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Easier access to scientific data |
Brought to you by NOAA NMFS SWFSC ERD |
| Grid DAP Data | Sub- set | Table DAP Data | Make A Graph | W M S | Source Data Files | Title | Sum- mary | FGDC, ISO, Metadata | Back- ground Info | RSS | E | Institution | Dataset ID | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| set | data | graph | PMEL Atmospheric Chemistry NEAQAS2004 Experiment irregular 4 data | 
| F I M | background
| 
| 
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| IrregularTime4_5ca5_f55a_b802 |
| Row Type | Variable Name | Attribute Name | Data Type | Value |
|---|---|---|---|---|
| attribute | NC_GLOBAL | cdm_data_type | String | Trajectory |
| attribute | NC_GLOBAL | cdm_trajectory_variables | String | traj, id |
| attribute | NC_GLOBAL | Conventions | String | CF-1.6, COARDS, ACDD-1.3 |
| attribute | NC_GLOBAL | creation_date | String | 15:35 15-MAR-05 |
| attribute | NC_GLOBAL | creator_email | String | pmel.info at noaa.gov |
| attribute | NC_GLOBAL | creator_name | String | PMEL Atmospheric Chemistry |
| attribute | NC_GLOBAL | creator_url | String | https://www.pmel.noaa.gov/ |
| attribute | NC_GLOBAL | Easternmost_Easting | double | -67.42119 |
| attribute | NC_GLOBAL | featureType | String | Trajectory |
| attribute | NC_GLOBAL | geospatial_lat_max | double | 44.46656 |
| attribute | NC_GLOBAL | geospatial_lat_min | double | 42.28277 |
| attribute | NC_GLOBAL | geospatial_lat_units | String | degrees_north |
| attribute | NC_GLOBAL | geospatial_lon_max | double | -67.42119 |
| attribute | NC_GLOBAL | geospatial_lon_min | double | -71.03477 |
| attribute | NC_GLOBAL | geospatial_lon_units | String | degrees_east |
| attribute | NC_GLOBAL | history | String | FERRET V7.01 (beta/debug) 19-Aug-16 |
| attribute | NC_GLOBAL | infoUrl | String | http://saga.pmel.noaa.gov/ |
| attribute | NC_GLOBAL | institution | String | PMEL Atmospheric Chemistry |
| attribute | NC_GLOBAL | keywords | String | aerosol, air, airmass, angle, aod, AOD1_1881, AOD2_1882, AOD3_1883, AOD4_1884, AOD5_1885, AODAMS_1879, AODMZA_1880, atmospheric, ch-1, ch-2, ch-3, ch-4, ch-5, chemistry, data, days, depth, DUR_628, duration, england, environmental, irregular, julian, laboratory, latitude, lon360, longitude, marine, measurement, new, noaa, optical, pacific, pmel, quality, sample, study, TIM_627, time, traj, trajectory, zenith |
| attribute | NC_GLOBAL | license | String | Data Licenses / Data Usage Restrictions The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, ERD, NOAA, nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information. Unless otherwise noted, data served through this ERDDAP server are not quality controlled. Users may need to do quality control when using these data. These data are made available at the users own risk. |
| attribute | NC_GLOBAL | Northernmost_Northing | double | 44.46656 |
| attribute | NC_GLOBAL | REMARK_01 | String | Data Source Description= Aerosol Optical Depth Data from R/V RONALD H. BROWN du |
| attribute | NC_GLOBAL | REMARK_02 | String | Time Description= irregular time interval |
| attribute | NC_GLOBAL | REMARK_03 | String | Other= All data are from 7 second averages, data start times are irregular with |
| attribute | NC_GLOBAL | REMARK_04 | String | Version 0= Initial version, no comments |
| attribute | NC_GLOBAL | REMARK_05 | String | Three 5-channel handheld Microtops sunphotometer (Solar Light Co.) were used. |
| attribute | NC_GLOBAL | REMARK_06 | String | Two units (SN 4080 and 4080) have wavelengths of 380, 440, 500, 675, and 870 nm) |
| attribute | NC_GLOBAL | REMARK_07 | String | The third unit (SN 5355) has wavelengths of 340, 380, 500, 675, and 870 nm). |
| attribute | NC_GLOBAL | REMARK_08 | String | The full angular field of view for the Microtops is 2.5 deg. The instruments ha |
| attribute | NC_GLOBAL | REMARK_09 | String | pressure and temperature sensors and were operated with a GPS connection to obta |
| attribute | NC_GLOBAL | REMARK_10 | String | and time of the measurements. Raw signal voltages were converted to aerosol opti |
| attribute | NC_GLOBAL | REMARK_11 | String | correcting for Rayleigh scattering [Penndorf, 1957], ozone optical depth, and an |
| attribute | NC_GLOBAL | REMARK_12 | String | accounts for the Earth's curvature [Kasten and Young, 1989]. Ozone column amount |
| attribute | NC_GLOBAL | REMARK_13 | String | the ozone optical depth were obtained from TOMS data as a daily average througho |
| attribute | NC_GLOBAL | REMARK_14 | String | the latitude and longitude of Boston. Units 4080 and 5355 were calibrated at MLO |
| attribute | NC_GLOBAL | REMARK_15 | String | month prior to the start of the cruise. |
| attribute | NC_GLOBAL | REMARK_16 | String | Unit 4080 was calibrated at the factory in January, 2004. |
| attribute | NC_GLOBAL | REMARK_17 | String | Calibrations were done using a Langley plot approach [Shaw, 1983]. Measurements |
| attribute | NC_GLOBAL | REMARK_18 | String | followed the protocol of Knobelspiesse et al. [2003]. The scan length was set to |
| attribute | NC_GLOBAL | REMARK_19 | String | 20 measurements are obtained during each "shot". The largest voltage of the 20 m |
| attribute | NC_GLOBAL | REMARK_20 | String | recorded which corresponds to the lowest AOD. This approach helps to eliminate e |
| attribute | NC_GLOBAL | REMARK_21 | String | measurements that result from pointing errors on a moving ship. After the experi |
| attribute | NC_GLOBAL | REMARK_22 | String | processing algorithm was applied. This algoritm calculates a coefficient of vari |
| attribute | NC_GLOBAL | REMARK_23 | String | measurement equal to the sample standard deviation divided by the sample mean. |
| attribute | NC_GLOBAL | REMARK_24 | String | If the CoV > than 0.05, the highest AOD is removed and CoV is recalculated. This |
| attribute | NC_GLOBAL | REMARK_25 | String | repeated until all points "pass". All units were compared at each common wavleng |
| attribute | NC_GLOBAL | REMARK_26 | String | the slope was 0.98 and r^2 was 0.99. For 500 nm, the slope was 0.98 and r^2 was |
| attribute | NC_GLOBAL | REMARK_27 | String | the slope was 0.95 to 0.98 and the r^2 was 0.96. For 870, the slope was 0.92 and |
| attribute | NC_GLOBAL | REMARK_28 | String | 0.90. For 440 nm the slope was 0.99 and r^2 was 0.99. The uncertainty of the Mic |
| attribute | NC_GLOBAL | REMARK_29 | String | esimated to be +/- 0.015 AOD. |
| attribute | NC_GLOBAL | REMARK_30 | String | Kasten, F. and A. T. Young, Revised optical air mass tables and approximation |
| attribute | NC_GLOBAL | REMARK_31 | String | Applied Optics, 28, 4735 - 4738, 1989. |
| attribute | NC_GLOBAL | REMARK_32 | String | Knobelspiesse, K.D. et al., Sun-pointing-error correction for sea deployment |
| attribute | NC_GLOBAL | sourceUrl | String | (local files) |
| attribute | NC_GLOBAL | Southernmost_Northing | double | 42.28277 |
| attribute | NC_GLOBAL | standard_name_vocabulary | String | CF Standard Name Table v29 |
| attribute | NC_GLOBAL | subsetVariables | String | traj, id |
| attribute | NC_GLOBAL | summary | String | Pacific Marine Environmental Laboratory (PMEL) Atmospheric Chemistry New England Air Quality Study - 2004 irregular 4 data |
| attribute | NC_GLOBAL | time_coverage_end | String | 2004-08-10T20:48:15Z |
| attribute | NC_GLOBAL | time_coverage_start | String | 2004-07-06T13:45:32Z |
| attribute | NC_GLOBAL | TIME_PAR | String | year month day hour minute second |
| attribute | NC_GLOBAL | title | String | PMEL Atmospheric Chemistry NEAQAS2004 Experiment irregular 4 data |
| attribute | NC_GLOBAL | Westernmost_Easting | double | -71.03477 |
| variable | traj | double | ||
| attribute | traj | actual_range | double | 1.0, 1.0 |
| attribute | traj | axis | String | E |
| attribute | traj | long_name | String | Traj |
| attribute | traj | point_spacing | String | even |
| variable | id | String | ||
| attribute | id | cf_role | String | trajectory_id |
| attribute | id | long_name | String | trajectory id |
| variable | time | double | ||
| attribute | time | _CoordinateAxisType | String | Time |
| attribute | time | actual_range | double | 1.0891215319999998E9, 1.092170895E9 |
| attribute | time | axis | String | T |
| attribute | time | ioos_category | String | Time |
| attribute | time | long_name | String | Time |
| attribute | time | standard_name | String | time |
| attribute | time | time_origin | String | 01-JAN-1970 00:00:00 |
| attribute | time | units | String | seconds since 1970-01-01T00:00:00Z |
| variable | longitude | float | ||
| attribute | longitude | _CoordinateAxisType | String | Lon |
| attribute | longitude | _FillValue | float | -1.0E34 |
| attribute | longitude | actual_range | float | -71.03477, -67.42119 |
| attribute | longitude | axis | String | X |
| attribute | longitude | colorBarMaximum | double | 180.0 |
| attribute | longitude | colorBarMinimum | double | -180.0 |
| attribute | longitude | epic_code | int | 502 |
| attribute | longitude | FORTRAN_format | String | f10.4 |
| attribute | longitude | gap_value | float | -999.0 |
| attribute | longitude | generic_name | String | lon |
| attribute | longitude | history | String | From NEAQS2004_AOD5355_v0_copy |
| attribute | longitude | instr_id | String | GPS |
| attribute | longitude | ioos_category | String | Location |
| attribute | longitude | long_name | String | Longitude |
| attribute | longitude | max_value | float | 360.0 |
| attribute | longitude | min_value | float | -180.0 |
| attribute | longitude | missing_value | float | -1.0E34 |
| attribute | longitude | name | String | LON |
| attribute | longitude | note_01 | String | UNCERTAINTY=+/-0.001 deg |
| attribute | longitude | plot_lab | String | LONGT |
| attribute | longitude | standard_name | String | longitude |
| attribute | longitude | units | String | degrees_east |
| variable | lon360 | float | ||
| attribute | lon360 | _FillValue | float | -1.0E34 |
| attribute | lon360 | actual_range | float | 288.9652, 292.5788 |
| attribute | lon360 | colorBarMaximum | double | 180.0 |
| attribute | lon360 | colorBarMinimum | double | -180.0 |
| attribute | lon360 | history | String | From NEAQS2004_AOD5355_v0_copy |
| attribute | lon360 | long_name | String | longitude 360 |
| attribute | lon360 | missing_value | float | -1.0E34 |
| attribute | lon360 | standard_name | String | longitude |
| attribute | lon360 | units | String | degrees_east |
| variable | latitude | float | ||
| attribute | latitude | _CoordinateAxisType | String | Lat |
| attribute | latitude | _FillValue | float | -1.0E34 |
| attribute | latitude | actual_range | float | 42.28277, 44.46656 |
| attribute | latitude | axis | String | Y |
| attribute | latitude | colorBarMaximum | double | 90.0 |
| attribute | latitude | colorBarMinimum | double | -90.0 |
| attribute | latitude | epic_code | int | 500 |
| attribute | latitude | FORTRAN_format | String | f10.4 |
| attribute | latitude | gap_value | float | -999.0 |
| attribute | latitude | generic_name | String | lat |
| attribute | latitude | history | String | From NEAQS2004_AOD5355_v0_copy |
| attribute | latitude | instr_id | String | GPS |
| attribute | latitude | ioos_category | String | Location |
| attribute | latitude | long_name | String | Latitude |
| attribute | latitude | max_value | float | 90.0 |
| attribute | latitude | min_value | float | -90.0 |
| attribute | latitude | missing_value | float | -1.0E34 |
| attribute | latitude | name | String | LAT |
| attribute | latitude | note_01 | String | UNCERTAINTY=+/-0.001 deg |
| attribute | latitude | plot_lab | String | LAT |
| attribute | latitude | standard_name | String | latitude |
| attribute | latitude | units | String | degrees_north |
| variable | DUR_628 | float | ||
| attribute | DUR_628 | _FillValue | float | -1.0E34 |
| attribute | DUR_628 | actual_range | float | 7.0, 7.0 |
| attribute | DUR_628 | epic_code | int | 628 |
| attribute | DUR_628 | gap_value | float | -99.0 |
| attribute | DUR_628 | history | String | From NEAQS2004_AOD5355_v0_copy |
| attribute | DUR_628 | instr_id | String | * |
| attribute | DUR_628 | long_name | String | Sample Duration |
| attribute | DUR_628 | max_value | float | 59.0 |
| attribute | DUR_628 | min_value | float | 0.0 |
| attribute | DUR_628 | missing_value | float | -1.0E34 |
| attribute | DUR_628 | name | String | DUR |
| attribute | DUR_628 | plot_lab | String | Duration |
| attribute | DUR_628 | units | String | min |
| variable | TIM_627 | float | ||
| attribute | TIM_627 | _FillValue | float | -1.0E34 |
| attribute | TIM_627 | actual_range | float | 188.5733, 223.8668 |
| attribute | TIM_627 | epic_code | int | 627 |
| attribute | TIM_627 | gap_value | float | -999.0 |
| attribute | TIM_627 | generic_name | String | time |
| attribute | TIM_627 | history | String | From NEAQS2004_AOD5355_v0_copy |
| attribute | TIM_627 | instr_id | String | * |
| attribute | TIM_627 | long_name | String | Julian Days |
| attribute | TIM_627 | max_value | float | 365.9999 |
| attribute | TIM_627 | min_value | float | 1.0 |
| attribute | TIM_627 | missing_value | float | -1.0E34 |
| attribute | TIM_627 | name | String | TIM |
| attribute | TIM_627 | plot_lab | String | DayOfYear |
| variable | AOD1_1881 | float | ||
| attribute | AOD1_1881 | _FillValue | float | -1.0E34 |
| attribute | AOD1_1881 | actual_range | float | 0.1295165, 1.33809 |
| attribute | AOD1_1881 | epic_code | int | 1881 |
| attribute | AOD1_1881 | gap_value | float | -999.0 |
| attribute | AOD1_1881 | history | String | From NEAQS2004_AOD5355_v0_copy |
| attribute | AOD1_1881 | instr_id | String | Microtops sunphotometer, SN 5355 |
| attribute | AOD1_1881 | long_name | String | Aerosol Optical Depth Ch-1 |
| attribute | AOD1_1881 | max_value | float | 5.0 |
| attribute | AOD1_1881 | min_value | float | 0.0 |
| attribute | AOD1_1881 | missing_value | float | -1.0E34 |
| attribute | AOD1_1881 | name | String | AOD1 |
| attribute | AOD1_1881 | note_01 | String | UNCERTAINTY=+/-0.015 AOD |
| attribute | AOD1_1881 | plot_lab | String | AOD_340 |
| variable | AOD2_1882 | float | ||
| attribute | AOD2_1882 | _FillValue | float | -1.0E34 |
| attribute | AOD2_1882 | actual_range | float | 0.106972, 1.278544 |
| attribute | AOD2_1882 | epic_code | int | 1882 |
| attribute | AOD2_1882 | gap_value | float | -999.0 |
| attribute | AOD2_1882 | history | String | From NEAQS2004_AOD5355_v0_copy |
| attribute | AOD2_1882 | instr_id | String | Microtops sunphotometer, SN 5355 |
| attribute | AOD2_1882 | long_name | String | Aerosol Optical Depth Ch-2 |
| attribute | AOD2_1882 | max_value | float | 5.0 |
| attribute | AOD2_1882 | min_value | float | 0.0 |
| attribute | AOD2_1882 | missing_value | float | -1.0E34 |
| attribute | AOD2_1882 | name | String | AOD2 |
| attribute | AOD2_1882 | note_01 | String | UNCERTAINTY=+/-0.015 AOD |
| attribute | AOD2_1882 | plot_lab | String | AOD_380 |
| variable | AOD3_1883 | float | ||
| attribute | AOD3_1883 | _FillValue | float | -1.0E34 |
| attribute | AOD3_1883 | actual_range | float | 0.07810152, 1.073437 |
| attribute | AOD3_1883 | epic_code | int | 1883 |
| attribute | AOD3_1883 | gap_value | float | -999.0 |
| attribute | AOD3_1883 | history | String | From NEAQS2004_AOD5355_v0_copy |
| attribute | AOD3_1883 | instr_id | String | Microtops sunphotometer, SN 5355 |
| attribute | AOD3_1883 | long_name | String | Aerosol Optical Depth Ch-3 |
| attribute | AOD3_1883 | max_value | float | 5.0 |
| attribute | AOD3_1883 | min_value | float | 0.0 |
| attribute | AOD3_1883 | missing_value | float | -1.0E34 |
| attribute | AOD3_1883 | name | String | AOD3 |
| attribute | AOD3_1883 | note_01 | String | UNCERTAINTY=+/-0.015 AOD |
| attribute | AOD3_1883 | plot_lab | String | AOD_500 |
| variable | AOD4_1884 | float | ||
| attribute | AOD4_1884 | _FillValue | float | -1.0E34 |
| attribute | AOD4_1884 | actual_range | float | 0.04642758, 0.7792844 |
| attribute | AOD4_1884 | epic_code | int | 1884 |
| attribute | AOD4_1884 | gap_value | float | -999.0 |
| attribute | AOD4_1884 | history | String | From NEAQS2004_AOD5355_v0_copy |
| attribute | AOD4_1884 | instr_id | String | Microtops sunphotometer, SN 5355 |
| attribute | AOD4_1884 | long_name | String | Aerosol Optical Depth Ch-4 |
| attribute | AOD4_1884 | max_value | float | 5.0 |
| attribute | AOD4_1884 | min_value | float | 0.0 |
| attribute | AOD4_1884 | missing_value | float | -1.0E34 |
| attribute | AOD4_1884 | name | String | AOD4 |
| attribute | AOD4_1884 | note_01 | String | UNCERTAINTY=+/-0.015 AOD |
| attribute | AOD4_1884 | plot_lab | String | AOD_675 |
| variable | AOD5_1885 | float | ||
| attribute | AOD5_1885 | _FillValue | float | -1.0E34 |
| attribute | AOD5_1885 | actual_range | float | 0.0332803, 0.6428105 |
| attribute | AOD5_1885 | epic_code | int | 1885 |
| attribute | AOD5_1885 | gap_value | float | -999.0 |
| attribute | AOD5_1885 | history | String | From NEAQS2004_AOD5355_v0_copy |
| attribute | AOD5_1885 | instr_id | String | Microtops sunphotometer, SN 5355 |
| attribute | AOD5_1885 | long_name | String | Aerosol Optical Depth Ch-5 |
| attribute | AOD5_1885 | max_value | float | 5.0 |
| attribute | AOD5_1885 | min_value | float | 0.0 |
| attribute | AOD5_1885 | missing_value | float | -1.0E34 |
| attribute | AOD5_1885 | name | String | AOD5 |
| attribute | AOD5_1885 | plot_lab | String | AOD_870 |
| variable | AODMZA_1880 | float | ||
| attribute | AODMZA_1880 | _FillValue | float | -1.0E34 |
| attribute | AODMZA_1880 | actual_range | float | 20.513, 79.214 |
| attribute | AODMZA_1880 | colorBarMaximum | double | 90.0 |
| attribute | AODMZA_1880 | colorBarMinimum | double | -90.0 |
| attribute | AODMZA_1880 | epic_code | int | 1880 |
| attribute | AODMZA_1880 | gap_value | float | -999.0 |
| attribute | AODMZA_1880 | history | String | From NEAQS2004_AOD5355_v0_copy |
| attribute | AODMZA_1880 | instr_id | String | Microtops sunphotometer and GPS |
| attribute | AODMZA_1880 | long_name | String | AOD measurement zenith angle |
| attribute | AODMZA_1880 | max_value | float | 90.0 |
| attribute | AODMZA_1880 | min_value | float | 0.0 |
| attribute | AODMZA_1880 | missing_value | float | -1.0E34 |
| attribute | AODMZA_1880 | name | String | AODMZA |
| attribute | AODMZA_1880 | note_01 | String | UNCERTAINTY=+/-1 Deg |
| attribute | AODMZA_1880 | plot_lab | String | SolarZenithAng |
| attribute | AODMZA_1880 | units | String | degrees |
| variable | AODAMS_1879 | float | ||
| attribute | AODAMS_1879 | _FillValue | float | -1.0E34 |
| attribute | AODAMS_1879 | actual_range | float | 1.066914, 5.199512 |
| attribute | AODAMS_1879 | epic_code | int | 1879 |
| attribute | AODAMS_1879 | gap_value | float | -999.0 |
| attribute | AODAMS_1879 | history | String | From NEAQS2004_AOD5355_v0_copy |
| attribute | AODAMS_1879 | instr_id | String | Microtops sunphotometer and GPS |
| attribute | AODAMS_1879 | long_name | String | AOD measurement airmass |
| attribute | AODAMS_1879 | max_value | float | 90.0 |
| attribute | AODAMS_1879 | min_value | float | 0.0 |
| attribute | AODAMS_1879 | missing_value | float | -1.0E34 |
| attribute | AODAMS_1879 | name | String | AODAMS |
| attribute | AODAMS_1879 | note_01 | String | UNCERTAINTY=+/-0.01 AirMass |
| attribute | AODAMS_1879 | plot_lab | String | AirMass |
| attribute | AODAMS_1879 | units | String | atmosphere |
The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.