Dates of data availability:
NOAA-9 data available Dec 1984 - Feb 1998, NOAA-11 data available Sep 1988 - May 2004, NOAA-14 data available Dec 1994 to present, NOAA-16 data available Sep 2000 - present, NOAA-17 data available Jul 2002 - present.
Error Codes are provided in the PMF which can give indication as to potential problems with either total or profile ozone:
Total Ozone:
0 - Low path length, good scan, 1 - High path length, good scan, 2 - Very high path, good scan, 3 - Spare, 4 - Inconsistency between best ozone and the largest weighted ozone pair, 5 - Difference between best ozone and total zone for profile greater than three sigma, 6 - Spare, 7 - Photometer reflectivity and monochrometer reflectivity differ by more than 0.15, 8 - Best reflectivity out of range (less than -0.05 or greater than 1.05), 9 - A-pair, B-pair or C-pair ozone exceeds the dynamic range of the tables.The dynamic ranges are:
Latitude < 15 deg - 180-350 DU, Latitude 15-45 deg - 180-600 DU, Latitude > 45 deg - 180-650 DU.Profile Ozone:
0 - No error, 1 - Lower level anomaly, 2 - Inconsistency between best ozone and profile total ozone, 3 - Final residue greater than 3 sigma, 4 - Measured Q-value calculated with a priori profile and multiple-scattering/reflectivity correction, 5 - C greater than 3.0 DU or less than 0.5 DU, 6 - Sigma greater than 0.8 or less than 0.3, 7 - Reflectivity is less than -0.05, greater than 1.05, or changes by more than 0.05 from wavelength to wavelength, 8 - Total ozone not available or in-band stray light contamination, 9 - Bad radiance or eclipse contamination, 10 - 19 Same as above except in descending mode.
Profile ozone is provided in both layer and level amounts. Individual ozone amounts (m/atm-cm) are provided in the following 12 pressure layers: UMKEHR
LAYER# ATM MB 12 .0002-.0001 0.25-0.12 11 .0005-.0002 0.49-0.25 10 .0010-.0005 0.99-0.49 9 .0020-.0010 1.98-0.99 8 .0039-.0020 3.96-1.98 7 .0078-.0039 7.92-3.96 6 .0156-.0078 15.83-7.92 5 .0313-.0156 31.66-15.83 4 .0625-.0313 63.33-31.66 3 .1250-.0625 126.66-63.33 2 .2500-.1250 253.31-126.66 1 1.0000-.2500 1013.25-253.31Individual ozone amounts are provided at the following 19 pressure levels:
Level# Level Pressure (mb) 1 0.3 2 0.4 3 0.5 4 0.7 5 1.0 6 1.5 7 2.0 8 3.0 9 4.0 10 5.0 11 7.0 12 10.0 13 15.0 14 20.0 15 30.0 16 40.0 17 50.0 18 70.0 19 100.0The dataset is organized as follows:
OOPS (Operational Ozone Processing System) standard header records (I & II), Orbital header record (1), PMF data records (~100), Orbital trailer record, Repeat last 3 items for each orbit (14 or 15 optimally), Daily trailer record (1), Repeat last 5 items for each day of month.
Word Description 1 Record ID - 241 (integer) 2-3 Spacecraft Name (NOAA - xx) 4-5 Instrument Name (SBUV/2 ) 6-9 Data Set name (16 character data set name) 10 Data Version Identifier (VER) 11-12 Data Version (xxa) 13 Data Generation Identifier (GEN) 14-15 Data Generation Date (yyyymmdd) 16-17 Data Generation Time (hhmmss) 18-19 Program Identifier (PROGRAM:) 20-21 Program name (aaaaaa) 22 Program Version Identifier (VER) 23-24 Program Version (xx.xx) 25-26 Program Version Date (yyyymmdd) 27-180 Spare (EBCDIC* blanks)
Word Description 1 Record ID - 242 (integer) 2-40 Data or Program Version Change Description 41-180 Spare (EBCDIC* blanks)
Word Description 1 Record ID - 741 (Integer) 2 Logical sequence number (1) 3 SBUV/2 orbit number 4-7 Date of job run (EBCDIC*) 8 Julian day of first good scan 9 Seconds of day of first good scan (seconds) 10 Year of first good scan (yyyy) 11 Sub-satellite latitude of first good scan (degrees) 12 Sub-satellite longitude of first good scan (degrees) 13 Spare (-77.0) 14-16 Processing parameters 17 Spare (-77.0) 18-30 Day 1 solar irradiance 31-67 Radiance calibration factors 68-80 Band center wavelengths 81-93 Effective ozone absorption coefficients 94-106 Rayleigh scattering coefficient 107-126 Processing options 0.0 = false 1.0 = true 127-207 Spare (-77.0)
Word Description 1 Record ID - 761 (integer) 2 Logical Sequence Number 3 SBUV/2 Orbit Number 4 Year at start of scan*1000 + Day of Year at Start of Scan 5 Seconds of Day 6 Sub-satellite Latitude at the Beginning of Scan (Degrees) 7 Sub-satellite Longitude at the Beginning of Scan (Degrees) 8 Total - Ozone Output 9 View Latitude - Average for Total Ozone Wavelengths (Degrees) 10 View Longitude - Average for Total Ozone Wavelengths (Degrees) 11-14 Solar Zenith Angle - Average for Total Ozone Wavelengths (Degrees) 15-18 N-Values (CCR Coincident with 339.8, 331.2, 317.5, 312.5 nm) 19 B Values (Monochrometor 339.8, 331.2, 317.5, 312.5, 305 nm) 20 Gain Selection code for Each of five Wavelengths (339.8, 331.2, 317.5, 312.5, 305 nm) (For example Integer #33322) 21 Total Ozone - Best Estimate based on TOVS Cloud Height. (m-atm-cm) 22 FOV Average Cloud Top Pressure (atm) (Reported by TOVS) 23 Pressure of Reflective Surface (Estimated using TOVS) (atm) 24 Reflectivity-average (Estimated using TOVS) 25 Percent Cloud from CCR 26 Ozone Error Flag for TOVS Total Ozone 27 Total A-Pair Ozone (m-atm-cm) 28 Ozone A-Pair sensitivity (N-Value/m-atm-cm) 29 Reflectivity average for A-Pair 30 Ozone Weight A-Pair 31 Total Ozone B-Pair (m-atm-cm) 32 Ozone Sensitivity B-Pair (N-Value/m-atm-cm) 33 Reflectivity average for B-Pair 34 Ozone Weight B-Pair 35 Total Ozone-Best Estimate Based on Climatological Cloud Height (m-atm-cm) 36 Total Ozone C-Pair (m-atm-cm) 37 Pressure of reflecting Surface (Estimated Without TOVS) (atm) 38 Reflectivity Average 39 Ozone Sensitivity C-Pair (N-Value/m-atm-cm) 40 Ozone Error Flag for Best Ozone 41 FOV Snow Flag *10 + Table Selection Index 1 = Snow 1 = Low Latitude 0 = No Snow 2 = Mid Latitude -1 = No Info. 3 = High Latitude 42 Grating Position Error Offset For Wavelength's 7 - 12 43 Reflectivity difference (Photometer/monochromator) 44 Terrain Surface Pressure (atm) 45 Total Ozone D-Pair (m-atm-cm) 46 SOI Index 47 Total Ozone B'-Pair (m-atm-cm) 48 View latitude - Average for profile (degrees) 49 View longitude - Average for profile (degrees) 50 Solar Zenith Angle - Average for profile (degrees) 51-58 N-Values(CCR coincident with Profile wavelengths 252.2, 275.3, 283.0,287.6, 292.2, 297.5, 301.9, and 305.8 nm) 59-66 N-Values (monochromator profile wavelengths) 67-68 Gain Selection Flags for Each of Eight Wavelengths 69-80 Layer Ozone-First Guess Amounts in 12 Pressure Layers (m-atm-cm) 81 Total Ozone for A Priori profile (m-atm-cm) 82-91 Q-Values Corrected for Multiple Scattering and Surface Reflectivity (252.2 through 317.5 nm) 92-101 Initial Residues (252.2 through 317.5 nm) (%) 102-106 Multiple-Scattering correction to Q for Five Longer Wavelengths Channels (297.5 through 317.5 nm) 107-111 Reflectivities for Five Longer Wavelengths (297.5 through 317.5) 112-116 Multiple-Scattering Sensitivity for Five Longer Wavelengths (297.5 through 317.5 nm) (Q-Value/m-atm-cm) 117-121 Multiple-Scattering Mixing Fraction for Five Longer Wavelengths (297.5 through 317.5 nm) 122-131 Final Residues (252.2 through 317.5) (%) 132-143 Layer Ozone Amounts for Solution Profile in 12 Pressure Layers (m-atm-cm) 144-155 Layer Ozone Standard Deviations for Solution Profile in 12 Pressure Layers (%) 156 Total Ozone for solution profile (m-atm-cm) 157 Ozone Error Flag for Profile 158-159 Upper Level Profile parameters C (m-atm-cm) and Sigma 160-178 Ozone Mixing Ratio at 19 Pressure Levels (micro gm/gm) 179-190 Layer Ozone Standard Deviations for First Guess in 12 Pressure Layers (%) 191-200 Standard Deviations of Q-Values Corrected for Multiple Scattering and Reflectivity (252.2 through 317.5nm) (%) 201 Number of Iterations for Profile Solution 202 VCI (Volcano Contamination Index) 203 Spare (-77) or Solar Azimuth Angle at FOV at Start of Scan (degrees) 204 Ozone Sensitivity D-Pair (n-value/m-atm-cm) 205 Ozone Sensitivity B'-Pair (n_value/m-atm-cm) 206 Solar Zenith Angle at Start of Scan (Rad x 104) 207 Solar Zenith Angle at End of Scan (Rad x 104)
Word Description 1 Record ID -781 (integer) 2 Logical sequence number -(N+2); N = number of data records 3 SBUV/2 orbit number 4 Day of year of last good scan of orbit (yyyyddd) 5 Seconds of day of last good scan of orbit 6 Subsatellite latitude at the end of orbit (degrees) 7 Subsatellite longitude at the end of orbit (degrees) 8 View latitude - Average for total ozone on last scan (degrees) 9 View Longitude - Average for total ozone on last scan (degrees) 10-39 Processing counters (orbital sub-totals) 50-207 Spares
Word Description 1 Record ID - 785 (integer) 2 Daily Trailer Identifier (-1.0) 3 SBUV/2 Orbit Number of Last Orbit of Day 4 Day of Year of Last Scan of Day (yyyyddd) 5 Seconds of Day of Last Scan of Day 6 Subsatellite Latitude of Last Scan (Degrees) 7 Subsatellite Longitude of Last Scan (Degrees) 8-27 Processing Counters (Daily Totals) 28-207 Spares
* OZONE.Sensor.Year-Month-Start-Time.Spacecraft-Unique-ID-Version.Operational-Status.File-Format (e.g. ozone.sbuv.200601.n14v6.oper.tar )For more details go to Help pages at http://www.class.noaa.gov.
Launched: December 12, 1984. Instruments: AVHRR/2, TOVS (HIRS/2, MSU, SSU), SBUV/2, ERBE, SARSAT (SARR, SARP) and Argos/DCS. Operational dates: February 25, 1985 to November 7, 1988.NOAA-9 was the second operational satellite in the Advanced TIROS-N series. The spacecraft was rectangular shaped (166" long by 74" high) and powered by a 191" by 94" solar array. The satellite was Earth oriented, three-axis stabilized and weighed approximately 2000 pounds. NOAA-9 was placed in a near circular, (470nm) polar orbit. The APT and HRPT capabilities still exist with this satellite.
Launch: September 24, 1988. Instruments: AVHRR/2, TOVS (HIRS/2, MSU, SSU), SBUV/2 SARSAT (SARR, SARP) and Argos/DCS. Operational Dates: November 8, 1988-April 11, 1995.NOAA-11 was placed in a near circular, (470nm) polar orbit. It was the fourth operational satellite in the Advanced TIROS-N series. The spacecraft was rectangular shaped (166" long by 74" high) and powered by a 191" by 94" solar array. The satellite was Earth oriented, three-axis stabilized and weighed approximately 2000 pounds.
Launch: December 30, 1994. Instruments: AVHRR/2, TOVS (HIRS/2, MSU, SSU), SBUV/2 SEM, SARSAT (SARR, SARP) and Argos/DCS. Operational Dates: April 11, 1995 to October 07, 2002. Operational Status: AM Standby.NOAA-14 was placed in a near circular, (470nm) polar orbit. It is the sixth operational satellite in the Advanced TIROS-N series and replaced NOAA-11. The spacecraft was rectangular shaped and powered by a 191" by 94"solar array. The satellite was Earth oriented, three-axis stabilized and weighed approximately 2200 pounds.
Launched: September 21, 2000. Instruments: AVHRR/3, TOVS (HIRS/3, AMSU-A1, AMSU-A2, AMSU-B), SBUV/2, SEM/2, SARSAT (SARR, SARP/2) and DCS/2. Operational Dates: March 20, 2001 to Present. Operational Status: PM Secondary.
Launched: June 24, 2002. Instruments: AVHRR/3, TOVS (HIRS/3, AMSU-A1, AMSU-A2, AMSU-B), SBUV/2, SEM/2, SARSAT, DCS/2. Operational Status: AM Primary.
Launch: May 20, 2005. Instruments: AVHRR/3, TOVS (HIRS/4, AMSU-A1, AMSU-A2, MHS), SBUV/2, SARSAT (SARR, SARP/2) and DCS/2. Operational Dates: August 30, 2005 to Present. Operational Status: PM Primary.NOAA-18 marks the beginning of the NOAA and European Organization for the Exploitation of Meteorological Satellites (EUMETSAT) Initial Joint Polar System (IJPS) agreement.