Outputs of a code (see bottom of the page) written in python 2.7 to print all CALIOP v4 01kmCLay SDS names and attributes. All SDS infos:
| Id | Name | Nb_Dim | Dim | Type | Nb_attributes |
|---|---|---|---|---|---|
| 0 | Profile_ID | 2 | [21120, 1] | 24 | 3 |
| 1 | Latitude | 2 | [21120, 1] | 5 | 3 |
| 2 | Longitude | 2 | [21120, 1] | 5 | 3 |
| 3 | Profile_Time | 2 | [21120, 1] | 6 | 3 |
| 4 | Profile_UTC_Time | 2 | [21120, 1] | 6 | 3 |
| 5 | Day_Night_Flag | 2 | [21120, 1] | 20 | 3 |
| 6 | Off_Nadir_Angle | 2 | [21120, 1] | 5 | 3 |
| 7 | Solar_Zenith_Angle | 2 | [21120, 1] | 5 | 3 |
| 8 | Solar_Azimuth_Angle | 2 | [21120, 1] | 5 | 3 |
| 9 | Scattering_Angle | 2 | [21120, 1] | 5 | 3 |
| 10 | Spacecraft_Position | 2 | [21120, 3] | 6 | 3 |
| 11 | Parallel_Column_Reflectance_532 | 2 | [21120, 1] | 5 | 4 |
| 12 | Parallel_Column_Reflectance_Uncertainty_532 | 2 | [21120, 1] | 5 | 4 |
| 13 | Perpendicular_Column_Reflectance_532 | 2 | [21120, 1] | 5 | 4 |
| 14 | Perpendicular_Column_Reflectance_Uncertainty_532 | 2 | [21120, 1] | 5 | 4 |
| 15 | Column_Integrated_Attenuated_Backscatter_532 | 2 | [21120, 1] | 5 | 4 |
| 16 | Column_IAB_Cumulative_Probability | 2 | [21120, 1] | 5 | 4 |
| 17 | Tropopause_Height | 2 | [21120, 1] | 5 | 4 |
| 18 | Tropopause_Temperature | 2 | [21120, 1] | 5 | 4 |
| 19 | IGBP_Surface_Type | 2 | [21120, 1] | 20 | 3 |
| 20 | Snow_Ice_Surface_Type | 2 | [21120, 1] | 21 | 3 |
| 21 | DEM_Surface_Elevation | 2 | [21120, 1] | 5 | 3 |
| 22 | Number_Layers_Found | 2 | [21120, 1] | 20 | 3 |
| 23 | Layer_Top_Altitude | 2 | [21120, 10] | 5 | 4 |
| 24 | Layer_Base_Altitude | 2 | [21120, 10] | 5 | 4 |
| 25 | Layer_Top_Pressure | 2 | [21120, 10] | 5 | 4 |
| 26 | Midlayer_Pressure | 2 | [21120, 10] | 5 | 4 |
| 27 | Layer_Base_Pressure | 2 | [21120, 10] | 5 | 4 |
| 28 | Layer_Top_Temperature | 2 | [21120, 10] | 5 | 4 |
| 29 | Layer_Centroid_Temperature | 2 | [21120, 10] | 5 | 4 |
| 30 | Midlayer_Temperature | 2 | [21120, 10] | 5 | 4 |
| 31 | Layer_Base_Temperature | 2 | [21120, 10] | 5 | 4 |
| 32 | Opacity_Flag | 2 | [21120, 10] | 20 | 4 |
| 33 | Attenuated_Scattering_Ratio_Statistics_532 | 2 | [21120, 60] | 5 | 4 |
| 34 | Attenuated_Backscatter_Statistics_532 | 2 | [21120, 60] | 5 | 4 |
| 35 | Integrated_Attenuated_Backscatter_532 | 2 | [21120, 10] | 5 | 4 |
| 36 | Integrated_Attenuated_Backscatter_Uncertainty_532 | 2 | [21120, 10] | 5 | 4 |
| 37 | Attenuated_Backscatter_Statistics_1064 | 2 | [21120, 60] | 5 | 4 |
| 38 | Integrated_Attenuated_Backscatter_1064 | 2 | [21120, 10] | 5 | 4 |
| 39 | Integrated_Attenuated_Backscatter_Uncertainty_1064 | 2 | [21120, 10] | 5 | 4 |
| 40 | Volume_Depolarization_Ratio_Statistics | 2 | [21120, 60] | 5 | 4 |
| 41 | Integrated_Volume_Depolarization_Ratio | 2 | [21120, 10] | 5 | 4 |
| 42 | Integrated_Volume_Depolarization_Ratio_Uncertainty | 2 | [21120, 10] | 5 | 4 |
| 43 | Attenuated_Total_Color_Ratio_Statistics | 2 | [21120, 60] | 5 | 4 |
| 44 | Integrated_Attenuated_Total_Color_Ratio | 2 | [21120, 10] | 5 | 4 |
| 45 | Integrated_Attenuated_Total_Color_Ratio_Uncertainty | 2 | [21120, 10] | 5 | 4 |
| 46 | Overlying_Integrated_Attenuated_Backscatter_532 | 2 | [21120, 10] | 5 | 4 |
| 47 | Layer_IAB_QA_Factor | 2 | [21120, 10] | 5 | 4 |
| 48 | CAD_Score | 2 | [21120, 10] | 20 | 4 |
| 49 | Initial_CAD_Score | 2 | [21120, 10] | 20 | 4 |
| 50 | Feature_Classification_Flags | 2 | [21120, 10] | 23 | 3 |
| 51 | Surface_Top_Altitude_532 | 2 | [21120, 1] | 5 | 4 |
| 52 | Surface_Base_Altitude_532 | 2 | [21120, 1] | 5 | 4 |
| 53 | Surface_Integrated_Attenuated_Backscatter_532 | 2 | [21120, 1] | 5 | 4 |
| 54 | Surface_532_Integrated_Depolarization_Ratio | 2 | [21120, 1] | 5 | 4 |
| 55 | Surface_532_Integrated_Attenuated_Color_Ratio | 2 | [21120, 1] | 5 | 4 |
| 56 | Surface_Detection_Flags_532 | 2 | [21120, 1] | 23 | 4 |
| 57 | Surface_Detection_Confidence_532 | 2 | [21120, 1] | 5 | 4 |
| 58 | Surface_Overlying_Integrated_Attenuated_Backscatter_532 | 2 | [21120, 1] | 5 | 4 |
| 59 | Surface_Scaled_RMS_Background_532 | 2 | [21120, 1] | 5 | 4 |
| 60 | Surface_Peak_Signal_532 | 2 | [21120, 1] | 5 | 4 |
| 61 | Surface_Detections_333m_532 | 2 | [21120, 1] | 22 | 4 |
| 62 | Surface_Top_Altitude_1064 | 2 | [21120, 1] | 5 | 4 |
| 63 | Surface_Base_Altitude_1064 | 2 | [21120, 1] | 5 | 4 |
| 64 | Surface_Integrated_Attenuated_Backscatter_1064 | 2 | [21120, 1] | 5 | 4 |
| 65 | Surface_1064_Integrated_Depolarization_Ratio | 2 | [21120, 1] | 5 | 4 |
| 66 | Surface_1064_Integrated_Attenuated_Color_Ratio | 2 | [21120, 1] | 5 | 4 |
| 67 | Surface_Detection_Flags_1064 | 2 | [21120, 1] | 23 | 4 |
| 68 | Surface_Detection_Confidence_1064 | 2 | [21120, 1] | 5 | 4 |
| 69 | Surface_Overlying_Integrated_Attenuated_Backscatter_1064 | 2 | [21120, 1] | 5 | 4 |
| 70 | Surface_Scaled_RMS_Background_1064 | 2 | [21120, 1] | 5 | 4 |
| 71 | Surface_Peak_Signal_1064 | 2 | [21120, 1] | 5 | 4 |
| 72 | Surface_Detections_333m_1064 | 2 | [21120, 1] | 22 | 4 |
Print SDS attributes
Profile ID
units NoUnits
valid_range 1...3153600000
format Int_32
Latitude
units degrees
valid_range 90.0...90.0
format Float_32
Longitude
units degrees
valid_range 180.0...180.0
format Float_32
Profile Time
units seconds
valid_range 4.204E8...1.072E9
format Float_64
Profile UTC Time
units NoUnits
valid_range 60426.0...261231.0
format Float_64
Day Night Flag
units NoUnits
valid_range 0...1
format Int_8
Off Nadir Angle
units degrees
valid_range 0.0...5.0
format Float_32
Solar Zenith Angle
units degrees
valid_range 0.0...180.0
format Float_32
Solar Azimuth Angle
units degrees
valid_range 180.0...180.0
format Float_32
Scattering Angle
units degrees
valid_range 0.0...180.0
format Float_32
Spacecraft Position
units kilometers
valid_range 8000.0...8000.0
format Float_64
Parallel Column Reflectance 532
units NoUnits
valid_range 0.0...2.0
fillvalue 9999.0
format Float_32
Parallel Column Reflectance Uncertainty 532
units NoUnits
valid_range 0.0...TBD
fillvalue 9999.0
format Float_32
Perpendicular Column Reflectance 532
units NoUnits
valid_range 0.0...2.0
fillvalue 9999.0
format Float_32
Perpendicular Column Reflectance Uncertainty 532
units NoUnits
valid_range 0.0...TBD
fillvalue 9999.0
format Float_32
Column Integrated Attenuated Backscatter 532
units per steradian
valid_range 0.0...2.0
fillvalue 9999.0
format Float_32
Column IAB Cumulative Probability
units NoUnits
valid_range 0.0...1.0
fillvalue 9999.0
format Float_32
Tropopause Height
units kilometers
valid_range 4.0...22.0
fillvalue 9999.0
format Float_32
Tropopause Temperature
units degrees C
valid_range 100.0...20.0
fillvalue 9999.0
format Float_32
IGBP Surface Type
units NoUnits
valid_range 1...18
format Int_8
Snow Ice Surface Type
units NoUnits
valid_range 0...255
format UInt_8
DEM Surface Elevation
units kilometers
valid_range 1.0...9.0
format Float_32
Number Layers Found
units NoUnits
valid_range 0...10
format Int_8
Layer Top Altitude
units kilometers
valid_range 0.5...20.2
fillvalue 9999.0
format Float_32
Layer Base Altitude
units kilometers
valid_range 0.5...20.2
fillvalue 9999.0
format Float_32
Layer Top Pressure
units hPA
valid_range 1.0...1086.0
fillvalue 9999.0
format Float_32
Midlayer Pressure
units hPA
valid_range 1.0...1086.0
fillvalue 9999.0
format Float_32
Layer Base Pressure
units hPA
valid_range 1.0...1086.0
fillvalue 9999.0
format Float_32
Layer Top Temperature
units degrees C
valid_range 110.0...60.0
fillvalue 9999.0
format Float_32
Layer Centroid Temperature
units degrees C
valid_range 110.0...60.0
fillvalue 9999.0
format Float_32
Midlayer Temperature
units degrees C
valid_range 110.0...60.0
fillvalue 9999.0
format Float_32
Layer Base Temperature
units degrees C
valid_range 110.0...60.0
fillvalue 9999.0
format Float_32
Opacity Flag
units NoUnits
valid_range 0...1
fillvalue 99
format Int_8
Attenuated Scattering Ratio Statistics 532
units NoUnits
valid_range N/A
fillvalue 9999.0
format Float_32
Attenuated Backscatter Statistics 532
units per kilometer per steradian
valid_range N/A
fillvalue 9999.0
format Float_32
Integrated Attenuated Backscatter 532
units per steradian
valid_range 0.0...1.8
fillvalue 9999.0
format Float_32
Integrated Attenuated Backscatter Uncertainty 532
units per steradian
valid_range 0.0...0.5
fillvalue 9999.0
format Float_32
Attenuated Backscatter Statistics 1064
units per kilometer per steradian
valid_range N/A
fillvalue 9999.0
format Float_32
Integrated Attenuated Backscatter 1064
units per steradian
valid_range 0.0...1.8
fillvalue 9999.0
format Float_32
Integrated Attenuated Backscatter Uncertainty 1064
units per steradian
valid_range 0.0...0.5
fillvalue 9999.0
format Float_32
Volume Depolarization Ratio Statistics
units NoUnits
valid_range N/A
fillvalue 9999.0
format Float_32
Integrated Volume Depolarization Ratio
units NoUnits
valid_range 0.0...1.0
fillvalue 9999.0
format Float_32
Integrated Volume Depolarization Ratio Uncertainty
units NoUnits
valid_range 0.0...2.0
fillvalue 9999.0
format Float_32
Attenuated Total Color Ratio Statistics
units NoUnits
valid_range N/A
fillvalue 9999.0
format Float_32
Integrated Attenuated Total Color Ratio
units NoUnits
valid_range 0.0...2.0
fillvalue 9999.0
format Float_32
Integrated Attenuated Total Color Ratio Uncertainty
units NoUnits
valid_range 0.0...3.0
fillvalue 9999.0
format Float_32
Overlying Integrated Attenuated Backscatter 532
units per steradian
valid_range 0.0...2.0
fillvalue 9999.0
format Float_32
Layer IAB QA Factor
units NoUnits
valid_range 0.0...1.0
fillvalue 9999.0
format Float_32
CAD Score
units NoUnits
valid_range 101...106
fillvalue 127
format Int_8
Initial CAD Score
units NoUnits
valid_range 101...119
fillvalue 127
format Int_8
Feature Classification Flags
units NoUnits
valid_range 1...49146
format UInt_16
Surface Top Altitude 532
units kilometers
valid_range 0.5...8.2
fillvalue 9999.0
format Float_32
Surface Base Altitude 532
units kilometers
valid_range 0.5...8.2
fillvalue 9999.0
format Float_32
Surface Integrated Attenuated Backscatter 532
units per steradian
valid_range 0.0...2.0
fillvalue 9999.0
format Float_32
Surface 532 Integrated Depolarization Ratio
units NoUnits
valid_range 0.0...1.0
fillvalue 9999.0
format Float_32
Surface 532 Integrated Attenuated Color Ratio
units NoUnits
valid_range 0.0...2.0
fillvalue 9999.0
format Float_32
Surface Detection Flags 532
units NoUnits
valid_range 0...8192
fillvalue 32768
format UInt_16
Surface Detection Confidence 532
units NoUnits
valid_range 0.0...1.0
fillvalue 9999.0
format Float_32
Surface Overlying Integrated Attenuated Backscatter 532
units per steradian
valid_range 0.0...2.0
fillvalue 9999.0
format Float_32
Surface Scaled RMS Background 532
units per kilometer per steradian
valid_range 0.0...0.05
fillvalue 9999.0
format Float_32
Surface Peak Signal 532
units per kilometer per steradian
valid_range 0.0...3.5
fillvalue 9999.0
format Float_32
Surface Detections 333m 532
units NoUnits
valid_range 0...15
fillvalue 9999
format Int_16
Surface Top Altitude 1064
units kilometers
valid_range 0.5...8.2
fillvalue 9999.0
format Float_32
Surface Base Altitude 1064
units kilometers
valid_range 0.5...8.2
fillvalue 9999.0
format Float_32
Surface Integrated Attenuated Backscatter 1064
units per steradian
valid_range 0.0...2.0
fillvalue 9999.0
format Float_32
Surface 1064 Integrated Depolarization Ratio
units NoUnits
valid_range 0.0...1.0
fillvalue 9999.0
format Float_32
Surface 1064 Integrated Attenuated Color Ratio
units NoUnits
valid_range 0.0...2.0
fillvalue 9999.0
format Float_32
Surface Detection Flags 1064
units NoUnits
valid_range 0...16384
fillvalue 32768
format UInt_16
Surface Detection Confidence 1064
units NoUnits
valid_range 0.0...1.0
fillvalue 9999.0
format Float_32
Surface Overlying Integrated Attenuated Backscatter 1064
units per steradian
valid_range 0.0...2.0
fillvalue 9999.0
format Float_32
Surface Scaled RMS Background 1064
units per kilometer per steradian
valid_range 0.0...0.05
fillvalue 9999.0
format Float_32
Surface Peak Signal 1064
units per kilometer per steradian
valid_range 0.0...3.5
fillvalue 9999.0
format Float_32
Surface Detections 333m 1064
units NoUnits
valid_range 0...15
fillvalue 9999
format Int_16
Code source
#!/usr/bin/env pythonfrom pyhdf.SD import SD, SDCimport pprintfile_name = 'CAL_LID_L2_01kmCLay-Standard-V4-10.2008-01-08T13-55-27ZD.hdf'file = SD(file_name, SDC.READ)file_info = file.info()print file_info#----------------------------------------------------------------------------------------## print SDS namesdatasets_dic = file.datasets()sds_dic = {}for key, value in datasets_dic.iteritems():#print key, value, value[3]sds_dic[value[3]] = keypprint.pprint( sds_dic )#----------------------------------------------------------------------------------------## print SDS infofor i in range(file_info[0]):sds_obj = file.select(sds_dic[i])sds_info = sds_obj.info()print i, ' | ', sds_dic[i], \' | ', sds_info[1] , \' | ', sds_info[2] , \' | ', sds_info[3] , \' | ', sds_info[4]#----------------------------------------------------------------------------------------## print SDS Attributesfor i in range(127):sds_obj = file.select(sds_dic[i])sds_attributes = sds_obj.attributes()attributes = ''for key, value in sds_attributes.iteritems():attributes = attributes + key + ' ' + str(value) + '\n'print i , sds_dic[i]print attributes
