Exposure
ID
GRAVI.2021-10-25T08:22:00.873_2
Header ID
GRAVI.2021-10-25T08:22:00.873
Date updated
2021-10-25 08:33:04 UTC+0000
Release date
2021-10-25 08:33:04 UTC+0000
UTC Start
2021-10-25 08:22:00.873
UTC End
2021-10-25 08:24:40.873
MJD Start
59512.34862122
MJD End
59512.3504730719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.018029
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.52
Observation
ID
48641
Category
science
Program ID
108.22MY.001
Program Title
FILLING THE SKY WITH DUAL-FIELD CALIBRATORS
Program Type
Calibration
PI / COI
NOWAK/ LACOUR/ KERVELLA/ HAUBOIS/ PUEYO/ WANG/ MOLLIERE/ EISENHAUER/ LAGRANGE/ PALADINI/ STOLKER
Target
ID
36437
Name
WDS_J08394-3636
RA
129.842120833333
DEC
-36.6066794444444
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.1210 21.2350 125.9000 126.2000
A0-D0 29.2910 29.3810 43.1000 43.7000
A0-C1 18.0970 18.2350 93.6090 94.0170
B2-D0 33.9180 33.9170 4.9000 5.3000
B2-C1 11.2980 11.2980 4.8750 5.2940
D0-C1 22.6200 22.6190 184.9260 185.3440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22MY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59512.34862122
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 73900
HIERARCH ESO INS SOBJ NAME WDS_J08394-3636
RA 129.838199
DEC -36.60647
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 21.121
HIERARCH ESO ISS PBL12 END 21.235
HIERARCH ESO ISS PBLA12 START 125.9
HIERARCH ESO ISS PBLA12 END 126.2
HIERARCH ESO ISS PBL13 START 29.291
HIERARCH ESO ISS PBL13 END 29.381
HIERARCH ESO ISS PBLA13 START 43.1
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 18.097
HIERARCH ESO ISS PBL14 END 18.235
HIERARCH ESO ISS PBLA14 START 93.609
HIERARCH ESO ISS PBLA14 END 94.017
HIERARCH ESO ISS PBL23 START 33.918
HIERARCH ESO ISS PBL23 END 33.917
HIERARCH ESO ISS PBLA23 START 4.9
HIERARCH ESO ISS PBLA23 END 5.3
HIERARCH ESO ISS PBL24 START 11.298
HIERARCH ESO ISS PBL24 END 11.298
HIERARCH ESO ISS PBLA24 START 4.875
HIERARCH ESO ISS PBLA24 END 5.294
HIERARCH ESO ISS PBL34 START 22.62
HIERARCH ESO ISS PBL34 END 22.619
HIERARCH ESO ISS PBLA34 START 184.926
HIERARCH ESO ISS PBLA34 END 185.344
HIERARCH ESO ISS AMBI TAU0 START 0.01858
HIERARCH ESO ISS AMBI TAU0 END 0.017478
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME WDS_J08394-3636
HIERARCH ESO FT ROBJ ALPHA 083922.109
HIERARCH ESO FT ROBJ DELTA -363624.046