Exposure
ID
GRAVI.2021-11-05T23:39:41.838_1
Header ID
GRAVI.2021-11-05T23:39:41.838
Date updated
2021-11-05 23:46:57 UTC+0000
Release date
2021-11-05 23:39:41 UTC+0000
UTC Start
2021-11-05 23:39:41.838
UTC End
2021-11-05 23:40:11.838
MJD Start
59523.9859009
MJD End
59523.9862481222
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.003054
Ambient temperature (°C)
13.03
Seeing (arcsec)
0.41
Observation
ID
48761
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36520
Name
Name
RA
331.52854
DEC
-39.54396
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3110 68.3170 270.3000 270.4000
K0-D0 95.8110 95.7970 250.4000 250.5000
K0-J3 54.9170 54.9340 331.2140 331.3040
G2-D0 39.2010 39.1900 214.1000 214.2000
G2-J3 63.5090 63.4890 41.2380 41.3400
D0-J3 102.5210 102.4900 38.5060 38.6060
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59523.9859009
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD209688
HIERARCH ESO INS SOBJ NAME Name
RA 331.52854
DEC -39.54396
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 68.311
HIERARCH ESO ISS PBL12 END 68.317
HIERARCH ESO ISS PBLA12 START 270.3
HIERARCH ESO ISS PBLA12 END 270.4
HIERARCH ESO ISS PBL13 START 95.811
HIERARCH ESO ISS PBL13 END 95.797
HIERARCH ESO ISS PBLA13 START 250.4
HIERARCH ESO ISS PBLA13 END 250.5
HIERARCH ESO ISS PBL14 START 54.917
HIERARCH ESO ISS PBL14 END 54.934
HIERARCH ESO ISS PBLA14 START 331.214
HIERARCH ESO ISS PBLA14 END 331.304
HIERARCH ESO ISS PBL23 START 39.201
HIERARCH ESO ISS PBL23 END 39.19
HIERARCH ESO ISS PBLA23 START 214.1
HIERARCH ESO ISS PBLA23 END 214.2
HIERARCH ESO ISS PBL24 START 63.509
HIERARCH ESO ISS PBL24 END 63.489
HIERARCH ESO ISS PBLA24 START 41.238
HIERARCH ESO ISS PBLA24 END 41.34
HIERARCH ESO ISS PBL34 START 102.521
HIERARCH ESO ISS PBL34 END 102.49
HIERARCH ESO ISS PBLA34 START 38.506
HIERARCH ESO ISS PBLA34 END 38.606
HIERARCH ESO ISS AMBI TAU0 START 0.003054
HIERARCH ESO ISS AMBI TAU0 END 0.003054
HIERARCH ESO ISS AMBI TEMP 13.03
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.42