Exposure
ID
GRAVI.2022-04-28T00:09:39.188_1
Header ID
GRAVI.2022-04-28T00:09:39.188
Date updated
2022-04-28 00:17:31 UTC+0000
Release date
2022-04-28 00:09:39 UTC+0000
UTC Start
2022-04-28 00:09:39.188
UTC End
2022-04-28 00:10:09.188
MJD Start
59697.00670356
MJD End
59697.0070507822
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.0056375
Ambient temperature (°C)
13.77
Seeing (arcsec)
0.68
Observation
ID
50660
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
37806
Name
Name
RA
142.801116
DEC
-57.03434
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.2030 23.2150 141.0000 141.2000
A0-D0 31.2220 31.2090 77.9000 78.0000
A0-C1 22.1960 22.2030 116.3300 116.4860
B2-D0 29.3030 29.2850 32.9000 33.1000
B2-C1 9.7600 9.7540 32.9020 33.0140
D0-C1 19.5430 19.5310 212.9730 213.0850
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 59697.00670356
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD82668
HIERARCH ESO INS SOBJ NAME Name
RA 142.801116
DEC -57.03434
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 23.203
HIERARCH ESO ISS PBL12 END 23.215
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 31.222
HIERARCH ESO ISS PBL13 END 31.209
HIERARCH ESO ISS PBLA13 START 77.9
HIERARCH ESO ISS PBLA13 END 78.0
HIERARCH ESO ISS PBL14 START 22.196
HIERARCH ESO ISS PBL14 END 22.203
HIERARCH ESO ISS PBLA14 START 116.33
HIERARCH ESO ISS PBLA14 END 116.486
HIERARCH ESO ISS PBL23 START 29.303
HIERARCH ESO ISS PBL23 END 29.285
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 9.76
HIERARCH ESO ISS PBL24 END 9.754
HIERARCH ESO ISS PBLA24 START 32.902
HIERARCH ESO ISS PBLA24 END 33.014
HIERARCH ESO ISS PBL34 START 19.543
HIERARCH ESO ISS PBL34 END 19.531
HIERARCH ESO ISS PBLA34 START 212.973
HIERARCH ESO ISS PBLA34 END 213.085
HIERARCH ESO ISS AMBI TAU0 START 0.005824
HIERARCH ESO ISS AMBI TAU0 END 0.005451
HIERARCH ESO ISS AMBI TEMP 13.77
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.7