Exposure
ID
GRAVI.2022-06-24T05:44:20.308_1
Header ID
GRAVI.2022-06-24T05:44:20.308
Date updated
2022-06-24 05:51:21 UTC+0000
Release date
2022-06-24 05:44:20 UTC+0000
UTC Start
2022-06-24 05:44:20.308
UTC End
2022-06-24 05:44:50.308
MJD Start
59754.23912394
MJD End
59754.2394711622
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.001912
Ambient temperature (°C)
8.05
Seeing (arcsec)
1.3
Observation
ID
51323
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
38245
Name
Name
RA
298.865794
DEC
-53.94728
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 22.4430 22.4610 131.9000 132.0000
A0-D0 31.9610 31.9580 64.5000 64.6000
A0-C1 21.4370 21.4510 104.5750 104.7200
B2-D0 31.2060 31.1950 22.9000 23.0000
B2-C1 10.3940 10.3900 22.8200 22.9290
D0-C1 20.8120 20.8050 202.8840 202.9930
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 59754.23912394
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD187977
HIERARCH ESO INS SOBJ NAME Name
RA 298.865794
DEC -53.94728
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 22.443
HIERARCH ESO ISS PBL12 END 22.461
HIERARCH ESO ISS PBLA12 START 131.9
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 31.961
HIERARCH ESO ISS PBL13 END 31.958
HIERARCH ESO ISS PBLA13 START 64.5
HIERARCH ESO ISS PBLA13 END 64.6
HIERARCH ESO ISS PBL14 START 21.437
HIERARCH ESO ISS PBL14 END 21.451
HIERARCH ESO ISS PBLA14 START 104.575
HIERARCH ESO ISS PBLA14 END 104.72
HIERARCH ESO ISS PBL23 START 31.206
HIERARCH ESO ISS PBL23 END 31.195
HIERARCH ESO ISS PBLA23 START 22.9
HIERARCH ESO ISS PBLA23 END 23.0
HIERARCH ESO ISS PBL24 START 10.394
HIERARCH ESO ISS PBL24 END 10.39
HIERARCH ESO ISS PBLA24 START 22.82
HIERARCH ESO ISS PBLA24 END 22.929
HIERARCH ESO ISS PBL34 START 20.812
HIERARCH ESO ISS PBL34 END 20.805
HIERARCH ESO ISS PBLA34 START 202.884
HIERARCH ESO ISS PBLA34 END 202.993
HIERARCH ESO ISS AMBI TAU0 START 0.001715
HIERARCH ESO ISS AMBI TAU0 END 0.002109
HIERARCH ESO ISS AMBI TEMP 8.05
HIERARCH ESO ISS AMBI FWHM START 1.3
HIERARCH ESO ISS AMBI FWHM END 1.3