Exposure
ID
GRAVI.2025-03-31T23:40:01.164_1
Header ID
GRAVI.2025-03-31T23:40:01.164
Date updated
2025-03-31 23:50:44 UTC+0000
Release date
2025-03-31 23:40:01 UTC+0000
UTC Start
2025-03-31 23:40:01.164
UTC End
2025-03-31 23:40:33.164
MJD Start
60765.98612458
MJD End
60765.98649495037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0067865
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.525
Observation
ID
65986
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49122
Name
HD_94508
RA
163.389004
DEC
-56.42046
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 61.5310 61.5780 227.0000 227.3000
K0-D0 94.0810 94.1020 211.5000 211.7000
K0-J3 38.4770 38.5510 301.8260 301.9440
G2-D0 38.5110 38.5080 186.1000 186.3000
G2-J3 63.4360 63.4310 11.2090 11.3730
D0-J3 101.8530 101.8450 9.2910 9.4510
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 60765.98612458
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 94508
HIERARCH ESO INS SOBJ NAME HD_94508
RA 163.389004
DEC -56.42046
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 61.531
HIERARCH ESO ISS PBL12 END 61.578
HIERARCH ESO ISS PBLA12 START 227.0
HIERARCH ESO ISS PBLA12 END 227.3
HIERARCH ESO ISS PBL13 START 94.081
HIERARCH ESO ISS PBL13 END 94.102
HIERARCH ESO ISS PBLA13 START 211.5
HIERARCH ESO ISS PBLA13 END 211.7
HIERARCH ESO ISS PBL14 START 38.477
HIERARCH ESO ISS PBL14 END 38.551
HIERARCH ESO ISS PBLA14 START 301.826
HIERARCH ESO ISS PBLA14 END 301.944
HIERARCH ESO ISS PBL23 START 38.511
HIERARCH ESO ISS PBL23 END 38.508
HIERARCH ESO ISS PBLA23 START 186.1
HIERARCH ESO ISS PBLA23 END 186.3
HIERARCH ESO ISS PBL24 START 63.436
HIERARCH ESO ISS PBL24 END 63.431
HIERARCH ESO ISS PBLA24 START 11.209
HIERARCH ESO ISS PBLA24 END 11.373
HIERARCH ESO ISS PBL34 START 101.853
HIERARCH ESO ISS PBL34 END 101.845
HIERARCH ESO ISS PBLA34 START 9.291
HIERARCH ESO ISS PBLA34 END 9.451
HIERARCH ESO ISS AMBI TAU0 START 0.006731
HIERARCH ESO ISS AMBI TAU0 END 0.006842
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.51