Exposure
ID
GRAVI.2025-03-24T01:34:51.107_1
Header ID
GRAVI.2025-03-24T01:34:51.107
Date updated
2025-03-24 01:40:55 UTC+0000
Release date
2025-03-24 01:34:51 UTC+0000
UTC Start
2025-03-24 01:34:51.107
UTC End
2025-03-24 01:35:23.107
MJD Start
60758.06586929
MJD End
60758.06623966037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004789
Ambient temperature (°C)
14.66
Seeing (arcsec)
0.74
Observation
ID
65853
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
49012
Name
HD_44951
RA
96.040412
DEC
-11.53027
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 71.6510 71.4960 132.2000 132.4000
A0-J2 101.4790 101.1820 102.7000 102.8000
A0-K0 108.0790 107.8260 76.8440 76.8570
G1-J2 52.7180 52.6360 60.6000 60.6000
G1-K0 89.5090 89.4800 35.6470 35.6650
J2-K0 47.2750 47.2810 7.5750 7.6720
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 60758.06586929
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 44951
HIERARCH ESO INS SOBJ NAME HD_44951
RA 96.040412
DEC -11.53027
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 71.651
HIERARCH ESO ISS PBL12 END 71.496
HIERARCH ESO ISS PBLA12 START 132.2
HIERARCH ESO ISS PBLA12 END 132.4
HIERARCH ESO ISS PBL13 START 101.479
HIERARCH ESO ISS PBL13 END 101.182
HIERARCH ESO ISS PBLA13 START 102.7
HIERARCH ESO ISS PBLA13 END 102.8
HIERARCH ESO ISS PBL14 START 108.079
HIERARCH ESO ISS PBL14 END 107.826
HIERARCH ESO ISS PBLA14 START 76.844
HIERARCH ESO ISS PBLA14 END 76.857
HIERARCH ESO ISS PBL23 START 52.718
HIERARCH ESO ISS PBL23 END 52.636
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 89.509
HIERARCH ESO ISS PBL24 END 89.48
HIERARCH ESO ISS PBLA24 START 35.647
HIERARCH ESO ISS PBLA24 END 35.665
HIERARCH ESO ISS PBL34 START 47.275
HIERARCH ESO ISS PBL34 END 47.281
HIERARCH ESO ISS PBLA34 START 7.575
HIERARCH ESO ISS PBLA34 END 7.672
HIERARCH ESO ISS AMBI TAU0 START 0.004789
HIERARCH ESO ISS AMBI TAU0 END 0.004789
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74