Exposure
ID
GRAVI.2025-03-23T01:32:07.484_1
Header ID
GRAVI.2025-03-23T01:32:07.484
Date updated
2025-03-23 01:40:56 UTC+0000
Release date
2025-03-23 01:32:07 UTC+0000
UTC Start
2025-03-23 01:32:07.484
UTC End
2025-03-23 01:32:39.484
MJD Start
60757.06397551
MJD End
60757.06434588037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0046555
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.6599999999999999
Observation
ID
65803
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48964
Name
HD_54315
RA
106.519845
DEC
-45.96893
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 89.9870 89.9690 133.5000 133.7000
A0-J2 123.5890 123.4990 112.6000 112.7000
A0-K0 115.9180 115.7790 90.8470 90.9970
G1-J2 51.0080 50.9390 73.4000 73.6000
G1-K0 78.7600 78.6870 40.0590 40.1450
J2-K0 45.7810 45.7790 2.2470 2.3430
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 60757.06397551
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 54315
HIERARCH ESO INS SOBJ NAME HD_54315
RA 106.519845
DEC -45.96893
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 89.987
HIERARCH ESO ISS PBL12 END 89.969
HIERARCH ESO ISS PBLA12 START 133.5
HIERARCH ESO ISS PBLA12 END 133.7
HIERARCH ESO ISS PBL13 START 123.589
HIERARCH ESO ISS PBL13 END 123.499
HIERARCH ESO ISS PBLA13 START 112.6
HIERARCH ESO ISS PBLA13 END 112.7
HIERARCH ESO ISS PBL14 START 115.918
HIERARCH ESO ISS PBL14 END 115.779
HIERARCH ESO ISS PBLA14 START 90.847
HIERARCH ESO ISS PBLA14 END 90.997
HIERARCH ESO ISS PBL23 START 51.008
HIERARCH ESO ISS PBL23 END 50.939
HIERARCH ESO ISS PBLA23 START 73.4
HIERARCH ESO ISS PBLA23 END 73.6
HIERARCH ESO ISS PBL24 START 78.76
HIERARCH ESO ISS PBL24 END 78.687
HIERARCH ESO ISS PBLA24 START 40.059
HIERARCH ESO ISS PBLA24 END 40.145
HIERARCH ESO ISS PBL34 START 45.781
HIERARCH ESO ISS PBL34 END 45.779
HIERARCH ESO ISS PBLA34 START 2.247
HIERARCH ESO ISS PBLA34 END 2.343
HIERARCH ESO ISS AMBI TAU0 START 0.00475
HIERARCH ESO ISS AMBI TAU0 END 0.004561
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.69