Exposure
ID
GRAVI.2025-03-23T01:12:49.435_1
Header ID
GRAVI.2025-03-23T01:12:49.435
Date updated
2025-03-23 01:20:56 UTC+0000
Release date
2025-03-23 01:12:49 UTC+0000
UTC Start
2025-03-23 01:12:49.435
UTC End
2025-03-23 01:13:21.435
MJD Start
60757.05057216
MJD End
60757.05094253037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.0042955
Ambient temperature (°C)
14.92
Seeing (arcsec)
0.5549999999999999
Observation
ID
65801
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48962
Name
HD_54179
RA
106.314504
DEC
-50.35981
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 90.4960 90.4930 130.2000 130.3000
A0-J2 126.1500 126.0850 109.9000 110.1000
A0-K0 118.6650 118.5460 89.3180 89.4810
G1-J2 51.8020 51.7390 72.7000 72.9000
G1-K0 77.6470 77.5740 39.6300 39.7290
J2-K0 44.4090 44.4090 0.0820 0.1830
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 60757.05057216
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 54179
HIERARCH ESO INS SOBJ NAME HD_54179
RA 106.314504
DEC -50.35981
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 90.496
HIERARCH ESO ISS PBL12 END 90.493
HIERARCH ESO ISS PBLA12 START 130.2
HIERARCH ESO ISS PBLA12 END 130.3
HIERARCH ESO ISS PBL13 START 126.15
HIERARCH ESO ISS PBL13 END 126.085
HIERARCH ESO ISS PBLA13 START 109.9
HIERARCH ESO ISS PBLA13 END 110.1
HIERARCH ESO ISS PBL14 START 118.665
HIERARCH ESO ISS PBL14 END 118.546
HIERARCH ESO ISS PBLA14 START 89.318
HIERARCH ESO ISS PBLA14 END 89.481
HIERARCH ESO ISS PBL23 START 51.802
HIERARCH ESO ISS PBL23 END 51.739
HIERARCH ESO ISS PBLA23 START 72.7
HIERARCH ESO ISS PBLA23 END 72.9
HIERARCH ESO ISS PBL24 START 77.647
HIERARCH ESO ISS PBL24 END 77.574
HIERARCH ESO ISS PBLA24 START 39.63
HIERARCH ESO ISS PBLA24 END 39.729
HIERARCH ESO ISS PBL34 START 44.409
HIERARCH ESO ISS PBL34 END 44.409
HIERARCH ESO ISS PBLA34 START 0.082
HIERARCH ESO ISS PBLA34 END 0.183
HIERARCH ESO ISS AMBI TAU0 START 0.004831
HIERARCH ESO ISS AMBI TAU0 END 0.00376
HIERARCH ESO ISS AMBI TEMP 14.92
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.61