Exposure
ID
GRAVI.2025-03-05T00:16:04.275_1
Header ID
GRAVI.2025-03-05T00:16:04.275
Date updated
2025-03-05 00:25:37 UTC+0000
Release date
2025-03-05 00:16:04 UTC+0000
UTC Start
2025-03-05 00:16:04.275
UTC End
2025-03-05 00:16:36.275
MJD Start
60739.01116059
MJD End
60739.01153096037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.005114
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.87
Observation
ID
64968
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
48382
Name
HD_45481
RA
96.45528
DEC
-38.9355
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 24.8050 24.8140 141.7000 141.8000
A0-D0 31.9010 31.8940 71.5000 71.7000
A0-C1 22.4890 22.4960 115.2940 115.4170
B2-D0 33.0870 33.0770 26.7000 26.8000
B2-C1 11.0210 11.0180 26.6790 26.7750
D0-C1 22.0660 22.0590 206.7440 206.8400
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 60739.01116059
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 45481
HIERARCH ESO INS SOBJ NAME HD_45481
RA 96.45528
DEC -38.9355
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 24.805
HIERARCH ESO ISS PBL12 END 24.814
HIERARCH ESO ISS PBLA12 START 141.7
HIERARCH ESO ISS PBLA12 END 141.8
HIERARCH ESO ISS PBL13 START 31.901
HIERARCH ESO ISS PBL13 END 31.894
HIERARCH ESO ISS PBLA13 START 71.5
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 22.489
HIERARCH ESO ISS PBL14 END 22.496
HIERARCH ESO ISS PBLA14 START 115.294
HIERARCH ESO ISS PBLA14 END 115.417
HIERARCH ESO ISS PBL23 START 33.087
HIERARCH ESO ISS PBL23 END 33.077
HIERARCH ESO ISS PBLA23 START 26.7
HIERARCH ESO ISS PBLA23 END 26.8
HIERARCH ESO ISS PBL24 START 11.021
HIERARCH ESO ISS PBL24 END 11.018
HIERARCH ESO ISS PBLA24 START 26.679
HIERARCH ESO ISS PBLA24 END 26.775
HIERARCH ESO ISS PBL34 START 22.066
HIERARCH ESO ISS PBL34 END 22.059
HIERARCH ESO ISS PBLA34 START 206.744
HIERARCH ESO ISS PBLA34 END 206.84
HIERARCH ESO ISS AMBI TAU0 START 0.005114
HIERARCH ESO ISS AMBI TAU0 END 0.005114
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87