Exposure
ID
GRAVI.2025-11-25T07:23:00.006_1
Header ID
GRAVI.2025-11-25T07:23:00.006
Date updated
2025-11-25 07:40:54 UTC+0000
Release date
2025-11-25 07:23:00 UTC+0000
UTC Start
2025-11-25 07:23:00.006
UTC End
2025-11-25 07:29:00.006
MJD Start
61004.30763896
MJD End
61004.31180562667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003286
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.47
Observation
ID
71860
Category
calibrator
Program ID
116.29DN.003
Program Title
TOWARD ACCURATE AND ASSUMPTION-FREE MODELING OF YSO DISKS
Program Type
Normal
PI / COI
GALLENNE / IBRAHIM / MONNIER
Target
ID
53343
Name
HD_54726
RA
107.40578
DEC
-7.14499
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.2430 47.0780 149.4000 150.0000
A0-D0 31.6680 31.7780 71.4000 71.6000
A0-G1 90.1690 89.9460 114.4830 114.7450
B5-D0 51.1310 51.1850 6.7000 7.4000
B5-G1 58.1150 58.1970 86.7430 86.9460
D0-G1 70.4530 70.1880 132.3700 132.7650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29DN.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61004.30763896
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 54726
HIERARCH ESO INS SOBJ NAME HD_54726
RA 107.40578
DEC -7.14499
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 47.243
HIERARCH ESO ISS PBL12 END 47.078
HIERARCH ESO ISS PBLA12 START 149.4
HIERARCH ESO ISS PBLA12 END 150.0
HIERARCH ESO ISS PBL13 START 31.668
HIERARCH ESO ISS PBL13 END 31.778
HIERARCH ESO ISS PBLA13 START 71.4
HIERARCH ESO ISS PBLA13 END 71.6
HIERARCH ESO ISS PBL14 START 90.169
HIERARCH ESO ISS PBL14 END 89.946
HIERARCH ESO ISS PBLA14 START 114.483
HIERARCH ESO ISS PBLA14 END 114.745
HIERARCH ESO ISS PBL23 START 51.131
HIERARCH ESO ISS PBL23 END 51.185
HIERARCH ESO ISS PBLA23 START 6.7
HIERARCH ESO ISS PBLA23 END 7.4
HIERARCH ESO ISS PBL24 START 58.115
HIERARCH ESO ISS PBL24 END 58.197
HIERARCH ESO ISS PBLA24 START 86.743
HIERARCH ESO ISS PBLA24 END 86.946
HIERARCH ESO ISS PBL34 START 70.453
HIERARCH ESO ISS PBL34 END 70.188
HIERARCH ESO ISS PBLA34 START 132.37
HIERARCH ESO ISS PBLA34 END 132.765
HIERARCH ESO ISS AMBI TAU0 START 0.003772
HIERARCH ESO ISS AMBI TAU0 END 0.0028
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.49