Exposure
ID
GRAVI.2025-11-25T07:13:56.983_1
Header ID
GRAVI.2025-11-25T07:13:56.983
Date updated
2025-11-25 07:25:54 UTC+0000
Release date
2025-11-25 07:25:54 UTC+0000
UTC Start
2025-11-25 07:13:56.983
UTC End
2025-11-25 07:17:56.983
MJD Start
61004.30135397
MJD End
61004.30413174778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004671
Ambient temperature (°C)
12.54
Seeing (arcsec)
0.45
Observation
ID
71859
Category
science
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
53342
Name
HD50138
RA
102.886897
DEC
-6.96649
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 46.9690 46.8510 150.2000 150.5000
A0-D0 31.8140 31.8700 71.8000 71.9000
A0-G1 89.8180 89.6190 114.8420 115.0310
B5-D0 51.1570 51.1980 7.7000 8.2000
B5-G1 58.2190 58.2380 87.0370 87.1680
D0-G1 70.0330 69.8300 132.9140 133.1990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29DN.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61004.30135397
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD50138
HIERARCH ESO INS SOBJ NAME HD50138
RA 102.886897
DEC -6.96649
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 46.969
HIERARCH ESO ISS PBL12 END 46.851
HIERARCH ESO ISS PBLA12 START 150.2
HIERARCH ESO ISS PBLA12 END 150.5
HIERARCH ESO ISS PBL13 START 31.814
HIERARCH ESO ISS PBL13 END 31.87
HIERARCH ESO ISS PBLA13 START 71.8
HIERARCH ESO ISS PBLA13 END 71.9
HIERARCH ESO ISS PBL14 START 89.818
HIERARCH ESO ISS PBL14 END 89.619
HIERARCH ESO ISS PBLA14 START 114.842
HIERARCH ESO ISS PBLA14 END 115.031
HIERARCH ESO ISS PBL23 START 51.157
HIERARCH ESO ISS PBL23 END 51.198
HIERARCH ESO ISS PBLA23 START 7.7
HIERARCH ESO ISS PBLA23 END 8.2
HIERARCH ESO ISS PBL24 START 58.219
HIERARCH ESO ISS PBL24 END 58.238
HIERARCH ESO ISS PBLA24 START 87.037
HIERARCH ESO ISS PBLA24 END 87.168
HIERARCH ESO ISS PBL34 START 70.033
HIERARCH ESO ISS PBL34 END 69.83
HIERARCH ESO ISS PBLA34 START 132.914
HIERARCH ESO ISS PBLA34 END 133.199
HIERARCH ESO ISS AMBI TAU0 START 0.00529
HIERARCH ESO ISS AMBI TAU0 END 0.004052
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.44