Exposure
ID
GRAVI.2025-11-28T07:23:32.217_1
Header ID
GRAVI.2025-11-28T07:23:32.217
Date updated
2025-11-28 07:35:54 UTC+0000
Release date
2026-11-28 07:35:54 UTC+0000
UTC Start
2025-11-28 07:23:32.217
UTC End
2025-11-28 07:26:12.217
MJD Start
61007.30801177
MJD End
61007.30986362186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005056
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.59
Observation
ID
71890
Category
science
Program ID
116.28P0.001
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG / ERCOLINO / JANIK
Target
ID
53371
Name
V_V1056_Ori
RA
95.200289
DEC
5.74059
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 41.0330 40.8800 152.7000 153.0000
A0-J2 125.5410 125.1360 91.3000 91.2000
A0-J6 158.8470 159.2600 32.9330 33.0880
B5-J2 111.8970 111.8330 72.5000 72.4000
B5-J6 182.7270 183.1350 21.6910 21.9360
J2-J6 141.5840 141.2660 343.9440 344.3230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28P0.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61007.30801177
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V V1056 Ori
HIERARCH ESO INS SOBJ NAME V_V1056_Ori
RA 95.200289
DEC 5.74059
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 41.033
HIERARCH ESO ISS PBL12 END 40.88
HIERARCH ESO ISS PBLA12 START 152.7
HIERARCH ESO ISS PBLA12 END 153.0
HIERARCH ESO ISS PBL13 START 125.541
HIERARCH ESO ISS PBL13 END 125.136
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 158.847
HIERARCH ESO ISS PBL14 END 159.26
HIERARCH ESO ISS PBLA14 START 32.933
HIERARCH ESO ISS PBLA14 END 33.088
HIERARCH ESO ISS PBL23 START 111.897
HIERARCH ESO ISS PBL23 END 111.833
HIERARCH ESO ISS PBLA23 START 72.5
HIERARCH ESO ISS PBLA23 END 72.4
HIERARCH ESO ISS PBL24 START 182.727
HIERARCH ESO ISS PBL24 END 183.135
HIERARCH ESO ISS PBLA24 START 21.691
HIERARCH ESO ISS PBLA24 END 21.936
HIERARCH ESO ISS PBL34 START 141.584
HIERARCH ESO ISS PBL34 END 141.266
HIERARCH ESO ISS PBLA34 START 343.944
HIERARCH ESO ISS PBLA34 END 344.323
HIERARCH ESO ISS AMBI TAU0 START 0.005056
HIERARCH ESO ISS AMBI TAU0 END 0.005056
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59