Exposure
ID
GRAVI.2025-11-28T07:33:32.242_1
Header ID
GRAVI.2025-11-28T07:33:32.242
Date updated
2025-11-28 07:46:14 UTC+0000
Release date
2026-11-28 07:46:14 UTC+0000
UTC Start
2025-11-28 07:33:32.242
UTC End
2025-11-28 07:36:12.242
MJD Start
61007.31495651
MJD End
61007.31680836186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0042145
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.5900000000000001
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 40.5130 40.3610 153.9000 154.3000
A0-J2 124.0840 123.6110 91.0000 90.9000
A0-J6 160.2260 160.6180 33.4400 33.5780
B5-J2 111.6120 111.4920 72.2000 72.1000
B5-J6 184.1110 184.5170 22.5050 22.7350
J2-J6 140.5280 140.2310 345.2500 345.6450
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 61007.31495651
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 40.513
HIERARCH ESO ISS PBL12 END 40.361
HIERARCH ESO ISS PBLA12 START 153.9
HIERARCH ESO ISS PBLA12 END 154.3
HIERARCH ESO ISS PBL13 START 124.084
HIERARCH ESO ISS PBL13 END 123.611
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 160.226
HIERARCH ESO ISS PBL14 END 160.618
HIERARCH ESO ISS PBLA14 START 33.44
HIERARCH ESO ISS PBLA14 END 33.578
HIERARCH ESO ISS PBL23 START 111.612
HIERARCH ESO ISS PBL23 END 111.492
HIERARCH ESO ISS PBLA23 START 72.2
HIERARCH ESO ISS PBLA23 END 72.1
HIERARCH ESO ISS PBL24 START 184.111
HIERARCH ESO ISS PBL24 END 184.517
HIERARCH ESO ISS PBLA24 START 22.505
HIERARCH ESO ISS PBLA24 END 22.735
HIERARCH ESO ISS PBL34 START 140.528
HIERARCH ESO ISS PBL34 END 140.231
HIERARCH ESO ISS PBLA34 START 345.25
HIERARCH ESO ISS PBLA34 END 345.645
HIERARCH ESO ISS AMBI TAU0 START 0.004641
HIERARCH ESO ISS AMBI TAU0 END 0.003788
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.62