Exposure
ID
GRAVI.2025-01-02T01:25:03.071_1
Header ID
GRAVI.2025-01-02T01:25:03.071
Date updated
2025-01-02 01:35:42 UTC+0000
Release date
2026-01-02 01:35:42 UTC+0000
UTC Start
2025-01-02 01:25:03.071
UTC End
2025-01-02 01:27:43.071
MJD Start
60677.05906332
MJD End
60677.06091517185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.009257000000000001
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.6699999999999999
Observation
ID
63052
Category
science
Program ID
114.27NF.001
Program Title
UNVELING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKý / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
46967
Name
V1056_Ori
RA
95.200288
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 48.6410 48.6300 143.2000 143.2000
A0-J2 97.6810 98.7550 98.4000 98.3000
A0-J6 128.7570 128.8920 5.1650 5.7220
B5-J2 71.8720 72.9090 69.9000 70.2000
B5-J6 168.1070 167.9610 354.0140 354.4300
J2-J6 165.9590 165.7840 329.1810 329.2090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60677.05906332
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V V1056 Ori
HIERARCH ESO INS SOBJ NAME V1056_Ori
RA 95.200288
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 48.641
HIERARCH ESO ISS PBL12 END 48.63
HIERARCH ESO ISS PBLA12 START 143.2
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 97.681
HIERARCH ESO ISS PBL13 END 98.755
HIERARCH ESO ISS PBLA13 START 98.4
HIERARCH ESO ISS PBLA13 END 98.3
HIERARCH ESO ISS PBL14 START 128.757
HIERARCH ESO ISS PBL14 END 128.892
HIERARCH ESO ISS PBLA14 START 5.165
HIERARCH ESO ISS PBLA14 END 5.722
HIERARCH ESO ISS PBL23 START 71.872
HIERARCH ESO ISS PBL23 END 72.909
HIERARCH ESO ISS PBLA23 START 69.9
HIERARCH ESO ISS PBLA23 END 70.2
HIERARCH ESO ISS PBL24 START 168.107
HIERARCH ESO ISS PBL24 END 167.961
HIERARCH ESO ISS PBLA24 START 354.014
HIERARCH ESO ISS PBLA24 END 354.43
HIERARCH ESO ISS PBL34 START 165.959
HIERARCH ESO ISS PBL34 END 165.784
HIERARCH ESO ISS PBLA34 START 329.181
HIERARCH ESO ISS PBLA34 END 329.209
HIERARCH ESO ISS AMBI TAU0 START 0.009508
HIERARCH ESO ISS AMBI TAU0 END 0.009006
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.71