Exposure
ID
GRAVI.2025-01-02T01:38:27.105_1
Header ID
GRAVI.2025-01-02T01:38:27.105
Date updated
2025-01-02 01:50:44 UTC+0000
Release date
2026-01-02 01:50:44 UTC+0000
UTC Start
2025-01-02 01:38:27.105
UTC End
2025-01-02 01:41:07.105
MJD Start
60677.06836927
MJD End
60677.07022112185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.011388
Ambient temperature (°C)
13.05
Seeing (arcsec)
0.62
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 48.5670 48.5430 143.0000 143.0000
A0-J2 102.3970 103.3920 97.7000 97.6000
A0-J6 129.4740 129.6680 7.6590 8.2030
B5-J2 76.4750 77.4620 70.9000 71.0000
B5-J6 167.5320 167.4340 355.9020 356.3240
J2-J6 165.1140 164.9090 329.3370 329.3850
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 60677.06836927
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 48.567
HIERARCH ESO ISS PBL12 END 48.543
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 102.397
HIERARCH ESO ISS PBL13 END 103.392
HIERARCH ESO ISS PBLA13 START 97.7
HIERARCH ESO ISS PBLA13 END 97.6
HIERARCH ESO ISS PBL14 START 129.474
HIERARCH ESO ISS PBL14 END 129.668
HIERARCH ESO ISS PBLA14 START 7.659
HIERARCH ESO ISS PBLA14 END 8.203
HIERARCH ESO ISS PBL23 START 76.475
HIERARCH ESO ISS PBL23 END 77.462
HIERARCH ESO ISS PBLA23 START 70.9
HIERARCH ESO ISS PBLA23 END 71.0
HIERARCH ESO ISS PBL24 START 167.532
HIERARCH ESO ISS PBL24 END 167.434
HIERARCH ESO ISS PBLA24 START 355.902
HIERARCH ESO ISS PBLA24 END 356.324
HIERARCH ESO ISS PBL34 START 165.114
HIERARCH ESO ISS PBL34 END 164.909
HIERARCH ESO ISS PBLA34 START 329.337
HIERARCH ESO ISS PBLA34 END 329.385
HIERARCH ESO ISS AMBI TAU0 START 0.011964
HIERARCH ESO ISS AMBI TAU0 END 0.010812
HIERARCH ESO ISS AMBI TEMP 13.05
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.61