Exposure
ID
GRAVI.2025-01-02T01:35:09.097_1
Header ID
GRAVI.2025-01-02T01:35:09.097
Date updated
2025-01-02 01:45:47 UTC+0000
Release date
2026-01-02 01:45:46 UTC+0000
UTC Start
2025-01-02 01:35:09.097
UTC End
2025-01-02 01:37:49.097
MJD Start
60677.06607751
MJD End
60677.06792936185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.012639000000000001
Ambient temperature (°C)
13.21
Seeing (arcsec)
0.595
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 48.5910 48.5700 143.1000 143.0000
A0-J2 101.2580 102.2720 97.9000 97.7000
A0-J6 129.2710 129.4500 7.0470 7.5910
B5-J2 75.3520 76.3510 70.6000 70.8000
B5-J6 167.6550 167.5450 355.4320 355.8500
J2-J6 165.3370 165.1390 329.2910 329.3320
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 60677.06607751
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 48.591
HIERARCH ESO ISS PBL12 END 48.57
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 101.258
HIERARCH ESO ISS PBL13 END 102.272
HIERARCH ESO ISS PBLA13 START 97.9
HIERARCH ESO ISS PBLA13 END 97.7
HIERARCH ESO ISS PBL14 START 129.271
HIERARCH ESO ISS PBL14 END 129.45
HIERARCH ESO ISS PBLA14 START 7.047
HIERARCH ESO ISS PBLA14 END 7.591
HIERARCH ESO ISS PBL23 START 75.352
HIERARCH ESO ISS PBL23 END 76.351
HIERARCH ESO ISS PBLA23 START 70.6
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 167.655
HIERARCH ESO ISS PBL24 END 167.545
HIERARCH ESO ISS PBLA24 START 355.432
HIERARCH ESO ISS PBLA24 END 355.85
HIERARCH ESO ISS PBL34 START 165.337
HIERARCH ESO ISS PBL34 END 165.139
HIERARCH ESO ISS PBLA34 START 329.291
HIERARCH ESO ISS PBLA34 END 329.332
HIERARCH ESO ISS AMBI TAU0 START 0.013314
HIERARCH ESO ISS AMBI TAU0 END 0.011964
HIERARCH ESO ISS AMBI TEMP 13.21
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.63