Exposure
ID
GRAVI.2025-06-24T05:31:13.217_1
Header ID
GRAVI.2025-06-24T05:31:13.217
Date updated
2025-06-24 05:45:58 UTC+0000
Release date
2026-06-24 05:45:58 UTC+0000
UTC Start
2025-06-24 05:31:13.217
UTC End
2025-06-24 05:34:25.217
MJD Start
60850.23001409
MJD End
60850.23223631222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0047469999999999995
Ambient temperature (°C)
11.04
Seeing (arcsec)
0.53
Observation
ID
66055
Category
science
Program ID
115.27VK.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
Target
ID
49174
Name
AH_Sco
RA
257.818267
DEC
-32.32521
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1850 25.1720 156.7000 157.3000
A0-D0 29.1030 28.9190 84.6000 85.0000
A0-C1 21.8050 21.7430 131.6850 132.3290
B2-D0 32.1300 32.0400 36.3000 36.6000
B2-C1 10.7030 10.6730 36.2510 36.5300
D0-C1 21.4260 21.3670 216.3150 216.5940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60850.23001409
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V AH Sco
HIERARCH ESO INS SOBJ NAME AH_Sco
RA 257.818267
DEC -32.32521
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 25.185
HIERARCH ESO ISS PBL12 END 25.172
HIERARCH ESO ISS PBLA12 START 156.7
HIERARCH ESO ISS PBLA12 END 157.3
HIERARCH ESO ISS PBL13 START 29.103
HIERARCH ESO ISS PBL13 END 28.919
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 21.805
HIERARCH ESO ISS PBL14 END 21.743
HIERARCH ESO ISS PBLA14 START 131.685
HIERARCH ESO ISS PBLA14 END 132.329
HIERARCH ESO ISS PBL23 START 32.13
HIERARCH ESO ISS PBL23 END 32.04
HIERARCH ESO ISS PBLA23 START 36.3
HIERARCH ESO ISS PBLA23 END 36.6
HIERARCH ESO ISS PBL24 START 10.703
HIERARCH ESO ISS PBL24 END 10.673
HIERARCH ESO ISS PBLA24 START 36.251
HIERARCH ESO ISS PBLA24 END 36.53
HIERARCH ESO ISS PBL34 START 21.426
HIERARCH ESO ISS PBL34 END 21.367
HIERARCH ESO ISS PBLA34 START 216.315
HIERARCH ESO ISS PBLA34 END 216.594
HIERARCH ESO ISS AMBI TAU0 START 0.00489
HIERARCH ESO ISS AMBI TAU0 END 0.004604
HIERARCH ESO ISS AMBI TEMP 11.04
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53