Exposure
ID
GRAVI.2025-06-24T05:23:01.196_1
Header ID
GRAVI.2025-06-24T05:23:01.196
Date updated
2025-06-24 05:35:48 UTC+0000
Release date
2026-06-24 05:35:48 UTC+0000
UTC Start
2025-06-24 05:23:01.196
UTC End
2025-06-24 05:26:13.196
MJD Start
60850.2243194
MJD End
60850.22654162222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.004689499999999999
Ambient temperature (°C)
11.1
Seeing (arcsec)
0.5700000000000001
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 25.2130 25.2000 155.5000 156.0000
A0-D0 29.4900 29.3190 83.5000 84.0000
A0-C1 21.9370 21.8780 130.2830 130.9110
B2-D0 32.3190 32.2350 35.7000 35.9000
B2-C1 10.7660 10.7380 35.6110 35.9020
D0-C1 21.5520 21.4970 215.6760 215.9660
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 60850.2243194
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 25.213
HIERARCH ESO ISS PBL12 END 25.2
HIERARCH ESO ISS PBLA12 START 155.5
HIERARCH ESO ISS PBLA12 END 156.0
HIERARCH ESO ISS PBL13 START 29.49
HIERARCH ESO ISS PBL13 END 29.319
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 84.0
HIERARCH ESO ISS PBL14 START 21.937
HIERARCH ESO ISS PBL14 END 21.878
HIERARCH ESO ISS PBLA14 START 130.283
HIERARCH ESO ISS PBLA14 END 130.911
HIERARCH ESO ISS PBL23 START 32.319
HIERARCH ESO ISS PBL23 END 32.235
HIERARCH ESO ISS PBLA23 START 35.7
HIERARCH ESO ISS PBLA23 END 35.9
HIERARCH ESO ISS PBL24 START 10.766
HIERARCH ESO ISS PBL24 END 10.738
HIERARCH ESO ISS PBLA24 START 35.611
HIERARCH ESO ISS PBLA24 END 35.902
HIERARCH ESO ISS PBL34 START 21.552
HIERARCH ESO ISS PBL34 END 21.497
HIERARCH ESO ISS PBLA34 START 215.676
HIERARCH ESO ISS PBLA34 END 215.966
HIERARCH ESO ISS AMBI TAU0 START 0.00497
HIERARCH ESO ISS AMBI TAU0 END 0.004409
HIERARCH ESO ISS AMBI TEMP 11.1
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.56