Exposure
ID
GRAVI.2025-06-24T05:14:49.175_1
Header ID
GRAVI.2025-06-24T05:14:49.175
Date updated
2025-06-24 05:25:54 UTC+0000
Release date
2026-06-24 05:25:54 UTC+0000
UTC Start
2025-06-24 05:14:49.175
UTC End
2025-06-24 05:18:01.175
MJD Start
60850.21862471
MJD End
60850.22084693223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005584
Ambient temperature (°C)
11.05
Seeing (arcsec)
0.455
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 25.2370 25.2270 154.3000 154.8000
A0-D0 29.8520 29.6920 82.5000 83.0000
A0-C1 22.0600 22.0060 128.9200 129.5310
B2-D0 32.4950 32.4170 35.0000 35.3000
B2-C1 10.8250 10.7990 34.9540 35.2550
D0-C1 21.6700 21.6180 215.0180 215.3190
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 60850.21862471
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 25.237
HIERARCH ESO ISS PBL12 END 25.227
HIERARCH ESO ISS PBLA12 START 154.3
HIERARCH ESO ISS PBLA12 END 154.8
HIERARCH ESO ISS PBL13 START 29.852
HIERARCH ESO ISS PBL13 END 29.692
HIERARCH ESO ISS PBLA13 START 82.5
HIERARCH ESO ISS PBLA13 END 83.0
HIERARCH ESO ISS PBL14 START 22.06
HIERARCH ESO ISS PBL14 END 22.006
HIERARCH ESO ISS PBLA14 START 128.92
HIERARCH ESO ISS PBLA14 END 129.531
HIERARCH ESO ISS PBL23 START 32.495
HIERARCH ESO ISS PBL23 END 32.417
HIERARCH ESO ISS PBLA23 START 35.0
HIERARCH ESO ISS PBLA23 END 35.3
HIERARCH ESO ISS PBL24 START 10.825
HIERARCH ESO ISS PBL24 END 10.799
HIERARCH ESO ISS PBLA24 START 34.954
HIERARCH ESO ISS PBLA24 END 35.255
HIERARCH ESO ISS PBL34 START 21.67
HIERARCH ESO ISS PBL34 END 21.618
HIERARCH ESO ISS PBLA34 START 215.018
HIERARCH ESO ISS PBLA34 END 215.319
HIERARCH ESO ISS AMBI TAU0 START 0.005559
HIERARCH ESO ISS AMBI TAU0 END 0.005609
HIERARCH ESO ISS AMBI TEMP 11.05
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.46