Exposure
ID
GRAVI.2025-11-19T07:34:27.481_1
Header ID
GRAVI.2025-11-19T07:34:27.481
Date updated
2025-11-19 07:45:59 UTC+0000
Release date
2026-11-19 07:45:58 UTC+0000
UTC Start
2025-11-19 07:34:27.481
UTC End
2025-11-19 07:37:39.481
MJD Start
60998.31559584
MJD End
60998.31781806223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0069705
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.77
Observation
ID
71812
Category
science
Program ID
116.28P0.001
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 / ERCOLINO / JANIK
Target
ID
53312
Name
V_KQ_Pup
RA
113.44752
DEC
-14.52388
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 25.2980 25.2940 138.5000 138.7000
A0-D0 31.0420 31.1520 67.7000 68.0000
A0-C1 22.4930 22.5260 112.7400 112.9380
B2-D0 32.9680 33.0140 21.2000 21.7000
B2-C1 10.9820 10.9970 21.1820 21.6160
D0-C1 21.9860 22.0160 201.2470 201.6810
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28P0.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60998.31559584
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V KQ Pup
HIERARCH ESO INS SOBJ NAME V_KQ_Pup
RA 113.44752
DEC -14.52388
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 25.298
HIERARCH ESO ISS PBL12 END 25.294
HIERARCH ESO ISS PBLA12 START 138.5
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 31.042
HIERARCH ESO ISS PBL13 END 31.152
HIERARCH ESO ISS PBLA13 START 67.7
HIERARCH ESO ISS PBLA13 END 68.0
HIERARCH ESO ISS PBL14 START 22.493
HIERARCH ESO ISS PBL14 END 22.526
HIERARCH ESO ISS PBLA14 START 112.74
HIERARCH ESO ISS PBLA14 END 112.938
HIERARCH ESO ISS PBL23 START 32.968
HIERARCH ESO ISS PBL23 END 33.014
HIERARCH ESO ISS PBLA23 START 21.2
HIERARCH ESO ISS PBLA23 END 21.7
HIERARCH ESO ISS PBL24 START 10.982
HIERARCH ESO ISS PBL24 END 10.997
HIERARCH ESO ISS PBLA24 START 21.182
HIERARCH ESO ISS PBLA24 END 21.616
HIERARCH ESO ISS PBL34 START 21.986
HIERARCH ESO ISS PBL34 END 22.016
HIERARCH ESO ISS PBLA34 START 201.247
HIERARCH ESO ISS PBLA34 END 201.681
HIERARCH ESO ISS AMBI TAU0 START 0.00725
HIERARCH ESO ISS AMBI TAU0 END 0.006691
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.83