Exposure
ID
GRAVI.2025-11-19T07:50:57.523_1
Header ID
GRAVI.2025-11-19T07:50:57.523
Date updated
2025-11-19 08:06:38 UTC+0000
Release date
2026-11-19 08:06:38 UTC+0000
UTC Start
2025-11-19 07:50:57.523
UTC End
2025-11-19 07:54:09.523
MJD Start
60998.32705466
MJD End
60998.32927688223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.00658
Ambient temperature (°C)
13.28
Seeing (arcsec)
0.8600000000000001
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 25.2590 25.2440 139.6000 139.9000
A0-D0 31.4820 31.5630 69.0000 69.3000
A0-C1 22.6030 22.6140 113.6630 113.8740
B2-D0 33.1690 33.2120 23.1000 23.5000
B2-C1 11.0490 11.0630 23.0760 23.4760
D0-C1 22.1200 22.1490 203.1410 203.5410
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 60998.32705466
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 25.259
HIERARCH ESO ISS PBL12 END 25.244
HIERARCH ESO ISS PBLA12 START 139.6
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 31.482
HIERARCH ESO ISS PBL13 END 31.563
HIERARCH ESO ISS PBLA13 START 69.0
HIERARCH ESO ISS PBLA13 END 69.3
HIERARCH ESO ISS PBL14 START 22.603
HIERARCH ESO ISS PBL14 END 22.614
HIERARCH ESO ISS PBLA14 START 113.663
HIERARCH ESO ISS PBLA14 END 113.874
HIERARCH ESO ISS PBL23 START 33.169
HIERARCH ESO ISS PBL23 END 33.212
HIERARCH ESO ISS PBLA23 START 23.1
HIERARCH ESO ISS PBLA23 END 23.5
HIERARCH ESO ISS PBL24 START 11.049
HIERARCH ESO ISS PBL24 END 11.063
HIERARCH ESO ISS PBLA24 START 23.076
HIERARCH ESO ISS PBLA24 END 23.476
HIERARCH ESO ISS PBL34 START 22.12
HIERARCH ESO ISS PBL34 END 22.149
HIERARCH ESO ISS PBLA34 START 203.141
HIERARCH ESO ISS PBLA34 END 203.541
HIERARCH ESO ISS AMBI TAU0 START 0.006334
HIERARCH ESO ISS AMBI TAU0 END 0.006826
HIERARCH ESO ISS AMBI TEMP 13.28
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.81