Exposure
ID
GRAVI.2025-11-24T05:33:41.829_1
Header ID
GRAVI.2025-11-24T05:33:41.829
Date updated
2025-11-24 05:46:02 UTC+0000
Release date
2026-11-24 05:46:02 UTC+0000
UTC Start
2025-11-24 05:33:41.829
UTC End
2025-11-24 05:36:53.829
MJD Start
61003.23173413
MJD End
61003.233956352226
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0058275
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.53
Observation
ID
71848
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 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.6910 47.7820 142.2000 142.3000
A0-D0 25.9720 26.2130 55.7000 56.3000
A0-G1 79.0750 79.7210 109.0720 109.1450
B5-D0 52.8870 52.8670 351.5000 351.9000
B5-G1 47.0120 47.5280 75.4130 75.8070
D0-G1 66.9110 67.2210 127.2220 127.2540
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 61003.23173413
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 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 47.691
HIERARCH ESO ISS PBL12 END 47.782
HIERARCH ESO ISS PBLA12 START 142.2
HIERARCH ESO ISS PBLA12 END 142.3
HIERARCH ESO ISS PBL13 START 25.972
HIERARCH ESO ISS PBL13 END 26.213
HIERARCH ESO ISS PBLA13 START 55.7
HIERARCH ESO ISS PBLA13 END 56.3
HIERARCH ESO ISS PBL14 START 79.075
HIERARCH ESO ISS PBL14 END 79.721
HIERARCH ESO ISS PBLA14 START 109.072
HIERARCH ESO ISS PBLA14 END 109.145
HIERARCH ESO ISS PBL23 START 52.887
HIERARCH ESO ISS PBL23 END 52.867
HIERARCH ESO ISS PBLA23 START 351.5
HIERARCH ESO ISS PBLA23 END 351.9
HIERARCH ESO ISS PBL24 START 47.012
HIERARCH ESO ISS PBL24 END 47.528
HIERARCH ESO ISS PBLA24 START 75.413
HIERARCH ESO ISS PBLA24 END 75.807
HIERARCH ESO ISS PBL34 START 66.911
HIERARCH ESO ISS PBL34 END 67.221
HIERARCH ESO ISS PBLA34 START 127.222
HIERARCH ESO ISS PBLA34 END 127.254
HIERARCH ESO ISS AMBI TAU0 START 0.005714
HIERARCH ESO ISS AMBI TAU0 END 0.005941
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.54