Exposure
ID
GRAVI.2025-11-24T05:41:50.849_1
Header ID
GRAVI.2025-11-24T05:41:50.849
Date updated
2025-11-24 05:50:59 UTC+0000
Release date
2026-11-24 05:50:59 UTC+0000
UTC Start
2025-11-24 05:41:50.849
UTC End
2025-11-24 05:45:02.849
MJD Start
61003.23739409
MJD End
61003.239616312225
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0057615
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.56
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 47.8850 47.9650 142.4000 142.5000
A0-D0 26.5000 26.7340 57.0000 57.5000
A0-G1 80.4730 81.0770 109.2390 109.3230
B5-D0 52.8430 52.8240 352.4000 352.8000
B5-G1 48.1370 48.6310 76.2700 76.6450
D0-G1 67.5820 67.8690 127.3020 127.3500
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 61003.23739409
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 47.885
HIERARCH ESO ISS PBL12 END 47.965
HIERARCH ESO ISS PBLA12 START 142.4
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 26.5
HIERARCH ESO ISS PBL13 END 26.734
HIERARCH ESO ISS PBLA13 START 57.0
HIERARCH ESO ISS PBLA13 END 57.5
HIERARCH ESO ISS PBL14 START 80.473
HIERARCH ESO ISS PBL14 END 81.077
HIERARCH ESO ISS PBLA14 START 109.239
HIERARCH ESO ISS PBLA14 END 109.323
HIERARCH ESO ISS PBL23 START 52.843
HIERARCH ESO ISS PBL23 END 52.824
HIERARCH ESO ISS PBLA23 START 352.4
HIERARCH ESO ISS PBLA23 END 352.8
HIERARCH ESO ISS PBL24 START 48.137
HIERARCH ESO ISS PBL24 END 48.631
HIERARCH ESO ISS PBLA24 START 76.27
HIERARCH ESO ISS PBLA24 END 76.645
HIERARCH ESO ISS PBL34 START 67.582
HIERARCH ESO ISS PBL34 END 67.869
HIERARCH ESO ISS PBLA34 START 127.302
HIERARCH ESO ISS PBLA34 END 127.35
HIERARCH ESO ISS AMBI TAU0 START 0.006194
HIERARCH ESO ISS AMBI TAU0 END 0.005329
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.62