Exposure
ID
GRAVI.2025-01-08T02:16:22.964_1
Header ID
GRAVI.2025-01-08T02:16:22.964
Date updated
2025-01-08 02:25:56 UTC+0000
Release date
2026-01-08 02:25:56 UTC+0000
UTC Start
2025-01-08 02:16:22.964
UTC End
2025-01-08 02:19:02.964
MJD Start
60683.09471023
MJD End
60683.09656208185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004656
Ambient temperature (°C)
15.14
Seeing (arcsec)
0.61
Observation
ID
63118
Category
science
Program ID
114.27NF.001
Program Title
UNVELING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKý / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
47023
Name
QY_Pup
RA
116.909357
DEC
-15.99067
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 46.3900 46.5030 141.4000 141.4000
A0-J2 94.2380 95.3110 78.1000 78.4000
A0-J6 160.3560 160.3870 2.3930 2.8460
B5-J2 84.2700 84.9600 48.6000 49.3000
B5-J6 197.7140 197.6580 353.5360 353.8890
J2-J6 164.7120 164.9220 328.7290 328.8140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60683.09471023
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V QY Pup
HIERARCH ESO INS SOBJ NAME QY_Pup
RA 116.909357
DEC -15.99067
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 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 46.39
HIERARCH ESO ISS PBL12 END 46.503
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 94.238
HIERARCH ESO ISS PBL13 END 95.311
HIERARCH ESO ISS PBLA13 START 78.1
HIERARCH ESO ISS PBLA13 END 78.4
HIERARCH ESO ISS PBL14 START 160.356
HIERARCH ESO ISS PBL14 END 160.387
HIERARCH ESO ISS PBLA14 START 2.393
HIERARCH ESO ISS PBLA14 END 2.846
HIERARCH ESO ISS PBL23 START 84.27
HIERARCH ESO ISS PBL23 END 84.96
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 49.3
HIERARCH ESO ISS PBL24 START 197.714
HIERARCH ESO ISS PBL24 END 197.658
HIERARCH ESO ISS PBLA24 START 353.536
HIERARCH ESO ISS PBLA24 END 353.889
HIERARCH ESO ISS PBL34 START 164.712
HIERARCH ESO ISS PBL34 END 164.922
HIERARCH ESO ISS PBLA34 START 328.729
HIERARCH ESO ISS PBLA34 END 328.814
HIERARCH ESO ISS AMBI TAU0 START 0.004573
HIERARCH ESO ISS AMBI TAU0 END 0.004739
HIERARCH ESO ISS AMBI TEMP 15.14
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.6