Exposure
ID
GRAVI.2025-01-08T02:13:04.956_1
Header ID
GRAVI.2025-01-08T02:13:04.956
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 02:13:04.956
UTC End
2025-01-08 02:15:44.956
MJD Start
60683.09241847
MJD End
60683.0942703219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004171
Ambient temperature (°C)
15.12
Seeing (arcsec)
0.69
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 46.2600 46.3760 141.4000 141.4000
A0-J2 93.0180 94.1050 77.7000 78.1000
A0-J6 160.3270 160.3520 1.8840 2.3370
B5-J2 83.4940 84.1850 47.9000 48.6000
B5-J6 197.7800 197.7210 353.1410 353.4930
J2-J6 164.4680 164.6860 328.6370 328.7180
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 60683.09241847
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 46.26
HIERARCH ESO ISS PBL12 END 46.376
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 93.018
HIERARCH ESO ISS PBL13 END 94.105
HIERARCH ESO ISS PBLA13 START 77.7
HIERARCH ESO ISS PBLA13 END 78.1
HIERARCH ESO ISS PBL14 START 160.327
HIERARCH ESO ISS PBL14 END 160.352
HIERARCH ESO ISS PBLA14 START 1.884
HIERARCH ESO ISS PBLA14 END 2.337
HIERARCH ESO ISS PBL23 START 83.494
HIERARCH ESO ISS PBL23 END 84.185
HIERARCH ESO ISS PBLA23 START 47.9
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 197.78
HIERARCH ESO ISS PBL24 END 197.721
HIERARCH ESO ISS PBLA24 START 353.141
HIERARCH ESO ISS PBLA24 END 353.493
HIERARCH ESO ISS PBL34 START 164.468
HIERARCH ESO ISS PBL34 END 164.686
HIERARCH ESO ISS PBLA34 START 328.637
HIERARCH ESO ISS PBLA34 END 328.718
HIERARCH ESO ISS AMBI TAU0 START 0.003769
HIERARCH ESO ISS AMBI TAU0 END 0.004573
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.62