Exposure
ID
GRAVI.2025-01-08T02:06:19.939_1
Header ID
GRAVI.2025-01-08T02:06:19.939
Date updated
2025-01-08 02:20:49 UTC+0000
Release date
2026-01-08 02:20:48 UTC+0000
UTC Start
2025-01-08 02:06:19.939
UTC End
2025-01-08 02:08:59.939
MJD Start
60683.08773077
MJD End
60683.089582621855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0041665
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.7749999999999999
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 45.9870 46.1090 141.3000 141.3000
A0-J2 90.5120 91.6270 76.9000 77.3000
A0-J6 160.2890 160.3020 0.8570 1.3110
B5-J2 81.9300 82.6210 46.5000 47.1000
B5-J6 197.9240 197.8590 352.3500 352.6990
J2-J6 163.9470 164.1820 328.4690 328.5410
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 60683.08773077
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 45.987
HIERARCH ESO ISS PBL12 END 46.109
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 90.512
HIERARCH ESO ISS PBL13 END 91.627
HIERARCH ESO ISS PBLA13 START 76.9
HIERARCH ESO ISS PBLA13 END 77.3
HIERARCH ESO ISS PBL14 START 160.289
HIERARCH ESO ISS PBL14 END 160.302
HIERARCH ESO ISS PBLA14 START 0.857
HIERARCH ESO ISS PBLA14 END 1.311
HIERARCH ESO ISS PBL23 START 81.93
HIERARCH ESO ISS PBL23 END 82.621
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 47.1
HIERARCH ESO ISS PBL24 START 197.924
HIERARCH ESO ISS PBL24 END 197.859
HIERARCH ESO ISS PBLA24 START 352.35
HIERARCH ESO ISS PBLA24 END 352.699
HIERARCH ESO ISS PBL34 START 163.947
HIERARCH ESO ISS PBL34 END 164.182
HIERARCH ESO ISS PBLA34 START 328.469
HIERARCH ESO ISS PBLA34 END 328.541
HIERARCH ESO ISS AMBI TAU0 START 0.004119
HIERARCH ESO ISS AMBI TAU0 END 0.004214
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.73