Exposure
ID
GRAVI.2025-01-09T07:37:44.018_1
Header ID
GRAVI.2025-01-09T07:37:44.018
Date updated
2025-01-09 07:50:41 UTC+0000
Release date
2026-01-09 07:50:41 UTC+0000
UTC Start
2025-01-09 07:37:44.018
UTC End
2025-01-09 07:40:24.018
MJD Start
60684.31787058
MJD End
60684.31972243186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0053545
Ambient temperature (°C)
13.29
Seeing (arcsec)
1.075
Observation
ID
63144
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
47046
Name
V384_Pup
RA
115.259634
DEC
-31.68306
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 48.5250 48.5190 171.1000 171.6000
A0-J2 111.2610 110.6050 115.3000 115.8000
A0-J6 155.1340 154.6540 39.0670 39.2390
B5-J2 93.1510 92.4640 89.7000 90.1000
B5-J6 191.0740 190.7330 28.2000 28.3990
J2-J6 167.9430 167.9440 359.0220 359.4000
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 60684.31787058
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V V384 Pup
HIERARCH ESO INS SOBJ NAME V384_Pup
RA 115.259634
DEC -31.68306
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 48.525
HIERARCH ESO ISS PBL12 END 48.519
HIERARCH ESO ISS PBLA12 START 171.1
HIERARCH ESO ISS PBLA12 END 171.6
HIERARCH ESO ISS PBL13 START 111.261
HIERARCH ESO ISS PBL13 END 110.605
HIERARCH ESO ISS PBLA13 START 115.3
HIERARCH ESO ISS PBLA13 END 115.8
HIERARCH ESO ISS PBL14 START 155.134
HIERARCH ESO ISS PBL14 END 154.654
HIERARCH ESO ISS PBLA14 START 39.067
HIERARCH ESO ISS PBLA14 END 39.239
HIERARCH ESO ISS PBL23 START 93.151
HIERARCH ESO ISS PBL23 END 92.464
HIERARCH ESO ISS PBLA23 START 89.7
HIERARCH ESO ISS PBLA23 END 90.1
HIERARCH ESO ISS PBL24 START 191.074
HIERARCH ESO ISS PBL24 END 190.733
HIERARCH ESO ISS PBLA24 START 28.2
HIERARCH ESO ISS PBLA24 END 28.399
HIERARCH ESO ISS PBL34 START 167.943
HIERARCH ESO ISS PBL34 END 167.944
HIERARCH ESO ISS PBLA34 START 359.022
HIERARCH ESO ISS PBLA34 END 359.4
HIERARCH ESO ISS AMBI TAU0 START 0.006132
HIERARCH ESO ISS AMBI TAU0 END 0.004577
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 1.27