Exposure
ID
GRAVI.2025-11-25T05:26:11.197_1
Header ID
GRAVI.2025-11-25T05:26:11.197
Date updated
2025-11-25 05:41:44 UTC+0000
Release date
2026-11-25 05:41:44 UTC+0000
UTC Start
2025-11-25 05:26:11.197
UTC End
2025-11-25 05:29:23.197
MJD Start
61004.22651848
MJD End
61004.22874070222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0071684999999999995
Ambient temperature (°C)
12.19
Seeing (arcsec)
0.41000000000000003
Observation
ID
71856
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
53339
Name
h01_Pup
RA
122.836603
DEC
-39.61853
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 39.2810 39.5420 132.8000 133.1000
A0-D0 29.0710 29.1710 36.4000 37.2000
A0-G1 67.2380 67.9890 87.1070 87.7310
B5-D0 51.4190 51.4610 347.0000 347.4000
B5-G1 48.7460 49.0590 51.8660 52.7450
D0-G1 53.7620 54.3050 111.8510 112.2120
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 61004.22651848
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME h01 Pup
HIERARCH ESO INS SOBJ NAME h01_Pup
RA 122.836603
DEC -39.61853
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 39.281
HIERARCH ESO ISS PBL12 END 39.542
HIERARCH ESO ISS PBLA12 START 132.8
HIERARCH ESO ISS PBLA12 END 133.1
HIERARCH ESO ISS PBL13 START 29.071
HIERARCH ESO ISS PBL13 END 29.171
HIERARCH ESO ISS PBLA13 START 36.4
HIERARCH ESO ISS PBLA13 END 37.2
HIERARCH ESO ISS PBL14 START 67.238
HIERARCH ESO ISS PBL14 END 67.989
HIERARCH ESO ISS PBLA14 START 87.107
HIERARCH ESO ISS PBLA14 END 87.731
HIERARCH ESO ISS PBL23 START 51.419
HIERARCH ESO ISS PBL23 END 51.461
HIERARCH ESO ISS PBLA23 START 347.0
HIERARCH ESO ISS PBLA23 END 347.4
HIERARCH ESO ISS PBL24 START 48.746
HIERARCH ESO ISS PBL24 END 49.059
HIERARCH ESO ISS PBLA24 START 51.866
HIERARCH ESO ISS PBLA24 END 52.745
HIERARCH ESO ISS PBL34 START 53.762
HIERARCH ESO ISS PBL34 END 54.305
HIERARCH ESO ISS PBLA34 START 111.851
HIERARCH ESO ISS PBLA34 END 112.212
HIERARCH ESO ISS AMBI TAU0 START 0.007458
HIERARCH ESO ISS AMBI TAU0 END 0.006879
HIERARCH ESO ISS AMBI TEMP 12.19
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.44