Exposure
ID
GRAVI.2025-11-24T04:36:47.684_1
Header ID
GRAVI.2025-11-24T04:36:47.684
Date updated
2025-11-24 04:50:39 UTC+0000
Release date
2026-11-24 04:50:39 UTC+0000
UTC Start
2025-11-24 04:36:47.684
UTC End
2025-11-24 04:39:59.684
MJD Start
61003.19221857
MJD End
61003.19444079223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.003634
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.5900000000000001
Observation
ID
71846
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
48376
Name
omi01_CMa
RA
103.530673
DEC
-24.18419
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 45.2760 45.4430 139.9000 140.0000
A0-D0 26.8600 27.0490 47.4000 48.1000
A0-G1 73.5410 74.2930 102.4410 102.6910
B5-D0 53.6550 53.6550 349.9000 350.3000
B5-G1 46.5990 47.0670 66.2210 66.8500
D0-G1 62.1960 62.6280 123.1810 123.3010
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 61003.19221857
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME omi01 CMa
HIERARCH ESO INS SOBJ NAME omi01_CMa
RA 103.530673
DEC -24.18419
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 45.276
HIERARCH ESO ISS PBL12 END 45.443
HIERARCH ESO ISS PBLA12 START 139.9
HIERARCH ESO ISS PBLA12 END 140.0
HIERARCH ESO ISS PBL13 START 26.86
HIERARCH ESO ISS PBL13 END 27.049
HIERARCH ESO ISS PBLA13 START 47.4
HIERARCH ESO ISS PBLA13 END 48.1
HIERARCH ESO ISS PBL14 START 73.541
HIERARCH ESO ISS PBL14 END 74.293
HIERARCH ESO ISS PBLA14 START 102.441
HIERARCH ESO ISS PBLA14 END 102.691
HIERARCH ESO ISS PBL23 START 53.655
HIERARCH ESO ISS PBL23 END 53.655
HIERARCH ESO ISS PBLA23 START 349.9
HIERARCH ESO ISS PBLA23 END 350.3
HIERARCH ESO ISS PBL24 START 46.599
HIERARCH ESO ISS PBL24 END 47.067
HIERARCH ESO ISS PBLA24 START 66.221
HIERARCH ESO ISS PBLA24 END 66.85
HIERARCH ESO ISS PBL34 START 62.196
HIERARCH ESO ISS PBL34 END 62.628
HIERARCH ESO ISS PBLA34 START 123.181
HIERARCH ESO ISS PBLA34 END 123.301
HIERARCH ESO ISS AMBI TAU0 START 0.00357
HIERARCH ESO ISS AMBI TAU0 END 0.003698
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.55