Exposure
ID
GRAVI.2025-11-24T04:28:38.663_1
Header ID
GRAVI.2025-11-24T04:28:38.663
Date updated
2025-11-24 04:41:05 UTC+0000
Release date
2026-11-24 04:41:05 UTC+0000
UTC Start
2025-11-24 04:28:38.663
UTC End
2025-11-24 04:31:50.663
MJD Start
61003.1865586
MJD End
61003.18878082222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0036165
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.645
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 44.8910 45.0680 139.6000 139.7000
A0-D0 26.4420 26.6320 45.7000 46.4000
A0-G1 71.8240 72.6110 101.8930 102.1400
B5-D0 53.6510 53.6530 349.1000 349.4000
B5-G1 45.5430 46.0250 64.7830 65.4430
D0-G1 61.2070 61.6610 122.9390 123.0440
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 61003.1865586
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 44.891
HIERARCH ESO ISS PBL12 END 45.068
HIERARCH ESO ISS PBLA12 START 139.6
HIERARCH ESO ISS PBLA12 END 139.7
HIERARCH ESO ISS PBL13 START 26.442
HIERARCH ESO ISS PBL13 END 26.632
HIERARCH ESO ISS PBLA13 START 45.7
HIERARCH ESO ISS PBLA13 END 46.4
HIERARCH ESO ISS PBL14 START 71.824
HIERARCH ESO ISS PBL14 END 72.611
HIERARCH ESO ISS PBLA14 START 101.893
HIERARCH ESO ISS PBLA14 END 102.14
HIERARCH ESO ISS PBL23 START 53.651
HIERARCH ESO ISS PBL23 END 53.653
HIERARCH ESO ISS PBLA23 START 349.1
HIERARCH ESO ISS PBLA23 END 349.4
HIERARCH ESO ISS PBL24 START 45.543
HIERARCH ESO ISS PBL24 END 46.025
HIERARCH ESO ISS PBLA24 START 64.783
HIERARCH ESO ISS PBLA24 END 65.443
HIERARCH ESO ISS PBL34 START 61.207
HIERARCH ESO ISS PBL34 END 61.661
HIERARCH ESO ISS PBLA34 START 122.939
HIERARCH ESO ISS PBLA34 END 123.044
HIERARCH ESO ISS AMBI TAU0 START 0.003652
HIERARCH ESO ISS AMBI TAU0 END 0.003581
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.62