Exposure
ID
GRAVI.2025-03-04T01:49:39.820_1
Header ID
GRAVI.2025-03-04T01:49:39.820
Date updated
2025-03-04 02:05:52 UTC+0000
Release date
2026-03-04 02:05:52 UTC+0000
UTC Start
2025-03-04 01:49:39.820
UTC End
2025-03-04 01:52:51.820
MJD Start
60738.07615532
MJD End
60738.078377542224
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0037479999999999996
Ambient temperature (°C)
14.83
Seeing (arcsec)
1.105
Observation
ID
64953
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
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
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 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.4200 88.1750 123.1000 123.6000
A0-J2 125.4550 124.9890 99.3000 99.7000
A0-C1 22.1020 22.0400 123.0950 123.5800
G1-J2 57.0410 56.8850 60.6000 60.9000
G1-C1 66.3190 66.1350 303.0770 303.5620
J2-C1 105.6070 105.2100 274.4700 274.8680
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 60738.07615532
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 88.42
HIERARCH ESO ISS PBL12 END 88.175
HIERARCH ESO ISS PBLA12 START 123.1
HIERARCH ESO ISS PBLA12 END 123.6
HIERARCH ESO ISS PBL13 START 125.455
HIERARCH ESO ISS PBL13 END 124.989
HIERARCH ESO ISS PBLA13 START 99.3
HIERARCH ESO ISS PBLA13 END 99.7
HIERARCH ESO ISS PBL14 START 22.102
HIERARCH ESO ISS PBL14 END 22.04
HIERARCH ESO ISS PBLA14 START 123.095
HIERARCH ESO ISS PBLA14 END 123.58
HIERARCH ESO ISS PBL23 START 57.041
HIERARCH ESO ISS PBL23 END 56.885
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.9
HIERARCH ESO ISS PBL24 START 66.319
HIERARCH ESO ISS PBL24 END 66.135
HIERARCH ESO ISS PBLA24 START 303.077
HIERARCH ESO ISS PBLA24 END 303.562
HIERARCH ESO ISS PBL34 START 105.607
HIERARCH ESO ISS PBL34 END 105.21
HIERARCH ESO ISS PBLA34 START 274.47
HIERARCH ESO ISS PBLA34 END 274.868
HIERARCH ESO ISS AMBI TAU0 START 0.003877
HIERARCH ESO ISS AMBI TAU0 END 0.003619
HIERARCH ESO ISS AMBI TEMP 14.83
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.17