Exposure
ID
GRAVI.2025-03-04T02:06:30.862_1
Header ID
GRAVI.2025-03-04T02:06:30.862
Date updated
2025-03-04 02:20:50 UTC+0000
Release date
2026-03-04 02:20:50 UTC+0000
UTC Start
2025-03-04 02:06:30.862
UTC End
2025-03-04 02:09:42.862
MJD Start
60738.0878572
MJD End
60738.090079422225
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0032034999999999998
Ambient temperature (°C)
14.79
Seeing (arcsec)
1.23
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 87.2100 86.9110 125.4000 125.9000
A0-J2 123.1290 122.5450 101.2000 101.7000
A0-C1 21.7990 21.7240 125.3650 125.8880
G1-J2 56.2520 56.0500 61.9000 62.2000
G1-C1 65.4110 65.1870 305.3460 305.8690
J2-C1 103.6180 103.1180 276.3050 276.7200
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 60738.0878572
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 87.21
HIERARCH ESO ISS PBL12 END 86.911
HIERARCH ESO ISS PBLA12 START 125.4
HIERARCH ESO ISS PBLA12 END 125.9
HIERARCH ESO ISS PBL13 START 123.129
HIERARCH ESO ISS PBL13 END 122.545
HIERARCH ESO ISS PBLA13 START 101.2
HIERARCH ESO ISS PBLA13 END 101.7
HIERARCH ESO ISS PBL14 START 21.799
HIERARCH ESO ISS PBL14 END 21.724
HIERARCH ESO ISS PBLA14 START 125.365
HIERARCH ESO ISS PBLA14 END 125.888
HIERARCH ESO ISS PBL23 START 56.252
HIERARCH ESO ISS PBL23 END 56.05
HIERARCH ESO ISS PBLA23 START 61.9
HIERARCH ESO ISS PBLA23 END 62.2
HIERARCH ESO ISS PBL24 START 65.411
HIERARCH ESO ISS PBL24 END 65.187
HIERARCH ESO ISS PBLA24 START 305.346
HIERARCH ESO ISS PBLA24 END 305.869
HIERARCH ESO ISS PBL34 START 103.618
HIERARCH ESO ISS PBL34 END 103.118
HIERARCH ESO ISS PBLA34 START 276.305
HIERARCH ESO ISS PBLA34 END 276.72
HIERARCH ESO ISS AMBI TAU0 START 0.003604
HIERARCH ESO ISS AMBI TAU0 END 0.002803
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.38