Exposure
ID
GRAVI.2024-12-05T02:52:15.576_1
Header ID
GRAVI.2024-12-05T02:52:15.576
Date updated
2024-12-05 03:05:35 UTC+0000
Release date
2025-12-05 03:05:35 UTC+0000
UTC Start
2024-12-05 02:52:15.576
UTC End
2024-12-05 02:55:27.576
MJD Start
60649.11962472
MJD End
60649.1218469422
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0083125
Ambient temperature (°C)
12.77
Seeing (arcsec)
0.525
Observation
ID
62233
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
JADLOVSKý / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
46289
Name
omi01_CMa
RA
103.530674
DEC
-24.18419
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.3580 20.5220 130.7000 130.7000
A0-D0 23.8320 24.0020 33.0000 34.0000
A0-C1 14.7830 15.0280 98.5330 98.7640
B2-D0 33.3360 33.3300 355.8000 356.3000
B2-C1 11.1060 11.1040 355.7560 356.2890
D0-C1 22.2300 22.2260 175.7980 176.3310
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 60649.11962472
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME omi01 CMa
HIERARCH ESO INS SOBJ NAME omi01_CMa
RA 103.530674
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 B2
HIERARCH ESO ISS CONF STATION3 D0
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 20.358
HIERARCH ESO ISS PBL12 END 20.522
HIERARCH ESO ISS PBLA12 START 130.7
HIERARCH ESO ISS PBLA12 END 130.7
HIERARCH ESO ISS PBL13 START 23.832
HIERARCH ESO ISS PBL13 END 24.002
HIERARCH ESO ISS PBLA13 START 33.0
HIERARCH ESO ISS PBLA13 END 34.0
HIERARCH ESO ISS PBL14 START 14.783
HIERARCH ESO ISS PBL14 END 15.028
HIERARCH ESO ISS PBLA14 START 98.533
HIERARCH ESO ISS PBLA14 END 98.764
HIERARCH ESO ISS PBL23 START 33.336
HIERARCH ESO ISS PBL23 END 33.33
HIERARCH ESO ISS PBLA23 START 355.8
HIERARCH ESO ISS PBLA23 END 356.3
HIERARCH ESO ISS PBL24 START 11.106
HIERARCH ESO ISS PBL24 END 11.104
HIERARCH ESO ISS PBLA24 START 355.756
HIERARCH ESO ISS PBLA24 END 356.289
HIERARCH ESO ISS PBL34 START 22.23
HIERARCH ESO ISS PBL34 END 22.226
HIERARCH ESO ISS PBLA34 START 175.798
HIERARCH ESO ISS PBLA34 END 176.331
HIERARCH ESO ISS AMBI TAU0 START 0.007867
HIERARCH ESO ISS AMBI TAU0 END 0.008758
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.53