Exposure
ID
GRAVI.2025-03-04T01:58:15.841_1
Header ID
GRAVI.2025-03-04T01:58:15.841
Date updated
2025-03-04 02:10:51 UTC+0000
Release date
2026-03-04 02:10:51 UTC+0000
UTC Start
2025-03-04 01:58:15.841
UTC End
2025-03-04 02:01:27.841
MJD Start
60738.08212779
MJD End
60738.08435001223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0038315
Ambient temperature (°C)
14.85
Seeing (arcsec)
1.4100000000000001
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 87.8350 87.5620 124.2000 124.7000
A0-J2 124.3380 123.8140 100.3000 100.7000
A0-C1 21.9550 21.8870 124.2290 124.7320
G1-J2 56.6660 56.4870 61.3000 61.6000
G1-C1 65.8790 65.6750 304.2110 304.7130
J2-C1 104.6540 104.2050 275.3960 275.8000
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 60738.08212779
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 87.835
HIERARCH ESO ISS PBL12 END 87.562
HIERARCH ESO ISS PBLA12 START 124.2
HIERARCH ESO ISS PBLA12 END 124.7
HIERARCH ESO ISS PBL13 START 124.338
HIERARCH ESO ISS PBL13 END 123.814
HIERARCH ESO ISS PBLA13 START 100.3
HIERARCH ESO ISS PBLA13 END 100.7
HIERARCH ESO ISS PBL14 START 21.955
HIERARCH ESO ISS PBL14 END 21.887
HIERARCH ESO ISS PBLA14 START 124.229
HIERARCH ESO ISS PBLA14 END 124.732
HIERARCH ESO ISS PBL23 START 56.666
HIERARCH ESO ISS PBL23 END 56.487
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 61.6
HIERARCH ESO ISS PBL24 START 65.879
HIERARCH ESO ISS PBL24 END 65.675
HIERARCH ESO ISS PBLA24 START 304.211
HIERARCH ESO ISS PBLA24 END 304.713
HIERARCH ESO ISS PBL34 START 104.654
HIERARCH ESO ISS PBL34 END 104.205
HIERARCH ESO ISS PBLA34 START 275.396
HIERARCH ESO ISS PBLA34 END 275.8
HIERARCH ESO ISS AMBI TAU0 START 0.00426
HIERARCH ESO ISS AMBI TAU0 END 0.003403
HIERARCH ESO ISS AMBI TEMP 14.85
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.7