Exposure
ID
GRAVI.2025-02-26T02:58:31.071_1
Header ID
GRAVI.2025-02-26T02:58:31.071
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2026-02-26 03:10:46 UTC+0000
UTC Start
2025-02-26 02:58:31.071
UTC End
2025-02-26 03:01:43.071
MJD Start
60732.12397073
MJD End
60732.12619295222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0027984999999999998
Ambient temperature (°C)
18.23
Seeing (arcsec)
1.3399999999999999
Observation
ID
64848
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
48293
Name
145_CMa
RA
109.151032
DEC
-23.31557
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.4930 86.1670 126.0000 126.5000
A0-J2 122.0500 121.4190 101.7000 102.1000
A0-K0 121.5680 120.9720 78.6480 78.9600
G1-J2 56.0350 55.8210 62.2000 62.4000
G1-K0 89.4940 89.3820 33.3540 33.6130
J2-K0 48.5860 48.5860 359.5930 0.0040
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 60732.12397073
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 145 CMa
HIERARCH ESO INS SOBJ NAME 145_CMa
RA 109.151032
DEC -23.31557
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 K0
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 86.493
HIERARCH ESO ISS PBL12 END 86.167
HIERARCH ESO ISS PBLA12 START 126.0
HIERARCH ESO ISS PBLA12 END 126.5
HIERARCH ESO ISS PBL13 START 122.05
HIERARCH ESO ISS PBL13 END 121.419
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 102.1
HIERARCH ESO ISS PBL14 START 121.568
HIERARCH ESO ISS PBL14 END 120.972
HIERARCH ESO ISS PBLA14 START 78.648
HIERARCH ESO ISS PBLA14 END 78.96
HIERARCH ESO ISS PBL23 START 56.035
HIERARCH ESO ISS PBL23 END 55.821
HIERARCH ESO ISS PBLA23 START 62.2
HIERARCH ESO ISS PBLA23 END 62.4
HIERARCH ESO ISS PBL24 START 89.494
HIERARCH ESO ISS PBL24 END 89.382
HIERARCH ESO ISS PBLA24 START 33.354
HIERARCH ESO ISS PBLA24 END 33.613
HIERARCH ESO ISS PBL34 START 48.586
HIERARCH ESO ISS PBL34 END 48.586
HIERARCH ESO ISS PBLA34 START 359.593
HIERARCH ESO ISS PBLA34 END 0.004
HIERARCH ESO ISS AMBI TAU0 START 0.002465
HIERARCH ESO ISS AMBI TAU0 END 0.003132
HIERARCH ESO ISS AMBI TEMP 18.23
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.39