Exposure
ID
MATIS.2025-11-15T04:07:41.207_1
Header ID
MATIS.2025-11-15T04:07:41.207
Date updated
2025-11-15 04:16:46 UTC+0000
Release date
2025-11-15 04:07:41 UTC+0000
UTC Start
2025-11-15 04:07:41.207
UTC End
2025-11-15 04:08:44.127
MJD Start
60994.17200471
MJD End
60994.17273295074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.00407
Ambient temperature (°C)
13.11
Seeing (arcsec)
0.795
Observation
ID
71758
Category
calibrator
Program ID
116.28R7.002
Program Title
CONSTRAINING THE LATEST DYNAMIC MODEL ATMOSPHERES OF MIRA LONG-PERIOD VARIABLES
Program Type
Normal
PI / COI
WITTKOWSKI / PALADINI / HÖFNER / ARINGER
Target
ID
53274
Name
alf CMa
RA
101.28278
DEC
-16.72319
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.7840 21.8260 134.2000 134.2000
A0-D0 21.7100 21.7760 38.6000 38.9000
A0-C1 15.5780 15.6490 106.7420 106.7420
B2-D0 32.2190 32.2160 356.3000 356.5000
B2-C1 10.7350 10.7340 356.3200 356.4840
D0-C1 21.4850 21.4830 176.3630 176.5270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28R7.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60994.17200471
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.28278
DEC -16.72319
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
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 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.86
HIERARCH ESO DET NDIT 22
HIERARCH ESO ISS PBL12 START 21.784
HIERARCH ESO ISS PBL12 END 21.826
HIERARCH ESO ISS PBLA12 START 134.2
HIERARCH ESO ISS PBLA12 END 134.2
HIERARCH ESO ISS PBL13 START 21.71
HIERARCH ESO ISS PBL13 END 21.776
HIERARCH ESO ISS PBLA13 START 38.6
HIERARCH ESO ISS PBLA13 END 38.9
HIERARCH ESO ISS PBL14 START 15.578
HIERARCH ESO ISS PBL14 END 15.649
HIERARCH ESO ISS PBLA14 START 106.742
HIERARCH ESO ISS PBLA14 END 106.742
HIERARCH ESO ISS PBL23 START 32.219
HIERARCH ESO ISS PBL23 END 32.216
HIERARCH ESO ISS PBLA23 START 356.3
HIERARCH ESO ISS PBLA23 END 356.5
HIERARCH ESO ISS PBL24 START 10.735
HIERARCH ESO ISS PBL24 END 10.734
HIERARCH ESO ISS PBLA24 START 356.32
HIERARCH ESO ISS PBLA24 END 356.484
HIERARCH ESO ISS PBL34 START 21.485
HIERARCH ESO ISS PBL34 END 21.483
HIERARCH ESO ISS PBLA34 START 176.363
HIERARCH ESO ISS PBLA34 END 176.527
HIERARCH ESO ISS AMBI TAU0 START 0.004415
HIERARCH ESO ISS AMBI TAU0 END 0.003725
HIERARCH ESO ISS AMBI TEMP 13.11
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.78