Exposure
ID
MATIS.2025-11-15T04:08:57.609_1
Header ID
MATIS.2025-11-15T04:08:57.609
Date updated
2025-11-15 04:16:46 UTC+0000
Release date
2025-11-15 04:08:57 UTC+0000
UTC Start
2025-11-15 04:08:57.609
UTC End
2025-11-15 04:10:00.529
MJD Start
60994.17288899
MJD End
60994.173617230736
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0043300000000000005
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.735
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 21.8330 21.8750 134.2000 134.2000
A0-D0 21.7880 21.8560 39.0000 39.3000
A0-C1 15.6610 15.7330 106.7420 106.7430
B2-D0 32.2160 32.2130 356.5000 356.7000
B2-C1 10.7330 10.7320 356.5120 356.6780
D0-C1 21.4820 21.4800 176.5550 176.7220
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 60994.17288899
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 21.833
HIERARCH ESO ISS PBL12 END 21.875
HIERARCH ESO ISS PBLA12 START 134.2
HIERARCH ESO ISS PBLA12 END 134.2
HIERARCH ESO ISS PBL13 START 21.788
HIERARCH ESO ISS PBL13 END 21.856
HIERARCH ESO ISS PBLA13 START 39.0
HIERARCH ESO ISS PBLA13 END 39.3
HIERARCH ESO ISS PBL14 START 15.661
HIERARCH ESO ISS PBL14 END 15.733
HIERARCH ESO ISS PBLA14 START 106.742
HIERARCH ESO ISS PBLA14 END 106.743
HIERARCH ESO ISS PBL23 START 32.216
HIERARCH ESO ISS PBL23 END 32.213
HIERARCH ESO ISS PBLA23 START 356.5
HIERARCH ESO ISS PBLA23 END 356.7
HIERARCH ESO ISS PBL24 START 10.733
HIERARCH ESO ISS PBL24 END 10.732
HIERARCH ESO ISS PBLA24 START 356.512
HIERARCH ESO ISS PBLA24 END 356.678
HIERARCH ESO ISS PBL34 START 21.482
HIERARCH ESO ISS PBL34 END 21.48
HIERARCH ESO ISS PBLA34 START 176.555
HIERARCH ESO ISS PBLA34 END 176.722
HIERARCH ESO ISS AMBI TAU0 START 0.003725
HIERARCH ESO ISS AMBI TAU0 END 0.004935
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.69