Exposure
ID
MATIS.2025-11-15T04:00:03.646_1
Header ID
MATIS.2025-11-15T04:00:03.646
Date updated
2025-11-15 04:11:01 UTC+0000
Release date
2025-11-15 04:00:03 UTC+0000
UTC Start
2025-11-15 04:00:03.646
UTC End
2025-11-15 04:01:05.370
MJD Start
60994.16670886
MJD End
60994.16742325815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0045445
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.77
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 21.4840 21.5270 134.5000 134.4000
A0-D0 21.2480 21.3110 36.5000 36.8000
A0-C1 15.0690 15.1410 106.7640 106.7590
B2-D0 32.2450 32.2410 355.2000 355.4000
B2-C1 10.7430 10.7420 355.1680 355.3290
D0-C1 21.5020 21.4990 175.2100 175.3700
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 60994.16670886
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 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 21.484
HIERARCH ESO ISS PBL12 END 21.527
HIERARCH ESO ISS PBLA12 START 134.5
HIERARCH ESO ISS PBLA12 END 134.4
HIERARCH ESO ISS PBL13 START 21.248
HIERARCH ESO ISS PBL13 END 21.311
HIERARCH ESO ISS PBLA13 START 36.5
HIERARCH ESO ISS PBLA13 END 36.8
HIERARCH ESO ISS PBL14 START 15.069
HIERARCH ESO ISS PBL14 END 15.141
HIERARCH ESO ISS PBLA14 START 106.764
HIERARCH ESO ISS PBLA14 END 106.759
HIERARCH ESO ISS PBL23 START 32.245
HIERARCH ESO ISS PBL23 END 32.241
HIERARCH ESO ISS PBLA23 START 355.2
HIERARCH ESO ISS PBLA23 END 355.4
HIERARCH ESO ISS PBL24 START 10.743
HIERARCH ESO ISS PBL24 END 10.742
HIERARCH ESO ISS PBLA24 START 355.168
HIERARCH ESO ISS PBLA24 END 355.329
HIERARCH ESO ISS PBL34 START 21.502
HIERARCH ESO ISS PBL34 END 21.499
HIERARCH ESO ISS PBLA34 START 175.21
HIERARCH ESO ISS PBLA34 END 175.37
HIERARCH ESO ISS AMBI TAU0 START 0.004362
HIERARCH ESO ISS AMBI TAU0 END 0.004727
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77