Exposure
ID
MATIS.2025-11-16T05:24:44.889_1
Header ID
MATIS.2025-11-16T05:24:44.889
Date updated
2025-11-16 05:35:53 UTC+0000
Release date
2025-11-16 05:24:44 UTC+0000
UTC Start
2025-11-16 05:24:44.889
UTC End
2025-11-16 05:25:47.809
MJD Start
60995.22551955
MJD End
60995.226247790735
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0032565
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.5700000000000001
Observation
ID
71778
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
53287
Name
alf CMa
RA
101.282779
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 24.2500 24.2730 134.2000 134.2000
A0-D0 26.8700 26.9360 55.8000 56.0000
A0-C1 19.9900 20.0350 108.1790 108.2150
B2-D0 32.3720 32.3790 8.6000 8.7000
B2-C1 10.7850 10.7870 8.5360 8.6950
D0-C1 21.5880 21.5920 188.5940 188.7540
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 60995.22551955
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282779
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 24.25
HIERARCH ESO ISS PBL12 END 24.273
HIERARCH ESO ISS PBLA12 START 134.2
HIERARCH ESO ISS PBLA12 END 134.2
HIERARCH ESO ISS PBL13 START 26.87
HIERARCH ESO ISS PBL13 END 26.936
HIERARCH ESO ISS PBLA13 START 55.8
HIERARCH ESO ISS PBLA13 END 56.0
HIERARCH ESO ISS PBL14 START 19.99
HIERARCH ESO ISS PBL14 END 20.035
HIERARCH ESO ISS PBLA14 START 108.179
HIERARCH ESO ISS PBLA14 END 108.215
HIERARCH ESO ISS PBL23 START 32.372
HIERARCH ESO ISS PBL23 END 32.379
HIERARCH ESO ISS PBLA23 START 8.6
HIERARCH ESO ISS PBLA23 END 8.7
HIERARCH ESO ISS PBL24 START 10.785
HIERARCH ESO ISS PBL24 END 10.787
HIERARCH ESO ISS PBLA24 START 8.536
HIERARCH ESO ISS PBLA24 END 8.695
HIERARCH ESO ISS PBL34 START 21.588
HIERARCH ESO ISS PBL34 END 21.592
HIERARCH ESO ISS PBLA34 START 188.594
HIERARCH ESO ISS PBLA34 END 188.754
HIERARCH ESO ISS AMBI TAU0 START 0.003175
HIERARCH ESO ISS AMBI TAU0 END 0.003338
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.56