Exposure
ID
MATIS.2025-11-16T05:20:50.499_1
Header ID
MATIS.2025-11-16T05:20:50.499
Date updated
2025-11-16 05:26:24 UTC+0000
Release date
2025-11-16 05:20:50 UTC+0000
UTC Start
2025-11-16 05:20:50.499
UTC End
2025-11-16 05:21:53.419
MJD Start
60995.2228067
MJD End
60995.22353494074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0029895
Ambient temperature (°C)
11.75
Seeing (arcsec)
0.585
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 24.1640 24.1880 134.1000 134.1000
A0-D0 26.6340 26.6990 55.1000 55.3000
A0-C1 19.8230 19.8690 108.0540 108.0880
B2-D0 32.3480 32.3550 8.0000 8.2000
B2-C1 10.7770 10.7790 7.9620 8.1220
D0-C1 21.5720 21.5760 188.0200 188.1800
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 60995.2228067
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 24.164
HIERARCH ESO ISS PBL12 END 24.188
HIERARCH ESO ISS PBLA12 START 134.1
HIERARCH ESO ISS PBLA12 END 134.1
HIERARCH ESO ISS PBL13 START 26.634
HIERARCH ESO ISS PBL13 END 26.699
HIERARCH ESO ISS PBLA13 START 55.1
HIERARCH ESO ISS PBLA13 END 55.3
HIERARCH ESO ISS PBL14 START 19.823
HIERARCH ESO ISS PBL14 END 19.869
HIERARCH ESO ISS PBLA14 START 108.054
HIERARCH ESO ISS PBLA14 END 108.088
HIERARCH ESO ISS PBL23 START 32.348
HIERARCH ESO ISS PBL23 END 32.355
HIERARCH ESO ISS PBLA23 START 8.0
HIERARCH ESO ISS PBLA23 END 8.2
HIERARCH ESO ISS PBL24 START 10.777
HIERARCH ESO ISS PBL24 END 10.779
HIERARCH ESO ISS PBLA24 START 7.962
HIERARCH ESO ISS PBLA24 END 8.122
HIERARCH ESO ISS PBL34 START 21.572
HIERARCH ESO ISS PBL34 END 21.576
HIERARCH ESO ISS PBLA34 START 188.02
HIERARCH ESO ISS PBLA34 END 188.18
HIERARCH ESO ISS AMBI TAU0 START 0.003007
HIERARCH ESO ISS AMBI TAU0 END 0.002972
HIERARCH ESO ISS AMBI TEMP 11.75
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.58