Exposure
ID
MATIS.2025-11-15T04:11:38.524_1
Header ID
MATIS.2025-11-15T04:11:38.524
Date updated
2025-11-15 04:20:56 UTC+0000
Release date
2025-11-15 04:11:38 UTC+0000
UTC Start
2025-11-15 04:11:38.524
UTC End
2025-11-15 04:12:40.534
MJD Start
60994.17475143
MJD End
60994.17546913833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0048525
Ambient temperature (°C)
12.95
Seeing (arcsec)
0.69
Observation
ID
71759
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.9350 21.9750 134.1000 134.1000
A0-D0 21.9540 22.0200 39.7000 40.0000
A0-C1 15.8360 15.9040 106.7450 106.7470
B2-D0 32.2090 32.2070 356.9000 357.1000
B2-C1 10.7310 10.7300 356.9180 357.0770
D0-C1 21.4780 21.4760 176.9620 177.1210
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 60994.17475143
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.28278
DEC -16.72319
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 21.935
HIERARCH ESO ISS PBL12 END 21.975
HIERARCH ESO ISS PBLA12 START 134.1
HIERARCH ESO ISS PBLA12 END 134.1
HIERARCH ESO ISS PBL13 START 21.954
HIERARCH ESO ISS PBL13 END 22.02
HIERARCH ESO ISS PBLA13 START 39.7
HIERARCH ESO ISS PBLA13 END 40.0
HIERARCH ESO ISS PBL14 START 15.836
HIERARCH ESO ISS PBL14 END 15.904
HIERARCH ESO ISS PBLA14 START 106.745
HIERARCH ESO ISS PBLA14 END 106.747
HIERARCH ESO ISS PBL23 START 32.209
HIERARCH ESO ISS PBL23 END 32.207
HIERARCH ESO ISS PBLA23 START 356.9
HIERARCH ESO ISS PBLA23 END 357.1
HIERARCH ESO ISS PBL24 START 10.731
HIERARCH ESO ISS PBL24 END 10.73
HIERARCH ESO ISS PBLA24 START 356.918
HIERARCH ESO ISS PBLA24 END 357.077
HIERARCH ESO ISS PBL34 START 21.478
HIERARCH ESO ISS PBL34 END 21.476
HIERARCH ESO ISS PBLA34 START 176.962
HIERARCH ESO ISS PBLA34 END 177.121
HIERARCH ESO ISS AMBI TAU0 START 0.005175
HIERARCH ESO ISS AMBI TAU0 END 0.00453
HIERARCH ESO ISS AMBI TEMP 12.95
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.73