Exposure
ID
MATIS.2025-11-16T05:28:31.970_1
Header ID
MATIS.2025-11-16T05:28:31.970
Date updated
2025-11-16 05:35:53 UTC+0000
Release date
2025-11-16 05:28:31 UTC+0000
UTC Start
2025-11-16 05:28:31.970
UTC End
2025-11-16 05:29:33.980
MJD Start
60995.2281478
MJD End
60995.22886550833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0037455
Ambient temperature (°C)
11.71
Seeing (arcsec)
0.545
Observation
ID
71779
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
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 24.3300 24.3520 134.3000 134.3000
A0-D0 27.0970 27.1590 56.4000 56.5000
A0-C1 20.1470 20.1900 108.3040 108.3400
B2-D0 32.3970 32.4040 9.1000 9.3000
B2-C1 10.7930 10.7950 9.0900 9.2430
D0-C1 21.6040 21.6090 189.1490 189.3020
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 60995.2281478
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.282779
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 24.33
HIERARCH ESO ISS PBL12 END 24.352
HIERARCH ESO ISS PBLA12 START 134.3
HIERARCH ESO ISS PBLA12 END 134.3
HIERARCH ESO ISS PBL13 START 27.097
HIERARCH ESO ISS PBL13 END 27.159
HIERARCH ESO ISS PBLA13 START 56.4
HIERARCH ESO ISS PBLA13 END 56.5
HIERARCH ESO ISS PBL14 START 20.147
HIERARCH ESO ISS PBL14 END 20.19
HIERARCH ESO ISS PBLA14 START 108.304
HIERARCH ESO ISS PBLA14 END 108.34
HIERARCH ESO ISS PBL23 START 32.397
HIERARCH ESO ISS PBL23 END 32.404
HIERARCH ESO ISS PBLA23 START 9.1
HIERARCH ESO ISS PBLA23 END 9.3
HIERARCH ESO ISS PBL24 START 10.793
HIERARCH ESO ISS PBL24 END 10.795
HIERARCH ESO ISS PBLA24 START 9.09
HIERARCH ESO ISS PBLA24 END 9.243
HIERARCH ESO ISS PBL34 START 21.604
HIERARCH ESO ISS PBL34 END 21.609
HIERARCH ESO ISS PBLA34 START 189.149
HIERARCH ESO ISS PBLA34 END 189.302
HIERARCH ESO ISS AMBI TAU0 START 0.003661
HIERARCH ESO ISS AMBI TAU0 END 0.00383
HIERARCH ESO ISS AMBI TEMP 11.71
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.54