Exposure
ID
MATIS.2025-11-16T05:13:05.379_1
Header ID
MATIS.2025-11-16T05:13:05.379
Date updated
2025-11-16 05:21:17 UTC+0000
Release date
2025-11-16 05:13:05 UTC+0000
UTC Start
2025-11-16 05:13:05.379
UTC End
2025-11-16 05:14:07.389
MJD Start
60995.21742337
MJD End
60995.21814107833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0026555
Ambient temperature (°C)
11.76
Seeing (arcsec)
0.55
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 23.9820 24.0070 134.0000 134.0000
A0-D0 26.1560 26.2200 53.8000 54.0000
A0-C1 19.4770 19.5240 107.8210 107.8510
B2-D0 32.3050 32.3110 6.9000 7.0000
B2-C1 10.7630 10.7640 6.8150 6.9680
D0-C1 21.5430 21.5460 186.8710 187.0250
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 60995.21742337
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 23.982
HIERARCH ESO ISS PBL12 END 24.007
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 134.0
HIERARCH ESO ISS PBL13 START 26.156
HIERARCH ESO ISS PBL13 END 26.22
HIERARCH ESO ISS PBLA13 START 53.8
HIERARCH ESO ISS PBLA13 END 54.0
HIERARCH ESO ISS PBL14 START 19.477
HIERARCH ESO ISS PBL14 END 19.524
HIERARCH ESO ISS PBLA14 START 107.821
HIERARCH ESO ISS PBLA14 END 107.851
HIERARCH ESO ISS PBL23 START 32.305
HIERARCH ESO ISS PBL23 END 32.311
HIERARCH ESO ISS PBLA23 START 6.9
HIERARCH ESO ISS PBLA23 END 7.0
HIERARCH ESO ISS PBL24 START 10.763
HIERARCH ESO ISS PBL24 END 10.764
HIERARCH ESO ISS PBLA24 START 6.815
HIERARCH ESO ISS PBLA24 END 6.968
HIERARCH ESO ISS PBL34 START 21.543
HIERARCH ESO ISS PBL34 END 21.546
HIERARCH ESO ISS PBLA34 START 186.871
HIERARCH ESO ISS PBLA34 END 187.025
HIERARCH ESO ISS AMBI TAU0 START 0.002666
HIERARCH ESO ISS AMBI TAU0 END 0.002645
HIERARCH ESO ISS AMBI TEMP 11.76
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.58