Exposure
ID
MATIS.2025-11-15T03:58:38.325_1
Header ID
MATIS.2025-11-15T03:58:38.325
Date updated
2025-11-15 04:06:24 UTC+0000
Release date
2025-11-15 03:58:38 UTC+0000
UTC Start
2025-11-15 03:58:38.325
UTC End
2025-11-15 03:59:40.335
MJD Start
60994.16572135
MJD End
60994.16643905833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0041005
Ambient temperature (°C)
13.29
Seeing (arcsec)
0.755
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 21.4270 21.4690 134.5000 134.5000
A0-D0 21.1630 21.2250 36.1000 36.4000
A0-C1 14.9730 15.0430 106.7720 106.7660
B2-D0 32.2500 32.2460 355.0000 355.1000
B2-C1 10.7450 10.7440 354.9550 355.1110
D0-C1 21.5050 21.5020 174.9960 175.1520
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 60994.16572135
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 21.427
HIERARCH ESO ISS PBL12 END 21.469
HIERARCH ESO ISS PBLA12 START 134.5
HIERARCH ESO ISS PBLA12 END 134.5
HIERARCH ESO ISS PBL13 START 21.163
HIERARCH ESO ISS PBL13 END 21.225
HIERARCH ESO ISS PBLA13 START 36.1
HIERARCH ESO ISS PBLA13 END 36.4
HIERARCH ESO ISS PBL14 START 14.973
HIERARCH ESO ISS PBL14 END 15.043
HIERARCH ESO ISS PBLA14 START 106.772
HIERARCH ESO ISS PBLA14 END 106.766
HIERARCH ESO ISS PBL23 START 32.25
HIERARCH ESO ISS PBL23 END 32.246
HIERARCH ESO ISS PBLA23 START 355.0
HIERARCH ESO ISS PBLA23 END 355.1
HIERARCH ESO ISS PBL24 START 10.745
HIERARCH ESO ISS PBL24 END 10.744
HIERARCH ESO ISS PBLA24 START 354.955
HIERARCH ESO ISS PBLA24 END 355.111
HIERARCH ESO ISS PBL34 START 21.505
HIERARCH ESO ISS PBL34 END 21.502
HIERARCH ESO ISS PBLA34 START 174.996
HIERARCH ESO ISS PBLA34 END 175.152
HIERARCH ESO ISS AMBI TAU0 START 0.003839
HIERARCH ESO ISS AMBI TAU0 END 0.004362
HIERARCH ESO ISS AMBI TEMP 13.29
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.77