Exposure
ID
MATIS.2025-11-15T04:02:54.103_1
Header ID
MATIS.2025-11-15T04:02:54.103
Date updated
2025-11-15 04:11:01 UTC+0000
Release date
2025-11-15 04:02:54 UTC+0000
UTC Start
2025-11-15 04:02:54.103
UTC End
2025-11-15 04:03:56.113
MJD Start
60994.16868175
MJD End
60994.16939945833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004383
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.72
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 21.5970 21.6380 134.4000 134.4000
A0-D0 21.4180 21.4810 37.3000 37.6000
A0-C1 15.2610 15.3300 106.7510 106.7480
B2-D0 32.2340 32.2310 355.6000 355.8000
B2-C1 10.7400 10.7380 355.5980 355.7530
D0-C1 21.4950 21.4920 175.6400 175.7960
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 60994.16868175
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 21.597
HIERARCH ESO ISS PBL12 END 21.638
HIERARCH ESO ISS PBLA12 START 134.4
HIERARCH ESO ISS PBLA12 END 134.4
HIERARCH ESO ISS PBL13 START 21.418
HIERARCH ESO ISS PBL13 END 21.481
HIERARCH ESO ISS PBLA13 START 37.3
HIERARCH ESO ISS PBLA13 END 37.6
HIERARCH ESO ISS PBL14 START 15.261
HIERARCH ESO ISS PBL14 END 15.33
HIERARCH ESO ISS PBLA14 START 106.751
HIERARCH ESO ISS PBLA14 END 106.748
HIERARCH ESO ISS PBL23 START 32.234
HIERARCH ESO ISS PBL23 END 32.231
HIERARCH ESO ISS PBLA23 START 355.6
HIERARCH ESO ISS PBLA23 END 355.8
HIERARCH ESO ISS PBL24 START 10.74
HIERARCH ESO ISS PBL24 END 10.738
HIERARCH ESO ISS PBLA24 START 355.598
HIERARCH ESO ISS PBLA24 END 355.753
HIERARCH ESO ISS PBL34 START 21.495
HIERARCH ESO ISS PBL34 END 21.492
HIERARCH ESO ISS PBLA34 START 175.64
HIERARCH ESO ISS PBLA34 END 175.796
HIERARCH ESO ISS AMBI TAU0 START 0.004383
HIERARCH ESO ISS AMBI TAU0 END 0.004383
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72