Exposure
ID
MATIS.2025-11-15T04:02:53.530_1
Header ID
MATIS.2025-11-15T04:02:53.530
Date updated
2025-11-15 04:11:01 UTC+0000
Release date
2025-11-15 04:02:53 UTC+0000
UTC Start
2025-11-15 04:02:53.530
UTC End
2025-11-15 04:03:55.254
MJD Start
60994.16867512
MJD End
60994.16938951815
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.004383
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.72
Observation
ID
71758
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.5970 21.6390 134.4000 134.4000
A0-D0 21.4170 21.4820 37.3000 37.6000
A0-C1 15.2600 15.3310 106.7510 106.7480
B2-D0 32.2340 32.2310 355.6000 355.8000
B2-C1 10.7400 10.7380 355.5950 355.7560
D0-C1 21.4950 21.4920 175.6370 175.7980
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 60994.16867512
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.28278
DEC -16.72319
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.374
HIERARCH ESO DET NDIT 26
HIERARCH ESO ISS PBL12 START 21.597
HIERARCH ESO ISS PBL12 END 21.639
HIERARCH ESO ISS PBLA12 START 134.4
HIERARCH ESO ISS PBLA12 END 134.4
HIERARCH ESO ISS PBL13 START 21.417
HIERARCH ESO ISS PBL13 END 21.482
HIERARCH ESO ISS PBLA13 START 37.3
HIERARCH ESO ISS PBLA13 END 37.6
HIERARCH ESO ISS PBL14 START 15.26
HIERARCH ESO ISS PBL14 END 15.331
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 355.595
HIERARCH ESO ISS PBLA24 END 355.756
HIERARCH ESO ISS PBL34 START 21.495
HIERARCH ESO ISS PBL34 END 21.492
HIERARCH ESO ISS PBLA34 START 175.637
HIERARCH ESO ISS PBLA34 END 175.798
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