Exposure
ID
MATIS.2025-12-08T06:31:29.460_1
Header ID
MATIS.2025-12-08T06:31:29.460
Date updated
2025-12-08 06:40:59 UTC+0000
Release date
2025-12-08 06:31:29 UTC+0000
UTC Start
2025-12-08 06:31:29.460
UTC End
2025-12-08 06:32:30.200
MJD Start
61017.27186875
MJD End
61017.27257175926
Exposure time (s)
60.7
Validation level
1
Tau 0: Coherence time (s)
0.002142
Ambient temperature (°C)
11.79
Seeing (arcsec)
1.31
Observation
ID
72076
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53522
Name
HD 26546
RA
63.132728
DEC
17.27732
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.9570 54.9940 36.4000 36.4000
U1-U3 101.3540 101.3970 39.9000 39.8000
U1-U4 125.5420 125.4110 55.0000 54.8760
U2-U3 46.6180 46.6220 44.0000 43.9000
U2-U4 75.5060 75.3010 68.4120 68.2680
U3-U4 38.2550 38.0300 98.6400 98.6090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 61017.27186875
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26546
RA 63.132728
DEC 17.27732
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 5.0
HIERARCH ESO DET SEQ1 PERIOD 6.074
HIERARCH ESO DET NDIT 10
HIERARCH ESO ISS PBL12 START 54.957
HIERARCH ESO ISS PBL12 END 54.994
HIERARCH ESO ISS PBLA12 START 36.4
HIERARCH ESO ISS PBLA12 END 36.4
HIERARCH ESO ISS PBL13 START 101.354
HIERARCH ESO ISS PBL13 END 101.397
HIERARCH ESO ISS PBLA13 START 39.9
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 125.542
HIERARCH ESO ISS PBL14 END 125.411
HIERARCH ESO ISS PBLA14 START 55.0
HIERARCH ESO ISS PBLA14 END 54.876
HIERARCH ESO ISS PBL23 START 46.618
HIERARCH ESO ISS PBL23 END 46.622
HIERARCH ESO ISS PBLA23 START 44.0
HIERARCH ESO ISS PBLA23 END 43.9
HIERARCH ESO ISS PBL24 START 75.506
HIERARCH ESO ISS PBL24 END 75.301
HIERARCH ESO ISS PBLA24 START 68.412
HIERARCH ESO ISS PBLA24 END 68.268
HIERARCH ESO ISS PBL34 START 38.255
HIERARCH ESO ISS PBL34 END 38.03
HIERARCH ESO ISS PBLA34 START 98.64
HIERARCH ESO ISS PBLA34 END 98.609
HIERARCH ESO ISS AMBI TAU0 START 0.002142
HIERARCH ESO ISS AMBI TAU0 END 0.002142
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.31