Exposure
ID
MATIS.2025-12-08T06:43:09.655_1
Header ID
MATIS.2025-12-08T06:43:09.655
Date updated
2025-12-08 06:50:40 UTC+0000
Release date
2025-12-08 06:43:09 UTC+0000
UTC Start
2025-12-08 06:43:09.655
UTC End
2025-12-08 06:44:14.655
MJD Start
61017.27997286
MJD End
61017.280725174816
Exposure time (s)
65.0
Validation level
1
Tau 0: Coherence time (s)
0.001885
Ambient temperature (°C)
11.54
Seeing (arcsec)
1.45
Observation
ID
72090
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53530
Name
HD 26546
RA
63.132724
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 55.3190 55.3520 36.1000 36.0000
U1-U3 101.7660 101.8000 39.3000 39.2000
U1-U4 124.0770 123.9250 53.6460 53.5100
U2-U3 46.6410 46.6400 43.2000 43.1000
U2-U4 73.2660 73.0490 66.8280 66.6730
U3-U4 35.8250 35.5920 98.3270 98.3000
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 61017.27997286
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26546
RA 63.132724
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 6.5
HIERARCH ESO DET NDIT 10
HIERARCH ESO ISS PBL12 START 55.319
HIERARCH ESO ISS PBL12 END 55.352
HIERARCH ESO ISS PBLA12 START 36.1
HIERARCH ESO ISS PBLA12 END 36.0
HIERARCH ESO ISS PBL13 START 101.766
HIERARCH ESO ISS PBL13 END 101.8
HIERARCH ESO ISS PBLA13 START 39.3
HIERARCH ESO ISS PBLA13 END 39.2
HIERARCH ESO ISS PBL14 START 124.077
HIERARCH ESO ISS PBL14 END 123.925
HIERARCH ESO ISS PBLA14 START 53.646
HIERARCH ESO ISS PBLA14 END 53.51
HIERARCH ESO ISS PBL23 START 46.641
HIERARCH ESO ISS PBL23 END 46.64
HIERARCH ESO ISS PBLA23 START 43.2
HIERARCH ESO ISS PBLA23 END 43.1
HIERARCH ESO ISS PBL24 START 73.266
HIERARCH ESO ISS PBL24 END 73.049
HIERARCH ESO ISS PBLA24 START 66.828
HIERARCH ESO ISS PBLA24 END 66.673
HIERARCH ESO ISS PBL34 START 35.825
HIERARCH ESO ISS PBL34 END 35.592
HIERARCH ESO ISS PBLA34 START 98.327
HIERARCH ESO ISS PBLA34 END 98.3
HIERARCH ESO ISS AMBI TAU0 START 0.001871
HIERARCH ESO ISS AMBI TAU0 END 0.001899
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.4