Exposure
ID
MATIS.2025-12-08T06:32:54.415_1
Header ID
MATIS.2025-12-08T06:32:54.415
Date updated
2025-12-08 06:40:59 UTC+0000
Release date
2025-12-08 06:32:54 UTC+0000
UTC Start
2025-12-08 06:32:54.415
UTC End
2025-12-08 06:33:55.155
MJD Start
61017.27285203
MJD End
61017.27355503926
Exposure time (s)
60.7
Validation level
1
Tau 0: Coherence time (s)
0.002142
Ambient temperature (°C)
11.82
Seeing (arcsec)
1.31
Observation
ID
72078
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53524
Name
HD 26546
RA
63.132733
DEC
17.27731
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 55.0040 55.0390 36.4000 36.3000
U1-U3 101.4100 101.4510 39.8000 39.8000
U1-U4 125.3710 125.2420 54.8380 54.7170
U2-U3 46.6240 46.6270 43.9000 43.8000
U2-U4 75.2390 75.0380 68.2240 68.0830
U3-U4 37.9620 37.7430 98.6000 98.5700
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 61017.27285203
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26546
RA 63.132733
DEC 17.27731
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 55.004
HIERARCH ESO ISS PBL12 END 55.039
HIERARCH ESO ISS PBLA12 START 36.4
HIERARCH ESO ISS PBLA12 END 36.3
HIERARCH ESO ISS PBL13 START 101.41
HIERARCH ESO ISS PBL13 END 101.451
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 125.371
HIERARCH ESO ISS PBL14 END 125.242
HIERARCH ESO ISS PBLA14 START 54.838
HIERARCH ESO ISS PBLA14 END 54.717
HIERARCH ESO ISS PBL23 START 46.624
HIERARCH ESO ISS PBL23 END 46.627
HIERARCH ESO ISS PBLA23 START 43.9
HIERARCH ESO ISS PBLA23 END 43.8
HIERARCH ESO ISS PBL24 START 75.239
HIERARCH ESO ISS PBL24 END 75.038
HIERARCH ESO ISS PBLA24 START 68.224
HIERARCH ESO ISS PBLA24 END 68.083
HIERARCH ESO ISS PBL34 START 37.962
HIERARCH ESO ISS PBL34 END 37.743
HIERARCH ESO ISS PBLA34 START 98.6
HIERARCH ESO ISS PBLA34 END 98.57
HIERARCH ESO ISS AMBI TAU0 START 0.002142
HIERARCH ESO ISS AMBI TAU0 END 0.002142
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.31