Exposure
ID
MATIS.2025-12-08T06:36:33.440_1
Header ID
MATIS.2025-12-08T06:36:33.440
Date updated
2025-12-08 06:46:00 UTC+0000
Release date
2025-12-08 06:36:33 UTC+0000
UTC Start
2025-12-08 06:36:33.440
UTC End
2025-12-08 06:37:38.440
MJD Start
61017.27538704
MJD End
61017.27613935481
Exposure time (s)
65.0
Validation level
1
Tau 0: Coherence time (s)
0.0019865
Ambient temperature (°C)
11.8
Seeing (arcsec)
1.49
Observation
ID
72082
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53527
Name
HD 26546
RA
63.132738
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 55.1210 55.1560 36.3000 36.2000
U1-U3 101.5460 101.5860 39.6000 39.6000
U1-U4 124.9260 124.7840 54.4230 54.2910
U2-U3 46.6340 46.6370 43.6000 43.6000
U2-U4 74.5520 74.3350 67.7400 67.5870
U3-U4 37.2140 36.9780 98.5000 98.4700
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 61017.27538704
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26546
RA 63.132738
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 6.5
HIERARCH ESO DET NDIT 10
HIERARCH ESO ISS PBL12 START 55.121
HIERARCH ESO ISS PBL12 END 55.156
HIERARCH ESO ISS PBLA12 START 36.3
HIERARCH ESO ISS PBLA12 END 36.2
HIERARCH ESO ISS PBL13 START 101.546
HIERARCH ESO ISS PBL13 END 101.586
HIERARCH ESO ISS PBLA13 START 39.6
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 124.926
HIERARCH ESO ISS PBL14 END 124.784
HIERARCH ESO ISS PBLA14 START 54.423
HIERARCH ESO ISS PBLA14 END 54.291
HIERARCH ESO ISS PBL23 START 46.634
HIERARCH ESO ISS PBL23 END 46.637
HIERARCH ESO ISS PBLA23 START 43.6
HIERARCH ESO ISS PBLA23 END 43.6
HIERARCH ESO ISS PBL24 START 74.552
HIERARCH ESO ISS PBL24 END 74.335
HIERARCH ESO ISS PBLA24 START 67.74
HIERARCH ESO ISS PBLA24 END 67.587
HIERARCH ESO ISS PBL34 START 37.214
HIERARCH ESO ISS PBL34 END 36.978
HIERARCH ESO ISS PBLA34 START 98.5
HIERARCH ESO ISS PBLA34 END 98.47
HIERARCH ESO ISS AMBI TAU0 START 0.001953
HIERARCH ESO ISS AMBI TAU0 END 0.00202
HIERARCH ESO ISS AMBI TEMP 11.8
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.49