Exposure
ID
MATIS.2025-12-08T06:35:16.054_1
Header ID
MATIS.2025-12-08T06:35:16.054
Date updated
2025-12-08 06:40:59 UTC+0000
Release date
2025-12-08 06:35:16 UTC+0000
UTC Start
2025-12-08 06:35:16.054
UTC End
2025-12-08 06:36:21.054
MJD Start
61017.27449137
MJD End
61017.27524368482
Exposure time (s)
65.0
Validation level
1
Tau 0: Coherence time (s)
0.0020475
Ambient temperature (°C)
11.93
Seeing (arcsec)
1.3599999999999999
Observation
ID
72080
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53525
Name
HD 26546
RA
63.132735
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 55.0800 55.1150 36.3000 36.3000
U1-U3 101.4980 101.5400 39.7000 39.7000
U1-U4 125.0870 124.9470 54.5720 54.4420
U2-U3 46.6310 46.6340 43.7000 43.7000
U2-U4 74.7990 74.5840 67.9150 67.7630
U3-U4 37.4820 37.2480 98.5350 98.5040
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 61017.27449137
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26546
RA 63.132735
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 55.08
HIERARCH ESO ISS PBL12 END 55.115
HIERARCH ESO ISS PBLA12 START 36.3
HIERARCH ESO ISS PBLA12 END 36.3
HIERARCH ESO ISS PBL13 START 101.498
HIERARCH ESO ISS PBL13 END 101.54
HIERARCH ESO ISS PBLA13 START 39.7
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 125.087
HIERARCH ESO ISS PBL14 END 124.947
HIERARCH ESO ISS PBLA14 START 54.572
HIERARCH ESO ISS PBLA14 END 54.442
HIERARCH ESO ISS PBL23 START 46.631
HIERARCH ESO ISS PBL23 END 46.634
HIERARCH ESO ISS PBLA23 START 43.7
HIERARCH ESO ISS PBLA23 END 43.7
HIERARCH ESO ISS PBL24 START 74.799
HIERARCH ESO ISS PBL24 END 74.584
HIERARCH ESO ISS PBLA24 START 67.915
HIERARCH ESO ISS PBLA24 END 67.763
HIERARCH ESO ISS PBL34 START 37.482
HIERARCH ESO ISS PBL34 END 37.248
HIERARCH ESO ISS PBLA34 START 98.535
HIERARCH ESO ISS PBLA34 END 98.504
HIERARCH ESO ISS AMBI TAU0 START 0.002142
HIERARCH ESO ISS AMBI TAU0 END 0.001953
HIERARCH ESO ISS AMBI TEMP 11.93
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.41