Exposure
ID
MATIS.2025-12-08T06:44:29.600_1
Header ID
MATIS.2025-12-08T06:44:29.600
Date updated
2025-12-08 06:50:40 UTC+0000
Release date
2025-12-08 06:44:29 UTC+0000
UTC Start
2025-12-08 06:44:29.600
UTC End
2025-12-08 06:45:34.600
MJD Start
61017.28089815
MJD End
61017.281650464814
Exposure time (s)
65.0
Validation level
1
Tau 0: Coherence time (s)
0.001801
Ambient temperature (°C)
11.64
Seeing (arcsec)
1.47
Observation
ID
72092
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53532
Name
HD 26546
RA
63.13273
DEC
17.27733
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 55.3580 55.3920 36.0000 36.0000
U1-U3 101.8060 101.8420 39.2000 39.2000
U1-U4 123.8990 123.7370 53.4860 53.3410
U2-U3 46.6400 46.6390 43.1000 43.0000
U2-U4 73.0090 72.7710 66.6450 66.4740
U3-U4 35.5500 35.2950 98.2950 98.2650
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 61017.28089815
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26546
RA 63.13273
DEC 17.27733
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 55.358
HIERARCH ESO ISS PBL12 END 55.392
HIERARCH ESO ISS PBLA12 START 36.0
HIERARCH ESO ISS PBLA12 END 36.0
HIERARCH ESO ISS PBL13 START 101.806
HIERARCH ESO ISS PBL13 END 101.842
HIERARCH ESO ISS PBLA13 START 39.2
HIERARCH ESO ISS PBLA13 END 39.2
HIERARCH ESO ISS PBL14 START 123.899
HIERARCH ESO ISS PBL14 END 123.737
HIERARCH ESO ISS PBLA14 START 53.486
HIERARCH ESO ISS PBLA14 END 53.341
HIERARCH ESO ISS PBL23 START 46.64
HIERARCH ESO ISS PBL23 END 46.639
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 43.0
HIERARCH ESO ISS PBL24 START 73.009
HIERARCH ESO ISS PBL24 END 72.771
HIERARCH ESO ISS PBLA24 START 66.645
HIERARCH ESO ISS PBLA24 END 66.474
HIERARCH ESO ISS PBL34 START 35.55
HIERARCH ESO ISS PBL34 END 35.295
HIERARCH ESO ISS PBLA34 START 98.295
HIERARCH ESO ISS PBLA34 END 98.265
HIERARCH ESO ISS AMBI TAU0 START 0.001801
HIERARCH ESO ISS AMBI TAU0 END 0.001801
HIERARCH ESO ISS AMBI TEMP 11.64
HIERARCH ESO ISS AMBI FWHM START 1.47
HIERARCH ESO ISS AMBI FWHM END 1.47