Exposure
ID
MATIS.2025-12-08T06:54:08.002_1
Header ID
MATIS.2025-12-08T06:54:08.002
Date updated
2025-12-08 07:06:15 UTC+0000
Release date
2025-12-08 06:54:08 UTC+0000
UTC Start
2025-12-08 06:54:08.002
UTC End
2025-12-08 06:55:10.012
MJD Start
61017.28759262
MJD End
61017.28831032833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.002071
Ambient temperature (°C)
11.92
Seeing (arcsec)
1.28
Observation
ID
72098
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53538
Name
HD 26546
RA
63.132729
DEC
17.27732
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.6160 55.6420 35.7000 35.6000
U1-U3 102.0610 102.0840 38.7000 38.6000
U1-U4 122.5460 122.3950 52.2890 52.1570
U2-U3 46.6150 46.6100 42.3000 42.2000
U2-U4 71.0580 70.8450 65.2300 65.0740
U3-U4 33.4710 33.2450 98.0700 98.0480
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 61017.28759262
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 26546
RA 63.132729
DEC 17.27732
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 55.616
HIERARCH ESO ISS PBL12 END 55.642
HIERARCH ESO ISS PBLA12 START 35.7
HIERARCH ESO ISS PBLA12 END 35.6
HIERARCH ESO ISS PBL13 START 102.061
HIERARCH ESO ISS PBL13 END 102.084
HIERARCH ESO ISS PBLA13 START 38.7
HIERARCH ESO ISS PBLA13 END 38.6
HIERARCH ESO ISS PBL14 START 122.546
HIERARCH ESO ISS PBL14 END 122.395
HIERARCH ESO ISS PBLA14 START 52.289
HIERARCH ESO ISS PBLA14 END 52.157
HIERARCH ESO ISS PBL23 START 46.615
HIERARCH ESO ISS PBL23 END 46.61
HIERARCH ESO ISS PBLA23 START 42.3
HIERARCH ESO ISS PBLA23 END 42.2
HIERARCH ESO ISS PBL24 START 71.058
HIERARCH ESO ISS PBL24 END 70.845
HIERARCH ESO ISS PBLA24 START 65.23
HIERARCH ESO ISS PBLA24 END 65.074
HIERARCH ESO ISS PBL34 START 33.471
HIERARCH ESO ISS PBL34 END 33.245
HIERARCH ESO ISS PBLA34 START 98.07
HIERARCH ESO ISS PBLA34 END 98.048
HIERARCH ESO ISS AMBI TAU0 START 0.002063
HIERARCH ESO ISS AMBI TAU0 END 0.002079
HIERARCH ESO ISS AMBI TEMP 11.92
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.27