Exposure
ID
MATIS.2025-12-12T00:41:32.878_1
Header ID
MATIS.2025-12-12T00:41:32.878
Date updated
2025-12-12 00:50:36 UTC+0000
Release date
2025-12-12 00:41:32 UTC+0000
UTC Start
2025-12-12 00:41:32.878
UTC End
2025-12-12 00:42:34.888
MJD Start
61021.02885275
MJD End
61021.02957045833
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.004163
Ambient temperature (°C)
11.46
Seeing (arcsec)
0.5700000000000001
Observation
ID
72196
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53622
Name
HD 7402
RA
18.436025
DEC
-31.1162
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 56.1900 56.1780 27.1000 27.2000
U1-U3 101.7970 101.7720 33.5000 33.6000
U1-U4 129.7540 129.7160 61.6410 61.7640
U2-U3 46.3770 46.3640 41.2000 41.4000
U2-U4 89.3190 89.3020 82.5220 82.6520
U3-U4 62.4690 62.4710 111.8450 111.9770
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 61021.02885275
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 7402
RA 18.436025
DEC -31.1162
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 56.19
HIERARCH ESO ISS PBL12 END 56.178
HIERARCH ESO ISS PBLA12 START 27.1
HIERARCH ESO ISS PBLA12 END 27.2
HIERARCH ESO ISS PBL13 START 101.797
HIERARCH ESO ISS PBL13 END 101.772
HIERARCH ESO ISS PBLA13 START 33.5
HIERARCH ESO ISS PBLA13 END 33.6
HIERARCH ESO ISS PBL14 START 129.754
HIERARCH ESO ISS PBL14 END 129.716
HIERARCH ESO ISS PBLA14 START 61.641
HIERARCH ESO ISS PBLA14 END 61.764
HIERARCH ESO ISS PBL23 START 46.377
HIERARCH ESO ISS PBL23 END 46.364
HIERARCH ESO ISS PBLA23 START 41.2
HIERARCH ESO ISS PBLA23 END 41.4
HIERARCH ESO ISS PBL24 START 89.319
HIERARCH ESO ISS PBL24 END 89.302
HIERARCH ESO ISS PBLA24 START 82.522
HIERARCH ESO ISS PBLA24 END 82.652
HIERARCH ESO ISS PBL34 START 62.469
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 111.845
HIERARCH ESO ISS PBLA34 END 111.977
HIERARCH ESO ISS AMBI TAU0 START 0.004163
HIERARCH ESO ISS AMBI TAU0 END 0.004163
HIERARCH ESO ISS AMBI TEMP 11.46
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.55