Exposure
ID
MATIS.2025-12-12T00:41:32.381_1
Header ID
MATIS.2025-12-12T00:41:32.381
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 00:41:32.381
UTC End
2025-12-12 00:42:33.121
MJD Start
61021.028847
MJD End
61021.02955000926
Exposure time (s)
60.7
Validation level
1
Tau 0: Coherence time (s)
0.004163
Ambient temperature (°C)
11.46
Seeing (arcsec)
0.5700000000000001
Observation
ID
72195
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
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 56.1900 56.1790 27.1000 27.2000
U1-U3 101.7970 101.7730 33.5000 33.6000
U1-U4 129.7550 129.7170 61.6370 61.7610
U2-U3 46.3770 46.3650 41.2000 41.4000
U2-U4 89.3200 89.3020 82.5170 82.6490
U3-U4 62.4690 62.4710 111.8410 111.9740
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 61021.028847
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 7402
RA 18.436025
DEC -31.1162
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 6.074
HIERARCH ESO DET NDIT 10
HIERARCH ESO ISS PBL12 START 56.19
HIERARCH ESO ISS PBL12 END 56.179
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 101.773
HIERARCH ESO ISS PBLA13 START 33.5
HIERARCH ESO ISS PBLA13 END 33.6
HIERARCH ESO ISS PBL14 START 129.755
HIERARCH ESO ISS PBL14 END 129.717
HIERARCH ESO ISS PBLA14 START 61.637
HIERARCH ESO ISS PBLA14 END 61.761
HIERARCH ESO ISS PBL23 START 46.377
HIERARCH ESO ISS PBL23 END 46.365
HIERARCH ESO ISS PBLA23 START 41.2
HIERARCH ESO ISS PBLA23 END 41.4
HIERARCH ESO ISS PBL24 START 89.32
HIERARCH ESO ISS PBL24 END 89.302
HIERARCH ESO ISS PBLA24 START 82.517
HIERARCH ESO ISS PBLA24 END 82.649
HIERARCH ESO ISS PBL34 START 62.469
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 111.841
HIERARCH ESO ISS PBLA34 END 111.974
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