Exposure
ID
MATIS.2025-12-12T00:37:15.736_1
Header ID
MATIS.2025-12-12T00:37:15.736
Date updated
2025-12-12 00:45:56 UTC+0000
Release date
2025-12-12 00:37:15 UTC+0000
UTC Start
2025-12-12 00:37:15.736
UTC End
2025-12-12 00:38:16.476
MJD Start
61021.02587657
MJD End
61021.02657957926
Exposure time (s)
60.7
Validation level
1
Tau 0: Coherence time (s)
0.004106
Ambient temperature (°C)
11.39
Seeing (arcsec)
0.71
Observation
ID
72189
Category
calibrator
Program ID
116.29H7.002
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53619
Name
HD 7402
RA
18.436003
DEC
-31.11619
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 56.2350 56.2240 26.7000 26.8000
U1-U3 101.8940 101.8700 33.0000 33.2000
U1-U4 129.8950 129.8620 61.1210 61.2500
U2-U3 46.4270 46.4150 40.8000 40.9000
U2-U4 89.3790 89.3660 81.9720 82.1090
U3-U4 62.4540 62.4590 111.2970 111.4320
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 61021.02587657
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 7402
RA 18.436003
DEC -31.11619
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 56.235
HIERARCH ESO ISS PBL12 END 56.224
HIERARCH ESO ISS PBLA12 START 26.7
HIERARCH ESO ISS PBLA12 END 26.8
HIERARCH ESO ISS PBL13 START 101.894
HIERARCH ESO ISS PBL13 END 101.87
HIERARCH ESO ISS PBLA13 START 33.0
HIERARCH ESO ISS PBLA13 END 33.2
HIERARCH ESO ISS PBL14 START 129.895
HIERARCH ESO ISS PBL14 END 129.862
HIERARCH ESO ISS PBLA14 START 61.121
HIERARCH ESO ISS PBLA14 END 61.25
HIERARCH ESO ISS PBL23 START 46.427
HIERARCH ESO ISS PBL23 END 46.415
HIERARCH ESO ISS PBLA23 START 40.8
HIERARCH ESO ISS PBLA23 END 40.9
HIERARCH ESO ISS PBL24 START 89.379
HIERARCH ESO ISS PBL24 END 89.366
HIERARCH ESO ISS PBLA24 START 81.972
HIERARCH ESO ISS PBLA24 END 82.109
HIERARCH ESO ISS PBL34 START 62.454
HIERARCH ESO ISS PBL34 END 62.459
HIERARCH ESO ISS PBLA34 START 111.297
HIERARCH ESO ISS PBLA34 END 111.432
HIERARCH ESO ISS AMBI TAU0 START 0.004106
HIERARCH ESO ISS AMBI TAU0 END 0.004106
HIERARCH ESO ISS AMBI TEMP 11.39
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.72