Exposure
ID
MATIS.2025-06-09T01:43:34.944_1
Header ID
MATIS.2025-06-09T01:43:34.944
Date updated
2025-06-09 01:55:44 UTC+0000
Release date
2025-06-09 01:43:34 UTC+0000
UTC Start
2025-06-09 01:43:34.944
UTC End
2025-06-09 01:44:41.388
MJD Start
60835.07193222
MJD End
60835.07270124778
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.005552
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.55
Observation
ID
67828
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50433
Name
HD 102783
RA
177.486892
DEC
-18.16513
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 55.3260 55.2920 36.0000 36.0000
U1-U3 98.8340 98.7470 41.6000 41.6000
U1-U4 115.6550 115.3840 68.8270 68.8670
U2-U3 44.1050 44.0500 48.6000 48.6000
U2-U4 75.4090 75.1760 92.2810 92.3800
U3-U4 53.1040 52.9770 127.2680 127.4640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60835.07193222
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 102783
RA 177.486892
DEC -18.16513
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 10.0
HIERARCH ESO DET SEQ1 PERIOD 11.074
HIERARCH ESO DET NDIT 6
HIERARCH ESO ISS PBL12 START 55.326
HIERARCH ESO ISS PBL12 END 55.292
HIERARCH ESO ISS PBLA12 START 36.0
HIERARCH ESO ISS PBLA12 END 36.0
HIERARCH ESO ISS PBL13 START 98.834
HIERARCH ESO ISS PBL13 END 98.747
HIERARCH ESO ISS PBLA13 START 41.6
HIERARCH ESO ISS PBLA13 END 41.6
HIERARCH ESO ISS PBL14 START 115.655
HIERARCH ESO ISS PBL14 END 115.384
HIERARCH ESO ISS PBLA14 START 68.827
HIERARCH ESO ISS PBLA14 END 68.867
HIERARCH ESO ISS PBL23 START 44.105
HIERARCH ESO ISS PBL23 END 44.05
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 75.409
HIERARCH ESO ISS PBL24 END 75.176
HIERARCH ESO ISS PBLA24 START 92.281
HIERARCH ESO ISS PBLA24 END 92.38
HIERARCH ESO ISS PBL34 START 53.104
HIERARCH ESO ISS PBL34 END 52.977
HIERARCH ESO ISS PBLA34 START 127.268
HIERARCH ESO ISS PBLA34 END 127.464
HIERARCH ESO ISS AMBI TAU0 START 0.005638
HIERARCH ESO ISS AMBI TAU0 END 0.005466
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.6