Exposure
ID
MATIS.2025-06-09T01:49:55.331_1
Header ID
MATIS.2025-06-09T01:49:55.331
Date updated
2025-06-09 02:00:43 UTC+0000
Release date
2025-06-09 01:49:55 UTC+0000
UTC Start
2025-06-09 01:49:55.331
UTC End
2025-06-09 01:50:52.531
MJD Start
60835.07633485
MJD End
60835.07699688704
Exposure time (s)
57.2
Validation level
1
Tau 0: Coherence time (s)
0.006155
Ambient temperature (°C)
13.99
Seeing (arcsec)
0.675
Observation
ID
67833
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50436
Name
HD 102783
RA
177.486889
DEC
-18.16514
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 55.1370 55.1020 36.2000 36.2000
U1-U3 98.3490 98.2580 41.8000 41.8000
U1-U4 114.1520 113.8760 69.0370 69.0740
U2-U3 43.7970 43.7400 48.8000 48.8000
U2-U4 74.1210 73.8850 92.8240 92.9220
U3-U4 52.4090 52.2840 128.3520 128.5500
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 60835.07633485
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 102783
RA 177.486889
DEC -18.16514
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 11.44
HIERARCH ESO DET NDIT 5
HIERARCH ESO ISS PBL12 START 55.137
HIERARCH ESO ISS PBL12 END 55.102
HIERARCH ESO ISS PBLA12 START 36.2
HIERARCH ESO ISS PBLA12 END 36.2
HIERARCH ESO ISS PBL13 START 98.349
HIERARCH ESO ISS PBL13 END 98.258
HIERARCH ESO ISS PBLA13 START 41.8
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 114.152
HIERARCH ESO ISS PBL14 END 113.876
HIERARCH ESO ISS PBLA14 START 69.037
HIERARCH ESO ISS PBLA14 END 69.074
HIERARCH ESO ISS PBL23 START 43.797
HIERARCH ESO ISS PBL23 END 43.74
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 74.121
HIERARCH ESO ISS PBL24 END 73.885
HIERARCH ESO ISS PBLA24 START 92.824
HIERARCH ESO ISS PBLA24 END 92.922
HIERARCH ESO ISS PBL34 START 52.409
HIERARCH ESO ISS PBL34 END 52.284
HIERARCH ESO ISS PBLA34 START 128.352
HIERARCH ESO ISS PBLA34 END 128.55
HIERARCH ESO ISS AMBI TAU0 START 0.005964
HIERARCH ESO ISS AMBI TAU0 END 0.006346
HIERARCH ESO ISS AMBI TEMP 13.99
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.6