Exposure
ID
MATIS.2025-06-09T01:48:37.047_1
Header ID
MATIS.2025-06-09T01:48:37.047
Date updated
2025-06-09 01:55:44 UTC+0000
Release date
2025-06-09 01:48:37 UTC+0000
UTC Start
2025-06-09 01:48:37.047
UTC End
2025-06-09 01:49:34.247
MJD Start
60835.07542879
MJD End
60835.07609082704
Exposure time (s)
57.2
Validation level
1
Tau 0: Coherence time (s)
0.005964
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.75
Observation
ID
67831
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50435
Name
HD 102783
RA
177.486892
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 55.1770 55.1440 36.2000 36.2000
U1-U3 98.4510 98.3650 41.7000 41.8000
U1-U4 114.4670 114.2010 68.9960 69.0310
U2-U3 43.8620 43.8070 48.7000 48.8000
U2-U4 74.3890 74.1620 92.7110 92.8060
U3-U4 52.5530 52.4310 128.1260 128.3170
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 60835.07542879
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 102783
RA 177.486892
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 55.177
HIERARCH ESO ISS PBL12 END 55.144
HIERARCH ESO ISS PBLA12 START 36.2
HIERARCH ESO ISS PBLA12 END 36.2
HIERARCH ESO ISS PBL13 START 98.451
HIERARCH ESO ISS PBL13 END 98.365
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 114.467
HIERARCH ESO ISS PBL14 END 114.201
HIERARCH ESO ISS PBLA14 START 68.996
HIERARCH ESO ISS PBLA14 END 69.031
HIERARCH ESO ISS PBL23 START 43.862
HIERARCH ESO ISS PBL23 END 43.807
HIERARCH ESO ISS PBLA23 START 48.7
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 74.389
HIERARCH ESO ISS PBL24 END 74.162
HIERARCH ESO ISS PBLA24 START 92.711
HIERARCH ESO ISS PBLA24 END 92.806
HIERARCH ESO ISS PBL34 START 52.553
HIERARCH ESO ISS PBL34 END 52.431
HIERARCH ESO ISS PBLA34 START 128.126
HIERARCH ESO ISS PBLA34 END 128.317
HIERARCH ESO ISS AMBI TAU0 START 0.005964
HIERARCH ESO ISS AMBI TAU0 END 0.005964
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75