Exposure
ID
MATIS.2025-06-09T01:42:07.667_1
Header ID
MATIS.2025-06-09T01:42:07.667
Date updated
2025-06-09 01:45:33 UTC+0000
Release date
2025-06-09 01:42:07 UTC+0000
UTC Start
2025-06-09 01:42:07.667
UTC End
2025-06-09 01:43:14.111
MJD Start
60835.07092207
MJD End
60835.07169109778
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.0052235
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.51
Observation
ID
67825
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50432
Name
HD 102783
RA
177.48689
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 55.3670 55.3360 35.9000 36.0000
U1-U3 98.9400 98.8590 41.5000 41.6000
U1-U4 115.9850 115.7320 68.7780 68.8160
U2-U3 44.1730 44.1210 48.6000 48.6000
U2-U4 75.6940 75.4760 92.1600 92.2530
U3-U4 53.2600 53.1400 127.0280 127.2120
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 60835.07092207
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 102783
RA 177.48689
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 55.367
HIERARCH ESO ISS PBL12 END 55.336
HIERARCH ESO ISS PBLA12 START 35.9
HIERARCH ESO ISS PBLA12 END 36.0
HIERARCH ESO ISS PBL13 START 98.94
HIERARCH ESO ISS PBL13 END 98.859
HIERARCH ESO ISS PBLA13 START 41.5
HIERARCH ESO ISS PBLA13 END 41.6
HIERARCH ESO ISS PBL14 START 115.985
HIERARCH ESO ISS PBL14 END 115.732
HIERARCH ESO ISS PBLA14 START 68.778
HIERARCH ESO ISS PBLA14 END 68.816
HIERARCH ESO ISS PBL23 START 44.173
HIERARCH ESO ISS PBL23 END 44.121
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 75.694
HIERARCH ESO ISS PBL24 END 75.476
HIERARCH ESO ISS PBLA24 START 92.16
HIERARCH ESO ISS PBLA24 END 92.253
HIERARCH ESO ISS PBL34 START 53.26
HIERARCH ESO ISS PBL34 END 53.14
HIERARCH ESO ISS PBLA34 START 127.028
HIERARCH ESO ISS PBLA34 END 127.212
HIERARCH ESO ISS AMBI TAU0 START 0.004809
HIERARCH ESO ISS AMBI TAU0 END 0.005638
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.5