Exposure
ID
MATIS.2025-06-09T00:37:13.589_1
Header ID
MATIS.2025-06-09T00:37:13.589
Date updated
2025-06-09 00:45:39 UTC+0000
Release date
2025-06-09 00:37:13 UTC+0000
UTC Start
2025-06-09 00:37:13.589
UTC End
2025-06-09 00:38:20.033
MJD Start
60835.02585173
MJD End
60835.02662075778
Exposure time (s)
66.4
Validation level
1
Tau 0: Coherence time (s)
0.003228
Ambient temperature (°C)
14.56
Seeing (arcsec)
0.71
Observation
ID
67783
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
50411
Name
HD 94839
RA
164.15659
DEC
-21.27502
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 55.1450 35.8000 35.9000
U1-U3 98.7070 98.6250 41.7000 41.7000
U1-U4 117.4660 117.2290 69.7000 69.7580
U2-U3 44.1790 44.1280 49.0000 49.0000
U2-U4 77.9950 77.7990 92.9360 93.0450
U3-U4 55.4380 55.3340 126.5090 126.6900
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 60835.02585173
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 94839
RA 164.15659
DEC -21.27502
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 55.177
HIERARCH ESO ISS PBL12 END 55.145
HIERARCH ESO ISS PBLA12 START 35.8
HIERARCH ESO ISS PBLA12 END 35.9
HIERARCH ESO ISS PBL13 START 98.707
HIERARCH ESO ISS PBL13 END 98.625
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 41.7
HIERARCH ESO ISS PBL14 START 117.466
HIERARCH ESO ISS PBL14 END 117.229
HIERARCH ESO ISS PBLA14 START 69.7
HIERARCH ESO ISS PBLA14 END 69.758
HIERARCH ESO ISS PBL23 START 44.179
HIERARCH ESO ISS PBL23 END 44.128
HIERARCH ESO ISS PBLA23 START 49.0
HIERARCH ESO ISS PBLA23 END 49.0
HIERARCH ESO ISS PBL24 START 77.995
HIERARCH ESO ISS PBL24 END 77.799
HIERARCH ESO ISS PBLA24 START 92.936
HIERARCH ESO ISS PBLA24 END 93.045
HIERARCH ESO ISS PBL34 START 55.438
HIERARCH ESO ISS PBL34 END 55.334
HIERARCH ESO ISS PBLA34 START 126.509
HIERARCH ESO ISS PBLA34 END 126.69
HIERARCH ESO ISS AMBI TAU0 START 0.002757
HIERARCH ESO ISS AMBI TAU0 END 0.003699
HIERARCH ESO ISS AMBI TEMP 14.56
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.62