Exposure
ID
MATIS.2025-10-03T01:06:20.464_1
Header ID
MATIS.2025-10-03T01:06:20.464
Date updated
2025-10-03 01:15:42 UTC+0000
Release date
2025-10-03 01:06:20 UTC+0000
UTC Start
2025-10-03 01:06:20.464
UTC End
2025-10-03 01:07:20.524
MJD Start
60951.04607018
MJD End
60951.04676531888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004635
Ambient temperature (°C)
14.39
Seeing (arcsec)
0.89
Observation
ID
70574
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52335
Name
HD 197635
RA
312.32879
DEC
-68.7768
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 43.4660 43.4310 37.8000 38.0000
U1-U3 81.5200 81.4500 45.2000 45.4000
U1-U4 120.8370 120.7640 72.4160 72.6380
U2-U3 38.8310 38.7980 53.6000 53.8000
U2-U4 88.5770 88.5570 88.6000 88.8330
U3-U4 60.9910 61.0110 110.0290 110.2550
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 60951.04607018
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 197635
RA 312.32879
DEC -68.7768
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 43.466
HIERARCH ESO ISS PBL12 END 43.431
HIERARCH ESO ISS PBLA12 START 37.8
HIERARCH ESO ISS PBLA12 END 38.0
HIERARCH ESO ISS PBL13 START 81.52
HIERARCH ESO ISS PBL13 END 81.45
HIERARCH ESO ISS PBLA13 START 45.2
HIERARCH ESO ISS PBLA13 END 45.4
HIERARCH ESO ISS PBL14 START 120.837
HIERARCH ESO ISS PBL14 END 120.764
HIERARCH ESO ISS PBLA14 START 72.416
HIERARCH ESO ISS PBLA14 END 72.638
HIERARCH ESO ISS PBL23 START 38.831
HIERARCH ESO ISS PBL23 END 38.798
HIERARCH ESO ISS PBLA23 START 53.6
HIERARCH ESO ISS PBLA23 END 53.8
HIERARCH ESO ISS PBL24 START 88.577
HIERARCH ESO ISS PBL24 END 88.557
HIERARCH ESO ISS PBLA24 START 88.6
HIERARCH ESO ISS PBLA24 END 88.833
HIERARCH ESO ISS PBL34 START 60.991
HIERARCH ESO ISS PBL34 END 61.011
HIERARCH ESO ISS PBLA34 START 110.029
HIERARCH ESO ISS PBLA34 END 110.255
HIERARCH ESO ISS AMBI TAU0 START 0.004635
HIERARCH ESO ISS AMBI TAU0 END 0.004635
HIERARCH ESO ISS AMBI TEMP 14.39
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89