Exposure
ID
MATIS.2025-10-03T00:58:45.907_1
Header ID
MATIS.2025-10-03T00:58:45.907
Date updated
2025-10-03 01:05:49 UTC+0000
Release date
2025-10-03 00:58:45 UTC+0000
UTC Start
2025-10-03 00:58:45.907
UTC End
2025-10-03 00:59:45.967
MJD Start
60951.04080911
MJD End
60951.04150424889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0055865
Ambient temperature (°C)
14.25
Seeing (arcsec)
0.97
Observation
ID
70565
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52329
Name
HD 197635
RA
312.328788
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 43.7290 43.6940 36.5000 36.7000
U1-U3 82.0430 81.9730 43.8000 44.0000
U1-U4 121.3860 121.3120 70.7290 70.9580
U2-U3 39.0780 39.0450 52.1000 52.3000
U2-U4 88.7190 88.7000 86.8300 87.0710
U3-U4 60.8330 60.8550 108.3070 108.5410
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 60951.04080911
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 197635
RA 312.328788
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 43.729
HIERARCH ESO ISS PBL12 END 43.694
HIERARCH ESO ISS PBLA12 START 36.5
HIERARCH ESO ISS PBLA12 END 36.7
HIERARCH ESO ISS PBL13 START 82.043
HIERARCH ESO ISS PBL13 END 81.973
HIERARCH ESO ISS PBLA13 START 43.8
HIERARCH ESO ISS PBLA13 END 44.0
HIERARCH ESO ISS PBL14 START 121.386
HIERARCH ESO ISS PBL14 END 121.312
HIERARCH ESO ISS PBLA14 START 70.729
HIERARCH ESO ISS PBLA14 END 70.958
HIERARCH ESO ISS PBL23 START 39.078
HIERARCH ESO ISS PBL23 END 39.045
HIERARCH ESO ISS PBLA23 START 52.1
HIERARCH ESO ISS PBLA23 END 52.3
HIERARCH ESO ISS PBL24 START 88.719
HIERARCH ESO ISS PBL24 END 88.7
HIERARCH ESO ISS PBLA24 START 86.83
HIERARCH ESO ISS PBLA24 END 87.071
HIERARCH ESO ISS PBL34 START 60.833
HIERARCH ESO ISS PBL34 END 60.855
HIERARCH ESO ISS PBLA34 START 108.307
HIERARCH ESO ISS PBLA34 END 108.541
HIERARCH ESO ISS AMBI TAU0 START 0.005067
HIERARCH ESO ISS AMBI TAU0 END 0.006106
HIERARCH ESO ISS AMBI TEMP 14.25
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 0.82