Exposure
ID
MATIS.2025-10-08T01:49:23.144_1
Header ID
MATIS.2025-10-08T01:49:23.144
Date updated
2025-10-08 02:00:51 UTC+0000
Release date
2025-10-08 01:49:23 UTC+0000
UTC Start
2025-10-08 01:49:23.144
UTC End
2025-10-08 01:50:23.204
MJD Start
60956.07596232
MJD End
60956.076657458885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.00136
Ambient temperature (°C)
10.27
Seeing (arcsec)
1.67
Observation
ID
70837
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52559
Name
HD 198542
RA
312.954073
DEC
-26.91915
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.5290 87.4550 126.5000 126.7000
A0-J2 122.8730 122.7170 102.6000 102.7000
A0-K0 121.4030 121.2440 79.6010 79.7020
G1-J2 55.6850 55.6250 62.9000 63.0000
G1-K0 88.7810 88.7420 33.5460 33.6230
J2-K0 48.6470 48.6470 359.3860 359.4990
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 60956.07596232
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 198542
RA 312.954073
DEC -26.91915
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 87.529
HIERARCH ESO ISS PBL12 END 87.455
HIERARCH ESO ISS PBLA12 START 126.5
HIERARCH ESO ISS PBLA12 END 126.7
HIERARCH ESO ISS PBL13 START 122.873
HIERARCH ESO ISS PBL13 END 122.717
HIERARCH ESO ISS PBLA13 START 102.6
HIERARCH ESO ISS PBLA13 END 102.7
HIERARCH ESO ISS PBL14 START 121.403
HIERARCH ESO ISS PBL14 END 121.244
HIERARCH ESO ISS PBLA14 START 79.601
HIERARCH ESO ISS PBLA14 END 79.702
HIERARCH ESO ISS PBL23 START 55.685
HIERARCH ESO ISS PBL23 END 55.625
HIERARCH ESO ISS PBLA23 START 62.9
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 88.781
HIERARCH ESO ISS PBL24 END 88.742
HIERARCH ESO ISS PBLA24 START 33.546
HIERARCH ESO ISS PBLA24 END 33.623
HIERARCH ESO ISS PBL34 START 48.647
HIERARCH ESO ISS PBL34 END 48.647
HIERARCH ESO ISS PBLA34 START 359.386
HIERARCH ESO ISS PBLA34 END 359.499
HIERARCH ESO ISS AMBI TAU0 START 0.00136
HIERARCH ESO ISS AMBI TAU0 END 0.00136
HIERARCH ESO ISS AMBI TEMP 10.27
HIERARCH ESO ISS AMBI FWHM START 1.67
HIERARCH ESO ISS AMBI FWHM END 1.67