Exposure
ID
MATIS.2025-10-19T23:41:41.349_1
Header ID
MATIS.2025-10-19T23:41:41.349
Date updated
2025-10-19 23:50:51 UTC+0000
Release date
2025-10-19 23:41:41 UTC+0000
UTC Start
2025-10-19 23:41:41.349
UTC End
2025-10-19 23:42:41.409
MJD Start
60967.98728413
MJD End
60967.98797926889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0080565
Ambient temperature (°C)
15.96
Seeing (arcsec)
0.88
Observation
ID
70986
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52679
Name
HD 197635
RA
312.321627
DEC
-68.77681
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 38.5980 38.6270 143.5000 143.7000
A0-D0 31.1400 31.1280 76.8000 77.1000
A0-G1 86.3260 86.3680 110.0280 110.2500
B5-D0 38.8480 38.8360 11.0000 11.1000
B5-G1 58.1890 58.1850 88.5430 88.7740
D0-G1 62.6340 62.6790 125.8260 126.0280
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 60967.98728413
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 197635
RA 312.321627
DEC -68.77681
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 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 38.598
HIERARCH ESO ISS PBL12 END 38.627
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 143.7
HIERARCH ESO ISS PBL13 START 31.14
HIERARCH ESO ISS PBL13 END 31.128
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 77.1
HIERARCH ESO ISS PBL14 START 86.326
HIERARCH ESO ISS PBL14 END 86.368
HIERARCH ESO ISS PBLA14 START 110.028
HIERARCH ESO ISS PBLA14 END 110.25
HIERARCH ESO ISS PBL23 START 38.848
HIERARCH ESO ISS PBL23 END 38.836
HIERARCH ESO ISS PBLA23 START 11.0
HIERARCH ESO ISS PBLA23 END 11.1
HIERARCH ESO ISS PBL24 START 58.189
HIERARCH ESO ISS PBL24 END 58.185
HIERARCH ESO ISS PBLA24 START 88.543
HIERARCH ESO ISS PBLA24 END 88.774
HIERARCH ESO ISS PBL34 START 62.634
HIERARCH ESO ISS PBL34 END 62.679
HIERARCH ESO ISS PBLA34 START 125.826
HIERARCH ESO ISS PBLA34 END 126.028
HIERARCH ESO ISS AMBI TAU0 START 0.007335
HIERARCH ESO ISS AMBI TAU0 END 0.008778
HIERARCH ESO ISS AMBI TEMP 15.96
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.87