Exposure
ID
MATIS.2025-10-19T23:46:38.533_1
Header ID
MATIS.2025-10-19T23:46:38.533
Date updated
2025-10-19 23:55:59 UTC+0000
Release date
2025-10-19 23:46:38 UTC+0000
UTC Start
2025-10-19 23:46:38.533
UTC End
2025-10-19 23:47:38.593
MJD Start
60967.99072376
MJD End
60967.991418898884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.010766000000000001
Ambient temperature (°C)
16.05
Seeing (arcsec)
0.81
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 38.7350 38.7630 144.4000 144.6000
A0-D0 31.0820 31.0700 78.0000 78.2000
A0-G1 86.5240 86.5640 111.1290 111.3610
B5-D0 38.7900 38.7780 11.7000 11.9000
B5-G1 58.1680 58.1640 89.6920 89.9350
D0-G1 62.8520 62.8960 126.8290 127.0420
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 60967.99072376
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 38.735
HIERARCH ESO ISS PBL12 END 38.763
HIERARCH ESO ISS PBLA12 START 144.4
HIERARCH ESO ISS PBLA12 END 144.6
HIERARCH ESO ISS PBL13 START 31.082
HIERARCH ESO ISS PBL13 END 31.07
HIERARCH ESO ISS PBLA13 START 78.0
HIERARCH ESO ISS PBLA13 END 78.2
HIERARCH ESO ISS PBL14 START 86.524
HIERARCH ESO ISS PBL14 END 86.564
HIERARCH ESO ISS PBLA14 START 111.129
HIERARCH ESO ISS PBLA14 END 111.361
HIERARCH ESO ISS PBL23 START 38.79
HIERARCH ESO ISS PBL23 END 38.778
HIERARCH ESO ISS PBLA23 START 11.7
HIERARCH ESO ISS PBLA23 END 11.9
HIERARCH ESO ISS PBL24 START 58.168
HIERARCH ESO ISS PBL24 END 58.164
HIERARCH ESO ISS PBLA24 START 89.692
HIERARCH ESO ISS PBLA24 END 89.935
HIERARCH ESO ISS PBL34 START 62.852
HIERARCH ESO ISS PBL34 END 62.896
HIERARCH ESO ISS PBLA34 START 126.829
HIERARCH ESO ISS PBLA34 END 127.042
HIERARCH ESO ISS AMBI TAU0 START 0.010068
HIERARCH ESO ISS AMBI TAU0 END 0.011464
HIERARCH ESO ISS AMBI TEMP 16.05
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.7