Exposure
ID
MATIS.2025-10-03T01:02:57.312_1
Header ID
MATIS.2025-10-03T01:02:57.312
Date updated
2025-10-03 01:10:48 UTC+0000
Release date
2025-10-03 01:02:57 UTC+0000
UTC Start
2025-10-03 01:02:57.312
UTC End
2025-10-03 01:03:57.372
MJD Start
60951.04371889
MJD End
60951.04441402889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0055435
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.8500000000000001
Observation
ID
70570
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52333
Name
HD 197635
RA
312.328799
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 43.5850 43.5490 37.2000 37.4000
U1-U3 81.7570 81.6850 44.6000 44.8000
U1-U4 121.0850 121.0100 71.6610 71.8900
U2-U3 38.9430 38.9090 52.9000 53.1000
U2-U4 88.6420 88.6220 87.8080 88.0490
U3-U4 60.9220 60.9430 109.2580 109.4930
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 60951.04371889
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 197635
RA 312.328799
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 43.585
HIERARCH ESO ISS PBL12 END 43.549
HIERARCH ESO ISS PBLA12 START 37.2
HIERARCH ESO ISS PBLA12 END 37.4
HIERARCH ESO ISS PBL13 START 81.757
HIERARCH ESO ISS PBL13 END 81.685
HIERARCH ESO ISS PBLA13 START 44.6
HIERARCH ESO ISS PBLA13 END 44.8
HIERARCH ESO ISS PBL14 START 121.085
HIERARCH ESO ISS PBL14 END 121.01
HIERARCH ESO ISS PBLA14 START 71.661
HIERARCH ESO ISS PBLA14 END 71.89
HIERARCH ESO ISS PBL23 START 38.943
HIERARCH ESO ISS PBL23 END 38.909
HIERARCH ESO ISS PBLA23 START 52.9
HIERARCH ESO ISS PBLA23 END 53.1
HIERARCH ESO ISS PBL24 START 88.642
HIERARCH ESO ISS PBL24 END 88.622
HIERARCH ESO ISS PBLA24 START 87.808
HIERARCH ESO ISS PBLA24 END 88.049
HIERARCH ESO ISS PBL34 START 60.922
HIERARCH ESO ISS PBL34 END 60.943
HIERARCH ESO ISS PBLA34 START 109.258
HIERARCH ESO ISS PBLA34 END 109.493
HIERARCH ESO ISS AMBI TAU0 START 0.005459
HIERARCH ESO ISS AMBI TAU0 END 0.005628
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.91