Exposure
ID
MATIS.2025-12-01T02:50:22.815_1
Header ID
MATIS.2025-12-01T02:50:22.815
Date updated
2025-12-01 02:55:59 UTC+0000
Release date
2025-12-01 02:50:22 UTC+0000
UTC Start
2025-12-01 02:50:22.815
UTC End
2025-12-01 02:51:22.875
MJD Start
61010.11831962
MJD End
61010.119014758886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004774499999999999
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.77
Observation
ID
71931
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
53401
Name
iot01 For
RA
39.037842
DEC
-30.04501
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.5710 48.5760 152.8000 152.9000
A0-J2 129.1210 129.0990 94.3000 94.5000
A0-J6 168.7720 168.7400 27.4390 27.5450
B5-J2 111.6780 111.6470 72.6000 72.7000
B5-J6 200.8390 200.8170 16.0670 16.1720
J2-J6 167.5260 167.5400 342.2830 342.3950
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 61010.11831962
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot01 For
RA 39.037842
DEC -30.04501
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 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 48.571
HIERARCH ESO ISS PBL12 END 48.576
HIERARCH ESO ISS PBLA12 START 152.8
HIERARCH ESO ISS PBLA12 END 152.9
HIERARCH ESO ISS PBL13 START 129.121
HIERARCH ESO ISS PBL13 END 129.099
HIERARCH ESO ISS PBLA13 START 94.3
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 168.772
HIERARCH ESO ISS PBL14 END 168.74
HIERARCH ESO ISS PBLA14 START 27.439
HIERARCH ESO ISS PBLA14 END 27.545
HIERARCH ESO ISS PBL23 START 111.678
HIERARCH ESO ISS PBL23 END 111.647
HIERARCH ESO ISS PBLA23 START 72.6
HIERARCH ESO ISS PBLA23 END 72.7
HIERARCH ESO ISS PBL24 START 200.839
HIERARCH ESO ISS PBL24 END 200.817
HIERARCH ESO ISS PBLA24 START 16.067
HIERARCH ESO ISS PBLA24 END 16.172
HIERARCH ESO ISS PBL34 START 167.526
HIERARCH ESO ISS PBL34 END 167.54
HIERARCH ESO ISS PBLA34 START 342.283
HIERARCH ESO ISS PBLA34 END 342.395
HIERARCH ESO ISS AMBI TAU0 START 0.005127
HIERARCH ESO ISS AMBI TAU0 END 0.004422
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.76