Exposure
ID
MATIS.2025-12-01T02:37:49.596_1
Header ID
MATIS.2025-12-01T02:37:49.596
Date updated
2025-12-01 02:45:50 UTC+0000
Release date
2025-12-01 02:37:49 UTC+0000
UTC Start
2025-12-01 02:37:49.596
UTC End
2025-12-01 02:38:49.656
MJD Start
61010.10960181
MJD End
61010.110296948886
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0048579999999999995
Ambient temperature (°C)
13.64
Seeing (arcsec)
0.855
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 48.4950 48.5020 151.4000 151.5000
A0-J2 129.2340 129.2360 92.8000 92.9000
A0-J6 169.1110 169.0870 26.0960 26.2050
B5-J2 111.9410 111.9280 71.1000 71.2000
B5-J6 201.0820 201.0650 14.7480 14.8540
J2-J6 167.3240 167.3420 340.9210 341.0280
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 61010.10960181
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 48.495
HIERARCH ESO ISS PBL12 END 48.502
HIERARCH ESO ISS PBLA12 START 151.4
HIERARCH ESO ISS PBLA12 END 151.5
HIERARCH ESO ISS PBL13 START 129.234
HIERARCH ESO ISS PBL13 END 129.236
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 169.111
HIERARCH ESO ISS PBL14 END 169.087
HIERARCH ESO ISS PBLA14 START 26.096
HIERARCH ESO ISS PBLA14 END 26.205
HIERARCH ESO ISS PBL23 START 111.941
HIERARCH ESO ISS PBL23 END 111.928
HIERARCH ESO ISS PBLA23 START 71.1
HIERARCH ESO ISS PBLA23 END 71.2
HIERARCH ESO ISS PBL24 START 201.082
HIERARCH ESO ISS PBL24 END 201.065
HIERARCH ESO ISS PBLA24 START 14.748
HIERARCH ESO ISS PBLA24 END 14.854
HIERARCH ESO ISS PBL34 START 167.324
HIERARCH ESO ISS PBL34 END 167.342
HIERARCH ESO ISS PBLA34 START 340.921
HIERARCH ESO ISS PBLA34 END 341.028
HIERARCH ESO ISS AMBI TAU0 START 0.005157
HIERARCH ESO ISS AMBI TAU0 END 0.004559
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.89