Exposure
ID
MATIS.2023-02-06T06:48:23.476_1
Header ID
MATIS.2023-02-06T06:48:23.476
Date updated
2023-02-06 06:55:46 UTC+0000
Release date
2023-02-06 06:48:23 UTC+0000
UTC Start
2023-02-06 06:48:23.476
UTC End
2023-02-06 06:49:25.304
MJD Start
59981.28360505
MJD End
59981.2843206519
Exposure time (s)
61.8
Validation level
1
Tau 0: Coherence time (s)
0.005473
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.87
Observation
ID
54106
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
40204
Name
HD 87643
RA
151.12808
DEC
-58.66426
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 46.1990 46.1480 40.2000 40.3000
U1-U3 84.8400 84.7370 47.8000 47.9000
U1-U4 118.7840 118.6570 77.9560 78.1720
U2-U3 39.5180 39.4680 56.6000 56.8000
U2-U4 86.9980 86.9480 96.9370 97.1690
U3-U4 62.3390 62.3470 121.1420 121.3660
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 59981.28360505
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 87643
RA 151.12808
DEC -58.66426
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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.533
HIERARCH ESO DET NDIT 116
HIERARCH ESO ISS PBL12 START 46.199
HIERARCH ESO ISS PBL12 END 46.148
HIERARCH ESO ISS PBLA12 START 40.2
HIERARCH ESO ISS PBLA12 END 40.3
HIERARCH ESO ISS PBL13 START 84.84
HIERARCH ESO ISS PBL13 END 84.737
HIERARCH ESO ISS PBLA13 START 47.8
HIERARCH ESO ISS PBLA13 END 47.9
HIERARCH ESO ISS PBL14 START 118.784
HIERARCH ESO ISS PBL14 END 118.657
HIERARCH ESO ISS PBLA14 START 77.956
HIERARCH ESO ISS PBLA14 END 78.172
HIERARCH ESO ISS PBL23 START 39.518
HIERARCH ESO ISS PBL23 END 39.468
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 86.998
HIERARCH ESO ISS PBL24 END 86.948
HIERARCH ESO ISS PBLA24 START 96.937
HIERARCH ESO ISS PBLA24 END 97.169
HIERARCH ESO ISS PBL34 START 62.339
HIERARCH ESO ISS PBL34 END 62.347
HIERARCH ESO ISS PBLA34 START 121.142
HIERARCH ESO ISS PBLA34 END 121.366
HIERARCH ESO ISS AMBI TAU0 START 0.005634
HIERARCH ESO ISS AMBI TAU0 END 0.005312
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.88