Exposure
ID
MATIS.2023-01-12T08:34:29.961_1
Header ID
MATIS.2023-01-12T08:34:29.961
Date updated
2023-01-12 08:42:25 UTC+0000
Release date
2023-01-12 08:34:29 UTC+0000
UTC Start
2023-01-12 08:34:29.961
UTC End
2023-01-12 08:35:29.969
MJD Start
59956.35729121
MJD End
59956.357985747
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0114125
Ambient temperature (°C)
13.97
Seeing (arcsec)
0.48
Observation
ID
53821
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
40008
Name
HD 89998
RA
155.583117
DEC
-41.64934
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.9420 52.9050 33.5000 33.6000
U1-U3 95.8440 95.7650 40.2000 40.4000
U1-U4 123.9430 123.8160 69.8320 69.9830
U2-U3 43.7200 43.6790 48.5000 48.6000
U2-U4 87.1620 87.0940 90.9410 91.1150
U3-U4 62.3580 62.3470 119.2070 119.3850
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 59956.35729121
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 89998
RA 155.583117
DEC -41.64934
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 52.942
HIERARCH ESO ISS PBL12 END 52.905
HIERARCH ESO ISS PBLA12 START 33.5
HIERARCH ESO ISS PBLA12 END 33.6
HIERARCH ESO ISS PBL13 START 95.844
HIERARCH ESO ISS PBL13 END 95.765
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.4
HIERARCH ESO ISS PBL14 START 123.943
HIERARCH ESO ISS PBL14 END 123.816
HIERARCH ESO ISS PBLA14 START 69.832
HIERARCH ESO ISS PBLA14 END 69.983
HIERARCH ESO ISS PBL23 START 43.72
HIERARCH ESO ISS PBL23 END 43.679
HIERARCH ESO ISS PBLA23 START 48.5
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 87.162
HIERARCH ESO ISS PBL24 END 87.094
HIERARCH ESO ISS PBLA24 START 90.941
HIERARCH ESO ISS PBLA24 END 91.115
HIERARCH ESO ISS PBL34 START 62.358
HIERARCH ESO ISS PBL34 END 62.347
HIERARCH ESO ISS PBLA34 START 119.207
HIERARCH ESO ISS PBLA34 END 119.385
HIERARCH ESO ISS AMBI TAU0 START 0.011185
HIERARCH ESO ISS AMBI TAU0 END 0.01164
HIERARCH ESO ISS AMBI TEMP 13.97
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48