Exposure
ID
MATIS.2023-01-12T08:20:48.368_1
Header ID
MATIS.2023-01-12T08:20:48.368
Date updated
2023-01-12 08:32:15 UTC+0000
Release date
2023-01-12 08:20:48 UTC+0000
UTC Start
2023-01-12 08:20:48.368
UTC End
2023-01-12 08:21:48.376
MJD Start
59956.34778204
MJD End
59956.348476577
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0132815
Ambient temperature (°C)
13.51
Seeing (arcsec)
0.475
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 53.4070 53.3730 32.0000 32.1000
U1-U3 96.8300 96.7600 38.7000 38.8000
U1-U4 125.4950 125.3860 67.8210 67.9740
U2-U3 44.2320 44.1950 46.8000 46.9000
U2-U4 87.9670 87.9130 88.6560 88.8280
U3-U4 62.4580 62.4540 116.8710 117.0460
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 59956.34778204
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 53.407
HIERARCH ESO ISS PBL12 END 53.373
HIERARCH ESO ISS PBLA12 START 32.0
HIERARCH ESO ISS PBLA12 END 32.1
HIERARCH ESO ISS PBL13 START 96.83
HIERARCH ESO ISS PBL13 END 96.76
HIERARCH ESO ISS PBLA13 START 38.7
HIERARCH ESO ISS PBLA13 END 38.8
HIERARCH ESO ISS PBL14 START 125.495
HIERARCH ESO ISS PBL14 END 125.386
HIERARCH ESO ISS PBLA14 START 67.821
HIERARCH ESO ISS PBLA14 END 67.974
HIERARCH ESO ISS PBL23 START 44.232
HIERARCH ESO ISS PBL23 END 44.195
HIERARCH ESO ISS PBLA23 START 46.8
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 87.967
HIERARCH ESO ISS PBL24 END 87.913
HIERARCH ESO ISS PBLA24 START 88.656
HIERARCH ESO ISS PBLA24 END 88.828
HIERARCH ESO ISS PBL34 START 62.458
HIERARCH ESO ISS PBL34 END 62.454
HIERARCH ESO ISS PBLA34 START 116.871
HIERARCH ESO ISS PBLA34 END 117.046
HIERARCH ESO ISS AMBI TAU0 START 0.011023
HIERARCH ESO ISS AMBI TAU0 END 0.01554
HIERARCH ESO ISS AMBI TEMP 13.51
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.5