Exposure
ID
MATIS.2023-01-12T08:35:44.144_1
Header ID
MATIS.2023-01-12T08:35:44.144
Date updated
2023-01-12 08:46:22 UTC+0000
Release date
2023-01-12 08:35:44 UTC+0000
UTC Start
2023-01-12 08:35:44.144
UTC End
2023-01-12 08:36:44.152
MJD Start
59956.35814982
MJD End
59956.358844357
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0110505
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.575
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 52.8980 52.8590 33.6000 33.7000
U1-U3 95.7500 95.6680 40.4000 40.5000
U1-U4 123.7910 123.6580 70.0080 70.1680
U2-U3 43.6710 43.6280 48.6000 48.7000
U2-U4 87.0810 87.0090 91.1430 91.3270
U3-U4 62.3440 62.3320 119.4150 119.6040
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 59956.35814982
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 52.898
HIERARCH ESO ISS PBL12 END 52.859
HIERARCH ESO ISS PBLA12 START 33.6
HIERARCH ESO ISS PBLA12 END 33.7
HIERARCH ESO ISS PBL13 START 95.75
HIERARCH ESO ISS PBL13 END 95.668
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 40.5
HIERARCH ESO ISS PBL14 START 123.791
HIERARCH ESO ISS PBL14 END 123.658
HIERARCH ESO ISS PBLA14 START 70.008
HIERARCH ESO ISS PBLA14 END 70.168
HIERARCH ESO ISS PBL23 START 43.671
HIERARCH ESO ISS PBL23 END 43.628
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 87.081
HIERARCH ESO ISS PBL24 END 87.009
HIERARCH ESO ISS PBLA24 START 91.143
HIERARCH ESO ISS PBLA24 END 91.327
HIERARCH ESO ISS PBL34 START 62.344
HIERARCH ESO ISS PBL34 END 62.332
HIERARCH ESO ISS PBLA34 START 119.415
HIERARCH ESO ISS PBLA34 END 119.604
HIERARCH ESO ISS AMBI TAU0 START 0.011376
HIERARCH ESO ISS AMBI TAU0 END 0.010725
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.64