Exposure
ID
MATIS.2023-01-12T08:28:20.650_1
Header ID
MATIS.2023-01-12T08:28:20.650
Date updated
2023-01-12 08:37:59 UTC+0000
Release date
2023-01-12 08:28:20 UTC+0000
UTC Start
2023-01-12 08:28:20.650
UTC End
2023-01-12 08:29:20.658
MJD Start
59956.35301678
MJD End
59956.353711317
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.01522
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.52
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 53.1570 53.1220 32.8000 32.9000
U1-U3 96.3010 96.2250 39.5000 39.7000
U1-U4 124.6680 124.5490 68.9340 69.0860
U2-U3 43.9570 43.9180 47.7000 47.8000
U2-U4 87.5450 87.4830 89.9160 90.0880
U3-U4 62.4140 62.4060 118.1550 118.3310
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 59956.35301678
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 53.157
HIERARCH ESO ISS PBL12 END 53.122
HIERARCH ESO ISS PBLA12 START 32.8
HIERARCH ESO ISS PBLA12 END 32.9
HIERARCH ESO ISS PBL13 START 96.301
HIERARCH ESO ISS PBL13 END 96.225
HIERARCH ESO ISS PBLA13 START 39.5
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 124.668
HIERARCH ESO ISS PBL14 END 124.549
HIERARCH ESO ISS PBLA14 START 68.934
HIERARCH ESO ISS PBLA14 END 69.086
HIERARCH ESO ISS PBL23 START 43.957
HIERARCH ESO ISS PBL23 END 43.918
HIERARCH ESO ISS PBLA23 START 47.7
HIERARCH ESO ISS PBLA23 END 47.8
HIERARCH ESO ISS PBL24 START 87.545
HIERARCH ESO ISS PBL24 END 87.483
HIERARCH ESO ISS PBLA24 START 89.916
HIERARCH ESO ISS PBLA24 END 90.088
HIERARCH ESO ISS PBL34 START 62.414
HIERARCH ESO ISS PBL34 END 62.406
HIERARCH ESO ISS PBLA34 START 118.155
HIERARCH ESO ISS PBLA34 END 118.331
HIERARCH ESO ISS AMBI TAU0 START 0.015582
HIERARCH ESO ISS AMBI TAU0 END 0.014858
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.53