Exposure
ID
MATIS.2023-01-12T08:32:06.372_1
Header ID
MATIS.2023-01-12T08:32:06.372
Date updated
2023-01-12 08:37:59 UTC+0000
Release date
2023-01-12 08:32:06 UTC+0000
UTC Start
2023-01-12 08:32:06.372
UTC End
2023-01-12 08:33:06.380
MJD Start
59956.3556293
MJD End
59956.356323837
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0127135
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.515
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 53.0260 52.9900 33.2000 33.3000
U1-U3 96.0230 95.9460 40.0000 40.1000
U1-U4 124.2280 124.1040 69.4860 69.6370
U2-U3 43.8130 43.7730 48.2000 48.3000
U2-U4 87.3140 87.2480 90.5450 90.7180
U3-U4 62.3820 62.3720 118.7990 118.9770
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 59956.3556293
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 53.026
HIERARCH ESO ISS PBL12 END 52.99
HIERARCH ESO ISS PBLA12 START 33.2
HIERARCH ESO ISS PBLA12 END 33.3
HIERARCH ESO ISS PBL13 START 96.023
HIERARCH ESO ISS PBL13 END 95.946
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 40.1
HIERARCH ESO ISS PBL14 START 124.228
HIERARCH ESO ISS PBL14 END 124.104
HIERARCH ESO ISS PBLA14 START 69.486
HIERARCH ESO ISS PBLA14 END 69.637
HIERARCH ESO ISS PBL23 START 43.813
HIERARCH ESO ISS PBL23 END 43.773
HIERARCH ESO ISS PBLA23 START 48.2
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 87.314
HIERARCH ESO ISS PBL24 END 87.248
HIERARCH ESO ISS PBLA24 START 90.545
HIERARCH ESO ISS PBLA24 END 90.718
HIERARCH ESO ISS PBL34 START 62.382
HIERARCH ESO ISS PBL34 END 62.372
HIERARCH ESO ISS PBLA34 START 118.799
HIERARCH ESO ISS PBLA34 END 118.977
HIERARCH ESO ISS AMBI TAU0 START 0.014242
HIERARCH ESO ISS AMBI TAU0 END 0.011185
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.52