Exposure
ID
MATIS.2023-01-12T08:23:36.255_1
Header ID
MATIS.2023-01-12T08:23:36.255
Date updated
2023-01-12 08:32:15 UTC+0000
Release date
2023-01-12 08:23:36 UTC+0000
UTC Start
2023-01-12 08:23:36.255
UTC End
2023-01-12 08:24:36.263
MJD Start
59956.34972517
MJD End
59956.350419707
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.014952
Ambient temperature (°C)
13.56
Seeing (arcsec)
0.565
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 53.3170 53.2810 32.3000 32.4000
U1-U3 96.6400 96.5650 39.0000 39.1000
U1-U4 125.2000 125.0830 68.2290 68.3860
U2-U3 44.1330 44.0940 47.1000 47.3000
U2-U4 87.8180 87.7590 89.1160 89.2940
U3-U4 62.4450 62.4390 117.3390 117.5200
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 59956.34972517
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 53.317
HIERARCH ESO ISS PBL12 END 53.281
HIERARCH ESO ISS PBLA12 START 32.3
HIERARCH ESO ISS PBLA12 END 32.4
HIERARCH ESO ISS PBL13 START 96.64
HIERARCH ESO ISS PBL13 END 96.565
HIERARCH ESO ISS PBLA13 START 39.0
HIERARCH ESO ISS PBLA13 END 39.1
HIERARCH ESO ISS PBL14 START 125.2
HIERARCH ESO ISS PBL14 END 125.083
HIERARCH ESO ISS PBLA14 START 68.229
HIERARCH ESO ISS PBLA14 END 68.386
HIERARCH ESO ISS PBL23 START 44.133
HIERARCH ESO ISS PBL23 END 44.094
HIERARCH ESO ISS PBLA23 START 47.1
HIERARCH ESO ISS PBLA23 END 47.3
HIERARCH ESO ISS PBL24 START 87.818
HIERARCH ESO ISS PBL24 END 87.759
HIERARCH ESO ISS PBLA24 START 89.116
HIERARCH ESO ISS PBLA24 END 89.294
HIERARCH ESO ISS PBL34 START 62.445
HIERARCH ESO ISS PBL34 END 62.439
HIERARCH ESO ISS PBLA34 START 117.339
HIERARCH ESO ISS PBLA34 END 117.52
HIERARCH ESO ISS AMBI TAU0 START 0.015477
HIERARCH ESO ISS AMBI TAU0 END 0.014427
HIERARCH ESO ISS AMBI TEMP 13.56
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.53