Exposure
ID
MATIS.2022-01-20T06:10:34.751_1
Header ID
MATIS.2022-01-20T06:10:34.751
Date updated
2022-01-20 06:21:01 UTC+0000
Release date
2022-01-20 06:10:34 UTC+0000
UTC Start
2022-01-20 06:10:34.751
UTC End
2022-01-20 06:11:34.759
MJD Start
59599.25734666
MJD End
59599.258041197
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.012652
Ambient temperature (°C)
16.35
Seeing (arcsec)
0.555
Observation
ID
49314
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36897
Name
HD 87643
RA
151.127917
DEC
-58.66424
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 49.9420 49.9150 24.9000 25.0000
U1-U3 92.4450 92.3910 31.4000 31.6000
U1-U4 127.4610 127.4090 57.3040 57.5100
U2-U3 43.2040 43.1780 39.0000 39.1000
U2-U4 89.4290 89.4290 74.7400 74.9610
U3-U4 59.9670 60.0080 99.6600 99.8740
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 59599.25734666
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 87643
RA 151.127917
DEC -58.66424
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 49.942
HIERARCH ESO ISS PBL12 END 49.915
HIERARCH ESO ISS PBLA12 START 24.9
HIERARCH ESO ISS PBLA12 END 25.0
HIERARCH ESO ISS PBL13 START 92.445
HIERARCH ESO ISS PBL13 END 92.391
HIERARCH ESO ISS PBLA13 START 31.4
HIERARCH ESO ISS PBLA13 END 31.6
HIERARCH ESO ISS PBL14 START 127.461
HIERARCH ESO ISS PBL14 END 127.409
HIERARCH ESO ISS PBLA14 START 57.304
HIERARCH ESO ISS PBLA14 END 57.51
HIERARCH ESO ISS PBL23 START 43.204
HIERARCH ESO ISS PBL23 END 43.178
HIERARCH ESO ISS PBLA23 START 39.0
HIERARCH ESO ISS PBLA23 END 39.1
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 74.74
HIERARCH ESO ISS PBLA24 END 74.961
HIERARCH ESO ISS PBL34 START 59.967
HIERARCH ESO ISS PBL34 END 60.008
HIERARCH ESO ISS PBLA34 START 99.66
HIERARCH ESO ISS PBLA34 END 99.874
HIERARCH ESO ISS AMBI TAU0 START 0.010762
HIERARCH ESO ISS AMBI TAU0 END 0.014542
HIERARCH ESO ISS AMBI TEMP 16.35
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.52