Exposure
ID
MATIS.2022-04-21T23:24:50.447_1
Header ID
MATIS.2022-04-21T23:24:50.447
Date updated
2022-04-21 23:30:32 UTC+0000
Release date
2022-04-21 23:24:50 UTC+0000
UTC Start
2022-04-21 23:24:50.447
UTC End
2022-04-21 23:25:50.455
MJD Start
59690.97558388
MJD End
59690.976278417
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004337
Ambient temperature (°C)
10.59
Seeing (arcsec)
0.805
Observation
ID
50508
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
37747
Name
HD 56977
RA
109.362193
DEC
-38.91289
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 52.6390 52.5960 35.8000 35.9000
U1-U3 94.8130 94.7180 42.6000 42.7000
U1-U4 120.5330 120.3660 72.9470 73.0850
U2-U3 42.9920 42.9420 50.9000 51.0000
U2-U4 84.7440 84.6430 94.9630 95.1320
U3-U4 61.5860 61.5550 123.9990 124.1810
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 59690.97558388
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 56977
RA 109.362193
DEC -38.91289
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 52.639
HIERARCH ESO ISS PBL12 END 52.596
HIERARCH ESO ISS PBLA12 START 35.8
HIERARCH ESO ISS PBLA12 END 35.9
HIERARCH ESO ISS PBL13 START 94.813
HIERARCH ESO ISS PBL13 END 94.718
HIERARCH ESO ISS PBLA13 START 42.6
HIERARCH ESO ISS PBLA13 END 42.7
HIERARCH ESO ISS PBL14 START 120.533
HIERARCH ESO ISS PBL14 END 120.366
HIERARCH ESO ISS PBLA14 START 72.947
HIERARCH ESO ISS PBLA14 END 73.085
HIERARCH ESO ISS PBL23 START 42.992
HIERARCH ESO ISS PBL23 END 42.942
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 84.744
HIERARCH ESO ISS PBL24 END 84.643
HIERARCH ESO ISS PBLA24 START 94.963
HIERARCH ESO ISS PBLA24 END 95.132
HIERARCH ESO ISS PBL34 START 61.586
HIERARCH ESO ISS PBL34 END 61.555
HIERARCH ESO ISS PBLA34 START 123.999
HIERARCH ESO ISS PBLA34 END 124.181
HIERARCH ESO ISS AMBI TAU0 START 0.00407
HIERARCH ESO ISS AMBI TAU0 END 0.004604
HIERARCH ESO ISS AMBI TEMP 10.59
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.8