Exposure
ID
MATIS.2021-02-27T01:01:09.970_1
Header ID
MATIS.2021-02-27T01:01:09.970
Date updated
2021-02-27 01:14:51 UTC+0000
Release date
2021-02-27 01:01:09 UTC+0000
UTC Start
2021-02-27 01:01:09.970
UTC End
2021-02-27 01:02:09.978
MJD Start
59272.0424765
MJD End
59272.043171037
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0079705
Ambient temperature (°C)
15.78
Seeing (arcsec)
0.75
Observation
ID
46925
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
35228
Name
HD 45677
RA
97.073643
DEC
-13.05302
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 55.9690 55.9860 28.2000 28.3000
U1-U3 101.6210 101.6530 34.5000 34.6000
U1-U4 130.1530 130.1670 62.0930 62.1550
U2-U3 46.4010 46.4150 42.1000 42.2000
U2-U4 89.3250 89.3050 82.5450 82.6020
U3-U4 61.8130 61.7760 111.6680 111.7410
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 59272.0424765
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 45677
RA 97.073643
DEC -13.05302
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 55.969
HIERARCH ESO ISS PBL12 END 55.986
HIERARCH ESO ISS PBLA12 START 28.2
HIERARCH ESO ISS PBLA12 END 28.3
HIERARCH ESO ISS PBL13 START 101.621
HIERARCH ESO ISS PBL13 END 101.653
HIERARCH ESO ISS PBLA13 START 34.5
HIERARCH ESO ISS PBLA13 END 34.6
HIERARCH ESO ISS PBL14 START 130.153
HIERARCH ESO ISS PBL14 END 130.167
HIERARCH ESO ISS PBLA14 START 62.093
HIERARCH ESO ISS PBLA14 END 62.155
HIERARCH ESO ISS PBL23 START 46.401
HIERARCH ESO ISS PBL23 END 46.415
HIERARCH ESO ISS PBLA23 START 42.1
HIERARCH ESO ISS PBLA23 END 42.2
HIERARCH ESO ISS PBL24 START 89.325
HIERARCH ESO ISS PBL24 END 89.305
HIERARCH ESO ISS PBLA24 START 82.545
HIERARCH ESO ISS PBLA24 END 82.602
HIERARCH ESO ISS PBL34 START 61.813
HIERARCH ESO ISS PBL34 END 61.776
HIERARCH ESO ISS PBLA34 START 111.668
HIERARCH ESO ISS PBLA34 END 111.741
HIERARCH ESO ISS AMBI TAU0 START 0.007754
HIERARCH ESO ISS AMBI TAU0 END 0.008187
HIERARCH ESO ISS AMBI TEMP 15.78
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.77