Exposure
ID
MATIS.2021-02-27T01:06:21.406_1
Header ID
MATIS.2021-02-27T01:06:21.406
Date updated
2021-02-27 01:14:51 UTC+0000
Release date
2021-02-27 01:06:21 UTC+0000
UTC Start
2021-02-27 01:06:21.406
UTC End
2021-02-27 01:07:21.414
MJD Start
59272.04608109
MJD End
59272.046775627
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0082015
Ambient temperature (°C)
15.66
Seeing (arcsec)
0.745
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 56.0510 56.0670 28.6000 28.7000
U1-U3 101.7750 101.8040 34.9000 35.0000
U1-U4 130.2030 130.2070 62.3980 62.4580
U2-U3 46.4660 46.4780 42.5000 42.6000
U2-U4 89.2090 89.1810 82.8290 82.8850
U3-U4 61.6160 61.5730 112.0350 112.1100
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 59272.04608109
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 56.051
HIERARCH ESO ISS PBL12 END 56.067
HIERARCH ESO ISS PBLA12 START 28.6
HIERARCH ESO ISS PBLA12 END 28.7
HIERARCH ESO ISS PBL13 START 101.775
HIERARCH ESO ISS PBL13 END 101.804
HIERARCH ESO ISS PBLA13 START 34.9
HIERARCH ESO ISS PBLA13 END 35.0
HIERARCH ESO ISS PBL14 START 130.203
HIERARCH ESO ISS PBL14 END 130.207
HIERARCH ESO ISS PBLA14 START 62.398
HIERARCH ESO ISS PBLA14 END 62.458
HIERARCH ESO ISS PBL23 START 46.466
HIERARCH ESO ISS PBL23 END 46.478
HIERARCH ESO ISS PBLA23 START 42.5
HIERARCH ESO ISS PBLA23 END 42.6
HIERARCH ESO ISS PBL24 START 89.209
HIERARCH ESO ISS PBL24 END 89.181
HIERARCH ESO ISS PBLA24 START 82.829
HIERARCH ESO ISS PBLA24 END 82.885
HIERARCH ESO ISS PBL34 START 61.616
HIERARCH ESO ISS PBL34 END 61.573
HIERARCH ESO ISS PBLA34 START 112.035
HIERARCH ESO ISS PBLA34 END 112.11
HIERARCH ESO ISS AMBI TAU0 START 0.007523
HIERARCH ESO ISS AMBI TAU0 END 0.00888
HIERARCH ESO ISS AMBI TEMP 15.66
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.68