Exposure
ID
MATIS.2021-10-27T02:23:55.277_1
Header ID
MATIS.2021-10-27T02:23:55.277
Date updated
2021-10-27 02:32:11 UTC+0000
Release date
2021-10-27 02:23:55 UTC+0000
UTC Start
2021-10-27 02:23:55.277
UTC End
2021-10-27 02:24:55.285
MJD Start
59514.09994534
MJD End
59514.100639877
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0042235
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.485
Observation
ID
48651
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36440
Name
HD 4128
RA
10.897398
DEC
-17.98645
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2980 25.2980 139.0000 139.1000
A0-D0 31.4130 31.4370 67.7000 67.8000
A0-C1 22.5150 22.5230 112.9130 112.9880
B2-D0 33.4260 33.4350 21.9000 22.0000
B2-C1 11.1350 11.1380 21.8730 21.9960
D0-C1 22.2910 22.2970 201.9370 202.0600
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 59514.09994534
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 4128
RA 10.897398
DEC -17.98645
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 25.298
HIERARCH ESO ISS PBL12 END 25.298
HIERARCH ESO ISS PBLA12 START 139.0
HIERARCH ESO ISS PBLA12 END 139.1
HIERARCH ESO ISS PBL13 START 31.413
HIERARCH ESO ISS PBL13 END 31.437
HIERARCH ESO ISS PBLA13 START 67.7
HIERARCH ESO ISS PBLA13 END 67.8
HIERARCH ESO ISS PBL14 START 22.515
HIERARCH ESO ISS PBL14 END 22.523
HIERARCH ESO ISS PBLA14 START 112.913
HIERARCH ESO ISS PBLA14 END 112.988
HIERARCH ESO ISS PBL23 START 33.426
HIERARCH ESO ISS PBL23 END 33.435
HIERARCH ESO ISS PBLA23 START 21.9
HIERARCH ESO ISS PBLA23 END 22.0
HIERARCH ESO ISS PBL24 START 11.135
HIERARCH ESO ISS PBL24 END 11.138
HIERARCH ESO ISS PBLA24 START 21.873
HIERARCH ESO ISS PBLA24 END 21.996
HIERARCH ESO ISS PBL34 START 22.291
HIERARCH ESO ISS PBL34 END 22.297
HIERARCH ESO ISS PBLA34 START 201.937
HIERARCH ESO ISS PBLA34 END 202.06
HIERARCH ESO ISS AMBI TAU0 START 0.004391
HIERARCH ESO ISS AMBI TAU0 END 0.004056
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.51