Exposure
ID
MATIS.2021-10-27T02:22:41.525_1
Header ID
MATIS.2021-10-27T02:22:41.525
Date updated
2021-10-27 02:32:11 UTC+0000
Release date
2021-10-27 02:22:41 UTC+0000
UTC Start
2021-10-27 02:22:41.525
UTC End
2021-10-27 02:23:41.533
MJD Start
59514.09909172
MJD End
59514.099786257
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004108
Ambient temperature (°C)
12.7
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 25.2970 25.2970 138.9000 139.0000
A0-D0 31.3830 31.4080 67.6000 67.7000
A0-C1 22.5040 22.5130 112.8300 112.9040
B2-D0 33.4150 33.4240 21.8000 21.9000
B2-C1 11.1310 11.1340 21.7310 21.8540
D0-C1 22.2840 22.2900 201.7940 201.9170
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 59514.09909172
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 25.297
HIERARCH ESO ISS PBL12 END 25.297
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 31.383
HIERARCH ESO ISS PBL13 END 31.408
HIERARCH ESO ISS PBLA13 START 67.6
HIERARCH ESO ISS PBLA13 END 67.7
HIERARCH ESO ISS PBL14 START 22.504
HIERARCH ESO ISS PBL14 END 22.513
HIERARCH ESO ISS PBLA14 START 112.83
HIERARCH ESO ISS PBLA14 END 112.904
HIERARCH ESO ISS PBL23 START 33.415
HIERARCH ESO ISS PBL23 END 33.424
HIERARCH ESO ISS PBLA23 START 21.8
HIERARCH ESO ISS PBLA23 END 21.9
HIERARCH ESO ISS PBL24 START 11.131
HIERARCH ESO ISS PBL24 END 11.134
HIERARCH ESO ISS PBLA24 START 21.731
HIERARCH ESO ISS PBLA24 END 21.854
HIERARCH ESO ISS PBL34 START 22.284
HIERARCH ESO ISS PBL34 END 22.29
HIERARCH ESO ISS PBLA34 START 201.794
HIERARCH ESO ISS PBLA34 END 201.917
HIERARCH ESO ISS AMBI TAU0 START 0.003884
HIERARCH ESO ISS AMBI TAU0 END 0.004332
HIERARCH ESO ISS AMBI TEMP 12.7
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.49