Exposure
ID
MATIS.2021-10-28T01:15:43.546_1
Header ID
MATIS.2021-10-28T01:15:43.546
Date updated
2021-10-28 01:26:20 UTC+0000
Release date
2021-10-28 01:15:43 UTC+0000
UTC Start
2021-10-28 01:15:43.546
UTC End
2021-10-28 01:16:43.554
MJD Start
59515.05258734
MJD End
59515.053281877
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0061975
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.57
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 24.8270 24.8420 135.2000 135.3000
A0-D0 29.0430 29.0930 60.6000 60.7000
A0-C1 21.2670 21.2970 109.2000 109.2500
B2-D0 32.8310 32.8400 13.7000 13.9000
B2-C1 10.9370 10.9400 13.7050 13.8450
D0-C1 21.8940 21.9000 193.7650 193.9060
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 59515.05258734
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 24.827
HIERARCH ESO ISS PBL12 END 24.842
HIERARCH ESO ISS PBLA12 START 135.2
HIERARCH ESO ISS PBLA12 END 135.3
HIERARCH ESO ISS PBL13 START 29.043
HIERARCH ESO ISS PBL13 END 29.093
HIERARCH ESO ISS PBLA13 START 60.6
HIERARCH ESO ISS PBLA13 END 60.7
HIERARCH ESO ISS PBL14 START 21.267
HIERARCH ESO ISS PBL14 END 21.297
HIERARCH ESO ISS PBLA14 START 109.2
HIERARCH ESO ISS PBLA14 END 109.25
HIERARCH ESO ISS PBL23 START 32.831
HIERARCH ESO ISS PBL23 END 32.84
HIERARCH ESO ISS PBLA23 START 13.7
HIERARCH ESO ISS PBLA23 END 13.9
HIERARCH ESO ISS PBL24 START 10.937
HIERARCH ESO ISS PBL24 END 10.94
HIERARCH ESO ISS PBLA24 START 13.705
HIERARCH ESO ISS PBLA24 END 13.845
HIERARCH ESO ISS PBL34 START 21.894
HIERARCH ESO ISS PBL34 END 21.9
HIERARCH ESO ISS PBLA34 START 193.765
HIERARCH ESO ISS PBLA34 END 193.906
HIERARCH ESO ISS AMBI TAU0 START 0.006064
HIERARCH ESO ISS AMBI TAU0 END 0.006331
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.6