Exposure
ID
MATIS.2021-10-26T04:48:27.256_1
Header ID
MATIS.2021-10-26T04:48:27.256
Date updated
2021-10-26 04:55:51 UTC+0000
Release date
2021-10-26 04:48:27 UTC+0000
UTC Start
2021-10-26 04:48:27.256
UTC End
2021-10-26 04:49:27.264
MJD Start
59513.20031546
MJD End
59513.201009997
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007309
Ambient temperature (°C)
14.78
Seeing (arcsec)
0.47
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 24.0470 24.0330 154.6000 154.7000
A0-D0 29.8690 29.8210 78.0000 78.0000
A0-C1 20.7270 20.6970 126.7570 126.8990
B2-D0 33.7390 33.7300 34.1000 34.1000
B2-C1 11.2390 11.2360 34.0160 34.0730
D0-C1 22.5000 22.4940 214.0740 214.1300
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 59513.20031546
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 24.047
HIERARCH ESO ISS PBL12 END 24.033
HIERARCH ESO ISS PBLA12 START 154.6
HIERARCH ESO ISS PBLA12 END 154.7
HIERARCH ESO ISS PBL13 START 29.869
HIERARCH ESO ISS PBL13 END 29.821
HIERARCH ESO ISS PBLA13 START 78.0
HIERARCH ESO ISS PBLA13 END 78.0
HIERARCH ESO ISS PBL14 START 20.727
HIERARCH ESO ISS PBL14 END 20.697
HIERARCH ESO ISS PBLA14 START 126.757
HIERARCH ESO ISS PBLA14 END 126.899
HIERARCH ESO ISS PBL23 START 33.739
HIERARCH ESO ISS PBL23 END 33.73
HIERARCH ESO ISS PBLA23 START 34.1
HIERARCH ESO ISS PBLA23 END 34.1
HIERARCH ESO ISS PBL24 START 11.239
HIERARCH ESO ISS PBL24 END 11.236
HIERARCH ESO ISS PBLA24 START 34.016
HIERARCH ESO ISS PBLA24 END 34.073
HIERARCH ESO ISS PBL34 START 22.5
HIERARCH ESO ISS PBL34 END 22.494
HIERARCH ESO ISS PBLA34 START 214.074
HIERARCH ESO ISS PBLA34 END 214.13
HIERARCH ESO ISS AMBI TAU0 START 0.007309
HIERARCH ESO ISS AMBI TAU0 END 0.007309
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.48