Exposure
ID
MATIS.2021-10-28T01:16:55.665_1
Header ID
MATIS.2021-10-28T01:16:55.665
Date updated
2021-10-28 01:26:20 UTC+0000
Release date
2021-10-28 01:16:55 UTC+0000
UTC Start
2021-10-28 01:16:55.665
UTC End
2021-10-28 01:17:55.673
MJD Start
59515.05342205
MJD End
59515.054116587
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006583
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.59
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 24.8440 24.8580 135.3000 135.3000
A0-D0 29.1010 29.1500 60.7000 60.9000
A0-C1 21.3030 21.3330 109.2580 109.3090
B2-D0 32.8410 32.8500 13.9000 14.1000
B2-C1 10.9410 10.9440 13.8690 14.0090
D0-C1 21.9010 21.9070 193.9300 194.0700
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 59515.05342205
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 24.844
HIERARCH ESO ISS PBL12 END 24.858
HIERARCH ESO ISS PBLA12 START 135.3
HIERARCH ESO ISS PBLA12 END 135.3
HIERARCH ESO ISS PBL13 START 29.101
HIERARCH ESO ISS PBL13 END 29.15
HIERARCH ESO ISS PBLA13 START 60.7
HIERARCH ESO ISS PBLA13 END 60.9
HIERARCH ESO ISS PBL14 START 21.303
HIERARCH ESO ISS PBL14 END 21.333
HIERARCH ESO ISS PBLA14 START 109.258
HIERARCH ESO ISS PBLA14 END 109.309
HIERARCH ESO ISS PBL23 START 32.841
HIERARCH ESO ISS PBL23 END 32.85
HIERARCH ESO ISS PBLA23 START 13.9
HIERARCH ESO ISS PBLA23 END 14.1
HIERARCH ESO ISS PBL24 START 10.941
HIERARCH ESO ISS PBL24 END 10.944
HIERARCH ESO ISS PBLA24 START 13.869
HIERARCH ESO ISS PBLA24 END 14.009
HIERARCH ESO ISS PBL34 START 21.901
HIERARCH ESO ISS PBL34 END 21.907
HIERARCH ESO ISS PBLA34 START 193.93
HIERARCH ESO ISS PBLA34 END 194.07
HIERARCH ESO ISS AMBI TAU0 START 0.006583
HIERARCH ESO ISS AMBI TAU0 END 0.006583
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.56