Exposure
ID
MATIS.2021-11-20T01:31:27.866_1
Header ID
MATIS.2021-11-20T01:31:27.866
Date updated
2021-11-20 01:40:57 UTC+0000
Release date
2021-11-20 01:31:27 UTC+0000
UTC Start
2021-11-20 01:31:27.866
UTC End
2021-11-20 01:32:27.830
MJD Start
59538.06351697
MJD End
59538.0642109978
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0026945
Ambient temperature (°C)
10.57
Seeing (arcsec)
0.965
Observation
ID
48942
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36636
Name
HD 4128
RA
10.898568
DEC
-17.98645
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3420 68.3380 271.7000 271.8000
K0-D0 95.9370 95.9470 251.3000 251.4000
K0-J3 56.2250 56.2140 332.9760 333.0770
G2-D0 39.8180 39.8270 214.5000 214.6000
G2-J3 64.2900 64.3040 41.6960 41.7870
D0-J3 103.9160 103.9390 38.9600 39.0530
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 59538.06351697
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 4128
RA 10.898568
DEC -17.98645
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 68.342
HIERARCH ESO ISS PBL12 END 68.338
HIERARCH ESO ISS PBLA12 START 271.7
HIERARCH ESO ISS PBLA12 END 271.8
HIERARCH ESO ISS PBL13 START 95.937
HIERARCH ESO ISS PBL13 END 95.947
HIERARCH ESO ISS PBLA13 START 251.3
HIERARCH ESO ISS PBLA13 END 251.4
HIERARCH ESO ISS PBL14 START 56.225
HIERARCH ESO ISS PBL14 END 56.214
HIERARCH ESO ISS PBLA14 START 332.976
HIERARCH ESO ISS PBLA14 END 333.077
HIERARCH ESO ISS PBL23 START 39.818
HIERARCH ESO ISS PBL23 END 39.827
HIERARCH ESO ISS PBLA23 START 214.5
HIERARCH ESO ISS PBLA23 END 214.6
HIERARCH ESO ISS PBL24 START 64.29
HIERARCH ESO ISS PBL24 END 64.304
HIERARCH ESO ISS PBLA24 START 41.696
HIERARCH ESO ISS PBLA24 END 41.787
HIERARCH ESO ISS PBL34 START 103.916
HIERARCH ESO ISS PBL34 END 103.939
HIERARCH ESO ISS PBLA34 START 38.96
HIERARCH ESO ISS PBLA34 END 39.053
HIERARCH ESO ISS AMBI TAU0 START 0.003013
HIERARCH ESO ISS AMBI TAU0 END 0.002376
HIERARCH ESO ISS AMBI TEMP 10.57
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 1.06