Exposure
ID
MATIS.2021-11-20T01:34:13.926_1
Header ID
MATIS.2021-11-20T01:34:13.926
Date updated
2021-11-20 01:46:05 UTC+0000
Release date
2021-11-20 01:34:13 UTC+0000
UTC Start
2021-11-20 01:34:13.926
UTC End
2021-11-20 01:35:13.890
MJD Start
59538.06543896
MJD End
59538.0661329878
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002482
Ambient temperature (°C)
10.58
Seeing (arcsec)
1.015
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 68.3270 68.3200 272.0000 272.0000
K0-D0 95.9620 95.9680 251.5000 251.6000
K0-J3 56.1930 56.1800 333.2550 333.3570
G2-D0 39.8410 39.8490 214.8000 214.9000
G2-J3 64.3290 64.3420 41.9470 42.0370
D0-J3 103.9790 104.0000 39.2150 39.3070
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 59538.06543896
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 68.327
HIERARCH ESO ISS PBL12 END 68.32
HIERARCH ESO ISS PBLA12 START 272.0
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 95.962
HIERARCH ESO ISS PBL13 END 95.968
HIERARCH ESO ISS PBLA13 START 251.5
HIERARCH ESO ISS PBLA13 END 251.6
HIERARCH ESO ISS PBL14 START 56.193
HIERARCH ESO ISS PBL14 END 56.18
HIERARCH ESO ISS PBLA14 START 333.255
HIERARCH ESO ISS PBLA14 END 333.357
HIERARCH ESO ISS PBL23 START 39.841
HIERARCH ESO ISS PBL23 END 39.849
HIERARCH ESO ISS PBLA23 START 214.8
HIERARCH ESO ISS PBLA23 END 214.9
HIERARCH ESO ISS PBL24 START 64.329
HIERARCH ESO ISS PBL24 END 64.342
HIERARCH ESO ISS PBLA24 START 41.947
HIERARCH ESO ISS PBLA24 END 42.037
HIERARCH ESO ISS PBL34 START 103.979
HIERARCH ESO ISS PBL34 END 104.0
HIERARCH ESO ISS PBLA34 START 39.215
HIERARCH ESO ISS PBLA34 END 39.307
HIERARCH ESO ISS AMBI TAU0 START 0.002376
HIERARCH ESO ISS AMBI TAU0 END 0.002588
HIERARCH ESO ISS AMBI TEMP 10.58
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 0.97