Exposure
ID
MATIS.2021-11-20T01:41:23.047_1
Header ID
MATIS.2021-11-20T01:41:23.047
Date updated
2021-11-20 01:55:26 UTC+0000
Release date
2021-11-20 01:41:23 UTC+0000
UTC Start
2021-11-20 01:41:23.047
UTC End
2021-11-20 01:42:23.107
MJD Start
59538.07040564
MJD End
59538.0711007789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003758
Ambient temperature (°C)
10.8
Seeing (arcsec)
0.91
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 68.2470 68.2310 272.5000 272.6000
K0-D0 95.9730 95.9680 252.1000 252.2000
K0-J3 56.1020 56.0890 333.9920 334.0980
G2-D0 39.8940 39.9000 215.5000 215.6000
G2-J3 64.4120 64.4220 42.5790 42.6670
D0-J3 104.1160 104.1320 39.8570 39.9470
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 59538.07040564
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 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 68.247
HIERARCH ESO ISS PBL12 END 68.231
HIERARCH ESO ISS PBLA12 START 272.5
HIERARCH ESO ISS PBLA12 END 272.6
HIERARCH ESO ISS PBL13 START 95.973
HIERARCH ESO ISS PBL13 END 95.968
HIERARCH ESO ISS PBLA13 START 252.1
HIERARCH ESO ISS PBLA13 END 252.2
HIERARCH ESO ISS PBL14 START 56.102
HIERARCH ESO ISS PBL14 END 56.089
HIERARCH ESO ISS PBLA14 START 333.992
HIERARCH ESO ISS PBLA14 END 334.098
HIERARCH ESO ISS PBL23 START 39.894
HIERARCH ESO ISS PBL23 END 39.9
HIERARCH ESO ISS PBLA23 START 215.5
HIERARCH ESO ISS PBLA23 END 215.6
HIERARCH ESO ISS PBL24 START 64.412
HIERARCH ESO ISS PBL24 END 64.422
HIERARCH ESO ISS PBLA24 START 42.579
HIERARCH ESO ISS PBLA24 END 42.667
HIERARCH ESO ISS PBL34 START 104.116
HIERARCH ESO ISS PBL34 END 104.132
HIERARCH ESO ISS PBLA34 START 39.857
HIERARCH ESO ISS PBLA34 END 39.947
HIERARCH ESO ISS AMBI TAU0 START 0.003758
HIERARCH ESO ISS AMBI TAU0 END 0.003758
HIERARCH ESO ISS AMBI TEMP 10.8
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91