Exposure
ID
MATIS.2021-11-20T01:43:47.348_1
Header ID
MATIS.2021-11-20T01:43:47.348
Date updated
2021-11-20 01:55:26 UTC+0000
Release date
2021-11-20 01:43:47 UTC+0000
UTC Start
2021-11-20 01:43:47.348
UTC End
2021-11-20 01:44:47.408
MJD Start
59538.07207579
MJD End
59538.0727709289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0036035
Ambient temperature (°C)
10.69
Seeing (arcsec)
0.745
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 68.2070 68.1880 272.7000 272.8000
K0-D0 95.9590 95.9510 252.3000 252.4000
K0-J3 56.0700 56.0560 334.2440 334.3510
G2-D0 39.9090 39.9150 215.7000 215.8000
G2-J3 64.4340 64.4430 42.7860 42.8720
D0-J3 104.1540 104.1680 40.0670 40.1550
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 59538.07207579
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 68.207
HIERARCH ESO ISS PBL12 END 68.188
HIERARCH ESO ISS PBLA12 START 272.7
HIERARCH ESO ISS PBLA12 END 272.8
HIERARCH ESO ISS PBL13 START 95.959
HIERARCH ESO ISS PBL13 END 95.951
HIERARCH ESO ISS PBLA13 START 252.3
HIERARCH ESO ISS PBLA13 END 252.4
HIERARCH ESO ISS PBL14 START 56.07
HIERARCH ESO ISS PBL14 END 56.056
HIERARCH ESO ISS PBLA14 START 334.244
HIERARCH ESO ISS PBLA14 END 334.351
HIERARCH ESO ISS PBL23 START 39.909
HIERARCH ESO ISS PBL23 END 39.915
HIERARCH ESO ISS PBLA23 START 215.7
HIERARCH ESO ISS PBLA23 END 215.8
HIERARCH ESO ISS PBL24 START 64.434
HIERARCH ESO ISS PBL24 END 64.443
HIERARCH ESO ISS PBLA24 START 42.786
HIERARCH ESO ISS PBLA24 END 42.872
HIERARCH ESO ISS PBL34 START 104.154
HIERARCH ESO ISS PBL34 END 104.168
HIERARCH ESO ISS PBLA34 START 40.067
HIERARCH ESO ISS PBLA34 END 40.155
HIERARCH ESO ISS AMBI TAU0 START 0.003808
HIERARCH ESO ISS AMBI TAU0 END 0.003399
HIERARCH ESO ISS AMBI TEMP 10.69
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.74