Exposure
ID
MATIS.2021-11-20T01:37:35.570_1
Header ID
MATIS.2021-11-20T01:37:35.570
Date updated
2021-11-20 01:50:55 UTC+0000
Release date
2021-11-20 01:37:35 UTC+0000
UTC Start
2021-11-20 01:37:35.570
UTC End
2021-11-20 01:38:35.578
MJD Start
59538.0677728
MJD End
59538.068467337
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003106
Ambient temperature (°C)
10.77
Seeing (arcsec)
0.935
Observation
ID
48943
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2970 68.2860 272.2000 272.3000
K0-D0 95.9770 95.9780 251.8000 251.9000
K0-J3 56.1510 56.1380 333.5980 333.7040
G2-D0 39.8670 39.8750 215.1000 215.2000
G2-J3 64.3710 64.3830 42.2470 42.3380
D0-J3 104.0470 104.0670 39.5190 39.6120
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 59538.0677728
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 4128
RA 10.898568
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.297
HIERARCH ESO ISS PBL12 END 68.286
HIERARCH ESO ISS PBLA12 START 272.2
HIERARCH ESO ISS PBLA12 END 272.3
HIERARCH ESO ISS PBL13 START 95.977
HIERARCH ESO ISS PBL13 END 95.978
HIERARCH ESO ISS PBLA13 START 251.8
HIERARCH ESO ISS PBLA13 END 251.9
HIERARCH ESO ISS PBL14 START 56.151
HIERARCH ESO ISS PBL14 END 56.138
HIERARCH ESO ISS PBLA14 START 333.598
HIERARCH ESO ISS PBLA14 END 333.704
HIERARCH ESO ISS PBL23 START 39.867
HIERARCH ESO ISS PBL23 END 39.875
HIERARCH ESO ISS PBLA23 START 215.1
HIERARCH ESO ISS PBLA23 END 215.2
HIERARCH ESO ISS PBL24 START 64.371
HIERARCH ESO ISS PBL24 END 64.383
HIERARCH ESO ISS PBLA24 START 42.247
HIERARCH ESO ISS PBLA24 END 42.338
HIERARCH ESO ISS PBL34 START 104.047
HIERARCH ESO ISS PBL34 END 104.067
HIERARCH ESO ISS PBLA34 START 39.519
HIERARCH ESO ISS PBLA34 END 39.612
HIERARCH ESO ISS AMBI TAU0 START 0.003098
HIERARCH ESO ISS AMBI TAU0 END 0.003114
HIERARCH ESO ISS AMBI TEMP 10.77
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 1.01