Exposure
ID
MATIS.2021-11-20T01:42:35.634_1
Header ID
MATIS.2021-11-20T01:42:35.634
Date updated
2021-11-20 01:55:26 UTC+0000
Release date
2021-11-20 01:42:35 UTC+0000
UTC Start
2021-11-20 01:42:35.634
UTC End
2021-11-20 01:43:35.642
MJD Start
59538.07124576
MJD End
59538.071940297
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003841
Ambient temperature (°C)
10.71
Seeing (arcsec)
0.805
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 68.2280 68.2100 272.6000 272.7000
K0-D0 95.9670 95.9600 252.2000 252.3000
K0-J3 56.0860 56.0720 334.1190 334.2260
G2-D0 39.9020 39.9080 215.6000 215.7000
G2-J3 64.4240 64.4330 42.6840 42.7710
D0-J3 104.1350 104.1510 39.9640 40.0530
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 59538.07124576
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 68.228
HIERARCH ESO ISS PBL12 END 68.21
HIERARCH ESO ISS PBLA12 START 272.6
HIERARCH ESO ISS PBLA12 END 272.7
HIERARCH ESO ISS PBL13 START 95.967
HIERARCH ESO ISS PBL13 END 95.96
HIERARCH ESO ISS PBLA13 START 252.2
HIERARCH ESO ISS PBLA13 END 252.3
HIERARCH ESO ISS PBL14 START 56.086
HIERARCH ESO ISS PBL14 END 56.072
HIERARCH ESO ISS PBLA14 START 334.119
HIERARCH ESO ISS PBLA14 END 334.226
HIERARCH ESO ISS PBL23 START 39.902
HIERARCH ESO ISS PBL23 END 39.908
HIERARCH ESO ISS PBLA23 START 215.6
HIERARCH ESO ISS PBLA23 END 215.7
HIERARCH ESO ISS PBL24 START 64.424
HIERARCH ESO ISS PBL24 END 64.433
HIERARCH ESO ISS PBLA24 START 42.684
HIERARCH ESO ISS PBLA24 END 42.771
HIERARCH ESO ISS PBL34 START 104.135
HIERARCH ESO ISS PBL34 END 104.151
HIERARCH ESO ISS PBLA34 START 39.964
HIERARCH ESO ISS PBLA34 END 40.053
HIERARCH ESO ISS AMBI TAU0 START 0.003874
HIERARCH ESO ISS AMBI TAU0 END 0.003808
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.75