Exposure
ID
MATIS.2021-11-20T05:52:42.787_1
Header ID
MATIS.2021-11-20T05:52:42.787
Date updated
2021-11-20 06:06:23 UTC+0000
Release date
2021-11-20 05:52:42 UTC+0000
UTC Start
2021-11-20 05:52:42.787
UTC End
2021-11-20 05:53:42.795
MJD Start
59538.24493967
MJD End
59538.245634207
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001725
Ambient temperature (°C)
8.86
Seeing (arcsec)
1.825
Observation
ID
48952
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36641
Name
HD 37993
RA
83.686602
DEC
-73.7411
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 68.2560 68.2610 265.0000 265.2000
K0-D0 93.6960 93.6710 251.3000 251.6000
K0-J3 41.0770 41.1100 317.1930 317.3880
G2-D0 31.7250 31.7050 220.9000 221.1000
G2-J3 53.9600 53.9270 47.9640 48.1770
D0-J3 85.5340 85.4810 45.3590 45.5680
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 59538.24493967
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 37993
RA 83.686602
DEC -73.7411
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 68.256
HIERARCH ESO ISS PBL12 END 68.261
HIERARCH ESO ISS PBLA12 START 265.0
HIERARCH ESO ISS PBLA12 END 265.2
HIERARCH ESO ISS PBL13 START 93.696
HIERARCH ESO ISS PBL13 END 93.671
HIERARCH ESO ISS PBLA13 START 251.3
HIERARCH ESO ISS PBLA13 END 251.6
HIERARCH ESO ISS PBL14 START 41.077
HIERARCH ESO ISS PBL14 END 41.11
HIERARCH ESO ISS PBLA14 START 317.193
HIERARCH ESO ISS PBLA14 END 317.388
HIERARCH ESO ISS PBL23 START 31.725
HIERARCH ESO ISS PBL23 END 31.705
HIERARCH ESO ISS PBLA23 START 220.9
HIERARCH ESO ISS PBLA23 END 221.1
HIERARCH ESO ISS PBL24 START 53.96
HIERARCH ESO ISS PBL24 END 53.927
HIERARCH ESO ISS PBLA24 START 47.964
HIERARCH ESO ISS PBLA24 END 48.177
HIERARCH ESO ISS PBL34 START 85.534
HIERARCH ESO ISS PBL34 END 85.481
HIERARCH ESO ISS PBLA34 START 45.359
HIERARCH ESO ISS PBLA34 END 45.568
HIERARCH ESO ISS AMBI TAU0 START 0.001753
HIERARCH ESO ISS AMBI TAU0 END 0.001697
HIERARCH ESO ISS AMBI TEMP 8.86
HIERARCH ESO ISS AMBI FWHM START 1.77
HIERARCH ESO ISS AMBI FWHM END 1.88