Exposure
ID
MATIS.2021-11-20T06:44:48.737_1
Header ID
MATIS.2021-11-20T06:44:48.737
Date updated
2021-11-20 07:01:28 UTC+0000
Release date
2021-11-20 06:44:48 UTC+0000
UTC Start
2021-11-20 06:44:48.737
UTC End
2021-11-20 06:45:48.745
MJD Start
59538.28111964
MJD End
59538.281814177
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001716
Ambient temperature (°C)
9.15
Seeing (arcsec)
1.785
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 68.3430 68.3420 277.5000 277.7000
K0-D0 92.2200 92.1870 263.7000 263.9000
K0-J3 42.5670 42.5920 327.0940 327.2860
G2-D0 30.5720 30.5470 231.4000 231.6000
G2-J3 52.0780 52.0380 58.9860 59.2030
D0-J3 82.4820 82.4160 56.1870 56.4010
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 59538.28111964
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 68.343
HIERARCH ESO ISS PBL12 END 68.342
HIERARCH ESO ISS PBLA12 START 277.5
HIERARCH ESO ISS PBLA12 END 277.7
HIERARCH ESO ISS PBL13 START 92.22
HIERARCH ESO ISS PBL13 END 92.187
HIERARCH ESO ISS PBLA13 START 263.7
HIERARCH ESO ISS PBLA13 END 263.9
HIERARCH ESO ISS PBL14 START 42.567
HIERARCH ESO ISS PBL14 END 42.592
HIERARCH ESO ISS PBLA14 START 327.094
HIERARCH ESO ISS PBLA14 END 327.286
HIERARCH ESO ISS PBL23 START 30.572
HIERARCH ESO ISS PBL23 END 30.547
HIERARCH ESO ISS PBLA23 START 231.4
HIERARCH ESO ISS PBLA23 END 231.6
HIERARCH ESO ISS PBL24 START 52.078
HIERARCH ESO ISS PBL24 END 52.038
HIERARCH ESO ISS PBLA24 START 58.986
HIERARCH ESO ISS PBLA24 END 59.203
HIERARCH ESO ISS PBL34 START 82.482
HIERARCH ESO ISS PBL34 END 82.416
HIERARCH ESO ISS PBLA34 START 56.187
HIERARCH ESO ISS PBLA34 END 56.401
HIERARCH ESO ISS AMBI TAU0 START 0.001716
HIERARCH ESO ISS AMBI TAU0 END 0.001716
HIERARCH ESO ISS AMBI TEMP 9.15
HIERARCH ESO ISS AMBI FWHM START 1.76
HIERARCH ESO ISS AMBI FWHM END 1.81