Exposure
ID
MATIS.2021-11-20T05:53:55.121_1
Header ID
MATIS.2021-11-20T05:53:55.121
Date updated
2021-11-20 06:06:23 UTC+0000
Release date
2021-11-20 05:53:55 UTC+0000
UTC Start
2021-11-20 05:53:55.121
UTC End
2021-11-20 05:54:55.129
MJD Start
59538.24577686
MJD End
59538.246471397
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001826
Ambient temperature (°C)
8.89
Seeing (arcsec)
1.805
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 68.2610 68.2650 265.2000 265.5000
K0-D0 93.6670 93.6420 251.6000 251.9000
K0-J3 41.1160 41.1480 317.4230 317.6180
G2-D0 31.7020 31.6820 221.2000 221.4000
G2-J3 53.9210 53.8880 48.2150 48.4290
D0-J3 85.4710 85.4180 45.6060 45.8150
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 59538.24577686
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 68.261
HIERARCH ESO ISS PBL12 END 68.265
HIERARCH ESO ISS PBLA12 START 265.2
HIERARCH ESO ISS PBLA12 END 265.5
HIERARCH ESO ISS PBL13 START 93.667
HIERARCH ESO ISS PBL13 END 93.642
HIERARCH ESO ISS PBLA13 START 251.6
HIERARCH ESO ISS PBLA13 END 251.9
HIERARCH ESO ISS PBL14 START 41.116
HIERARCH ESO ISS PBL14 END 41.148
HIERARCH ESO ISS PBLA14 START 317.423
HIERARCH ESO ISS PBLA14 END 317.618
HIERARCH ESO ISS PBL23 START 31.702
HIERARCH ESO ISS PBL23 END 31.682
HIERARCH ESO ISS PBLA23 START 221.2
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 53.921
HIERARCH ESO ISS PBL24 END 53.888
HIERARCH ESO ISS PBLA24 START 48.215
HIERARCH ESO ISS PBLA24 END 48.429
HIERARCH ESO ISS PBL34 START 85.471
HIERARCH ESO ISS PBL34 END 85.418
HIERARCH ESO ISS PBLA34 START 45.606
HIERARCH ESO ISS PBLA34 END 45.815
HIERARCH ESO ISS AMBI TAU0 START 0.001697
HIERARCH ESO ISS AMBI TAU0 END 0.001955
HIERARCH ESO ISS AMBI TEMP 8.89
HIERARCH ESO ISS AMBI FWHM START 1.88
HIERARCH ESO ISS AMBI FWHM END 1.73