Exposure
ID
MATIS.2021-11-20T05:53:54.675_1
Header ID
MATIS.2021-11-20T05:53:54.675
Date updated
2021-11-20 06:06:23 UTC+0000
Release date
2021-11-20 05:53:54 UTC+0000
UTC Start
2021-11-20 05:53:54.675
UTC End
2021-11-20 05:54:54.735
MJD Start
59538.2457717
MJD End
59538.2464668389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.001826
Ambient temperature (°C)
8.89
Seeing (arcsec)
1.805
Observation
ID
48953
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
SI_PHOT_LM_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 317.6150
G2-D0 31.7020 31.6820 221.2000 221.4000
G2-J3 53.9210 53.8890 48.2150 48.4250
D0-J3 85.4710 85.4190 45.6060 45.8120
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 59538.2457717
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 37993
RA 83.686602
DEC -73.7411
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
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 317.615
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 53.889
HIERARCH ESO ISS PBLA24 START 48.215
HIERARCH ESO ISS PBLA24 END 48.425
HIERARCH ESO ISS PBL34 START 85.471
HIERARCH ESO ISS PBL34 END 85.419
HIERARCH ESO ISS PBLA34 START 45.606
HIERARCH ESO ISS PBLA34 END 45.812
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