Exposure
ID
MATIS.2021-01-29T08:53:58.929_1
Header ID
MATIS.2021-01-29T08:53:58.929
Date updated
2021-01-29 09:06:14 UTC+0000
Release date
2021-01-29 08:53:58 UTC+0000
UTC Start
2021-01-29 08:53:58.929
UTC End
2021-01-29 08:54:58.905
MJD Start
59243.37082094
MJD End
59243.3715151067
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0054635
Ambient temperature (°C)
12.27
Seeing (arcsec)
0.65
Observation
ID
46608
Category
calibrator
Program ID
60.A-9801(V)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34996
Name
31 Com
RA
192.925813
DEC
27.54073
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 39.4250 39.5260 38.1000 38.2000
U1-U3 75.4500 75.6490 45.7000 45.8000
U1-U4 118.9750 119.1750 71.1700 71.0840
U2-U3 36.7430 36.8360 53.9000 53.9000
U2-U4 88.5710 88.6200 85.2170 85.1000
U3-U4 60.2880 60.2240 103.6880 103.5830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(V)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59243.37082094
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 31 Com
RA 192.925813
DEC 27.54073
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 39.425
HIERARCH ESO ISS PBL12 END 39.526
HIERARCH ESO ISS PBLA12 START 38.1
HIERARCH ESO ISS PBLA12 END 38.2
HIERARCH ESO ISS PBL13 START 75.45
HIERARCH ESO ISS PBL13 END 75.649
HIERARCH ESO ISS PBLA13 START 45.7
HIERARCH ESO ISS PBLA13 END 45.8
HIERARCH ESO ISS PBL14 START 118.975
HIERARCH ESO ISS PBL14 END 119.175
HIERARCH ESO ISS PBLA14 START 71.17
HIERARCH ESO ISS PBLA14 END 71.084
HIERARCH ESO ISS PBL23 START 36.743
HIERARCH ESO ISS PBL23 END 36.836
HIERARCH ESO ISS PBLA23 START 53.9
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 88.571
HIERARCH ESO ISS PBL24 END 88.62
HIERARCH ESO ISS PBLA24 START 85.217
HIERARCH ESO ISS PBLA24 END 85.1
HIERARCH ESO ISS PBL34 START 60.288
HIERARCH ESO ISS PBL34 END 60.224
HIERARCH ESO ISS PBLA34 START 103.688
HIERARCH ESO ISS PBLA34 END 103.583
HIERARCH ESO ISS AMBI TAU0 START 0.005586
HIERARCH ESO ISS AMBI TAU0 END 0.005341
HIERARCH ESO ISS AMBI TEMP 12.27
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.66