Exposure
ID
MATIS.2021-01-29T08:53:58.521_1
Header ID
MATIS.2021-01-29T08:53:58.521
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 08:53:58.521
UTC End
2021-01-29 08:54:58.169
MJD Start
59243.37081622
MJD End
59243.3715065904
Exposure time (s)
59.6
Validation level
1
Tau 0: Coherence time (s)
0.0054635
Ambient temperature (°C)
12.27
Seeing (arcsec)
0.65
Observation
ID
46607
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 39.4250 39.5220 38.1000 38.2000
U1-U3 75.4500 75.6430 45.7000 45.8000
U1-U4 118.9750 119.1680 71.1700 71.0870
U2-U3 36.7430 36.8330 53.9000 53.9000
U2-U4 88.5710 88.6180 85.2170 85.1040
U3-U4 60.2880 60.2260 103.6880 103.5870
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 59243.37081622
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 31 Com
RA 192.925813
DEC 27.54073
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
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 1.0
HIERARCH ESO DET SEQ1 PERIOD 1.864
HIERARCH ESO DET NDIT 32
HIERARCH ESO ISS PBL12 START 39.425
HIERARCH ESO ISS PBL12 END 39.522
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 75.643
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 119.168
HIERARCH ESO ISS PBLA14 START 71.17
HIERARCH ESO ISS PBLA14 END 71.087
HIERARCH ESO ISS PBL23 START 36.743
HIERARCH ESO ISS PBL23 END 36.833
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 88.618
HIERARCH ESO ISS PBLA24 START 85.217
HIERARCH ESO ISS PBLA24 END 85.104
HIERARCH ESO ISS PBL34 START 60.288
HIERARCH ESO ISS PBL34 END 60.226
HIERARCH ESO ISS PBLA34 START 103.688
HIERARCH ESO ISS PBLA34 END 103.587
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