Exposure
ID
MATIS.2021-01-29T08:50:59.380_1
Header ID
MATIS.2021-01-29T08:50:59.380
Date updated
2021-01-29 09:06:14 UTC+0000
Release date
2021-01-29 08:50:59 UTC+0000
UTC Start
2021-01-29 08:50:59.380
UTC End
2021-01-29 08:51:59.028
MJD Start
59243.36874282
MJD End
59243.3694331904
Exposure time (s)
59.6
Validation level
1
Tau 0: Coherence time (s)
0.004697
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.715
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 39.1330 39.2370 37.9000 38.0000
U1-U3 74.8700 75.0770 45.6000 45.7000
U1-U4 118.3840 118.5950 71.4200 71.3310
U2-U3 36.4710 36.5680 53.9000 53.9000
U2-U4 88.4220 88.4760 85.5550 85.4350
U3-U4 60.4700 60.4060 103.9920 103.8830
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 59243.36874282
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 39.133
HIERARCH ESO ISS PBL12 END 39.237
HIERARCH ESO ISS PBLA12 START 37.9
HIERARCH ESO ISS PBLA12 END 38.0
HIERARCH ESO ISS PBL13 START 74.87
HIERARCH ESO ISS PBL13 END 75.077
HIERARCH ESO ISS PBLA13 START 45.6
HIERARCH ESO ISS PBLA13 END 45.7
HIERARCH ESO ISS PBL14 START 118.384
HIERARCH ESO ISS PBL14 END 118.595
HIERARCH ESO ISS PBLA14 START 71.42
HIERARCH ESO ISS PBLA14 END 71.331
HIERARCH ESO ISS PBL23 START 36.471
HIERARCH ESO ISS PBL23 END 36.568
HIERARCH ESO ISS PBLA23 START 53.9
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 88.422
HIERARCH ESO ISS PBL24 END 88.476
HIERARCH ESO ISS PBLA24 START 85.555
HIERARCH ESO ISS PBLA24 END 85.435
HIERARCH ESO ISS PBL34 START 60.47
HIERARCH ESO ISS PBL34 END 60.406
HIERARCH ESO ISS PBLA34 START 103.992
HIERARCH ESO ISS PBLA34 END 103.883
HIERARCH ESO ISS AMBI TAU0 START 0.004827
HIERARCH ESO ISS AMBI TAU0 END 0.004567
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.71