Exposure
ID
MATIS.2021-01-29T08:52:28.081_1
Header ID
MATIS.2021-01-29T08:52:28.081
Date updated
2021-01-29 09:00:38 UTC+0000
Release date
2021-01-29 08:52:28 UTC+0000
UTC Start
2021-01-29 08:52:28.081
UTC End
2021-01-29 08:53:27.729
MJD Start
59243.36976946
MJD End
59243.3704598304
Exposure time (s)
59.6
Validation level
1
Tau 0: Coherence time (s)
0.0050765
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.675
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 39.2790 39.3800 38.0000 38.1000
U1-U3 75.1610 75.3600 45.7000 45.7000
U1-U4 118.6810 118.8840 71.2950 71.2090
U2-U3 36.6080 36.7010 53.9000 53.9000
U2-U4 88.4980 88.5490 85.3860 85.2690
U3-U4 60.3800 60.3170 103.8400 103.7350
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 59243.36976946
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 39.279
HIERARCH ESO ISS PBL12 END 39.38
HIERARCH ESO ISS PBLA12 START 38.0
HIERARCH ESO ISS PBLA12 END 38.1
HIERARCH ESO ISS PBL13 START 75.161
HIERARCH ESO ISS PBL13 END 75.36
HIERARCH ESO ISS PBLA13 START 45.7
HIERARCH ESO ISS PBLA13 END 45.7
HIERARCH ESO ISS PBL14 START 118.681
HIERARCH ESO ISS PBL14 END 118.884
HIERARCH ESO ISS PBLA14 START 71.295
HIERARCH ESO ISS PBLA14 END 71.209
HIERARCH ESO ISS PBL23 START 36.608
HIERARCH ESO ISS PBL23 END 36.701
HIERARCH ESO ISS PBLA23 START 53.9
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 88.498
HIERARCH ESO ISS PBL24 END 88.549
HIERARCH ESO ISS PBLA24 START 85.386
HIERARCH ESO ISS PBLA24 END 85.269
HIERARCH ESO ISS PBL34 START 60.38
HIERARCH ESO ISS PBL34 END 60.317
HIERARCH ESO ISS PBLA34 START 103.84
HIERARCH ESO ISS PBLA34 END 103.735
HIERARCH ESO ISS AMBI TAU0 START 0.004567
HIERARCH ESO ISS AMBI TAU0 END 0.005586
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.64