Exposure
ID
MATIS.2021-01-29T08:49:30.890_1
Header ID
MATIS.2021-01-29T08:49:30.890
Date updated
2021-01-29 08:56:38 UTC+0000
Release date
2021-01-29 08:49:30 UTC+0000
UTC Start
2021-01-29 08:49:30.890
UTC End
2021-01-29 08:50:30.538
MJD Start
59243.36771864
MJD End
59243.3684090104
Exposure time (s)
59.6
Validation level
1
Tau 0: Coherence time (s)
0.0051495
Ambient temperature (°C)
12.3
Seeing (arcsec)
0.695
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 38.9900 39.0910 37.8000 37.9000
U1-U3 74.5850 74.7860 45.6000 45.6000
U1-U4 118.0890 118.2970 71.5410 71.4560
U2-U3 36.3370 36.4320 53.9000 53.9000
U2-U4 88.3440 88.3990 85.7200 85.6040
U3-U4 60.5550 60.4950 104.1400 104.0360
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 59243.36771864
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 38.99
HIERARCH ESO ISS PBL12 END 39.091
HIERARCH ESO ISS PBLA12 START 37.8
HIERARCH ESO ISS PBLA12 END 37.9
HIERARCH ESO ISS PBL13 START 74.585
HIERARCH ESO ISS PBL13 END 74.786
HIERARCH ESO ISS PBLA13 START 45.6
HIERARCH ESO ISS PBLA13 END 45.6
HIERARCH ESO ISS PBL14 START 118.089
HIERARCH ESO ISS PBL14 END 118.297
HIERARCH ESO ISS PBLA14 START 71.541
HIERARCH ESO ISS PBLA14 END 71.456
HIERARCH ESO ISS PBL23 START 36.337
HIERARCH ESO ISS PBL23 END 36.432
HIERARCH ESO ISS PBLA23 START 53.9
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 88.344
HIERARCH ESO ISS PBL24 END 88.399
HIERARCH ESO ISS PBLA24 START 85.72
HIERARCH ESO ISS PBLA24 END 85.604
HIERARCH ESO ISS PBL34 START 60.555
HIERARCH ESO ISS PBL34 END 60.495
HIERARCH ESO ISS PBLA34 START 104.14
HIERARCH ESO ISS PBLA34 END 104.036
HIERARCH ESO ISS AMBI TAU0 START 0.005472
HIERARCH ESO ISS AMBI TAU0 END 0.004827
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.72