Exposure
ID
MATIS.2020-12-27T02:39:07.650_1
Header ID
MATIS.2020-12-27T02:39:07.650
Date updated
2020-12-27 02:51:15 UTC+0000
Release date
2020-12-27 02:39:07 UTC+0000
UTC Start
2020-12-27 02:39:07.650
UTC End
2020-12-27 02:40:07.626
MJD Start
59210.11050521
MJD End
59210.1111993767
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0042485
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.955
Observation
ID
46214
Category
calibrator
Program ID
106.21L4.001
Program Title
IMAGING ONE OF THE BIGGEST STARS IN THE SKY WITH MATISSE, EPISODE 3
Program Type
GTO
PI / COI
MILLOUR/ CRUZALEBES/ CHIAVASSA/ MONTARGES/ MATTER/ BRUNO/ PETROV/ LAGADEC/ HRON/ WEIGELT
Target
ID
34783
Name
alf_CMa
RA
101.283339
DEC
-16.72182
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.1760 24.1990 134.1000 134.1000
A0-D0 26.6650 26.7270 55.2000 55.4000
A0-C1 19.8460 19.8890 108.0720 108.1040
B2-D0 32.3510 32.3570 8.1000 8.2000
B2-C1 10.7780 10.7800 8.0390 8.1890
D0-C1 21.5730 21.5770 188.0960 188.2460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21L4.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59210.11050521
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf_CMa
RA 101.283339
DEC -16.72182
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 24.176
HIERARCH ESO ISS PBL12 END 24.199
HIERARCH ESO ISS PBLA12 START 134.1
HIERARCH ESO ISS PBLA12 END 134.1
HIERARCH ESO ISS PBL13 START 26.665
HIERARCH ESO ISS PBL13 END 26.727
HIERARCH ESO ISS PBLA13 START 55.2
HIERARCH ESO ISS PBLA13 END 55.4
HIERARCH ESO ISS PBL14 START 19.846
HIERARCH ESO ISS PBL14 END 19.889
HIERARCH ESO ISS PBLA14 START 108.072
HIERARCH ESO ISS PBLA14 END 108.104
HIERARCH ESO ISS PBL23 START 32.351
HIERARCH ESO ISS PBL23 END 32.357
HIERARCH ESO ISS PBLA23 START 8.1
HIERARCH ESO ISS PBLA23 END 8.2
HIERARCH ESO ISS PBL24 START 10.778
HIERARCH ESO ISS PBL24 END 10.78
HIERARCH ESO ISS PBLA24 START 8.039
HIERARCH ESO ISS PBLA24 END 8.189
HIERARCH ESO ISS PBL34 START 21.573
HIERARCH ESO ISS PBL34 END 21.577
HIERARCH ESO ISS PBLA34 START 188.096
HIERARCH ESO ISS PBLA34 END 188.246
HIERARCH ESO ISS AMBI TAU0 START 0.004393
HIERARCH ESO ISS AMBI TAU0 END 0.004104
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 0.86