Exposure
ID
MATIS.2020-12-14T05:53:27.275_1
Header ID
MATIS.2020-12-14T05:53:27.275
Date updated
2020-12-14 06:05:46 UTC+0000
Release date
2021-12-14 06:05:46 UTC+0000
UTC Start
2020-12-14 05:53:27.275
UTC End
2020-12-14 05:54:27.251
MJD Start
59197.24545457
MJD End
59197.2461487367
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0094285
Ambient temperature (°C)
14.86
Seeing (arcsec)
0.395
Observation
ID
46167
Category
science
Program ID
106.21L4.003
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
34763
Name
alfOri
RA
88.792507
DEC
7.40712
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.2420 82.0850 112.5000 112.5000
A0-J2 125.5950 125.4570 90.9000 90.8000
A0-J3 129.4530 129.5490 51.4480 51.4480
G1-J2 57.7660 57.7940 59.2000 59.2000
G1-J3 114.9750 115.0400 12.6880 12.7970
J2-J3 86.0790 86.0050 343.5670 343.7010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21L4.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59197.24545457
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alfOri
RA 88.792507
DEC 7.40712
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 82.242
HIERARCH ESO ISS PBL12 END 82.085
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 125.595
HIERARCH ESO ISS PBL13 END 125.457
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 129.453
HIERARCH ESO ISS PBL14 END 129.549
HIERARCH ESO ISS PBLA14 START 51.448
HIERARCH ESO ISS PBLA14 END 51.448
HIERARCH ESO ISS PBL23 START 57.766
HIERARCH ESO ISS PBL23 END 57.794
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 114.975
HIERARCH ESO ISS PBL24 END 115.04
HIERARCH ESO ISS PBLA24 START 12.688
HIERARCH ESO ISS PBLA24 END 12.797
HIERARCH ESO ISS PBL34 START 86.079
HIERARCH ESO ISS PBL34 END 86.005
HIERARCH ESO ISS PBLA34 START 343.567
HIERARCH ESO ISS PBLA34 END 343.701
HIERARCH ESO ISS AMBI TAU0 START 0.009701
HIERARCH ESO ISS AMBI TAU0 END 0.009156
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.38