Exposure
ID
MATIS.2020-12-14T06:39:03.152_1
Header ID
MATIS.2020-12-14T06:39:03.152
Date updated
2020-12-14 06:55:57 UTC+0000
Release date
2021-12-14 06:55:57 UTC+0000
UTC Start
2020-12-14 06:39:03.152
UTC End
2020-12-14 06:40:03.128
MJD Start
59197.27711981
MJD End
59197.2778139767
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.010087
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.48
Observation
ID
46166
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.0360 73.8250 113.6000 113.6000
A0-J2 117.1610 116.9190 89.4000 89.4000
A0-J3 132.1990 132.2250 50.9380 50.9100
G1-J2 58.1760 58.1660 57.9000 57.9000
G1-J3 118.1790 118.2570 17.1210 17.2050
J2-J3 83.3350 83.2880 349.9700 350.1180
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 59197.27711981
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alfOri
RA 88.792507
DEC 7.40712
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111
HIERARCH ESO DET SEQ1 PERIOD 0.196
HIERARCH ESO DET NDIT 306
HIERARCH ESO ISS PBL12 START 74.036
HIERARCH ESO ISS PBL12 END 73.825
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 117.161
HIERARCH ESO ISS PBL13 END 116.919
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 132.199
HIERARCH ESO ISS PBL14 END 132.225
HIERARCH ESO ISS PBLA14 START 50.938
HIERARCH ESO ISS PBLA14 END 50.91
HIERARCH ESO ISS PBL23 START 58.176
HIERARCH ESO ISS PBL23 END 58.166
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 118.179
HIERARCH ESO ISS PBL24 END 118.257
HIERARCH ESO ISS PBLA24 START 17.121
HIERARCH ESO ISS PBLA24 END 17.205
HIERARCH ESO ISS PBL34 START 83.335
HIERARCH ESO ISS PBL34 END 83.288
HIERARCH ESO ISS PBLA34 START 349.97
HIERARCH ESO ISS PBLA34 END 350.118
HIERARCH ESO ISS AMBI TAU0 START 0.010087
HIERARCH ESO ISS AMBI TAU0 END 0.010087
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48