Exposure
ID
MATIS.2020-12-21T05:37:55.187_1
Header ID
MATIS.2020-12-21T05:37:55.187
Date updated
2020-12-21 05:51:05 UTC+0000
Release date
2020-12-21 05:37:55 UTC+0000
UTC Start
2020-12-21 05:37:55.187
UTC End
2020-12-21 05:38:55.163
MJD Start
59204.23466652
MJD End
59204.2353606867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0045805
Ambient temperature (°C)
14.4
Seeing (arcsec)
0.695
Observation
ID
46200
Category
calibrator
Program ID
106.21L4.004
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
34777
Name
HD40657
RA
90.014006
DEC
-3.0746
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.1400 66.0630 272.3000 272.3000
K0-D0 95.3540 95.3070 253.0000 253.0000
K0-J3 51.1670 51.1250 337.1250 337.2420
G2-D0 39.4870 39.5050 219.5000 219.5000
G2-J3 64.1390 64.1610 46.0790 46.1040
D0-J3 103.4660 103.5060 43.5750 43.6050
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21L4.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59204.23466652
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD40657
RA 90.014006
DEC -3.0746
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 66.14
HIERARCH ESO ISS PBL12 END 66.063
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 272.3
HIERARCH ESO ISS PBL13 START 95.354
HIERARCH ESO ISS PBL13 END 95.307
HIERARCH ESO ISS PBLA13 START 253.0
HIERARCH ESO ISS PBLA13 END 253.0
HIERARCH ESO ISS PBL14 START 51.167
HIERARCH ESO ISS PBL14 END 51.125
HIERARCH ESO ISS PBLA14 START 337.125
HIERARCH ESO ISS PBLA14 END 337.242
HIERARCH ESO ISS PBL23 START 39.487
HIERARCH ESO ISS PBL23 END 39.505
HIERARCH ESO ISS PBLA23 START 219.5
HIERARCH ESO ISS PBLA23 END 219.5
HIERARCH ESO ISS PBL24 START 64.139
HIERARCH ESO ISS PBL24 END 64.161
HIERARCH ESO ISS PBLA24 START 46.079
HIERARCH ESO ISS PBLA24 END 46.104
HIERARCH ESO ISS PBL34 START 103.466
HIERARCH ESO ISS PBL34 END 103.506
HIERARCH ESO ISS PBLA34 START 43.575
HIERARCH ESO ISS PBLA34 END 43.605
HIERARCH ESO ISS AMBI TAU0 START 0.004413
HIERARCH ESO ISS AMBI TAU0 END 0.004748
HIERARCH ESO ISS AMBI TEMP 14.4
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.66