Exposure
ID
MATIS.2020-12-21T05:37:54.729_1
Header ID
MATIS.2020-12-21T05:37:54.729
Date updated
2020-12-21 05:51:05 UTC+0000
Release date
2020-12-21 05:37:54 UTC+0000
UTC Start
2020-12-21 05:37:54.729
UTC End
2020-12-21 05:38:54.705
MJD Start
59204.23466121
MJD End
59204.2353553767
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
46199
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
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.1410 66.0640 272.3000 272.3000
K0-D0 95.3550 95.3070 253.0000 253.0000
K0-J3 51.1680 51.1260 337.1150 337.2470
G2-D0 39.4870 39.5040 219.5000 219.5000
G2-J3 64.1390 64.1610 46.0720 46.1110
D0-J3 103.4650 103.5050 43.5670 43.6120
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 59204.23466121
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD40657
RA 90.014006
DEC -3.0746
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 66.141
HIERARCH ESO ISS PBL12 END 66.064
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 272.3
HIERARCH ESO ISS PBL13 START 95.355
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 51.168
HIERARCH ESO ISS PBL14 END 51.126
HIERARCH ESO ISS PBLA14 START 337.115
HIERARCH ESO ISS PBLA14 END 337.247
HIERARCH ESO ISS PBL23 START 39.487
HIERARCH ESO ISS PBL23 END 39.504
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 46.072
HIERARCH ESO ISS PBLA24 END 46.111
HIERARCH ESO ISS PBL34 START 103.465
HIERARCH ESO ISS PBL34 END 103.505
HIERARCH ESO ISS PBLA34 START 43.567
HIERARCH ESO ISS PBLA34 END 43.612
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