Exposure
ID
MATIS.2020-12-21T05:32:59.844_1
Header ID
MATIS.2020-12-21T05:32:59.844
Date updated
2020-12-21 05:41:20 UTC+0000
Release date
2020-12-21 05:32:59 UTC+0000
UTC Start
2020-12-21 05:32:59.844
UTC End
2020-12-21 05:33:59.830
MJD Start
59204.23124819
MJD End
59204.2319424724
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0045565
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.5
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 66.4960 66.4250 272.2000 272.2000
K0-D0 95.5590 95.5200 253.0000 253.0000
K0-J3 51.3700 51.3280 336.5300 336.6440
G2-D0 39.3970 39.4160 219.3000 219.3000
G2-J3 64.0250 64.0500 45.9140 45.9420
D0-J3 103.2590 103.3040 43.3880 43.4200
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 59204.23124819
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 0.178
HIERARCH ESO DET NDIT 337
HIERARCH ESO ISS PBL12 START 66.496
HIERARCH ESO ISS PBL12 END 66.425
HIERARCH ESO ISS PBLA12 START 272.2
HIERARCH ESO ISS PBLA12 END 272.2
HIERARCH ESO ISS PBL13 START 95.559
HIERARCH ESO ISS PBL13 END 95.52
HIERARCH ESO ISS PBLA13 START 253.0
HIERARCH ESO ISS PBLA13 END 253.0
HIERARCH ESO ISS PBL14 START 51.37
HIERARCH ESO ISS PBL14 END 51.328
HIERARCH ESO ISS PBLA14 START 336.53
HIERARCH ESO ISS PBLA14 END 336.644
HIERARCH ESO ISS PBL23 START 39.397
HIERARCH ESO ISS PBL23 END 39.416
HIERARCH ESO ISS PBLA23 START 219.3
HIERARCH ESO ISS PBLA23 END 219.3
HIERARCH ESO ISS PBL24 START 64.025
HIERARCH ESO ISS PBL24 END 64.05
HIERARCH ESO ISS PBLA24 START 45.914
HIERARCH ESO ISS PBLA24 END 45.942
HIERARCH ESO ISS PBL34 START 103.259
HIERARCH ESO ISS PBL34 END 103.304
HIERARCH ESO ISS PBLA34 START 43.388
HIERARCH ESO ISS PBLA34 END 43.42
HIERARCH ESO ISS AMBI TAU0 START 0.004108
HIERARCH ESO ISS AMBI TAU0 END 0.005005
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.51