Exposure
ID
MATIS.2022-05-03T02:32:08.658_1
Header ID
MATIS.2022-05-03T02:32:08.658
Date updated
2022-05-03 02:41:39 UTC+0000
Release date
2023-05-03 02:41:39 UTC+0000
UTC Start
2022-05-03 02:32:08.658
UTC End
2022-05-03 02:33:08.718
MJD Start
59702.10565576
MJD End
59702.1063508989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0024325
Ambient temperature (°C)
7.76
Seeing (arcsec)
1.08
Observation
ID
50764
Category
science
Program ID
109.22VM.002
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37864
Name
bet_Leo
RA
177.262358
DEC
14.57149
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.9270 66.8680 268.5000 268.4000
K0-D0 95.9430 95.9530 252.6000 252.6000
K0-J3 43.5110 43.4370 330.7560 330.8700
G2-D0 36.4510 36.4980 222.6000 222.6000
G2-J3 60.5390 60.6100 48.9420 48.9380
D0-J3 96.8500 96.9690 46.5560 46.5600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59702.10565576
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME bet_Leo
RA 177.262358
DEC 14.57149
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
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 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 66.927
HIERARCH ESO ISS PBL12 END 66.868
HIERARCH ESO ISS PBLA12 START 268.5
HIERARCH ESO ISS PBLA12 END 268.4
HIERARCH ESO ISS PBL13 START 95.943
HIERARCH ESO ISS PBL13 END 95.953
HIERARCH ESO ISS PBLA13 START 252.6
HIERARCH ESO ISS PBLA13 END 252.6
HIERARCH ESO ISS PBL14 START 43.511
HIERARCH ESO ISS PBL14 END 43.437
HIERARCH ESO ISS PBLA14 START 330.756
HIERARCH ESO ISS PBLA14 END 330.87
HIERARCH ESO ISS PBL23 START 36.451
HIERARCH ESO ISS PBL23 END 36.498
HIERARCH ESO ISS PBLA23 START 222.6
HIERARCH ESO ISS PBLA23 END 222.6
HIERARCH ESO ISS PBL24 START 60.539
HIERARCH ESO ISS PBL24 END 60.61
HIERARCH ESO ISS PBLA24 START 48.942
HIERARCH ESO ISS PBLA24 END 48.938
HIERARCH ESO ISS PBL34 START 96.85
HIERARCH ESO ISS PBL34 END 96.969
HIERARCH ESO ISS PBLA34 START 46.556
HIERARCH ESO ISS PBLA34 END 46.56
HIERARCH ESO ISS AMBI TAU0 START 0.002358
HIERARCH ESO ISS AMBI TAU0 END 0.002507
HIERARCH ESO ISS AMBI TEMP 7.76
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.06