Exposure
ID
MATIS.2022-05-03T02:33:32.442_1
Header ID
MATIS.2022-05-03T02:33:32.442
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 02:33:32.442
UTC End
2022-05-03 02:34:32.502
MJD Start
59702.10662549
MJD End
59702.1073206289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0023415
Ambient temperature (°C)
7.8
Seeing (arcsec)
1.105
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 66.8440 66.7820 268.4000 268.3000
K0-D0 95.9560 95.9640 252.6000 252.5000
K0-J3 43.4080 43.3320 330.9170 331.0310
G2-D0 36.5160 36.5630 222.6000 222.6000
G2-J3 60.6370 60.7080 48.9390 48.9310
D0-J3 97.0140 97.1330 46.5640 46.5650
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 59702.10662549
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 66.844
HIERARCH ESO ISS PBL12 END 66.782
HIERARCH ESO ISS PBLA12 START 268.4
HIERARCH ESO ISS PBLA12 END 268.3
HIERARCH ESO ISS PBL13 START 95.956
HIERARCH ESO ISS PBL13 END 95.964
HIERARCH ESO ISS PBLA13 START 252.6
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 43.408
HIERARCH ESO ISS PBL14 END 43.332
HIERARCH ESO ISS PBLA14 START 330.917
HIERARCH ESO ISS PBLA14 END 331.031
HIERARCH ESO ISS PBL23 START 36.516
HIERARCH ESO ISS PBL23 END 36.563
HIERARCH ESO ISS PBLA23 START 222.6
HIERARCH ESO ISS PBLA23 END 222.6
HIERARCH ESO ISS PBL24 START 60.637
HIERARCH ESO ISS PBL24 END 60.708
HIERARCH ESO ISS PBLA24 START 48.939
HIERARCH ESO ISS PBLA24 END 48.931
HIERARCH ESO ISS PBL34 START 97.014
HIERARCH ESO ISS PBL34 END 97.133
HIERARCH ESO ISS PBLA34 START 46.564
HIERARCH ESO ISS PBLA34 END 46.565
HIERARCH ESO ISS AMBI TAU0 START 0.002507
HIERARCH ESO ISS AMBI TAU0 END 0.002176
HIERARCH ESO ISS AMBI TEMP 7.8
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.15