Exposure
ID
MATIS.2022-05-03T01:47:18.931_1
Header ID
MATIS.2022-05-03T01:47:18.931
Date updated
2022-05-03 01:56:04 UTC+0000
Release date
2023-05-03 01:56:04 UTC+0000
UTC Start
2022-05-03 01:47:18.931
UTC End
2022-05-03 01:48:18.991
MJD Start
59702.07452466
MJD End
59702.0752197989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0021085
Ambient temperature (°C)
7.45
Seeing (arcsec)
1.22
Observation
ID
50760
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
37260
Name
eta_Car
RA
161.264633
DEC
-59.68444
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 67.8420 67.8240 285.1000 285.3000
K0-D0 90.9280 90.8600 267.7000 267.9000
K0-J3 50.3030 50.3250 337.7680 337.9240
G2-D0 33.1120 33.0730 230.0000 230.1000
G2-J3 54.7150 54.6500 58.1270 58.3020
D0-J3 87.6180 87.5140 55.0560 55.2260
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 59702.07452466
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.264633
DEC -59.68444
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 67.842
HIERARCH ESO ISS PBL12 END 67.824
HIERARCH ESO ISS PBLA12 START 285.1
HIERARCH ESO ISS PBLA12 END 285.3
HIERARCH ESO ISS PBL13 START 90.928
HIERARCH ESO ISS PBL13 END 90.86
HIERARCH ESO ISS PBLA13 START 267.7
HIERARCH ESO ISS PBLA13 END 267.9
HIERARCH ESO ISS PBL14 START 50.303
HIERARCH ESO ISS PBL14 END 50.325
HIERARCH ESO ISS PBLA14 START 337.768
HIERARCH ESO ISS PBLA14 END 337.924
HIERARCH ESO ISS PBL23 START 33.112
HIERARCH ESO ISS PBL23 END 33.073
HIERARCH ESO ISS PBLA23 START 230.0
HIERARCH ESO ISS PBLA23 END 230.1
HIERARCH ESO ISS PBL24 START 54.715
HIERARCH ESO ISS PBL24 END 54.65
HIERARCH ESO ISS PBLA24 START 58.127
HIERARCH ESO ISS PBLA24 END 58.302
HIERARCH ESO ISS PBL34 START 87.618
HIERARCH ESO ISS PBL34 END 87.514
HIERARCH ESO ISS PBLA34 START 55.056
HIERARCH ESO ISS PBLA34 END 55.226
HIERARCH ESO ISS AMBI TAU0 START 0.002065
HIERARCH ESO ISS AMBI TAU0 END 0.002152
HIERARCH ESO ISS AMBI TEMP 7.45
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.27