Exposure
ID
MATIS.2022-05-03T03:41:58.023_1
Header ID
MATIS.2022-05-03T03:41:58.023
Date updated
2022-05-03 03:52:16 UTC+0000
Release date
2023-05-03 03:52:16 UTC+0000
UTC Start
2022-05-03 03:41:58.023
UTC End
2022-05-03 03:42:58.083
MJD Start
59702.15414378
MJD End
59702.1548389189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003051
Ambient temperature (°C)
8.03
Seeing (arcsec)
0.93
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 64.3850 64.3470 311.7000 311.9000
K0-D0 80.7190 80.6130 294.0000 294.2000
K0-J3 51.6980 51.7010 356.0010 356.1670
G2-D0 27.5410 27.4800 248.7000 248.9000
G2-J3 45.3410 45.2400 78.8560 79.0540
D0-J3 72.6130 72.4500 75.0220 75.2110
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 59702.15414378
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 64.385
HIERARCH ESO ISS PBL12 END 64.347
HIERARCH ESO ISS PBLA12 START 311.7
HIERARCH ESO ISS PBLA12 END 311.9
HIERARCH ESO ISS PBL13 START 80.719
HIERARCH ESO ISS PBL13 END 80.613
HIERARCH ESO ISS PBLA13 START 294.0
HIERARCH ESO ISS PBLA13 END 294.2
HIERARCH ESO ISS PBL14 START 51.698
HIERARCH ESO ISS PBL14 END 51.701
HIERARCH ESO ISS PBLA14 START 356.001
HIERARCH ESO ISS PBLA14 END 356.167
HIERARCH ESO ISS PBL23 START 27.541
HIERARCH ESO ISS PBL23 END 27.48
HIERARCH ESO ISS PBLA23 START 248.7
HIERARCH ESO ISS PBLA23 END 248.9
HIERARCH ESO ISS PBL24 START 45.341
HIERARCH ESO ISS PBL24 END 45.24
HIERARCH ESO ISS PBLA24 START 78.856
HIERARCH ESO ISS PBLA24 END 79.054
HIERARCH ESO ISS PBL34 START 72.613
HIERARCH ESO ISS PBL34 END 72.45
HIERARCH ESO ISS PBLA34 START 75.022
HIERARCH ESO ISS PBLA34 END 75.211
HIERARCH ESO ISS AMBI TAU0 START 0.003095
HIERARCH ESO ISS AMBI TAU0 END 0.003007
HIERARCH ESO ISS AMBI TEMP 8.03
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.97