Exposure
ID
MATIS.2022-05-01T00:23:00.481_1
Header ID
MATIS.2022-05-01T00:23:00.481
Date updated
2022-05-01 00:31:52 UTC+0000
Release date
2023-05-01 00:31:52 UTC+0000
UTC Start
2022-05-01 00:23:00.481
UTC End
2022-05-01 00:24:00.489
MJD Start
59700.01597779
MJD End
59700.016672327
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003463
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.7
Observation
ID
50729
Category
science
Program ID
109.22VM.001
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
37841
Name
eta_Car
RA
161.262436
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.9540 21.9750 132.0000 132.2000
A0-D0 31.7400 31.7320 68.3000 68.5000
A0-C1 21.5090 21.5240 105.8680 106.0740
B2-D0 29.5550 29.5390 26.5000 26.6000
B2-C1 9.8440 9.8380 26.4280 26.5800
D0-C1 19.7120 19.7010 206.4960 206.6480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59700.01597779
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262436
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 21.954
HIERARCH ESO ISS PBL12 END 21.975
HIERARCH ESO ISS PBLA12 START 132.0
HIERARCH ESO ISS PBLA12 END 132.2
HIERARCH ESO ISS PBL13 START 31.74
HIERARCH ESO ISS PBL13 END 31.732
HIERARCH ESO ISS PBLA13 START 68.3
HIERARCH ESO ISS PBLA13 END 68.5
HIERARCH ESO ISS PBL14 START 21.509
HIERARCH ESO ISS PBL14 END 21.524
HIERARCH ESO ISS PBLA14 START 105.868
HIERARCH ESO ISS PBLA14 END 106.074
HIERARCH ESO ISS PBL23 START 29.555
HIERARCH ESO ISS PBL23 END 29.539
HIERARCH ESO ISS PBLA23 START 26.5
HIERARCH ESO ISS PBLA23 END 26.6
HIERARCH ESO ISS PBL24 START 9.844
HIERARCH ESO ISS PBL24 END 9.838
HIERARCH ESO ISS PBLA24 START 26.428
HIERARCH ESO ISS PBLA24 END 26.58
HIERARCH ESO ISS PBL34 START 19.712
HIERARCH ESO ISS PBL34 END 19.701
HIERARCH ESO ISS PBLA34 START 206.496
HIERARCH ESO ISS PBLA34 END 206.648
HIERARCH ESO ISS AMBI TAU0 START 0.003314
HIERARCH ESO ISS AMBI TAU0 END 0.003612
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.68