Exposure
ID
MATIS.2022-05-01T01:38:43.227_1
Header ID
MATIS.2022-05-01T01:38:43.227
Date updated
2022-05-01 01:45:42 UTC+0000
Release date
2023-05-01 01:45:41 UTC+0000
UTC Start
2022-05-01 01:38:43.227
UTC End
2022-05-01 01:39:43.235
MJD Start
59700.06855587
MJD End
59700.069250407
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004066
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.605
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 23.2040 23.2170 144.9000 145.1000
A0-D0 30.6700 30.6500 84.2000 84.4000
A0-C1 22.3240 22.3310 121.3660 121.5780
B2-D0 27.9630 27.9370 37.9000 38.0000
B2-C1 9.3140 9.3050 37.8170 37.9700
D0-C1 18.6500 18.6320 217.8910 218.0450
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 59700.06855587
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 23.204
HIERARCH ESO ISS PBL12 END 23.217
HIERARCH ESO ISS PBLA12 START 144.9
HIERARCH ESO ISS PBLA12 END 145.1
HIERARCH ESO ISS PBL13 START 30.67
HIERARCH ESO ISS PBL13 END 30.65
HIERARCH ESO ISS PBLA13 START 84.2
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 22.324
HIERARCH ESO ISS PBL14 END 22.331
HIERARCH ESO ISS PBLA14 START 121.366
HIERARCH ESO ISS PBLA14 END 121.578
HIERARCH ESO ISS PBL23 START 27.963
HIERARCH ESO ISS PBL23 END 27.937
HIERARCH ESO ISS PBLA23 START 37.9
HIERARCH ESO ISS PBLA23 END 38.0
HIERARCH ESO ISS PBL24 START 9.314
HIERARCH ESO ISS PBL24 END 9.305
HIERARCH ESO ISS PBLA24 START 37.817
HIERARCH ESO ISS PBLA24 END 37.97
HIERARCH ESO ISS PBL34 START 18.65
HIERARCH ESO ISS PBL34 END 18.632
HIERARCH ESO ISS PBLA34 START 217.891
HIERARCH ESO ISS PBLA34 END 218.045
HIERARCH ESO ISS AMBI TAU0 START 0.004066
HIERARCH ESO ISS AMBI TAU0 END 0.004066
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.58