Exposure
ID
MATIS.2022-05-11T02:29:40.940_1
Header ID
MATIS.2022-05-11T02:29:40.940
Date updated
2022-05-11 02:36:00 UTC+0000
Release date
2023-05-11 02:36:00 UTC+0000
UTC Start
2022-05-11 02:29:40.940
UTC End
2022-05-11 02:30:41.000
MJD Start
59710.10394606
MJD End
59710.1046411989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003419
Ambient temperature (°C)
14.7
Seeing (arcsec)
1.11
Observation
ID
50858
Category
science
Program ID
109.22VM.003
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
37939
Name
eta_Car
RA
161.263534
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5000 90.5020 140.3000 140.5000
A0-J2 125.0110 124.9500 122.8000 123.1000
A0-J3 102.8440 102.6650 77.1320 77.3260
G1-J2 47.2820 47.2070 87.8000 88.0000
G1-J3 101.8330 101.7550 24.6550 24.7760
J2-J3 90.8220 90.8270 356.9900 357.1360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59710.10394606
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263534
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 90.5
HIERARCH ESO ISS PBL12 END 90.502
HIERARCH ESO ISS PBLA12 START 140.3
HIERARCH ESO ISS PBLA12 END 140.5
HIERARCH ESO ISS PBL13 START 125.011
HIERARCH ESO ISS PBL13 END 124.95
HIERARCH ESO ISS PBLA13 START 122.8
HIERARCH ESO ISS PBLA13 END 123.1
HIERARCH ESO ISS PBL14 START 102.844
HIERARCH ESO ISS PBL14 END 102.665
HIERARCH ESO ISS PBLA14 START 77.132
HIERARCH ESO ISS PBLA14 END 77.326
HIERARCH ESO ISS PBL23 START 47.282
HIERARCH ESO ISS PBL23 END 47.207
HIERARCH ESO ISS PBLA23 START 87.8
HIERARCH ESO ISS PBLA23 END 88.0
HIERARCH ESO ISS PBL24 START 101.833
HIERARCH ESO ISS PBL24 END 101.755
HIERARCH ESO ISS PBLA24 START 24.655
HIERARCH ESO ISS PBLA24 END 24.776
HIERARCH ESO ISS PBL34 START 90.822
HIERARCH ESO ISS PBL34 END 90.827
HIERARCH ESO ISS PBLA34 START 356.99
HIERARCH ESO ISS PBLA34 END 357.136
HIERARCH ESO ISS AMBI TAU0 START 0.003419
HIERARCH ESO ISS AMBI TAU0 END 0.003419
HIERARCH ESO ISS AMBI TEMP 14.7
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11