Exposure
ID
MATIS.2022-05-11T02:23:21.017_1
Header ID
MATIS.2022-05-11T02:23:21.017
Date updated
2022-05-11 02:31:19 UTC+0000
Release date
2023-05-11 02:31:19 UTC+0000
UTC Start
2022-05-11 02:23:21.017
UTC End
2022-05-11 02:24:21.077
MJD Start
59710.09954881
MJD End
59710.1002439489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003419
Ambient temperature (°C)
14.78
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 90.4860 90.4880 139.0000 139.2000
A0-J2 125.3890 125.3300 121.4000 121.6000
A0-J3 103.9650 103.7900 75.9090 76.1010
G1-J2 47.7500 47.6770 86.4000 86.6000
G1-J3 102.3160 102.2410 23.8840 24.0060
J2-J3 90.7790 90.7870 356.0630 356.2100
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 59710.09954881
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 90.486
HIERARCH ESO ISS PBL12 END 90.488
HIERARCH ESO ISS PBLA12 START 139.0
HIERARCH ESO ISS PBLA12 END 139.2
HIERARCH ESO ISS PBL13 START 125.389
HIERARCH ESO ISS PBL13 END 125.33
HIERARCH ESO ISS PBLA13 START 121.4
HIERARCH ESO ISS PBLA13 END 121.6
HIERARCH ESO ISS PBL14 START 103.965
HIERARCH ESO ISS PBL14 END 103.79
HIERARCH ESO ISS PBLA14 START 75.909
HIERARCH ESO ISS PBLA14 END 76.101
HIERARCH ESO ISS PBL23 START 47.75
HIERARCH ESO ISS PBL23 END 47.677
HIERARCH ESO ISS PBLA23 START 86.4
HIERARCH ESO ISS PBLA23 END 86.6
HIERARCH ESO ISS PBL24 START 102.316
HIERARCH ESO ISS PBL24 END 102.241
HIERARCH ESO ISS PBLA24 START 23.884
HIERARCH ESO ISS PBLA24 END 24.006
HIERARCH ESO ISS PBL34 START 90.779
HIERARCH ESO ISS PBL34 END 90.787
HIERARCH ESO ISS PBLA34 START 356.063
HIERARCH ESO ISS PBLA34 END 356.21
HIERARCH ESO ISS AMBI TAU0 START 0.003419
HIERARCH ESO ISS AMBI TAU0 END 0.003419
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.11