Exposure
ID
MATIS.2022-05-11T02:57:29.343_1
Header ID
MATIS.2022-05-11T02:57:29.343
Date updated
2022-05-11 03:06:10 UTC+0000
Release date
2023-05-11 03:06:10 UTC+0000
UTC Start
2022-05-11 02:57:29.343
UTC End
2022-05-11 02:58:29.403
MJD Start
59710.12325629
MJD End
59710.1239514289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0032035
Ambient temperature (°C)
15.04
Seeing (arcsec)
1.2
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 90.4840 90.4820 146.3000 146.6000
A0-J2 123.2420 123.1750 129.5000 129.7000
A0-J3 97.6410 97.4430 82.6240 82.8340
G1-J2 45.1180 45.0350 93.8000 94.0000
G1-J3 99.4990 99.4070 27.9950 28.1200
J2-J3 90.8730 90.8710 1.0610 1.2150
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 59710.12325629
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 90.484
HIERARCH ESO ISS PBL12 END 90.482
HIERARCH ESO ISS PBLA12 START 146.3
HIERARCH ESO ISS PBLA12 END 146.6
HIERARCH ESO ISS PBL13 START 123.242
HIERARCH ESO ISS PBL13 END 123.175
HIERARCH ESO ISS PBLA13 START 129.5
HIERARCH ESO ISS PBLA13 END 129.7
HIERARCH ESO ISS PBL14 START 97.641
HIERARCH ESO ISS PBL14 END 97.443
HIERARCH ESO ISS PBLA14 START 82.624
HIERARCH ESO ISS PBLA14 END 82.834
HIERARCH ESO ISS PBL23 START 45.118
HIERARCH ESO ISS PBL23 END 45.035
HIERARCH ESO ISS PBLA23 START 93.8
HIERARCH ESO ISS PBLA23 END 94.0
HIERARCH ESO ISS PBL24 START 99.499
HIERARCH ESO ISS PBL24 END 99.407
HIERARCH ESO ISS PBLA24 START 27.995
HIERARCH ESO ISS PBLA24 END 28.12
HIERARCH ESO ISS PBL34 START 90.873
HIERARCH ESO ISS PBL34 END 90.871
HIERARCH ESO ISS PBLA34 START 1.061
HIERARCH ESO ISS PBLA34 END 1.215
HIERARCH ESO ISS AMBI TAU0 START 0.003288
HIERARCH ESO ISS AMBI TAU0 END 0.003119
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.18