Exposure
ID
MATIS.2022-05-11T02:07:34.146_1
Header ID
MATIS.2022-05-11T02:07:34.146
Date updated
2022-05-11 02:16:34 UTC+0000
Release date
2023-05-11 02:16:34 UTC+0000
UTC Start
2022-05-11 02:07:34.146
UTC End
2022-05-11 02:08:34.206
MJD Start
59710.08858965
MJD End
59710.0892847889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0039405
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.93
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 90.4130 90.4190 135.6000 135.8000
A0-J2 126.2770 126.2220 117.7000 117.9000
A0-J3 106.6490 106.4810 72.9030 73.0900
G1-J2 48.8730 48.8030 83.1000 83.3000
G1-J3 103.4440 103.3740 21.9560 22.0750
J2-J3 90.6230 90.6350 353.7610 353.9040
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 59710.08858965
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 90.413
HIERARCH ESO ISS PBL12 END 90.419
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 126.277
HIERARCH ESO ISS PBL13 END 126.222
HIERARCH ESO ISS PBLA13 START 117.7
HIERARCH ESO ISS PBLA13 END 117.9
HIERARCH ESO ISS PBL14 START 106.649
HIERARCH ESO ISS PBL14 END 106.481
HIERARCH ESO ISS PBLA14 START 72.903
HIERARCH ESO ISS PBLA14 END 73.09
HIERARCH ESO ISS PBL23 START 48.873
HIERARCH ESO ISS PBL23 END 48.803
HIERARCH ESO ISS PBLA23 START 83.1
HIERARCH ESO ISS PBLA23 END 83.3
HIERARCH ESO ISS PBL24 START 103.444
HIERARCH ESO ISS PBL24 END 103.374
HIERARCH ESO ISS PBLA24 START 21.956
HIERARCH ESO ISS PBLA24 END 22.075
HIERARCH ESO ISS PBL34 START 90.623
HIERARCH ESO ISS PBL34 END 90.635
HIERARCH ESO ISS PBLA34 START 353.761
HIERARCH ESO ISS PBLA34 END 353.904
HIERARCH ESO ISS AMBI TAU0 START 0.004988
HIERARCH ESO ISS AMBI TAU0 END 0.002893
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 1.16