Exposure
ID
MATIS.2022-12-21T05:33:27.785_1
Header ID
MATIS.2022-12-21T05:33:27.785
Date updated
2022-12-21 05:41:15 UTC+0000
Release date
2023-12-21 05:41:15 UTC+0000
UTC Start
2022-12-21 05:33:27.785
UTC End
2022-12-21 05:34:27.793
MJD Start
59934.23157159
MJD End
59934.232266127
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0078925
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.355
Observation
ID
53609
Category
science
Program ID
110.23Q1.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S DISTORTED STELLAR WIND AT A POST-APASTRON PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEILLAND/ MILLOUR/ MEHNER/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ ...
Target
ID
39861
Name
eta_Car
RA
161.26463
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 61.0890 61.1300 216.3000 216.5000
K0-D0 94.2940 94.3090 202.4000 202.7000
K0-J3 34.0630 34.1560 293.2040 293.3590
G2-D0 37.8990 37.8990 179.8000 180.0000
G2-J3 62.8560 62.8530 4.4080 4.6010
D0-J3 100.6780 100.6750 2.6710 2.8580
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Q1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59934.23157159
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.26463
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 61.089
HIERARCH ESO ISS PBL12 END 61.13
HIERARCH ESO ISS PBLA12 START 216.3
HIERARCH ESO ISS PBLA12 END 216.5
HIERARCH ESO ISS PBL13 START 94.294
HIERARCH ESO ISS PBL13 END 94.309
HIERARCH ESO ISS PBLA13 START 202.4
HIERARCH ESO ISS PBLA13 END 202.7
HIERARCH ESO ISS PBL14 START 34.063
HIERARCH ESO ISS PBL14 END 34.156
HIERARCH ESO ISS PBLA14 START 293.204
HIERARCH ESO ISS PBLA14 END 293.359
HIERARCH ESO ISS PBL23 START 37.899
HIERARCH ESO ISS PBL23 END 37.899
HIERARCH ESO ISS PBLA23 START 179.8
HIERARCH ESO ISS PBLA23 END 180.0
HIERARCH ESO ISS PBL24 START 62.856
HIERARCH ESO ISS PBL24 END 62.853
HIERARCH ESO ISS PBLA24 START 4.408
HIERARCH ESO ISS PBLA24 END 4.601
HIERARCH ESO ISS PBL34 START 100.678
HIERARCH ESO ISS PBL34 END 100.675
HIERARCH ESO ISS PBLA34 START 2.671
HIERARCH ESO ISS PBLA34 END 2.858
HIERARCH ESO ISS AMBI TAU0 START 0.007411
HIERARCH ESO ISS AMBI TAU0 END 0.008374
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.35