Exposure
ID
MATIS.2023-01-16T04:36:37.818_1
Header ID
MATIS.2023-01-16T04:36:37.818
Date updated
2023-01-16 04:46:08 UTC+0000
Release date
2024-01-16 04:46:07 UTC+0000
UTC Start
2023-01-16 04:36:37.818
UTC End
2023-01-16 04:37:37.826
MJD Start
59960.19210437
MJD End
59960.192798907
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0079285
Ambient temperature (°C)
11.7
Seeing (arcsec)
0.54
Observation
ID
53889
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
39694
Name
eta_Car
RA
161.262433
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 17.1310 17.1710 104.6000 104.8000
A0-D0 31.6860 31.6910 33.1000 33.4000
A0-C1 17.8430 17.8720 70.4830 70.7340
B2-D0 30.8590 30.8580 1.4000 1.5000
B2-C1 10.2770 10.2770 1.3390 1.4980
D0-C1 20.5820 20.5820 181.3900 181.5500
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 59960.19210437
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262433
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 17.131
HIERARCH ESO ISS PBL12 END 17.171
HIERARCH ESO ISS PBLA12 START 104.6
HIERARCH ESO ISS PBLA12 END 104.8
HIERARCH ESO ISS PBL13 START 31.686
HIERARCH ESO ISS PBL13 END 31.691
HIERARCH ESO ISS PBLA13 START 33.1
HIERARCH ESO ISS PBLA13 END 33.4
HIERARCH ESO ISS PBL14 START 17.843
HIERARCH ESO ISS PBL14 END 17.872
HIERARCH ESO ISS PBLA14 START 70.483
HIERARCH ESO ISS PBLA14 END 70.734
HIERARCH ESO ISS PBL23 START 30.859
HIERARCH ESO ISS PBL23 END 30.858
HIERARCH ESO ISS PBLA23 START 1.4
HIERARCH ESO ISS PBLA23 END 1.5
HIERARCH ESO ISS PBL24 START 10.277
HIERARCH ESO ISS PBL24 END 10.277
HIERARCH ESO ISS PBLA24 START 1.339
HIERARCH ESO ISS PBLA24 END 1.498
HIERARCH ESO ISS PBL34 START 20.582
HIERARCH ESO ISS PBL34 END 20.582
HIERARCH ESO ISS PBLA34 START 181.39
HIERARCH ESO ISS PBLA34 END 181.55
HIERARCH ESO ISS AMBI TAU0 START 0.008275
HIERARCH ESO ISS AMBI TAU0 END 0.007582
HIERARCH ESO ISS AMBI TEMP 11.7
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.56