Exposure
ID
MATIS.2023-01-25T04:52:11.142_1
Header ID
MATIS.2023-01-25T04:52:11.142
Date updated
2023-01-25 05:00:48 UTC+0000
Release date
2024-01-25 05:00:48 UTC+0000
UTC Start
2023-01-25 04:52:11.142
UTC End
2023-01-25 04:53:11.150
MJD Start
59969.20290674
MJD End
59969.203601277
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.012953
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.46
Observation
ID
53987
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
40125
Name
eta_Car
RA
161.263531
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.0040 77.1090 82.5000 82.8000
A0-J2 122.6410 122.7210 61.5000 61.7000
A0-J3 129.1650 129.1360 26.0180 26.2150
G1-J2 57.8270 57.8190 32.9000 33.1000
G1-J3 107.8990 107.9300 349.4880 349.6210
J2-J3 76.9580 77.0620 318.3920 318.5280
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 59969.20290674
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.263531
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 G1
HIERARCH ESO ISS CONF STATION3 J2
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 77.004
HIERARCH ESO ISS PBL12 END 77.109
HIERARCH ESO ISS PBLA12 START 82.5
HIERARCH ESO ISS PBLA12 END 82.8
HIERARCH ESO ISS PBL13 START 122.641
HIERARCH ESO ISS PBL13 END 122.721
HIERARCH ESO ISS PBLA13 START 61.5
HIERARCH ESO ISS PBLA13 END 61.7
HIERARCH ESO ISS PBL14 START 129.165
HIERARCH ESO ISS PBL14 END 129.136
HIERARCH ESO ISS PBLA14 START 26.018
HIERARCH ESO ISS PBLA14 END 26.215
HIERARCH ESO ISS PBL23 START 57.827
HIERARCH ESO ISS PBL23 END 57.819
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 107.899
HIERARCH ESO ISS PBL24 END 107.93
HIERARCH ESO ISS PBLA24 START 349.488
HIERARCH ESO ISS PBLA24 END 349.621
HIERARCH ESO ISS PBL34 START 76.958
HIERARCH ESO ISS PBL34 END 77.062
HIERARCH ESO ISS PBLA34 START 318.392
HIERARCH ESO ISS PBLA34 END 318.528
HIERARCH ESO ISS AMBI TAU0 START 0.012953
HIERARCH ESO ISS AMBI TAU0 END 0.012953
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46