Exposure
ID
MATIS.2023-01-24T08:13:51.233_1
Header ID
MATIS.2023-01-24T08:13:51.233
Date updated
2023-01-24 08:20:44 UTC+0000
Release date
2024-01-24 08:20:44 UTC+0000
UTC Start
2023-01-24 08:13:51.233
UTC End
2023-01-24 08:14:51.241
MJD Start
59968.34295409
MJD End
59968.343648627
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0146975
Ambient temperature (°C)
13.17
Seeing (arcsec)
0.57
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 89.6300 89.6530 124.0000 124.2000
A0-J2 128.5750 128.5460 105.3000 105.5000
A0-J3 114.8020 114.6680 62.6070 62.7960
G1-J2 52.2820 52.2260 72.0000 72.2000
G1-J3 106.5700 106.5230 15.0220 15.1530
J2-J3 89.5000 89.5290 345.7110 345.8600
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 59968.34295409
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 89.63
HIERARCH ESO ISS PBL12 END 89.653
HIERARCH ESO ISS PBLA12 START 124.0
HIERARCH ESO ISS PBLA12 END 124.2
HIERARCH ESO ISS PBL13 START 128.575
HIERARCH ESO ISS PBL13 END 128.546
HIERARCH ESO ISS PBLA13 START 105.3
HIERARCH ESO ISS PBLA13 END 105.5
HIERARCH ESO ISS PBL14 START 114.802
HIERARCH ESO ISS PBL14 END 114.668
HIERARCH ESO ISS PBLA14 START 62.607
HIERARCH ESO ISS PBLA14 END 62.796
HIERARCH ESO ISS PBL23 START 52.282
HIERARCH ESO ISS PBL23 END 52.226
HIERARCH ESO ISS PBLA23 START 72.0
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 106.57
HIERARCH ESO ISS PBL24 END 106.523
HIERARCH ESO ISS PBLA24 START 15.022
HIERARCH ESO ISS PBLA24 END 15.153
HIERARCH ESO ISS PBL34 START 89.5
HIERARCH ESO ISS PBL34 END 89.529
HIERARCH ESO ISS PBLA34 START 345.711
HIERARCH ESO ISS PBLA34 END 345.86
HIERARCH ESO ISS AMBI TAU0 START 0.016072
HIERARCH ESO ISS AMBI TAU0 END 0.013323
HIERARCH ESO ISS AMBI TEMP 13.17
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57