Exposure
ID
MATIS.2023-04-28T01:25:23.166_1
Header ID
MATIS.2023-04-28T01:25:23.166
Date updated
2023-04-28 01:36:09 UTC+0000
Release date
2024-04-28 01:36:09 UTC+0000
UTC Start
2023-04-28 01:25:23.166
UTC End
2023-04-28 01:26:23.174
MJD Start
60062.0592959
MJD End
60062.059990437
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008259
Ambient temperature (°C)
16.37
Seeing (arcsec)
0.44
Observation
ID
55099
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
40647
Name
eta_Car
RA
161.262431
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.4510 88.4900 116.0000 116.2000
A0-J2 129.2170 129.2110 96.8000 97.0000
A0-K0 124.5230 124.4570 78.6720 78.8900
G1-J2 54.1430 54.0990 64.3000 64.5000
G1-K0 76.2330 76.1710 33.9710 34.1260
J2-K0 40.2570 40.2670 351.1360 351.2720
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 60062.0592959
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262431
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 88.451
HIERARCH ESO ISS PBL12 END 88.49
HIERARCH ESO ISS PBLA12 START 116.0
HIERARCH ESO ISS PBLA12 END 116.2
HIERARCH ESO ISS PBL13 START 129.217
HIERARCH ESO ISS PBL13 END 129.211
HIERARCH ESO ISS PBLA13 START 96.8
HIERARCH ESO ISS PBLA13 END 97.0
HIERARCH ESO ISS PBL14 START 124.523
HIERARCH ESO ISS PBL14 END 124.457
HIERARCH ESO ISS PBLA14 START 78.672
HIERARCH ESO ISS PBLA14 END 78.89
HIERARCH ESO ISS PBL23 START 54.143
HIERARCH ESO ISS PBL23 END 54.099
HIERARCH ESO ISS PBLA23 START 64.3
HIERARCH ESO ISS PBLA23 END 64.5
HIERARCH ESO ISS PBL24 START 76.233
HIERARCH ESO ISS PBL24 END 76.171
HIERARCH ESO ISS PBLA24 START 33.971
HIERARCH ESO ISS PBLA24 END 34.126
HIERARCH ESO ISS PBL34 START 40.257
HIERARCH ESO ISS PBL34 END 40.267
HIERARCH ESO ISS PBLA34 START 351.136
HIERARCH ESO ISS PBLA34 END 351.272
HIERARCH ESO ISS AMBI TAU0 START 0.008259
HIERARCH ESO ISS AMBI TAU0 END 0.008259
HIERARCH ESO ISS AMBI TEMP 16.37
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.42