Exposure
ID
MATIS.2023-02-13T05:48:12.959_1
Header ID
MATIS.2023-02-13T05:48:12.959
Date updated
2023-02-13 05:55:38 UTC+0000
Release date
2024-02-13 05:55:38 UTC+0000
UTC Start
2023-02-13 05:48:12.959
UTC End
2023-02-13 05:49:12.967
MJD Start
59988.24181666
MJD End
59988.242511197
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003965
Ambient temperature (°C)
17.63
Seeing (arcsec)
0.99
Observation
ID
54026
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
40152
Name
eta_Car
RA
161.262432
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 87.2210 87.2710 110.3000 110.5000
A0-J2 129.1070 129.1200 90.7000 90.9000
A0-K0 126.0710 126.0230 72.7640 72.9710
G1-J2 55.2450 55.2100 58.9000 59.1000
G1-K0 77.8170 77.7650 29.7410 29.8880
J2-K0 39.9490 39.9630 347.4450 347.5710
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 59988.24181666
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 87.221
HIERARCH ESO ISS PBL12 END 87.271
HIERARCH ESO ISS PBLA12 START 110.3
HIERARCH ESO ISS PBLA12 END 110.5
HIERARCH ESO ISS PBL13 START 129.107
HIERARCH ESO ISS PBL13 END 129.12
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 126.071
HIERARCH ESO ISS PBL14 END 126.023
HIERARCH ESO ISS PBLA14 START 72.764
HIERARCH ESO ISS PBLA14 END 72.971
HIERARCH ESO ISS PBL23 START 55.245
HIERARCH ESO ISS PBL23 END 55.21
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 77.817
HIERARCH ESO ISS PBL24 END 77.765
HIERARCH ESO ISS PBLA24 START 29.741
HIERARCH ESO ISS PBLA24 END 29.888
HIERARCH ESO ISS PBL34 START 39.949
HIERARCH ESO ISS PBL34 END 39.963
HIERARCH ESO ISS PBLA34 START 347.445
HIERARCH ESO ISS PBLA34 END 347.571
HIERARCH ESO ISS AMBI TAU0 START 0.003904
HIERARCH ESO ISS AMBI TAU0 END 0.004026
HIERARCH ESO ISS AMBI TEMP 17.63
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.98