Exposure
ID
MATIS.2023-01-24T06:26:57.818_1
Header ID
MATIS.2023-01-24T06:26:57.818
Date updated
2023-01-24 06:35:32 UTC+0000
Release date
2024-01-24 06:35:32 UTC+0000
UTC Start
2023-01-24 06:26:57.818
UTC End
2023-01-24 06:27:57.826
MJD Start
59968.26872474
MJD End
59968.269419277
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003891
Ambient temperature (°C)
12.83
Seeing (arcsec)
2.28
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 84.8790 84.9470 102.1000 102.3000
A0-J2 128.1130 128.1510 82.0000 82.3000
A0-J3 125.0500 124.9840 43.0620 43.2530
G1-J2 56.4130 56.3880 51.1000 51.3000
G1-J3 109.1280 109.1240 1.2530 1.3880
J2-J3 84.5330 84.5990 330.6030 330.7460
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 59968.26872474
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 84.879
HIERARCH ESO ISS PBL12 END 84.947
HIERARCH ESO ISS PBLA12 START 102.1
HIERARCH ESO ISS PBLA12 END 102.3
HIERARCH ESO ISS PBL13 START 128.113
HIERARCH ESO ISS PBL13 END 128.151
HIERARCH ESO ISS PBLA13 START 82.0
HIERARCH ESO ISS PBLA13 END 82.3
HIERARCH ESO ISS PBL14 START 125.05
HIERARCH ESO ISS PBL14 END 124.984
HIERARCH ESO ISS PBLA14 START 43.062
HIERARCH ESO ISS PBLA14 END 43.253
HIERARCH ESO ISS PBL23 START 56.413
HIERARCH ESO ISS PBL23 END 56.388
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.3
HIERARCH ESO ISS PBL24 START 109.128
HIERARCH ESO ISS PBL24 END 109.124
HIERARCH ESO ISS PBLA24 START 1.253
HIERARCH ESO ISS PBLA24 END 1.388
HIERARCH ESO ISS PBL34 START 84.533
HIERARCH ESO ISS PBL34 END 84.599
HIERARCH ESO ISS PBLA34 START 330.603
HIERARCH ESO ISS PBLA34 END 330.746
HIERARCH ESO ISS AMBI TAU0 START 0.003891
HIERARCH ESO ISS AMBI TAU0 END 0.003891
HIERARCH ESO ISS AMBI TEMP 12.83
HIERARCH ESO ISS AMBI FWHM START 2.28
HIERARCH ESO ISS AMBI FWHM END 2.28