Exposure
ID
MATIS.2023-01-25T07:40:54.794_1
Header ID
MATIS.2023-01-25T07:40:54.794
Date updated
2023-01-25 07:50:43 UTC+0000
Release date
2024-01-25 07:50:43 UTC+0000
UTC Start
2023-01-25 07:40:54.794
UTC End
2023-01-25 07:41:54.802
MJD Start
59969.32007864
MJD End
59969.320773177
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0073295
Ambient temperature (°C)
12.52
Seeing (arcsec)
0.52
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 88.8080 88.8430 118.0000 118.2000
A0-J2 129.1380 129.1260 99.0000 99.2000
A0-J3 118.2680 118.1560 57.3070 57.4960
G1-J2 53.7110 53.6650 66.3000 66.5000
G1-J3 107.6990 107.6650 11.3220 11.4550
J2-J3 88.5380 88.5760 341.5440 341.6930
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 59969.32007864
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 88.808
HIERARCH ESO ISS PBL12 END 88.843
HIERARCH ESO ISS PBLA12 START 118.0
HIERARCH ESO ISS PBLA12 END 118.2
HIERARCH ESO ISS PBL13 START 129.138
HIERARCH ESO ISS PBL13 END 129.126
HIERARCH ESO ISS PBLA13 START 99.0
HIERARCH ESO ISS PBLA13 END 99.2
HIERARCH ESO ISS PBL14 START 118.268
HIERARCH ESO ISS PBL14 END 118.156
HIERARCH ESO ISS PBLA14 START 57.307
HIERARCH ESO ISS PBLA14 END 57.496
HIERARCH ESO ISS PBL23 START 53.711
HIERARCH ESO ISS PBL23 END 53.665
HIERARCH ESO ISS PBLA23 START 66.3
HIERARCH ESO ISS PBLA23 END 66.5
HIERARCH ESO ISS PBL24 START 107.699
HIERARCH ESO ISS PBL24 END 107.665
HIERARCH ESO ISS PBLA24 START 11.322
HIERARCH ESO ISS PBLA24 END 11.455
HIERARCH ESO ISS PBL34 START 88.538
HIERARCH ESO ISS PBL34 END 88.576
HIERARCH ESO ISS PBLA34 START 341.544
HIERARCH ESO ISS PBLA34 END 341.693
HIERARCH ESO ISS AMBI TAU0 START 0.007348
HIERARCH ESO ISS AMBI TAU0 END 0.007311
HIERARCH ESO ISS AMBI TEMP 12.52
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.54