Exposure
ID
MATIS.2023-01-25T06:55:38.232_1
Header ID
MATIS.2023-01-25T06:55:38.232
Date updated
2023-01-25 07:05:36 UTC+0000
Release date
2024-01-25 07:05:36 UTC+0000
UTC Start
2023-01-25 06:55:38.232
UTC End
2023-01-25 06:56:38.240
MJD Start
59969.28863694
MJD End
59969.289331477
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008072
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.64
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 86.8460 86.8990 108.8000 109.0000
A0-J2 129.0000 129.0170 89.1000 89.4000
A0-J3 122.6350 122.5500 49.0510 49.2340
G1-J2 55.4750 55.4410 57.4000 57.6000
G1-J3 108.8090 108.7930 5.4870 5.6150
J2-J3 86.4730 86.5270 335.1380 335.2770
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 59969.28863694
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 86.846
HIERARCH ESO ISS PBL12 END 86.899
HIERARCH ESO ISS PBLA12 START 108.8
HIERARCH ESO ISS PBLA12 END 109.0
HIERARCH ESO ISS PBL13 START 129.0
HIERARCH ESO ISS PBL13 END 129.017
HIERARCH ESO ISS PBLA13 START 89.1
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 122.635
HIERARCH ESO ISS PBL14 END 122.55
HIERARCH ESO ISS PBLA14 START 49.051
HIERARCH ESO ISS PBLA14 END 49.234
HIERARCH ESO ISS PBL23 START 55.475
HIERARCH ESO ISS PBL23 END 55.441
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 108.809
HIERARCH ESO ISS PBL24 END 108.793
HIERARCH ESO ISS PBLA24 START 5.487
HIERARCH ESO ISS PBLA24 END 5.615
HIERARCH ESO ISS PBL34 START 86.473
HIERARCH ESO ISS PBL34 END 86.527
HIERARCH ESO ISS PBLA34 START 335.138
HIERARCH ESO ISS PBLA34 END 335.277
HIERARCH ESO ISS AMBI TAU0 START 0.007829
HIERARCH ESO ISS AMBI TAU0 END 0.008315
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.63