Exposure
ID
MATIS.2023-01-25T08:21:52.491_1
Header ID
MATIS.2023-01-25T08:21:52.491
Date updated
2023-01-25 08:30:48 UTC+0000
Release date
2024-01-25 08:30:48 UTC+0000
UTC Start
2023-01-25 08:21:52.491
UTC End
2023-01-25 08:22:52.499
MJD Start
59969.3485242
MJD End
59969.349218737
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00515
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.765
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 89.8790 89.8980 126.5000 126.7000
A0-J2 128.2040 128.1690 107.9000 108.1000
A0-J3 113.2130 113.0740 64.8010 64.9850
G1-J2 51.6150 51.5570 74.3000 74.5000
G1-J3 106.0030 105.9520 16.5330 16.6580
J2-J3 89.8250 89.8510 347.4380 347.5820
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 59969.3485242
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 89.879
HIERARCH ESO ISS PBL12 END 89.898
HIERARCH ESO ISS PBLA12 START 126.5
HIERARCH ESO ISS PBLA12 END 126.7
HIERARCH ESO ISS PBL13 START 128.204
HIERARCH ESO ISS PBL13 END 128.169
HIERARCH ESO ISS PBLA13 START 107.9
HIERARCH ESO ISS PBLA13 END 108.1
HIERARCH ESO ISS PBL14 START 113.213
HIERARCH ESO ISS PBL14 END 113.074
HIERARCH ESO ISS PBLA14 START 64.801
HIERARCH ESO ISS PBLA14 END 64.985
HIERARCH ESO ISS PBL23 START 51.615
HIERARCH ESO ISS PBL23 END 51.557
HIERARCH ESO ISS PBLA23 START 74.3
HIERARCH ESO ISS PBLA23 END 74.5
HIERARCH ESO ISS PBL24 START 106.003
HIERARCH ESO ISS PBL24 END 105.952
HIERARCH ESO ISS PBLA24 START 16.533
HIERARCH ESO ISS PBLA24 END 16.658
HIERARCH ESO ISS PBL34 START 89.825
HIERARCH ESO ISS PBL34 END 89.851
HIERARCH ESO ISS PBLA34 START 347.438
HIERARCH ESO ISS PBLA34 END 347.582
HIERARCH ESO ISS AMBI TAU0 START 0.005455
HIERARCH ESO ISS AMBI TAU0 END 0.004845
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.83