Exposure
ID
MATIS.2023-01-25T08:25:35.439_1
Header ID
MATIS.2023-01-25T08:25:35.439
Date updated
2023-01-25 08:35:44 UTC+0000
Release date
2024-01-25 08:35:43 UTC+0000
UTC Start
2023-01-25 08:25:35.439
UTC End
2023-01-25 08:26:35.447
MJD Start
59969.35110462
MJD End
59969.351799157
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004561
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.87
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 89.9470 89.9650 127.2000 127.4000
A0-J2 128.0730 128.0360 108.7000 109.0000
A0-J3 112.7000 112.5560 65.4820 65.6720
G1-J2 51.4010 51.3410 75.1000 75.3000
G1-J3 105.8160 105.7620 16.9980 17.1280
J2-J3 89.9160 89.9410 347.9740 348.1230
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 59969.35110462
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 89.947
HIERARCH ESO ISS PBL12 END 89.965
HIERARCH ESO ISS PBLA12 START 127.2
HIERARCH ESO ISS PBLA12 END 127.4
HIERARCH ESO ISS PBL13 START 128.073
HIERARCH ESO ISS PBL13 END 128.036
HIERARCH ESO ISS PBLA13 START 108.7
HIERARCH ESO ISS PBLA13 END 109.0
HIERARCH ESO ISS PBL14 START 112.7
HIERARCH ESO ISS PBL14 END 112.556
HIERARCH ESO ISS PBLA14 START 65.482
HIERARCH ESO ISS PBLA14 END 65.672
HIERARCH ESO ISS PBL23 START 51.401
HIERARCH ESO ISS PBL23 END 51.341
HIERARCH ESO ISS PBLA23 START 75.1
HIERARCH ESO ISS PBLA23 END 75.3
HIERARCH ESO ISS PBL24 START 105.816
HIERARCH ESO ISS PBL24 END 105.762
HIERARCH ESO ISS PBLA24 START 16.998
HIERARCH ESO ISS PBLA24 END 17.128
HIERARCH ESO ISS PBL34 START 89.916
HIERARCH ESO ISS PBL34 END 89.941
HIERARCH ESO ISS PBLA34 START 347.974
HIERARCH ESO ISS PBLA34 END 348.123
HIERARCH ESO ISS AMBI TAU0 START 0.004423
HIERARCH ESO ISS AMBI TAU0 END 0.004699
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.88