Exposure
ID
MATIS.2023-01-25T08:43:42.588_1
Header ID
MATIS.2023-01-25T08:43:42.588
Date updated
2023-01-25 08:50:44 UTC+0000
Release date
2024-01-25 08:50:43 UTC+0000
UTC Start
2023-01-25 08:43:42.588
UTC End
2023-01-25 08:44:42.596
MJD Start
59969.36368736
MJD End
59969.364381897
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006028
Ambient temperature (°C)
12.08
Seeing (arcsec)
0.695
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 90.2150 90.2270 131.0000 131.2000
A0-J2 127.3410 127.2940 112.8000 113.0000
A0-J3 110.0710 109.9150 68.8390 69.0320
G1-J2 50.3010 50.2350 78.7000 78.9000
G1-J3 104.8200 104.7590 19.2710 19.4000
J2-J3 90.3010 90.3200 350.6070 350.7570
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 59969.36368736
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 90.215
HIERARCH ESO ISS PBL12 END 90.227
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 131.2
HIERARCH ESO ISS PBL13 START 127.341
HIERARCH ESO ISS PBL13 END 127.294
HIERARCH ESO ISS PBLA13 START 112.8
HIERARCH ESO ISS PBLA13 END 113.0
HIERARCH ESO ISS PBL14 START 110.071
HIERARCH ESO ISS PBL14 END 109.915
HIERARCH ESO ISS PBLA14 START 68.839
HIERARCH ESO ISS PBLA14 END 69.032
HIERARCH ESO ISS PBL23 START 50.301
HIERARCH ESO ISS PBL23 END 50.235
HIERARCH ESO ISS PBLA23 START 78.7
HIERARCH ESO ISS PBLA23 END 78.9
HIERARCH ESO ISS PBL24 START 104.82
HIERARCH ESO ISS PBL24 END 104.759
HIERARCH ESO ISS PBLA24 START 19.271
HIERARCH ESO ISS PBLA24 END 19.4
HIERARCH ESO ISS PBL34 START 90.301
HIERARCH ESO ISS PBL34 END 90.32
HIERARCH ESO ISS PBLA34 START 350.607
HIERARCH ESO ISS PBLA34 END 350.757
HIERARCH ESO ISS AMBI TAU0 START 0.005679
HIERARCH ESO ISS AMBI TAU0 END 0.006377
HIERARCH ESO ISS AMBI TEMP 12.08
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.66