Exposure
ID
MATIS.2023-01-27T02:26:37.036_1
Header ID
MATIS.2023-01-27T02:26:37.036
Date updated
2023-01-27 02:36:20 UTC+0000
Release date
2024-01-27 02:36:20 UTC+0000
UTC Start
2023-01-27 02:26:37.036
UTC End
2023-01-27 02:27:37.044
MJD Start
59971.10181755
MJD End
59971.102512087
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007256
Ambient temperature (°C)
14.01
Seeing (arcsec)
0.605
Observation
ID
54026
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
40152
Name
eta_Car
RA
161.262432
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 61.4760 61.5850 46.4000 46.7000
A0-J2 111.6010 111.6660 25.8000 26.1000
A0-K0 125.0410 125.0540 12.4620 12.7130
G1-J2 58.2220 58.2220 4.0000 4.2000
G1-K0 81.5890 81.6070 347.6210 347.7830
J2-K0 30.5200 30.5800 315.0740 315.1840
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 59971.10181755
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
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 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 61.476
HIERARCH ESO ISS PBL12 END 61.585
HIERARCH ESO ISS PBLA12 START 46.4
HIERARCH ESO ISS PBLA12 END 46.7
HIERARCH ESO ISS PBL13 START 111.601
HIERARCH ESO ISS PBL13 END 111.666
HIERARCH ESO ISS PBLA13 START 25.8
HIERARCH ESO ISS PBLA13 END 26.1
HIERARCH ESO ISS PBL14 START 125.041
HIERARCH ESO ISS PBL14 END 125.054
HIERARCH ESO ISS PBLA14 START 12.462
HIERARCH ESO ISS PBLA14 END 12.713
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.222
HIERARCH ESO ISS PBLA23 START 4.0
HIERARCH ESO ISS PBLA23 END 4.2
HIERARCH ESO ISS PBL24 START 81.589
HIERARCH ESO ISS PBL24 END 81.607
HIERARCH ESO ISS PBLA24 START 347.621
HIERARCH ESO ISS PBLA24 END 347.783
HIERARCH ESO ISS PBL34 START 30.52
HIERARCH ESO ISS PBL34 END 30.58
HIERARCH ESO ISS PBLA34 START 315.074
HIERARCH ESO ISS PBLA34 END 315.184
HIERARCH ESO ISS AMBI TAU0 START 0.007248
HIERARCH ESO ISS AMBI TAU0 END 0.007264
HIERARCH ESO ISS AMBI TEMP 14.01
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.64