Exposure
ID
MATIS.2023-01-27T02:32:35.970_1
Header ID
MATIS.2023-01-27T02:32:35.970
Date updated
2023-01-27 02:41:12 UTC+0000
Release date
2024-01-27 02:41:12 UTC+0000
UTC Start
2023-01-27 02:32:35.970
UTC End
2023-01-27 02:33:35.978
MJD Start
59971.10597188
MJD End
59971.106666417
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0073035
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.745
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 62.1140 62.2260 48.2000 48.5000
A0-J2 111.9830 112.0510 27.5000 27.8000
A0-K0 125.1220 125.1360 13.9150 14.1660
G1-J2 58.2210 58.2200 5.3000 5.5000
G1-K0 81.6950 81.7130 348.5610 348.7240
J2-K0 30.8690 30.9280 315.7090 315.8190
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 59971.10597188
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 62.114
HIERARCH ESO ISS PBL12 END 62.226
HIERARCH ESO ISS PBLA12 START 48.2
HIERARCH ESO ISS PBLA12 END 48.5
HIERARCH ESO ISS PBL13 START 111.983
HIERARCH ESO ISS PBL13 END 112.051
HIERARCH ESO ISS PBLA13 START 27.5
HIERARCH ESO ISS PBLA13 END 27.8
HIERARCH ESO ISS PBL14 START 125.122
HIERARCH ESO ISS PBL14 END 125.136
HIERARCH ESO ISS PBLA14 START 13.915
HIERARCH ESO ISS PBLA14 END 14.166
HIERARCH ESO ISS PBL23 START 58.221
HIERARCH ESO ISS PBL23 END 58.22
HIERARCH ESO ISS PBLA23 START 5.3
HIERARCH ESO ISS PBLA23 END 5.5
HIERARCH ESO ISS PBL24 START 81.695
HIERARCH ESO ISS PBL24 END 81.713
HIERARCH ESO ISS PBLA24 START 348.561
HIERARCH ESO ISS PBLA24 END 348.724
HIERARCH ESO ISS PBL34 START 30.869
HIERARCH ESO ISS PBL34 END 30.928
HIERARCH ESO ISS PBLA34 START 315.709
HIERARCH ESO ISS PBLA34 END 315.819
HIERARCH ESO ISS AMBI TAU0 START 0.007373
HIERARCH ESO ISS AMBI TAU0 END 0.007234
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.74