Exposure
ID
MATIS.2023-12-16T06:50:27.281_1
Header ID
MATIS.2023-12-16T06:50:27.281
Date updated
2023-12-16 07:00:42 UTC+0000
Release date
2024-12-16 07:00:41 UTC+0000
UTC Start
2023-12-16 06:50:27.281
UTC End
2023-12-16 06:51:27.289
MJD Start
60294.28503798
MJD End
60294.285732517
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004166
Ambient temperature (°C)
15.94
Seeing (arcsec)
0.605
Observation
ID
57975
Category
science
Program ID
111.24GF.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION REGION AT POST-APASTRON PHASE 0.6
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DE WIT/ DOMICIANO DE SOUZA/ DAMINELI/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HILLIER/ HOFMANN/ HRON/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ PETROV/ RICHARDSON/ ...
Target
ID
42926
Name
eta_Car
RA
161.262428
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 72.6430 72.7590 73.2000 73.4000
A0-J2 119.3240 119.4110 51.8000 52.0000
A0-K0 126.9440 126.9660 35.6460 35.8840
G1-J2 58.0660 58.0620 24.7000 24.9000
G1-K0 82.2420 82.2380 3.1060 3.2720
J2-K0 35.3940 35.4350 326.0340 326.1590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24GF.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60294.28503798
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262428
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 72.643
HIERARCH ESO ISS PBL12 END 72.759
HIERARCH ESO ISS PBLA12 START 73.2
HIERARCH ESO ISS PBLA12 END 73.4
HIERARCH ESO ISS PBL13 START 119.324
HIERARCH ESO ISS PBL13 END 119.411
HIERARCH ESO ISS PBLA13 START 51.8
HIERARCH ESO ISS PBLA13 END 52.0
HIERARCH ESO ISS PBL14 START 126.944
HIERARCH ESO ISS PBL14 END 126.966
HIERARCH ESO ISS PBLA14 START 35.646
HIERARCH ESO ISS PBLA14 END 35.884
HIERARCH ESO ISS PBL23 START 58.066
HIERARCH ESO ISS PBL23 END 58.062
HIERARCH ESO ISS PBLA23 START 24.7
HIERARCH ESO ISS PBLA23 END 24.9
HIERARCH ESO ISS PBL24 START 82.242
HIERARCH ESO ISS PBL24 END 82.238
HIERARCH ESO ISS PBLA24 START 3.106
HIERARCH ESO ISS PBLA24 END 3.272
HIERARCH ESO ISS PBL34 START 35.394
HIERARCH ESO ISS PBL34 END 35.435
HIERARCH ESO ISS PBLA34 START 326.034
HIERARCH ESO ISS PBLA34 END 326.159
HIERARCH ESO ISS AMBI TAU0 START 0.004166
HIERARCH ESO ISS AMBI TAU0 END 0.004166
HIERARCH ESO ISS AMBI TEMP 15.94
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.61