Exposure
ID
MATIS.2023-12-16T05:34:39.167_1
Header ID
MATIS.2023-12-16T05:34:39.167
Date updated
2023-12-16 05:40:41 UTC+0000
Release date
2024-12-16 05:40:41 UTC+0000
UTC Start
2023-12-16 05:34:39.167
UTC End
2023-12-16 05:35:39.175
MJD Start
60294.23239777
MJD End
60294.233092307
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0038315
Ambient temperature (°C)
16.31
Seeing (arcsec)
0.695
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 63.8690 63.9850 53.0000 53.3000
A0-J2 113.0880 113.1640 31.9000 32.2000
A0-K0 125.3740 125.3920 17.7760 18.0260
G1-J2 58.2080 58.2070 8.7000 8.9000
G1-K0 81.9190 81.9320 351.0790 351.2420
J2-K0 31.7610 31.8180 317.4250 317.5370
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 60294.23239777
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 63.869
HIERARCH ESO ISS PBL12 END 63.985
HIERARCH ESO ISS PBLA12 START 53.0
HIERARCH ESO ISS PBLA12 END 53.3
HIERARCH ESO ISS PBL13 START 113.088
HIERARCH ESO ISS PBL13 END 113.164
HIERARCH ESO ISS PBLA13 START 31.9
HIERARCH ESO ISS PBLA13 END 32.2
HIERARCH ESO ISS PBL14 START 125.374
HIERARCH ESO ISS PBL14 END 125.392
HIERARCH ESO ISS PBLA14 START 17.776
HIERARCH ESO ISS PBLA14 END 18.026
HIERARCH ESO ISS PBL23 START 58.208
HIERARCH ESO ISS PBL23 END 58.207
HIERARCH ESO ISS PBLA23 START 8.7
HIERARCH ESO ISS PBLA23 END 8.9
HIERARCH ESO ISS PBL24 START 81.919
HIERARCH ESO ISS PBL24 END 81.932
HIERARCH ESO ISS PBLA24 START 351.079
HIERARCH ESO ISS PBLA24 END 351.242
HIERARCH ESO ISS PBL34 START 31.761
HIERARCH ESO ISS PBL34 END 31.818
HIERARCH ESO ISS PBLA34 START 317.425
HIERARCH ESO ISS PBLA34 END 317.537
HIERARCH ESO ISS AMBI TAU0 START 0.003746
HIERARCH ESO ISS AMBI TAU0 END 0.003917
HIERARCH ESO ISS AMBI TEMP 16.31
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.69