Exposure
ID
MATIS.2023-12-16T06:57:28.208_1
Header ID
MATIS.2023-12-16T06:57:28.208
Date updated
2023-12-16 07:06:07 UTC+0000
Release date
2024-12-16 07:06:07 UTC+0000
UTC Start
2023-12-16 06:57:28.208
UTC End
2023-12-16 06:58:28.216
MJD Start
60294.28990981
MJD End
60294.290604347
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003999
Ambient temperature (°C)
15.83
Seeing (arcsec)
0.655
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 73.4350 73.5510 74.9000 75.1000
A0-J2 119.9230 120.0110 53.5000 53.8000
A0-K0 127.0880 127.1090 37.2490 37.4850
G1-J2 58.0360 58.0310 26.1000 26.3000
G1-K0 82.2050 82.1990 4.2180 4.3820
J2-K0 35.6760 35.7170 326.8630 326.9850
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 60294.28990981
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 73.435
HIERARCH ESO ISS PBL12 END 73.551
HIERARCH ESO ISS PBLA12 START 74.9
HIERARCH ESO ISS PBLA12 END 75.1
HIERARCH ESO ISS PBL13 START 119.923
HIERARCH ESO ISS PBL13 END 120.011
HIERARCH ESO ISS PBLA13 START 53.5
HIERARCH ESO ISS PBLA13 END 53.8
HIERARCH ESO ISS PBL14 START 127.088
HIERARCH ESO ISS PBL14 END 127.109
HIERARCH ESO ISS PBLA14 START 37.249
HIERARCH ESO ISS PBLA14 END 37.485
HIERARCH ESO ISS PBL23 START 58.036
HIERARCH ESO ISS PBL23 END 58.031
HIERARCH ESO ISS PBLA23 START 26.1
HIERARCH ESO ISS PBLA23 END 26.3
HIERARCH ESO ISS PBL24 START 82.205
HIERARCH ESO ISS PBL24 END 82.199
HIERARCH ESO ISS PBLA24 START 4.218
HIERARCH ESO ISS PBLA24 END 4.382
HIERARCH ESO ISS PBL34 START 35.676
HIERARCH ESO ISS PBL34 END 35.717
HIERARCH ESO ISS PBLA34 START 326.863
HIERARCH ESO ISS PBLA34 END 326.985
HIERARCH ESO ISS AMBI TAU0 START 0.004166
HIERARCH ESO ISS AMBI TAU0 END 0.003832
HIERARCH ESO ISS AMBI TEMP 15.83
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.7