Exposure
ID
MATIS.2023-12-16T05:26:05.939_1
Header ID
MATIS.2023-12-16T05:26:05.939
Date updated
2023-12-16 05:35:52 UTC+0000
Release date
2024-12-16 05:35:52 UTC+0000
UTC Start
2023-12-16 05:26:05.939
UTC End
2023-12-16 05:27:05.947
MJD Start
60294.22645763
MJD End
60294.227152167
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003645
Ambient temperature (°C)
16.57
Seeing (arcsec)
0.73
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 62.9160 63.0280 50.4000 50.7000
A0-J2 112.4820 112.5530 29.5000 29.8000
A0-K0 125.2330 125.2490 15.7070 15.9560
G1-J2 58.2120 58.2110 6.9000 7.1000
G1-K0 81.7980 81.8130 349.7240 349.8880
J2-K0 31.2850 31.3420 316.4950 316.6080
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 60294.22645763
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 62.916
HIERARCH ESO ISS PBL12 END 63.028
HIERARCH ESO ISS PBLA12 START 50.4
HIERARCH ESO ISS PBLA12 END 50.7
HIERARCH ESO ISS PBL13 START 112.482
HIERARCH ESO ISS PBL13 END 112.553
HIERARCH ESO ISS PBLA13 START 29.5
HIERARCH ESO ISS PBLA13 END 29.8
HIERARCH ESO ISS PBL14 START 125.233
HIERARCH ESO ISS PBL14 END 125.249
HIERARCH ESO ISS PBLA14 START 15.707
HIERARCH ESO ISS PBLA14 END 15.956
HIERARCH ESO ISS PBL23 START 58.212
HIERARCH ESO ISS PBL23 END 58.211
HIERARCH ESO ISS PBLA23 START 6.9
HIERARCH ESO ISS PBLA23 END 7.1
HIERARCH ESO ISS PBL24 START 81.798
HIERARCH ESO ISS PBL24 END 81.813
HIERARCH ESO ISS PBLA24 START 349.724
HIERARCH ESO ISS PBLA24 END 349.888
HIERARCH ESO ISS PBL34 START 31.285
HIERARCH ESO ISS PBL34 END 31.342
HIERARCH ESO ISS PBLA34 START 316.495
HIERARCH ESO ISS PBLA34 END 316.608
HIERARCH ESO ISS AMBI TAU0 START 0.003645
HIERARCH ESO ISS AMBI TAU0 END 0.003645
HIERARCH ESO ISS AMBI TEMP 16.57
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73