! Started logfile: J0753+5352_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:27:10 2011 obs J0753+5352_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0753+5352_S_2009_04_21_pus_uva.fits ! AN table 1: 141 integrations on 120 of 120 possible baselines. ! AN table 2: 90 integrations on 120 of 120 possible baselines. ! AN table 3: 188 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.137987 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0753+5352 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1864 lines of history. ! ! Reading 27752 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0753+5352_S_2009_04_21_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 1102 telescope corrections were flagged in sub-array 2. ! A total of 2381 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 1102 telescope corrections were flagged in sub-array 2. ! A total of 2381 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 1102 telescope corrections were flagged in sub-array 2. ! A total of 2381 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1263 telescope corrections were flagged in sub-array 1. ! A total of 1102 telescope corrections were flagged in sub-array 2. ! A total of 2381 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.795916Jy sigma=0.007178 ! Fit after self-cal, rms=0.507939Jy sigma=0.004893 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=2.487 mas, bpa=3.415 degrees ! Estimated noise=847.711 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.402685 Jy ! Component: 100 - total flux cleaned = 0.501769 Jy ! Total flux subtracted in 100 components = 0.501769 Jy ! Clean residual min=-0.011813 max=0.041585 Jy/beam ! Clean residual mean=0.000108 rms=0.003203 Jy/beam ! Combined flux in latest and established models = 0.501769 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.501769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216066Jy sigma=0.001784 ! Fit after self-cal, rms=0.216004Jy sigma=0.001783 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.04485 Jy ! Component: 100 - total flux cleaned = 0.0671835 Jy ! Total flux subtracted in 100 components = 0.0671835 Jy ! Clean residual min=-0.009352 max=0.012641 Jy/beam ! Clean residual mean=0.000052 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 0.568952 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.568952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204370Jy sigma=0.001653 ! Fit after self-cal, rms=0.204292Jy sigma=0.001653 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=2.934 mas, bpa=-13.19 degrees ! Estimated noise=460.754 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176227 Jy ! Component: 100 - total flux cleaned = 0.0264097 Jy ! Component: 150 - total flux cleaned = 0.0310183 Jy ! Component: 200 - total flux cleaned = 0.0334209 Jy ! Total flux subtracted in 200 components = 0.0334209 Jy ! Clean residual min=-0.007063 max=0.008737 Jy/beam ! Clean residual mean=0.000487 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.602373 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.602373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202482Jy sigma=0.001640 ! Fit after self-cal, rms=0.202429Jy sigma=0.001639 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.07 KB 0.94 ! KK 1.05 KP 0.93 LA 1.05 MK 0.94 ! NL 0.99 NY 0.97 OV 0.93 PT 1.01 ! SC 1.00* TS 0.96 WZ 0.96 ZC 1.33 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 1.00 KB 1.00* ! KK 1.00* KP 0.94 LA 1.05 MK 1.00* ! NL 0.98 NY 1.03 OV 0.98 PT 1.03 ! SC 1.07 TS 1.00* WZ 1.00* ZC 1.28 ! ! A total of 144 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* HN 1.02 KB 0.94 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00 WZ 0.92 ZC 1.29 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.04 KB 1.02 ! KK 0.96 KP 1.00 LA 1.01 MK 0.92 ! NL 1.01 NY 0.94 OV 0.98 PT 1.01 ! SC 1.00* TS 0.97 WZ 0.91 ZC 1.14 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.99 KB 1.00* ! KK 1.00* KP 1.03 LA 1.00 MK 1.00* ! NL 1.01 NY 0.98 OV 1.06 PT 1.05 ! SC 1.13 TS 1.00* WZ 1.00* ZC 1.13 ! ! A total of 144 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* HN 1.00 KB 0.99 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 OV 1.00* PT 1.00* ! SC 1.00* TS 0.98 WZ 0.85 ZC 1.08 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.06 KB 1.04 ! KK 0.98 KP 1.00 LA 1.03 MK 0.91 ! NL 1.01 NY 0.89 OV 0.98 PT 1.06 ! SC 1.00* TS 1.00 WZ 0.85 ZC 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 0.99 KB 1.00* ! KK 1.00* KP 1.05 LA 1.04 MK 1.00* ! NL 1.02 NY 0.94 OV 1.04 PT 1.06 ! SC 1.00 TS 1.00* WZ 1.00* ZC 0.96 ! ! A total of 144 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00* HN 1.02 KB 1.03 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 OV 1.00* PT 1.00* ! SC 1.00* TS 1.04 WZ 0.78 ZC 0.98 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.05 KB 1.05 ! KK 0.98 KP 1.00 LA 1.03 MK 0.92 ! NL 1.03 NY 0.89 OV 0.81 PT 0.92 ! SC 1.00* TS 0.99 WZ 0.81 ZC 0.97 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 1.00 KB 1.00* ! KK 1.00* KP 1.05 LA 1.05 MK 1.00* ! NL 0.98 NY 0.95 OV 0.87 PT 0.96 ! SC 1.05 TS 1.00* WZ 1.00* ZC 0.94 ! ! A total of 144 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.00* HN 1.02 KB 1.03 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 OV 1.00* PT 1.00* ! SC 1.00* TS 1.06 WZ 0.74 ZC 0.96 ! ! ! Fit before self-cal, rms=0.202429Jy sigma=0.001639 ! Fit after self-cal, rms=0.184934Jy sigma=0.001570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=2.924 mas, bpa=-12.8 degrees ! Estimated noise=462.974 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564083 Jy ! Component: 100 - total flux cleaned = 0.00871998 Jy ! Component: 150 - total flux cleaned = 0.00932083 Jy ! Component: 200 - total flux cleaned = 0.00946152 Jy ! Total flux subtracted in 200 components = 0.00946152 Jy ! Clean residual min=-0.003510 max=0.004830 Jy/beam ! Clean residual mean=0.000487 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.611835 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.611835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184776Jy sigma=0.001568 ! Fit after self-cal, rms=0.184656Jy sigma=0.001567 ! Inverting map ! Added new window around map position (-1.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036542 Jy ! Component: 100 - total flux cleaned = 0.00425602 Jy ! Component: 150 - total flux cleaned = 0.00484205 Jy ! Component: 200 - total flux cleaned = 0.00520293 Jy ! Total flux subtracted in 200 components = 0.00520293 Jy ! Clean residual min=-0.003420 max=0.003885 Jy/beam ! Clean residual mean=0.000373 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.617038 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.617038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184536Jy sigma=0.001566 ! Fit after self-cal, rms=0.184522Jy sigma=0.001566 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184522Jy sigma=0.001566 ! Fit after self-cal, rms=0.183864Jy sigma=0.001551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=2.935 mas, bpa=-13.09 degrees ! Estimated noise=463.991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184494 Jy ! Component: 100 - total flux cleaned = 0.00279919 Jy ! Component: 150 - total flux cleaned = 0.003227 Jy ! Component: 200 - total flux cleaned = 0.00364914 Jy ! Total flux subtracted in 200 components = 0.00364914 Jy ! Clean residual min=-0.002409 max=0.003254 Jy/beam ! Clean residual mean=0.000280 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.620687 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.620687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183789Jy sigma=0.001550 ! Fit after self-cal, rms=0.183799Jy sigma=0.001550 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-19.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201604 Jy ! Component: 100 - total flux cleaned = 0.00201297 Jy ! Component: 150 - total flux cleaned = 0.0020152 Jy ! Component: 200 - total flux cleaned = 0.00201756 Jy ! Total flux subtracted in 200 components = 0.00201756 Jy ! Clean residual min=-0.002399 max=0.002965 Jy/beam ! Clean residual mean=0.000244 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.622704 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.622704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183739Jy sigma=0.001549 ! Fit after self-cal, rms=0.183737Jy sigma=0.001549 ! Inverting map ! Added new window around map position (12, 58.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148345 Jy ! Component: 100 - total flux cleaned = 0.00180518 Jy ! Component: 150 - total flux cleaned = 0.00186354 Jy ! Component: 200 - total flux cleaned = 0.00191509 Jy ! Total flux subtracted in 200 components = 0.00191509 Jy ! Clean residual min=-0.002387 max=0.002856 Jy/beam ! Clean residual mean=0.000209 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.624619 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.624619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183682Jy sigma=0.001549 ! Fit after self-cal, rms=0.183682Jy sigma=0.001549 ! Inverting map ! Added new window around map position (-58, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220908 Jy ! Component: 100 - total flux cleaned = 0.00242987 Jy ! Component: 150 - total flux cleaned = 0.00252824 Jy ! Component: 200 - total flux cleaned = 0.00262211 Jy ! Total flux subtracted in 200 components = 0.00262211 Jy ! Clean residual min=-0.002441 max=0.002686 Jy/beam ! Clean residual mean=0.000168 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.627242 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.627242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183637Jy sigma=0.001548 ! Fit after self-cal, rms=0.183636Jy sigma=0.001548 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183636Jy sigma=0.001548 ! Fit after self-cal, rms=0.183644Jy sigma=0.001547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=2.937 mas, bpa=-13.17 degrees ! Estimated noise=464.112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922983 Jy ! Component: 100 - total flux cleaned = 0.0013526 Jy ! Component: 150 - total flux cleaned = 0.00159437 Jy ! Component: 200 - total flux cleaned = 0.00163944 Jy ! Total flux subtracted in 200 components = 0.00163944 Jy ! Clean residual min=-0.002397 max=0.002725 Jy/beam ! Clean residual mean=0.000150 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.628881 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.628881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183614Jy sigma=0.001547 ! Fit after self-cal, rms=0.183622Jy sigma=0.001547 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (14, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182763 Jy ! Component: 100 - total flux cleaned = 0.00184267 Jy ! Component: 150 - total flux cleaned = 0.00169573 Jy ! Component: 200 - total flux cleaned = 0.00165193 Jy ! Total flux subtracted in 200 components = 0.00165193 Jy ! Clean residual min=-0.002350 max=0.002440 Jy/beam ! Clean residual mean=0.000114 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.630533 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 129 components and 0.630533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183583Jy sigma=0.001546 ! Fit after self-cal, rms=0.183579Jy sigma=0.001546 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183579Jy sigma=0.001546 ! Fit after self-cal, rms=0.183568Jy sigma=0.001546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.691 mas, bmaj=11.42 mas, bpa=76.57 degrees ! Estimated noise=646.049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163013 Jy ! Component: 100 - total flux cleaned = 0.00196254 Jy ! Component: 150 - total flux cleaned = 0.00216841 Jy ! Component: 200 - total flux cleaned = 0.00232194 Jy ! Total flux subtracted in 200 components = 0.00232194 Jy ! Clean residual min=-0.002322 max=0.002761 Jy/beam ! Clean residual mean=0.000275 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.632855 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 140 components and 0.632855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183570Jy sigma=0.001546 ! Fit after self-cal, rms=0.183567Jy sigma=0.001546 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373091 Jy ! Component: 100 - total flux cleaned = 0.000372562 Jy ! Component: 150 - total flux cleaned = 0.000399843 Jy ! Component: 200 - total flux cleaned = 0.000424306 Jy ! Total flux subtracted in 200 components = 0.000424306 Jy ! Clean residual min=-0.002321 max=0.002674 Jy/beam ! Clean residual mean=0.000251 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.633279 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 0.633279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183569Jy sigma=0.001546 ! Fit after self-cal, rms=0.183568Jy sigma=0.001546 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=2.937 mas, bpa=-13.18 degrees ! Estimated noise=464.285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.243 x 2.937 at -13.18 degrees (North through East) ! Clean map min=-0.0028682 max=0.5272 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183568Jy sigma=0.001546 ! Fit after self-cal, rms=0.737333Jy sigma=0.001413 ! Inverting map and beam ! Estimated beam: bmin=2.242 mas, bmaj=2.937 mas, bpa=-13.19 degrees ! Estimated noise=465.217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126712 Jy ! Component: 100 - total flux cleaned = 0.00126657 Jy ! Component: 150 - total flux cleaned = 0.00121574 Jy ! Component: 200 - total flux cleaned = 0.00126257 Jy ! Total flux subtracted in 200 components = 0.00126257 Jy ! Clean residual min=-0.002219 max=0.002634 Jy/beam ! Clean residual mean=0.000062 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.634542 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 156 components and 0.634542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.737312Jy sigma=0.001412 ! Fit after self-cal, rms=0.737345Jy sigma=0.001412 ! Inverting map ! Added new window around map position (-33.5, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142763 Jy ! Component: 100 - total flux cleaned = 0.00143085 Jy ! Component: 150 - total flux cleaned = 0.00147609 Jy ! Component: 200 - total flux cleaned = 0.00143375 Jy ! Total flux subtracted in 200 components = 0.00143375 Jy ! Clean residual min=-0.002147 max=0.002463 Jy/beam ! Clean residual mean=0.000030 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.635975 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 171 components and 0.635975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.737341Jy sigma=0.001412 ! Fit after self-cal, rms=0.737331Jy sigma=0.001412 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.737331Jy sigma=0.001412 ! Fit after self-cal, rms=1.046985Jy sigma=0.001412 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.821 mas, bmaj=2.501 mas, bpa=2.558 degrees ! Estimated noise=850.628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.403893 Jy ! Component: 100 - total flux cleaned = 0.503426 Jy ! Component: 150 - total flux cleaned = 0.547366 Jy ! Component: 200 - total flux cleaned = 0.568852 Jy ! Total flux subtracted in 200 components = 0.568852 Jy ! Clean residual min=-0.005257 max=0.010561 Jy/beam ! Clean residual mean=0.000058 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.568852 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.568852 Jy ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=2.935 mas, bpa=-13.21 degrees ! Estimated noise=465.585 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212836 Jy ! Component: 100 - total flux cleaned = 0.0324524 Jy ! Component: 150 - total flux cleaned = 0.0396828 Jy ! Component: 200 - total flux cleaned = 0.0451409 Jy ! Total flux subtracted in 200 components = 0.0451409 Jy ! Clean residual min=-0.002537 max=0.003577 Jy/beam ! Clean residual mean=0.000500 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.613993 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 45 components and 0.613993 Jy ! Inverting map ! Added new window around map position (8, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451004 Jy ! Component: 100 - total flux cleaned = 0.00829465 Jy ! Component: 150 - total flux cleaned = 0.0115077 Jy ! Component: 200 - total flux cleaned = 0.0142441 Jy ! Total flux subtracted in 200 components = 0.0142441 Jy ! Clean residual min=-0.002430 max=0.002630 Jy/beam ! Clean residual mean=0.000214 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.628238 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 72 components and 0.628238 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.684 mas, bmaj=11.41 mas, bpa=76.75 degrees ! Estimated noise=648.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369751 Jy ! Component: 100 - total flux cleaned = 0.00584056 Jy ! Component: 150 - total flux cleaned = 0.00724048 Jy ! Component: 200 - total flux cleaned = 0.00777063 Jy ! Total flux subtracted in 200 components = 0.00777063 Jy ! Clean residual min=-0.002658 max=0.003344 Jy/beam ! Clean residual mean=0.000180 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.636008 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269792 Jy ! Component: 100 - total flux cleaned = 0.000409296 Jy ! Component: 150 - total flux cleaned = 0.000506371 Jy ! Component: 200 - total flux cleaned = 0.000567352 Jy ! Total flux subtracted in 200 components = 0.000567352 Jy ! Clean residual min=-0.002675 max=0.003302 Jy/beam ! Clean residual mean=0.000148 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.636576 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 120 components and 0.636575 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=2.935 mas, bpa=-13.21 degrees ! Estimated noise=465.585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000619361 Jy ! Component: 100 - total flux cleaned = -0.000703181 Jy ! Component: 150 - total flux cleaned = -0.000773156 Jy ! Component: 200 - total flux cleaned = -0.000835734 Jy ! Total flux subtracted in 200 components = -0.000835734 Jy ! Clean residual min=-0.002438 max=0.002453 Jy/beam ! Clean residual mean=0.000065 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.63574 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.63574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.047003Jy sigma=0.001413 ! Fit after self-cal, rms=1.047063Jy sigma=0.001413 wmodel J0753+5352_S_2009_04_21_pus_map.mod ! Writing 135 model components to file: J0753+5352_S_2009_04_21_pus_map.mod wobs J0753+5352_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0753+5352_S_2009_04_21_pus_uvs.fits wwins J0753+5352_S_2009_04_21_pus_map.win ! wwins: Wrote 9 windows to J0753+5352_S_2009_04_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314755 Jy ! Component: 100 - total flux cleaned = 0.000316342 Jy ! Component: 150 - total flux cleaned = 0.00031668 Jy ! Component: 200 - total flux cleaned = 0.000434082 Jy ! Component: 250 - total flux cleaned = 0.00054668 Jy ! Component: 300 - total flux cleaned = 0.000693955 Jy ! Component: 350 - total flux cleaned = 0.000838685 Jy ! Component: 400 - total flux cleaned = 0.00101644 Jy ! Component: 450 - total flux cleaned = 0.00119008 Jy ! Component: 500 - total flux cleaned = 0.00129245 Jy ! Component: 550 - total flux cleaned = 0.00136013 Jy ! Component: 600 - total flux cleaned = 0.00149338 Jy ! Component: 650 - total flux cleaned = 0.00159186 Jy ! Component: 700 - total flux cleaned = 0.00168889 Jy ! Component: 750 - total flux cleaned = 0.00172086 Jy ! Component: 800 - total flux cleaned = 0.00181577 Jy ! Component: 850 - total flux cleaned = 0.00184705 Jy ! Component: 900 - total flux cleaned = 0.00187798 Jy ! Component: 950 - total flux cleaned = 0.00190868 Jy ! Component: 1000 - total flux cleaned = 0.001939 Jy ! Component: 1050 - total flux cleaned = 0.00196913 Jy ! Component: 1100 - total flux cleaned = 0.00199893 Jy ! Component: 1150 - total flux cleaned = 0.00199903 Jy ! Component: 1200 - total flux cleaned = 0.00205767 Jy ! Component: 1250 - total flux cleaned = 0.00202855 Jy ! Component: 1300 - total flux cleaned = 0.00208639 Jy ! Component: 1350 - total flux cleaned = 0.00205777 Jy ! Component: 1400 - total flux cleaned = 0.00208621 Jy ! Component: 1450 - total flux cleaned = 0.00211436 Jy ! Component: 1500 - total flux cleaned = 0.00208625 Jy ! Component: 1550 - total flux cleaned = 0.00214205 Jy ! Component: 1600 - total flux cleaned = 0.00211425 Jy ! Component: 1650 - total flux cleaned = 0.00214178 Jy ! Component: 1700 - total flux cleaned = 0.00216905 Jy ! Component: 1750 - total flux cleaned = 0.00219604 Jy ! Component: 1800 - total flux cleaned = 0.00216895 Jy ! Component: 1850 - total flux cleaned = 0.00219582 Jy ! Component: 1900 - total flux cleaned = 0.00219587 Jy ! Component: 1950 - total flux cleaned = 0.00219584 Jy ! Component: 2000 - total flux cleaned = 0.00224881 Jy ! Total flux subtracted in 2048 components = 0.00227511 Jy ! Clean residual min=-0.001552 max=0.001789 Jy/beam ! Clean residual mean=0.000015 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.638015 Jy keep ! Adding 171 model components to the UV plane model. ! The established model now contains 306 components and 0.638015 Jy ![Exited script file: muppet] wmap "J0753+5352_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.241 x 2.935 at -13.21 degrees (North through East) ! Clean map min=-0.0021925 max=0.52685 Jy/beam ! Writing clean map to FITS file: J0753+5352_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.526852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000490244 device "J0753+5352_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0753+5352_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279155 0.279155 0.558309 1.11662 2.23324 4.46648 8.93295 17.8659 35.7318 71.4636 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.526 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.241 x 2.935 at -13.21 degrees (North through East) ! Clean map min=-0.0021925 max=0.52685 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0753+5352_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0753+5352_S_2009_04_21_pus_map.gif/vgif' mapplot cln