! Started logfile: J0958+4725_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:51:35 2013 obs J0958+4725_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0958+4725_S_2001_03_12_pus_uva.fits ! AN table 1: 90 integrations on 136 of 136 possible baselines. ! AN table 2: 197 integrations on 136 of 136 possible baselines. ! AN table 3: 17 integrations on 136 of 136 possible baselines. ! AN table 4: 20 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.223107 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+4725 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 39324 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 J0958+4725_S_2001_03_12_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 979 telescope corrections were flagged in sub-array 1. ! A total of 1967 telescope corrections were flagged in sub-array 2. ! A total of 221 telescope corrections were flagged in sub-array 3. ! A total of 229 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1126 telescope corrections were flagged in sub-array 1. ! A total of 2137 telescope corrections were flagged in sub-array 2. ! A total of 249 telescope corrections were flagged in sub-array 3. ! A total of 251 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 944 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 221 telescope corrections were flagged in sub-array 3. ! A total of 228 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1204 telescope corrections were flagged in sub-array 1. ! A total of 2264 telescope corrections were flagged in sub-array 2. ! A total of 256 telescope corrections were flagged in sub-array 3. ! A total of 263 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.022437Jy sigma=0.007880 ! Fit after self-cal, rms=0.414257Jy sigma=0.002776 ! 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=1.846 mas, bmaj=2.778 mas, bpa=1.364 degrees ! Estimated noise=1083.46 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 = 0.648293 Jy ! Component: 100 - total flux cleaned = 0.793609 Jy ! Total flux subtracted in 100 components = 0.793609 Jy ! Clean residual min=-0.021414 max=0.052209 Jy/beam ! Clean residual mean=0.000042 rms=0.005790 Jy/beam ! Combined flux in latest and established models = 0.793609 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.793609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387533Jy sigma=0.002572 ! Fit after self-cal, rms=0.387515Jy sigma=0.002572 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056333 Jy ! Component: 100 - total flux cleaned = 0.0860698 Jy ! Total flux subtracted in 100 components = 0.0860698 Jy ! Clean residual min=-0.018800 max=0.025686 Jy/beam ! Clean residual mean=-0.000099 rms=0.005113 Jy/beam ! Combined flux in latest and established models = 0.879678 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.879678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378023Jy sigma=0.002462 ! Fit after self-cal, rms=0.377998Jy sigma=0.002461 ! 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=2.174 mas, bmaj=3.994 mas, bpa=6.544 degrees ! Estimated noise=547.667 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 = 0.0210436 Jy ! Component: 100 - total flux cleaned = 0.0293105 Jy ! Component: 150 - total flux cleaned = 0.0310064 Jy ! Component: 200 - total flux cleaned = 0.0312551 Jy ! Total flux subtracted in 200 components = 0.0312551 Jy ! Clean residual min=-0.018766 max=0.017343 Jy/beam ! Clean residual mean=-0.001027 rms=0.004068 Jy/beam ! Combined flux in latest and established models = 0.910934 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.910934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376703Jy sigma=0.002451 ! Fit after self-cal, rms=0.376691Jy sigma=0.002451 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.17 HH 1.00* HN 0.92 ! KK 1.01 KP 1.00* LA 0.97 MA 3.14 ! MC 1.15 MK 0.86 NL 0.92 ON 0.91 ! OV 1.00 PT 0.99 SC 1.07 TS 0.96 ! WZ 0.94 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.15 HH 1.00* HN 0.87 ! KK 0.99 KP 1.00* LA 0.97 MA 1.96 ! MC 1.16 MK 0.92 NL 0.93 ON 0.90 ! OV 1.07 PT 1.00 SC 0.98 TS 1.01 ! WZ 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 2.76 ! MC 1.07 MK 1.00* NL 1.00* ON 0.94 ! OV 1.00* PT 1.00* SC 1.00* TS 0.90 ! WZ 0.84 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.00* HH 1.00* HN 0.92 ! KK 1.00* KP 1.00* LA 1.00* MA 2.44 ! MC 1.10 MK 1.00* NL 0.99 ON 0.87 ! OV 1.00* PT 1.00* SC 1.00* TS 0.96 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HH 1.00* HN 1.01 ! KK 1.00* KP 1.01 LA 1.01 MA 1.01 ! MC 1.00* MK 0.95 NL 0.98 ON 1.00* ! OV 0.91 PT 1.07 SC 0.88 TS 0.92 ! WZ 0.89 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.05 HH 1.00* HN 0.95 ! KK 1.00* KP 1.00 LA 1.00 MA 1.48 ! MC 1.00* MK 0.96 NL 1.01 ON 1.00* ! OV 0.99 PT 1.06 SC 0.82 TS 0.95 ! WZ 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.81 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 0.84 ! WZ 0.77 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.00* MA 0.51 ! MC 1.00* MK 1.00* NL 1.09 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 0.92 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HH 1.00* HN 1.19 ! KK 0.96 KP 1.00 LA 0.87 MA 0.74 ! MC 1.49 MK 0.97 NL 0.91 ON 0.87 ! OV 0.92 PT 1.01 SC 1.26 TS 0.93 ! WZ 0.93 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.07 HH 1.00* HN 1.16 ! KK 0.96 KP 1.01 LA 0.87 MA 0.83 ! MC 1.31 MK 1.01 NL 1.23 ON 0.86 ! OV 0.99 PT 1.04 SC 1.07 TS 1.00 ! WZ 0.84 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.80 ! MC 1.28 MK 1.00* NL 1.00* ON 0.75 ! OV 1.00* PT 1.00* SC 1.00* TS 0.83 ! WZ 0.89 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.27 FD 1.00* HH 1.00* HN 1.23 ! KK 1.00* KP 1.00* LA 1.00* MA 1.54 ! MC 1.10 MK 1.00* NL 0.90 ON 0.88 ! OV 1.00* PT 1.00* SC 1.00* TS 0.93 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HH 1.00* HN 1.20 ! KK 1.00* KP 1.04 LA 0.86 MA 1.00* ! MC 1.45 MK 0.93 NL 1.03 ON 1.00* ! OV 0.91 PT 1.05 SC 1.22 TS 0.90 ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.89 HH 1.00* HN 1.13 ! KK 1.00* KP 1.03 LA 0.87 MA 1.00* ! MC 1.17 MK 0.97 NL 1.03 ON 1.00* ! OV 0.98 PT 1.07 SC 1.13 TS 1.01 ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 1.00* HH 1.00* HN 1.24 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.21 MK 1.00* NL 1.09 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 0.94 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.376691Jy sigma=0.002451 ! Fit after self-cal, rms=0.367142Jy sigma=0.002264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.195 mas, bmaj=3.998 mas, bpa=6.446 degrees ! Estimated noise=548.06 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 = -0.00598221 Jy ! Component: 100 - total flux cleaned = -0.00685927 Jy ! Component: 150 - total flux cleaned = -0.00679448 Jy ! Component: 200 - total flux cleaned = -0.00674086 Jy ! Total flux subtracted in 200 components = -0.00674086 Jy ! Clean residual min=-0.011380 max=0.009245 Jy/beam ! Clean residual mean=-0.000744 rms=0.002850 Jy/beam ! Combined flux in latest and established models = 0.904193 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.904193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367023Jy sigma=0.002264 ! Fit after self-cal, rms=0.367140Jy sigma=0.002262 ! 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=0.367140Jy sigma=0.002262 ! Fit after self-cal, rms=0.367860Jy sigma=0.002154 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=3.997 mas, bpa=6.35 degrees ! Estimated noise=549.248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491199 Jy ! Component: 100 - total flux cleaned = 0.000654598 Jy ! Component: 150 - total flux cleaned = 0.000780761 Jy ! Component: 200 - total flux cleaned = 0.000786467 Jy ! Total flux subtracted in 200 components = 0.000786467 Jy ! Clean residual min=-0.005283 max=0.004921 Jy/beam ! Clean residual mean=0.000001 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.904979 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.904979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367823Jy sigma=0.002154 ! Fit after self-cal, rms=0.368140Jy sigma=0.002153 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 = -0.000281458 Jy ! Component: 100 - total flux cleaned = -0.000213205 Jy ! Component: 150 - total flux cleaned = -0.000125107 Jy ! Component: 200 - total flux cleaned = -7.66278e-05 Jy ! Total flux subtracted in 200 components = -7.66278e-05 Jy ! Clean residual min=-0.005280 max=0.004957 Jy/beam ! Clean residual mean=-0.000000 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.904902 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.904903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368134Jy sigma=0.002153 ! Fit after self-cal, rms=0.368130Jy sigma=0.002153 ! 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=0.368130Jy sigma=0.002153 ! Fit after self-cal, rms=0.369612Jy sigma=0.002151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=3.993 mas, bpa=6.224 degrees ! Estimated noise=550.357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908545 Jy ! Component: 100 - total flux cleaned = 0.0010292 Jy ! Component: 150 - total flux cleaned = 0.00102929 Jy ! Component: 200 - total flux cleaned = 0.000992272 Jy ! Total flux subtracted in 200 components = 0.000992272 Jy ! Clean residual min=-0.005269 max=0.004993 Jy/beam ! Clean residual mean=0.000011 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.905895 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.905895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369586Jy sigma=0.002151 ! Fit after self-cal, rms=0.369596Jy sigma=0.002151 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 = -0.000101652 Jy ! Component: 100 - total flux cleaned = -4.63634e-05 Jy ! Component: 150 - total flux cleaned = -2.12561e-05 Jy ! Component: 200 - total flux cleaned = 6.75476e-07 Jy ! Total flux subtracted in 200 components = 6.75476e-07 Jy ! Clean residual min=-0.005227 max=0.004983 Jy/beam ! Clean residual mean=0.000011 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.905895 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.905895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369591Jy sigma=0.002151 ! Fit after self-cal, rms=0.369591Jy sigma=0.002151 ! 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=0.369591Jy sigma=0.002151 ! Fit after self-cal, rms=0.370244Jy sigma=0.002150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.325 mas, bmaj=11.33 mas, bpa=33.96 degrees ! Estimated noise=750.526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033653 Jy ! Component: 100 - total flux cleaned = 0.00337853 Jy ! Component: 150 - total flux cleaned = 0.00338432 Jy ! Component: 200 - total flux cleaned = 0.00338436 Jy ! Total flux subtracted in 200 components = 0.00338436 Jy ! Clean residual min=-0.005958 max=0.006446 Jy/beam ! Clean residual mean=-0.000013 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 0.90928 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 36 components and 0.90928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370273Jy sigma=0.002151 ! Fit after self-cal, rms=0.370256Jy sigma=0.002151 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 = 2.52911e-06 Jy ! Component: 100 - total flux cleaned = 5.72489e-06 Jy ! Component: 150 - total flux cleaned = 8.44142e-06 Jy ! Component: 200 - total flux cleaned = 8.43606e-06 Jy ! Total flux subtracted in 200 components = 8.43606e-06 Jy ! Clean residual min=-0.005931 max=0.006426 Jy/beam ! Clean residual mean=-0.000013 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.909288 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 37 components and 0.909288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370283Jy sigma=0.002151 ! Fit after self-cal, rms=0.370276Jy sigma=0.002151 ! 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=2.203 mas, bmaj=3.99 mas, bpa=6.137 degrees ! Estimated noise=551.368 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.203 x 3.99 at 6.137 degrees (North through East) ! Clean map min=-0.0049136 max=0.84613 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=0.370276Jy sigma=0.002151 ! Fit after self-cal, rms=0.375847Jy sigma=0.001906 ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=3.989 mas, bpa=6.094 degrees ! Estimated noise=551.518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00243685 Jy ! Component: 100 - total flux cleaned = -0.00251684 Jy ! Component: 150 - total flux cleaned = -0.00257786 Jy ! Component: 200 - total flux cleaned = -0.00262579 Jy ! Total flux subtracted in 200 components = -0.00262579 Jy ! Clean residual min=-0.004693 max=0.004713 Jy/beam ! Clean residual mean=0.000049 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.906663 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.906663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375770Jy sigma=0.001906 ! Fit after self-cal, rms=0.375784Jy sigma=0.001906 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000393974 Jy ! Component: 100 - total flux cleaned = -0.000211416 Jy ! Component: 150 - total flux cleaned = -9.17766e-05 Jy ! Component: 200 - total flux cleaned = -1.22395e-05 Jy ! Total flux subtracted in 200 components = -1.22395e-05 Jy ! Clean residual min=-0.004650 max=0.004636 Jy/beam ! Clean residual mean=0.000049 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.90665 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.90665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375765Jy sigma=0.001906 ! Fit after self-cal, rms=0.375767Jy sigma=0.001906 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375767Jy sigma=0.001906 ! Fit after self-cal, rms=0.376908Jy sigma=0.001905 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=1.877 mas, bmaj=2.794 mas, bpa=1.689 degrees ! Estimated noise=1094.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.651561 Jy ! Component: 100 - total flux cleaned = 0.79555 Jy ! Component: 150 - total flux cleaned = 0.843723 Jy ! Component: 200 - total flux cleaned = 0.867205 Jy ! Total flux subtracted in 200 components = 0.867205 Jy ! Clean residual min=-0.007862 max=0.011030 Jy/beam ! Clean residual mean=0.000057 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.867204 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.867204 Jy ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=3.988 mas, bpa=5.98 degrees ! Estimated noise=551.822 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 = 0.0214653 Jy ! Component: 100 - total flux cleaned = 0.0310359 Jy ! Component: 150 - total flux cleaned = 0.0355107 Jy ! Component: 200 - total flux cleaned = 0.0376534 Jy ! Total flux subtracted in 200 components = 0.0376534 Jy ! Clean residual min=-0.004396 max=0.005000 Jy/beam ! Clean residual mean=0.000052 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.904858 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.904858 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=9.325 mas, bmaj=11.33 mas, bpa=33.79 degrees ! Estimated noise=749.144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266778 Jy ! Component: 100 - total flux cleaned = 0.00266919 Jy ! Component: 150 - total flux cleaned = 0.00266837 Jy ! Component: 200 - total flux cleaned = 0.00266727 Jy ! Total flux subtracted in 200 components = 0.00266727 Jy ! Clean residual min=-0.004792 max=0.006073 Jy/beam ! Clean residual mean=0.000058 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.907525 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 = -9.60818e-07 Jy ! Component: 100 - total flux cleaned = -1.63762e-06 Jy ! Component: 150 - total flux cleaned = -2.18081e-06 Jy ! Component: 200 - total flux cleaned = -2.68405e-06 Jy ! Total flux subtracted in 200 components = -2.68405e-06 Jy ! Clean residual min=-0.004760 max=0.005865 Jy/beam ! Clean residual mean=0.000058 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.907522 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.907522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=3.988 mas, bpa=5.98 degrees ! Estimated noise=551.822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164942 Jy ! Component: 100 - total flux cleaned = -0.00158483 Jy ! Component: 150 - total flux cleaned = -0.00143322 Jy ! Component: 200 - total flux cleaned = -0.00131569 Jy ! Total flux subtracted in 200 components = -0.00131569 Jy ! Clean residual min=-0.004340 max=0.004760 Jy/beam ! Clean residual mean=0.000039 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.906206 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.906206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376876Jy sigma=0.001905 ! Fit after self-cal, rms=0.376905Jy sigma=0.001905 wmodel J0958+4725_S_2001_03_12_pus_map.mod ! Writing 32 model components to file: J0958+4725_S_2001_03_12_pus_map.mod wobs J0958+4725_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0958+4725_S_2001_03_12_pus_uvs.fits wwins J0958+4725_S_2001_03_12_pus_map.win ! wwins: Wrote 1 windows to J0958+4725_S_2001_03_12_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 = 0.0013127 Jy ! Component: 100 - total flux cleaned = 0.00239562 Jy ! Component: 150 - total flux cleaned = 0.00327748 Jy ! Component: 200 - total flux cleaned = 0.00377207 Jy ! Component: 250 - total flux cleaned = 0.00432001 Jy ! Component: 300 - total flux cleaned = 0.00472017 Jy ! Component: 350 - total flux cleaned = 0.00524164 Jy ! Component: 400 - total flux cleaned = 0.00581402 Jy ! Component: 450 - total flux cleaned = 0.00643607 Jy ! Component: 500 - total flux cleaned = 0.00716732 Jy ! Component: 550 - total flux cleaned = 0.00782455 Jy ! Component: 600 - total flux cleaned = 0.00823667 Jy ! Component: 650 - total flux cleaned = 0.00881586 Jy ! Component: 700 - total flux cleaned = 0.00921636 Jy ! Component: 750 - total flux cleaned = 0.00972471 Jy ! Component: 800 - total flux cleaned = 0.0100041 Jy ! Component: 850 - total flux cleaned = 0.0103911 Jy ! Component: 900 - total flux cleaned = 0.0108833 Jy ! Component: 950 - total flux cleaned = 0.0112079 Jy ! Component: 1000 - total flux cleaned = 0.0115288 Jy ! Component: 1050 - total flux cleaned = 0.0117412 Jy ! Component: 1100 - total flux cleaned = 0.0120047 Jy ! Component: 1150 - total flux cleaned = 0.0124216 Jy ! Component: 1200 - total flux cleaned = 0.0125767 Jy ! Component: 1250 - total flux cleaned = 0.0129353 Jy ! Component: 1300 - total flux cleaned = 0.0130882 Jy ! Component: 1350 - total flux cleaned = 0.0133907 Jy ! Component: 1400 - total flux cleaned = 0.0134906 Jy ! Component: 1450 - total flux cleaned = 0.0136898 Jy ! Component: 1500 - total flux cleaned = 0.0138378 Jy ! Component: 1550 - total flux cleaned = 0.0141803 Jy ! Component: 1600 - total flux cleaned = 0.0142284 Jy ! Component: 1650 - total flux cleaned = 0.0142767 Jy ! Component: 1700 - total flux cleaned = 0.0144207 Jy ! Component: 1750 - total flux cleaned = 0.0145636 Jy ! Component: 1800 - total flux cleaned = 0.0146112 Jy ! Component: 1850 - total flux cleaned = 0.0147527 Jy ! Component: 1900 - total flux cleaned = 0.0147994 Jy ! Component: 1950 - total flux cleaned = 0.0149856 Jy ! Component: 2000 - total flux cleaned = 0.0148927 Jy ! Total flux subtracted in 2048 components = 0.0150312 Jy ! Clean residual min=-0.002632 max=0.002841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.921238 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 189 components and 0.921238 Jy ![Exited script file: muppet] wmap "J0958+4725_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.21 x 3.988 at 5.98 degrees (North through East) ! Clean map min=-0.0032425 max=0.84713 Jy/beam ! Writing clean map to FITS file: J0958+4725_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.847131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000888219 device "J0958+4725_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0958+4725_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314551 0.314551 0.629101 1.2582 2.51641 5.03281 10.0656 20.1312 40.2625 80.525 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.847 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.21 x 3.988 at 5.98 degrees (North through East) ! Clean map min=-0.0032425 max=0.84713 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0958+4725_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:51:45 2013