! Started logfile: /image_prod/ug002_uva//J0356+6043_X_dfm.log on Wed Mar 4 20:06:09 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0356+6043_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0356+6043_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846667 visibilities/baseline/integration-bin. ! Found source: J0356+6043 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 27432 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0356+6043_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028621Jy sigma=8.856081 ! Fit after self-cal, rms=0.786596Jy sigma=6.760141 ! 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=0.7271 mas, bmaj=1.444 mas, bpa=32.79 degrees ! Estimated noise=1.06695 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 = 0.159308 Jy ! Component: 100 - total flux cleaned = 0.199833 Jy ! Total flux subtracted in 100 components = 0.199833 Jy ! Clean residual min=-0.006986 max=0.017373 Jy/beam ! Clean residual mean=0.000008 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.199833 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.199833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070660Jy sigma=0.577240 ! Fit after self-cal, rms=0.070640Jy sigma=0.577014 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018713 Jy ! Component: 100 - total flux cleaned = 0.0278629 Jy ! Total flux subtracted in 100 components = 0.0278629 Jy ! Clean residual min=-0.006142 max=0.006635 Jy/beam ! Clean residual mean=0.000005 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.227696 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.227696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064346Jy sigma=0.522663 ! Fit after self-cal, rms=0.064330Jy sigma=0.522460 ! 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=0.9717 mas, bmaj=1.678 mas, bpa=33.88 degrees ! Estimated noise=0.503402 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965009 Jy ! Component: 100 - total flux cleaned = 0.0158099 Jy ! Component: 150 - total flux cleaned = 0.0195662 Jy ! Component: 200 - total flux cleaned = 0.0213643 Jy ! Total flux subtracted in 200 components = 0.0213643 Jy ! Clean residual min=-0.006016 max=0.007498 Jy/beam ! Clean residual mean=-0.000006 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.24906 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.24906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062641Jy sigma=0.507414 ! Fit after self-cal, rms=0.062518Jy sigma=0.506324 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9717 x 1.678 at 33.88 degrees (North through East) ! Clean map min=-0.0059199 max=0.2117 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 1.02 ! LA 1.04 MK 1.04 NL 1.15 OV 0.94 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.99 KP 1.01 ! LA 1.05 MK 1.05 NL 1.18 OV 0.92 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.98 KP 1.01 ! LA 1.07 MK 1.01 NL 1.17 OV 0.95 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 1.02 ! LA 1.04 MK 1.06 NL 1.17 OV 0.95 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 1.02 ! LA 1.04 MK 1.02 NL 1.17 OV 0.92 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.01 ! LA 1.06 MK 1.02 NL 1.16 OV 0.95 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.98 KP 1.01 ! LA 1.06 MK 1.05 NL 1.17 OV 0.97 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.01 KP 1.03 ! LA 1.06 MK 1.04 NL 1.16 OV 0.93 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.99 KP 1.02 ! LA 1.03 MK 1.07 NL 1.18 OV 0.95 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 1.01 ! LA 1.05 MK 1.07 NL 1.18 OV 0.94 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.99 KP 1.02 ! LA 1.08 MK 1.01 NL 1.14 OV 0.95 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.02 KP 1.02 ! LA 1.05 MK 1.05 NL 1.17 OV 0.94 ! PT 0.92 SC 0.94 ! ! ! Fit before self-cal, rms=0.062518Jy sigma=0.506324 ! Fit after self-cal, rms=0.057126Jy sigma=0.471262 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9677 mas, bmaj=1.669 mas, bpa=34.24 degrees ! Estimated noise=0.499236 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 (1.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000975365 Jy ! Component: 100 - total flux cleaned = 0.000848687 Jy ! Component: 150 - total flux cleaned = 0.000951938 Jy ! Component: 200 - total flux cleaned = 0.000867725 Jy ! Total flux subtracted in 200 components = 0.000867725 Jy ! Clean residual min=-0.002585 max=0.003015 Jy/beam ! Clean residual mean=0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.249928 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.249928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056667Jy sigma=0.467297 ! Fit after self-cal, rms=0.056645Jy sigma=0.466975 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056645Jy sigma=0.466975 ! Fit after self-cal, rms=0.056390Jy sigma=0.459266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.966 mas, bmaj=1.668 mas, bpa=33.9 degrees ! Estimated noise=0.499865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000598061 Jy ! Component: 100 - total flux cleaned = -0.000370627 Jy ! Component: 150 - total flux cleaned = -0.000184832 Jy ! Component: 200 - total flux cleaned = 5.24309e-05 Jy ! Total flux subtracted in 200 components = 5.24309e-05 Jy ! Clean residual min=-0.001529 max=0.001400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.24998 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.24998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056290Jy sigma=0.458416 ! Fit after self-cal, rms=0.056302Jy sigma=0.458323 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 = -0.00017542 Jy ! Component: 100 - total flux cleaned = -7.41161e-05 Jy ! Component: 150 - total flux cleaned = 7.47507e-05 Jy ! Component: 200 - total flux cleaned = 0.000234227 Jy ! Total flux subtracted in 200 components = 0.000234227 Jy ! Clean residual min=-0.001466 max=0.001335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.250215 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.250215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056265Jy sigma=0.458031 ! Fit after self-cal, rms=0.056262Jy sigma=0.458007 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056262Jy sigma=0.458007 ! Fit after self-cal, rms=0.056146Jy sigma=0.457812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=1.667 mas, bpa=33.88 degrees ! Estimated noise=0.499612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172432 Jy ! Component: 100 - total flux cleaned = -3.53649e-05 Jy ! Component: 150 - total flux cleaned = 7.66549e-05 Jy ! Component: 200 - total flux cleaned = 0.0002276 Jy ! Total flux subtracted in 200 components = 0.0002276 Jy ! Clean residual min=-0.001330 max=0.001212 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.250442 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.250442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056107Jy sigma=0.457504 ! Fit after self-cal, rms=0.056105Jy sigma=0.457479 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 = -8.43318e-05 Jy ! Component: 100 - total flux cleaned = 3.46346e-06 Jy ! Component: 150 - total flux cleaned = 8.27827e-05 Jy ! Component: 200 - total flux cleaned = 0.000155606 Jy ! Total flux subtracted in 200 components = 0.000155606 Jy ! Clean residual min=-0.001309 max=0.001176 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.250598 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.250598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056090Jy sigma=0.457357 ! Fit after self-cal, rms=0.056089Jy sigma=0.457349 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056089Jy sigma=0.457349 ! Fit after self-cal, rms=0.056039Jy sigma=0.457259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=2.633 mas, bpa=60.17 degrees ! Estimated noise=0.629659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559845 Jy ! Component: 100 - total flux cleaned = 0.000756263 Jy ! Component: 150 - total flux cleaned = 0.000889466 Jy ! Component: 200 - total flux cleaned = 0.00095633 Jy ! Total flux subtracted in 200 components = 0.00095633 Jy ! Clean residual min=-0.001096 max=0.001377 Jy/beam ! Clean residual mean=-0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.251554 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.251554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056030Jy sigma=0.457177 ! Fit after self-cal, rms=0.056029Jy sigma=0.457163 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 (9.4, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117522 Jy ! Component: 100 - total flux cleaned = 0.00146355 Jy ! Component: 150 - total flux cleaned = 0.00174167 Jy ! Component: 200 - total flux cleaned = 0.00191183 Jy ! Total flux subtracted in 200 components = 0.00191183 Jy ! Clean residual min=-0.000929 max=0.000962 Jy/beam ! Clean residual mean=-0.000006 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.253466 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.253466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056004Jy sigma=0.456938 ! Fit after self-cal, rms=0.056003Jy sigma=0.456930 ! 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=0.9615 mas, bmaj=1.666 mas, bpa=33.86 degrees ! Estimated noise=0.499615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9615 x 1.666 at 33.86 degrees (North through East) ! Clean map min=-0.0018106 max=0.21108 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 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=0.719 mas, bmaj=1.433 mas, bpa=32.89 degrees ! Estimated noise=1.0471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156316 Jy ! Component: 100 - total flux cleaned = 0.197876 Jy ! Component: 150 - total flux cleaned = 0.217384 Jy ! Component: 200 - total flux cleaned = 0.227272 Jy ! Total flux subtracted in 200 components = 0.227272 Jy ! Clean residual min=-0.002826 max=0.004867 Jy/beam ! Clean residual mean=0.000004 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.227272 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 0.227272 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=1.666 mas, bpa=33.86 degrees ! Estimated noise=0.499615 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 = 0.00868638 Jy ! Component: 100 - total flux cleaned = 0.0135216 Jy ! Component: 150 - total flux cleaned = 0.016675 Jy ! Component: 200 - total flux cleaned = 0.0189488 Jy ! Total flux subtracted in 200 components = 0.0189488 Jy ! Clean residual min=-0.001436 max=0.001304 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.246221 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.246221 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=2.633 mas, bpa=60.17 degrees ! Estimated noise=0.629659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266643 Jy ! Component: 100 - total flux cleaned = 0.00428258 Jy ! Component: 150 - total flux cleaned = 0.00528189 Jy ! Component: 200 - total flux cleaned = 0.00565013 Jy ! Total flux subtracted in 200 components = 0.00565013 Jy ! Clean residual min=-0.001237 max=0.001050 Jy/beam ! Clean residual mean=-0.000006 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.251871 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 = 0.000245429 Jy ! Component: 100 - total flux cleaned = 0.000397468 Jy ! Component: 150 - total flux cleaned = 0.000588105 Jy ! Component: 200 - total flux cleaned = 0.000759573 Jy ! Total flux subtracted in 200 components = 0.000759573 Jy ! Clean residual min=-0.001117 max=0.000956 Jy/beam ! Clean residual mean=-0.000007 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.252631 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 99 components and 0.252631 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=1.666 mas, bpa=33.86 degrees ! Estimated noise=0.499615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117425 Jy ! Component: 100 - total flux cleaned = 0.000149101 Jy ! Component: 150 - total flux cleaned = 0.000177033 Jy ! Component: 200 - total flux cleaned = 0.000202429 Jy ! Total flux subtracted in 200 components = 0.000202429 Jy ! Clean residual min=-0.001335 max=0.001044 Jy/beam ! Clean residual mean=-0.000003 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.252833 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.252833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055990Jy sigma=0.456860 ! Fit after self-cal, rms=0.055984Jy sigma=0.456822 wmodel J0356+6043_X_map.mod ! Writing 126 model components to file: J0356+6043_X_map.mod wobs J0356+6043_X_uvs.fits ! Writing UV FITS file: J0356+6043_X_uvs.fits wwins J0356+6043_X_map.win ! wwins: Wrote 4 windows to J0356+6043_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289329 Jy ! Component: 100 - total flux cleaned = -0.000218135 Jy ! Component: 150 - total flux cleaned = -0.000218102 Jy ! Component: 200 - total flux cleaned = -0.000218284 Jy ! Component: 250 - total flux cleaned = -0.00026488 Jy ! Component: 300 - total flux cleaned = -0.000294537 Jy ! Component: 350 - total flux cleaned = -0.000309228 Jy ! Component: 400 - total flux cleaned = -0.000366918 Jy ! Component: 450 - total flux cleaned = -0.000381148 Jy ! Component: 500 - total flux cleaned = -0.000381148 Jy ! Component: 550 - total flux cleaned = -0.000394878 Jy ! Component: 600 - total flux cleaned = -0.000368018 Jy ! Component: 650 - total flux cleaned = -0.000381338 Jy ! Component: 700 - total flux cleaned = -0.000407542 Jy ! Component: 750 - total flux cleaned = -0.000407666 Jy ! Component: 800 - total flux cleaned = -0.000446012 Jy ! Component: 850 - total flux cleaned = -0.000458553 Jy ! Component: 900 - total flux cleaned = -0.0004837 Jy ! Component: 950 - total flux cleaned = -0.000532914 Jy ! Component: 1000 - total flux cleaned = -0.000581499 Jy ! Component: 1050 - total flux cleaned = -0.000569342 Jy ! Component: 1100 - total flux cleaned = -0.000605063 Jy ! Component: 1150 - total flux cleaned = -0.000628701 Jy ! Component: 1200 - total flux cleaned = -0.000616893 Jy ! Component: 1250 - total flux cleaned = -0.000605319 Jy ! Component: 1300 - total flux cleaned = -0.000593764 Jy ! Component: 1350 - total flux cleaned = -0.000582536 Jy ! Component: 1400 - total flux cleaned = -0.000605043 Jy ! Component: 1450 - total flux cleaned = -0.000571691 Jy ! Component: 1500 - total flux cleaned = -0.00053874 Jy ! Component: 1550 - total flux cleaned = -0.000582645 Jy ! Component: 1600 - total flux cleaned = -0.000593598 Jy ! Component: 1650 - total flux cleaned = -0.000561241 Jy ! Component: 1700 - total flux cleaned = -0.000539896 Jy ! Component: 1750 - total flux cleaned = -0.000592773 Jy ! Component: 1800 - total flux cleaned = -0.000571677 Jy ! Component: 1850 - total flux cleaned = -0.000540349 Jy ! Component: 1900 - total flux cleaned = -0.000530117 Jy ! Component: 1950 - total flux cleaned = -0.000591964 Jy ! Component: 2000 - total flux cleaned = -0.000561402 Jy ! Component: 2050 - total flux cleaned = -0.000571499 Jy ! Component: 2100 - total flux cleaned = -0.000561411 Jy ! Component: 2150 - total flux cleaned = -0.000621516 Jy ! Component: 2200 - total flux cleaned = -0.000561902 Jy ! Component: 2250 - total flux cleaned = -0.000571614 Jy ! Component: 2300 - total flux cleaned = -0.000601079 Jy ! Component: 2350 - total flux cleaned = -0.000630314 Jy ! Component: 2400 - total flux cleaned = -0.000601171 Jy ! Component: 2450 - total flux cleaned = -0.000620405 Jy ! Component: 2500 - total flux cleaned = -0.000591673 Jy ! Component: 2550 - total flux cleaned = -0.0006012 Jy ! Component: 2600 - total flux cleaned = -0.000601214 Jy ! Component: 2650 - total flux cleaned = -0.000601032 Jy ! Component: 2700 - total flux cleaned = -0.000619624 Jy ! Component: 2750 - total flux cleaned = -0.00054575 Jy ! Component: 2800 - total flux cleaned = -0.000591788 Jy ! Component: 2850 - total flux cleaned = -0.000564375 Jy ! Component: 2900 - total flux cleaned = -0.000573497 Jy ! Component: 2950 - total flux cleaned = -0.000573502 Jy ! Component: 3000 - total flux cleaned = -0.00053768 Jy ! Component: 3050 - total flux cleaned = -0.000537673 Jy ! Component: 3100 - total flux cleaned = -0.000528773 Jy ! Component: 3150 - total flux cleaned = -0.000537545 Jy ! Component: 3200 - total flux cleaned = -0.00053744 Jy ! Component: 3250 - total flux cleaned = -0.000459175 Jy ! Component: 3300 - total flux cleaned = -0.000433283 Jy ! Component: 3350 - total flux cleaned = -0.000459045 Jy ! Component: 3400 - total flux cleaned = -0.000459027 Jy ! Component: 3450 - total flux cleaned = -0.000450508 Jy ! Component: 3500 - total flux cleaned = -0.000433566 Jy ! Component: 3550 - total flux cleaned = -0.000433625 Jy ! Component: 3600 - total flux cleaned = -0.000425199 Jy ! Component: 3650 - total flux cleaned = -0.00040859 Jy ! Component: 3700 - total flux cleaned = -0.000383768 Jy ! Component: 3750 - total flux cleaned = -0.000391964 Jy ! Component: 3800 - total flux cleaned = -0.000408368 Jy ! Component: 3850 - total flux cleaned = -0.000408375 Jy ! Component: 3900 - total flux cleaned = -0.000351538 Jy ! Component: 3950 - total flux cleaned = -0.000343496 Jy ! Component: 4000 - total flux cleaned = -0.00031136 Jy ! Component: 4050 - total flux cleaned = -0.000295354 Jy ! Total flux subtracted in 4096 components = -0.000279468 Jy ! Clean residual min=-0.000461 max=0.000466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.252554 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 431 components and 0.252554 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0356+6043_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9615 x 1.666 at 33.86 degrees (North through East) ! Clean map min=-0.0011265 max=0.21105 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0356+6043_X_map.fits wmodel /image_prod/ug002_uva//J0356+6043_X_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J0356+6043_X_map.mod wobs /image_prod/ug002_uva//J0356+6043_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0356+6043_X_uvs.fits wwins /image_prod/ug002_uva//J0356+6043_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0356+6043_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.211053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135691 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192877 0.192877 0.385755 0.77151 1.54302 3.08604 6.17208 12.3442 24.6883 49.3766 98.7533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.211 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1555.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0356+6043_X_dfm.log closed on Wed Mar 4 20:06:13 2020