! Started logfile: /image_prod/ug002_uva//J0425+2235_X_b_dfm.log on Wed Mar 4 20:20:21 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//J0425+2235_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0425+2235_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J0425+2235 ! ! 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 24000 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 J0425+2235_X_b] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002133Jy sigma=10.213578 ! Fit after self-cal, rms=0.965237Jy sigma=9.827615 ! 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=0.6998 mas, bmaj=1.628 mas, bpa=0.6557 degrees ! Estimated noise=0.824769 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 = 0.0281947 Jy ! Component: 100 - total flux cleaned = 0.0345324 Jy ! Total flux subtracted in 100 components = 0.0345324 Jy ! Clean residual min=-0.004576 max=0.002920 Jy/beam ! Clean residual mean=0.000003 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0345324 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0345324 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=0.053085Jy sigma=0.527270 ! Fit after self-cal, rms=0.051449Jy sigma=0.511323 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392674 Jy ! Component: 100 - total flux cleaned = 0.00599146 Jy ! Total flux subtracted in 100 components = 0.00599146 Jy ! Clean residual min=-0.004201 max=0.002597 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0405239 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0405239 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=0.051187Jy sigma=0.507817 ! Fit after self-cal, rms=0.051179Jy sigma=0.507624 ! 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=0.8995 mas, bmaj=1.941 mas, bpa=0.0951 degrees ! Estimated noise=0.453928 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 = 0.00117845 Jy ! Component: 100 - total flux cleaned = 0.00140892 Jy ! Component: 150 - total flux cleaned = 0.00154342 Jy ! Component: 200 - total flux cleaned = 0.0016789 Jy ! Total flux subtracted in 200 components = 0.0016789 Jy ! Clean residual min=-0.003547 max=0.002335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0422028 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0422028 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=0.051147Jy sigma=0.507070 ! Fit after self-cal, rms=0.051153Jy sigma=0.507019 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8995 x 1.941 at 0.0951 degrees (North through East) ! Clean map min=-0.0033689 max=0.03854 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 KP 0.97 LA 1.11 ! MK 1.15 NL 0.75 OV 1.11 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.11 KP 1.05 LA 1.04 ! MK 0.96 NL 0.77 OV 1.10 PT 1.06 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.12 KP 1.05 LA 1.08 ! MK 1.13 NL 0.79 OV 1.16 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 KP 1.02 LA 1.07 ! MK 1.08 NL 0.77 OV 0.98 PT 1.08 ! SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 KP 1.05 LA 1.05 ! MK 1.01 NL 0.73 OV 1.15 PT 1.08 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 KP 1.05 LA 1.03 ! MK 0.95 NL 0.74 OV 1.09 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 KP 1.03 LA 1.14 ! MK 1.08 NL 0.73 OV 1.05 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.17 KP 1.06 LA 1.09 ! MK 1.13 NL 0.73 OV 0.99 PT 1.06 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 KP 1.07 LA 1.00 ! MK 1.19 NL 0.72 OV 1.06 PT 1.09 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.12 KP 1.01 LA 1.07 ! MK 1.09 NL 0.67 OV 1.14 PT 1.08 ! SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 KP 1.12 LA 0.95 ! MK 1.05 NL 0.73 OV 1.19 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 KP 1.06 LA 1.13 ! MK 1.00 NL 0.72 OV 1.12 PT 0.97 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.051153Jy sigma=0.507019 ! Fit after self-cal, rms=0.049272Jy sigma=0.501100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8947 mas, bmaj=1.917 mas, bpa=0.3817 degrees ! Estimated noise=0.449103 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 = 0.000811591 Jy ! Component: 100 - total flux cleaned = 0.000983942 Jy ! Component: 150 - total flux cleaned = 0.00108849 Jy ! Component: 200 - total flux cleaned = 0.00114616 Jy ! Total flux subtracted in 200 components = 0.00114616 Jy ! Clean residual min=-0.001098 max=0.001139 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.043349 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.043349 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=0.049252Jy sigma=0.500939 ! Fit after self-cal, rms=0.049844Jy sigma=0.499095 ! 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=0.049844Jy sigma=0.499095 ! Fit after self-cal, rms=0.051697Jy sigma=0.496965 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=1.898 mas, bpa=-0.001444 degrees ! Estimated noise=0.452984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712095 Jy ! Component: 100 - total flux cleaned = 0.000855874 Jy ! Component: 150 - total flux cleaned = 0.000991298 Jy ! Component: 200 - total flux cleaned = 0.00106806 Jy ! Total flux subtracted in 200 components = 0.00106806 Jy ! Clean residual min=-0.001087 max=0.001187 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.044417 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.044417 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=0.051681Jy sigma=0.496866 ! Fit after self-cal, rms=0.052104Jy sigma=0.496257 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 (31.6, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843607 Jy ! Component: 100 - total flux cleaned = 0.00101858 Jy ! Component: 150 - total flux cleaned = 0.00119561 Jy ! Component: 200 - total flux cleaned = 0.00131274 Jy ! Total flux subtracted in 200 components = 0.00131274 Jy ! Clean residual min=-0.001028 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0457298 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.0457298 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=0.052075Jy sigma=0.496009 ! Fit after self-cal, rms=0.052080Jy sigma=0.495909 ! 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=0.052080Jy sigma=0.495909 ! Fit after self-cal, rms=0.053213Jy sigma=0.495612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8853 mas, bmaj=1.883 mas, bpa=-0.1415 degrees ! Estimated noise=0.453163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762865 Jy ! Component: 100 - total flux cleaned = 0.0012178 Jy ! Component: 150 - total flux cleaned = 0.00141408 Jy ! Component: 200 - total flux cleaned = 0.0015562 Jy ! Total flux subtracted in 200 components = 0.0015562 Jy ! Clean residual min=-0.001006 max=0.001147 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.047286 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.047286 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=0.053195Jy sigma=0.495466 ! Fit after self-cal, rms=0.053432Jy sigma=0.495342 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 (-38.4, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768832 Jy ! Component: 100 - total flux cleaned = 0.000894638 Jy ! Component: 150 - total flux cleaned = 0.00101705 Jy ! Component: 200 - total flux cleaned = 0.00110936 Jy ! Total flux subtracted in 200 components = 0.00110936 Jy ! Clean residual min=-0.000988 max=0.000932 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0483953 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0483953 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=0.053409Jy sigma=0.495145 ! Fit after self-cal, rms=0.053381Jy sigma=0.495102 ! 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=0.053381Jy sigma=0.495102 ! Fit after self-cal, rms=0.054172Jy sigma=0.494989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=2.858 mas, bpa=-3.26 degrees ! Estimated noise=0.599862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107265 Jy ! Component: 100 - total flux cleaned = 0.0017413 Jy ! Component: 150 - total flux cleaned = 0.00211109 Jy ! Component: 200 - total flux cleaned = 0.00222639 Jy ! Total flux subtracted in 200 components = 0.00222639 Jy ! Clean residual min=-0.001111 max=0.001126 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0506217 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.0506217 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=0.054167Jy sigma=0.494942 ! Fit after self-cal, rms=0.054278Jy sigma=0.494881 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 = 0.000105343 Jy ! Component: 100 - total flux cleaned = 0.000233265 Jy ! Component: 150 - total flux cleaned = 0.000304448 Jy ! Component: 200 - total flux cleaned = 0.000336305 Jy ! Total flux subtracted in 200 components = 0.000336305 Jy ! Clean residual min=-0.001083 max=0.001101 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.050958 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.050958 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=0.054277Jy sigma=0.494880 ! Fit after self-cal, rms=0.054268Jy sigma=0.494862 ! 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=0.8816 mas, bmaj=1.874 mas, bpa=-0.2347 degrees ! Estimated noise=0.452966 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8816 x 1.874 at -0.2347 degrees (North through East) ! Clean map min=-0.00083366 max=0.036831 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=0.6979 mas, bmaj=1.593 mas, bpa=0.5112 degrees ! Estimated noise=0.793337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279383 Jy ! Component: 100 - total flux cleaned = 0.0348271 Jy ! Component: 150 - total flux cleaned = 0.038124 Jy ! Component: 200 - total flux cleaned = 0.040396 Jy ! Total flux subtracted in 200 components = 0.040396 Jy ! Clean residual min=-0.001869 max=0.001883 Jy/beam ! Clean residual mean=0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.040396 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.040396 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8816 mas, bmaj=1.874 mas, bpa=-0.2347 degrees ! Estimated noise=0.452966 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 = 0.00264421 Jy ! Component: 100 - total flux cleaned = 0.00446596 Jy ! Component: 150 - total flux cleaned = 0.00579855 Jy ! Component: 200 - total flux cleaned = 0.00683904 Jy ! Total flux subtracted in 200 components = 0.00683904 Jy ! Clean residual min=-0.001057 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0472351 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.0472351 Jy ! Inverting map ! Added new window around map position (-1.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943266 Jy ! Component: 100 - total flux cleaned = 0.00137796 Jy ! Component: 150 - total flux cleaned = 0.00170554 Jy ! Component: 200 - total flux cleaned = 0.00202166 Jy ! Total flux subtracted in 200 components = 0.00202166 Jy ! Clean residual min=-0.001007 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0492567 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.0492567 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=2.099 mas, bmaj=2.858 mas, bpa=-3.26 degrees ! Estimated noise=0.599862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000944235 Jy ! Component: 100 - total flux cleaned = 0.0014699 Jy ! Component: 150 - total flux cleaned = 0.00162027 Jy ! Component: 200 - total flux cleaned = 0.00176647 Jy ! Total flux subtracted in 200 components = 0.00176647 Jy ! Clean residual min=-0.000975 max=0.001056 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0510232 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 = 5.75058e-05 Jy ! Component: 100 - total flux cleaned = 0.000134415 Jy ! Component: 150 - total flux cleaned = 0.000191894 Jy ! Component: 200 - total flux cleaned = 0.000244508 Jy ! Total flux subtracted in 200 components = 0.000244508 Jy ! Clean residual min=-0.000977 max=0.001043 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0512677 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.0512677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8816 mas, bmaj=1.874 mas, bpa=-0.2347 degrees ! Estimated noise=0.452966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323364 Jy ! Component: 100 - total flux cleaned = -0.00036207 Jy ! Component: 150 - total flux cleaned = -0.000361017 Jy ! Component: 200 - total flux cleaned = -0.000312213 Jy ! Total flux subtracted in 200 components = -0.000312213 Jy ! Clean residual min=-0.000989 max=0.000887 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0509555 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.0509555 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=0.054248Jy sigma=0.494696 ! Fit after self-cal, rms=0.054232Jy sigma=0.494603 wmodel J0425+2235_X_b_map.mod ! Writing 111 model components to file: J0425+2235_X_b_map.mod wobs J0425+2235_X_b_uvs.fits ! Writing UV FITS file: J0425+2235_X_b_uvs.fits wwins J0425+2235_X_b_map.win ! wwins: Wrote 4 windows to J0425+2235_X_b_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 = -8.64955e-05 Jy ! Component: 100 - total flux cleaned = -0.00016527 Jy ! Component: 150 - total flux cleaned = -0.000241375 Jy ! Component: 200 - total flux cleaned = -0.000329663 Jy ! Component: 250 - total flux cleaned = -0.000415182 Jy ! Component: 300 - total flux cleaned = -0.000512289 Jy ! Component: 350 - total flux cleaned = -0.000580005 Jy ! Component: 400 - total flux cleaned = -0.000606404 Jy ! Component: 450 - total flux cleaned = -0.000658645 Jy ! Component: 500 - total flux cleaned = -0.000697298 Jy ! Component: 550 - total flux cleaned = -0.000785489 Jy ! Component: 600 - total flux cleaned = -0.000822732 Jy ! Component: 650 - total flux cleaned = -0.000895573 Jy ! Component: 700 - total flux cleaned = -0.000883587 Jy ! Component: 750 - total flux cleaned = -0.000918898 Jy ! Component: 800 - total flux cleaned = -0.000930389 Jy ! Component: 850 - total flux cleaned = -0.000941706 Jy ! Component: 900 - total flux cleaned = -0.000986652 Jy ! Component: 950 - total flux cleaned = -0.000997907 Jy ! Component: 1000 - total flux cleaned = -0.00101984 Jy ! Component: 1050 - total flux cleaned = -0.00104175 Jy ! Component: 1100 - total flux cleaned = -0.00110631 Jy ! Component: 1150 - total flux cleaned = -0.00108509 Jy ! Component: 1200 - total flux cleaned = -0.00116914 Jy ! Component: 1250 - total flux cleaned = -0.0011794 Jy ! Component: 1300 - total flux cleaned = -0.00122023 Jy ! Component: 1350 - total flux cleaned = -0.0011999 Jy ! Component: 1400 - total flux cleaned = -0.00121996 Jy ! Component: 1450 - total flux cleaned = -0.00122012 Jy ! Component: 1500 - total flux cleaned = -0.00124964 Jy ! Component: 1550 - total flux cleaned = -0.00128842 Jy ! Component: 1600 - total flux cleaned = -0.00129791 Jy ! Component: 1650 - total flux cleaned = -0.00132644 Jy ! Component: 1700 - total flux cleaned = -0.00131703 Jy ! Component: 1750 - total flux cleaned = -0.00133572 Jy ! Component: 1800 - total flux cleaned = -0.00139123 Jy ! Component: 1850 - total flux cleaned = -0.00138208 Jy ! Component: 1900 - total flux cleaned = -0.00142753 Jy ! Component: 1950 - total flux cleaned = -0.00145455 Jy ! Component: 2000 - total flux cleaned = -0.00147231 Jy ! Component: 2050 - total flux cleaned = -0.00145459 Jy ! Component: 2100 - total flux cleaned = -0.0014986 Jy ! Component: 2150 - total flux cleaned = -0.00148992 Jy ! Component: 2200 - total flux cleaned = -0.00151599 Jy ! Component: 2250 - total flux cleaned = -0.0015503 Jy ! Component: 2300 - total flux cleaned = -0.00161846 Jy ! Component: 2350 - total flux cleaned = -0.00164384 Jy ! Component: 2400 - total flux cleaned = -0.00171109 Jy ! Component: 2450 - total flux cleaned = -0.00175272 Jy ! Component: 2500 - total flux cleaned = -0.00176921 Jy ! Component: 2550 - total flux cleaned = -0.00181857 Jy ! Component: 2600 - total flux cleaned = -0.00186741 Jy ! Component: 2650 - total flux cleaned = -0.00191599 Jy ! Component: 2700 - total flux cleaned = -0.00194005 Jy ! Component: 2750 - total flux cleaned = -0.00197203 Jy ! Component: 2800 - total flux cleaned = -0.00201962 Jy ! Component: 2850 - total flux cleaned = -0.00203538 Jy ! Component: 2900 - total flux cleaned = -0.00205893 Jy ! Component: 2950 - total flux cleaned = -0.00211345 Jy ! Component: 3000 - total flux cleaned = -0.00214441 Jy ! Component: 3050 - total flux cleaned = -0.00215202 Jy ! Component: 3100 - total flux cleaned = -0.00219785 Jy ! Component: 3150 - total flux cleaned = -0.0022206 Jy ! Component: 3200 - total flux cleaned = -0.00224321 Jy ! Component: 3250 - total flux cleaned = -0.0022657 Jy ! Component: 3300 - total flux cleaned = -0.00232522 Jy ! Component: 3350 - total flux cleaned = -0.00233263 Jy ! Component: 3400 - total flux cleaned = -0.0023547 Jy ! Component: 3450 - total flux cleaned = -0.00236206 Jy ! Component: 3500 - total flux cleaned = -0.00238385 Jy ! Component: 3550 - total flux cleaned = -0.00242716 Jy ! Component: 3600 - total flux cleaned = -0.00243435 Jy ! Component: 3650 - total flux cleaned = -0.00243441 Jy ! Component: 3700 - total flux cleaned = -0.0024628 Jy ! Component: 3750 - total flux cleaned = -0.00247698 Jy ! Component: 3800 - total flux cleaned = -0.00253318 Jy ! Component: 3850 - total flux cleaned = -0.00254017 Jy ! Component: 3900 - total flux cleaned = -0.00255402 Jy ! Component: 3950 - total flux cleaned = -0.00257478 Jy ! Component: 4000 - total flux cleaned = -0.00258854 Jy ! Component: 4050 - total flux cleaned = -0.00260225 Jy ! Total flux subtracted in 4096 components = -0.00262264 Jy ! Clean residual min=-0.000457 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0483329 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 409 components and 0.0483329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0425+2235_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8816 x 1.874 at -0.2347 degrees (North through East) ! Clean map min=-0.00070646 max=0.03681 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0425+2235_X_b_map.fits wmodel /image_prod/ug002_uva//J0425+2235_X_b_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J0425+2235_X_b_map.mod wobs /image_prod/ug002_uva//J0425+2235_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0425+2235_X_b_uvs.fits wwins /image_prod/ug002_uva//J0425+2235_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0425+2235_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0368103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011644 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.948972 0.948972 1.89794 3.79589 7.59177 15.1835 30.3671 60.7342 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 316.131 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0425+2235_X_b_dfm.log closed on Wed Mar 4 20:20:25 2020