! Started logfile: /image_prod/ug002_uva//J1300+5029_X_dfm.log on Thu Mar 5 00:57:40 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//J1300+5029_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1300+5029_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9675 visibilities/baseline/integration-bin. ! Found source: J1300+5029 ! ! 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 121 lines of history. ! ! Reading 41796 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 J1300+5029_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032850Jy sigma=9.374097 ! Fit after self-cal, rms=0.760656Jy sigma=6.921518 ! 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=0.8109 mas, bmaj=1.421 mas, bpa=-18.9 degrees ! Estimated noise=0.806817 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 = 0.179303 Jy ! Component: 100 - total flux cleaned = 0.223776 Jy ! Total flux subtracted in 100 components = 0.223776 Jy ! Clean residual min=-0.010046 max=0.035027 Jy/beam ! Clean residual mean=0.000063 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.223776 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.223776 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=0.085119Jy sigma=0.747909 ! Fit after self-cal, rms=0.085059Jy sigma=0.747403 ! Inverting map ! Added new window around map position (0.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313141 Jy ! Component: 100 - total flux cleaned = 0.0491805 Jy ! Total flux subtracted in 100 components = 0.0491805 Jy ! Clean residual min=-0.006250 max=0.010348 Jy/beam ! Clean residual mean=0.000039 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.272956 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.272956 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=0.068503Jy sigma=0.597545 ! Fit after self-cal, rms=0.067753Jy sigma=0.590511 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132781 Jy ! Component: 100 - total flux cleaned = 0.0224195 Jy ! Total flux subtracted in 100 components = 0.0224195 Jy ! Clean residual min=-0.004963 max=0.008482 Jy/beam ! Clean residual mean=0.000027 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.295376 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.295376 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=0.063178Jy sigma=0.550638 ! Fit after self-cal, rms=0.063091Jy sigma=0.549861 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831548 Jy ! Component: 100 - total flux cleaned = 0.0144548 Jy ! Total flux subtracted in 100 components = 0.0144548 Jy ! Clean residual min=-0.004592 max=0.006398 Jy/beam ! Clean residual mean=0.000020 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.309831 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.309831 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=0.061111Jy sigma=0.532148 ! Fit after self-cal, rms=0.061063Jy sigma=0.531747 ! 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=1.087 mas, bmaj=1.709 mas, bpa=-17.88 degrees ! Estimated noise=0.385838 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, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009548 Jy ! Component: 100 - total flux cleaned = 0.0163731 Jy ! Component: 150 - total flux cleaned = 0.0216189 Jy ! Component: 200 - total flux cleaned = 0.0257165 Jy ! Total flux subtracted in 200 components = 0.0257165 Jy ! Clean residual min=-0.004279 max=0.003940 Jy/beam ! Clean residual mean=0.000008 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.335547 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 86 components and 0.335547 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=0.059031Jy sigma=0.512876 ! Fit after self-cal, rms=0.058985Jy sigma=0.512491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.709 at -17.88 degrees (North through East) ! Clean map min=-0.0041896 max=0.2354 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.06 ! LA 0.99 MK 1.04 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.07 ! LA 1.00 MK 1.04 NL 1.09 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.07 ! LA 0.99 MK 1.04 NL 1.09 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.07 ! LA 1.00 MK 1.04 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.04 NL 1.10 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.07 ! LA 1.00 MK 1.05 NL 1.10 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.04 NL 1.10 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.07 ! LA 1.00 MK 1.05 NL 1.10 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.07 ! LA 1.00 MK 1.05 NL 1.11 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.05 NL 1.10 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.05 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.07 ! LA 1.00 MK 1.06 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.058985Jy sigma=0.512491 ! Fit after self-cal, rms=0.054330Jy sigma=0.476757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=1.724 mas, bpa=-17.74 degrees ! Estimated noise=0.384617 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 = -0.000384628 Jy ! Component: 100 - total flux cleaned = -0.000803804 Jy ! Component: 150 - total flux cleaned = -0.00119611 Jy ! Component: 200 - total flux cleaned = -0.00132618 Jy ! Total flux subtracted in 200 components = -0.00132618 Jy ! Clean residual min=-0.002021 max=0.001854 Jy/beam ! Clean residual mean=0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.334221 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.334221 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=0.054006Jy sigma=0.473585 ! Fit after self-cal, rms=0.054007Jy sigma=0.473368 ! 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=0.054007Jy sigma=0.473368 ! Fit after self-cal, rms=0.053632Jy sigma=0.469880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.726 mas, bpa=-17.7 degrees ! Estimated noise=0.384552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000706594 Jy ! Component: 100 - total flux cleaned = -0.00109182 Jy ! Component: 150 - total flux cleaned = -0.00135779 Jy ! Component: 200 - total flux cleaned = -0.00165849 Jy ! Total flux subtracted in 200 components = -0.00165849 Jy ! Clean residual min=-0.001271 max=0.001671 Jy/beam ! Clean residual mean=0.000005 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.332562 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.332562 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=0.053533Jy sigma=0.468999 ! Fit after self-cal, rms=0.053530Jy sigma=0.468944 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 (5.4, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150683 Jy ! Component: 100 - total flux cleaned = 0.0018813 Jy ! Component: 150 - total flux cleaned = 0.00195421 Jy ! Component: 200 - total flux cleaned = 0.00192486 Jy ! Total flux subtracted in 200 components = 0.00192486 Jy ! Clean residual min=-0.001141 max=0.001679 Jy/beam ! Clean residual mean=0.000005 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.334487 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.334487 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=0.053466Jy sigma=0.468414 ! Fit after self-cal, rms=0.053463Jy sigma=0.468371 ! Inverting map ! Added new window around map position (1.8, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168946 Jy ! Component: 100 - total flux cleaned = 0.00243862 Jy ! Component: 150 - total flux cleaned = 0.00294851 Jy ! Component: 200 - total flux cleaned = 0.00331248 Jy ! Total flux subtracted in 200 components = 0.00331248 Jy ! Clean residual min=-0.001111 max=0.001086 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.3378 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.3378 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=0.053395Jy sigma=0.467773 ! Fit after self-cal, rms=0.053392Jy sigma=0.467735 ! 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=0.053392Jy sigma=0.467735 ! Fit after self-cal, rms=0.053272Jy sigma=0.467002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.727 mas, bpa=-17.7 degrees ! Estimated noise=0.384087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000842863 Jy ! Component: 100 - total flux cleaned = -0.000877831 Jy ! Component: 150 - total flux cleaned = -0.000731482 Jy ! Component: 200 - total flux cleaned = -0.000599427 Jy ! Total flux subtracted in 200 components = -0.000599427 Jy ! Clean residual min=-0.001030 max=0.001042 Jy/beam ! Clean residual mean=0.000004 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.3372 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.3372 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=0.053234Jy sigma=0.466668 ! Fit after self-cal, rms=0.053235Jy sigma=0.466658 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 = 0.000155016 Jy ! Component: 100 - total flux cleaned = 0.000227341 Jy ! Component: 150 - total flux cleaned = 0.000293737 Jy ! Component: 200 - total flux cleaned = 0.000355754 Jy ! Total flux subtracted in 200 components = 0.000355754 Jy ! Clean residual min=-0.001008 max=0.000990 Jy/beam ! Clean residual mean=0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.337556 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 168 components and 0.337556 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=0.053218Jy sigma=0.466508 ! Fit after self-cal, rms=0.053217Jy sigma=0.466505 ! 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=0.053217Jy sigma=0.466505 ! Fit after self-cal, rms=0.053189Jy sigma=0.466436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=2.551 mas, bpa=9.381 degrees ! Estimated noise=0.461487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000734525 Jy ! Component: 100 - total flux cleaned = -0.00062897 Jy ! Component: 150 - total flux cleaned = -0.000543837 Jy ! Component: 200 - total flux cleaned = -0.000467922 Jy ! Total flux subtracted in 200 components = -0.000467922 Jy ! Clean residual min=-0.000957 max=0.001108 Jy/beam ! Clean residual mean=0.000008 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.337088 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 190 components and 0.337088 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=0.053173Jy sigma=0.466292 ! Fit after self-cal, rms=0.053172Jy sigma=0.466289 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 (4.6, -33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112093 Jy ! Component: 100 - total flux cleaned = 0.00183585 Jy ! Component: 150 - total flux cleaned = 0.00212573 Jy ! Component: 200 - total flux cleaned = 0.00221775 Jy ! Total flux subtracted in 200 components = 0.00221775 Jy ! Clean residual min=-0.000866 max=0.001001 Jy/beam ! Clean residual mean=0.000006 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.339306 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 223 components and 0.339306 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=0.053154Jy sigma=0.466127 ! Fit after self-cal, rms=0.053152Jy sigma=0.466112 ! 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=1.104 mas, bmaj=1.728 mas, bpa=-17.74 degrees ! Estimated noise=0.383812 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 1.728 at -17.74 degrees (North through East) ! Clean map min=-0.0009812 max=0.23475 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=0.8218 mas, bmaj=1.438 mas, bpa=-18.92 degrees ! Estimated noise=0.812439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180144 Jy ! Component: 100 - total flux cleaned = 0.230233 Jy ! Component: 150 - total flux cleaned = 0.258887 Jy ! Component: 200 - total flux cleaned = 0.276819 Jy ! Total flux subtracted in 200 components = 0.276819 Jy ! Clean residual min=-0.003665 max=0.009530 Jy/beam ! Clean residual mean=0.000032 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.276819 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.276819 Jy ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.728 mas, bpa=-17.74 degrees ! Estimated noise=0.383812 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 = 0.0164801 Jy ! Component: 100 - total flux cleaned = 0.026352 Jy ! Component: 150 - total flux cleaned = 0.0327427 Jy ! Component: 200 - total flux cleaned = 0.0371947 Jy ! Total flux subtracted in 200 components = 0.0371947 Jy ! Clean residual min=-0.001408 max=0.002549 Jy/beam ! Clean residual mean=0.000019 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.314014 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 56 components and 0.314014 Jy ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339248 Jy ! Component: 100 - total flux cleaned = 0.00611802 Jy ! Component: 150 - total flux cleaned = 0.00838604 Jy ! Component: 200 - total flux cleaned = 0.0103207 Jy ! Total flux subtracted in 200 components = 0.0103207 Jy ! Clean residual min=-0.001150 max=0.001262 Jy/beam ! Clean residual mean=0.000011 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.324335 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 85 components and 0.324335 Jy ! Inverting map ! Added new window around map position (0.2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170368 Jy ! Component: 100 - total flux cleaned = 0.00320191 Jy ! Component: 150 - total flux cleaned = 0.00453537 Jy ! Component: 200 - total flux cleaned = 0.00573965 Jy ! Total flux subtracted in 200 components = 0.00573965 Jy ! Clean residual min=-0.000995 max=0.000923 Jy/beam ! Clean residual mean=0.000008 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.330074 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 110 components and 0.330074 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=2.356 mas, bmaj=2.551 mas, bpa=9.381 degrees ! Estimated noise=0.461487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164174 Jy ! Component: 100 - total flux cleaned = 0.00296775 Jy ! Component: 150 - total flux cleaned = 0.00409638 Jy ! Component: 200 - total flux cleaned = 0.00507815 Jy ! Total flux subtracted in 200 components = 0.00507815 Jy ! Clean residual min=-0.001011 max=0.000874 Jy/beam ! Clean residual mean=0.000011 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.335152 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 = 0.00085751 Jy ! Component: 100 - total flux cleaned = 0.00160867 Jy ! Component: 150 - total flux cleaned = 0.00226865 Jy ! Component: 200 - total flux cleaned = 0.00273723 Jy ! Total flux subtracted in 200 components = 0.00273723 Jy ! Clean residual min=-0.000926 max=0.000844 Jy/beam ! Clean residual mean=0.000008 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.33789 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 195 components and 0.337889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.728 mas, bpa=-17.74 degrees ! Estimated noise=0.383812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115266 Jy ! Component: 100 - total flux cleaned = 0.000148403 Jy ! Component: 150 - total flux cleaned = 0.000390689 Jy ! Component: 200 - total flux cleaned = 0.000638698 Jy ! Total flux subtracted in 200 components = 0.000638698 Jy ! Clean residual min=-0.000912 max=0.000839 Jy/beam ! Clean residual mean=0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.338528 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 223 components and 0.338528 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=0.053144Jy sigma=0.465985 ! Fit after self-cal, rms=0.053137Jy sigma=0.465943 wmodel J1300+5029_X_map.mod ! Writing 223 model components to file: J1300+5029_X_map.mod wobs J1300+5029_X_uvs.fits ! Writing UV FITS file: J1300+5029_X_uvs.fits wwins J1300+5029_X_map.win ! wwins: Wrote 9 windows to J1300+5029_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 = 1.60779e-05 Jy ! Component: 100 - total flux cleaned = 0.000220277 Jy ! Component: 150 - total flux cleaned = 0.000359498 Jy ! Component: 200 - total flux cleaned = 0.000399946 Jy ! Component: 250 - total flux cleaned = 0.000439193 Jy ! Component: 300 - total flux cleaned = 0.0005031 Jy ! Component: 350 - total flux cleaned = 0.000578175 Jy ! Component: 400 - total flux cleaned = 0.000615164 Jy ! Component: 450 - total flux cleaned = 0.000675513 Jy ! Component: 500 - total flux cleaned = 0.000711099 Jy ! Component: 550 - total flux cleaned = 0.000757807 Jy ! Component: 600 - total flux cleaned = 0.000780948 Jy ! Component: 650 - total flux cleaned = 0.000803799 Jy ! Component: 700 - total flux cleaned = 0.000859996 Jy ! Component: 750 - total flux cleaned = 0.000893294 Jy ! Component: 800 - total flux cleaned = 0.000904193 Jy ! Component: 850 - total flux cleaned = 0.000914998 Jy ! Component: 900 - total flux cleaned = 0.000936492 Jy ! Component: 950 - total flux cleaned = 0.000957655 Jy ! Component: 1000 - total flux cleaned = 0.000968081 Jy ! Component: 1050 - total flux cleaned = 0.000978675 Jy ! Component: 1100 - total flux cleaned = 0.00101983 Jy ! Component: 1150 - total flux cleaned = 0.000999423 Jy ! Component: 1200 - total flux cleaned = 0.00102972 Jy ! Component: 1250 - total flux cleaned = 0.000989698 Jy ! Component: 1300 - total flux cleaned = 0.0010194 Jy ! Component: 1350 - total flux cleaned = 0.000999644 Jy ! Component: 1400 - total flux cleaned = 0.000970312 Jy ! Component: 1450 - total flux cleaned = 0.000960706 Jy ! Component: 1500 - total flux cleaned = 0.000951108 Jy ! Component: 1550 - total flux cleaned = 0.00093188 Jy ! Component: 1600 - total flux cleaned = 0.000941427 Jy ! Component: 1650 - total flux cleaned = 0.0009131 Jy ! Component: 1700 - total flux cleaned = 0.000903682 Jy ! Component: 1750 - total flux cleaned = 0.0008758 Jy ! Component: 1800 - total flux cleaned = 0.000940333 Jy ! Component: 1850 - total flux cleaned = 0.00089455 Jy ! Component: 1900 - total flux cleaned = 0.000876385 Jy ! Component: 1950 - total flux cleaned = 0.000858349 Jy ! Component: 2000 - total flux cleaned = 0.000813432 Jy ! Component: 2050 - total flux cleaned = 0.000831221 Jy ! Component: 2100 - total flux cleaned = 0.000822308 Jy ! Component: 2150 - total flux cleaned = 0.000804739 Jy ! Component: 2200 - total flux cleaned = 0.000787254 Jy ! Component: 2250 - total flux cleaned = 0.000830681 Jy ! Component: 2300 - total flux cleaned = 0.000796079 Jy ! Component: 2350 - total flux cleaned = 0.000770254 Jy ! Component: 2400 - total flux cleaned = 0.000744591 Jy ! Component: 2450 - total flux cleaned = 0.000761511 Jy ! Component: 2500 - total flux cleaned = 0.000761569 Jy ! Component: 2550 - total flux cleaned = 0.000702761 Jy ! Component: 2600 - total flux cleaned = 0.000686189 Jy ! Component: 2650 - total flux cleaned = 0.000711 Jy ! Component: 2700 - total flux cleaned = 0.000710961 Jy ! Component: 2750 - total flux cleaned = 0.000661762 Jy ! Component: 2800 - total flux cleaned = 0.000629224 Jy ! Component: 2850 - total flux cleaned = 0.000621112 Jy ! Component: 2900 - total flux cleaned = 0.00061312 Jy ! Component: 2950 - total flux cleaned = 0.000605095 Jy ! Component: 3000 - total flux cleaned = 0.000637012 Jy ! Component: 3050 - total flux cleaned = 0.000644942 Jy ! Component: 3100 - total flux cleaned = 0.000605529 Jy ! Component: 3150 - total flux cleaned = 0.000613376 Jy ! Component: 3200 - total flux cleaned = 0.000582215 Jy ! Component: 3250 - total flux cleaned = 0.000613287 Jy ! Component: 3300 - total flux cleaned = 0.000613303 Jy ! Component: 3350 - total flux cleaned = 0.000597954 Jy ! Component: 3400 - total flux cleaned = 0.000613278 Jy ! Component: 3450 - total flux cleaned = 0.000605701 Jy ! Component: 3500 - total flux cleaned = 0.000628399 Jy ! Component: 3550 - total flux cleaned = 0.000650971 Jy ! Component: 3600 - total flux cleaned = 0.000628417 Jy ! Component: 3650 - total flux cleaned = 0.000635864 Jy ! Component: 3700 - total flux cleaned = 0.000643272 Jy ! Component: 3750 - total flux cleaned = 0.00062115 Jy ! Component: 3800 - total flux cleaned = 0.000635788 Jy ! Component: 3850 - total flux cleaned = 0.000621224 Jy ! Component: 3900 - total flux cleaned = 0.000606738 Jy ! Component: 3950 - total flux cleaned = 0.000642953 Jy ! Component: 4000 - total flux cleaned = 0.000621243 Jy ! Component: 4050 - total flux cleaned = 0.000628394 Jy ! Total flux subtracted in 4096 components = 0.000621268 Jy ! Clean residual min=-0.000401 max=0.000427 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.339149 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 562 components and 0.339149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1300+5029_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 1.728 at -17.74 degrees (North through East) ! Clean map min=-0.00065735 max=0.23534 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1300+5029_X_map.fits wmodel /image_prod/ug002_uva//J1300+5029_X_map.mod ! Writing 562 model components to file: /image_prod/ug002_uva//J1300+5029_X_map.mod wobs /image_prod/ug002_uva//J1300+5029_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1300+5029_X_uvs.fits wwins /image_prod/ug002_uva//J1300+5029_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1300+5029_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.235338 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127006 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161902 0.161902 0.323804 0.647608 1.29522 2.59043 5.18086 10.3617 20.7235 41.4469 82.8938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.235 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1852.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1300+5029_X_dfm.log closed on Thu Mar 5 00:57:46 2020