! Started logfile: /tmp/maps//J0726+2153_X_20180612_dfm.log on Wed Jul 4 23:02:33 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J0726+2153_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0726+2153_X_20180612_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J0726+2153 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6208 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0726+2153_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031575Jy sigma=29.641402 ! Fit after self-cal, rms=0.739073Jy sigma=21.426279 ! 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=0.6654 mas, bmaj=2.466 mas, bpa=-9.508 degrees ! Estimated noise=0.481811 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 = 0.214559 Jy ! Component: 100 - total flux cleaned = 0.254621 Jy ! Total flux subtracted in 100 components = 0.254621 Jy ! Clean residual min=-0.023529 max=0.052443 Jy/beam ! Clean residual mean=0.000008 rms=0.007598 Jy/beam ! Combined flux in latest and established models = 0.254621 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.254621 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. ! ! Fit before self-cal, rms=0.125275Jy sigma=3.763904 ! Fit after self-cal, rms=0.124473Jy sigma=3.736893 ! Inverting map ! Added new window around map position (2.2, 15.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358389 Jy ! Component: 100 - total flux cleaned = 0.0335464 Jy ! Total flux subtracted in 100 components = 0.0335464 Jy ! Clean residual min=-0.026145 max=0.044700 Jy/beam ! Clean residual mean=0.000004 rms=0.006292 Jy/beam ! Combined flux in latest and established models = 0.288168 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.288168 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. ! ! Fit before self-cal, rms=0.110897Jy sigma=3.312858 ! Fit after self-cal, rms=0.107741Jy sigma=3.232049 ! 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=0.8485 mas, bmaj=2.717 mas, bpa=-9.242 degrees ! Estimated noise=0.330499 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 = 0.0265844 Jy ! Component: 100 - total flux cleaned = 0.0286543 Jy ! Component: 150 - total flux cleaned = 0.0292676 Jy ! Component: 200 - total flux cleaned = 0.0280519 Jy ! Total flux subtracted in 200 components = 0.0280519 Jy ! Clean residual min=-0.020103 max=0.034742 Jy/beam ! Clean residual mean=0.000001 rms=0.006805 Jy/beam ! Combined flux in latest and established models = 0.31622 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.31622 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. ! ! Fit before self-cal, rms=0.100695Jy sigma=2.940306 ! Fit after self-cal, rms=0.099464Jy sigma=2.902732 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8485 x 2.717 at -9.242 degrees (North through East) ! Clean map min=-0.020254 max=0.23705 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.96 KP 0.93 LA 0.97 ! MK 0.95 NL 0.90 OV 0.91 PT 27.84 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 0.94 LA 0.95 ! MK 0.96 NL 0.94 OV 0.90 PT 30.76 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.94 KP 0.95 LA 0.98 ! MK 1.00 NL 0.95 OV 0.89 PT 27.31 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.94 KP 0.93 LA 0.97 ! MK 1.01 NL 0.99 OV 0.90 PT 33.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.87 KP 0.94 LA 0.97 ! MK 1.04 NL 1.05 OV 0.90 PT 24.92 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.86 KP 0.92 LA 0.94 ! MK 1.06 NL 1.08 OV 0.92 PT 0.62 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.83 KP 0.95 LA 0.96 ! MK 1.04 NL 1.05 OV 0.89 PT 27.00 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.87 KP 0.91 LA 0.93 ! MK 1.07 NL 1.07 OV 0.92 PT 0.62 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.099464Jy sigma=2.902732 ! Fit after self-cal, rms=0.250337Jy sigma=0.970615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8262 mas, bmaj=2.624 mas, bpa=-9.587 degrees ! Estimated noise=0.360196 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 = -0.00154742 Jy ! Component: 100 - total flux cleaned = -0.000957771 Jy ! Component: 150 - total flux cleaned = -0.000788018 Jy ! Component: 200 - total flux cleaned = -0.000481999 Jy ! Total flux subtracted in 200 components = -0.000481999 Jy ! Clean residual min=-0.007294 max=0.005529 Jy/beam ! Clean residual mean=-0.000002 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.315738 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.315738 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. ! ! Fit before self-cal, rms=0.250265Jy sigma=0.912536 ! Fit after self-cal, rms=0.250571Jy sigma=0.903112 ! 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. ! ! Fit before self-cal, rms=0.250571Jy sigma=0.903112 ! Fit after self-cal, rms=0.261683Jy sigma=0.899890 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8236 mas, bmaj=2.623 mas, bpa=-9.604 degrees ! Estimated noise=0.359614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164759 Jy ! Component: 100 - total flux cleaned = -0.000860415 Jy ! Component: 150 - total flux cleaned = -0.00033619 Jy ! Component: 200 - total flux cleaned = -0.000100535 Jy ! Total flux subtracted in 200 components = -0.000100535 Jy ! Clean residual min=-0.006550 max=0.004978 Jy/beam ! Clean residual mean=-0.000002 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.315637 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.315637 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. ! ! Fit before self-cal, rms=0.261681Jy sigma=0.863391 ! Fit after self-cal, rms=0.261648Jy sigma=0.859078 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 = -0.000833 Jy ! Component: 100 - total flux cleaned = -0.000609396 Jy ! Component: 150 - total flux cleaned = -0.000307069 Jy ! Component: 200 - total flux cleaned = -0.000124262 Jy ! Total flux subtracted in 200 components = -0.000124262 Jy ! Clean residual min=-0.006213 max=0.004896 Jy/beam ! Clean residual mean=-0.000002 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.315513 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.315513 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. ! ! Fit before self-cal, rms=0.261679Jy sigma=0.838651 ! Fit after self-cal, rms=0.261657Jy sigma=0.836242 ! 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. ! ! Fit before self-cal, rms=0.261657Jy sigma=0.836242 ! Fit after self-cal, rms=0.275149Jy sigma=0.829363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8201 mas, bmaj=2.618 mas, bpa=-9.601 degrees ! Estimated noise=0.359142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102667 Jy ! Component: 100 - total flux cleaned = -0.000476846 Jy ! Component: 150 - total flux cleaned = -0.000192773 Jy ! Component: 200 - total flux cleaned = 6.67532e-05 Jy ! Total flux subtracted in 200 components = 6.67532e-05 Jy ! Clean residual min=-0.005765 max=0.004311 Jy/beam ! Clean residual mean=-0.000002 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.31558 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.31558 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. ! ! Fit before self-cal, rms=0.275182Jy sigma=0.808123 ! Fit after self-cal, rms=0.275157Jy sigma=0.804599 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 = -0.000724248 Jy ! Component: 100 - total flux cleaned = -0.000640833 Jy ! Component: 150 - total flux cleaned = -0.000642231 Jy ! Component: 200 - total flux cleaned = -0.000570326 Jy ! Total flux subtracted in 200 components = -0.000570326 Jy ! Clean residual min=-0.005332 max=0.004285 Jy/beam ! Clean residual mean=-0.000002 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.315009 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.31501 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. ! ! Fit before self-cal, rms=0.275203Jy sigma=0.791499 ! Fit after self-cal, rms=0.275185Jy sigma=0.789260 ! 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. ! ! Fit before self-cal, rms=0.275185Jy sigma=0.789260 ! Fit after self-cal, rms=0.286266Jy sigma=0.783874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=3.536 mas, bpa=-14.99 degrees ! Estimated noise=0.501008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000941893 Jy ! Component: 100 - total flux cleaned = -0.000925438 Jy ! Component: 150 - total flux cleaned = -0.000924742 Jy ! Component: 200 - total flux cleaned = -0.00101075 Jy ! Total flux subtracted in 200 components = -0.00101075 Jy ! Clean residual min=-0.005498 max=0.004449 Jy/beam ! Clean residual mean=-0.000003 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.313999 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.313999 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. ! ! Fit before self-cal, rms=0.286364Jy sigma=0.774963 ! Fit after self-cal, rms=0.286292Jy sigma=0.772351 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 = -0.000818547 Jy ! Component: 100 - total flux cleaned = -0.000895781 Jy ! Component: 150 - total flux cleaned = -0.000896124 Jy ! Component: 200 - total flux cleaned = -0.000893189 Jy ! Total flux subtracted in 200 components = -0.000893189 Jy ! Clean residual min=-0.004959 max=0.004281 Jy/beam ! Clean residual mean=-0.000003 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.313106 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.313106 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. ! ! Fit before self-cal, rms=0.286338Jy sigma=0.768415 ! Fit after self-cal, rms=0.286317Jy sigma=0.767389 ! 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=0.817 mas, bmaj=2.615 mas, bpa=-9.597 degrees ! Estimated noise=0.358639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.817 x 2.615 at -9.597 degrees (North through East) ! Clean map min=-0.0048938 max=0.25796 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=0.6472 mas, bmaj=2.415 mas, bpa=-10.11 degrees ! Estimated noise=0.503668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223337 Jy ! Component: 100 - total flux cleaned = 0.278236 Jy ! Component: 150 - total flux cleaned = 0.297019 Jy ! Component: 200 - total flux cleaned = 0.305329 Jy ! Total flux subtracted in 200 components = 0.305329 Jy ! Clean residual min=-0.005882 max=0.005725 Jy/beam ! Clean residual mean=0.000001 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.305329 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 0.305329 Jy ! Inverting map and beam ! Estimated beam: bmin=0.817 mas, bmaj=2.615 mas, bpa=-9.597 degrees ! Estimated noise=0.358639 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 = 0.00538819 Jy ! Component: 100 - total flux cleaned = 0.00639872 Jy ! Component: 150 - total flux cleaned = 0.00694525 Jy ! Component: 200 - total flux cleaned = 0.00718218 Jy ! Total flux subtracted in 200 components = 0.00718218 Jy ! Clean residual min=-0.005190 max=0.004137 Jy/beam ! Clean residual mean=-0.000000 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.312511 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.312511 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=1.911 mas, bmaj=3.536 mas, bpa=-14.99 degrees ! Estimated noise=0.501008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393584 Jy ! Component: 100 - total flux cleaned = 0.000318538 Jy ! Component: 150 - total flux cleaned = 0.000252287 Jy ! Component: 200 - total flux cleaned = 0.000253193 Jy ! Total flux subtracted in 200 components = 0.000253193 Jy ! Clean residual min=-0.005308 max=0.004181 Jy/beam ! Clean residual mean=-0.000001 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.312764 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 = -0.000177033 Jy ! Component: 100 - total flux cleaned = -0.000231746 Jy ! Component: 150 - total flux cleaned = -0.000386293 Jy ! Component: 200 - total flux cleaned = -0.000433465 Jy ! Total flux subtracted in 200 components = -0.000433465 Jy ! Clean residual min=-0.004939 max=0.004182 Jy/beam ! Clean residual mean=-0.000001 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.312331 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.312331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.817 mas, bmaj=2.615 mas, bpa=-9.597 degrees ! Estimated noise=0.358639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.3877e-05 Jy ! Component: 100 - total flux cleaned = -0.000279971 Jy ! Component: 150 - total flux cleaned = -0.00029299 Jy ! Component: 200 - total flux cleaned = -0.000195606 Jy ! Total flux subtracted in 200 components = -0.000195606 Jy ! Clean residual min=-0.004501 max=0.003897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.312135 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.312135 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. ! ! Fit before self-cal, rms=0.286427Jy sigma=0.752287 ! Fit after self-cal, rms=0.286400Jy sigma=0.745108 wmodel J0726+2153_X_map.mod ! Writing 48 model components to file: J0726+2153_X_map.mod wobs J0726+2153_X_uvs.fits ! Writing UV FITS file: J0726+2153_X_uvs.fits wwins J0726+2153_X_map.win ! wwins: Wrote 2 windows to J0726+2153_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 = -0.00193853 Jy ! Component: 100 - total flux cleaned = -0.00326246 Jy ! Component: 150 - total flux cleaned = -0.0035055 Jy ! Component: 200 - total flux cleaned = -0.00334105 Jy ! Component: 250 - total flux cleaned = -0.00334101 Jy ! Component: 300 - total flux cleaned = -0.00334047 Jy ! Component: 350 - total flux cleaned = -0.00343574 Jy ! Component: 400 - total flux cleaned = -0.00348223 Jy ! Component: 450 - total flux cleaned = -0.00369952 Jy ! Component: 500 - total flux cleaned = -0.0038233 Jy ! Component: 550 - total flux cleaned = -0.00386239 Jy ! Component: 600 - total flux cleaned = -0.00394109 Jy ! Component: 650 - total flux cleaned = -0.00409298 Jy ! Component: 700 - total flux cleaned = -0.00423976 Jy ! Component: 750 - total flux cleaned = -0.00445316 Jy ! Component: 800 - total flux cleaned = -0.00462607 Jy ! Component: 850 - total flux cleaned = -0.00479488 Jy ! Component: 900 - total flux cleaned = -0.00499293 Jy ! Component: 950 - total flux cleaned = -0.00515418 Jy ! Component: 1000 - total flux cleaned = -0.00531205 Jy ! Component: 1050 - total flux cleaned = -0.0054975 Jy ! Component: 1100 - total flux cleaned = -0.00570867 Jy ! Component: 1150 - total flux cleaned = -0.00588593 Jy ! Component: 1200 - total flux cleaned = -0.00608894 Jy ! Component: 1250 - total flux cleaned = -0.00634467 Jy ! Component: 1300 - total flux cleaned = -0.00653956 Jy ! Component: 1350 - total flux cleaned = -0.00675772 Jy ! Component: 1400 - total flux cleaned = -0.00694521 Jy ! Component: 1450 - total flux cleaned = -0.00712919 Jy ! Component: 1500 - total flux cleaned = -0.0073098 Jy ! Component: 1550 - total flux cleaned = -0.0074873 Jy ! Component: 1600 - total flux cleaned = -0.00761141 Jy ! Component: 1650 - total flux cleaned = -0.0078079 Jy ! Component: 1700 - total flux cleaned = -0.00797651 Jy ! Component: 1750 - total flux cleaned = -0.00818881 Jy ! Component: 1800 - total flux cleaned = -0.00835184 Jy ! Component: 1850 - total flux cleaned = -0.00860347 Jy ! Component: 1900 - total flux cleaned = -0.00885106 Jy ! Component: 1950 - total flux cleaned = -0.00900658 Jy ! Component: 2000 - total flux cleaned = -0.00922533 Jy ! Component: 2050 - total flux cleaned = -0.00941911 Jy ! Component: 2100 - total flux cleaned = -0.0096313 Jy ! Component: 2150 - total flux cleaned = -0.00973582 Jy ! Component: 2200 - total flux cleaned = -0.00994248 Jy ! Component: 2250 - total flux cleaned = -0.0100648 Jy ! Component: 2300 - total flux cleaned = -0.0102459 Jy ! Component: 2350 - total flux cleaned = -0.0103254 Jy ! Component: 2400 - total flux cleaned = -0.0104626 Jy ! Component: 2450 - total flux cleaned = -0.0106171 Jy ! Component: 2500 - total flux cleaned = -0.0107506 Jy ! Component: 2550 - total flux cleaned = -0.0108451 Jy ! Component: 2600 - total flux cleaned = -0.0110128 Jy ! Component: 2650 - total flux cleaned = -0.0111231 Jy ! Component: 2700 - total flux cleaned = -0.0112867 Jy ! Component: 2750 - total flux cleaned = -0.0113229 Jy ! Component: 2800 - total flux cleaned = -0.0114831 Jy ! Component: 2850 - total flux cleaned = -0.0116757 Jy ! Component: 2900 - total flux cleaned = -0.0118144 Jy ! Component: 2950 - total flux cleaned = -0.0119341 Jy ! Component: 3000 - total flux cleaned = -0.0119851 Jy ! Component: 3050 - total flux cleaned = -0.0121359 Jy ! Component: 3100 - total flux cleaned = -0.0121856 Jy ! Component: 3150 - total flux cleaned = -0.012333 Jy ! Component: 3200 - total flux cleaned = -0.0124788 Jy ! Component: 3250 - total flux cleaned = -0.0125748 Jy ! Component: 3300 - total flux cleaned = -0.0126856 Jy ! Component: 3350 - total flux cleaned = -0.012795 Jy ! Component: 3400 - total flux cleaned = -0.0128881 Jy ! Component: 3450 - total flux cleaned = -0.0130262 Jy ! Component: 3500 - total flux cleaned = -0.0131628 Jy ! Component: 3550 - total flux cleaned = -0.0132829 Jy ! Component: 3600 - total flux cleaned = -0.0134164 Jy ! Component: 3650 - total flux cleaned = -0.0134605 Jy ! Component: 3700 - total flux cleaned = -0.0135769 Jy ! Component: 3750 - total flux cleaned = -0.0136345 Jy ! Component: 3800 - total flux cleaned = -0.013777 Jy ! Component: 3850 - total flux cleaned = -0.0138618 Jy ! Component: 3900 - total flux cleaned = -0.0139595 Jy ! Component: 3950 - total flux cleaned = -0.0140422 Jy ! Component: 4000 - total flux cleaned = -0.014138 Jy ! Component: 4050 - total flux cleaned = -0.0142462 Jy ! Total flux subtracted in 4096 components = -0.0142595 Jy ! Clean residual min=-0.000687 max=0.000707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.297876 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 359 components and 0.297876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0726+2153_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.817 x 2.615 at -9.597 degrees (North through East) ! Clean map min=-0.0022161 max=0.2627 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0726+2153_X_20180612_map.fits wmodel /tmp/maps//J0726+2153_X_20180612_map.mod ! Writing 359 model components to file: /tmp/maps//J0726+2153_X_20180612_map.mod wobs /tmp/maps//J0726+2153_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0726+2153_X_20180612_uvs.fits wwins /tmp/maps//J0726+2153_X_20180612_map.win ! wwins: Wrote 3 windows to /tmp/maps//J0726+2153_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.262696 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245933 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280857 0.280857 0.561714 1.12343 2.24686 4.49371 8.98742 17.9748 35.9497 71.8994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.262 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1068.16 quit ! Quitting program ! Log file /tmp/maps//J0726+2153_X_20180612_dfm.log closed on Wed Jul 4 23:02:37 2018