! Started logfile: .//J1020-3457_C_dfm.log on Mon Jan 20 17:52:20 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1020-3457_C_uva.fits ! Reading UV FITS file: .//J1020-3457_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973958 visibilities/baseline/integration-bin. ! Found source: J1020-3457 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4488 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1020-3457_C] 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 0.300x0.300 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=1.007455Jy sigma=13.592245 ! Fit after self-cal, rms=0.934057Jy sigma=12.535344 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=3.657 mas, bpa=-9.063 degrees ! Estimated noise=1.29868 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 = 0.0546302 Jy ! Component: 100 - total flux cleaned = 0.0647923 Jy ! Total flux subtracted in 100 components = 0.0647923 Jy ! Clean residual min=-0.005536 max=0.011215 Jy/beam ! Clean residual mean=-0.000004 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.0647923 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0647923 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=0.068742Jy sigma=0.726331 ! Fit after self-cal, rms=0.068314Jy sigma=0.723311 ! Inverting map ! Added new window around map position (-2.4, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00775271 Jy ! Component: 100 - total flux cleaned = 0.00849065 Jy ! Total flux subtracted in 100 components = 0.00849065 Jy ! Clean residual min=-0.004522 max=0.005931 Jy/beam ! Clean residual mean=-0.000003 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.073283 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.073283 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=0.067472Jy sigma=0.709738 ! Fit after self-cal, rms=0.067376Jy sigma=0.707334 ! 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=1.554 mas, bmaj=4.362 mas, bpa=-8.431 degrees ! Estimated noise=0.821391 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 = 0.00249008 Jy ! Component: 100 - total flux cleaned = 0.00263431 Jy ! Component: 150 - total flux cleaned = 0.00271956 Jy ! Component: 200 - total flux cleaned = 0.00275896 Jy ! Total flux subtracted in 200 components = 0.00275896 Jy ! Clean residual min=-0.003005 max=0.003681 Jy/beam ! Clean residual mean=-0.000008 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0760419 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0760419 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=0.067250Jy sigma=0.705698 ! Fit after self-cal, rms=0.067255Jy sigma=0.705496 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 4.362 at -8.431 degrees (North through East) ! Clean map min=-0.0028111 max=0.064454 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.37 KP 1.01 LA 1.02 ! MK 1.05 NL 1.05 OV 1.03 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.27 KP 1.00 LA 0.98 ! MK 0.99 NL 1.33 OV 1.11 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.13 KP 1.07 LA 0.95 ! MK 0.91 NL 1.08 OV 1.10 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.12 KP 1.01 LA 0.98 ! MK 0.99 NL 1.20 OV 1.05 PT 1.05 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.35 KP 1.09 LA 0.95 ! MK 0.94 NL 1.20 OV 1.01 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.07 KP 1.13 LA 0.95 ! MK 1.01 NL 1.16 OV 0.92 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.99 KP 1.02 LA 0.95 ! MK 0.97 NL 1.02 OV 1.07 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.11 KP 1.10 LA 0.94 ! MK 1.04 NL 1.16 OV 0.96 PT 0.97 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.067255Jy sigma=0.705496 ! Fit after self-cal, rms=0.075472Jy sigma=0.697772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=4.339 mas, bpa=-8.546 degrees ! Estimated noise=0.835106 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 = -0.00042036 Jy ! Component: 100 - total flux cleaned = -0.000493873 Jy ! Component: 150 - total flux cleaned = -0.000494356 Jy ! Component: 200 - total flux cleaned = -0.000471824 Jy ! Total flux subtracted in 200 components = -0.000471824 Jy ! Clean residual min=-0.002301 max=0.002074 Jy/beam ! Clean residual mean=-0.000008 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0755701 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0755701 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=0.075412Jy sigma=0.697459 ! Fit after self-cal, rms=0.075593Jy sigma=0.697124 ! 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=0.075593Jy sigma=0.697124 ! Fit after self-cal, rms=0.077216Jy sigma=0.697067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=4.333 mas, bpa=-8.496 degrees ! Estimated noise=0.83802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348892 Jy ! Component: 100 - total flux cleaned = -0.000375636 Jy ! Component: 150 - total flux cleaned = -0.000357057 Jy ! Component: 200 - total flux cleaned = -0.00037218 Jy ! Total flux subtracted in 200 components = -0.00037218 Jy ! Clean residual min=-0.002280 max=0.002069 Jy/beam ! Clean residual mean=-0.000008 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0751979 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0751979 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=0.077185Jy sigma=0.696931 ! Fit after self-cal, rms=0.077209Jy sigma=0.696881 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 = -0.000198072 Jy ! Component: 100 - total flux cleaned = -0.00020024 Jy ! Component: 150 - total flux cleaned = -0.000227873 Jy ! Component: 200 - total flux cleaned = -0.000240682 Jy ! Total flux subtracted in 200 components = -0.000240682 Jy ! Clean residual min=-0.002307 max=0.002062 Jy/beam ! Clean residual mean=-0.000008 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0749572 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0749572 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=0.077195Jy sigma=0.696830 ! Fit after self-cal, rms=0.077197Jy sigma=0.696814 ! 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=0.077197Jy sigma=0.696814 ! Fit after self-cal, rms=0.078602Jy sigma=0.696777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=4.33 mas, bpa=-8.502 degrees ! Estimated noise=0.840869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159828 Jy ! Component: 100 - total flux cleaned = -0.000176327 Jy ! Component: 150 - total flux cleaned = -0.000175914 Jy ! Component: 200 - total flux cleaned = -0.000187024 Jy ! Total flux subtracted in 200 components = -0.000187024 Jy ! Clean residual min=-0.002268 max=0.002111 Jy/beam ! Clean residual mean=-0.000008 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0747702 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0747702 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=0.078587Jy sigma=0.696733 ! Fit after self-cal, rms=0.078605Jy sigma=0.696716 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 = -0.000108464 Jy ! Component: 100 - total flux cleaned = -0.000108583 Jy ! Component: 150 - total flux cleaned = -0.000119059 Jy ! Component: 200 - total flux cleaned = -0.000118776 Jy ! Total flux subtracted in 200 components = -0.000118776 Jy ! Clean residual min=-0.002285 max=0.002096 Jy/beam ! Clean residual mean=-0.000008 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0746514 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.0746514 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=0.078597Jy sigma=0.696692 ! Fit after self-cal, rms=0.078598Jy sigma=0.696686 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.078598Jy sigma=0.696686 ! Fit after self-cal, rms=0.079493Jy sigma=0.696670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.044 mas, bmaj=11.59 mas, bpa=-3.956 degrees ! Estimated noise=1.01796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189113 Jy ! Component: 100 - total flux cleaned = 0.000206586 Jy ! Component: 150 - total flux cleaned = 0.000220655 Jy ! Component: 200 - total flux cleaned = 0.00022133 Jy ! Total flux subtracted in 200 components = 0.00022133 Jy ! Clean residual min=-0.002394 max=0.002399 Jy/beam ! Clean residual mean=-0.000015 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0748728 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 46 components and 0.0748728 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=0.079487Jy sigma=0.696661 ! Fit after self-cal, rms=0.079498Jy sigma=0.696650 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.03398e-05 Jy ! Component: 100 - total flux cleaned = -2.09225e-05 Jy ! Component: 150 - total flux cleaned = -8.52658e-06 Jy ! Component: 200 - total flux cleaned = 2.33528e-06 Jy ! Total flux subtracted in 200 components = 2.33528e-06 Jy ! Clean residual min=-0.002371 max=0.002401 Jy/beam ! Clean residual mean=-0.000015 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0748751 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.0748751 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=0.079496Jy sigma=0.696673 ! Fit after self-cal, rms=0.079497Jy sigma=0.696667 ! 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=1.556 mas, bmaj=4.329 mas, bpa=-8.536 degrees ! Estimated noise=0.843134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 4.329 at -8.536 degrees (North through East) ! Clean map min=-0.0029897 max=0.065583 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=1.202 mas, bmaj=3.605 mas, bpa=-8.972 degrees ! Estimated noise=1.35618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570062 Jy ! Component: 100 - total flux cleaned = 0.0711409 Jy ! Component: 150 - total flux cleaned = 0.0720616 Jy ! Component: 200 - total flux cleaned = 0.0734068 Jy ! Total flux subtracted in 200 components = 0.0734068 Jy ! Clean residual min=-0.003685 max=0.003390 Jy/beam ! Clean residual mean=-0.000003 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.0734068 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0734068 Jy ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=4.329 mas, bpa=-8.536 degrees ! Estimated noise=0.843134 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 = 0.000632057 Jy ! Component: 100 - total flux cleaned = 0.000712721 Jy ! Component: 150 - total flux cleaned = 0.000854037 Jy ! Component: 200 - total flux cleaned = 0.000884936 Jy ! Total flux subtracted in 200 components = 0.000884936 Jy ! Clean residual min=-0.002358 max=0.002118 Jy/beam ! Clean residual mean=-0.000008 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0742917 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0742917 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.044 mas, bmaj=11.59 mas, bpa=-3.956 degrees ! Estimated noise=1.01796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339677 Jy ! Component: 100 - total flux cleaned = 0.000361633 Jy ! Component: 150 - total flux cleaned = 0.000362165 Jy ! Component: 200 - total flux cleaned = 0.000380986 Jy ! Total flux subtracted in 200 components = 0.000380986 Jy ! Clean residual min=-0.002401 max=0.002402 Jy/beam ! Clean residual mean=-0.000015 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0746727 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 = 1.73972e-05 Jy ! Component: 100 - total flux cleaned = 3.27424e-05 Jy ! Component: 150 - total flux cleaned = 6.09499e-05 Jy ! Component: 200 - total flux cleaned = 7.40741e-05 Jy ! Total flux subtracted in 200 components = 7.40741e-05 Jy ! Clean residual min=-0.002399 max=0.002390 Jy/beam ! Clean residual mean=-0.000015 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0747468 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0747468 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=4.329 mas, bpa=-8.536 degrees ! Estimated noise=0.843134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038319 Jy ! Component: 100 - total flux cleaned = -0.000501191 Jy ! Component: 150 - total flux cleaned = -0.000502353 Jy ! Component: 200 - total flux cleaned = -0.000502621 Jy ! Total flux subtracted in 200 components = -0.000502621 Jy ! Clean residual min=-0.002315 max=0.002083 Jy/beam ! Clean residual mean=-0.000008 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0742441 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0742441 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=0.079531Jy sigma=0.696906 ! Fit after self-cal, rms=0.079519Jy sigma=0.696860 wmodel J1020-3457_C_map.mod ! Writing 38 model components to file: J1020-3457_C_map.mod wobs J1020-3457_C_uvs.fits ! Writing UV FITS file: J1020-3457_C_uvs.fits wwins J1020-3457_C_map.win ! wwins: Wrote 2 windows to J1020-3457_C_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 = -0.000540827 Jy ! Component: 100 - total flux cleaned = -0.000761316 Jy ! Component: 150 - total flux cleaned = -0.000971147 Jy ! Component: 200 - total flux cleaned = -0.00100472 Jy ! Component: 250 - total flux cleaned = -0.00100445 Jy ! Component: 300 - total flux cleaned = -0.000911356 Jy ! Component: 350 - total flux cleaned = -0.00073249 Jy ! Component: 400 - total flux cleaned = -0.000645421 Jy ! Component: 450 - total flux cleaned = -0.000419456 Jy ! Component: 500 - total flux cleaned = -0.000254826 Jy ! Component: 550 - total flux cleaned = -0.000174135 Jy ! Component: 600 - total flux cleaned = -6.79805e-05 Jy ! Component: 650 - total flux cleaned = -9.32176e-05 Jy ! Component: 700 - total flux cleaned = -6.71823e-05 Jy ! Component: 750 - total flux cleaned = -4.20775e-05 Jy ! Component: 800 - total flux cleaned = -4.19418e-05 Jy ! Component: 850 - total flux cleaned = -1.77193e-05 Jy ! Component: 900 - total flux cleaned = 5.25323e-05 Jy ! Component: 950 - total flux cleaned = 2.95483e-05 Jy ! Component: 1000 - total flux cleaned = 5.25092e-05 Jy ! Component: 1050 - total flux cleaned = 2.98431e-05 Jy ! Component: 1100 - total flux cleaned = 7.73446e-06 Jy ! Component: 1150 - total flux cleaned = 2.96299e-05 Jy ! Component: 1200 - total flux cleaned = 7.84272e-06 Jy ! Component: 1250 - total flux cleaned = -5.57192e-05 Jy ! Component: 1300 - total flux cleaned = -7.68909e-05 Jy ! Component: 1350 - total flux cleaned = -0.000159697 Jy ! Component: 1400 - total flux cleaned = -0.000179805 Jy ! Component: 1450 - total flux cleaned = -0.000220025 Jy ! Component: 1500 - total flux cleaned = -0.000239817 Jy ! Component: 1550 - total flux cleaned = -0.000337679 Jy ! Component: 1600 - total flux cleaned = -0.000298305 Jy ! Component: 1650 - total flux cleaned = -0.000298044 Jy ! Component: 1700 - total flux cleaned = -0.000317329 Jy ! Component: 1750 - total flux cleaned = -0.000317309 Jy ! Component: 1800 - total flux cleaned = -0.000410724 Jy ! Component: 1850 - total flux cleaned = -0.000373709 Jy ! Component: 1900 - total flux cleaned = -0.000464975 Jy ! Component: 1950 - total flux cleaned = -0.000465045 Jy ! Component: 2000 - total flux cleaned = -0.000554522 Jy ! Component: 2050 - total flux cleaned = -0.000572163 Jy ! Component: 2100 - total flux cleaned = -0.000624733 Jy ! Component: 2150 - total flux cleaned = -0.000694288 Jy ! Component: 2200 - total flux cleaned = -0.000746138 Jy ! Component: 2250 - total flux cleaned = -0.000797576 Jy ! Component: 2300 - total flux cleaned = -0.000848228 Jy ! Component: 2350 - total flux cleaned = -0.000915307 Jy ! Component: 2400 - total flux cleaned = -0.00094861 Jy ! Component: 2450 - total flux cleaned = -0.000981556 Jy ! Component: 2500 - total flux cleaned = -0.00103079 Jy ! Component: 2550 - total flux cleaned = -0.00103079 Jy ! Component: 2600 - total flux cleaned = -0.00111142 Jy ! Component: 2650 - total flux cleaned = -0.00107936 Jy ! Component: 2700 - total flux cleaned = -0.0011748 Jy ! Component: 2750 - total flux cleaned = -0.00119045 Jy ! Component: 2800 - total flux cleaned = -0.00119051 Jy ! Component: 2850 - total flux cleaned = -0.00125251 Jy ! Component: 2900 - total flux cleaned = -0.00126786 Jy ! Component: 2950 - total flux cleaned = -0.00128308 Jy ! Component: 3000 - total flux cleaned = -0.00132869 Jy ! Component: 3050 - total flux cleaned = -0.00140409 Jy ! Component: 3100 - total flux cleaned = -0.0014641 Jy ! Component: 3150 - total flux cleaned = -0.00144923 Jy ! Component: 3200 - total flux cleaned = -0.00150866 Jy ! Component: 3250 - total flux cleaned = -0.00156761 Jy ! Component: 3300 - total flux cleaned = -0.00161153 Jy ! Component: 3350 - total flux cleaned = -0.00164062 Jy ! Component: 3400 - total flux cleaned = -0.00166968 Jy ! Component: 3450 - total flux cleaned = -0.00171289 Jy ! Component: 3500 - total flux cleaned = -0.00175577 Jy ! Component: 3550 - total flux cleaned = -0.00172723 Jy ! Component: 3600 - total flux cleaned = -0.0017556 Jy ! Component: 3650 - total flux cleaned = -0.00182609 Jy ! Component: 3700 - total flux cleaned = -0.00182616 Jy ! Component: 3750 - total flux cleaned = -0.00181228 Jy ! Component: 3800 - total flux cleaned = -0.0018679 Jy ! Component: 3850 - total flux cleaned = -0.00184027 Jy ! Component: 3900 - total flux cleaned = -0.00188157 Jy ! Component: 3950 - total flux cleaned = -0.00189533 Jy ! Component: 4000 - total flux cleaned = -0.00196366 Jy ! Component: 4050 - total flux cleaned = -0.0020045 Jy ! Total flux subtracted in 4096 components = -0.00203169 Jy ! Clean residual min=-0.000959 max=0.000820 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0722125 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 295 components and 0.0722125 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1020-3457_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 4.329 at -8.536 degrees (North through East) ! Clean map min=-0.0028924 max=0.066709 Jy/beam ! Writing clean map to FITS file: .//J1020-3457_C_map.fits wmodel .//J1020-3457_C_map.mod ! Writing 295 model components to file: .//J1020-3457_C_map.mod wobs .//J1020-3457_C_uvs.fits ! Writing UV FITS file: .//J1020-3457_C_uvs.fits wwins .//J1020-3457_C_map.win ! wwins: Wrote 3 windows to .//J1020-3457_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0667085 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05378 1.05378 2.10755 4.21511 8.43022 16.8604 33.7209 67.4417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.69 quit ! Quitting program ! Log file .//J1020-3457_C_dfm.log closed on Mon Jan 20 17:52:23 2020