! Started logfile: .//J0843+5821_C_dfm.log on Sat Oct 20 23:48:42 2018 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 .//J0843+5821_C_uva.fits ! Reading UV FITS file: .//J0843+5821_C_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0843+5821 ! ! 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 76 lines of history. ! ! Reading 1008 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 J0843+5821_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002271Jy sigma=50.939439 ! Fit after self-cal, rms=0.983486Jy sigma=50.042921 ! 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=1.437 mas, bmaj=6.2 mas, bpa=52.58 degrees ! Estimated noise=0.738905 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 = 0.0123514 Jy ! Component: 100 - total flux cleaned = 0.0154869 Jy ! Total flux subtracted in 100 components = 0.0154869 Jy ! Clean residual min=-0.002345 max=0.002475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0154869 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0154869 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=0.020121Jy sigma=0.945353 ! Fit after self-cal, rms=0.016904Jy sigma=0.756832 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438826 Jy ! Component: 100 - total flux cleaned = 0.00542271 Jy ! Total flux subtracted in 100 components = 0.00542271 Jy ! Clean residual min=-0.002263 max=0.002253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0209096 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0209096 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=0.015733Jy sigma=0.694071 ! Fit after self-cal, rms=0.015737Jy sigma=0.694012 ! 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=1.844 mas, bmaj=5.906 mas, bpa=53.01 degrees ! Estimated noise=0.519563 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 = 0.00109197 Jy ! Component: 100 - total flux cleaned = 0.00146695 Jy ! Component: 150 - total flux cleaned = 0.00158863 Jy ! Component: 200 - total flux cleaned = 0.00167838 Jy ! Total flux subtracted in 200 components = 0.00167838 Jy ! Clean residual min=-0.001601 max=0.001696 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.022588 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.022588 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=0.015647Jy sigma=0.689006 ! Fit after self-cal, rms=0.015650Jy sigma=0.688903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.844 x 5.906 at 53.01 degrees (North through East) ! Clean map min=-0.0015356 max=0.020617 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 LA 0.93 NL 0.98 ! OV 0.99 PT 0.97 SC 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 LA 1.03 NL 1.04 ! OV 1.12 PT 0.84 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.22 LA 1.19 NL 0.86 ! OV 1.08 PT 0.83 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 LA 0.89 NL 1.14 ! OV 1.05 PT 0.84 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 LA 1.06 NL 0.85 ! OV 0.93 PT 1.08 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 LA 0.95 NL 0.97 ! OV 0.98 PT 0.87 SC 1.02 ! ! ! Fit before self-cal, rms=0.015650Jy sigma=0.688903 ! Fit after self-cal, rms=0.015428Jy sigma=0.675457 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.875 mas, bmaj=5.909 mas, bpa=53.06 degrees ! Estimated noise=0.515912 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 = 3.61135e-05 Jy ! Component: 100 - total flux cleaned = 3.72548e-05 Jy ! Component: 150 - total flux cleaned = 3.69427e-05 Jy ! Component: 200 - total flux cleaned = 4.83868e-05 Jy ! Total flux subtracted in 200 components = 4.83868e-05 Jy ! Clean residual min=-0.001357 max=0.001576 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0226364 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0226364 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=0.015409Jy sigma=0.674166 ! Fit after self-cal, rms=0.015442Jy sigma=0.673522 ! 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=0.015442Jy sigma=0.673522 ! Fit after self-cal, rms=0.015479Jy sigma=0.673448 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=5.909 mas, bpa=53.04 degrees ! Estimated noise=0.515238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.61851e-05 Jy ! Component: 100 - total flux cleaned = -5.48022e-05 Jy ! Component: 150 - total flux cleaned = -4.51464e-05 Jy ! Component: 200 - total flux cleaned = -3.6172e-05 Jy ! Total flux subtracted in 200 components = -3.6172e-05 Jy ! Clean residual min=-0.001331 max=0.001508 Jy/beam ! Clean residual mean=-0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0226002 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.0226002 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=0.015469Jy sigma=0.672633 ! Fit after self-cal, rms=0.015470Jy sigma=0.672604 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 (12.6, -18.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121692 Jy ! Component: 100 - total flux cleaned = 0.00153499 Jy ! Component: 150 - total flux cleaned = 0.00170729 Jy ! Component: 200 - total flux cleaned = 0.00185481 Jy ! Total flux subtracted in 200 components = 0.00185481 Jy ! Clean residual min=-0.001155 max=0.000857 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.024455 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.024455 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=0.015359Jy sigma=0.667090 ! Fit after self-cal, rms=0.015349Jy sigma=0.666725 ! 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=0.015349Jy sigma=0.666725 ! Fit after self-cal, rms=0.015314Jy sigma=0.666373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=5.9 mas, bpa=53.06 degrees ! Estimated noise=0.510883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221983 Jy ! Component: 100 - total flux cleaned = 0.000323339 Jy ! Component: 150 - total flux cleaned = 0.000378575 Jy ! Component: 200 - total flux cleaned = 0.000409145 Jy ! Total flux subtracted in 200 components = 0.000409145 Jy ! Clean residual min=-0.001039 max=0.000826 Jy/beam ! Clean residual mean=-0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0248642 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 0.0248642 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=0.015293Jy sigma=0.665388 ! Fit after self-cal, rms=0.015294Jy sigma=0.665323 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 = 2.45e-05 Jy ! Component: 100 - total flux cleaned = 6.2819e-05 Jy ! Component: 150 - total flux cleaned = 9.8426e-05 Jy ! Component: 200 - total flux cleaned = 0.000131845 Jy ! Total flux subtracted in 200 components = 0.000131845 Jy ! Clean residual min=-0.000988 max=0.000854 Jy/beam ! Clean residual mean=-0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.024996 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.024996 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=0.015282Jy sigma=0.664861 ! Fit after self-cal, rms=0.015281Jy sigma=0.664831 ! 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=0.015281Jy sigma=0.664831 ! Fit after self-cal, rms=0.015263Jy sigma=0.664734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.932 mas, bmaj=5.971 mas, bpa=63.17 degrees ! Estimated noise=0.599725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.57914e-05 Jy ! Component: 100 - total flux cleaned = 0.000162993 Jy ! Component: 150 - total flux cleaned = 0.000255779 Jy ! Component: 200 - total flux cleaned = 0.000300694 Jy ! Total flux subtracted in 200 components = 0.000300694 Jy ! Clean residual min=-0.000933 max=0.000815 Jy/beam ! Clean residual mean=-0.000006 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0252967 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.0252967 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=0.015255Jy sigma=0.664467 ! Fit after self-cal, rms=0.015256Jy sigma=0.664425 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 = -3.52716e-05 Jy ! Component: 100 - total flux cleaned = -6.56162e-07 Jy ! Component: 150 - total flux cleaned = 1.82937e-05 Jy ! Component: 200 - total flux cleaned = 4.14562e-05 Jy ! Total flux subtracted in 200 components = 4.14562e-05 Jy ! Clean residual min=-0.000902 max=0.000802 Jy/beam ! Clean residual mean=-0.000006 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0253382 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.0253382 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=0.015254Jy sigma=0.664267 ! Fit after self-cal, rms=0.015253Jy sigma=0.664248 ! 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=1.891 mas, bmaj=5.888 mas, bpa=53.13 degrees ! Estimated noise=0.508875 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.891 x 5.888 at 53.13 degrees (North through East) ! Clean map min=-0.00098736 max=0.02074 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=1.466 mas, bmaj=6.178 mas, bpa=52.74 degrees ! Estimated noise=0.727623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154544 Jy ! Component: 100 - total flux cleaned = 0.0191209 Jy ! Component: 150 - total flux cleaned = 0.0211188 Jy ! Component: 200 - total flux cleaned = 0.0220863 Jy ! Total flux subtracted in 200 components = 0.0220863 Jy ! Clean residual min=-0.001808 max=0.001590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0220863 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0220863 Jy ! Inverting map and beam ! Estimated beam: bmin=1.891 mas, bmaj=5.888 mas, bpa=53.13 degrees ! Estimated noise=0.508875 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 = 0.00071983 Jy ! Component: 100 - total flux cleaned = 0.00112965 Jy ! Component: 150 - total flux cleaned = 0.00146965 Jy ! Component: 200 - total flux cleaned = 0.00173756 Jy ! Total flux subtracted in 200 components = 0.00173756 Jy ! Clean residual min=-0.001262 max=0.000861 Jy/beam ! Clean residual mean=-0.000004 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0238238 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.0238238 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=3.932 mas, bmaj=5.971 mas, bpa=63.17 degrees ! Estimated noise=0.599725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499711 Jy ! Component: 100 - total flux cleaned = 0.00068689 Jy ! Component: 150 - total flux cleaned = 0.000869046 Jy ! Component: 200 - total flux cleaned = 0.00101701 Jy ! Total flux subtracted in 200 components = 0.00101701 Jy ! Clean residual min=-0.001096 max=0.000931 Jy/beam ! Clean residual mean=-0.000006 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0248408 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 = 0.000107078 Jy ! Component: 100 - total flux cleaned = 0.000215549 Jy ! Component: 150 - total flux cleaned = 0.000282079 Jy ! Component: 200 - total flux cleaned = 0.000333322 Jy ! Total flux subtracted in 200 components = 0.000333322 Jy ! Clean residual min=-0.000980 max=0.000897 Jy/beam ! Clean residual mean=-0.000006 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0251742 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 93 components and 0.0251742 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.891 mas, bmaj=5.888 mas, bpa=53.13 degrees ! Estimated noise=0.508875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.01324e-05 Jy ! Component: 100 - total flux cleaned = -9.48023e-05 Jy ! Component: 150 - total flux cleaned = -0.000151694 Jy ! Component: 200 - total flux cleaned = -0.000182993 Jy ! Total flux subtracted in 200 components = -0.000182993 Jy ! Clean residual min=-0.001014 max=0.000831 Jy/beam ! Clean residual mean=-0.000003 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0249912 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.0249912 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=0.015261Jy sigma=0.665248 ! Fit after self-cal, rms=0.015249Jy sigma=0.665079 wmodel J0843+5821_C_map.mod ! Writing 119 model components to file: J0843+5821_C_map.mod wobs J0843+5821_C_uvs.fits ! Writing UV FITS file: J0843+5821_C_uvs.fits wwins J0843+5821_C_map.win ! wwins: Wrote 2 windows to J0843+5821_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 = -0.00036763 Jy ! Component: 100 - total flux cleaned = -0.000559168 Jy ! Component: 150 - total flux cleaned = -0.000665512 Jy ! Component: 200 - total flux cleaned = -0.000777934 Jy ! Component: 250 - total flux cleaned = -0.000919173 Jy ! Component: 300 - total flux cleaned = -0.00105434 Jy ! Component: 350 - total flux cleaned = -0.00116235 Jy ! Component: 400 - total flux cleaned = -0.00123504 Jy ! Component: 450 - total flux cleaned = -0.00131517 Jy ! Component: 500 - total flux cleaned = -0.00138356 Jy ! Component: 550 - total flux cleaned = -0.0014686 Jy ! Component: 600 - total flux cleaned = -0.00151465 Jy ! Component: 650 - total flux cleaned = -0.00156847 Jy ! Component: 700 - total flux cleaned = -0.00162962 Jy ! Component: 750 - total flux cleaned = -0.00168898 Jy ! Component: 800 - total flux cleaned = -0.0017139 Jy ! Component: 850 - total flux cleaned = -0.00175459 Jy ! Component: 900 - total flux cleaned = -0.00178659 Jy ! Component: 950 - total flux cleaned = -0.00182584 Jy ! Component: 1000 - total flux cleaned = -0.00187971 Jy ! Component: 1050 - total flux cleaned = -0.00189468 Jy ! Component: 1100 - total flux cleaned = -0.00193909 Jy ! Component: 1150 - total flux cleaned = -0.00194638 Jy ! Component: 1200 - total flux cleaned = -0.00196815 Jy ! Component: 1250 - total flux cleaned = -0.00198239 Jy ! Component: 1300 - total flux cleaned = -0.00199635 Jy ! Component: 1350 - total flux cleaned = -0.00201009 Jy ! Component: 1400 - total flux cleaned = -0.0020169 Jy ! Component: 1450 - total flux cleaned = -0.00201695 Jy ! Component: 1500 - total flux cleaned = -0.0020102 Jy ! Component: 1550 - total flux cleaned = -0.00199709 Jy ! Component: 1600 - total flux cleaned = -0.00199057 Jy ! Component: 1650 - total flux cleaned = -0.00197129 Jy ! Component: 1700 - total flux cleaned = -0.00197138 Jy ! Component: 1750 - total flux cleaned = -0.00195877 Jy ! Component: 1800 - total flux cleaned = -0.00195882 Jy ! Component: 1850 - total flux cleaned = -0.00195879 Jy ! Component: 1900 - total flux cleaned = -0.00195881 Jy ! Component: 1950 - total flux cleaned = -0.00194651 Jy ! Component: 2000 - total flux cleaned = -0.0019404 Jy ! Component: 2050 - total flux cleaned = -0.00194641 Jy ! Component: 2100 - total flux cleaned = -0.00195237 Jy ! Component: 2150 - total flux cleaned = -0.00197032 Jy ! Component: 2200 - total flux cleaned = -0.00197626 Jy ! Component: 2250 - total flux cleaned = -0.0019881 Jy ! Component: 2300 - total flux cleaned = -0.00199404 Jy ! Component: 2350 - total flux cleaned = -0.00199992 Jy ! Component: 2400 - total flux cleaned = -0.00201173 Jy ! Component: 2450 - total flux cleaned = -0.00202944 Jy ! Component: 2500 - total flux cleaned = -0.00204719 Jy ! Component: 2550 - total flux cleaned = -0.00205903 Jy ! Component: 2600 - total flux cleaned = -0.00207088 Jy ! Component: 2650 - total flux cleaned = -0.0020709 Jy ! Component: 2700 - total flux cleaned = -0.00208869 Jy ! Component: 2750 - total flux cleaned = -0.00209465 Jy ! Component: 2800 - total flux cleaned = -0.00210066 Jy ! Component: 2850 - total flux cleaned = -0.00210062 Jy ! Component: 2900 - total flux cleaned = -0.0021067 Jy ! Component: 2950 - total flux cleaned = -0.00210668 Jy ! Component: 3000 - total flux cleaned = -0.00211289 Jy ! Component: 3050 - total flux cleaned = -0.00211918 Jy ! Component: 3100 - total flux cleaned = -0.00212549 Jy ! Component: 3150 - total flux cleaned = -0.00213187 Jy ! Component: 3200 - total flux cleaned = -0.00214484 Jy ! Component: 3250 - total flux cleaned = -0.00214484 Jy ! Component: 3300 - total flux cleaned = -0.00215145 Jy ! Component: 3350 - total flux cleaned = -0.00215144 Jy ! Component: 3400 - total flux cleaned = -0.00215817 Jy ! Component: 3450 - total flux cleaned = -0.00216507 Jy ! Component: 3500 - total flux cleaned = -0.00216504 Jy ! Component: 3550 - total flux cleaned = -0.00217202 Jy ! Component: 3600 - total flux cleaned = -0.00216493 Jy ! Component: 3650 - total flux cleaned = -0.00217214 Jy ! Component: 3700 - total flux cleaned = -0.00216489 Jy ! Component: 3750 - total flux cleaned = -0.00215752 Jy ! Component: 3800 - total flux cleaned = -0.00214999 Jy ! Component: 3850 - total flux cleaned = -0.00214986 Jy ! Component: 3900 - total flux cleaned = -0.00214986 Jy ! Component: 3950 - total flux cleaned = -0.00214214 Jy ! Component: 4000 - total flux cleaned = -0.00213434 Jy ! Component: 4050 - total flux cleaned = -0.00214229 Jy ! Total flux subtracted in 4096 components = -0.00213428 Jy ! Clean residual min=-0.000431 max=0.000500 Jy/beam ! Clean residual mean=-0.000002 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0228569 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 349 components and 0.0228569 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0843+5821_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.891 x 5.888 at 53.13 degrees (North through East) ! Clean map min=-0.00095053 max=0.020637 Jy/beam ! Writing clean map to FITS file: .//J0843+5821_C_map.fits wmodel .//J0843+5821_C_map.mod ! Writing 349 model components to file: .//J0843+5821_C_map.mod wobs .//J0843+5821_C_uvs.fits ! Writing UV FITS file: .//J0843+5821_C_uvs.fits wwins .//J0843+5821_C_map.win ! wwins: Wrote 3 windows to .//J0843+5821_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0206373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.73995 1.73995 3.4799 6.9598 13.9196 27.8392 55.6784 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 172.418 quit ! Quitting program ! Log file .//J0843+5821_C_dfm.log closed on Sat Oct 20 23:48:46 2018