! Started logfile: .//J0321+1624_C_dfm.log on Mon Jan 20 17:21:54 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 .//J0321+1624_C_uva.fits ! Reading UV FITS file: .//J0321+1624_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0321+1624 ! ! 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 85 lines of history. ! ! Reading 4608 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 J0321+1624_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. ! ! 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=1.002800Jy sigma=21.321591 ! Fit after self-cal, rms=0.964088Jy sigma=20.475069 ! 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=1.476 mas, bmaj=3.487 mas, bpa=13.69 degrees ! Estimated noise=0.666947 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 = 0.0259129 Jy ! Component: 100 - total flux cleaned = 0.0344526 Jy ! Total flux subtracted in 100 components = 0.0344526 Jy ! Clean residual min=-0.003396 max=0.006221 Jy/beam ! Clean residual mean=0.000000 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.0344526 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0344526 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=0.045270Jy sigma=0.790981 ! Fit after self-cal, rms=0.043753Jy sigma=0.756811 ! Inverting map ! Added new window around map position (1.8, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077672 Jy ! Component: 100 - total flux cleaned = 0.0121593 Jy ! Total flux subtracted in 100 components = 0.0121593 Jy ! Clean residual min=-0.002570 max=0.002772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0466119 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0466119 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=0.042034Jy sigma=0.708812 ! Fit after self-cal, rms=0.041943Jy sigma=0.707213 ! 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=1.755 mas, bmaj=3.861 mas, bpa=12.35 degrees ! Estimated noise=0.504434 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 = 0.00421845 Jy ! Component: 100 - total flux cleaned = 0.00654216 Jy ! Component: 150 - total flux cleaned = 0.00809452 Jy ! Component: 200 - total flux cleaned = 0.00918755 Jy ! Total flux subtracted in 200 components = 0.00918755 Jy ! Clean residual min=-0.002294 max=0.002035 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0557994 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.0557994 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=0.041505Jy sigma=0.695428 ! Fit after self-cal, rms=0.041494Jy sigma=0.695059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.755 x 3.861 at 12.35 degrees (North through East) ! Clean map min=-0.0022329 max=0.039441 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.84 HN 1.17 KP 1.07 ! MK 0.88 NL 0.91 OV 1.03 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.83 HN 0.97 KP 1.03 ! MK 0.77 NL 1.08 OV 0.96 PT 0.91 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.08 KP 1.11 ! MK 0.92 NL 1.04 OV 0.96 PT 0.92 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.14 KP 0.98 ! MK 0.93 NL 1.01 OV 0.96 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 0.92 ! MK 1.01 NL 0.99 OV 0.98 PT 1.06 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.01 KP 1.05 ! MK 0.98 NL 1.03 OV 0.98 PT 0.99 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 HN 0.96 KP 1.02 ! MK 1.16 NL 1.10 OV 1.01 PT 0.93 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.89 KP 1.03 ! MK 1.23 NL 1.04 OV 1.09 PT 1.01 ! SC 1.14 ! ! ! Fit before self-cal, rms=0.041494Jy sigma=0.695059 ! Fit after self-cal, rms=0.041053Jy sigma=0.687637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=3.887 mas, bpa=12.06 degrees ! Estimated noise=0.499301 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 = 0.000583459 Jy ! Component: 100 - total flux cleaned = 0.000631688 Jy ! Component: 150 - total flux cleaned = 0.000645839 Jy ! Component: 200 - total flux cleaned = 0.000671952 Jy ! Total flux subtracted in 200 components = 0.000671952 Jy ! Clean residual min=-0.001788 max=0.001650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0564714 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0564714 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=0.041038Jy sigma=0.687319 ! Fit after self-cal, rms=0.041057Jy sigma=0.687035 ! 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=0.041057Jy sigma=0.687035 ! Fit after self-cal, rms=0.041111Jy sigma=0.687008 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=3.884 mas, bpa=12.04 degrees ! Estimated noise=0.500202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302986 Jy ! Component: 100 - total flux cleaned = 0.000340422 Jy ! Component: 150 - total flux cleaned = 0.000363151 Jy ! Component: 200 - total flux cleaned = 0.000393811 Jy ! Total flux subtracted in 200 components = 0.000393811 Jy ! Clean residual min=-0.001760 max=0.001628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0568652 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0568652 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=0.041103Jy sigma=0.686854 ! Fit after self-cal, rms=0.041104Jy sigma=0.686831 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 = 1.5206e-05 Jy ! Component: 100 - total flux cleaned = 2.59484e-05 Jy ! Component: 150 - total flux cleaned = 5.28709e-05 Jy ! Component: 200 - total flux cleaned = 6.96213e-05 Jy ! Total flux subtracted in 200 components = 6.96213e-05 Jy ! Clean residual min=-0.001761 max=0.001618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0569348 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0569348 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=0.041099Jy sigma=0.686745 ! Fit after self-cal, rms=0.041098Jy sigma=0.686731 ! 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=0.041098Jy sigma=0.686731 ! Fit after self-cal, rms=0.042195Jy sigma=0.686889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=3.888 mas, bpa=12.11 degrees ! Estimated noise=0.507176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412641 Jy ! Component: 100 - total flux cleaned = 0.000423954 Jy ! Component: 150 - total flux cleaned = 0.000423837 Jy ! Component: 200 - total flux cleaned = 0.000451213 Jy ! Total flux subtracted in 200 components = 0.000451213 Jy ! Clean residual min=-0.001828 max=0.001628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.057386 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.057386 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=0.042182Jy sigma=0.686796 ! Fit after self-cal, rms=0.042190Jy sigma=0.686771 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 = 1.41858e-05 Jy ! Component: 100 - total flux cleaned = 3.08994e-05 Jy ! Component: 150 - total flux cleaned = 5.35532e-05 Jy ! Component: 200 - total flux cleaned = 6.76484e-05 Jy ! Total flux subtracted in 200 components = 6.76484e-05 Jy ! Clean residual min=-0.001825 max=0.001642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0574537 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0574537 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=0.042185Jy sigma=0.686728 ! Fit after self-cal, rms=0.042185Jy sigma=0.686721 ! 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=0.042185Jy sigma=0.686721 ! Fit after self-cal, rms=0.042671Jy sigma=0.686756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=5.082 mas, bpa=-1.465 degrees ! Estimated noise=0.611901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526695 Jy ! Component: 100 - total flux cleaned = 0.000677255 Jy ! Component: 150 - total flux cleaned = 0.000731508 Jy ! Component: 200 - total flux cleaned = 0.000746903 Jy ! Total flux subtracted in 200 components = 0.000746903 Jy ! Clean residual min=-0.001540 max=0.001448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0582006 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0582006 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=0.042668Jy sigma=0.686704 ! Fit after self-cal, rms=0.042672Jy sigma=0.686684 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 = 7.72707e-06 Jy ! Component: 100 - total flux cleaned = 1.4502e-05 Jy ! Component: 150 - total flux cleaned = 2.705e-05 Jy ! Component: 200 - total flux cleaned = 3.29896e-05 Jy ! Total flux subtracted in 200 components = 3.29896e-05 Jy ! Clean residual min=-0.001538 max=0.001449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0582336 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.0582336 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=0.042671Jy sigma=0.686669 ! Fit after self-cal, rms=0.042672Jy sigma=0.686663 ! 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=1.768 mas, bmaj=3.889 mas, bpa=12.1 degrees ! Estimated noise=0.512733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.768 x 3.889 at 12.1 degrees (North through East) ! Clean map min=-0.0017555 max=0.039959 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=1.485 mas, bmaj=3.507 mas, bpa=13.37 degrees ! Estimated noise=0.680153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282197 Jy ! Component: 100 - total flux cleaned = 0.0393795 Jy ! Component: 150 - total flux cleaned = 0.045516 Jy ! Component: 200 - total flux cleaned = 0.0491433 Jy ! Total flux subtracted in 200 components = 0.0491433 Jy ! Clean residual min=-0.002530 max=0.002239 Jy/beam ! Clean residual mean=0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0491434 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0491434 Jy ! Inverting map and beam ! Estimated beam: bmin=1.768 mas, bmaj=3.889 mas, bpa=12.1 degrees ! Estimated noise=0.512733 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 = 0.00332212 Jy ! Component: 100 - total flux cleaned = 0.00533954 Jy ! Component: 150 - total flux cleaned = 0.00669673 Jy ! Component: 200 - total flux cleaned = 0.00764222 Jy ! Total flux subtracted in 200 components = 0.00764222 Jy ! Clean residual min=-0.001825 max=0.001651 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0567856 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.0567856 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=3.399 mas, bmaj=5.082 mas, bpa=-1.465 degrees ! Estimated noise=0.611901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093185 Jy ! Component: 100 - total flux cleaned = 0.00128115 Jy ! Component: 150 - total flux cleaned = 0.00138798 Jy ! Component: 200 - total flux cleaned = 0.00146141 Jy ! Total flux subtracted in 200 components = 0.00146141 Jy ! Clean residual min=-0.001592 max=0.001472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.058247 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 = 1.05762e-05 Jy ! Component: 100 - total flux cleaned = 1.09414e-05 Jy ! Component: 150 - total flux cleaned = 1.97774e-05 Jy ! Component: 200 - total flux cleaned = 2.75076e-05 Jy ! Total flux subtracted in 200 components = 2.75076e-05 Jy ! Clean residual min=-0.001557 max=0.001468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0582745 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.0582745 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.768 mas, bmaj=3.889 mas, bpa=12.1 degrees ! Estimated noise=0.512733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.11375e-05 Jy ! Component: 100 - total flux cleaned = -4.88138e-05 Jy ! Component: 150 - total flux cleaned = -5.01524e-05 Jy ! Component: 200 - total flux cleaned = -5.05893e-05 Jy ! Total flux subtracted in 200 components = -5.05893e-05 Jy ! Clean residual min=-0.001838 max=0.001693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0582239 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.0582239 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=0.042669Jy sigma=0.686847 ! Fit after self-cal, rms=0.042660Jy sigma=0.686821 wmodel J0321+1624_C_map.mod ! Writing 63 model components to file: J0321+1624_C_map.mod wobs J0321+1624_C_uvs.fits ! Writing UV FITS file: J0321+1624_C_uvs.fits wwins J0321+1624_C_map.win ! wwins: Wrote 2 windows to J0321+1624_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 = -0.000397484 Jy ! Component: 100 - total flux cleaned = -0.000740167 Jy ! Component: 150 - total flux cleaned = -0.00100297 Jy ! Component: 200 - total flux cleaned = -0.00127442 Jy ! Component: 250 - total flux cleaned = -0.00153053 Jy ! Component: 300 - total flux cleaned = -0.00170769 Jy ! Component: 350 - total flux cleaned = -0.00187719 Jy ! Component: 400 - total flux cleaned = -0.00191816 Jy ! Component: 450 - total flux cleaned = -0.00191895 Jy ! Component: 500 - total flux cleaned = -0.00188149 Jy ! Component: 550 - total flux cleaned = -0.00182641 Jy ! Component: 600 - total flux cleaned = -0.00179027 Jy ! Component: 650 - total flux cleaned = -0.00180762 Jy ! Component: 700 - total flux cleaned = -0.00180773 Jy ! Component: 750 - total flux cleaned = -0.00184168 Jy ! Component: 800 - total flux cleaned = -0.0019072 Jy ! Component: 850 - total flux cleaned = -0.00185887 Jy ! Component: 900 - total flux cleaned = -0.00185891 Jy ! Component: 950 - total flux cleaned = -0.00185881 Jy ! Component: 1000 - total flux cleaned = -0.00188918 Jy ! Component: 1050 - total flux cleaned = -0.00187397 Jy ! Component: 1100 - total flux cleaned = -0.00185923 Jy ! Component: 1150 - total flux cleaned = -0.00185943 Jy ! Component: 1200 - total flux cleaned = -0.00188764 Jy ! Component: 1250 - total flux cleaned = -0.00184571 Jy ! Component: 1300 - total flux cleaned = -0.00179093 Jy ! Component: 1350 - total flux cleaned = -0.00177741 Jy ! Component: 1400 - total flux cleaned = -0.00172401 Jy ! Component: 1450 - total flux cleaned = -0.00177661 Jy ! Component: 1500 - total flux cleaned = -0.00175063 Jy ! Component: 1550 - total flux cleaned = -0.00183984 Jy ! Component: 1600 - total flux cleaned = -0.00178926 Jy ! Component: 1650 - total flux cleaned = -0.00182644 Jy ! Component: 1700 - total flux cleaned = -0.00185103 Jy ! Component: 1750 - total flux cleaned = -0.00187505 Jy ! Component: 1800 - total flux cleaned = -0.00192283 Jy ! Component: 1850 - total flux cleaned = -0.0019819 Jy ! Component: 1900 - total flux cleaned = -0.0019819 Jy ! Component: 1950 - total flux cleaned = -0.00201648 Jy ! Component: 2000 - total flux cleaned = -0.00206197 Jy ! Component: 2050 - total flux cleaned = -0.00208431 Jy ! Component: 2100 - total flux cleaned = -0.00210651 Jy ! Component: 2150 - total flux cleaned = -0.00210656 Jy ! Component: 2200 - total flux cleaned = -0.00220452 Jy ! Component: 2250 - total flux cleaned = -0.00216148 Jy ! Component: 2300 - total flux cleaned = -0.00221519 Jy ! Component: 2350 - total flux cleaned = -0.00226809 Jy ! Component: 2400 - total flux cleaned = -0.00228918 Jy ! Component: 2450 - total flux cleaned = -0.00235148 Jy ! Component: 2500 - total flux cleaned = -0.00237194 Jy ! Component: 2550 - total flux cleaned = -0.00241278 Jy ! Component: 2600 - total flux cleaned = -0.00242286 Jy ! Component: 2650 - total flux cleaned = -0.00248309 Jy ! Component: 2700 - total flux cleaned = -0.00253277 Jy ! Component: 2750 - total flux cleaned = -0.00256234 Jy ! Component: 2800 - total flux cleaned = -0.00259154 Jy ! Component: 2850 - total flux cleaned = -0.00262046 Jy ! Component: 2900 - total flux cleaned = -0.00264943 Jy ! Component: 2950 - total flux cleaned = -0.00264941 Jy ! Component: 3000 - total flux cleaned = -0.00268724 Jy ! Component: 3050 - total flux cleaned = -0.00270615 Jy ! Component: 3100 - total flux cleaned = -0.00269691 Jy ! Component: 3150 - total flux cleaned = -0.0027431 Jy ! Component: 3200 - total flux cleaned = -0.00274311 Jy ! Component: 3250 - total flux cleaned = -0.00277036 Jy ! Component: 3300 - total flux cleaned = -0.00276127 Jy ! Component: 3350 - total flux cleaned = -0.00277936 Jy ! Component: 3400 - total flux cleaned = -0.00280616 Jy ! Component: 3450 - total flux cleaned = -0.00279727 Jy ! Component: 3500 - total flux cleaned = -0.00283254 Jy ! Component: 3550 - total flux cleaned = -0.00283258 Jy ! Component: 3600 - total flux cleaned = -0.00285859 Jy ! Component: 3650 - total flux cleaned = -0.00287578 Jy ! Component: 3700 - total flux cleaned = -0.00289297 Jy ! Component: 3750 - total flux cleaned = -0.00287591 Jy ! Component: 3800 - total flux cleaned = -0.0029099 Jy ! Component: 3850 - total flux cleaned = -0.00291834 Jy ! Component: 3900 - total flux cleaned = -0.00294331 Jy ! Component: 3950 - total flux cleaned = -0.0029682 Jy ! Component: 4000 - total flux cleaned = -0.00292684 Jy ! Component: 4050 - total flux cleaned = -0.00295967 Jy ! Total flux subtracted in 4096 components = -0.00298412 Jy ! Clean residual min=-0.000441 max=0.000407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0552398 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 315 components and 0.0552398 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0321+1624_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.768 x 3.889 at 12.1 degrees (North through East) ! Clean map min=-0.0016552 max=0.040074 Jy/beam ! Writing clean map to FITS file: .//J0321+1624_C_map.fits wmodel .//J0321+1624_C_map.mod ! Writing 315 model components to file: .//J0321+1624_C_map.mod wobs .//J0321+1624_C_uvs.fits ! Writing UV FITS file: .//J0321+1624_C_uvs.fits wwins .//J0321+1624_C_map.win ! wwins: Wrote 3 windows to .//J0321+1624_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0400742 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141927 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06248 1.06248 2.12496 4.24993 8.49985 16.9997 33.9994 67.9988 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 282.357 quit ! Quitting program ! Log file .//J0321+1624_C_dfm.log closed on Mon Jan 20 17:21:58 2020