! Started logfile: .//J1428+7430_C_dfm.log on Mon Jan 20 18:13:56 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 .//J1428+7430_C_uva.fits ! Reading UV FITS file: .//J1428+7430_C_uva.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995652 visibilities/baseline/integration-bin. ! Found source: J1428+7430 ! ! 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 16488 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 J1428+7430_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001162Jy sigma=22.162399 ! Fit after self-cal, rms=0.985235Jy sigma=21.810360 ! 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=1.193 mas, bmaj=5.547 mas, bpa=-44.97 degrees ! Estimated noise=0.550888 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 = 0.0123948 Jy ! Component: 100 - total flux cleaned = 0.0151374 Jy ! Total flux subtracted in 100 components = 0.0151374 Jy ! Clean residual min=-0.001612 max=0.001811 Jy/beam ! Clean residual mean=0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0151374 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0151374 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=0.034735Jy sigma=0.709432 ! Fit after self-cal, rms=0.032976Jy sigma=0.668465 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357255 Jy ! Component: 100 - total flux cleaned = 0.00379395 Jy ! Total flux subtracted in 100 components = 0.00379395 Jy ! Clean residual min=-0.001814 max=0.001737 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0189314 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0189314 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=0.032678Jy sigma=0.661608 ! Fit after self-cal, rms=0.032675Jy sigma=0.661468 ! 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=1.586 mas, bmaj=5.64 mas, bpa=-46.15 degrees ! Estimated noise=0.253346 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 = -0.000182651 Jy ! Component: 100 - total flux cleaned = -0.000345495 Jy ! Component: 150 - total flux cleaned = -0.000481151 Jy ! Component: 200 - total flux cleaned = -0.0005981 Jy ! Total flux subtracted in 200 components = -0.0005981 Jy ! Clean residual min=-0.000905 max=0.000818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0183333 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0183333 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=0.032646Jy sigma=0.660813 ! Fit after self-cal, rms=0.032641Jy sigma=0.660596 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 5.64 at -46.15 degrees (North through East) ! Clean map min=-0.0015117 max=0.019362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 0.91 KP 1.05 ! LA 1.15 MK 1.28 NL 1.02 OV 0.97 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.92 KP 0.96 ! LA 1.19 MK 1.00 NL 0.84 OV 1.04 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 1.04 KP 0.97 ! LA 1.24 MK 0.97 NL 0.99 OV 1.00 ! PT 0.93 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 1.13 KP 1.03 ! LA 1.11 MK 0.94 NL 1.15 OV 1.00 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.02 KP 1.13 ! LA 1.32 MK 1.08 NL 0.82 OV 1.04 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 1.02 KP 1.09 ! LA 1.12 MK 0.92 NL 0.94 OV 0.93 ! PT 1.03 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.10 KP 0.98 ! LA 1.13 MK 0.95 NL 0.90 OV 1.05 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.03 KP 1.07 ! LA 1.12 MK 0.81 NL 0.93 OV 1.02 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.032641Jy sigma=0.660596 ! Fit after self-cal, rms=0.032252Jy sigma=0.658270 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=5.666 mas, bpa=-45.98 degrees ! Estimated noise=0.25154 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 = 0.000417432 Jy ! Component: 100 - total flux cleaned = 0.000416122 Jy ! Component: 150 - total flux cleaned = 0.000426439 Jy ! Component: 200 - total flux cleaned = 0.000434356 Jy ! Total flux subtracted in 200 components = 0.000434356 Jy ! Clean residual min=-0.000705 max=0.000627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0187676 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0187676 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=0.032244Jy sigma=0.658087 ! Fit after self-cal, rms=0.032291Jy sigma=0.657345 ! 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=0.032291Jy sigma=0.657345 ! Fit after self-cal, rms=0.032529Jy sigma=0.657227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=5.67 mas, bpa=-45.96 degrees ! Estimated noise=0.251712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280105 Jy ! Component: 100 - total flux cleaned = 0.000315929 Jy ! Component: 150 - total flux cleaned = 0.000323082 Jy ! Component: 200 - total flux cleaned = 0.0003298 Jy ! Total flux subtracted in 200 components = 0.0003298 Jy ! Clean residual min=-0.000662 max=0.000624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0190974 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.0190974 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=0.032524Jy sigma=0.657131 ! Fit after self-cal, rms=0.032547Jy sigma=0.657076 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 = 8.32877e-05 Jy ! Component: 100 - total flux cleaned = 7.61745e-05 Jy ! Component: 150 - total flux cleaned = 6.39506e-05 Jy ! Component: 200 - total flux cleaned = 5.82511e-05 Jy ! Total flux subtracted in 200 components = 5.82511e-05 Jy ! Clean residual min=-0.000649 max=0.000623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0191557 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.0191557 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=0.032544Jy sigma=0.657020 ! Fit after self-cal, rms=0.032546Jy sigma=0.657008 ! 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=0.032546Jy sigma=0.657008 ! Fit after self-cal, rms=0.033034Jy sigma=0.657004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=5.667 mas, bpa=-45.96 degrees ! Estimated noise=0.254384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226281 Jy ! Component: 100 - total flux cleaned = 0.000287766 Jy ! Component: 150 - total flux cleaned = 0.000312113 Jy ! Component: 200 - total flux cleaned = 0.000312199 Jy ! Total flux subtracted in 200 components = 0.000312199 Jy ! Clean residual min=-0.000665 max=0.000620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0194679 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0194679 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=0.033031Jy sigma=0.656958 ! Fit after self-cal, rms=0.033042Jy sigma=0.656912 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 = 5.62435e-05 Jy ! Component: 100 - total flux cleaned = 5.07897e-05 Jy ! Component: 150 - total flux cleaned = 5.58775e-05 Jy ! Component: 200 - total flux cleaned = 5.1029e-05 Jy ! Total flux subtracted in 200 components = 5.1029e-05 Jy ! Clean residual min=-0.000665 max=0.000617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0195189 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0195189 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=0.033040Jy sigma=0.656880 ! Fit after self-cal, rms=0.033040Jy sigma=0.656876 ! 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=0.033040Jy sigma=0.656876 ! Fit after self-cal, rms=0.033379Jy sigma=0.656874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.461 mas, bmaj=6.294 mas, bpa=-52.83 degrees ! Estimated noise=0.328345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234569 Jy ! Component: 100 - total flux cleaned = 0.000286853 Jy ! Component: 150 - total flux cleaned = 0.000302464 Jy ! Component: 200 - total flux cleaned = 0.000316116 Jy ! Total flux subtracted in 200 components = 0.000316116 Jy ! Clean residual min=-0.000614 max=0.000757 Jy/beam ! Clean residual mean=-0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.019835 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.019835 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=0.033378Jy sigma=0.656861 ! Fit after self-cal, rms=0.033383Jy sigma=0.656845 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 = 5.85875e-05 Jy ! Component: 100 - total flux cleaned = 6.28758e-05 Jy ! Component: 150 - total flux cleaned = 7.07866e-05 Jy ! Component: 200 - total flux cleaned = 7.77506e-05 Jy ! Total flux subtracted in 200 components = 7.77506e-05 Jy ! Clean residual min=-0.000622 max=0.000762 Jy/beam ! Clean residual mean=-0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0199128 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.0199128 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=0.033383Jy sigma=0.656844 ! Fit after self-cal, rms=0.033385Jy sigma=0.656838 ! 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=1.553 mas, bmaj=5.662 mas, bpa=-45.98 degrees ! Estimated noise=0.25648 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 5.662 at -45.98 degrees (North through East) ! Clean map min=-0.0016665 max=0.019604 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=1.177 mas, bmaj=5.597 mas, bpa=-44.76 degrees ! Estimated noise=0.547799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152259 Jy ! Component: 100 - total flux cleaned = 0.0178804 Jy ! Component: 150 - total flux cleaned = 0.0183012 Jy ! Component: 200 - total flux cleaned = 0.0184724 Jy ! Total flux subtracted in 200 components = 0.0184724 Jy ! Clean residual min=-0.001525 max=0.001632 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0184724 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0184724 Jy ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.662 mas, bpa=-45.98 degrees ! Estimated noise=0.25648 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 = 0.000857766 Jy ! Component: 100 - total flux cleaned = 0.00104179 Jy ! Component: 150 - total flux cleaned = 0.00113758 Jy ! Component: 200 - total flux cleaned = 0.00123448 Jy ! Total flux subtracted in 200 components = 0.00123448 Jy ! Clean residual min=-0.000690 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0197069 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0197069 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=3.461 mas, bmaj=6.294 mas, bpa=-52.83 degrees ! Estimated noise=0.328345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.46683e-05 Jy ! Component: 100 - total flux cleaned = 2.10173e-05 Jy ! Component: 150 - total flux cleaned = 3.07171e-05 Jy ! Component: 200 - total flux cleaned = 4.73098e-05 Jy ! Total flux subtracted in 200 components = 4.73098e-05 Jy ! Clean residual min=-0.000636 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0197542 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 = 1.47218e-05 Jy ! Component: 100 - total flux cleaned = 3.4329e-05 Jy ! Component: 150 - total flux cleaned = 4.59858e-05 Jy ! Component: 200 - total flux cleaned = 6.20423e-05 Jy ! Total flux subtracted in 200 components = 6.20423e-05 Jy ! Clean residual min=-0.000635 max=0.000770 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0198163 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.0198163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.662 mas, bpa=-45.98 degrees ! Estimated noise=0.25648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.72593e-06 Jy ! Component: 100 - total flux cleaned = -3.91239e-05 Jy ! Component: 150 - total flux cleaned = -6.10236e-05 Jy ! Component: 200 - total flux cleaned = -6.74294e-05 Jy ! Total flux subtracted in 200 components = -6.74294e-05 Jy ! Clean residual min=-0.000676 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0197488 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.0197488 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=0.033386Jy sigma=0.656838 ! Fit after self-cal, rms=0.033385Jy sigma=0.656824 wmodel J1428+7430_C_map.mod ! Writing 79 model components to file: J1428+7430_C_map.mod wobs J1428+7430_C_uvs.fits ! Writing UV FITS file: J1428+7430_C_uvs.fits wwins J1428+7430_C_map.win ! wwins: Wrote 1 windows to J1428+7430_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 = 5.65881e-06 Jy ! Component: 100 - total flux cleaned = -5.17367e-06 Jy ! Component: 150 - total flux cleaned = 1.52143e-05 Jy ! Component: 200 - total flux cleaned = 5.39901e-05 Jy ! Component: 250 - total flux cleaned = 6.31262e-05 Jy ! Component: 300 - total flux cleaned = 6.30221e-05 Jy ! Component: 350 - total flux cleaned = 7.19403e-05 Jy ! Component: 400 - total flux cleaned = 0.000106092 Jy ! Component: 450 - total flux cleaned = 0.000122811 Jy ! Component: 500 - total flux cleaned = 0.000163428 Jy ! Component: 550 - total flux cleaned = 0.000195188 Jy ! Component: 600 - total flux cleaned = 0.000234197 Jy ! Component: 650 - total flux cleaned = 0.000272358 Jy ! Component: 700 - total flux cleaned = 0.000302215 Jy ! Component: 750 - total flux cleaned = 0.000353911 Jy ! Component: 800 - total flux cleaned = 0.000433763 Jy ! Component: 850 - total flux cleaned = 0.000476692 Jy ! Component: 900 - total flux cleaned = 0.000561166 Jy ! Component: 950 - total flux cleaned = 0.00061661 Jy ! Component: 1000 - total flux cleaned = 0.000657576 Jy ! Component: 1050 - total flux cleaned = 0.00073853 Jy ! Component: 1100 - total flux cleaned = 0.000785153 Jy ! Component: 1150 - total flux cleaned = 0.000831296 Jy ! Component: 1200 - total flux cleaned = 0.000902769 Jy ! Component: 1250 - total flux cleaned = 0.000941298 Jy ! Component: 1300 - total flux cleaned = 0.00100481 Jy ! Component: 1350 - total flux cleaned = 0.0010362 Jy ! Component: 1400 - total flux cleaned = 0.00109212 Jy ! Component: 1450 - total flux cleaned = 0.00116574 Jy ! Component: 1500 - total flux cleaned = 0.00119001 Jy ! Component: 1550 - total flux cleaned = 0.00125612 Jy ! Component: 1600 - total flux cleaned = 0.00124413 Jy ! Component: 1650 - total flux cleaned = 0.00128551 Jy ! Component: 1700 - total flux cleaned = 0.00128557 Jy ! Component: 1750 - total flux cleaned = 0.00129717 Jy ! Component: 1800 - total flux cleaned = 0.00134323 Jy ! Component: 1850 - total flux cleaned = 0.00135457 Jy ! Component: 1900 - total flux cleaned = 0.00137714 Jy ! Component: 1950 - total flux cleaned = 0.00136594 Jy ! Component: 2000 - total flux cleaned = 0.0013882 Jy ! Component: 2050 - total flux cleaned = 0.00139923 Jy ! Component: 2100 - total flux cleaned = 0.0014102 Jy ! Component: 2150 - total flux cleaned = 0.00142647 Jy ! Component: 2200 - total flux cleaned = 0.00144265 Jy ! Component: 2250 - total flux cleaned = 0.00143734 Jy ! Component: 2300 - total flux cleaned = 0.00146386 Jy ! Component: 2350 - total flux cleaned = 0.00149012 Jy ! Component: 2400 - total flux cleaned = 0.00150571 Jy ! Component: 2450 - total flux cleaned = 0.00151096 Jy ! Component: 2500 - total flux cleaned = 0.00154176 Jy ! Component: 2550 - total flux cleaned = 0.00156214 Jy ! Component: 2600 - total flux cleaned = 0.00158747 Jy ! Component: 2650 - total flux cleaned = 0.00158746 Jy ! Component: 2700 - total flux cleaned = 0.00160741 Jy ! Component: 2750 - total flux cleaned = 0.00159753 Jy ! Component: 2800 - total flux cleaned = 0.00163691 Jy ! Component: 2850 - total flux cleaned = 0.00164179 Jy ! Component: 2900 - total flux cleaned = 0.00164668 Jy ! Component: 2950 - total flux cleaned = 0.00165632 Jy ! Component: 3000 - total flux cleaned = 0.00164199 Jy ! Component: 3050 - total flux cleaned = 0.0016564 Jy ! Component: 3100 - total flux cleaned = 0.00167058 Jy ! Component: 3150 - total flux cleaned = 0.00167057 Jy ! Component: 3200 - total flux cleaned = 0.00169871 Jy ! Component: 3250 - total flux cleaned = 0.00170334 Jy ! Component: 3300 - total flux cleaned = 0.00169872 Jy ! Component: 3350 - total flux cleaned = 0.00170791 Jy ! Component: 3400 - total flux cleaned = 0.0017216 Jy ! Component: 3450 - total flux cleaned = 0.00172612 Jy ! Component: 3500 - total flux cleaned = 0.0017261 Jy ! Component: 3550 - total flux cleaned = 0.00174409 Jy ! Component: 3600 - total flux cleaned = 0.00173963 Jy ! Component: 3650 - total flux cleaned = 0.00173961 Jy ! Component: 3700 - total flux cleaned = 0.0017396 Jy ! Component: 3750 - total flux cleaned = 0.00173521 Jy ! Component: 3800 - total flux cleaned = 0.00174834 Jy ! Component: 3850 - total flux cleaned = 0.00172654 Jy ! Component: 3900 - total flux cleaned = 0.00172218 Jy ! Component: 3950 - total flux cleaned = 0.00173514 Jy ! Component: 4000 - total flux cleaned = 0.00173945 Jy ! Component: 4050 - total flux cleaned = 0.0017309 Jy ! Total flux subtracted in 4096 components = 0.00173941 Jy ! Clean residual min=-0.000232 max=0.000241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0214883 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 349 components and 0.0214883 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1428+7430_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 5.662 at -45.98 degrees (North through East) ! Clean map min=-0.001672 max=0.019519 Jy/beam ! Writing clean map to FITS file: .//J1428+7430_C_map.fits wmodel .//J1428+7430_C_map.mod ! Writing 349 model components to file: .//J1428+7430_C_map.mod wobs .//J1428+7430_C_uvs.fits ! Writing UV FITS file: .//J1428+7430_C_uvs.fits wwins .//J1428+7430_C_map.win ! wwins: Wrote 2 windows to .//J1428+7430_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0195194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.71175e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18525 1.18525 2.37049 4.74098 9.48196 18.9639 37.9278 75.8557 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.112 quit ! Quitting program ! Log file .//J1428+7430_C_dfm.log closed on Mon Jan 20 18:14:00 2020