! Started logfile: .//J0837+5825_X_dfm.log on Mon Jan 20 00:02:05 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0837+5825_X_uvm.fits ! Reading UV FITS file: .//J0837+5825_X_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.948529 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8256 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0837+5825_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.141669Jy sigma=19.859078 ! Fit after self-cal, rms=0.471560Jy sigma=8.333592 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7611 mas, bmaj=2.842 mas, bpa=87.84 degrees ! Estimated noise=0.787236 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 = 0.408744 Jy ! Component: 100 - total flux cleaned = 0.499711 Jy ! Total flux subtracted in 100 components = 0.499711 Jy ! Clean residual min=-0.021118 max=0.031600 Jy/beam ! Clean residual mean=-0.000042 rms=0.004652 Jy/beam ! Combined flux in latest and established models = 0.499711 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.499711 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=0.120845Jy sigma=1.756400 ! Fit after self-cal, rms=0.120909Jy sigma=1.756162 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319761 Jy ! Component: 100 - total flux cleaned = 0.0354651 Jy ! Total flux subtracted in 100 components = 0.0354651 Jy ! Clean residual min=-0.018648 max=0.018851 Jy/beam ! Clean residual mean=-0.000035 rms=0.003806 Jy/beam ! Combined flux in latest and established models = 0.535176 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.535176 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=0.107848Jy sigma=1.541964 ! Fit after self-cal, rms=0.107817Jy sigma=1.541369 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9921 mas, bmaj=3.17 mas, bpa=86.96 degrees ! Estimated noise=0.457747 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 = 0.0196063 Jy ! Component: 100 - total flux cleaned = 0.0302205 Jy ! Component: 150 - total flux cleaned = 0.0332575 Jy ! Component: 200 - total flux cleaned = 0.033908 Jy ! Total flux subtracted in 200 components = 0.033908 Jy ! Clean residual min=-0.018346 max=0.020653 Jy/beam ! Clean residual mean=-0.000039 rms=0.004054 Jy/beam ! Combined flux in latest and established models = 0.569084 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.569084 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=0.103647Jy sigma=1.475165 ! Fit after self-cal, rms=0.103642Jy sigma=1.474957 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9921 x 3.17 at 86.96 degrees (North through East) ! Clean map min=-0.01753 max=0.53455 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.86 KP 0.96 ! MK 0.95 NL 0.92 OV 1.08 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.96 HN 0.98 KP 1.07 ! LA 1.07 MK 1.12 NL 1.01 OV 1.13 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.84 KP 0.96 ! MK 0.95 NL 0.91 OV 1.06 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HN 0.97 KP 1.05 ! LA 1.07 MK 1.12 NL 1.01 OV 1.14 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.85 KP 0.97 ! MK 0.96 NL 0.92 OV 1.05 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 0.96 KP 1.06 ! LA 1.06 MK 1.12 NL 1.03 OV 1.15 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.87 KP 0.96 ! MK 0.97 NL 0.92 OV 1.05 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 0.93 KP 1.05 ! LA 1.09 MK 1.09 NL 0.99 OV 1.15 ! PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.87 KP 0.94 ! MK 0.98 NL 0.92 OV 1.06 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 1.00 KP 1.08 ! LA 1.05 MK 0.98 NL 0.96 OV 1.12 ! PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.85 KP 0.95 ! MK 0.99 NL 0.93 OV 1.07 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 1.05 KP 1.06 ! LA 1.08 MK 0.95 NL 0.94 OV 1.13 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.87 KP 0.97 ! MK 0.99 NL 0.92 OV 1.08 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 HN 1.01 KP 1.05 ! LA 1.06 MK 0.94 NL 0.94 OV 1.14 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.87 KP 0.96 ! MK 1.01 NL 0.92 OV 1.07 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 1.01 KP 1.05 ! LA 1.05 MK 0.91 NL 0.94 OV 1.14 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.103642Jy sigma=1.474957 ! Fit after self-cal, rms=0.081591Jy sigma=1.125651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=3.142 mas, bpa=86.86 degrees ! Estimated noise=0.453661 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 (3, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113199 Jy ! Component: 100 - total flux cleaned = 0.0157507 Jy ! Component: 150 - total flux cleaned = 0.0164486 Jy ! Component: 200 - total flux cleaned = 0.0168755 Jy ! Total flux subtracted in 200 components = 0.0168755 Jy ! Clean residual min=-0.004179 max=0.006646 Jy/beam ! Clean residual mean=0.000008 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.58596 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.58596 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=0.079958Jy sigma=1.085366 ! Fit after self-cal, rms=0.079914Jy sigma=1.084712 ! Inverting map ! Added new window around map position (26, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459612 Jy ! Component: 100 - total flux cleaned = 0.0054048 Jy ! Component: 150 - total flux cleaned = 0.00552343 Jy ! Component: 200 - total flux cleaned = 0.00562364 Jy ! Total flux subtracted in 200 components = 0.00562364 Jy ! Clean residual min=-0.003884 max=0.005126 Jy/beam ! Clean residual mean=0.000009 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.591583 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.591583 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=0.079253Jy sigma=1.075642 ! Fit after self-cal, rms=0.079237Jy sigma=1.075279 ! 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=0.079237Jy sigma=1.075279 ! Fit after self-cal, rms=0.078567Jy sigma=1.069985 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9795 mas, bmaj=3.133 mas, bpa=86.8 degrees ! Estimated noise=0.452652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388551 Jy ! Component: 100 - total flux cleaned = 0.00432705 Jy ! Component: 150 - total flux cleaned = 0.0044248 Jy ! Component: 200 - total flux cleaned = 0.00450758 Jy ! Total flux subtracted in 200 components = 0.00450758 Jy ! Clean residual min=-0.003340 max=0.004523 Jy/beam ! Clean residual mean=0.000002 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.596091 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.596091 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=0.078248Jy sigma=1.063215 ! Fit after self-cal, rms=0.078246Jy sigma=1.063164 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 (-26.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270216 Jy ! Component: 100 - total flux cleaned = 0.00386796 Jy ! Component: 150 - total flux cleaned = 0.00400897 Jy ! Component: 200 - total flux cleaned = 0.00394851 Jy ! Total flux subtracted in 200 components = 0.00394851 Jy ! Clean residual min=-0.003252 max=0.003728 Jy/beam ! Clean residual mean=0.000002 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.600039 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.600039 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=0.077939Jy sigma=1.059363 ! Fit after self-cal, rms=0.077927Jy sigma=1.059233 ! Inverting map ! Added new window around map position (-11.6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002268 Jy ! Component: 100 - total flux cleaned = 0.00242002 Jy ! Component: 150 - total flux cleaned = 0.00261414 Jy ! Component: 200 - total flux cleaned = 0.00266782 Jy ! Total flux subtracted in 200 components = 0.00266782 Jy ! Clean residual min=-0.002939 max=0.003120 Jy/beam ! Clean residual mean=0.000003 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.602707 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.602707 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=0.077676Jy sigma=1.056100 ! Fit after self-cal, rms=0.077676Jy sigma=1.056038 ! 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=0.077676Jy sigma=1.056038 ! Fit after self-cal, rms=0.077419Jy sigma=1.054649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9782 mas, bmaj=3.129 mas, bpa=86.76 degrees ! Estimated noise=0.452018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132897 Jy ! Component: 100 - total flux cleaned = 0.00154112 Jy ! Component: 150 - total flux cleaned = 0.00142672 Jy ! Component: 200 - total flux cleaned = 0.00153662 Jy ! Total flux subtracted in 200 components = 0.00153662 Jy ! Clean residual min=-0.002602 max=0.002791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.604244 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 0.604244 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=0.077271Jy sigma=1.052877 ! Fit after self-cal, rms=0.077271Jy sigma=1.052865 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 = 0.000105645 Jy ! Component: 100 - total flux cleaned = 0.000203153 Jy ! Component: 150 - total flux cleaned = 0.000295191 Jy ! Component: 200 - total flux cleaned = 0.000427102 Jy ! Total flux subtracted in 200 components = 0.000427102 Jy ! Clean residual min=-0.002568 max=0.002712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.604671 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 0.604671 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=0.077194Jy sigma=1.052047 ! Fit after self-cal, rms=0.077192Jy sigma=1.052031 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.077192Jy sigma=1.052031 ! Fit after self-cal, rms=0.077051Jy sigma=1.051622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=4.219 mas, bpa=69.45 degrees ! Estimated noise=0.55502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000501367 Jy ! Component: 100 - total flux cleaned = -0.000501407 Jy ! Component: 150 - total flux cleaned = -0.000502477 Jy ! Component: 200 - total flux cleaned = -0.000503505 Jy ! Total flux subtracted in 200 components = -0.000503505 Jy ! Clean residual min=-0.002797 max=0.002702 Jy/beam ! Clean residual mean=-0.000005 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.604168 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 0.604168 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=0.077004Jy sigma=1.051271 ! Fit after self-cal, rms=0.077002Jy sigma=1.051237 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 = -0.000170095 Jy ! Component: 100 - total flux cleaned = -0.000101637 Jy ! Component: 150 - total flux cleaned = -6.97693e-05 Jy ! Component: 200 - total flux cleaned = -3.85911e-05 Jy ! Total flux subtracted in 200 components = -3.85911e-05 Jy ! Clean residual min=-0.002781 max=0.002630 Jy/beam ! Clean residual mean=-0.000004 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.604129 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 190 components and 0.604129 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=0.076979Jy sigma=1.051141 ! Fit after self-cal, rms=0.076979Jy sigma=1.051132 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=3.126 mas, bpa=86.75 degrees ! Estimated noise=0.451382 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9769 x 3.126 at 86.75 degrees (North through East) ! Clean map min=-0.0038282 max=0.53247 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 ! Performing amp+phase self-cal ! ! 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=0.076979Jy sigma=1.051132 ! Fit after self-cal, rms=0.428977Jy sigma=0.651720 ! Inverting map and beam ! Estimated beam: bmin=0.9786 mas, bmaj=3.127 mas, bpa=86.73 degrees ! Estimated noise=0.452836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679753 Jy ! Component: 100 - total flux cleaned = -0.00123972 Jy ! Component: 150 - total flux cleaned = -0.00143571 Jy ! Component: 200 - total flux cleaned = -0.00165525 Jy ! Total flux subtracted in 200 components = -0.00165525 Jy ! Clean residual min=-0.001764 max=0.002449 Jy/beam ! Clean residual mean=0.000004 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.602474 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 220 components and 0.602474 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=0.428955Jy sigma=0.649006 ! Fit after self-cal, rms=0.428957Jy sigma=0.648960 ! Inverting map ! Added new window around map position (4.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113567 Jy ! Component: 100 - total flux cleaned = 0.000865295 Jy ! Component: 150 - total flux cleaned = 0.000533264 Jy ! Component: 200 - total flux cleaned = 0.000186566 Jy ! Total flux subtracted in 200 components = 0.000186566 Jy ! Clean residual min=-0.001644 max=0.002112 Jy/beam ! Clean residual mean=0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.60266 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 241 components and 0.60266 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=0.428965Jy sigma=0.645764 ! Fit after self-cal, rms=0.428956Jy sigma=0.645676 ! Inverting map ! Added new window around map position (31.8, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413065 Jy ! Component: 100 - total flux cleaned = 0.000215566 Jy ! Component: 150 - total flux cleaned = -0.000174399 Jy ! Component: 200 - total flux cleaned = -0.000447272 Jy ! Total flux subtracted in 200 components = -0.000447272 Jy ! Clean residual min=-0.001541 max=0.001676 Jy/beam ! Clean residual mean=0.000005 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.602213 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 260 components and 0.602213 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=0.428935Jy sigma=0.643213 ! Fit after self-cal, rms=0.428941Jy sigma=0.643081 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.428941Jy sigma=0.643081 ! Fit after self-cal, rms=0.430591Jy sigma=0.642606 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7537 mas, bmaj=2.807 mas, bpa=87.81 degrees ! Estimated noise=0.770396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.399967 Jy ! Component: 100 - total flux cleaned = 0.490485 Jy ! Component: 150 - total flux cleaned = 0.526044 Jy ! Component: 200 - total flux cleaned = 0.545796 Jy ! Total flux subtracted in 200 components = 0.545796 Jy ! Clean residual min=-0.007233 max=0.010379 Jy/beam ! Clean residual mean=-0.000013 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.545797 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.545797 Jy ! Inverting map and beam ! Estimated beam: bmin=0.978 mas, bmaj=3.126 mas, bpa=86.73 degrees ! Estimated noise=0.453095 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 = 0.0188068 Jy ! Component: 100 - total flux cleaned = 0.0302317 Jy ! Component: 150 - total flux cleaned = 0.0380718 Jy ! Component: 200 - total flux cleaned = 0.04376 Jy ! Total flux subtracted in 200 components = 0.04376 Jy ! Clean residual min=-0.003117 max=0.003680 Jy/beam ! Clean residual mean=-0.000007 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.589557 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 62 components and 0.589557 Jy ! Inverting map ! Added new window around map position (-2.8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446991 Jy ! Component: 100 - total flux cleaned = 0.00749109 Jy ! Component: 150 - total flux cleaned = 0.00956992 Jy ! Component: 200 - total flux cleaned = 0.0106494 Jy ! Total flux subtracted in 200 components = 0.0106494 Jy ! Clean residual min=-0.002497 max=0.002694 Jy/beam ! Clean residual mean=0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.600206 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.600206 Jy ! Inverting map ! Added new window around map position (-38.4, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181724 Jy ! Component: 100 - total flux cleaned = 0.00261842 Jy ! Component: 150 - total flux cleaned = 0.00343121 Jy ! Component: 200 - total flux cleaned = 0.00373173 Jy ! Total flux subtracted in 200 components = 0.00373173 Jy ! Clean residual min=-0.001961 max=0.002350 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.603938 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 113 components and 0.603938 Jy ! Inverting map ! Added new window around map position (11.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129877 Jy ! Component: 100 - total flux cleaned = 0.00156379 Jy ! Component: 150 - total flux cleaned = 0.00162589 Jy ! Component: 200 - total flux cleaned = 0.00174153 Jy ! Total flux subtracted in 200 components = 0.00174153 Jy ! Clean residual min=-0.001598 max=0.001830 Jy/beam ! Clean residual mean=0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.605679 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 137 components and 0.605679 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=4.223 mas, bpa=69.48 degrees ! Estimated noise=0.557034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000896626 Jy ! Component: 100 - total flux cleaned = -0.00132723 Jy ! Component: 150 - total flux cleaned = -0.00148983 Jy ! Component: 200 - total flux cleaned = -0.00173662 Jy ! Total flux subtracted in 200 components = -0.00173662 Jy ! Clean residual min=-0.001690 max=0.001828 Jy/beam ! Clean residual mean=0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.603942 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 = -0.000180751 Jy ! Component: 100 - total flux cleaned = -0.000221207 Jy ! Component: 150 - total flux cleaned = -0.000259304 Jy ! Component: 200 - total flux cleaned = -0.000259117 Jy ! Total flux subtracted in 200 components = -0.000259117 Jy ! Clean residual min=-0.001582 max=0.001671 Jy/beam ! Clean residual mean=0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.603683 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 191 components and 0.603683 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.978 mas, bmaj=3.126 mas, bpa=86.73 degrees ! Estimated noise=0.453095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676108 Jy ! Component: 100 - total flux cleaned = 0.00102268 Jy ! Component: 150 - total flux cleaned = 0.00118244 Jy ! Component: 200 - total flux cleaned = 0.00118421 Jy ! Total flux subtracted in 200 components = 0.00118421 Jy ! Clean residual min=-0.001304 max=0.001459 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.604867 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 219 components and 0.604867 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=0.430595Jy sigma=0.640136 ! Fit after self-cal, rms=0.430592Jy sigma=0.639753 wmodel J0837+5825_X_map.mod ! Writing 219 model components to file: J0837+5825_X_map.mod wobs J0837+5825_X_uvs.fits ! Writing UV FITS file: J0837+5825_X_uvs.fits wwins J0837+5825_X_map.win ! wwins: Wrote 10 windows to J0837+5825_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00062139 Jy ! Component: 100 - total flux cleaned = 0.000958928 Jy ! Component: 150 - total flux cleaned = 0.00132539 Jy ! Component: 200 - total flux cleaned = 0.00170034 Jy ! Component: 250 - total flux cleaned = 0.00206231 Jy ! Component: 300 - total flux cleaned = 0.00237171 Jy ! Component: 350 - total flux cleaned = 0.00271243 Jy ! Component: 400 - total flux cleaned = 0.00304381 Jy ! Component: 450 - total flux cleaned = 0.00338572 Jy ! Component: 500 - total flux cleaned = 0.00366389 Jy ! Component: 550 - total flux cleaned = 0.00386351 Jy ! Component: 600 - total flux cleaned = 0.00400616 Jy ! Component: 650 - total flux cleaned = 0.00418097 Jy ! Component: 700 - total flux cleaned = 0.00430087 Jy ! Component: 750 - total flux cleaned = 0.00438503 Jy ! Component: 800 - total flux cleaned = 0.0044347 Jy ! Component: 850 - total flux cleaned = 0.00451614 Jy ! Component: 900 - total flux cleaned = 0.0046123 Jy ! Component: 950 - total flux cleaned = 0.00462831 Jy ! Component: 1000 - total flux cleaned = 0.00476893 Jy ! Component: 1050 - total flux cleaned = 0.00487654 Jy ! Component: 1100 - total flux cleaned = 0.00496736 Jy ! Component: 1150 - total flux cleaned = 0.00507177 Jy ! Component: 1200 - total flux cleaned = 0.00515992 Jy ! Component: 1250 - total flux cleaned = 0.0052179 Jy ! Component: 1300 - total flux cleaned = 0.00537561 Jy ! Component: 1350 - total flux cleaned = 0.00541783 Jy ! Component: 1400 - total flux cleaned = 0.00554339 Jy ! Component: 1450 - total flux cleaned = 0.00559866 Jy ! Component: 1500 - total flux cleaned = 0.00573484 Jy ! Component: 1550 - total flux cleaned = 0.00578849 Jy ! Component: 1600 - total flux cleaned = 0.0058812 Jy ! Component: 1650 - total flux cleaned = 0.00594683 Jy ! Component: 1700 - total flux cleaned = 0.00602467 Jy ! Component: 1750 - total flux cleaned = 0.00606296 Jy ! Component: 1800 - total flux cleaned = 0.00616435 Jy ! Component: 1850 - total flux cleaned = 0.00621428 Jy ! Component: 1900 - total flux cleaned = 0.00625168 Jy ! Component: 1950 - total flux cleaned = 0.00633736 Jy ! Component: 2000 - total flux cleaned = 0.00636167 Jy ! Component: 2050 - total flux cleaned = 0.00643396 Jy ! Component: 2100 - total flux cleaned = 0.00648147 Jy ! Component: 2150 - total flux cleaned = 0.00651668 Jy ! Component: 2200 - total flux cleaned = 0.00656318 Jy ! Component: 2250 - total flux cleaned = 0.00663263 Jy ! Component: 2300 - total flux cleaned = 0.00665564 Jy ! Component: 2350 - total flux cleaned = 0.00670101 Jy ! Component: 2400 - total flux cleaned = 0.0067573 Jy ! Component: 2450 - total flux cleaned = 0.00682433 Jy ! Component: 2500 - total flux cleaned = 0.00689057 Jy ! Component: 2550 - total flux cleaned = 0.00692349 Jy ! Component: 2600 - total flux cleaned = 0.00699944 Jy ! Component: 2650 - total flux cleaned = 0.007021 Jy ! Component: 2700 - total flux cleaned = 0.00704253 Jy ! Component: 2750 - total flux cleaned = 0.00711678 Jy ! Component: 2800 - total flux cleaned = 0.00712723 Jy ! Component: 2850 - total flux cleaned = 0.00717945 Jy ! Component: 2900 - total flux cleaned = 0.00718995 Jy ! Component: 2950 - total flux cleaned = 0.00722085 Jy ! Component: 3000 - total flux cleaned = 0.00724135 Jy ! Component: 3050 - total flux cleaned = 0.00729222 Jy ! Component: 3100 - total flux cleaned = 0.0072922 Jy ! Component: 3150 - total flux cleaned = 0.00736227 Jy ! Component: 3200 - total flux cleaned = 0.00739221 Jy ! Component: 3250 - total flux cleaned = 0.00746142 Jy ! Component: 3300 - total flux cleaned = 0.00747118 Jy ! Component: 3350 - total flux cleaned = 0.00747118 Jy ! Component: 3400 - total flux cleaned = 0.0075584 Jy ! Component: 3450 - total flux cleaned = 0.00753906 Jy ! Component: 3500 - total flux cleaned = 0.00754862 Jy ! Component: 3550 - total flux cleaned = 0.00760561 Jy ! Component: 3600 - total flux cleaned = 0.00762459 Jy ! Component: 3650 - total flux cleaned = 0.00766226 Jy ! Component: 3700 - total flux cleaned = 0.00768096 Jy ! Component: 3750 - total flux cleaned = 0.0077089 Jy ! Component: 3800 - total flux cleaned = 0.0077367 Jy ! Component: 3850 - total flux cleaned = 0.00782867 Jy ! Component: 3900 - total flux cleaned = 0.00779201 Jy ! Component: 3950 - total flux cleaned = 0.00781939 Jy ! Component: 4000 - total flux cleaned = 0.00782846 Jy ! Component: 4050 - total flux cleaned = 0.00788254 Jy ! Total flux subtracted in 4096 components = 0.00788253 Jy ! Clean residual min=-0.000523 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.61275 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 540 components and 0.61275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0837+5825_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.978 x 3.126 at 86.73 degrees (North through East) ! Clean map min=-0.0022847 max=0.52896 Jy/beam ! Writing clean map to FITS file: .//J0837+5825_X_map.fits wmodel .//J0837+5825_X_map.mod ! Writing 540 model components to file: .//J0837+5825_X_map.mod wobs .//J0837+5825_X_uvs.fits ! Writing UV FITS file: .//J0837+5825_X_uvs.fits wwins .//J0837+5825_X_map.win ! wwins: Wrote 11 windows to .//J0837+5825_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.528964 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164076 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0930551 0.0930551 0.18611 0.37222 0.744441 1.48888 2.97776 5.95553 11.9111 23.8221 47.6442 95.2884 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.528 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3223.9 quit ! Quitting program ! Log file .//J0837+5825_X_dfm.log closed on Mon Jan 20 00:02:10 2020