! Started logfile: /vlbi/sb072/temp_maps//J1726+2717_C_dfm.log on Tue Mar 5 23:22:42 2019 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 /vlbi/sb072/temp_maps//J1726+2717_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1726+2717_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1726+2717 ! ! 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 1152 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 J1726+2717_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=1.004182Jy sigma=43.673233 ! Fit after self-cal, rms=0.889988Jy sigma=38.741057 ! 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=1.61 mas, bmaj=4.584 mas, bpa=32.01 degrees ! Estimated noise=0.710251 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 = 0.0842096 Jy ! Component: 100 - total flux cleaned = 0.10394 Jy ! Total flux subtracted in 100 components = 0.10394 Jy ! Clean residual min=-0.004633 max=0.007553 Jy/beam ! Clean residual mean=0.000022 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.10394 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.10394 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=0.025476Jy sigma=1.061483 ! Fit after self-cal, rms=0.025457Jy sigma=1.060806 ! 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=1.996 mas, bmaj=4.938 mas, bpa=31.34 degrees ! Estimated noise=0.494192 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 = 0.00915294 Jy ! Component: 100 - total flux cleaned = 0.0140478 Jy ! Component: 150 - total flux cleaned = 0.0172658 Jy ! Component: 200 - total flux cleaned = 0.0194594 Jy ! Total flux subtracted in 200 components = 0.0194594 Jy ! Clean residual min=-0.004412 max=0.006211 Jy/beam ! Clean residual mean=0.000009 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.1234 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.1234 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=0.022144Jy sigma=0.887662 ! Fit after self-cal, rms=0.022120Jy sigma=0.886803 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.996 x 4.938 at 31.34 degrees (North through East) ! Clean map min=-0.0044222 max=0.10856 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 0.92 LA 1.00 ! MK 0.95 NL 1.12 OV 1.18 PT 0.86 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 0.91 LA 1.02 ! MK 1.01 NL 1.08 OV 1.08 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 0.92 LA 0.98 ! MK 1.03 NL 1.07 OV 1.10 PT 0.85 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 KP 0.97 LA 1.00 ! MK 0.98 NL 0.91 OV 1.09 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 0.95 LA 1.01 ! MK 0.93 NL 1.10 OV 1.15 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 KP 0.94 LA 1.01 ! MK 0.93 NL 1.07 OV 1.10 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 0.91 LA 1.01 ! MK 0.95 NL 1.07 OV 1.12 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.94 LA 1.02 ! MK 0.92 NL 1.05 OV 1.12 PT 0.86 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.022120Jy sigma=0.886803 ! Fit after self-cal, rms=0.019844Jy sigma=0.741845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.006 mas, bmaj=4.972 mas, bpa=31 degrees ! Estimated noise=0.49139 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 (-6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358359 Jy ! Component: 100 - total flux cleaned = 0.00446977 Jy ! Component: 150 - total flux cleaned = 0.00482167 Jy ! Component: 200 - total flux cleaned = 0.00501137 Jy ! Total flux subtracted in 200 components = 0.00501137 Jy ! Clean residual min=-0.002037 max=0.003136 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.128411 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.128411 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=0.018945Jy sigma=0.711893 ! Fit after self-cal, rms=0.018943Jy sigma=0.711229 ! Inverting map ! Added new window around map position (1.8, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246749 Jy ! Component: 100 - total flux cleaned = 0.00241449 Jy ! Component: 150 - total flux cleaned = 0.0024154 Jy ! Component: 200 - total flux cleaned = 0.00232405 Jy ! Total flux subtracted in 200 components = 0.00232405 Jy ! Clean residual min=-0.001635 max=0.001932 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.130735 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.130735 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=0.018313Jy sigma=0.693161 ! Fit after self-cal, rms=0.018265Jy sigma=0.692525 ! 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=0.018265Jy sigma=0.692525 ! Fit after self-cal, rms=0.017881Jy sigma=0.689992 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=4.979 mas, bpa=30.99 degrees ! Estimated noise=0.48912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102053 Jy ! Component: 100 - total flux cleaned = 0.000779109 Jy ! Component: 150 - total flux cleaned = 0.000602443 Jy ! Component: 200 - total flux cleaned = 0.000441343 Jy ! Total flux subtracted in 200 components = 0.000441343 Jy ! Clean residual min=-0.001635 max=0.001728 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.131177 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 0.131177 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=0.017677Jy sigma=0.682573 ! Fit after self-cal, rms=0.017647Jy sigma=0.682214 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 (11.4, -55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628265 Jy ! Component: 100 - total flux cleaned = 0.000747337 Jy ! Component: 150 - total flux cleaned = 0.000681728 Jy ! Component: 200 - total flux cleaned = 0.000682336 Jy ! Total flux subtracted in 200 components = 0.000682336 Jy ! Clean residual min=-0.001450 max=0.001422 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.131859 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.131859 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=0.017450Jy sigma=0.673948 ! Fit after self-cal, rms=0.017435Jy sigma=0.673742 ! 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=0.017435Jy sigma=0.673742 ! Fit after self-cal, rms=0.017264Jy sigma=0.672701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=4.984 mas, bpa=30.96 degrees ! Estimated noise=0.488174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375908 Jy ! Component: 100 - total flux cleaned = 0.00045859 Jy ! Component: 150 - total flux cleaned = 0.000458395 Jy ! Component: 200 - total flux cleaned = 0.000391778 Jy ! Total flux subtracted in 200 components = 0.000391778 Jy ! Clean residual min=-0.001337 max=0.001273 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.132251 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 179 components and 0.132251 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=0.017186Jy sigma=0.668894 ! Fit after self-cal, rms=0.017174Jy sigma=0.668757 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 = -6.48757e-05 Jy ! Component: 100 - total flux cleaned = -0.000104323 Jy ! Component: 150 - total flux cleaned = -0.000199768 Jy ! Component: 200 - total flux cleaned = -0.000272468 Jy ! Total flux subtracted in 200 components = -0.000272468 Jy ! Clean residual min=-0.001295 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.131978 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 201 components and 0.131978 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=0.017131Jy sigma=0.666900 ! Fit after self-cal, rms=0.017126Jy sigma=0.666849 ! 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=0.017126Jy sigma=0.666849 ! Fit after self-cal, rms=0.017038Jy sigma=0.666356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.196 mas, bmaj=5.674 mas, bpa=14.95 degrees ! Estimated noise=0.553697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281344 Jy ! Component: 100 - total flux cleaned = 7.06162e-05 Jy ! Component: 150 - total flux cleaned = -1.75967e-05 Jy ! Component: 200 - total flux cleaned = -8.19099e-05 Jy ! Total flux subtracted in 200 components = -8.19099e-05 Jy ! Clean residual min=-0.000916 max=0.001024 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.131896 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 232 components and 0.131896 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=0.017007Jy sigma=0.664853 ! Fit after self-cal, rms=0.016998Jy sigma=0.664730 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 = -6.10418e-05 Jy ! Component: 100 - total flux cleaned = -9.09194e-05 Jy ! Component: 150 - total flux cleaned = -0.000118936 Jy ! Component: 200 - total flux cleaned = -0.000131605 Jy ! Total flux subtracted in 200 components = -0.000131605 Jy ! Clean residual min=-0.000865 max=0.001001 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.131765 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 251 components and 0.131765 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=0.016986Jy sigma=0.664102 ! Fit after self-cal, rms=0.016983Jy sigma=0.664068 ! 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=2.003 mas, bmaj=4.987 mas, bpa=30.96 degrees ! Estimated noise=0.487629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.003 x 4.987 at 30.96 degrees (North through East) ! Clean map min=-0.0018888 max=0.10802 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=1.616 mas, bmaj=4.611 mas, bpa=31.6 degrees ! Estimated noise=0.702453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0832895 Jy ! Component: 100 - total flux cleaned = 0.10235 Jy ! Component: 150 - total flux cleaned = 0.109801 Jy ! Component: 200 - total flux cleaned = 0.114409 Jy ! Total flux subtracted in 200 components = 0.114409 Jy ! Clean residual min=-0.002823 max=0.003392 Jy/beam ! Clean residual mean=0.000008 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.114409 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.114409 Jy ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=4.987 mas, bpa=30.96 degrees ! Estimated noise=0.487629 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) ! Added new window around map position (1.5, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436854 Jy ! Component: 100 - total flux cleaned = 0.00724742 Jy ! Component: 150 - total flux cleaned = 0.0094515 Jy ! Component: 200 - total flux cleaned = 0.0110453 Jy ! Total flux subtracted in 200 components = 0.0110453 Jy ! Clean residual min=-0.001568 max=0.001766 Jy/beam ! Clean residual mean=0.000004 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.125455 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 65 components and 0.125455 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.196 mas, bmaj=5.674 mas, bpa=14.95 degrees ! Estimated noise=0.553697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169989 Jy ! Component: 100 - total flux cleaned = 0.00242831 Jy ! Component: 150 - total flux cleaned = 0.00290356 Jy ! Component: 200 - total flux cleaned = 0.00332567 Jy ! Total flux subtracted in 200 components = 0.00332567 Jy ! Clean residual min=-0.001384 max=0.001345 Jy/beam ! Clean residual mean=0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.12878 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 = 0.000420479 Jy ! Component: 100 - total flux cleaned = 0.00076191 Jy ! Component: 150 - total flux cleaned = 0.00107398 Jy ! Component: 200 - total flux cleaned = 0.00135631 Jy ! Total flux subtracted in 200 components = 0.00135631 Jy ! Clean residual min=-0.001172 max=0.001163 Jy/beam ! Clean residual mean=0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.130137 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 142 components and 0.130137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=4.987 mas, bpa=30.96 degrees ! Estimated noise=0.487629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440062 Jy ! Component: 100 - total flux cleaned = 0.000647664 Jy ! Component: 150 - total flux cleaned = 0.000739148 Jy ! Component: 200 - total flux cleaned = 0.00085124 Jy ! Total flux subtracted in 200 components = 0.00085124 Jy ! Clean residual min=-0.001192 max=0.001210 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.130988 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 176 components and 0.130988 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=0.017147Jy sigma=0.670698 ! Fit after self-cal, rms=0.017146Jy sigma=0.670391 wmodel J1726+2717_C_map.mod ! Writing 176 model components to file: J1726+2717_C_map.mod wobs J1726+2717_C_uvs.fits ! Writing UV FITS file: J1726+2717_C_uvs.fits wwins J1726+2717_C_map.win ! wwins: Wrote 5 windows to J1726+2717_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 = 2.47938e-05 Jy ! Component: 100 - total flux cleaned = 2.52508e-06 Jy ! Component: 150 - total flux cleaned = 2.03866e-06 Jy ! Component: 200 - total flux cleaned = 1.74699e-06 Jy ! Component: 250 - total flux cleaned = -5.31349e-05 Jy ! Component: 300 - total flux cleaned = -0.000140178 Jy ! Component: 350 - total flux cleaned = -0.000173929 Jy ! Component: 400 - total flux cleaned = -0.000273001 Jy ! Component: 450 - total flux cleaned = -0.000353285 Jy ! Component: 500 - total flux cleaned = -0.000431461 Jy ! Component: 550 - total flux cleaned = -0.000522789 Jy ! Component: 600 - total flux cleaned = -0.000626986 Jy ! Component: 650 - total flux cleaned = -0.000699416 Jy ! Component: 700 - total flux cleaned = -0.00077049 Jy ! Component: 750 - total flux cleaned = -0.00086813 Jy ! Component: 800 - total flux cleaned = -0.000977019 Jy ! Component: 850 - total flux cleaned = -0.00103036 Jy ! Component: 900 - total flux cleaned = -0.00113525 Jy ! Component: 950 - total flux cleaned = -0.00121207 Jy ! Component: 1000 - total flux cleaned = -0.00127511 Jy ! Component: 1050 - total flux cleaned = -0.00134976 Jy ! Component: 1100 - total flux cleaned = -0.0014595 Jy ! Component: 1150 - total flux cleaned = -0.00159149 Jy ! Component: 1200 - total flux cleaned = -0.00170945 Jy ! Component: 1250 - total flux cleaned = -0.00179091 Jy ! Component: 1300 - total flux cleaned = -0.00190561 Jy ! Component: 1350 - total flux cleaned = -0.00201872 Jy ! Component: 1400 - total flux cleaned = -0.00213037 Jy ! Component: 1450 - total flux cleaned = -0.00226249 Jy ! Component: 1500 - total flux cleaned = -0.00233838 Jy ! Component: 1550 - total flux cleaned = -0.00246713 Jy ! Component: 1600 - total flux cleaned = -0.00257284 Jy ! Component: 1650 - total flux cleaned = -0.00267737 Jy ! Component: 1700 - total flux cleaned = -0.00278063 Jy ! Component: 1750 - total flux cleaned = -0.00286222 Jy ! Component: 1800 - total flux cleaned = -0.00296299 Jy ! Component: 1850 - total flux cleaned = -0.00300279 Jy ! Component: 1900 - total flux cleaned = -0.00308171 Jy ! Component: 1950 - total flux cleaned = -0.00314004 Jy ! Component: 2000 - total flux cleaned = -0.00321705 Jy ! Component: 2050 - total flux cleaned = -0.00329297 Jy ! Component: 2100 - total flux cleaned = -0.00334007 Jy ! Component: 2150 - total flux cleaned = -0.00342378 Jy ! Component: 2200 - total flux cleaned = -0.00346981 Jy ! Component: 2250 - total flux cleaned = -0.00354273 Jy ! Component: 2300 - total flux cleaned = -0.00360596 Jy ! Component: 2350 - total flux cleaned = -0.00366833 Jy ! Component: 2400 - total flux cleaned = -0.00370373 Jy ! Component: 2450 - total flux cleaned = -0.0037738 Jy ! Component: 2500 - total flux cleaned = -0.00381714 Jy ! Component: 2550 - total flux cleaned = -0.00386859 Jy ! Component: 2600 - total flux cleaned = -0.00392816 Jy ! Component: 2650 - total flux cleaned = -0.00393661 Jy ! Component: 2700 - total flux cleaned = -0.0039867 Jy ! Component: 2750 - total flux cleaned = -0.00402799 Jy ! Component: 2800 - total flux cleaned = -0.00406082 Jy ! Component: 2850 - total flux cleaned = -0.00410137 Jy ! Component: 2900 - total flux cleaned = -0.00411751 Jy ! Component: 2950 - total flux cleaned = -0.00414134 Jy ! Component: 3000 - total flux cleaned = -0.00415711 Jy ! Component: 3050 - total flux cleaned = -0.00414926 Jy ! Component: 3100 - total flux cleaned = -0.00413377 Jy ! Component: 3150 - total flux cleaned = -0.0041492 Jy ! Component: 3200 - total flux cleaned = -0.00415688 Jy ! Component: 3250 - total flux cleaned = -0.00414931 Jy ! Component: 3300 - total flux cleaned = -0.00414926 Jy ! Component: 3350 - total flux cleaned = -0.00417169 Jy ! Component: 3400 - total flux cleaned = -0.00414948 Jy ! Component: 3450 - total flux cleaned = -0.00413484 Jy ! Component: 3500 - total flux cleaned = -0.00417135 Jy ! Component: 3550 - total flux cleaned = -0.00414246 Jy ! Component: 3600 - total flux cleaned = -0.00415674 Jy ! Component: 3650 - total flux cleaned = -0.00414259 Jy ! Component: 3700 - total flux cleaned = -0.00412848 Jy ! Component: 3750 - total flux cleaned = -0.00414259 Jy ! Component: 3800 - total flux cleaned = -0.00414959 Jy ! Component: 3850 - total flux cleaned = -0.00413569 Jy ! Component: 3900 - total flux cleaned = -0.00414941 Jy ! Component: 3950 - total flux cleaned = -0.00415628 Jy ! Component: 4000 - total flux cleaned = -0.00416979 Jy ! Component: 4050 - total flux cleaned = -0.00416304 Jy ! Total flux subtracted in 4096 components = -0.0041899 Jy ! Clean residual min=-0.000358 max=0.000385 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.126798 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 453 components and 0.126798 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1726+2717_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.003 x 4.987 at 30.96 degrees (North through East) ! Clean map min=-0.0010704 max=0.10809 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1726+2717_C_map.fits wmodel /vlbi/sb072/temp_maps//J1726+2717_C_map.mod ! Writing 453 model components to file: /vlbi/sb072/temp_maps//J1726+2717_C_map.mod wobs /vlbi/sb072/temp_maps//J1726+2717_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1726+2717_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1726+2717_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1726+2717_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123528 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.342853 0.342853 0.685707 1.37141 2.74283 5.48566 10.9713 21.9426 43.8852 87.7705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 875.009 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1726+2717_C_dfm.log closed on Tue Mar 5 23:22:46 2019