! Started logfile: /vlbi/sb072/temp_maps//J1310-2442_C_dfm.log on Tue Mar 5 23:09:12 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//J1310-2442_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1310-2442_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1310-2442 ! ! 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 864 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 J1310-2442_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=1.001649Jy sigma=39.849826 ! Fit after self-cal, rms=0.853435Jy sigma=33.747842 ! 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=1.602 mas, bmaj=6.491 mas, bpa=8.954 degrees ! Estimated noise=0.838126 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 = 0.110698 Jy ! Component: 100 - total flux cleaned = 0.135822 Jy ! Total flux subtracted in 100 components = 0.135822 Jy ! Clean residual min=-0.005266 max=0.009354 Jy/beam ! Clean residual mean=-0.000003 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.135822 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.135822 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=0.032031Jy sigma=1.197565 ! Fit after self-cal, rms=0.032030Jy sigma=1.195649 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110453 Jy ! Component: 100 - total flux cleaned = 0.0175812 Jy ! Total flux subtracted in 100 components = 0.0175812 Jy ! Clean residual min=-0.004289 max=0.006126 Jy/beam ! Clean residual mean=0.000000 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.153403 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.153403 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=0.025580Jy sigma=0.905908 ! Fit after self-cal, rms=0.025565Jy sigma=0.904534 ! 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=2.044 mas, bmaj=7.337 mas, bpa=7.974 degrees ! Estimated noise=0.632801 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 = 0.00755073 Jy ! Component: 100 - total flux cleaned = 0.0114713 Jy ! Component: 150 - total flux cleaned = 0.0137232 Jy ! Component: 200 - total flux cleaned = 0.0143857 Jy ! Total flux subtracted in 200 components = 0.0143857 Jy ! Clean residual min=-0.004286 max=0.005244 Jy/beam ! Clean residual mean=0.000009 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.167789 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.167789 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=0.023486Jy sigma=0.800167 ! Fit after self-cal, rms=0.023466Jy sigma=0.798582 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.044 x 7.337 at 7.974 degrees (North through East) ! Clean map min=-0.0041328 max=0.14794 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.96 KP 0.99 ! LA 1.01 NL 1.06 OV 1.00 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 0.99 KP 1.01 ! LA 1.06 NL 1.06 OV 0.99 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 HN 0.96 KP 0.97 ! LA 1.05 NL 1.05 OV 1.05 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 0.96 KP 0.97 ! LA 1.06 NL 1.07 OV 1.03 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.93 KP 0.99 ! LA 1.02 NL 1.02 OV 1.02 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.93 KP 0.99 ! LA 1.04 NL 1.03 OV 1.06 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.00 KP 0.97 ! LA 1.05 NL 1.04 OV 1.02 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.96 KP 0.98 ! LA 1.04 NL 1.07 OV 1.06 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.023466Jy sigma=0.798582 ! Fit after self-cal, rms=0.021053Jy sigma=0.691356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=7.334 mas, bpa=7.811 degrees ! Estimated noise=0.631013 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 (-10.5, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451991 Jy ! Component: 100 - total flux cleaned = 0.00666988 Jy ! Component: 150 - total flux cleaned = 0.00772108 Jy ! Component: 200 - total flux cleaned = 0.00835323 Jy ! Total flux subtracted in 200 components = 0.00835323 Jy ! Clean residual min=-0.001820 max=0.002047 Jy/beam ! Clean residual mean=0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.176142 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.176142 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=0.020074Jy sigma=0.645011 ! Fit after self-cal, rms=0.020006Jy sigma=0.642046 ! 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=0.020006Jy sigma=0.642046 ! Fit after self-cal, rms=0.019934Jy sigma=0.639287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=7.345 mas, bpa=7.802 degrees ! Estimated noise=0.630431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973223 Jy ! Component: 100 - total flux cleaned = 0.0014231 Jy ! Component: 150 - total flux cleaned = 0.00157448 Jy ! Component: 200 - total flux cleaned = 0.00162483 Jy ! Total flux subtracted in 200 components = 0.00162483 Jy ! Clean residual min=-0.001554 max=0.001610 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.177767 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 87 components and 0.177767 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=0.019793Jy sigma=0.632765 ! Fit after self-cal, rms=0.019777Jy sigma=0.632124 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 = 0.000326193 Jy ! Component: 100 - total flux cleaned = 0.000349993 Jy ! Component: 150 - total flux cleaned = 0.000369309 Jy ! Component: 200 - total flux cleaned = 0.000333404 Jy ! Total flux subtracted in 200 components = 0.000333404 Jy ! Clean residual min=-0.001535 max=0.001501 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.1781 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.1781 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=0.019730Jy sigma=0.630309 ! Fit after self-cal, rms=0.019726Jy sigma=0.630160 ! 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=0.019726Jy sigma=0.630160 ! Fit after self-cal, rms=0.019736Jy sigma=0.629112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=7.35 mas, bpa=7.787 degrees ! Estimated noise=0.630655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191078 Jy ! Component: 100 - total flux cleaned = 0.000192534 Jy ! Component: 150 - total flux cleaned = 0.000175142 Jy ! Component: 200 - total flux cleaned = 0.00012698 Jy ! Total flux subtracted in 200 components = 0.00012698 Jy ! Clean residual min=-0.001398 max=0.001454 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.178227 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.178227 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=0.019693Jy sigma=0.627493 ! Fit after self-cal, rms=0.019691Jy sigma=0.627373 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.61307e-06 Jy ! Component: 100 - total flux cleaned = -3.10337e-05 Jy ! Component: 150 - total flux cleaned = -4.40761e-05 Jy ! Component: 200 - total flux cleaned = -5.63929e-05 Jy ! Total flux subtracted in 200 components = -5.63929e-05 Jy ! Clean residual min=-0.001396 max=0.001463 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.178171 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.178171 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=0.019670Jy sigma=0.626677 ! Fit after self-cal, rms=0.019669Jy sigma=0.626625 ! 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=0.019669Jy sigma=0.626625 ! Fit after self-cal, rms=0.019661Jy sigma=0.626351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.006 mas, bmaj=9.738 mas, bpa=-2.421 degrees ! Estimated noise=0.739574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157754 Jy ! Component: 100 - total flux cleaned = -1.32169e-05 Jy ! Component: 150 - total flux cleaned = 3.43439e-05 Jy ! Component: 200 - total flux cleaned = 5.50408e-05 Jy ! Total flux subtracted in 200 components = 5.50408e-05 Jy ! Clean residual min=-0.001286 max=0.001430 Jy/beam ! Clean residual mean=0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.178226 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 129 components and 0.178226 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=0.019651Jy sigma=0.625866 ! Fit after self-cal, rms=0.019650Jy sigma=0.625744 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.26229e-05 Jy ! Component: 100 - total flux cleaned = 4.93757e-05 Jy ! Component: 150 - total flux cleaned = 5.86689e-05 Jy ! Component: 200 - total flux cleaned = 5.05798e-05 Jy ! Total flux subtracted in 200 components = 5.05798e-05 Jy ! Clean residual min=-0.001278 max=0.001450 Jy/beam ! Clean residual mean=0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.178276 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 0.178276 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=0.019644Jy sigma=0.625537 ! Fit after self-cal, rms=0.019644Jy sigma=0.625456 ! 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=2.042 mas, bmaj=7.354 mas, bpa=7.774 degrees ! Estimated noise=0.630376 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.042 x 7.354 at 7.774 degrees (North through East) ! Clean map min=-0.0012639 max=0.14761 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=1.594 mas, bmaj=6.465 mas, bpa=8.727 degrees ! Estimated noise=0.832063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109852 Jy ! Component: 100 - total flux cleaned = 0.135733 Jy ! Component: 150 - total flux cleaned = 0.14805 Jy ! Component: 200 - total flux cleaned = 0.155556 Jy ! Total flux subtracted in 200 components = 0.155556 Jy ! Clean residual min=-0.003286 max=0.004815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.155556 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.155556 Jy ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=7.354 mas, bpa=7.774 degrees ! Estimated noise=0.630376 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 (-2.1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695492 Jy ! Component: 100 - total flux cleaned = 0.011304 Jy ! Component: 150 - total flux cleaned = 0.0144459 Jy ! Component: 200 - total flux cleaned = 0.0167837 Jy ! Total flux subtracted in 200 components = 0.0167837 Jy ! Clean residual min=-0.001777 max=0.001855 Jy/beam ! Clean residual mean=0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.17234 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.17234 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=4.006 mas, bmaj=9.738 mas, bpa=-2.421 degrees ! Estimated noise=0.739574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247242 Jy ! Component: 100 - total flux cleaned = 0.00406626 Jy ! Component: 150 - total flux cleaned = 0.00494358 Jy ! Component: 200 - total flux cleaned = 0.00528824 Jy ! Total flux subtracted in 200 components = 0.00528824 Jy ! Clean residual min=-0.001225 max=0.001557 Jy/beam ! Clean residual mean=0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.177628 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 = 0.000172422 Jy ! Component: 100 - total flux cleaned = 0.000292744 Jy ! Component: 150 - total flux cleaned = 0.000422446 Jy ! Component: 200 - total flux cleaned = 0.000491805 Jy ! Total flux subtracted in 200 components = 0.000491805 Jy ! Clean residual min=-0.001141 max=0.001398 Jy/beam ! Clean residual mean=0.000004 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.17812 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 127 components and 0.17812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=7.354 mas, bpa=7.774 degrees ! Estimated noise=0.630376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.81252e-05 Jy ! Component: 100 - total flux cleaned = 0.000248019 Jy ! Component: 150 - total flux cleaned = 0.000263294 Jy ! Component: 200 - total flux cleaned = 0.000277681 Jy ! Total flux subtracted in 200 components = 0.000277681 Jy ! Clean residual min=-0.001249 max=0.001363 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.178398 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 158 components and 0.178398 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=0.019560Jy sigma=0.623981 ! Fit after self-cal, rms=0.019556Jy sigma=0.623744 wmodel J1310-2442_C_map.mod ! Writing 158 model components to file: J1310-2442_C_map.mod wobs J1310-2442_C_uvs.fits ! Writing UV FITS file: J1310-2442_C_uvs.fits wwins J1310-2442_C_map.win ! wwins: Wrote 3 windows to J1310-2442_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130221 Jy ! Component: 100 - total flux cleaned = 6.39769e-05 Jy ! Component: 150 - total flux cleaned = 2.30696e-05 Jy ! Component: 200 - total flux cleaned = -3.61815e-05 Jy ! Component: 250 - total flux cleaned = 3.80424e-05 Jy ! Component: 300 - total flux cleaned = 3.7956e-05 Jy ! Component: 350 - total flux cleaned = -1.38752e-05 Jy ! Component: 400 - total flux cleaned = -3.01372e-05 Jy ! Component: 450 - total flux cleaned = -4.65261e-05 Jy ! Component: 500 - total flux cleaned = -4.6887e-05 Jy ! Component: 550 - total flux cleaned = -7.81333e-05 Jy ! Component: 600 - total flux cleaned = -0.000108109 Jy ! Component: 650 - total flux cleaned = -7.86111e-05 Jy ! Component: 700 - total flux cleaned = -9.30858e-05 Jy ! Component: 750 - total flux cleaned = -7.91037e-05 Jy ! Component: 800 - total flux cleaned = -7.89475e-05 Jy ! Component: 850 - total flux cleaned = -1.2013e-05 Jy ! Component: 900 - total flux cleaned = -3.83506e-05 Jy ! Component: 950 - total flux cleaned = 3.57516e-07 Jy ! Component: 1000 - total flux cleaned = 1.26995e-05 Jy ! Component: 1050 - total flux cleaned = 6.06145e-07 Jy ! Component: 1100 - total flux cleaned = -1.11439e-05 Jy ! Component: 1150 - total flux cleaned = 4.80484e-05 Jy ! Component: 1200 - total flux cleaned = 9.44173e-05 Jy ! Component: 1250 - total flux cleaned = 8.25916e-05 Jy ! Component: 1300 - total flux cleaned = 6.00944e-05 Jy ! Component: 1350 - total flux cleaned = 2.6733e-05 Jy ! Component: 1400 - total flux cleaned = -6.21976e-06 Jy ! Component: 1450 - total flux cleaned = 4.58697e-06 Jy ! Component: 1500 - total flux cleaned = -1.68748e-05 Jy ! Component: 1550 - total flux cleaned = -2.75355e-05 Jy ! Component: 1600 - total flux cleaned = -3.79585e-05 Jy ! Component: 1650 - total flux cleaned = -3.78967e-05 Jy ! Component: 1700 - total flux cleaned = 1.27226e-05 Jy ! Component: 1750 - total flux cleaned = 7.24781e-05 Jy ! Component: 1800 - total flux cleaned = 0.000111945 Jy ! Component: 1850 - total flux cleaned = 0.000141107 Jy ! Component: 1900 - total flux cleaned = 0.000218207 Jy ! Component: 1950 - total flux cleaned = 0.000265837 Jy ! Component: 2000 - total flux cleaned = 0.000332051 Jy ! Component: 2050 - total flux cleaned = 0.000378961 Jy ! Component: 2100 - total flux cleaned = 0.000480842 Jy ! Component: 2150 - total flux cleaned = 0.000517465 Jy ! Component: 2200 - total flux cleaned = 0.000599248 Jy ! Component: 2250 - total flux cleaned = 0.000653305 Jy ! Component: 2300 - total flux cleaned = 0.000715805 Jy ! Component: 2350 - total flux cleaned = 0.000804222 Jy ! Component: 2400 - total flux cleaned = 0.000891896 Jy ! Component: 2450 - total flux cleaned = 0.000969962 Jy ! Component: 2500 - total flux cleaned = 0.00103013 Jy ! Component: 2550 - total flux cleaned = 0.00110692 Jy ! Component: 2600 - total flux cleaned = 0.00120836 Jy ! Component: 2650 - total flux cleaned = 0.00130884 Jy ! Component: 2700 - total flux cleaned = 0.00137529 Jy ! Component: 2750 - total flux cleaned = 0.00145765 Jy ! Component: 2800 - total flux cleaned = 0.00154756 Jy ! Component: 2850 - total flux cleaned = 0.00162055 Jy ! Component: 2900 - total flux cleaned = 0.00166883 Jy ! Component: 2950 - total flux cleaned = 0.00172476 Jy ! Component: 3000 - total flux cleaned = 0.00179634 Jy ! Component: 3050 - total flux cleaned = 0.00187517 Jy ! Component: 3100 - total flux cleaned = 0.00192995 Jy ! Component: 3150 - total flux cleaned = 0.00198442 Jy ! Component: 3200 - total flux cleaned = 0.0020617 Jy ! Component: 3250 - total flux cleaned = 0.00211528 Jy ! Component: 3300 - total flux cleaned = 0.00217615 Jy ! Component: 3350 - total flux cleaned = 0.00222906 Jy ! Component: 3400 - total flux cleaned = 0.00229666 Jy ! Component: 3450 - total flux cleaned = 0.00231162 Jy ! Component: 3500 - total flux cleaned = 0.00240803 Jy ! Component: 3550 - total flux cleaned = 0.00242278 Jy ! Component: 3600 - total flux cleaned = 0.00245939 Jy ! Component: 3650 - total flux cleaned = 0.00251031 Jy ! Component: 3700 - total flux cleaned = 0.00253927 Jy ! Component: 3750 - total flux cleaned = 0.00261838 Jy ! Component: 3800 - total flux cleaned = 0.00262559 Jy ! Component: 3850 - total flux cleaned = 0.0026825 Jy ! Component: 3900 - total flux cleaned = 0.00274616 Jy ! Component: 3950 - total flux cleaned = 0.0028095 Jy ! Component: 4000 - total flux cleaned = 0.00286548 Jy ! Component: 4050 - total flux cleaned = 0.00292118 Jy ! Total flux subtracted in 4096 components = 0.00294202 Jy ! Clean residual min=-0.000399 max=0.000513 Jy/beam ! Clean residual mean=0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.18134 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 452 components and 0.18134 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1310-2442_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.042 x 7.354 at 7.774 degrees (North through East) ! Clean map min=-0.0010324 max=0.1472 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1310-2442_C_map.fits wmodel /vlbi/sb072/temp_maps//J1310-2442_C_map.mod ! Writing 452 model components to file: /vlbi/sb072/temp_maps//J1310-2442_C_map.mod wobs /vlbi/sb072/temp_maps//J1310-2442_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1310-2442_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1310-2442_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1310-2442_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127304 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25945 0.25945 0.5189 1.0378 2.0756 4.1512 8.3024 16.6048 33.2096 66.4192 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1156.29 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1310-2442_C_dfm.log closed on Tue Mar 5 23:09:16 2019