! Started logfile: /vlbi/sb072/temp_maps//J1903+5130_X_dfm.log on Tue Mar 5 23:29:59 2019 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 /vlbi/sb072/temp_maps//J1903+5130_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1903+5130_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1903+5130 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1903+5130_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. ! ! 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=1.002373Jy sigma=38.189194 ! Fit after self-cal, rms=0.947984Jy sigma=35.913346 ! 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=0.9295 mas, bmaj=2.536 mas, bpa=31.52 degrees ! Estimated noise=0.827505 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 = 0.039152 Jy ! Component: 100 - total flux cleaned = 0.0502465 Jy ! Total flux subtracted in 100 components = 0.0502465 Jy ! Clean residual min=-0.004708 max=0.010044 Jy/beam ! Clean residual mean=0.000001 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.0502465 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0502465 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=0.027650Jy sigma=1.033498 ! Fit after self-cal, rms=0.026857Jy sigma=1.009649 ! Inverting map ! Added new window around map position (2.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912561 Jy ! Component: 100 - total flux cleaned = 0.0142398 Jy ! Total flux subtracted in 100 components = 0.0142398 Jy ! Clean residual min=-0.004662 max=0.006734 Jy/beam ! Clean residual mean=0.000005 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.0644863 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0644863 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=0.022950Jy sigma=0.827554 ! Fit after self-cal, rms=0.022519Jy sigma=0.808339 ! 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=1.132 mas, bmaj=2.686 mas, bpa=30.3 degrees ! Estimated noise=0.560089 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 = 0.0062958 Jy ! Component: 100 - total flux cleaned = 0.0103389 Jy ! Component: 150 - total flux cleaned = 0.0133202 Jy ! Component: 200 - total flux cleaned = 0.0155514 Jy ! Total flux subtracted in 200 components = 0.0155514 Jy ! Clean residual min=-0.003584 max=0.003953 Jy/beam ! Clean residual mean=0.000013 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0800377 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.0800377 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=0.020642Jy sigma=0.705447 ! Fit after self-cal, rms=0.020567Jy sigma=0.701386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.132 x 2.686 at 30.3 degrees (North through East) ! Clean map min=-0.0029769 max=0.04762 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 0.92 ! LA 0.95 NL 1.27 OV 1.07 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 0.95 ! LA 0.93 NL 1.29 OV 1.12 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 0.93 ! LA 0.99 NL 1.21 OV 1.17 PT 0.87 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.99 KP 0.96 ! LA 0.98 NL 1.31 OV 1.14 PT 0.90 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.91 KP 0.95 ! LA 0.96 NL 1.23 OV 1.14 PT 0.83 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 0.92 ! LA 0.97 NL 1.23 OV 1.08 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.09 KP 0.95 ! LA 0.96 NL 1.51 OV 1.00 PT 0.91 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.91 KP 0.94 ! LA 0.93 NL 1.06 OV 1.11 PT 0.90 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.020567Jy sigma=0.701386 ! Fit after self-cal, rms=0.021512Jy sigma=0.648612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.681 mas, bpa=29.85 degrees ! Estimated noise=0.565781 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 = -0.000629763 Jy ! Component: 100 - total flux cleaned = -0.00078647 Jy ! Component: 150 - total flux cleaned = -0.000811692 Jy ! Component: 200 - total flux cleaned = -0.000833486 Jy ! Total flux subtracted in 200 components = -0.000833486 Jy ! Clean residual min=-0.002062 max=0.001912 Jy/beam ! Clean residual mean=0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0792042 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0792042 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=0.021417Jy sigma=0.645824 ! Fit after self-cal, rms=0.021431Jy sigma=0.645269 ! 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=0.021431Jy sigma=0.645269 ! Fit after self-cal, rms=0.021651Jy sigma=0.644950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.68 mas, bpa=29.74 degrees ! Estimated noise=0.565246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575515 Jy ! Component: 100 - total flux cleaned = -0.000669506 Jy ! Component: 150 - total flux cleaned = -0.000670695 Jy ! Component: 200 - total flux cleaned = -0.000670782 Jy ! Total flux subtracted in 200 components = -0.000670782 Jy ! Clean residual min=-0.001871 max=0.001868 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0785334 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.0785334 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=0.021594Jy sigma=0.643423 ! Fit after self-cal, rms=0.021588Jy sigma=0.643213 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 = -9.77511e-05 Jy ! Component: 100 - total flux cleaned = -8.17919e-05 Jy ! Component: 150 - total flux cleaned = -6.73295e-05 Jy ! Component: 200 - total flux cleaned = -4.13174e-05 Jy ! Total flux subtracted in 200 components = -4.13174e-05 Jy ! Clean residual min=-0.001807 max=0.001857 Jy/beam ! Clean residual mean=0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0784921 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0784921 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=0.021563Jy sigma=0.642387 ! Fit after self-cal, rms=0.021559Jy sigma=0.642270 ! 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=0.021559Jy sigma=0.642270 ! Fit after self-cal, rms=0.021854Jy sigma=0.641914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=2.678 mas, bpa=29.65 degrees ! Estimated noise=0.564854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000490943 Jy ! Component: 100 - total flux cleaned = -0.000507634 Jy ! Component: 150 - total flux cleaned = -0.000508501 Jy ! Component: 200 - total flux cleaned = -0.000496939 Jy ! Total flux subtracted in 200 components = -0.000496939 Jy ! Clean residual min=-0.001775 max=0.001842 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0779952 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0779952 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=0.021823Jy sigma=0.641162 ! Fit after self-cal, rms=0.021821Jy sigma=0.641050 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 (27.4, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063409 Jy ! Component: 100 - total flux cleaned = 0.000789216 Jy ! Component: 150 - total flux cleaned = 0.000762995 Jy ! Component: 200 - total flux cleaned = 0.00071353 Jy ! Total flux subtracted in 200 components = 0.00071353 Jy ! Clean residual min=-0.001438 max=0.001354 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0787087 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.0787087 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=0.021646Jy sigma=0.635312 ! Fit after self-cal, rms=0.021637Jy sigma=0.635105 ! 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=0.021637Jy sigma=0.635105 ! Fit after self-cal, rms=0.021756Jy sigma=0.634662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=3.135 mas, bpa=31.45 degrees ! Estimated noise=0.639329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032983 Jy ! Component: 100 - total flux cleaned = 0.000371348 Jy ! Component: 150 - total flux cleaned = 0.000354086 Jy ! Component: 200 - total flux cleaned = 0.000323001 Jy ! Total flux subtracted in 200 components = 0.000323001 Jy ! Clean residual min=-0.001476 max=0.001292 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0790317 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.0790317 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=0.021740Jy sigma=0.634153 ! Fit after self-cal, rms=0.021740Jy sigma=0.634097 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 = -1.69177e-05 Jy ! Component: 100 - total flux cleaned = -1.97374e-06 Jy ! Component: 150 - total flux cleaned = 4.03807e-05 Jy ! Component: 200 - total flux cleaned = 5.33224e-05 Jy ! Total flux subtracted in 200 components = 5.33224e-05 Jy ! Clean residual min=-0.001469 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.079085 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.079085 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=0.021728Jy sigma=0.633728 ! Fit after self-cal, rms=0.021727Jy sigma=0.633704 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.68 mas, bpa=29.58 degrees ! Estimated noise=0.563119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 2.68 at 29.58 degrees (North through East) ! Clean map min=-0.0014551 max=0.047803 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=0.9294 mas, bmaj=2.511 mas, bpa=30.67 degrees ! Estimated noise=0.840106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399366 Jy ! Component: 100 - total flux cleaned = 0.052768 Jy ! Component: 150 - total flux cleaned = 0.0599529 Jy ! Component: 200 - total flux cleaned = 0.0643321 Jy ! Total flux subtracted in 200 components = 0.0643321 Jy ! Clean residual min=-0.002714 max=0.003388 Jy/beam ! Clean residual mean=0.000000 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.064332 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.064332 Jy ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.68 mas, bpa=29.58 degrees ! Estimated noise=0.563119 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 = 0.00427285 Jy ! Component: 100 - total flux cleaned = 0.00675918 Jy ! Component: 150 - total flux cleaned = 0.00830748 Jy ! Component: 200 - total flux cleaned = 0.00952458 Jy ! Total flux subtracted in 200 components = 0.00952458 Jy ! Clean residual min=-0.001660 max=0.001877 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0738566 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.0738566 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=2.414 mas, bmaj=3.135 mas, bpa=31.45 degrees ! Estimated noise=0.639329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191772 Jy ! Component: 100 - total flux cleaned = 0.00283888 Jy ! Component: 150 - total flux cleaned = 0.00340733 Jy ! Component: 200 - total flux cleaned = 0.00372661 Jy ! Total flux subtracted in 200 components = 0.00372661 Jy ! Clean residual min=-0.001540 max=0.001506 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0775832 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 = 0.000168016 Jy ! Component: 100 - total flux cleaned = 0.000320403 Jy ! Component: 150 - total flux cleaned = 0.000480788 Jy ! Component: 200 - total flux cleaned = 0.000606353 Jy ! Total flux subtracted in 200 components = 0.000606353 Jy ! Clean residual min=-0.001433 max=0.001395 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0781896 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 92 components and 0.0781896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.68 mas, bpa=29.58 degrees ! Estimated noise=0.563119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392241 Jy ! Component: 100 - total flux cleaned = 0.00056779 Jy ! Component: 150 - total flux cleaned = 0.000569899 Jy ! Component: 200 - total flux cleaned = 0.000549714 Jy ! Total flux subtracted in 200 components = 0.000549714 Jy ! Clean residual min=-0.001445 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0787393 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.0787393 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=0.021713Jy sigma=0.633277 ! Fit after self-cal, rms=0.021698Jy sigma=0.633034 wmodel J1903+5130_X_map.mod ! Writing 108 model components to file: J1903+5130_X_map.mod wobs J1903+5130_X_uvs.fits ! Writing UV FITS file: J1903+5130_X_uvs.fits wwins J1903+5130_X_map.win ! wwins: Wrote 3 windows to J1903+5130_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 = -0.000466364 Jy ! Component: 100 - total flux cleaned = -0.000629292 Jy ! Component: 150 - total flux cleaned = -0.000782722 Jy ! Component: 200 - total flux cleaned = -0.000845854 Jy ! Component: 250 - total flux cleaned = -0.000946239 Jy ! Component: 300 - total flux cleaned = -0.0010234 Jy ! Component: 350 - total flux cleaned = -0.00113473 Jy ! Component: 400 - total flux cleaned = -0.00117082 Jy ! Component: 450 - total flux cleaned = -0.00122348 Jy ! Component: 500 - total flux cleaned = -0.00124129 Jy ! Component: 550 - total flux cleaned = -0.00129128 Jy ! Component: 600 - total flux cleaned = -0.00135597 Jy ! Component: 650 - total flux cleaned = -0.00138769 Jy ! Component: 700 - total flux cleaned = -0.00143378 Jy ! Component: 750 - total flux cleaned = -0.0014938 Jy ! Component: 800 - total flux cleaned = -0.00152325 Jy ! Component: 850 - total flux cleaned = -0.00153796 Jy ! Component: 900 - total flux cleaned = -0.00163795 Jy ! Component: 950 - total flux cleaned = -0.00167991 Jy ! Component: 1000 - total flux cleaned = -0.00173478 Jy ! Component: 1050 - total flux cleaned = -0.00178839 Jy ! Component: 1100 - total flux cleaned = -0.0018946 Jy ! Component: 1150 - total flux cleaned = -0.00195935 Jy ! Component: 1200 - total flux cleaned = -0.00202358 Jy ! Component: 1250 - total flux cleaned = -0.00211183 Jy ! Component: 1300 - total flux cleaned = -0.00222312 Jy ! Component: 1350 - total flux cleaned = -0.00227138 Jy ! Component: 1400 - total flux cleaned = -0.0023194 Jy ! Component: 1450 - total flux cleaned = -0.00236656 Jy ! Component: 1500 - total flux cleaned = -0.00241293 Jy ! Component: 1550 - total flux cleaned = -0.00242445 Jy ! Component: 1600 - total flux cleaned = -0.00248104 Jy ! Component: 1650 - total flux cleaned = -0.00252577 Jy ! Component: 1700 - total flux cleaned = -0.00255858 Jy ! Component: 1750 - total flux cleaned = -0.00258025 Jy ! Component: 1800 - total flux cleaned = -0.0026337 Jy ! Component: 1850 - total flux cleaned = -0.00264434 Jy ! Component: 1900 - total flux cleaned = -0.00267549 Jy ! Component: 1950 - total flux cleaned = -0.00269615 Jy ! Component: 2000 - total flux cleaned = -0.0026962 Jy ! Component: 2050 - total flux cleaned = -0.00272634 Jy ! Component: 2100 - total flux cleaned = -0.00277576 Jy ! Component: 2150 - total flux cleaned = -0.0027952 Jy ! Component: 2200 - total flux cleaned = -0.00282413 Jy ! Component: 2250 - total flux cleaned = -0.0028337 Jy ! Component: 2300 - total flux cleaned = -0.0028243 Jy ! Component: 2350 - total flux cleaned = -0.00288958 Jy ! Component: 2400 - total flux cleaned = -0.00290792 Jy ! Component: 2450 - total flux cleaned = -0.0029079 Jy ! Component: 2500 - total flux cleaned = -0.0028989 Jy ! Component: 2550 - total flux cleaned = -0.0029257 Jy ! Component: 2600 - total flux cleaned = -0.00291687 Jy ! Component: 2650 - total flux cleaned = -0.00294329 Jy ! Component: 2700 - total flux cleaned = -0.00296067 Jy ! Component: 2750 - total flux cleaned = -0.00298656 Jy ! Component: 2800 - total flux cleaned = -0.00301221 Jy ! Component: 2850 - total flux cleaned = -0.00302926 Jy ! Component: 2900 - total flux cleaned = -0.00307133 Jy ! Component: 2950 - total flux cleaned = -0.00308794 Jy ! Component: 3000 - total flux cleaned = -0.00312099 Jy ! Component: 3050 - total flux cleaned = -0.00317013 Jy ! Component: 3100 - total flux cleaned = -0.00318628 Jy ! Component: 3150 - total flux cleaned = -0.00318614 Jy ! Component: 3200 - total flux cleaned = -0.00317817 Jy ! Component: 3250 - total flux cleaned = -0.00320205 Jy ! Component: 3300 - total flux cleaned = -0.00321778 Jy ! Component: 3350 - total flux cleaned = -0.00323344 Jy ! Component: 3400 - total flux cleaned = -0.0032412 Jy ! Component: 3450 - total flux cleaned = -0.00327207 Jy ! Component: 3500 - total flux cleaned = -0.00329499 Jy ! Component: 3550 - total flux cleaned = -0.00330262 Jy ! Component: 3600 - total flux cleaned = -0.00333285 Jy ! Component: 3650 - total flux cleaned = -0.00335536 Jy ! Component: 3700 - total flux cleaned = -0.0033702 Jy ! Component: 3750 - total flux cleaned = -0.0033702 Jy ! Component: 3800 - total flux cleaned = -0.0033924 Jy ! Component: 3850 - total flux cleaned = -0.00339975 Jy ! Component: 3900 - total flux cleaned = -0.003407 Jy ! Component: 3950 - total flux cleaned = -0.00340698 Jy ! Component: 4000 - total flux cleaned = -0.00342134 Jy ! Component: 4050 - total flux cleaned = -0.00342849 Jy ! Total flux subtracted in 4096 components = -0.00342134 Jy ! Clean residual min=-0.000395 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0753179 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 388 components and 0.0753179 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1903+5130_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 2.68 at 29.58 degrees (North through East) ! Clean map min=-0.001342 max=0.048096 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1903+5130_X_map.fits wmodel /vlbi/sb072/temp_maps//J1903+5130_X_map.mod ! Writing 388 model components to file: /vlbi/sb072/temp_maps//J1903+5130_X_map.mod wobs /vlbi/sb072/temp_maps//J1903+5130_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1903+5130_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1903+5130_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1903+5130_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0480958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118247 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.737575 0.737575 1.47515 2.9503 5.9006 11.8012 23.6024 47.2048 94.4096 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.738 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1903+5130_X_dfm.log closed on Tue Mar 5 23:30:03 2019