! Started logfile: /vlbi/sb072/temp_maps//J1017+6116_C_dfm.log on Fri Jan 25 19:24:42 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//J1017+6116_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1017+6116_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1017+6116 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2160 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 J1017+6116_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=1.159776Jy sigma=50.979694 ! Fit after self-cal, rms=0.482046Jy sigma=20.733054 ! 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=1.225 mas, bmaj=5.043 mas, bpa=-4.466 degrees ! Estimated noise=0.536476 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 = 0.380474 Jy ! Component: 100 - total flux cleaned = 0.520446 Jy ! Total flux subtracted in 100 components = 0.520446 Jy ! Clean residual min=-0.028650 max=0.074518 Jy/beam ! Clean residual mean=-0.000056 rms=0.007545 Jy/beam ! Combined flux in latest and established models = 0.520446 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.520446 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=0.163551Jy sigma=7.091655 ! Fit after self-cal, rms=0.162754Jy sigma=7.068558 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0826483 Jy ! Component: 100 - total flux cleaned = 0.129745 Jy ! Total flux subtracted in 100 components = 0.129745 Jy ! Clean residual min=-0.016783 max=0.024635 Jy/beam ! Clean residual mean=-0.000034 rms=0.003815 Jy/beam ! Combined flux in latest and established models = 0.65019 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.65019 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=0.086350Jy sigma=3.630811 ! Fit after self-cal, rms=0.084845Jy sigma=3.575799 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309857 Jy ! Component: 100 - total flux cleaned = 0.0505716 Jy ! Total flux subtracted in 100 components = 0.0505716 Jy ! Clean residual min=-0.012449 max=0.018615 Jy/beam ! Clean residual mean=-0.000025 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.700762 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.700762 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=0.063400Jy sigma=2.666349 ! Fit after self-cal, rms=0.063247Jy sigma=2.661378 ! Inverting map ! Added new window around map position (-3.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176459 Jy ! Component: 100 - total flux cleaned = 0.0289668 Jy ! Total flux subtracted in 100 components = 0.0289668 Jy ! Clean residual min=-0.009557 max=0.014247 Jy/beam ! Clean residual mean=-0.000021 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 0.729729 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.729729 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=0.054959Jy sigma=2.304933 ! Fit after self-cal, rms=0.054660Jy sigma=2.293094 ! 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=1.567 mas, bmaj=5.169 mas, bpa=-4.108 degrees ! Estimated noise=0.370189 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 = 0.0155568 Jy ! Component: 100 - total flux cleaned = 0.0269516 Jy ! Component: 150 - total flux cleaned = 0.0357845 Jy ! Component: 200 - total flux cleaned = 0.0426955 Jy ! Total flux subtracted in 200 components = 0.0426955 Jy ! Clean residual min=-0.011610 max=0.013765 Jy/beam ! Clean residual mean=-0.000024 rms=0.003082 Jy/beam ! Combined flux in latest and established models = 0.772424 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.772424 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=0.047939Jy sigma=2.015578 ! Fit after self-cal, rms=0.047655Jy sigma=2.003303 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 5.169 at -4.108 degrees (North through East) ! Clean map min=-0.011381 max=0.54036 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.94 KP 0.96 ! LA 1.04 MK 0.95 NL 1.00 OV 1.03 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.95 KP 0.94 ! LA 1.04 MK 0.96 NL 1.01 OV 1.02 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.96 KP 0.95 ! LA 1.05 MK 0.95 NL 1.02 OV 1.03 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.97 KP 0.95 ! LA 1.04 MK 0.97 NL 1.10 OV 1.02 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 0.97 ! LA 1.06 MK 0.99 NL 1.04 OV 1.04 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 0.97 ! LA 1.07 MK 1.01 NL 1.05 OV 1.05 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.01 KP 0.97 ! LA 1.06 MK 1.01 NL 1.05 OV 1.05 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.00 KP 0.98 ! LA 1.07 MK 1.02 NL 1.05 OV 1.05 ! PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.047655Jy sigma=2.003303 ! Fit after self-cal, rms=0.028187Jy sigma=1.006520 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=5.17 mas, bpa=-4.247 degrees ! Estimated noise=0.368489 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 = -0.00160239 Jy ! Component: 100 - total flux cleaned = -0.00280767 Jy ! Component: 150 - total flux cleaned = -0.00321024 Jy ! Component: 200 - total flux cleaned = -0.00377994 Jy ! Total flux subtracted in 200 components = -0.00377994 Jy ! Clean residual min=-0.006476 max=0.004730 Jy/beam ! Clean residual mean=-0.000003 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.768644 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.768644 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=0.026860Jy sigma=0.941224 ! Fit after self-cal, rms=0.026814Jy sigma=0.937883 ! 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=0.026814Jy sigma=0.937883 ! Fit after self-cal, rms=0.026491Jy sigma=0.923511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=5.171 mas, bpa=-4.253 degrees ! Estimated noise=0.367746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013537 Jy ! Component: 100 - total flux cleaned = -0.00180003 Jy ! Component: 150 - total flux cleaned = -0.00225007 Jy ! Component: 200 - total flux cleaned = -0.00250215 Jy ! Total flux subtracted in 200 components = -0.00250215 Jy ! Clean residual min=-0.005613 max=0.004125 Jy/beam ! Clean residual mean=-0.000003 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.766142 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.766142 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=0.025859Jy sigma=0.892370 ! Fit after self-cal, rms=0.025818Jy sigma=0.890596 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 = -0.000567743 Jy ! Component: 100 - total flux cleaned = -0.000843541 Jy ! Component: 150 - total flux cleaned = -0.00103313 Jy ! Component: 200 - total flux cleaned = -0.00115823 Jy ! Total flux subtracted in 200 components = -0.00115823 Jy ! Clean residual min=-0.005382 max=0.004111 Jy/beam ! Clean residual mean=-0.000002 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.764984 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.764984 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=0.025593Jy sigma=0.882206 ! Fit after self-cal, rms=0.025583Jy sigma=0.881370 ! 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=0.025583Jy sigma=0.881370 ! Fit after self-cal, rms=0.025355Jy sigma=0.867494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=5.173 mas, bpa=-4.258 degrees ! Estimated noise=0.367286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117332 Jy ! Component: 100 - total flux cleaned = -0.00149724 Jy ! Component: 150 - total flux cleaned = -0.00176906 Jy ! Component: 200 - total flux cleaned = -0.00204706 Jy ! Total flux subtracted in 200 components = -0.00204706 Jy ! Clean residual min=-0.004740 max=0.003659 Jy/beam ! Clean residual mean=-0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.762937 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.762937 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=0.024998Jy sigma=0.850155 ! Fit after self-cal, rms=0.024966Jy sigma=0.848981 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 = -0.000585084 Jy ! Component: 100 - total flux cleaned = -0.000751092 Jy ! Component: 150 - total flux cleaned = -0.000892481 Jy ! Component: 200 - total flux cleaned = -0.000986929 Jy ! Total flux subtracted in 200 components = -0.000986929 Jy ! Clean residual min=-0.004557 max=0.003768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.76195 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.76195 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=0.024841Jy sigma=0.844198 ! Fit after self-cal, rms=0.024833Jy sigma=0.843694 ! 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=0.024833Jy sigma=0.843694 ! Fit after self-cal, rms=0.024717Jy sigma=0.834697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=5.541 mas, bpa=-8.079 degrees ! Estimated noise=0.462203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000948524 Jy ! Component: 100 - total flux cleaned = -0.00134995 Jy ! Component: 150 - total flux cleaned = -0.00162342 Jy ! Component: 200 - total flux cleaned = -0.00172107 Jy ! Total flux subtracted in 200 components = -0.00172107 Jy ! Clean residual min=-0.005437 max=0.004931 Jy/beam ! Clean residual mean=-0.000003 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.760229 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.760229 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=0.024662Jy sigma=0.831367 ! Fit after self-cal, rms=0.024570Jy sigma=0.827180 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 = -0.000348415 Jy ! Component: 100 - total flux cleaned = -0.000546089 Jy ! Component: 150 - total flux cleaned = -0.000633967 Jy ! Component: 200 - total flux cleaned = -0.000679054 Jy ! Total flux subtracted in 200 components = -0.000679054 Jy ! Clean residual min=-0.005150 max=0.005030 Jy/beam ! Clean residual mean=-0.000003 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.759549 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.75955 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=0.024539Jy sigma=0.826908 ! Fit after self-cal, rms=0.024500Jy sigma=0.825494 ! Inverting map ! Added new window around map position (4.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342975 Jy ! Component: 100 - total flux cleaned = 0.00408593 Jy ! Component: 150 - total flux cleaned = 0.00400183 Jy ! Component: 200 - total flux cleaned = 0.00370124 Jy ! Total flux subtracted in 200 components = 0.00370124 Jy ! Clean residual min=-0.003840 max=0.002615 Jy/beam ! Clean residual mean=-0.000004 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.763251 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.763251 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=0.023700Jy sigma=0.782817 ! Fit after self-cal, rms=0.023655Jy sigma=0.780209 ! 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=1.556 mas, bmaj=5.174 mas, bpa=-4.26 degrees ! Estimated noise=0.367112 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 5.174 at -4.26 degrees (North through East) ! Clean map min=-0.0034389 max=0.54007 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=0.023655Jy sigma=0.780209 ! Fit after self-cal, rms=0.021684Jy sigma=0.701430 ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=5.173 mas, bpa=-4.288 degrees ! Estimated noise=0.367293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26725e-05 Jy ! Component: 100 - total flux cleaned = -0.000192513 Jy ! Component: 150 - total flux cleaned = -0.000251507 Jy ! Component: 200 - total flux cleaned = -0.000412698 Jy ! Total flux subtracted in 200 components = -0.000412698 Jy ! Clean residual min=-0.002920 max=0.001654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.762838 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 0.762838 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=0.021276Jy sigma=0.680798 ! Fit after self-cal, rms=0.021254Jy sigma=0.679982 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246223 Jy ! Component: 100 - total flux cleaned = 1.21833e-05 Jy ! Component: 150 - total flux cleaned = -0.000160041 Jy ! Component: 200 - total flux cleaned = -0.000321487 Jy ! Total flux subtracted in 200 components = -0.000321487 Jy ! Clean residual min=-0.002637 max=0.001511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.762516 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 177 components and 0.762517 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=0.021052Jy sigma=0.671291 ! Fit after self-cal, rms=0.021042Jy sigma=0.671127 ! 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=0.021042Jy sigma=0.671127 ! Fit after self-cal, rms=0.020982Jy sigma=0.669876 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=1.216 mas, bmaj=5.036 mas, bpa=-4.574 degrees ! Estimated noise=0.528081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.375984 Jy ! Component: 100 - total flux cleaned = 0.521456 Jy ! Component: 150 - total flux cleaned = 0.601178 Jy ! Component: 200 - total flux cleaned = 0.649233 Jy ! Total flux subtracted in 200 components = 0.649233 Jy ! Clean residual min=-0.010789 max=0.025581 Jy/beam ! Clean residual mean=-0.000021 rms=0.003012 Jy/beam ! Combined flux in latest and established models = 0.649233 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.649233 Jy ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=5.172 mas, bpa=-4.293 degrees ! Estimated noise=0.367104 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 = 0.046888 Jy ! Component: 100 - total flux cleaned = 0.0709017 Jy ! Component: 150 - total flux cleaned = 0.0837452 Jy ! Component: 200 - total flux cleaned = 0.091865 Jy ! Total flux subtracted in 200 components = 0.091865 Jy ! Clean residual min=-0.003711 max=0.004458 Jy/beam ! Clean residual mean=0.000001 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.741099 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.741098 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581721 Jy ! Component: 100 - total flux cleaned = 0.00909498 Jy ! Component: 150 - total flux cleaned = 0.0116022 Jy ! Component: 200 - total flux cleaned = 0.013315 Jy ! Total flux subtracted in 200 components = 0.013315 Jy ! Clean residual min=-0.002649 max=0.002214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.754413 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.754413 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.499 mas, bmaj=5.541 mas, bpa=-8.117 degrees ! Estimated noise=0.462697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363843 Jy ! Component: 100 - total flux cleaned = 0.00492539 Jy ! Component: 150 - total flux cleaned = 0.0058571 Jy ! Component: 200 - total flux cleaned = 0.00661819 Jy ! Total flux subtracted in 200 components = 0.00661819 Jy ! Clean residual min=-0.002997 max=0.001965 Jy/beam ! Clean residual mean=-0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.761032 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 = 0.000570276 Jy ! Component: 100 - total flux cleaned = 0.000840777 Jy ! Component: 150 - total flux cleaned = 0.000888541 Jy ! Component: 200 - total flux cleaned = 0.00092997 Jy ! Total flux subtracted in 200 components = 0.00092997 Jy ! Clean residual min=-0.002526 max=0.001787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.761962 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 140 components and 0.761961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=5.172 mas, bpa=-4.293 degrees ! Estimated noise=0.367104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374185 Jy ! Component: 100 - total flux cleaned = -0.000121823 Jy ! Component: 150 - total flux cleaned = -7.89139e-05 Jy ! Component: 200 - total flux cleaned = 4.5327e-06 Jy ! Total flux subtracted in 200 components = 4.5327e-06 Jy ! Clean residual min=-0.001804 max=0.001520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.761966 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.761966 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=0.020927Jy sigma=0.668153 ! Fit after self-cal, rms=0.020885Jy sigma=0.666586 wmodel J1017+6116_C_map.mod ! Writing 165 model components to file: J1017+6116_C_map.mod wobs J1017+6116_C_uvs.fits ! Writing UV FITS file: J1017+6116_C_uvs.fits wwins J1017+6116_C_map.win ! wwins: Wrote 4 windows to J1017+6116_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 = -0.000326622 Jy ! Component: 100 - total flux cleaned = -0.000247828 Jy ! Component: 150 - total flux cleaned = -0.000174183 Jy ! Component: 200 - total flux cleaned = -0.000128296 Jy ! Component: 250 - total flux cleaned = -6.48073e-05 Jy ! Component: 300 - total flux cleaned = -0.000105346 Jy ! Component: 350 - total flux cleaned = -6.63699e-05 Jy ! Component: 400 - total flux cleaned = -0.00010362 Jy ! Component: 450 - total flux cleaned = -0.000157992 Jy ! Component: 500 - total flux cleaned = -0.000228858 Jy ! Component: 550 - total flux cleaned = -0.000263248 Jy ! Component: 600 - total flux cleaned = -0.000330978 Jy ! Component: 650 - total flux cleaned = -0.000347772 Jy ! Component: 700 - total flux cleaned = -0.00038043 Jy ! Component: 750 - total flux cleaned = -0.000380637 Jy ! Component: 800 - total flux cleaned = -0.00038061 Jy ! Component: 850 - total flux cleaned = -0.000411245 Jy ! Component: 900 - total flux cleaned = -0.000350922 Jy ! Component: 950 - total flux cleaned = -0.000351319 Jy ! Component: 1000 - total flux cleaned = -0.000336769 Jy ! Component: 1050 - total flux cleaned = -0.000307945 Jy ! Component: 1100 - total flux cleaned = -0.000321985 Jy ! Component: 1150 - total flux cleaned = -0.000279692 Jy ! Component: 1200 - total flux cleaned = -0.000293553 Jy ! Component: 1250 - total flux cleaned = -0.000238796 Jy ! Component: 1300 - total flux cleaned = -0.000279615 Jy ! Component: 1350 - total flux cleaned = -0.000279644 Jy ! Component: 1400 - total flux cleaned = -0.000279856 Jy ! Component: 1450 - total flux cleaned = -0.000279683 Jy ! Component: 1500 - total flux cleaned = -0.000279693 Jy ! Component: 1550 - total flux cleaned = -0.000267004 Jy ! Component: 1600 - total flux cleaned = -0.000279521 Jy ! Component: 1650 - total flux cleaned = -0.000304339 Jy ! Component: 1700 - total flux cleaned = -0.000279516 Jy ! Component: 1750 - total flux cleaned = -0.000243093 Jy ! Component: 1800 - total flux cleaned = -0.000218989 Jy ! Component: 1850 - total flux cleaned = -0.000231077 Jy ! Component: 1900 - total flux cleaned = -0.000207338 Jy ! Component: 1950 - total flux cleaned = -0.000207375 Jy ! Component: 2000 - total flux cleaned = -0.000218995 Jy ! Component: 2050 - total flux cleaned = -0.000253491 Jy ! Component: 2100 - total flux cleaned = -0.000184776 Jy ! Component: 2150 - total flux cleaned = -0.000207349 Jy ! Component: 2200 - total flux cleaned = -0.000252198 Jy ! Component: 2250 - total flux cleaned = -0.000196516 Jy ! Component: 2300 - total flux cleaned = -0.000240584 Jy ! Component: 2350 - total flux cleaned = -0.000262498 Jy ! Component: 2400 - total flux cleaned = -0.000262542 Jy ! Component: 2450 - total flux cleaned = -0.000251779 Jy ! Component: 2500 - total flux cleaned = -0.000305203 Jy ! Component: 2550 - total flux cleaned = -0.000315822 Jy ! Component: 2600 - total flux cleaned = -0.000326305 Jy ! Component: 2650 - total flux cleaned = -0.000315901 Jy ! Component: 2700 - total flux cleaned = -0.000326221 Jy ! Component: 2750 - total flux cleaned = -0.000336572 Jy ! Component: 2800 - total flux cleaned = -0.000316269 Jy ! Component: 2850 - total flux cleaned = -0.000306082 Jy ! Component: 2900 - total flux cleaned = -0.000306157 Jy ! Component: 2950 - total flux cleaned = -0.000335873 Jy ! Component: 3000 - total flux cleaned = -0.000276597 Jy ! Component: 3050 - total flux cleaned = -0.000247259 Jy ! Component: 3100 - total flux cleaned = -0.000227828 Jy ! Component: 3150 - total flux cleaned = -0.000218218 Jy ! Component: 3200 - total flux cleaned = -0.000189492 Jy ! Component: 3250 - total flux cleaned = -0.000198999 Jy ! Component: 3300 - total flux cleaned = -0.0001895 Jy ! Component: 3350 - total flux cleaned = -0.000198955 Jy ! Component: 3400 - total flux cleaned = -0.000217677 Jy ! Component: 3450 - total flux cleaned = -0.000226981 Jy ! Component: 3500 - total flux cleaned = -0.00021775 Jy ! Component: 3550 - total flux cleaned = -0.000190212 Jy ! Component: 3600 - total flux cleaned = -0.00017201 Jy ! Component: 3650 - total flux cleaned = -0.000190195 Jy ! Component: 3700 - total flux cleaned = -0.000190184 Jy ! Component: 3750 - total flux cleaned = -0.000181322 Jy ! Component: 3800 - total flux cleaned = -0.000199119 Jy ! Component: 3850 - total flux cleaned = -0.000190312 Jy ! Component: 3900 - total flux cleaned = -0.000216718 Jy ! Component: 3950 - total flux cleaned = -0.00023418 Jy ! Component: 4000 - total flux cleaned = -0.000225456 Jy ! Component: 4050 - total flux cleaned = -0.000234111 Jy ! Total flux subtracted in 4096 components = -0.000259974 Jy ! Clean residual min=-0.000555 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.761706 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 506 components and 0.761707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1017+6116_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 5.172 at -4.293 degrees (North through East) ! Clean map min=-0.0044917 max=0.54096 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1017+6116_C_map.fits wmodel /vlbi/sb072/temp_maps//J1017+6116_C_map.mod ! Writing 506 model components to file: /vlbi/sb072/temp_maps//J1017+6116_C_map.mod wobs /vlbi/sb072/temp_maps//J1017+6116_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1017+6116_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1017+6116_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1017+6116_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.540955 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160424 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0889669 0.0889669 0.177934 0.355868 0.711735 1.42347 2.84694 5.69388 11.3878 22.7755 45.5511 91.1021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.54 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3372.04 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1017+6116_C_dfm.log closed on Fri Jan 25 19:24:48 2019