! Started logfile: /vlbi/sb072/temp_maps//J1102+7018_X_dfm.log on Fri Jan 25 19:26:35 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//J1102+7018_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1102+7018_X_uvm.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1102+7018 ! ! 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 76 lines of history. ! ! Reading 4968 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 J1102+7018_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=1.000905Jy sigma=43.088352 ! Fit after self-cal, rms=0.968268Jy sigma=41.684725 ! 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=0.6086 mas, bmaj=4.055 mas, bpa=13.38 degrees ! Estimated noise=0.514554 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 = 0.0274791 Jy ! Component: 100 - total flux cleaned = 0.0316007 Jy ! Total flux subtracted in 100 components = 0.0316007 Jy ! Clean residual min=-0.002696 max=0.003198 Jy/beam ! Clean residual mean=0.000005 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0316006 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0316006 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=0.019022Jy sigma=0.815814 ! Fit after self-cal, rms=0.017516Jy sigma=0.747747 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9216 mas, bmaj=3.893 mas, bpa=13.41 degrees ! Estimated noise=0.235888 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 = -0.00472325 Jy ! Component: 100 - total flux cleaned = -0.00764773 Jy ! Component: 150 - total flux cleaned = -0.00892014 Jy ! Component: 200 - total flux cleaned = -0.00950967 Jy ! Total flux subtracted in 200 components = -0.00950967 Jy ! Clean residual min=-0.003092 max=0.003152 Jy/beam ! Clean residual mean=-0.000003 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.022091 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 0.022091 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=0.016066Jy sigma=0.684258 ! Fit after self-cal, rms=0.016054Jy sigma=0.683657 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9216 x 3.893 at 13.41 degrees (North through East) ! Clean map min=-0.0030849 max=0.033091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 LA 0.81 MK 1.04 ! NL 0.99 PT 0.78 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.71 KP 1.27 LA 1.26 PT 1.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 LA 0.84 MK 1.04 ! NL 1.00 PT 0.81 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.49 KP 1.46 LA 1.42 PT 1.34 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 LA 0.84 MK 1.05 ! NL 0.98 PT 0.83 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.57 KP 1.52 LA 1.35 PT 1.56 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 LA 0.78 MK 1.00 ! NL 1.05 PT 0.79 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.33 KP 1.32 LA 1.85 PT 1.49 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 LA 0.81 MK 0.96 ! NL 1.03 PT 0.82 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.70 KP 1.26 LA 1.64 PT 1.57 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 LA 0.85 MK 1.01 ! NL 1.01 PT 0.77 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.43 KP 1.20 LA 1.96 PT 1.38 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 LA 0.81 MK 1.02 ! NL 1.04 PT 0.76 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.39 KP 1.40 LA 1.47 PT 1.60 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.85 LA 0.81 MK 1.06 ! NL 1.04 PT 0.77 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.73 KP 1.78 LA 1.26 PT 1.34 ! ! ! Fit before self-cal, rms=0.016054Jy sigma=0.683657 ! Fit after self-cal, rms=0.016788Jy sigma=0.578112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9016 mas, bmaj=3.696 mas, bpa=13.45 degrees ! Estimated noise=0.23909 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 (-2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234802 Jy ! Component: 100 - total flux cleaned = 0.0028229 Jy ! Component: 150 - total flux cleaned = 0.00315495 Jy ! Component: 200 - total flux cleaned = 0.00339829 Jy ! Total flux subtracted in 200 components = 0.00339829 Jy ! Clean residual min=-0.001082 max=0.001201 Jy/beam ! Clean residual mean=-0.000004 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0254893 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.0254893 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=0.016470Jy sigma=0.555878 ! Fit after self-cal, rms=0.016580Jy sigma=0.554400 ! 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=0.016580Jy sigma=0.554400 ! Fit after self-cal, rms=0.017747Jy sigma=0.552046 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=3.667 mas, bpa=13.51 degrees ! Estimated noise=0.23865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965103 Jy ! Component: 100 - total flux cleaned = 0.00142834 Jy ! Component: 150 - total flux cleaned = 0.00158481 Jy ! Component: 200 - total flux cleaned = 0.00166783 Jy ! Total flux subtracted in 200 components = 0.00166783 Jy ! Clean residual min=-0.000855 max=0.000952 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0271571 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0271571 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=0.017702Jy sigma=0.547693 ! Fit after self-cal, rms=0.017756Jy sigma=0.547505 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 (7, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550205 Jy ! Component: 100 - total flux cleaned = 0.000704751 Jy ! Component: 150 - total flux cleaned = 0.000832174 Jy ! Component: 200 - total flux cleaned = 0.000943789 Jy ! Total flux subtracted in 200 components = 0.000943789 Jy ! Clean residual min=-0.000669 max=0.000575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0281009 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.0281009 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=0.017711Jy sigma=0.544998 ! Fit after self-cal, rms=0.017701Jy sigma=0.544922 ! 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=0.017701Jy sigma=0.544922 ! Fit after self-cal, rms=0.018293Jy sigma=0.544329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=3.651 mas, bpa=13.53 degrees ! Estimated noise=0.238337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421669 Jy ! Component: 100 - total flux cleaned = 0.000626945 Jy ! Component: 150 - total flux cleaned = 0.000733573 Jy ! Component: 200 - total flux cleaned = 0.00081521 Jy ! Total flux subtracted in 200 components = 0.00081521 Jy ! Clean residual min=-0.000573 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0289161 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.0289161 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=0.018283Jy sigma=0.543251 ! Fit after self-cal, rms=0.018305Jy sigma=0.543229 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 = 5.85285e-05 Jy ! Component: 100 - total flux cleaned = 0.000115251 Jy ! Component: 150 - total flux cleaned = 0.000147528 Jy ! Component: 200 - total flux cleaned = 0.000165731 Jy ! Total flux subtracted in 200 components = 0.000165731 Jy ! Clean residual min=-0.000569 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0290818 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.0290818 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=0.018301Jy sigma=0.542918 ! Fit after self-cal, rms=0.018301Jy sigma=0.542913 ! 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=0.018301Jy sigma=0.542913 ! Fit after self-cal, rms=0.018506Jy sigma=0.542752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=3.625 mas, bpa=18.15 degrees ! Estimated noise=0.315196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231118 Jy ! Component: 100 - total flux cleaned = 0.000312204 Jy ! Component: 150 - total flux cleaned = 0.0003688 Jy ! Component: 200 - total flux cleaned = 0.000368967 Jy ! Total flux subtracted in 200 components = 0.000368967 Jy ! Clean residual min=-0.000606 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0294508 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.0294508 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=0.018503Jy sigma=0.542643 ! Fit after self-cal, rms=0.018492Jy sigma=0.542460 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 = 7.48447e-05 Jy ! Component: 100 - total flux cleaned = 0.000101149 Jy ! Component: 150 - total flux cleaned = 0.000106325 Jy ! Component: 200 - total flux cleaned = 0.000106332 Jy ! Total flux subtracted in 200 components = 0.000106332 Jy ! Clean residual min=-0.000598 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0295571 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.0295571 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=0.018491Jy sigma=0.542475 ! Fit after self-cal, rms=0.018489Jy sigma=0.542462 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8975 mas, bmaj=3.644 mas, bpa=13.54 degrees ! Estimated noise=0.238224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8975 x 3.644 at 13.54 degrees (North through East) ! Clean map min=-0.0020278 max=0.032783 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=0.6184 mas, bmaj=3.948 mas, bpa=13.5 degrees ! Estimated noise=0.489094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02655 Jy ! Component: 100 - total flux cleaned = 0.0325934 Jy ! Component: 150 - total flux cleaned = 0.0343602 Jy ! Component: 200 - total flux cleaned = 0.0347497 Jy ! Total flux subtracted in 200 components = 0.0347497 Jy ! Clean residual min=-0.001570 max=0.001655 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0347497 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 0.0347497 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8975 mas, bmaj=3.644 mas, bpa=13.54 degrees ! Estimated noise=0.238224 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 = -0.00193643 Jy ! Component: 100 - total flux cleaned = -0.00260567 Jy ! Component: 150 - total flux cleaned = -0.00312907 Jy ! Component: 200 - total flux cleaned = -0.00346981 Jy ! Total flux subtracted in 200 components = -0.00346981 Jy ! Clean residual min=-0.000866 max=0.001012 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0312799 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.0312799 Jy ! Inverting map ! Added new window around map position (-6.6, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636878 Jy ! Component: 100 - total flux cleaned = 0.000588609 Jy ! Component: 150 - total flux cleaned = 0.000467758 Jy ! Component: 200 - total flux cleaned = 0.000431 Jy ! Total flux subtracted in 200 components = 0.000431 Jy ! Clean residual min=-0.000656 max=0.000629 Jy/beam ! Clean residual mean=0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0317109 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.0317109 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=2.33 mas, bmaj=3.625 mas, bpa=18.15 degrees ! Estimated noise=0.315196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235748 Jy ! Component: 100 - total flux cleaned = -0.000219596 Jy ! Component: 150 - total flux cleaned = -0.000232437 Jy ! Component: 200 - total flux cleaned = -0.000277452 Jy ! Total flux subtracted in 200 components = -0.000277452 Jy ! Clean residual min=-0.000591 max=0.000520 Jy/beam ! Clean residual mean=0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0314334 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 = -4.08084e-05 Jy ! Component: 100 - total flux cleaned = -8.82034e-05 Jy ! Component: 150 - total flux cleaned = -0.000133266 Jy ! Component: 200 - total flux cleaned = -0.000200657 Jy ! Total flux subtracted in 200 components = -0.000200657 Jy ! Clean residual min=-0.000540 max=0.000513 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0312328 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 95 components and 0.0312328 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8975 mas, bmaj=3.644 mas, bpa=13.54 degrees ! Estimated noise=0.238224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.71836e-05 Jy ! Component: 100 - total flux cleaned = 3.77067e-06 Jy ! Component: 150 - total flux cleaned = 1.53486e-05 Jy ! Component: 200 - total flux cleaned = 5.4831e-05 Jy ! Total flux subtracted in 200 components = 5.4831e-05 Jy ! Clean residual min=-0.000490 max=0.000517 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0312876 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.0312876 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=0.018501Jy sigma=0.542544 ! Fit after self-cal, rms=0.018477Jy sigma=0.542312 wmodel J1102+7018_X_map.mod ! Writing 117 model components to file: J1102+7018_X_map.mod wobs J1102+7018_X_uvs.fits ! Writing UV FITS file: J1102+7018_X_uvs.fits wwins J1102+7018_X_map.win ! wwins: Wrote 4 windows to J1102+7018_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 = -0.000101085 Jy ! Component: 100 - total flux cleaned = -0.000142928 Jy ! Component: 150 - total flux cleaned = -0.000181797 Jy ! Component: 200 - total flux cleaned = -0.00018195 Jy ! Component: 250 - total flux cleaned = -0.000174772 Jy ! Component: 300 - total flux cleaned = -0.000188372 Jy ! Component: 350 - total flux cleaned = -0.000194996 Jy ! Component: 400 - total flux cleaned = -0.000207904 Jy ! Component: 450 - total flux cleaned = -0.000214223 Jy ! Component: 500 - total flux cleaned = -0.000214206 Jy ! Component: 550 - total flux cleaned = -0.000226225 Jy ! Component: 600 - total flux cleaned = -0.000226222 Jy ! Component: 650 - total flux cleaned = -0.000249338 Jy ! Component: 700 - total flux cleaned = -0.000237784 Jy ! Component: 750 - total flux cleaned = -0.000232045 Jy ! Component: 800 - total flux cleaned = -0.000226513 Jy ! Component: 850 - total flux cleaned = -0.000231887 Jy ! Component: 900 - total flux cleaned = -0.000215966 Jy ! Component: 950 - total flux cleaned = -0.000210845 Jy ! Component: 1000 - total flux cleaned = -0.000216 Jy ! Component: 1050 - total flux cleaned = -0.000205788 Jy ! Component: 1100 - total flux cleaned = -0.00019574 Jy ! Component: 1150 - total flux cleaned = -0.000175938 Jy ! Component: 1200 - total flux cleaned = -0.000180892 Jy ! Component: 1250 - total flux cleaned = -0.000171252 Jy ! Component: 1300 - total flux cleaned = -0.00016647 Jy ! Component: 1350 - total flux cleaned = -0.000171137 Jy ! Component: 1400 - total flux cleaned = -0.000171048 Jy ! Component: 1450 - total flux cleaned = -0.000161824 Jy ! Component: 1500 - total flux cleaned = -0.00014815 Jy ! Component: 1550 - total flux cleaned = -0.000143657 Jy ! Component: 1600 - total flux cleaned = -0.000143614 Jy ! Component: 1650 - total flux cleaned = -0.000134713 Jy ! Component: 1700 - total flux cleaned = -0.000139071 Jy ! Component: 1750 - total flux cleaned = -0.000125991 Jy ! Component: 1800 - total flux cleaned = -0.000113113 Jy ! Component: 1850 - total flux cleaned = -0.000108855 Jy ! Component: 1900 - total flux cleaned = -0.000113014 Jy ! Component: 1950 - total flux cleaned = -0.000112994 Jy ! Component: 2000 - total flux cleaned = -0.000113018 Jy ! Component: 2050 - total flux cleaned = -0.000121224 Jy ! Component: 2100 - total flux cleaned = -0.00010908 Jy ! Component: 2150 - total flux cleaned = -0.000117103 Jy ! Component: 2200 - total flux cleaned = -0.000101184 Jy ! Component: 2250 - total flux cleaned = -0.000113038 Jy ! Component: 2300 - total flux cleaned = -0.000116939 Jy ! Component: 2350 - total flux cleaned = -0.000113045 Jy ! Component: 2400 - total flux cleaned = -0.000105377 Jy ! Component: 2450 - total flux cleaned = -0.000109213 Jy ! Component: 2500 - total flux cleaned = -0.000124342 Jy ! Component: 2550 - total flux cleaned = -0.000120555 Jy ! Component: 2600 - total flux cleaned = -0.000120523 Jy ! Component: 2650 - total flux cleaned = -0.000120478 Jy ! Component: 2700 - total flux cleaned = -0.000120442 Jy ! Component: 2750 - total flux cleaned = -0.000120392 Jy ! Component: 2800 - total flux cleaned = -0.000120378 Jy ! Component: 2850 - total flux cleaned = -0.000120339 Jy ! Component: 2900 - total flux cleaned = -0.000109604 Jy ! Component: 2950 - total flux cleaned = -0.000109592 Jy ! Component: 3000 - total flux cleaned = -0.000106033 Jy ! Component: 3050 - total flux cleaned = -9.90315e-05 Jy ! Component: 3100 - total flux cleaned = -9.90656e-05 Jy ! Component: 3150 - total flux cleaned = -0.000102536 Jy ! Component: 3200 - total flux cleaned = -0.000112821 Jy ! Component: 3250 - total flux cleaned = -9.91705e-05 Jy ! Component: 3300 - total flux cleaned = -0.000105923 Jy ! Component: 3350 - total flux cleaned = -9.9224e-05 Jy ! Component: 3400 - total flux cleaned = -9.58914e-05 Jy ! Component: 3450 - total flux cleaned = -9.2555e-05 Jy ! Component: 3500 - total flux cleaned = -7.60536e-05 Jy ! Component: 3550 - total flux cleaned = -6.29317e-05 Jy ! Component: 3600 - total flux cleaned = -6.29658e-05 Jy ! Component: 3650 - total flux cleaned = -5.6497e-05 Jy ! Component: 3700 - total flux cleaned = -5.64807e-05 Jy ! Component: 3750 - total flux cleaned = -4.68532e-05 Jy ! Component: 3800 - total flux cleaned = -3.73357e-05 Jy ! Component: 3850 - total flux cleaned = -3.73328e-05 Jy ! Component: 3900 - total flux cleaned = -2.15828e-05 Jy ! Component: 3950 - total flux cleaned = -5.94794e-06 Jy ! Component: 4000 - total flux cleaned = -9.04326e-06 Jy ! Component: 4050 - total flux cleaned = 6.4595e-06 Jy ! Total flux subtracted in 4096 components = 1.26298e-05 Jy ! Clean residual min=-0.000226 max=0.000188 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0313002 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 368 components and 0.0313002 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1102+7018_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8975 x 3.644 at 13.54 degrees (North through East) ! Clean map min=-0.0011628 max=0.032389 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1102+7018_X_map.fits wmodel /vlbi/sb072/temp_maps//J1102+7018_X_map.mod ! Writing 368 model components to file: /vlbi/sb072/temp_maps//J1102+7018_X_map.mod wobs /vlbi/sb072/temp_maps//J1102+7018_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1102+7018_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1102+7018_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1102+7018_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0323891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.54906e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.513975 0.513975 1.02795 2.0559 4.1118 8.2236 16.4472 32.8944 65.7888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 583.685 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1102+7018_X_dfm.log closed on Fri Jan 25 19:26:39 2019