! Started logfile: /vlbi/bp222/temp_maps//J0811+0146_X_dfm.log on Thu Feb 14 22:40:39 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/temp_maps//J0811+0146_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0811+0146_X_uvm.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881843 visibilities/baseline/integration-bin. ! Found source: J0811+0146 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 39048 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0811+0146_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. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.198621Jy sigma=16.663259 ! Fit after self-cal, rms=0.360316Jy sigma=4.935954 ! 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=0.7014 mas, bmaj=1.723 mas, bpa=-3.241 degrees ! Estimated noise=0.488293 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 = 0.504069 Jy ! Component: 100 - total flux cleaned = 0.613989 Jy ! Total flux subtracted in 100 components = 0.613989 Jy ! Clean residual min=-0.013355 max=0.030694 Jy/beam ! Clean residual mean=0.000001 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 0.613989 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.613989 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.102960Jy sigma=1.248908 ! Fit after self-cal, rms=0.102955Jy sigma=1.248884 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246545 Jy ! Component: 100 - total flux cleaned = 0.0354718 Jy ! Total flux subtracted in 100 components = 0.0354718 Jy ! Clean residual min=-0.016783 max=0.013664 Jy/beam ! Clean residual mean=0.000001 rms=0.002414 Jy/beam ! Combined flux in latest and established models = 0.649461 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.649461 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095236Jy sigma=1.119175 ! Fit after self-cal, rms=0.095233Jy sigma=1.119115 ! 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=0.9292 mas, bmaj=2.108 mas, bpa=-2.343 degrees ! Estimated noise=0.27457 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 (4, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136378 Jy ! Component: 100 - total flux cleaned = 0.0206508 Jy ! Component: 150 - total flux cleaned = 0.0224142 Jy ! Component: 200 - total flux cleaned = 0.0238501 Jy ! Total flux subtracted in 200 components = 0.0238501 Jy ! Clean residual min=-0.012921 max=0.012077 Jy/beam ! Clean residual mean=0.000001 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 0.673311 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.673311 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093086Jy sigma=1.089358 ! Fit after self-cal, rms=0.092951Jy sigma=1.086404 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9292 x 2.108 at -2.343 degrees (North through East) ! Clean map min=-0.012141 max=0.64784 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.93 KP 1.03 ! LA 0.99 MK 1.00 NL 1.03 OV 0.98 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.93 KP 1.03 ! LA 0.98 MK 1.00 NL 1.03 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.93 KP 1.04 ! LA 0.98 MK 0.99 NL 1.03 OV 0.97 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.92 KP 1.02 ! LA 0.98 MK 1.00 NL 1.03 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.92 KP 1.03 ! LA 0.99 MK 1.01 NL 1.03 OV 0.97 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.93 KP 1.03 ! LA 0.98 MK 1.00 NL 1.02 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.93 KP 1.03 ! LA 0.98 MK 1.01 NL 1.02 OV 0.97 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.93 KP 1.03 ! LA 0.98 MK 1.01 NL 1.02 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.91 KP 1.03 ! LA 0.98 MK 1.01 NL 1.02 OV 0.98 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.93 KP 1.03 ! LA 0.99 MK 1.01 NL 1.02 OV 0.97 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.92 KP 1.03 ! LA 0.98 MK 1.01 NL 1.02 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.93 KP 1.03 ! LA 0.98 MK 0.99 NL 1.01 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.092951Jy sigma=1.086404 ! Fit after self-cal, rms=0.086274Jy sigma=1.033126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9281 mas, bmaj=2.115 mas, bpa=-2.591 degrees ! Estimated noise=0.273321 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 = 0.00307294 Jy ! Component: 100 - total flux cleaned = 0.00342364 Jy ! Component: 150 - total flux cleaned = 0.00384316 Jy ! Component: 200 - total flux cleaned = 0.00407575 Jy ! Total flux subtracted in 200 components = 0.00407575 Jy ! Clean residual min=-0.015052 max=0.009438 Jy/beam ! Clean residual mean=0.000002 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.677387 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.677387 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085463Jy sigma=1.026155 ! Fit after self-cal, rms=0.085431Jy sigma=1.025342 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085431Jy sigma=1.025342 ! Fit after self-cal, rms=0.065705Jy sigma=0.762740 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=2.113 mas, bpa=-2.544 degrees ! Estimated noise=0.274487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00304848 Jy ! Component: 100 - total flux cleaned = -0.00304544 Jy ! Component: 150 - total flux cleaned = -0.00310855 Jy ! Component: 200 - total flux cleaned = -0.00310486 Jy ! Total flux subtracted in 200 components = -0.00310486 Jy ! Clean residual min=-0.003711 max=0.003160 Jy/beam ! Clean residual mean=0.000000 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.674282 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.674282 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065391Jy sigma=0.758390 ! Fit after self-cal, rms=0.065363Jy sigma=0.757524 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 = -0.000943205 Jy ! Component: 100 - total flux cleaned = -0.000991514 Jy ! Component: 150 - total flux cleaned = -0.00116617 Jy ! Component: 200 - total flux cleaned = -0.00132216 Jy ! Total flux subtracted in 200 components = -0.00132216 Jy ! Clean residual min=-0.003668 max=0.003186 Jy/beam ! Clean residual mean=0.000000 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.67296 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.672959 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065278Jy sigma=0.756287 ! Fit after self-cal, rms=0.065257Jy sigma=0.756136 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065257Jy sigma=0.756136 ! Fit after self-cal, rms=0.062530Jy sigma=0.722093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9284 mas, bmaj=2.112 mas, bpa=-2.517 degrees ! Estimated noise=0.274319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00189354 Jy ! Component: 100 - total flux cleaned = -0.0020827 Jy ! Component: 150 - total flux cleaned = -0.00208278 Jy ! Component: 200 - total flux cleaned = -0.00213204 Jy ! Total flux subtracted in 200 components = -0.00213204 Jy ! Clean residual min=-0.002187 max=0.001911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.670827 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.670827 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062333Jy sigma=0.719709 ! Fit after self-cal, rms=0.062293Jy sigma=0.719352 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 = -0.000687412 Jy ! Component: 100 - total flux cleaned = -0.000645458 Jy ! Component: 150 - total flux cleaned = -0.000680241 Jy ! Component: 200 - total flux cleaned = -0.000679417 Jy ! Total flux subtracted in 200 components = -0.000679417 Jy ! Clean residual min=-0.002028 max=0.001762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.670148 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.670148 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062237Jy sigma=0.718623 ! Fit after self-cal, rms=0.062225Jy sigma=0.718554 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062225Jy sigma=0.718554 ! Fit after self-cal, rms=0.062234Jy sigma=0.717866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=3.362 mas, bpa=1.58 degrees ! Estimated noise=0.325309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111051 Jy ! Component: 100 - total flux cleaned = -0.00135852 Jy ! Component: 150 - total flux cleaned = -0.00138903 Jy ! Component: 200 - total flux cleaned = -0.00141047 Jy ! Total flux subtracted in 200 components = -0.00141047 Jy ! Clean residual min=-0.001567 max=0.001927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.668738 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.668738 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062193Jy sigma=0.717370 ! Fit after self-cal, rms=0.062172Jy sigma=0.717174 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 (-1.8, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207563 Jy ! Component: 100 - total flux cleaned = 0.00283886 Jy ! Component: 150 - total flux cleaned = 0.00334647 Jy ! Component: 200 - total flux cleaned = 0.00365153 Jy ! Total flux subtracted in 200 components = 0.00365153 Jy ! Clean residual min=-0.001348 max=0.001176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.672389 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 136 components and 0.672389 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062125Jy sigma=0.716375 ! Fit after self-cal, rms=0.062118Jy sigma=0.716309 ! 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=0.9285 mas, bmaj=2.112 mas, bpa=-2.501 degrees ! Estimated noise=0.274181 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9285 x 2.112 at -2.501 degrees (North through East) ! Clean map min=-0.0013689 max=0.64849 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062118Jy sigma=0.716309 ! Fit after self-cal, rms=0.059219Jy sigma=0.661452 ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=2.112 mas, bpa=-2.476 degrees ! Estimated noise=0.273977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.22512e-05 Jy ! Component: 100 - total flux cleaned = 0.000351867 Jy ! Component: 150 - total flux cleaned = 0.000464535 Jy ! Component: 200 - total flux cleaned = 0.000567008 Jy ! Total flux subtracted in 200 components = 0.000567008 Jy ! Clean residual min=-0.001403 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.672956 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.672956 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059156Jy sigma=0.660692 ! Fit after self-cal, rms=0.059152Jy sigma=0.660658 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.81139e-05 Jy ! Component: 100 - total flux cleaned = 0.000209027 Jy ! Component: 150 - total flux cleaned = 0.00034861 Jy ! Component: 200 - total flux cleaned = 0.00040209 Jy ! Total flux subtracted in 200 components = 0.00040209 Jy ! Clean residual min=-0.001241 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.673358 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 160 components and 0.673358 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059122Jy sigma=0.660302 ! Fit after self-cal, rms=0.059121Jy sigma=0.660291 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059121Jy sigma=0.660291 ! Fit after self-cal, rms=0.059131Jy sigma=0.660190 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=0.6994 mas, bmaj=1.726 mas, bpa=-3.45 degrees ! Estimated noise=0.487772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.503517 Jy ! Component: 100 - total flux cleaned = 0.613317 Jy ! Component: 150 - total flux cleaned = 0.638686 Jy ! Component: 200 - total flux cleaned = 0.648732 Jy ! Total flux subtracted in 200 components = 0.648732 Jy ! Clean residual min=-0.002843 max=0.004775 Jy/beam ! Clean residual mean=0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.648732 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.648732 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9289 mas, bmaj=2.112 mas, bpa=-2.469 degrees ! Estimated noise=0.273879 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 = 0.00865882 Jy ! Component: 100 - total flux cleaned = 0.0129697 Jy ! Component: 150 - total flux cleaned = 0.0157202 Jy ! Component: 200 - total flux cleaned = 0.0177643 Jy ! Total flux subtracted in 200 components = 0.0177643 Jy ! Clean residual min=-0.001151 max=0.001784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.666496 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.666496 Jy ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182307 Jy ! Component: 100 - total flux cleaned = 0.00291996 Jy ! Component: 150 - total flux cleaned = 0.00368319 Jy ! Component: 200 - total flux cleaned = 0.00431534 Jy ! Total flux subtracted in 200 components = 0.00431534 Jy ! Clean residual min=-0.001166 max=0.000980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.670811 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.670812 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=2.185 mas, bmaj=3.362 mas, bpa=1.603 degrees ! Estimated noise=0.324884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116868 Jy ! Component: 100 - total flux cleaned = 0.00196081 Jy ! Component: 150 - total flux cleaned = 0.00249791 Jy ! Component: 200 - total flux cleaned = 0.00288278 Jy ! Total flux subtracted in 200 components = 0.00288278 Jy ! Clean residual min=-0.001079 max=0.001026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.673694 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 = 0.000290096 Jy ! Component: 100 - total flux cleaned = 0.000509097 Jy ! Component: 150 - total flux cleaned = 0.000687352 Jy ! Component: 200 - total flux cleaned = 0.000833015 Jy ! Total flux subtracted in 200 components = 0.000833015 Jy ! Clean residual min=-0.000930 max=0.001010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.674527 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 139 components and 0.674527 Jy ! Inverting map ! Added new window around map position (6, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855917 Jy ! Component: 100 - total flux cleaned = 0.00125618 Jy ! Component: 150 - total flux cleaned = 0.00154717 Jy ! Component: 200 - total flux cleaned = 0.00175587 Jy ! Total flux subtracted in 200 components = 0.00175587 Jy ! Clean residual min=-0.000826 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.676283 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 173 components and 0.676283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9289 mas, bmaj=2.112 mas, bpa=-2.469 degrees ! Estimated noise=0.273879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178234 Jy ! Component: 100 - total flux cleaned = 0.000305405 Jy ! Component: 150 - total flux cleaned = 0.000377229 Jy ! Component: 200 - total flux cleaned = 0.000399824 Jy ! Total flux subtracted in 200 components = 0.000399824 Jy ! Clean residual min=-0.000901 max=0.000952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.676683 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 202 components and 0.676683 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059076Jy sigma=0.659543 ! Fit after self-cal, rms=0.059061Jy sigma=0.659378 wmodel J0811+0146_X_map.mod ! Writing 202 model components to file: J0811+0146_X_map.mod wobs J0811+0146_X_uvs.fits ! Writing UV FITS file: J0811+0146_X_uvs.fits wwins J0811+0146_X_map.win ! wwins: Wrote 5 windows to J0811+0146_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 = -0.000171556 Jy ! Component: 100 - total flux cleaned = -0.000349549 Jy ! Component: 150 - total flux cleaned = -0.000487516 Jy ! Component: 200 - total flux cleaned = -0.000487691 Jy ! Component: 250 - total flux cleaned = -0.000475053 Jy ! Component: 300 - total flux cleaned = -0.000474956 Jy ! Component: 350 - total flux cleaned = -0.000450507 Jy ! Component: 400 - total flux cleaned = -0.000426644 Jy ! Component: 450 - total flux cleaned = -0.000402913 Jy ! Component: 500 - total flux cleaned = -0.000356181 Jy ! Component: 550 - total flux cleaned = -0.000321832 Jy ! Component: 600 - total flux cleaned = -0.000299269 Jy ! Component: 650 - total flux cleaned = -0.000276854 Jy ! Component: 700 - total flux cleaned = -0.000221912 Jy ! Component: 750 - total flux cleaned = -0.000243432 Jy ! Component: 800 - total flux cleaned = -0.000178903 Jy ! Component: 850 - total flux cleaned = -0.000125869 Jy ! Component: 900 - total flux cleaned = -0.000115277 Jy ! Component: 950 - total flux cleaned = -6.34716e-05 Jy ! Component: 1000 - total flux cleaned = -5.32929e-05 Jy ! Component: 1050 - total flux cleaned = -2.28615e-05 Jy ! Component: 1100 - total flux cleaned = -2.78939e-06 Jy ! Component: 1150 - total flux cleaned = 1.72e-05 Jy ! Component: 1200 - total flux cleaned = -2.44664e-06 Jy ! Component: 1250 - total flux cleaned = -1.21504e-05 Jy ! Component: 1300 - total flux cleaned = -2.29065e-06 Jy ! Component: 1350 - total flux cleaned = 7.37342e-06 Jy ! Component: 1400 - total flux cleaned = 1.69364e-05 Jy ! Component: 1450 - total flux cleaned = -1.14928e-05 Jy ! Component: 1500 - total flux cleaned = 1.6664e-05 Jy ! Component: 1550 - total flux cleaned = -1.94655e-06 Jy ! Component: 1600 - total flux cleaned = -1.92902e-06 Jy ! Component: 1650 - total flux cleaned = -2.95719e-05 Jy ! Component: 1700 - total flux cleaned = -2.95045e-05 Jy ! Component: 1750 - total flux cleaned = 6.12924e-05 Jy ! Component: 1800 - total flux cleaned = 1.60732e-05 Jy ! Component: 1850 - total flux cleaned = 3.40648e-05 Jy ! Component: 1900 - total flux cleaned = 5.19871e-05 Jy ! Component: 1950 - total flux cleaned = 8.75062e-05 Jy ! Component: 2000 - total flux cleaned = 0.00012271 Jy ! Component: 2050 - total flux cleaned = 0.000105122 Jy ! Component: 2100 - total flux cleaned = 0.000148816 Jy ! Component: 2150 - total flux cleaned = 0.000174872 Jy ! Component: 2200 - total flux cleaned = 0.000183478 Jy ! Component: 2250 - total flux cleaned = 0.000217891 Jy ! Component: 2300 - total flux cleaned = 0.000217836 Jy ! Component: 2350 - total flux cleaned = 0.000234836 Jy ! Component: 2400 - total flux cleaned = 0.000234866 Jy ! Component: 2450 - total flux cleaned = 0.000285319 Jy ! Component: 2500 - total flux cleaned = 0.000285414 Jy ! Component: 2550 - total flux cleaned = 0.000293737 Jy ! Component: 2600 - total flux cleaned = 0.00032686 Jy ! Component: 2650 - total flux cleaned = 0.00030217 Jy ! Component: 2700 - total flux cleaned = 0.000302181 Jy ! Component: 2750 - total flux cleaned = 0.000310317 Jy ! Component: 2800 - total flux cleaned = 0.000326589 Jy ! Component: 2850 - total flux cleaned = 0.000318532 Jy ! Component: 2900 - total flux cleaned = 0.000334655 Jy ! Component: 2950 - total flux cleaned = 0.000382703 Jy ! Component: 3000 - total flux cleaned = 0.000374726 Jy ! Component: 3050 - total flux cleaned = 0.000374649 Jy ! Component: 3100 - total flux cleaned = 0.000398328 Jy ! Component: 3150 - total flux cleaned = 0.000429907 Jy ! Component: 3200 - total flux cleaned = 0.000398516 Jy ! Component: 3250 - total flux cleaned = 0.000429754 Jy ! Component: 3300 - total flux cleaned = 0.00042977 Jy ! Component: 3350 - total flux cleaned = 0.000391 Jy ! Component: 3400 - total flux cleaned = 0.000421882 Jy ! Component: 3450 - total flux cleaned = 0.000398856 Jy ! Component: 3500 - total flux cleaned = 0.000383549 Jy ! Component: 3550 - total flux cleaned = 0.000383524 Jy ! Component: 3600 - total flux cleaned = 0.000406263 Jy ! Component: 3650 - total flux cleaned = 0.00037595 Jy ! Component: 3700 - total flux cleaned = 0.000353368 Jy ! Component: 3750 - total flux cleaned = 0.000353375 Jy ! Component: 3800 - total flux cleaned = 0.000368295 Jy ! Component: 3850 - total flux cleaned = 0.000360846 Jy ! Component: 3900 - total flux cleaned = 0.000331147 Jy ! Component: 3950 - total flux cleaned = 0.000368098 Jy ! Component: 4000 - total flux cleaned = 0.000360788 Jy ! Component: 4050 - total flux cleaned = 0.000324088 Jy ! Total flux subtracted in 4096 components = 0.000360669 Jy ! Clean residual min=-0.000393 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.677044 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 523 components and 0.677044 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0811+0146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9289 x 2.112 at -2.469 degrees (North through East) ! Clean map min=-0.00075719 max=0.64934 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0811+0146_X_map.fits wmodel /vlbi/bp222/temp_maps//J0811+0146_X_map.mod ! Writing 523 model components to file: /vlbi/bp222/temp_maps//J0811+0146_X_map.mod wobs /vlbi/bp222/temp_maps//J0811+0146_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0811+0146_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0811+0146_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0811+0146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.649339 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131101 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.06057 0.06057 0.12114 0.24228 0.48456 0.969119 1.93824 3.87648 7.75296 15.5059 31.0118 62.0236 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.649 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4952.95 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0811+0146_X_dfm.log closed on Thu Feb 14 22:40:46 2019