! Started logfile: /vlbi/uf001/uva//J0219+4727_X_dfm.log on Sun Jan 13 21:22:47 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/uf001/uva//J0219+4727_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0219+4727_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980952 visibilities/baseline/integration-bin. ! Found source: J0219+4727 ! ! 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 22248 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 J0219+4727_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=1.006453Jy sigma=24.040624 ! Fit after self-cal, rms=0.919075Jy sigma=21.947582 ! 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=0.7653 mas, bmaj=1.159 mas, bpa=-2.553 degrees ! Estimated noise=0.357089 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 = 0.0589078 Jy ! Component: 100 - total flux cleaned = 0.0793985 Jy ! Total flux subtracted in 100 components = 0.0793985 Jy ! Clean residual min=-0.003269 max=0.009316 Jy/beam ! Clean residual mean=0.000006 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.0793985 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0793985 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=0.056979Jy sigma=1.307786 ! Fit after self-cal, rms=0.056663Jy sigma=1.300340 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104855 Jy ! Component: 100 - total flux cleaned = 0.015598 Jy ! Total flux subtracted in 100 components = 0.015598 Jy ! Clean residual min=-0.002510 max=0.003279 Jy/beam ! Clean residual mean=0.000002 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0949965 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 9 components and 0.0949965 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=0.054478Jy sigma=1.247097 ! Fit after self-cal, rms=0.054458Jy sigma=1.246388 ! 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=0.9591 mas, bmaj=1.438 mas, bpa=-2.4 degrees ! Estimated noise=0.217027 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 (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378694 Jy ! Component: 100 - total flux cleaned = 0.0063045 Jy ! Component: 150 - total flux cleaned = 0.00809817 Jy ! Component: 200 - total flux cleaned = 0.00941614 Jy ! Total flux subtracted in 200 components = 0.00941614 Jy ! Clean residual min=-0.002176 max=0.002797 Jy/beam ! Clean residual mean=0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.104413 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.104413 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=0.054142Jy sigma=1.238525 ! Fit after self-cal, rms=0.054117Jy sigma=1.237945 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9591 x 1.438 at -2.4 degrees (North through East) ! Clean map min=-0.0019706 max=0.080932 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.91 KP 1.03 ! LA 0.98 MK 1.04 NL 1.08 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.91 KP 1.01 ! LA 0.95 MK 1.02 NL 1.05 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.95 KP 1.01 ! LA 1.02 MK 1.08 NL 1.09 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 1.00 ! LA 1.00 MK 1.00 NL 1.12 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.93 KP 0.97 ! LA 1.01 MK 1.10 NL 1.11 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.00 ! LA 0.98 MK 1.07 NL 1.07 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.94 KP 1.01 ! LA 1.00 MK 1.03 NL 1.11 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.95 KP 1.02 ! LA 1.00 MK 0.99 NL 1.11 OV 0.86 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 1.01 ! LA 1.01 MK 0.99 NL 1.11 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.95 KP 1.02 ! LA 0.99 MK 1.02 NL 1.14 OV 0.97 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.04 KP 1.01 ! LA 0.98 MK 1.02 NL 1.11 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.89 KP 1.02 ! LA 1.01 MK 1.02 NL 1.14 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.054117Jy sigma=1.237945 ! Fit after self-cal, rms=0.053451Jy sigma=1.225108 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9597 mas, bmaj=1.442 mas, bpa=-2.134 degrees ! Estimated noise=0.216821 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 = -0.000492606 Jy ! Component: 100 - total flux cleaned = -0.00056558 Jy ! Component: 150 - total flux cleaned = -0.0006579 Jy ! Component: 200 - total flux cleaned = -0.000711786 Jy ! Total flux subtracted in 200 components = -0.000711786 Jy ! Clean residual min=-0.001397 max=0.001187 Jy/beam ! Clean residual mean=-0.000005 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.103701 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.103701 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=0.053406Jy sigma=1.224083 ! Fit after self-cal, rms=0.053436Jy sigma=1.223773 ! 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=0.053436Jy sigma=1.223773 ! Fit after self-cal, rms=0.053487Jy sigma=1.219074 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9598 mas, bmaj=1.441 mas, bpa=-2.279 degrees ! Estimated noise=0.217044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000497672 Jy ! Component: 100 - total flux cleaned = -0.000525265 Jy ! Component: 150 - total flux cleaned = -0.000596562 Jy ! Component: 200 - total flux cleaned = -0.000618547 Jy ! Total flux subtracted in 200 components = -0.000618547 Jy ! Clean residual min=-0.001249 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.103082 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.103082 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=0.053461Jy sigma=1.218538 ! Fit after self-cal, rms=0.053470Jy sigma=1.218430 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 = -0.000188214 Jy ! Component: 100 - total flux cleaned = -0.000248724 Jy ! Component: 150 - total flux cleaned = -0.000266842 Jy ! Component: 200 - total flux cleaned = -0.000302408 Jy ! Total flux subtracted in 200 components = -0.000302408 Jy ! Clean residual min=-0.001241 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.10278 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.10278 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=0.053457Jy sigma=1.218167 ! Fit after self-cal, rms=0.053457Jy sigma=1.218163 ! 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=0.053457Jy sigma=1.218163 ! Fit after self-cal, rms=0.053300Jy sigma=1.218052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=1.442 mas, bpa=-2.491 degrees ! Estimated noise=0.216688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197828 Jy ! Component: 100 - total flux cleaned = -0.000216605 Jy ! Component: 150 - total flux cleaned = -0.000215956 Jy ! Component: 200 - total flux cleaned = -0.000249646 Jy ! Total flux subtracted in 200 components = -0.000249646 Jy ! Clean residual min=-0.001239 max=0.001085 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.10253 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.10253 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=0.053287Jy sigma=1.217772 ! Fit after self-cal, rms=0.053286Jy sigma=1.217760 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 = -0.000106131 Jy ! Component: 100 - total flux cleaned = -0.000137579 Jy ! Component: 150 - total flux cleaned = -0.000152664 Jy ! Component: 200 - total flux cleaned = -0.000152753 Jy ! Total flux subtracted in 200 components = -0.000152753 Jy ! Clean residual min=-0.001243 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.102377 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.102377 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=0.053278Jy sigma=1.217592 ! Fit after self-cal, rms=0.053278Jy sigma=1.217591 ! 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=0.053278Jy sigma=1.217591 ! Fit after self-cal, rms=0.053134Jy sigma=1.217536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=2.478 mas, bpa=1.829 degrees ! Estimated noise=0.27609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.94447e-05 Jy ! Component: 100 - total flux cleaned = -4.87259e-05 Jy ! Component: 150 - total flux cleaned = -6.56506e-05 Jy ! Component: 200 - total flux cleaned = -8.01419e-05 Jy ! Total flux subtracted in 200 components = -8.01419e-05 Jy ! Clean residual min=-0.001170 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.102297 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 0.102297 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=0.053131Jy sigma=1.217517 ! Fit after self-cal, rms=0.053130Jy sigma=1.217505 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 (-7.4, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011303 Jy ! Component: 100 - total flux cleaned = 0.00154111 Jy ! Component: 150 - total flux cleaned = 0.00160469 Jy ! Component: 200 - total flux cleaned = 0.00169954 Jy ! Total flux subtracted in 200 components = 0.00169954 Jy ! Clean residual min=-0.001037 max=0.001151 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.103997 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 111 components and 0.103997 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=0.053115Jy sigma=1.217111 ! Fit after self-cal, rms=0.053112Jy sigma=1.217065 ! 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=0.9528 mas, bmaj=1.442 mas, bpa=-2.724 degrees ! Estimated noise=0.216299 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9528 x 1.442 at -2.724 degrees (North through East) ! Clean map min=-0.0010843 max=0.080639 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=0.7606 mas, bmaj=1.164 mas, bpa=-2.855 degrees ! Estimated noise=0.354912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0587189 Jy ! Component: 100 - total flux cleaned = 0.0801642 Jy ! Component: 150 - total flux cleaned = 0.0906852 Jy ! Component: 200 - total flux cleaned = 0.09585 Jy ! Total flux subtracted in 200 components = 0.09585 Jy ! Clean residual min=-0.002085 max=0.002374 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.09585 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.09585 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9528 mas, bmaj=1.442 mas, bpa=-2.724 degrees ! Estimated noise=0.216299 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 = 0.00284665 Jy ! Component: 100 - total flux cleaned = 0.00439043 Jy ! Component: 150 - total flux cleaned = 0.00546641 Jy ! Component: 200 - total flux cleaned = 0.00621414 Jy ! Total flux subtracted in 200 components = 0.00621414 Jy ! Clean residual min=-0.001125 max=0.001203 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.102064 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.102064 Jy ! Inverting map ! Added new window around map position (-1.6, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000968397 Jy ! Component: 100 - total flux cleaned = 0.0012981 Jy ! Component: 150 - total flux cleaned = 0.00166578 Jy ! Component: 200 - total flux cleaned = 0.00192301 Jy ! Total flux subtracted in 200 components = 0.00192301 Jy ! Clean residual min=-0.001143 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.103987 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.103987 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=2.197 mas, bmaj=2.478 mas, bpa=1.829 degrees ! Estimated noise=0.27609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510703 Jy ! Component: 100 - total flux cleaned = 0.000706183 Jy ! Component: 150 - total flux cleaned = 0.000872405 Jy ! Component: 200 - total flux cleaned = 0.000961263 Jy ! Total flux subtracted in 200 components = 0.000961263 Jy ! Clean residual min=-0.001102 max=0.001088 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.104948 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 = -2.97396e-08 Jy ! Component: 100 - total flux cleaned = 2.54876e-05 Jy ! Component: 150 - total flux cleaned = 3.72729e-05 Jy ! Component: 200 - total flux cleaned = 4.87489e-05 Jy ! Total flux subtracted in 200 components = 4.87489e-05 Jy ! Clean residual min=-0.001080 max=0.001052 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.104997 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 102 components and 0.104997 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9528 mas, bmaj=1.442 mas, bpa=-2.724 degrees ! Estimated noise=0.216299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.67943e-05 Jy ! Component: 100 - total flux cleaned = -1.28058e-05 Jy ! Component: 150 - total flux cleaned = 3.2111e-05 Jy ! Component: 200 - total flux cleaned = 3.19634e-05 Jy ! Total flux subtracted in 200 components = 3.19634e-05 Jy ! Clean residual min=-0.001179 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.105029 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 124 components and 0.105029 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=0.053087Jy sigma=1.216411 ! Fit after self-cal, rms=0.053081Jy sigma=1.216315 wmodel J0219+4727_X_map.mod ! Writing 124 model components to file: J0219+4727_X_map.mod wobs J0219+4727_X_uvs.fits ! Writing UV FITS file: J0219+4727_X_uvs.fits wwins J0219+4727_X_map.win ! wwins: Wrote 4 windows to J0219+4727_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 = -0.000170431 Jy ! Component: 100 - total flux cleaned = -0.000242999 Jy ! Component: 150 - total flux cleaned = -0.000398814 Jy ! Component: 200 - total flux cleaned = -0.000448852 Jy ! Component: 250 - total flux cleaned = -0.000545415 Jy ! Component: 300 - total flux cleaned = -0.000561171 Jy ! Component: 350 - total flux cleaned = -0.000622758 Jy ! Component: 400 - total flux cleaned = -0.000712661 Jy ! Component: 450 - total flux cleaned = -0.000800568 Jy ! Component: 500 - total flux cleaned = -0.000843756 Jy ! Component: 550 - total flux cleaned = -0.00094297 Jy ! Component: 600 - total flux cleaned = -0.000985151 Jy ! Component: 650 - total flux cleaned = -0.00108159 Jy ! Component: 700 - total flux cleaned = -0.00110876 Jy ! Component: 750 - total flux cleaned = -0.00121601 Jy ! Component: 800 - total flux cleaned = -0.0012553 Jy ! Component: 850 - total flux cleaned = -0.00129439 Jy ! Component: 900 - total flux cleaned = -0.00134588 Jy ! Component: 950 - total flux cleaned = -0.00137157 Jy ! Component: 1000 - total flux cleaned = -0.00143469 Jy ! Component: 1050 - total flux cleaned = -0.00144712 Jy ! Component: 1100 - total flux cleaned = -0.00145956 Jy ! Component: 1150 - total flux cleaned = -0.00149628 Jy ! Component: 1200 - total flux cleaned = -0.00149637 Jy ! Component: 1250 - total flux cleaned = -0.00154455 Jy ! Component: 1300 - total flux cleaned = -0.00155641 Jy ! Component: 1350 - total flux cleaned = -0.00159183 Jy ! Component: 1400 - total flux cleaned = -0.00161512 Jy ! Component: 1450 - total flux cleaned = -0.0016501 Jy ! Component: 1500 - total flux cleaned = -0.00169608 Jy ! Component: 1550 - total flux cleaned = -0.00171907 Jy ! Component: 1600 - total flux cleaned = -0.00173038 Jy ! Component: 1650 - total flux cleaned = -0.00176431 Jy ! Component: 1700 - total flux cleaned = -0.00177563 Jy ! Component: 1750 - total flux cleaned = -0.00178667 Jy ! Component: 1800 - total flux cleaned = -0.00184175 Jy ! Component: 1850 - total flux cleaned = -0.00184177 Jy ! Component: 1900 - total flux cleaned = -0.00186337 Jy ! Component: 1950 - total flux cleaned = -0.00189575 Jy ! Component: 2000 - total flux cleaned = -0.00185284 Jy ! Component: 2050 - total flux cleaned = -0.00189542 Jy ! Component: 2100 - total flux cleaned = -0.00189539 Jy ! Component: 2150 - total flux cleaned = -0.00191644 Jy ! Component: 2200 - total flux cleaned = -0.00187456 Jy ! Component: 2250 - total flux cleaned = -0.00190564 Jy ! Component: 2300 - total flux cleaned = -0.00193654 Jy ! Component: 2350 - total flux cleaned = -0.00190582 Jy ! Component: 2400 - total flux cleaned = -0.00188543 Jy ! Component: 2450 - total flux cleaned = -0.0018652 Jy ! Component: 2500 - total flux cleaned = -0.00186521 Jy ! Component: 2550 - total flux cleaned = -0.00185514 Jy ! Component: 2600 - total flux cleaned = -0.00183523 Jy ! Component: 2650 - total flux cleaned = -0.00185505 Jy ! Component: 2700 - total flux cleaned = -0.00183542 Jy ! Component: 2750 - total flux cleaned = -0.001855 Jy ! Component: 2800 - total flux cleaned = -0.00187448 Jy ! Component: 2850 - total flux cleaned = -0.00182603 Jy ! Component: 2900 - total flux cleaned = -0.00183569 Jy ! Component: 2950 - total flux cleaned = -0.00183574 Jy ! Component: 3000 - total flux cleaned = -0.00183582 Jy ! Component: 3050 - total flux cleaned = -0.00184533 Jy ! Component: 3100 - total flux cleaned = -0.00185478 Jy ! Component: 3150 - total flux cleaned = -0.00184549 Jy ! Component: 3200 - total flux cleaned = -0.00183612 Jy ! Component: 3250 - total flux cleaned = -0.00182687 Jy ! Component: 3300 - total flux cleaned = -0.00182686 Jy ! Component: 3350 - total flux cleaned = -0.00185453 Jy ! Component: 3400 - total flux cleaned = -0.00189128 Jy ! Component: 3450 - total flux cleaned = -0.0018638 Jy ! Component: 3500 - total flux cleaned = -0.00187293 Jy ! Component: 3550 - total flux cleaned = -0.0018639 Jy ! Component: 3600 - total flux cleaned = -0.00187298 Jy ! Component: 3650 - total flux cleaned = -0.00189089 Jy ! Component: 3700 - total flux cleaned = -0.0018998 Jy ! Component: 3750 - total flux cleaned = -0.00187319 Jy ! Component: 3800 - total flux cleaned = -0.00190855 Jy ! Component: 3850 - total flux cleaned = -0.00187339 Jy ! Component: 3900 - total flux cleaned = -0.00193474 Jy ! Component: 3950 - total flux cleaned = -0.00194353 Jy ! Component: 4000 - total flux cleaned = -0.00195216 Jy ! Component: 4050 - total flux cleaned = -0.00194354 Jy ! Total flux subtracted in 4096 components = -0.00193497 Jy ! Clean residual min=-0.000463 max=0.000635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.103094 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 435 components and 0.103094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0219+4727_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9528 x 1.442 at -2.724 degrees (North through East) ! Clean map min=-0.00090667 max=0.080608 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0219+4727_X_map.fits wmodel /vlbi/uf001/uva//J0219+4727_X_map.mod ! Writing 435 model components to file: /vlbi/uf001/uva//J0219+4727_X_map.mod wobs /vlbi/uf001/uva//J0219+4727_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0219+4727_X_uvs.fits wwins /vlbi/uf001/uva//J0219+4727_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0219+4727_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0806079 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.537795 0.537795 1.07559 2.15118 4.30236 8.60471 17.2094 34.4188 68.8377 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 557.833 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0219+4727_X_dfm.log closed on Sun Jan 13 21:22:52 2019