! Started logfile: /vlbi/bp222/maps//J0427-0700_X_dfm.log on Mon Jan 14 16:26:25 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/maps//J0427-0700_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0427-0700_X_uva.fits ! AN table 1: 69 integrations on 28 of 28 possible baselines. ! AN table 2: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.935093 visibilities/baseline/integration-bin. ! Found source: J0427-0700 ! ! 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 36132 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 J0427-0700_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 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.018772Jy sigma=15.064495 ! Fit after self-cal, rms=0.806616Jy sigma=11.857389 ! 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=0.6748 mas, bmaj=3.817 mas, bpa=-18.7 degrees ! Estimated noise=0.515288 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 = 0.144816 Jy ! Component: 100 - total flux cleaned = 0.181963 Jy ! Total flux subtracted in 100 components = 0.181963 Jy ! Clean residual min=-0.007584 max=0.016127 Jy/beam ! Clean residual mean=0.000004 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.181963 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.181963 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=0.065379Jy sigma=0.896298 ! Fit after self-cal, rms=0.065383Jy sigma=0.895853 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180274 Jy ! Component: 100 - total flux cleaned = 0.0274037 Jy ! Total flux subtracted in 100 components = 0.0274037 Jy ! Clean residual min=-0.004028 max=0.004434 Jy/beam ! Clean residual mean=0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.209367 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.209367 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=0.059885Jy sigma=0.798734 ! Fit after self-cal, rms=0.059863Jy sigma=0.798072 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386749 Jy ! Component: 100 - total flux cleaned = 0.00539112 Jy ! Total flux subtracted in 100 components = 0.00539112 Jy ! Clean residual min=-0.002777 max=0.003517 Jy/beam ! Clean residual mean=0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.214758 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.214758 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=0.059417Jy sigma=0.791014 ! Fit after self-cal, rms=0.059411Jy sigma=0.790907 ! 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=0.9173 mas, bmaj=4.075 mas, bpa=-17.5 degrees ! Estimated noise=0.264629 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 = -0.000435799 Jy ! Component: 100 - total flux cleaned = -0.0010887 Jy ! Component: 150 - total flux cleaned = -0.00168429 Jy ! Component: 200 - total flux cleaned = -0.00214433 Jy ! Total flux subtracted in 200 components = -0.00214433 Jy ! Clean residual min=-0.002470 max=0.003936 Jy/beam ! Clean residual mean=0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.212613 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.212613 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=0.059262Jy sigma=0.788723 ! Fit after self-cal, rms=0.059255Jy sigma=0.788675 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9173 x 4.075 at -17.5 degrees (North through East) ! Clean map min=-0.0039151 max=0.1963 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 LA 0.97 ! MK 1.01 NL 0.98 OV 0.96 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.95 KP 0.99 LA 0.97 ! MK 0.97 NL 0.97 OV 0.99 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 LA 0.99 ! MK 1.01 NL 0.98 OV 0.97 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.93 KP 0.97 LA 0.97 ! MK 0.99 NL 0.99 OV 0.97 PT 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 LA 0.98 ! MK 0.99 NL 0.99 OV 0.98 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.94 KP 0.99 LA 1.00 ! MK 0.96 NL 0.97 OV 0.97 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 LA 0.98 ! MK 0.99 NL 0.98 OV 0.98 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.95 KP 0.97 LA 0.98 ! MK 1.00 NL 0.99 OV 0.96 PT 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 LA 1.00 ! MK 1.03 NL 1.00 OV 0.99 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.96 KP 0.98 LA 1.00 ! MK 1.01 NL 0.97 OV 0.97 PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 LA 0.99 ! MK 1.01 NL 0.98 OV 0.97 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.95 KP 1.00 LA 0.98 ! MK 1.00 NL 1.00 OV 0.98 PT 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.05 LA 0.99 ! MK 1.00 NL 1.01 OV 0.97 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.92 KP 0.98 LA 0.97 ! MK 1.01 NL 0.99 OV 0.97 PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 LA 0.99 ! MK 0.98 NL 1.00 OV 0.98 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.94 KP 0.98 LA 0.98 ! MK 1.00 NL 0.99 OV 0.96 PT 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 LA 0.98 ! MK 1.01 NL 0.98 OV 0.96 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.96 KP 0.98 LA 0.98 ! MK 1.04 NL 0.96 OV 0.96 PT 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 LA 1.01 ! MK 0.98 NL 0.98 OV 0.98 PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.96 KP 0.99 LA 1.00 ! MK 1.00 NL 0.98 OV 0.98 PT 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 LA 1.00 ! MK 0.99 NL 0.98 OV 0.98 PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.94 KP 0.99 LA 0.98 ! MK 1.00 NL 1.01 OV 0.97 PT 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 LA 0.98 ! MK 0.99 NL 1.00 OV 0.98 PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.95 KP 1.00 LA 0.99 ! MK 1.07 NL 0.99 OV 0.95 PT 1.07 ! ! ! Fit before self-cal, rms=0.059255Jy sigma=0.788675 ! Fit after self-cal, rms=0.058235Jy sigma=0.775105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=4.059 mas, bpa=-17.46 degrees ! Estimated noise=0.263909 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 = 0.00145379 Jy ! Component: 100 - total flux cleaned = 0.0022527 Jy ! Component: 150 - total flux cleaned = 0.00278848 Jy ! Component: 200 - total flux cleaned = 0.00288792 Jy ! Total flux subtracted in 200 components = 0.00288792 Jy ! Clean residual min=-0.001944 max=0.001569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.215501 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.215501 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=0.058201Jy sigma=0.774472 ! Fit after self-cal, rms=0.058231Jy sigma=0.774391 ! 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=0.058231Jy sigma=0.774391 ! Fit after self-cal, rms=0.058112Jy sigma=0.771576 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=4.053 mas, bpa=-17.46 degrees ! Estimated noise=0.264883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970842 Jy ! Component: 100 - total flux cleaned = 0.00154187 Jy ! Component: 150 - total flux cleaned = 0.00182876 Jy ! Component: 200 - total flux cleaned = 0.00192715 Jy ! Total flux subtracted in 200 components = 0.00192715 Jy ! Clean residual min=-0.001577 max=0.001385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.217428 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.217428 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=0.058090Jy sigma=0.771367 ! Fit after self-cal, rms=0.058089Jy sigma=0.771353 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 = 6.90771e-05 Jy ! Component: 100 - total flux cleaned = 9.03908e-05 Jy ! Component: 150 - total flux cleaned = 9.97994e-05 Jy ! Component: 200 - total flux cleaned = 0.00010865 Jy ! Total flux subtracted in 200 components = 0.00010865 Jy ! Clean residual min=-0.001569 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.217537 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.217537 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=0.058085Jy sigma=0.771304 ! Fit after self-cal, rms=0.058085Jy sigma=0.771298 ! 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=0.058085Jy sigma=0.771298 ! Fit after self-cal, rms=0.057356Jy sigma=0.765326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=4.05 mas, bpa=-17.45 degrees ! Estimated noise=0.265056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616135 Jy ! Component: 100 - total flux cleaned = 0.000872182 Jy ! Component: 150 - total flux cleaned = 0.000933772 Jy ! Component: 200 - total flux cleaned = 0.000988447 Jy ! Total flux subtracted in 200 components = 0.000988447 Jy ! Clean residual min=-0.000807 max=0.000840 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.218526 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.218526 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=0.057346Jy sigma=0.765215 ! Fit after self-cal, rms=0.057344Jy sigma=0.765189 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 = 4.75296e-05 Jy ! Component: 100 - total flux cleaned = 7.54752e-05 Jy ! Component: 150 - total flux cleaned = 9.24805e-05 Jy ! Component: 200 - total flux cleaned = 0.000100262 Jy ! Total flux subtracted in 200 components = 0.000100262 Jy ! Clean residual min=-0.000803 max=0.000850 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.218626 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.218626 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=0.057341Jy sigma=0.765156 ! Fit after self-cal, rms=0.057341Jy sigma=0.765154 ! 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=0.057341Jy sigma=0.765154 ! Fit after self-cal, rms=0.057330Jy sigma=0.765107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=4.612 mas, bpa=-6.791 degrees ! Estimated noise=0.311435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428974 Jy ! Component: 100 - total flux cleaned = 0.000554402 Jy ! Component: 150 - total flux cleaned = 0.000561141 Jy ! Component: 200 - total flux cleaned = 0.00054774 Jy ! Total flux subtracted in 200 components = 0.00054774 Jy ! Clean residual min=-0.000819 max=0.001075 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.219174 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.219174 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=0.057328Jy sigma=0.765071 ! Fit after self-cal, rms=0.057328Jy sigma=0.765067 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 = 2.4626e-06 Jy ! Component: 100 - total flux cleaned = -5.31109e-06 Jy ! Component: 150 - total flux cleaned = -1.22945e-05 Jy ! Component: 200 - total flux cleaned = -1.9071e-05 Jy ! Total flux subtracted in 200 components = -1.9071e-05 Jy ! Clean residual min=-0.000818 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.219154 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.219154 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=0.057328Jy sigma=0.765069 ! Fit after self-cal, rms=0.057328Jy sigma=0.765068 ! 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=0.9147 mas, bmaj=4.048 mas, bpa=-17.45 degrees ! Estimated noise=0.265182 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 4.048 at -17.45 degrees (North through East) ! Clean map min=-0.0017181 max=0.19593 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=0.6746 mas, bmaj=3.793 mas, bpa=-18.67 degrees ! Estimated noise=0.513486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144259 Jy ! Component: 100 - total flux cleaned = 0.181828 Jy ! Component: 150 - total flux cleaned = 0.19986 Jy ! Component: 200 - total flux cleaned = 0.209225 Jy ! Total flux subtracted in 200 components = 0.209225 Jy ! Clean residual min=-0.002414 max=0.004401 Jy/beam ! Clean residual mean=0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.209225 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 0.209225 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=4.048 mas, bpa=-17.45 degrees ! Estimated noise=0.265182 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 = 0.00657195 Jy ! Component: 100 - total flux cleaned = 0.00938473 Jy ! Component: 150 - total flux cleaned = 0.0102505 Jy ! Component: 200 - total flux cleaned = 0.0104919 Jy ! Total flux subtracted in 200 components = 0.0104919 Jy ! Clean residual min=-0.001042 max=0.000904 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.219717 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.219717 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=2.166 mas, bmaj=4.612 mas, bpa=-6.791 degrees ! Estimated noise=0.311435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147896 Jy ! Component: 100 - total flux cleaned = 0.000123785 Jy ! Component: 150 - total flux cleaned = 0.00010529 Jy ! Component: 200 - total flux cleaned = 9.01119e-05 Jy ! Total flux subtracted in 200 components = 9.01119e-05 Jy ! Clean residual min=-0.000828 max=0.001127 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.219807 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 = -3.74734e-05 Jy ! Component: 100 - total flux cleaned = -8.289e-05 Jy ! Component: 150 - total flux cleaned = -0.000133171 Jy ! Component: 200 - total flux cleaned = -0.000160232 Jy ! Total flux subtracted in 200 components = -0.000160232 Jy ! Clean residual min=-0.000831 max=0.001120 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.219646 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.219647 Jy ! Inverting map ! Added new window around map position (21.4, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752196 Jy ! Component: 100 - total flux cleaned = 0.00103376 Jy ! Component: 150 - total flux cleaned = 0.00127289 Jy ! Component: 200 - total flux cleaned = 0.00144409 Jy ! Total flux subtracted in 200 components = 0.00144409 Jy ! Clean residual min=-0.000805 max=0.000874 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.221091 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 0.221091 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=4.048 mas, bpa=-17.45 degrees ! Estimated noise=0.265182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359785 Jy ! Component: 100 - total flux cleaned = 0.000380103 Jy ! Component: 150 - total flux cleaned = 0.000414112 Jy ! Component: 200 - total flux cleaned = 0.000444449 Jy ! Total flux subtracted in 200 components = 0.000444449 Jy ! Clean residual min=-0.000734 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.221535 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.221535 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=0.057323Jy sigma=0.764936 ! Fit after self-cal, rms=0.057320Jy sigma=0.764895 wmodel J0427-0700_X_map.mod ! Writing 97 model components to file: J0427-0700_X_map.mod wobs J0427-0700_X_uvs.fits ! Writing UV FITS file: J0427-0700_X_uvs.fits wwins J0427-0700_X_map.win ! wwins: Wrote 2 windows to J0427-0700_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 = 0.000377446 Jy ! Component: 100 - total flux cleaned = 0.000696088 Jy ! Component: 150 - total flux cleaned = 0.000879988 Jy ! Component: 200 - total flux cleaned = 0.00100643 Jy ! Component: 250 - total flux cleaned = 0.00112991 Jy ! Component: 300 - total flux cleaned = 0.00122646 Jy ! Component: 350 - total flux cleaned = 0.00130913 Jy ! Component: 400 - total flux cleaned = 0.00137851 Jy ! Component: 450 - total flux cleaned = 0.0014694 Jy ! Component: 500 - total flux cleaned = 0.00158075 Jy ! Component: 550 - total flux cleaned = 0.00164638 Jy ! Component: 600 - total flux cleaned = 0.00167893 Jy ! Component: 650 - total flux cleaned = 0.00172161 Jy ! Component: 700 - total flux cleaned = 0.00178441 Jy ! Component: 750 - total flux cleaned = 0.00179478 Jy ! Component: 800 - total flux cleaned = 0.00183558 Jy ! Component: 850 - total flux cleaned = 0.00185567 Jy ! Component: 900 - total flux cleaned = 0.00186564 Jy ! Component: 950 - total flux cleaned = 0.00189518 Jy ! Component: 1000 - total flux cleaned = 0.0019243 Jy ! Component: 1050 - total flux cleaned = 0.00192448 Jy ! Component: 1100 - total flux cleaned = 0.001953 Jy ! Component: 1150 - total flux cleaned = 0.00195315 Jy ! Component: 1200 - total flux cleaned = 0.00198102 Jy ! Component: 1250 - total flux cleaned = 0.00197174 Jy ! Component: 1300 - total flux cleaned = 0.00197178 Jy ! Component: 1350 - total flux cleaned = 0.00199895 Jy ! Component: 1400 - total flux cleaned = 0.00200794 Jy ! Component: 1450 - total flux cleaned = 0.00206104 Jy ! Component: 1500 - total flux cleaned = 0.00204341 Jy ! Component: 1550 - total flux cleaned = 0.00206089 Jy ! Component: 1600 - total flux cleaned = 0.00206093 Jy ! Component: 1650 - total flux cleaned = 0.00207809 Jy ! Component: 1700 - total flux cleaned = 0.00210366 Jy ! Component: 1750 - total flux cleaned = 0.00209525 Jy ! Component: 1800 - total flux cleaned = 0.00211201 Jy ! Component: 1850 - total flux cleaned = 0.00212036 Jy ! Component: 1900 - total flux cleaned = 0.00211216 Jy ! Component: 1950 - total flux cleaned = 0.00213672 Jy ! Component: 2000 - total flux cleaned = 0.00215285 Jy ! Component: 2050 - total flux cleaned = 0.00213675 Jy ! Component: 2100 - total flux cleaned = 0.00215273 Jy ! Component: 2150 - total flux cleaned = 0.00212897 Jy ! Component: 2200 - total flux cleaned = 0.00213692 Jy ! Component: 2250 - total flux cleaned = 0.00212909 Jy ! Component: 2300 - total flux cleaned = 0.00216004 Jy ! Component: 2350 - total flux cleaned = 0.00215248 Jy ! Component: 2400 - total flux cleaned = 0.00216018 Jy ! Component: 2450 - total flux cleaned = 0.00217524 Jy ! Component: 2500 - total flux cleaned = 0.0021678 Jy ! Component: 2550 - total flux cleaned = 0.00219041 Jy ! Component: 2600 - total flux cleaned = 0.00218298 Jy ! Component: 2650 - total flux cleaned = 0.00221267 Jy ! Component: 2700 - total flux cleaned = 0.00221269 Jy ! Component: 2750 - total flux cleaned = 0.00223466 Jy ! Component: 2800 - total flux cleaned = 0.00224916 Jy ! Component: 2850 - total flux cleaned = 0.00225636 Jy ! Component: 2900 - total flux cleaned = 0.00225632 Jy ! Component: 2950 - total flux cleaned = 0.00226343 Jy ! Component: 3000 - total flux cleaned = 0.00229191 Jy ! Component: 3050 - total flux cleaned = 0.00229891 Jy ! Component: 3100 - total flux cleaned = 0.00227073 Jy ! Component: 3150 - total flux cleaned = 0.00229164 Jy ! Component: 3200 - total flux cleaned = 0.00227774 Jy ! Component: 3250 - total flux cleaned = 0.00227772 Jy ! Component: 3300 - total flux cleaned = 0.00229842 Jy ! Component: 3350 - total flux cleaned = 0.00229838 Jy ! Component: 3400 - total flux cleaned = 0.00227112 Jy ! Component: 3450 - total flux cleaned = 0.00227792 Jy ! Component: 3500 - total flux cleaned = 0.00228466 Jy ! Component: 3550 - total flux cleaned = 0.00227798 Jy ! Component: 3600 - total flux cleaned = 0.00226465 Jy ! Component: 3650 - total flux cleaned = 0.00228462 Jy ! Component: 3700 - total flux cleaned = 0.00227802 Jy ! Component: 3750 - total flux cleaned = 0.00227795 Jy ! Component: 3800 - total flux cleaned = 0.00226485 Jy ! Component: 3850 - total flux cleaned = 0.0022714 Jy ! Component: 3900 - total flux cleaned = 0.00224541 Jy ! Component: 3950 - total flux cleaned = 0.00227125 Jy ! Component: 4000 - total flux cleaned = 0.00223905 Jy ! Component: 4050 - total flux cleaned = 0.00223271 Jy ! Total flux subtracted in 4096 components = 0.00223273 Jy ! Clean residual min=-0.000379 max=0.000404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.223768 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 392 components and 0.223768 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0427-0700_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 4.048 at -17.45 degrees (North through East) ! Clean map min=-0.0011733 max=0.19613 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0427-0700_X_map.fits wmodel /vlbi/bp222/maps//J0427-0700_X_map.mod ! Writing 392 model components to file: /vlbi/bp222/maps//J0427-0700_X_map.mod wobs /vlbi/bp222/maps//J0427-0700_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0427-0700_X_uvs.fits wwins /vlbi/bp222/maps//J0427-0700_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0427-0700_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.196129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117548 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179803 0.179803 0.359605 0.71921 1.43842 2.87684 5.75368 11.5074 23.0147 46.0295 92.0589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.196 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1668.5 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0427-0700_X_dfm.log closed on Mon Jan 14 16:26:31 2019