! Started logfile: /vlbi/uf001/uva//J1055+0205_X_dfm.log on Mon Jan 14 01:02:26 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//J1055+0205_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1055+0205_X_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.858537 visibilities/baseline/integration-bin. ! Found source: J1055+0205 ! ! 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 57024 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 J1055+0205_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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009293Jy sigma=22.493900 ! Fit after self-cal, rms=0.888758Jy sigma=19.801850 ! 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=0.665 mas, bmaj=1.791 mas, bpa=-5.112 degrees ! Estimated noise=0.29714 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 = 0.0857342 Jy ! Component: 100 - total flux cleaned = 0.105616 Jy ! Total flux subtracted in 100 components = 0.105616 Jy ! Clean residual min=-0.005356 max=0.008196 Jy/beam ! Clean residual mean=-0.000000 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.105616 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.105616 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=0.061823Jy sigma=1.306458 ! Fit after self-cal, rms=0.061771Jy sigma=1.305547 ! Inverting map ! Added new window around map position (-5.8, 11.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088507 Jy ! Component: 100 - total flux cleaned = 0.0137912 Jy ! Total flux subtracted in 100 components = 0.0137912 Jy ! Clean residual min=-0.004071 max=0.005909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.119407 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.119407 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=0.060510Jy sigma=1.275773 ! Fit after self-cal, rms=0.060442Jy sigma=1.274183 ! 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=0.8547 mas, bmaj=2.121 mas, bpa=-3.747 degrees ! Estimated noise=0.136144 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, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509901 Jy ! Component: 100 - total flux cleaned = 0.00822836 Jy ! Component: 150 - total flux cleaned = 0.0100062 Jy ! Component: 200 - total flux cleaned = 0.0104354 Jy ! Total flux subtracted in 200 components = 0.0104354 Jy ! Clean residual min=-0.003123 max=0.004545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.129842 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.129842 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=0.059957Jy sigma=1.262445 ! Fit after self-cal, rms=0.059922Jy sigma=1.261618 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8547 x 2.121 at -3.747 degrees (North through East) ! Clean map min=-0.0028903 max=0.10985 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.07 KP 1.01 ! LA 0.99 MK 0.98 NL 1.08 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.10 KP 0.99 ! LA 0.99 MK 0.97 NL 1.06 OV 0.95 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.08 KP 0.99 ! LA 0.98 MK 0.98 NL 1.06 OV 0.96 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.07 KP 0.95 ! LA 0.99 MK 0.95 NL 1.09 OV 0.96 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.08 KP 0.97 ! LA 0.97 MK 0.96 NL 1.09 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.08 KP 0.99 ! LA 1.00 MK 0.95 NL 1.07 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.07 KP 0.97 ! LA 0.97 MK 0.99 NL 1.05 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.07 KP 0.96 ! LA 0.99 MK 0.98 NL 1.06 OV 0.96 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.03 KP 0.97 ! LA 0.99 MK 0.96 NL 1.06 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.06 KP 0.97 ! LA 0.99 MK 0.98 NL 1.07 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.07 KP 0.97 ! LA 0.99 MK 0.97 NL 1.05 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.06 KP 0.94 ! LA 0.98 MK 1.01 NL 1.05 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.059922Jy sigma=1.261618 ! Fit after self-cal, rms=0.059548Jy sigma=1.252050 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8517 mas, bmaj=2.123 mas, bpa=-3.461 degrees ! Estimated noise=0.135397 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 (-4.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446632 Jy ! Component: 100 - total flux cleaned = 0.00573864 Jy ! Component: 150 - total flux cleaned = 0.00574351 Jy ! Component: 200 - total flux cleaned = 0.00581266 Jy ! Total flux subtracted in 200 components = 0.00581266 Jy ! Clean residual min=-0.002445 max=0.003060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.135655 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.135655 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=0.059165Jy sigma=1.243827 ! Fit after self-cal, rms=0.059160Jy sigma=1.243176 ! Inverting map ! Added new window around map position (-12.6, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279177 Jy ! Component: 100 - total flux cleaned = 0.00315196 Jy ! Component: 150 - total flux cleaned = 0.00326976 Jy ! Component: 200 - total flux cleaned = 0.00337976 Jy ! Total flux subtracted in 200 components = 0.00337976 Jy ! Clean residual min=-0.002186 max=0.002740 Jy/beam ! Clean residual mean=0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.139035 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 74 components and 0.139035 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=0.058961Jy sigma=1.239602 ! Fit after self-cal, rms=0.058951Jy sigma=1.239331 ! 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=0.058951Jy sigma=1.239331 ! Fit after self-cal, rms=0.060411Jy sigma=1.218248 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8581 mas, bmaj=2.123 mas, bpa=-3.094 degrees ! Estimated noise=0.137099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.13386e-05 Jy ! Component: 100 - total flux cleaned = -0.000379451 Jy ! Component: 150 - total flux cleaned = -0.00047326 Jy ! Component: 200 - total flux cleaned = -0.000512707 Jy ! Total flux subtracted in 200 components = -0.000512707 Jy ! Clean residual min=-0.001453 max=0.001673 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.138522 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.138522 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=0.060333Jy sigma=1.216162 ! Fit after self-cal, rms=0.060368Jy sigma=1.215881 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, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884824 Jy ! Component: 100 - total flux cleaned = 0.000936668 Jy ! Component: 150 - total flux cleaned = 0.000825222 Jy ! Component: 200 - total flux cleaned = 0.000790051 Jy ! Total flux subtracted in 200 components = 0.000790051 Jy ! Clean residual min=-0.001367 max=0.001277 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.139312 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.139312 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=0.060304Jy sigma=1.214618 ! Fit after self-cal, rms=0.060298Jy sigma=1.214528 ! 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=0.060298Jy sigma=1.214528 ! Fit after self-cal, rms=0.062173Jy sigma=1.208030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.124 mas, bpa=-3.058 degrees ! Estimated noise=0.136718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225342 Jy ! Component: 100 - total flux cleaned = 0.000164579 Jy ! Component: 150 - total flux cleaned = 0.00016237 Jy ! Component: 200 - total flux cleaned = 0.000111878 Jy ! Total flux subtracted in 200 components = 0.000111878 Jy ! Clean residual min=-0.001058 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.139424 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 0.139424 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=0.062139Jy sigma=1.207372 ! Fit after self-cal, rms=0.062161Jy sigma=1.207270 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 (-5.4, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838524 Jy ! Component: 100 - total flux cleaned = 0.00125147 Jy ! Component: 150 - total flux cleaned = 0.00148059 Jy ! Component: 200 - total flux cleaned = 0.00160786 Jy ! Total flux subtracted in 200 components = 0.00160786 Jy ! Clean residual min=-0.000935 max=0.000811 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.141032 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.141032 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=0.062137Jy sigma=1.206738 ! Fit after self-cal, rms=0.062136Jy sigma=1.206709 ! 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=0.062136Jy sigma=1.206709 ! Fit after self-cal, rms=0.062248Jy sigma=1.206647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=3.729 mas, bpa=-4.982 degrees ! Estimated noise=0.173708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162043 Jy ! Component: 100 - total flux cleaned = -0.000106192 Jy ! Component: 150 - total flux cleaned = -3.14876e-05 Jy ! Component: 200 - total flux cleaned = -1.78119e-05 Jy ! Total flux subtracted in 200 components = -1.78119e-05 Jy ! Clean residual min=-0.001020 max=0.000887 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.141014 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 0.141014 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=0.062241Jy sigma=1.206558 ! Fit after self-cal, rms=0.062242Jy sigma=1.206533 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 = 1.97994e-05 Jy ! Component: 100 - total flux cleaned = 0.000123046 Jy ! Component: 150 - total flux cleaned = 0.000123436 Jy ! Component: 200 - total flux cleaned = 0.000112687 Jy ! Total flux subtracted in 200 components = 0.000112687 Jy ! Clean residual min=-0.000978 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.141127 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.141127 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=0.062238Jy sigma=1.206472 ! Fit after self-cal, rms=0.062237Jy sigma=1.206462 ! 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=0.8591 mas, bmaj=2.124 mas, bpa=-3.043 degrees ! Estimated noise=0.136458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8591 x 2.124 at -3.043 degrees (North through East) ! Clean map min=-0.0014599 max=0.11027 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=0.6673 mas, bmaj=1.78 mas, bpa=-4.327 degrees ! Estimated noise=0.30021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0865291 Jy ! Component: 100 - total flux cleaned = 0.105945 Jy ! Component: 150 - total flux cleaned = 0.113326 Jy ! Component: 200 - total flux cleaned = 0.117831 Jy ! Total flux subtracted in 200 components = 0.117831 Jy ! Clean residual min=-0.002560 max=0.003159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.117831 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.117831 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=2.124 mas, bpa=-3.043 degrees ! Estimated noise=0.136458 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) ! Added new window around map position (-6.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046546 Jy ! Component: 100 - total flux cleaned = 0.00798126 Jy ! Component: 150 - total flux cleaned = 0.0104907 Jy ! Component: 200 - total flux cleaned = 0.0124728 Jy ! Total flux subtracted in 200 components = 0.0124728 Jy ! Clean residual min=-0.001183 max=0.001517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.130304 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.130304 Jy ! Inverting map ! Added new window around map position (-1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173457 Jy ! Component: 100 - total flux cleaned = 0.0031449 Jy ! Component: 150 - total flux cleaned = 0.00435331 Jy ! Component: 200 - total flux cleaned = 0.00539856 Jy ! Total flux subtracted in 200 components = 0.00539856 Jy ! Clean residual min=-0.000941 max=0.001000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.135702 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 0.135702 Jy ! Inverting map ! Added new window around map position (-5.4, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101483 Jy ! Component: 100 - total flux cleaned = 0.00171704 Jy ! Component: 150 - total flux cleaned = 0.00232236 Jy ! Component: 200 - total flux cleaned = 0.00273814 Jy ! Total flux subtracted in 200 components = 0.00273814 Jy ! Clean residual min=-0.000797 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.138441 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 0.138441 Jy ! Inverting map ! Added new window around map position (19, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065174 Jy ! Component: 100 - total flux cleaned = 0.00097094 Jy ! Component: 150 - total flux cleaned = 0.00126878 Jy ! Component: 200 - total flux cleaned = 0.00152732 Jy ! Total flux subtracted in 200 components = 0.00152732 Jy ! Clean residual min=-0.000774 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.139968 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 104 components and 0.139968 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=2.094 mas, bmaj=3.729 mas, bpa=-4.982 degrees ! Estimated noise=0.173708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759843 Jy ! Component: 100 - total flux cleaned = 0.00104455 Jy ! Component: 150 - total flux cleaned = 0.00108567 Jy ! Component: 200 - total flux cleaned = 0.00106847 Jy ! Total flux subtracted in 200 components = 0.00106847 Jy ! Clean residual min=-0.000758 max=0.000910 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.141036 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 = 5.50441e-07 Jy ! Component: 100 - total flux cleaned = -1.50797e-05 Jy ! Component: 150 - total flux cleaned = -1.54966e-05 Jy ! Component: 200 - total flux cleaned = -1.58712e-05 Jy ! Total flux subtracted in 200 components = -1.58712e-05 Jy ! Clean residual min=-0.000726 max=0.000897 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.141021 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 158 components and 0.141021 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=2.124 mas, bpa=-3.043 degrees ! Estimated noise=0.136458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.15975e-05 Jy ! Component: 100 - total flux cleaned = -6.12843e-06 Jy ! Component: 150 - total flux cleaned = 9.08015e-05 Jy ! Component: 200 - total flux cleaned = 0.000166382 Jy ! Total flux subtracted in 200 components = 0.000166382 Jy ! Clean residual min=-0.000692 max=0.000656 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.141187 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 183 components and 0.141187 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=0.062186Jy sigma=1.205555 ! Fit after self-cal, rms=0.062163Jy sigma=1.205359 wmodel J1055+0205_X_map.mod ! Writing 183 model components to file: J1055+0205_X_map.mod wobs J1055+0205_X_uvs.fits ! Writing UV FITS file: J1055+0205_X_uvs.fits wwins J1055+0205_X_map.win ! wwins: Wrote 11 windows to J1055+0205_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 = 9.69759e-05 Jy ! Component: 100 - total flux cleaned = 0.000189348 Jy ! Component: 150 - total flux cleaned = 0.000189194 Jy ! Component: 200 - total flux cleaned = 0.000178695 Jy ! Component: 250 - total flux cleaned = 0.000137166 Jy ! Component: 300 - total flux cleaned = 0.000137078 Jy ! Component: 350 - total flux cleaned = 0.000106977 Jy ! Component: 400 - total flux cleaned = 8.75009e-05 Jy ! Component: 450 - total flux cleaned = 6.82612e-05 Jy ! Component: 500 - total flux cleaned = 2.11657e-05 Jy ! Component: 550 - total flux cleaned = 2.64353e-06 Jy ! Component: 600 - total flux cleaned = -3.39667e-05 Jy ! Component: 650 - total flux cleaned = -7.91876e-05 Jy ! Component: 700 - total flux cleaned = -0.000123801 Jy ! Component: 750 - total flux cleaned = -0.000167821 Jy ! Component: 800 - total flux cleaned = -0.000254871 Jy ! Component: 850 - total flux cleaned = -0.000289273 Jy ! Component: 900 - total flux cleaned = -0.00033186 Jy ! Component: 950 - total flux cleaned = -0.000407692 Jy ! Component: 1000 - total flux cleaned = -0.000407758 Jy ! Component: 1050 - total flux cleaned = -0.000473901 Jy ! Component: 1100 - total flux cleaned = -0.000514887 Jy ! Component: 1150 - total flux cleaned = -0.000563568 Jy ! Component: 1200 - total flux cleaned = -0.000619717 Jy ! Component: 1250 - total flux cleaned = -0.000675244 Jy ! Component: 1300 - total flux cleaned = -0.000730218 Jy ! Component: 1350 - total flux cleaned = -0.000737987 Jy ! Component: 1400 - total flux cleaned = -0.000761136 Jy ! Component: 1450 - total flux cleaned = -0.000784149 Jy ! Component: 1500 - total flux cleaned = -0.000807089 Jy ! Component: 1550 - total flux cleaned = -0.000814725 Jy ! Component: 1600 - total flux cleaned = -0.00085957 Jy ! Component: 1650 - total flux cleaned = -0.000889195 Jy ! Component: 1700 - total flux cleaned = -0.000918485 Jy ! Component: 1750 - total flux cleaned = -0.000933112 Jy ! Component: 1800 - total flux cleaned = -0.000940317 Jy ! Component: 1850 - total flux cleaned = -0.000961805 Jy ! Component: 1900 - total flux cleaned = -0.000990246 Jy ! Component: 1950 - total flux cleaned = -0.00100439 Jy ! Component: 2000 - total flux cleaned = -0.00104649 Jy ! Component: 2050 - total flux cleaned = -0.00108129 Jy ! Component: 2100 - total flux cleaned = -0.00107438 Jy ! Component: 2150 - total flux cleaned = -0.00108812 Jy ! Component: 2200 - total flux cleaned = -0.00111546 Jy ! Component: 2250 - total flux cleaned = -0.00114262 Jy ! Component: 2300 - total flux cleaned = -0.00114937 Jy ! Component: 2350 - total flux cleaned = -0.00118947 Jy ! Component: 2400 - total flux cleaned = -0.00118952 Jy ! Component: 2450 - total flux cleaned = -0.00123579 Jy ! Component: 2500 - total flux cleaned = -0.00123579 Jy ! Component: 2550 - total flux cleaned = -0.00125535 Jy ! Component: 2600 - total flux cleaned = -0.00126183 Jy ! Component: 2650 - total flux cleaned = -0.00130045 Jy ! Component: 2700 - total flux cleaned = -0.00130048 Jy ! Component: 2750 - total flux cleaned = -0.00132583 Jy ! Component: 2800 - total flux cleaned = -0.00133851 Jy ! Component: 2850 - total flux cleaned = -0.00136988 Jy ! Component: 2900 - total flux cleaned = -0.00137609 Jy ! Component: 2950 - total flux cleaned = -0.00138225 Jy ! Component: 3000 - total flux cleaned = -0.00142535 Jy ! Component: 3050 - total flux cleaned = -0.00144981 Jy ! Component: 3100 - total flux cleaned = -0.00144362 Jy ! Component: 3150 - total flux cleaned = -0.00148594 Jy ! Component: 3200 - total flux cleaned = -0.00148595 Jy ! Component: 3250 - total flux cleaned = -0.00149203 Jy ! Component: 3300 - total flux cleaned = -0.00152773 Jy ! Component: 3350 - total flux cleaned = -0.00154546 Jy ! Component: 3400 - total flux cleaned = -0.00156305 Jy ! Component: 3450 - total flux cleaned = -0.001563 Jy ! Component: 3500 - total flux cleaned = -0.00158629 Jy ! Component: 3550 - total flux cleaned = -0.00160936 Jy ! Component: 3600 - total flux cleaned = -0.0015921 Jy ! Component: 3650 - total flux cleaned = -0.00161495 Jy ! Component: 3700 - total flux cleaned = -0.00166043 Jy ! Component: 3750 - total flux cleaned = -0.00165473 Jy ! Component: 3800 - total flux cleaned = -0.00165472 Jy ! Component: 3850 - total flux cleaned = -0.00167151 Jy ! Component: 3900 - total flux cleaned = -0.00168816 Jy ! Component: 3950 - total flux cleaned = -0.0017048 Jy ! Component: 4000 - total flux cleaned = -0.00168282 Jy ! Component: 4050 - total flux cleaned = -0.00171026 Jy ! Total flux subtracted in 4096 components = -0.00173211 Jy ! Clean residual min=-0.000308 max=0.000322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.139455 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 481 components and 0.139455 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1055+0205_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8591 x 2.124 at -3.043 degrees (North through East) ! Clean map min=-0.00060196 max=0.1108 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1055+0205_X_map.fits wmodel /vlbi/uf001/uva//J1055+0205_X_map.mod ! Writing 481 model components to file: /vlbi/uf001/uva//J1055+0205_X_map.mod wobs /vlbi/uf001/uva//J1055+0205_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1055+0205_X_uvs.fits wwins /vlbi/uf001/uva//J1055+0205_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J1055+0205_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.45072e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255884 0.255884 0.511769 1.02354 2.04707 4.09415 8.1883 16.3766 32.7532 65.5064 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1172.4 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1055+0205_X_dfm.log closed on Mon Jan 14 01:02:33 2019