! Started logfile: /vlbi/uf001/uva//J1136+3407_X_dfm.log on Mon Jan 14 01:22:45 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//J1136+3407_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1136+3407_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979894 visibilities/baseline/integration-bin. ! Found source: J1136+3407 ! ! 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 22224 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 J1136+3407_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007013Jy sigma=22.766813 ! Fit after self-cal, rms=0.915901Jy sigma=20.646997 ! 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=0.7767 mas, bmaj=1.32 mas, bpa=-0.8988 degrees ! Estimated noise=0.385761 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 = 0.0678144 Jy ! Component: 100 - total flux cleaned = 0.0828058 Jy ! Total flux subtracted in 100 components = 0.0828058 Jy ! Clean residual min=-0.003495 max=0.004887 Jy/beam ! Clean residual mean=0.000001 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0828058 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0828058 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=0.065308Jy sigma=1.306928 ! Fit after self-cal, rms=0.065098Jy sigma=1.303013 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513299 Jy ! Component: 100 - total flux cleaned = 0.00637164 Jy ! Total flux subtracted in 100 components = 0.00637164 Jy ! Clean residual min=-0.003463 max=0.004061 Jy/beam ! Clean residual mean=0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0891774 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0891774 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=0.064840Jy sigma=1.292263 ! Fit after self-cal, rms=0.064840Jy sigma=1.292187 ! 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=0.9743 mas, bmaj=1.623 mas, bpa=0.7988 degrees ! Estimated noise=0.232653 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 = 0.00172222 Jy ! Component: 100 - total flux cleaned = 0.00191264 Jy ! Component: 150 - total flux cleaned = 0.00197607 Jy ! Component: 200 - total flux cleaned = 0.00203203 Jy ! Total flux subtracted in 200 components = 0.00203203 Jy ! Clean residual min=-0.004041 max=0.003912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0912095 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0912095 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=0.064811Jy sigma=1.290409 ! Fit after self-cal, rms=0.064812Jy sigma=1.290378 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9743 x 1.623 at 0.7988 degrees (North through East) ! Clean map min=-0.0038987 max=0.087164 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 1.00 KP 1.06 ! LA 0.81 MK 0.95 NL 1.19 OV 0.94 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.00 KP 1.07 ! LA 0.82 MK 0.93 NL 1.15 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 1.08 ! LA 0.76 MK 1.04 NL 1.19 OV 0.96 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 0.99 KP 1.06 ! LA 0.75 MK 0.97 NL 1.15 OV 0.96 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.99 KP 1.06 ! LA 0.81 MK 0.95 NL 1.20 OV 0.94 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.01 KP 1.09 ! LA 0.82 MK 1.00 NL 1.16 OV 0.96 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 0.96 KP 1.14 ! LA 0.79 MK 0.96 NL 1.15 OV 0.99 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.05 KP 1.10 ! LA 0.78 MK 0.96 NL 1.14 OV 0.91 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.09 HN 0.96 KP 1.06 ! LA 0.78 MK 0.96 NL 1.19 OV 0.96 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.03 KP 1.08 ! LA 0.81 MK 0.92 NL 1.15 OV 0.98 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.97 KP 1.04 ! LA 0.78 MK 0.93 NL 1.14 OV 0.96 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.96 KP 1.05 ! LA 0.85 MK 1.02 NL 1.18 OV 0.96 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.064812Jy sigma=1.290378 ! Fit after self-cal, rms=0.063877Jy sigma=1.253299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9671 mas, bmaj=1.635 mas, bpa=0.6726 degrees ! Estimated noise=0.231158 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 = -0.00100616 Jy ! Component: 100 - total flux cleaned = -0.00138785 Jy ! Component: 150 - total flux cleaned = -0.00151552 Jy ! Component: 200 - total flux cleaned = -0.00157867 Jy ! Total flux subtracted in 200 components = -0.00157867 Jy ! Clean residual min=-0.001884 max=0.001881 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0896308 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0896308 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=0.063848Jy sigma=1.253038 ! Fit after self-cal, rms=0.064026Jy sigma=1.251968 ! 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=0.064026Jy sigma=1.251968 ! Fit after self-cal, rms=0.069415Jy sigma=1.239022 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=1.633 mas, bpa=1.169 degrees ! Estimated noise=0.230959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291753 Jy ! Component: 100 - total flux cleaned = 0.000339869 Jy ! Component: 150 - total flux cleaned = 0.000339627 Jy ! Component: 200 - total flux cleaned = 0.000357449 Jy ! Total flux subtracted in 200 components = 0.000357449 Jy ! Clean residual min=-0.001269 max=0.001509 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0899882 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0899882 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=0.069411Jy sigma=1.238913 ! Fit after self-cal, rms=0.069502Jy sigma=1.238643 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 (-13.6, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781148 Jy ! Component: 100 - total flux cleaned = 0.00105711 Jy ! Component: 150 - total flux cleaned = 0.0012172 Jy ! Component: 200 - total flux cleaned = 0.0013127 Jy ! Total flux subtracted in 200 components = 0.0013127 Jy ! Clean residual min=-0.001147 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0913009 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0913009 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=0.069470Jy sigma=1.237813 ! Fit after self-cal, rms=0.069467Jy sigma=1.237755 ! 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=0.069467Jy sigma=1.237755 ! Fit after self-cal, rms=0.069753Jy sigma=1.237644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9592 mas, bmaj=1.632 mas, bpa=1.223 degrees ! Estimated noise=0.231173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319304 Jy ! Component: 100 - total flux cleaned = 0.000424788 Jy ! Component: 150 - total flux cleaned = 0.000472115 Jy ! Component: 200 - total flux cleaned = 0.000544111 Jy ! Total flux subtracted in 200 components = 0.000544111 Jy ! Clean residual min=-0.001129 max=0.001113 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0918451 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0918451 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=0.069745Jy sigma=1.237435 ! Fit after self-cal, rms=0.069748Jy sigma=1.237427 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.23903e-05 Jy ! Component: 100 - total flux cleaned = 0.000123068 Jy ! Component: 150 - total flux cleaned = 0.000134868 Jy ! Component: 200 - total flux cleaned = 0.000167735 Jy ! Total flux subtracted in 200 components = 0.000167735 Jy ! Clean residual min=-0.001117 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0920128 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0920128 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=0.069744Jy sigma=1.237333 ! Fit after self-cal, rms=0.069742Jy sigma=1.237327 ! 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=0.069742Jy sigma=1.237327 ! Fit after self-cal, rms=0.069857Jy sigma=1.237309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=2.709 mas, bpa=0.2531 degrees ! Estimated noise=0.280311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.44011e-06 Jy ! Component: 100 - total flux cleaned = 1.80294e-05 Jy ! Component: 150 - total flux cleaned = 3.49475e-05 Jy ! Component: 200 - total flux cleaned = 5.02563e-05 Jy ! Total flux subtracted in 200 components = 5.02563e-05 Jy ! Clean residual min=-0.001077 max=0.001190 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0920631 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.0920631 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=0.069857Jy sigma=1.237293 ! Fit after self-cal, rms=0.069856Jy sigma=1.237281 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.0893e-05 Jy ! Component: 100 - total flux cleaned = 7.26711e-05 Jy ! Component: 150 - total flux cleaned = 8.53527e-05 Jy ! Component: 200 - total flux cleaned = 9.12725e-05 Jy ! Total flux subtracted in 200 components = 9.12725e-05 Jy ! Clean residual min=-0.001066 max=0.001196 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0921543 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0921543 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=0.069856Jy sigma=1.237284 ! Fit after self-cal, rms=0.069855Jy sigma=1.237278 ! 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=0.9584 mas, bmaj=1.632 mas, bpa=1.272 degrees ! Estimated noise=0.23139 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9584 x 1.632 at 1.272 degrees (North through East) ! Clean map min=-0.0011455 max=0.086985 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=0.7624 mas, bmaj=1.322 mas, bpa=0.05017 degrees ! Estimated noise=0.383727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067478 Jy ! Component: 100 - total flux cleaned = 0.082386 Jy ! Component: 150 - total flux cleaned = 0.0873613 Jy ! Component: 200 - total flux cleaned = 0.0897819 Jy ! Total flux subtracted in 200 components = 0.0897819 Jy ! Clean residual min=-0.002045 max=0.001891 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0897819 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0897819 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9584 mas, bmaj=1.632 mas, bpa=1.272 degrees ! Estimated noise=0.23139 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 = 0.000802041 Jy ! Component: 100 - total flux cleaned = 0.00135309 Jy ! Component: 150 - total flux cleaned = 0.00172986 Jy ! Component: 200 - total flux cleaned = 0.00198691 Jy ! Total flux subtracted in 200 components = 0.00198691 Jy ! Clean residual min=-0.001150 max=0.001113 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0917688 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0917688 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=2.233 mas, bmaj=2.709 mas, bpa=0.2531 degrees ! Estimated noise=0.280311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138157 Jy ! Component: 100 - total flux cleaned = 0.00019162 Jy ! Component: 150 - total flux cleaned = 0.000249574 Jy ! Component: 200 - total flux cleaned = 0.000286653 Jy ! Total flux subtracted in 200 components = 0.000286653 Jy ! Clean residual min=-0.001063 max=0.001226 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0920554 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 = 1.0283e-05 Jy ! Component: 100 - total flux cleaned = 2.01723e-05 Jy ! Component: 150 - total flux cleaned = 3.78613e-05 Jy ! Component: 200 - total flux cleaned = 4.57834e-05 Jy ! Total flux subtracted in 200 components = 4.57834e-05 Jy ! Clean residual min=-0.001063 max=0.001216 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0921012 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.0921012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9584 mas, bmaj=1.632 mas, bpa=1.272 degrees ! Estimated noise=0.23139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160685 Jy ! Component: 100 - total flux cleaned = 0.000248891 Jy ! Component: 150 - total flux cleaned = 0.000311282 Jy ! Component: 200 - total flux cleaned = 0.000340256 Jy ! Total flux subtracted in 200 components = 0.000340256 Jy ! Clean residual min=-0.001167 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0924415 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0924415 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=0.069858Jy sigma=1.237351 ! Fit after self-cal, rms=0.069862Jy sigma=1.237325 wmodel J1136+3407_X_map.mod ! Writing 65 model components to file: J1136+3407_X_map.mod wobs J1136+3407_X_uvs.fits ! Writing UV FITS file: J1136+3407_X_uvs.fits wwins J1136+3407_X_map.win ! wwins: Wrote 2 windows to J1136+3407_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 = -0.000227568 Jy ! Component: 100 - total flux cleaned = -0.000402617 Jy ! Component: 150 - total flux cleaned = -0.000552626 Jy ! Component: 200 - total flux cleaned = -0.000680008 Jy ! Component: 250 - total flux cleaned = -0.000786028 Jy ! Component: 300 - total flux cleaned = -0.000872764 Jy ! Component: 350 - total flux cleaned = -0.000958284 Jy ! Component: 400 - total flux cleaned = -0.00107537 Jy ! Component: 450 - total flux cleaned = -0.0011739 Jy ! Component: 500 - total flux cleaned = -0.00119017 Jy ! Component: 550 - total flux cleaned = -0.0012383 Jy ! Component: 600 - total flux cleaned = -0.00123834 Jy ! Component: 650 - total flux cleaned = -0.00126981 Jy ! Component: 700 - total flux cleaned = -0.001347 Jy ! Component: 750 - total flux cleaned = -0.00133175 Jy ! Component: 800 - total flux cleaned = -0.00139239 Jy ! Component: 850 - total flux cleaned = -0.00142224 Jy ! Component: 900 - total flux cleaned = -0.0014518 Jy ! Component: 950 - total flux cleaned = -0.00148117 Jy ! Component: 1000 - total flux cleaned = -0.00148115 Jy ! Component: 1050 - total flux cleaned = -0.00148105 Jy ! Component: 1100 - total flux cleaned = -0.00148121 Jy ! Component: 1150 - total flux cleaned = -0.00148138 Jy ! Component: 1200 - total flux cleaned = -0.00146743 Jy ! Component: 1250 - total flux cleaned = -0.00149542 Jy ! Component: 1300 - total flux cleaned = -0.00155045 Jy ! Component: 1350 - total flux cleaned = -0.00155058 Jy ! Component: 1400 - total flux cleaned = -0.00157761 Jy ! Component: 1450 - total flux cleaned = -0.00161763 Jy ! Component: 1500 - total flux cleaned = -0.00164417 Jy ! Component: 1550 - total flux cleaned = -0.00164418 Jy ! Component: 1600 - total flux cleaned = -0.00169624 Jy ! Component: 1650 - total flux cleaned = -0.00172196 Jy ! Component: 1700 - total flux cleaned = -0.00168349 Jy ! Component: 1750 - total flux cleaned = -0.00170895 Jy ! Component: 1800 - total flux cleaned = -0.00172155 Jy ! Component: 1850 - total flux cleaned = -0.00172158 Jy ! Component: 1900 - total flux cleaned = -0.00170914 Jy ! Component: 1950 - total flux cleaned = -0.00172149 Jy ! Component: 2000 - total flux cleaned = -0.00172134 Jy ! Component: 2050 - total flux cleaned = -0.0017578 Jy ! Component: 2100 - total flux cleaned = -0.00170933 Jy ! Component: 2150 - total flux cleaned = -0.00167334 Jy ! Component: 2200 - total flux cleaned = -0.00168521 Jy ! Component: 2250 - total flux cleaned = -0.0016377 Jy ! Component: 2300 - total flux cleaned = -0.0016023 Jy ! Component: 2350 - total flux cleaned = -0.00160222 Jy ! Component: 2400 - total flux cleaned = -0.00149733 Jy ! Component: 2450 - total flux cleaned = -0.00154366 Jy ! Component: 2500 - total flux cleaned = -0.00148601 Jy ! Component: 2550 - total flux cleaned = -0.00146305 Jy ! Component: 2600 - total flux cleaned = -0.00138351 Jy ! Component: 2650 - total flux cleaned = -0.00133835 Jy ! Component: 2700 - total flux cleaned = -0.00133836 Jy ! Component: 2750 - total flux cleaned = -0.00130501 Jy ! Component: 2800 - total flux cleaned = -0.00130502 Jy ! Component: 2850 - total flux cleaned = -0.00124968 Jy ! Component: 2900 - total flux cleaned = -0.00124972 Jy ! Component: 2950 - total flux cleaned = -0.00122783 Jy ! Component: 3000 - total flux cleaned = -0.00121699 Jy ! Component: 3050 - total flux cleaned = -0.00122775 Jy ! Component: 3100 - total flux cleaned = -0.0011955 Jy ! Component: 3150 - total flux cleaned = -0.00119549 Jy ! Component: 3200 - total flux cleaned = -0.00115283 Jy ! Component: 3250 - total flux cleaned = -0.00113175 Jy ! Component: 3300 - total flux cleaned = -0.0011212 Jy ! Component: 3350 - total flux cleaned = -0.0010478 Jy ! Component: 3400 - total flux cleaned = -0.0010373 Jy ! Component: 3450 - total flux cleaned = -0.00103734 Jy ! Component: 3500 - total flux cleaned = -0.000995979 Jy ! Component: 3550 - total flux cleaned = -0.00101653 Jy ! Component: 3600 - total flux cleaned = -0.00100623 Jy ! Component: 3650 - total flux cleaned = -0.000945069 Jy ! Component: 3700 - total flux cleaned = -0.000945041 Jy ! Component: 3750 - total flux cleaned = -0.000914785 Jy ! Component: 3800 - total flux cleaned = -0.00086456 Jy ! Component: 3850 - total flux cleaned = -0.000914555 Jy ! Component: 3900 - total flux cleaned = -0.000864732 Jy ! Component: 3950 - total flux cleaned = -0.000834859 Jy ! Component: 4000 - total flux cleaned = -0.000805247 Jy ! Component: 4050 - total flux cleaned = -0.000775825 Jy ! Total flux subtracted in 4096 components = -0.000785633 Jy ! Clean residual min=-0.000600 max=0.000678 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0916558 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 362 components and 0.0916558 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1136+3407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9584 x 1.632 at 1.272 degrees (North through East) ! Clean map min=-0.0011141 max=0.086855 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1136+3407_X_map.fits wmodel /vlbi/uf001/uva//J1136+3407_X_map.mod ! Writing 362 model components to file: /vlbi/uf001/uva//J1136+3407_X_map.mod wobs /vlbi/uf001/uva//J1136+3407_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1136+3407_X_uvs.fits wwins /vlbi/uf001/uva//J1136+3407_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1136+3407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0868547 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167947 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.580098 0.580098 1.1602 2.32039 4.64078 9.28157 18.5631 37.1263 74.2525 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 517.153 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1136+3407_X_dfm.log closed on Mon Jan 14 01:22:50 2019