! Started logfile: /vlbi/sb072/temp_maps//J1913+1307_C_dfm.log on Sat Dec 15 22:37:40 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1913+1307_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1913+1307_C_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1913+1307 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1800 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1913+1307_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002266Jy sigma=42.510159 ! Fit after self-cal, rms=0.941971Jy sigma=40.125085 ! 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=1.226 mas, bmaj=3.495 mas, bpa=1.128 degrees ! Estimated noise=0.575236 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 = 0.0406283 Jy ! Component: 100 - total flux cleaned = 0.0545689 Jy ! Total flux subtracted in 100 components = 0.0545689 Jy ! Clean residual min=-0.003338 max=0.006199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0545689 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0545689 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. ! ! Fit before self-cal, rms=0.022269Jy sigma=0.774508 ! Fit after self-cal, rms=0.022239Jy sigma=0.773529 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676341 Jy ! Component: 100 - total flux cleaned = 0.0103297 Jy ! Total flux subtracted in 100 components = 0.0103297 Jy ! Clean residual min=-0.002533 max=0.002635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0648987 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0648987 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. ! ! Fit before self-cal, rms=0.019221Jy sigma=0.638018 ! Fit after self-cal, rms=0.019218Jy sigma=0.637830 ! 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=1.561 mas, bmaj=3.941 mas, bpa=1.417 degrees ! Estimated noise=0.426642 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 (2.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369683 Jy ! Component: 100 - total flux cleaned = 0.00605549 Jy ! Component: 150 - total flux cleaned = 0.0077132 Jy ! Component: 200 - total flux cleaned = 0.00868784 Jy ! Total flux subtracted in 200 components = 0.00868784 Jy ! Clean residual min=-0.001992 max=0.002120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0735865 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.0735865 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. ! ! Fit before self-cal, rms=0.018148Jy sigma=0.599494 ! Fit after self-cal, rms=0.018113Jy sigma=0.597365 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.561 x 3.941 at 1.417 degrees (North through East) ! Clean map min=-0.0017118 max=0.055742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.97 KP 0.94 ! LA 0.95 MK 1.09 NL 1.09 OV 0.93 ! PT 0.83 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 HN 0.92 KP 0.95 ! LA 1.02 MK 1.10 NL 1.09 OV 0.95 ! PT 0.91 SC 1.24 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.93 KP 0.95 ! LA 1.01 MK 1.10 NL 1.02 OV 1.03 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.01 KP 0.92 ! LA 1.34 MK 0.99 NL 1.03 OV 1.00 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.90 KP 0.97 ! LA 1.01 MK 1.07 NL 1.05 OV 1.05 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.98 KP 0.94 ! LA 1.04 MK 1.03 NL 1.05 OV 1.00 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.93 KP 0.95 ! LA 1.09 MK 1.02 NL 1.06 OV 0.98 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.88 KP 0.97 ! LA 1.08 MK 1.02 NL 1.06 OV 1.00 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.018113Jy sigma=0.597365 ! Fit after self-cal, rms=0.016997Jy sigma=0.550914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=3.978 mas, bpa=1.314 degrees ! Estimated noise=0.425935 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 = -7.4494e-05 Jy ! Component: 100 - total flux cleaned = -0.00013825 Jy ! Component: 150 - total flux cleaned = -0.000137322 Jy ! Component: 200 - total flux cleaned = -0.000118051 Jy ! Total flux subtracted in 200 components = -0.000118051 Jy ! Clean residual min=-0.001037 max=0.001255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0734685 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0734685 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. ! ! Fit before self-cal, rms=0.016975Jy sigma=0.549532 ! Fit after self-cal, rms=0.016970Jy sigma=0.549336 ! 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. ! ! Fit before self-cal, rms=0.016970Jy sigma=0.549336 ! Fit after self-cal, rms=0.016940Jy sigma=0.549261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=3.98 mas, bpa=1.249 degrees ! Estimated noise=0.425682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.84702e-05 Jy ! Component: 100 - total flux cleaned = -0.000106764 Jy ! Component: 150 - total flux cleaned = -0.000123818 Jy ! Component: 200 - total flux cleaned = -0.000124022 Jy ! Total flux subtracted in 200 components = -0.000124022 Jy ! Clean residual min=-0.001038 max=0.001227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0733445 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.0733445 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. ! ! Fit before self-cal, rms=0.016932Jy sigma=0.548695 ! Fit after self-cal, rms=0.016931Jy sigma=0.548657 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 (-14.7, -41.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777293 Jy ! Component: 100 - total flux cleaned = 0.000804734 Jy ! Component: 150 - total flux cleaned = 0.000786477 Jy ! Component: 200 - total flux cleaned = 0.000740553 Jy ! Total flux subtracted in 200 components = 0.000740553 Jy ! Clean residual min=-0.000944 max=0.000901 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.074085 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.074085 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. ! ! Fit before self-cal, rms=0.016853Jy sigma=0.544965 ! Fit after self-cal, rms=0.016846Jy sigma=0.544833 ! 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. ! ! Fit before self-cal, rms=0.016846Jy sigma=0.544833 ! Fit after self-cal, rms=0.016932Jy sigma=0.541894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=3.981 mas, bpa=1.178 degrees ! Estimated noise=0.426279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.66811e-05 Jy ! Component: 100 - total flux cleaned = 9.61728e-05 Jy ! Component: 150 - total flux cleaned = 0.00011996 Jy ! Component: 200 - total flux cleaned = 0.000164087 Jy ! Total flux subtracted in 200 components = 0.000164087 Jy ! Clean residual min=-0.000908 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0742491 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.0742491 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. ! ! Fit before self-cal, rms=0.016912Jy sigma=0.541141 ! Fit after self-cal, rms=0.016917Jy sigma=0.541115 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 = 5.39981e-05 Jy ! Component: 100 - total flux cleaned = 9.35246e-05 Jy ! Component: 150 - total flux cleaned = 0.000112083 Jy ! Component: 200 - total flux cleaned = 0.000120854 Jy ! Total flux subtracted in 200 components = 0.000120854 Jy ! Clean residual min=-0.000911 max=0.000858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.07437 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.07437 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. ! ! Fit before self-cal, rms=0.016904Jy sigma=0.540720 ! Fit after self-cal, rms=0.016904Jy sigma=0.540712 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.016904Jy sigma=0.540712 ! Fit after self-cal, rms=0.016845Jy sigma=0.538403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.694 mas, bmaj=5.651 mas, bpa=-0.9877 degrees ! Estimated noise=0.532124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156311 Jy ! Component: 100 - total flux cleaned = 0.000251162 Jy ! Component: 150 - total flux cleaned = 0.000307004 Jy ! Component: 200 - total flux cleaned = 0.000342027 Jy ! Total flux subtracted in 200 components = 0.000342027 Jy ! Clean residual min=-0.001055 max=0.000857 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.074712 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.074712 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. ! ! Fit before self-cal, rms=0.016841Jy sigma=0.538289 ! Fit after self-cal, rms=0.016837Jy sigma=0.538258 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 = -1.05633e-05 Jy ! Component: 100 - total flux cleaned = 1.55429e-05 Jy ! Component: 150 - total flux cleaned = 2.14002e-05 Jy ! Component: 200 - total flux cleaned = 2.71699e-05 Jy ! Total flux subtracted in 200 components = 2.71699e-05 Jy ! Clean residual min=-0.001034 max=0.000853 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0747391 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.0747391 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. ! ! Fit before self-cal, rms=0.016832Jy sigma=0.538241 ! Fit after self-cal, rms=0.016831Jy sigma=0.538220 ! 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=1.576 mas, bmaj=3.98 mas, bpa=1.125 degrees ! Estimated noise=0.426233 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 3.98 at 1.125 degrees (North through East) ! Clean map min=-0.00084667 max=0.055691 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=1.238 mas, bmaj=3.522 mas, bpa=0.8202 degrees ! Estimated noise=0.580987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409187 Jy ! Component: 100 - total flux cleaned = 0.0545477 Jy ! Component: 150 - total flux cleaned = 0.0610564 Jy ! Component: 200 - total flux cleaned = 0.064463 Jy ! Total flux subtracted in 200 components = 0.064463 Jy ! Clean residual min=-0.001621 max=0.001751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.064463 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 0.064463 Jy ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=3.98 mas, bpa=1.125 degrees ! Estimated noise=0.426233 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 = 0.00292799 Jy ! Component: 100 - total flux cleaned = 0.00479427 Jy ! Component: 150 - total flux cleaned = 0.00616688 Jy ! Component: 200 - total flux cleaned = 0.00721732 Jy ! Total flux subtracted in 200 components = 0.00721732 Jy ! Clean residual min=-0.001123 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0716804 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.0716804 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.694 mas, bmaj=5.651 mas, bpa=-0.9877 degrees ! Estimated noise=0.532124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107431 Jy ! Component: 100 - total flux cleaned = 0.00157903 Jy ! Component: 150 - total flux cleaned = 0.0019751 Jy ! Component: 200 - total flux cleaned = 0.00229765 Jy ! Total flux subtracted in 200 components = 0.00229765 Jy ! Clean residual min=-0.001227 max=0.000895 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.073978 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249946 Jy ! Component: 100 - total flux cleaned = 0.000371461 Jy ! Component: 150 - total flux cleaned = 0.000465061 Jy ! Component: 200 - total flux cleaned = 0.00053646 Jy ! Total flux subtracted in 200 components = 0.00053646 Jy ! Clean residual min=-0.001116 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0745145 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 101 components and 0.0745145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=3.98 mas, bpa=1.125 degrees ! Estimated noise=0.426233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163576 Jy ! Component: 100 - total flux cleaned = 0.000236246 Jy ! Component: 150 - total flux cleaned = 0.000235511 Jy ! Component: 200 - total flux cleaned = 0.000222693 Jy ! Total flux subtracted in 200 components = 0.000222693 Jy ! Clean residual min=-0.000921 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0747372 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.0747372 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. ! ! Fit before self-cal, rms=0.016879Jy sigma=0.539558 ! Fit after self-cal, rms=0.016877Jy sigma=0.539268 wmodel J1913+1307_C_map.mod ! Writing 120 model components to file: J1913+1307_C_map.mod wobs J1913+1307_C_uvs.fits ! Writing UV FITS file: J1913+1307_C_uvs.fits wwins J1913+1307_C_map.win ! wwins: Wrote 3 windows to J1913+1307_C_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 = -0.000175171 Jy ! Component: 100 - total flux cleaned = -0.000206802 Jy ! Component: 150 - total flux cleaned = -0.000162767 Jy ! Component: 200 - total flux cleaned = -0.00010624 Jy ! Component: 250 - total flux cleaned = -9.24043e-05 Jy ! Component: 300 - total flux cleaned = -6.51141e-05 Jy ! Component: 350 - total flux cleaned = -1.68666e-08 Jy ! Component: 400 - total flux cleaned = -1.28955e-05 Jy ! Component: 450 - total flux cleaned = -1.29057e-05 Jy ! Component: 500 - total flux cleaned = -1.26424e-05 Jy ! Component: 550 - total flux cleaned = -4.83436e-05 Jy ! Component: 600 - total flux cleaned = -4.81335e-05 Jy ! Component: 650 - total flux cleaned = -0.000117363 Jy ! Component: 700 - total flux cleaned = -0.000140005 Jy ! Component: 750 - total flux cleaned = -0.000173491 Jy ! Component: 800 - total flux cleaned = -0.000162488 Jy ! Component: 850 - total flux cleaned = -0.0001952 Jy ! Component: 900 - total flux cleaned = -0.000259727 Jy ! Component: 950 - total flux cleaned = -0.000270427 Jy ! Component: 1000 - total flux cleaned = -0.000322961 Jy ! Component: 1050 - total flux cleaned = -0.000374786 Jy ! Component: 1100 - total flux cleaned = -0.000405462 Jy ! Component: 1150 - total flux cleaned = -0.000466135 Jy ! Component: 1200 - total flux cleaned = -0.000465968 Jy ! Component: 1250 - total flux cleaned = -0.000485692 Jy ! Component: 1300 - total flux cleaned = -0.000485686 Jy ! Component: 1350 - total flux cleaned = -0.000505161 Jy ! Component: 1400 - total flux cleaned = -0.000505257 Jy ! Component: 1450 - total flux cleaned = -0.000524257 Jy ! Component: 1500 - total flux cleaned = -0.000524288 Jy ! Component: 1550 - total flux cleaned = -0.000515017 Jy ! Component: 1600 - total flux cleaned = -0.000524324 Jy ! Component: 1650 - total flux cleaned = -0.000542519 Jy ! Component: 1700 - total flux cleaned = -0.000551535 Jy ! Component: 1750 - total flux cleaned = -0.000533738 Jy ! Component: 1800 - total flux cleaned = -0.000560193 Jy ! Component: 1850 - total flux cleaned = -0.000533931 Jy ! Component: 1900 - total flux cleaned = -0.00056001 Jy ! Component: 1950 - total flux cleaned = -0.000577272 Jy ! Component: 2000 - total flux cleaned = -0.000585803 Jy ! Component: 2050 - total flux cleaned = -0.000594289 Jy ! Component: 2100 - total flux cleaned = -0.000627809 Jy ! Component: 2150 - total flux cleaned = -0.000627829 Jy ! Component: 2200 - total flux cleaned = -0.000669033 Jy ! Component: 2250 - total flux cleaned = -0.000660789 Jy ! Component: 2300 - total flux cleaned = -0.000668965 Jy ! Component: 2350 - total flux cleaned = -0.000685151 Jy ! Component: 2400 - total flux cleaned = -0.000685243 Jy ! Component: 2450 - total flux cleaned = -0.000709115 Jy ! Component: 2500 - total flux cleaned = -0.000732715 Jy ! Component: 2550 - total flux cleaned = -0.000732698 Jy ! Component: 2600 - total flux cleaned = -0.000756075 Jy ! Component: 2650 - total flux cleaned = -0.000771601 Jy ! Component: 2700 - total flux cleaned = -0.000771563 Jy ! Component: 2750 - total flux cleaned = -0.000809691 Jy ! Component: 2800 - total flux cleaned = -0.000840009 Jy ! Component: 2850 - total flux cleaned = -0.000839999 Jy ! Component: 2900 - total flux cleaned = -0.000862407 Jy ! Component: 2950 - total flux cleaned = -0.000869839 Jy ! Component: 3000 - total flux cleaned = -0.000884571 Jy ! Component: 3050 - total flux cleaned = -0.000869893 Jy ! Component: 3100 - total flux cleaned = -0.000877204 Jy ! Component: 3150 - total flux cleaned = -0.000913498 Jy ! Component: 3200 - total flux cleaned = -0.000884519 Jy ! Component: 3250 - total flux cleaned = -0.000891717 Jy ! Component: 3300 - total flux cleaned = -0.00087739 Jy ! Component: 3350 - total flux cleaned = -0.000898716 Jy ! Component: 3400 - total flux cleaned = -0.000919913 Jy ! Component: 3450 - total flux cleaned = -0.000905851 Jy ! Component: 3500 - total flux cleaned = -0.000898896 Jy ! Component: 3550 - total flux cleaned = -0.000919714 Jy ! Component: 3600 - total flux cleaned = -0.000926623 Jy ! Component: 3650 - total flux cleaned = -0.000919716 Jy ! Component: 3700 - total flux cleaned = -0.000940205 Jy ! Component: 3750 - total flux cleaned = -0.000967371 Jy ! Component: 3800 - total flux cleaned = -0.000947056 Jy ! Component: 3850 - total flux cleaned = -0.00098076 Jy ! Component: 3900 - total flux cleaned = -0.000967327 Jy ! Component: 3950 - total flux cleaned = -0.000974003 Jy ! Component: 4000 - total flux cleaned = -0.000973947 Jy ! Component: 4050 - total flux cleaned = -0.000960768 Jy ! Total flux subtracted in 4096 components = -0.000960758 Jy ! Clean residual min=-0.000379 max=0.000334 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0737764 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 417 components and 0.0737764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1913+1307_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 3.98 at 1.125 degrees (North through East) ! Clean map min=-0.00074451 max=0.055809 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1913+1307_C_map.fits wmodel /vlbi/sb072/temp_maps//J1913+1307_C_map.mod ! Writing 417 model components to file: /vlbi/sb072/temp_maps//J1913+1307_C_map.mod wobs /vlbi/sb072/temp_maps//J1913+1307_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1913+1307_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1913+1307_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1913+1307_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0558089 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113748 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.61145 0.61145 1.2229 2.4458 4.8916 9.7832 19.5664 39.1328 78.2656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.636 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1913+1307_C_dfm.log closed on Sat Dec 15 22:37:44 2018