! Started logfile: /vlbi/sb072/temp_maps//J1002-1200_C_dfm.log on Tue Mar 5 22:57:27 2019 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//J1002-1200_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1002-1200_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1002-1200 ! ! 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 85 lines of history. ! ! Reading 864 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 J1002-1200_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=0.999761Jy sigma=43.413859 ! Fit after self-cal, rms=0.939542Jy sigma=40.890707 ! 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=1.365 mas, bmaj=3.266 mas, bpa=-1.259 degrees ! Estimated noise=0.75508 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 = 0.0463768 Jy ! Component: 100 - total flux cleaned = 0.056982 Jy ! Total flux subtracted in 100 components = 0.056982 Jy ! Clean residual min=-0.002839 max=0.004549 Jy/beam ! Clean residual mean=0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.056982 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.056982 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=0.020166Jy sigma=0.776673 ! Fit after self-cal, rms=0.020143Jy sigma=0.776108 ! Inverting map ! Added new window around map position (3.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441543 Jy ! Component: 100 - total flux cleaned = 0.00605082 Jy ! Total flux subtracted in 100 components = 0.00605082 Jy ! Clean residual min=-0.002251 max=0.002591 Jy/beam ! Clean residual mean=0.000004 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0630328 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0630328 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=0.019260Jy sigma=0.727181 ! Fit after self-cal, rms=0.019188Jy sigma=0.725059 ! 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=1.742 mas, bmaj=4.008 mas, bpa=-2.153 degrees ! Estimated noise=0.579519 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 = 0.00217283 Jy ! Component: 100 - total flux cleaned = 0.00342344 Jy ! Component: 150 - total flux cleaned = 0.00417763 Jy ! Component: 200 - total flux cleaned = 0.0043356 Jy ! Total flux subtracted in 200 components = 0.0043356 Jy ! Clean residual min=-0.002082 max=0.002477 Jy/beam ! Clean residual mean=0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0673684 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0673684 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=0.018965Jy sigma=0.712196 ! Fit after self-cal, rms=0.018956Jy sigma=0.711941 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.742 x 4.008 at -2.153 degrees (North through East) ! Clean map min=-0.0020122 max=0.058652 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 0.91 LA 1.10 ! MK 1.17 NL 1.01 OV 1.04 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 KP 0.97 LA 1.05 ! MK 0.97 NL 1.03 OV 1.01 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 KP 0.93 LA 1.17 ! MK 0.97 NL 0.98 OV 1.00 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 KP 0.96 LA 1.06 ! MK 0.96 NL 1.05 OV 0.97 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.92 KP 0.92 LA 1.05 ! MK 1.00 NL 1.02 OV 1.03 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 KP 0.93 LA 1.07 ! MK 1.01 NL 1.03 OV 0.96 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 KP 0.93 LA 1.08 ! MK 0.94 NL 1.03 OV 1.06 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 KP 0.97 LA 1.05 ! MK 0.96 NL 1.17 OV 1.00 PT 0.90 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.018956Jy sigma=0.711941 ! Fit after self-cal, rms=0.018957Jy sigma=0.670051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.732 mas, bmaj=4.03 mas, bpa=-1.985 degrees ! Estimated noise=0.578558 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 = -0.000524887 Jy ! Component: 100 - total flux cleaned = -0.000447666 Jy ! Component: 150 - total flux cleaned = -0.00039894 Jy ! Component: 200 - total flux cleaned = -0.000383118 Jy ! Total flux subtracted in 200 components = -0.000383118 Jy ! Clean residual min=-0.001496 max=0.001536 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0669853 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0669853 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=0.018901Jy sigma=0.668095 ! Fit after self-cal, rms=0.018909Jy sigma=0.667757 ! 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=0.018909Jy sigma=0.667757 ! Fit after self-cal, rms=0.018937Jy sigma=0.667520 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.732 mas, bmaj=4.03 mas, bpa=-1.938 degrees ! Estimated noise=0.578592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363203 Jy ! Component: 100 - total flux cleaned = -0.000333939 Jy ! Component: 150 - total flux cleaned = -0.00028169 Jy ! Component: 200 - total flux cleaned = -0.000234287 Jy ! Total flux subtracted in 200 components = -0.000234287 Jy ! Clean residual min=-0.001468 max=0.001525 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.066751 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.066751 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=0.018903Jy sigma=0.666418 ! Fit after self-cal, rms=0.018904Jy sigma=0.666300 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 = -8.46307e-05 Jy ! Component: 100 - total flux cleaned = -5.182e-05 Jy ! Component: 150 - total flux cleaned = -1.18181e-05 Jy ! Component: 200 - total flux cleaned = -2.61911e-06 Jy ! Total flux subtracted in 200 components = -2.61911e-06 Jy ! Clean residual min=-0.001455 max=0.001530 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0667484 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0667484 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=0.018887Jy sigma=0.665820 ! Fit after self-cal, rms=0.018888Jy sigma=0.665786 ! 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=0.018888Jy sigma=0.665786 ! Fit after self-cal, rms=0.018932Jy sigma=0.665487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=4.03 mas, bpa=-1.932 degrees ! Estimated noise=0.579193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265681 Jy ! Component: 100 - total flux cleaned = -0.000245917 Jy ! Component: 150 - total flux cleaned = -0.00021839 Jy ! Component: 200 - total flux cleaned = -0.00019321 Jy ! Total flux subtracted in 200 components = -0.00019321 Jy ! Clean residual min=-0.001431 max=0.001516 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0665552 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0665552 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=0.018913Jy sigma=0.664957 ! Fit after self-cal, rms=0.018914Jy sigma=0.664899 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.06353e-05 Jy ! Component: 100 - total flux cleaned = -3.66385e-05 Jy ! Component: 150 - total flux cleaned = -2.15649e-05 Jy ! Component: 200 - total flux cleaned = -7.03483e-06 Jy ! Total flux subtracted in 200 components = -7.03483e-06 Jy ! Clean residual min=-0.001418 max=0.001517 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0665481 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0665481 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=0.018904Jy sigma=0.664642 ! Fit after self-cal, rms=0.018904Jy sigma=0.664626 ! 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=0.018904Jy sigma=0.664626 ! Fit after self-cal, rms=0.018926Jy sigma=0.664457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.211 mas, bmaj=7.781 mas, bpa=-8.069 degrees ! Estimated noise=0.725831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.77711e-05 Jy ! Component: 100 - total flux cleaned = -2.04884e-05 Jy ! Component: 150 - total flux cleaned = -1.6232e-06 Jy ! Component: 200 - total flux cleaned = 2.19802e-05 Jy ! Total flux subtracted in 200 components = 2.19802e-05 Jy ! Clean residual min=-0.001591 max=0.001696 Jy/beam ! Clean residual mean=0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0665701 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.0665701 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=0.018917Jy sigma=0.664281 ! Fit after self-cal, rms=0.018918Jy sigma=0.664199 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.03311e-05 Jy ! Component: 100 - total flux cleaned = -3.41032e-05 Jy ! Component: 150 - total flux cleaned = -2.32887e-05 Jy ! Component: 200 - total flux cleaned = -1.30282e-05 Jy ! Total flux subtracted in 200 components = -1.30282e-05 Jy ! Clean residual min=-0.001590 max=0.001691 Jy/beam ! Clean residual mean=0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0665571 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.0665571 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=0.018913Jy sigma=0.664218 ! Fit after self-cal, rms=0.018913Jy sigma=0.664139 ! 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=1.729 mas, bmaj=4.028 mas, bpa=-1.941 degrees ! Estimated noise=0.579287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.729 x 4.028 at -1.941 degrees (North through East) ! Clean map min=-0.0013915 max=0.058664 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=1.351 mas, bmaj=3.279 mas, bpa=-0.9764 degrees ! Estimated noise=0.755128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463659 Jy ! Component: 100 - total flux cleaned = 0.0570611 Jy ! Component: 150 - total flux cleaned = 0.0608617 Jy ! Component: 200 - total flux cleaned = 0.0629623 Jy ! Total flux subtracted in 200 components = 0.0629623 Jy ! Clean residual min=-0.001845 max=0.002173 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0629623 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 0.0629623 Jy ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.028 mas, bpa=-1.941 degrees ! Estimated noise=0.579287 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 = 0.00169838 Jy ! Component: 100 - total flux cleaned = 0.00255375 Jy ! Component: 150 - total flux cleaned = 0.00274274 Jy ! Component: 200 - total flux cleaned = 0.0028602 Jy ! Total flux subtracted in 200 components = 0.0028602 Jy ! Clean residual min=-0.001424 max=0.001516 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0658225 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0658225 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=4.211 mas, bmaj=7.781 mas, bpa=-8.069 degrees ! Estimated noise=0.725831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003992 Jy ! Component: 100 - total flux cleaned = 0.00046908 Jy ! Component: 150 - total flux cleaned = 0.000498791 Jy ! Component: 200 - total flux cleaned = 0.000511347 Jy ! Total flux subtracted in 200 components = 0.000511347 Jy ! Clean residual min=-0.001640 max=0.001694 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0663339 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 = 1.04066e-05 Jy ! Component: 100 - total flux cleaned = 1.03429e-05 Jy ! Component: 150 - total flux cleaned = 1.88044e-05 Jy ! Component: 200 - total flux cleaned = 4.19096e-05 Jy ! Total flux subtracted in 200 components = 4.19096e-05 Jy ! Clean residual min=-0.001623 max=0.001688 Jy/beam ! Clean residual mean=0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0663758 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0663758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.028 mas, bpa=-1.941 degrees ! Estimated noise=0.579287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110394 Jy ! Component: 100 - total flux cleaned = -9.4692e-05 Jy ! Component: 150 - total flux cleaned = -8.02511e-05 Jy ! Component: 200 - total flux cleaned = -7.94109e-05 Jy ! Total flux subtracted in 200 components = -7.94109e-05 Jy ! Clean residual min=-0.001394 max=0.001544 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0662964 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0662964 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=0.018946Jy sigma=0.665201 ! Fit after self-cal, rms=0.018943Jy sigma=0.665061 wmodel J1002-1200_C_map.mod ! Writing 44 model components to file: J1002-1200_C_map.mod wobs J1002-1200_C_uvs.fits ! Writing UV FITS file: J1002-1200_C_uvs.fits wwins J1002-1200_C_map.win ! wwins: Wrote 2 windows to J1002-1200_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 = 0.000474346 Jy ! Component: 100 - total flux cleaned = 0.000775133 Jy ! Component: 150 - total flux cleaned = 0.00100982 Jy ! Component: 200 - total flux cleaned = 0.00123157 Jy ! Component: 250 - total flux cleaned = 0.00140066 Jy ! Component: 300 - total flux cleaned = 0.00146132 Jy ! Component: 350 - total flux cleaned = 0.00148 Jy ! Component: 400 - total flux cleaned = 0.00149822 Jy ! Component: 450 - total flux cleaned = 0.00151622 Jy ! Component: 500 - total flux cleaned = 0.00156955 Jy ! Component: 550 - total flux cleaned = 0.00156998 Jy ! Component: 600 - total flux cleaned = 0.00160417 Jy ! Component: 650 - total flux cleaned = 0.00163697 Jy ! Component: 700 - total flux cleaned = 0.00163689 Jy ! Component: 750 - total flux cleaned = 0.00165262 Jy ! Component: 800 - total flux cleaned = 0.00165292 Jy ! Component: 850 - total flux cleaned = 0.00172788 Jy ! Component: 900 - total flux cleaned = 0.00172758 Jy ! Component: 950 - total flux cleaned = 0.00178485 Jy ! Component: 1000 - total flux cleaned = 0.00177077 Jy ! Component: 1050 - total flux cleaned = 0.00179875 Jy ! Component: 1100 - total flux cleaned = 0.0018927 Jy ! Component: 1150 - total flux cleaned = 0.00187915 Jy ! Component: 1200 - total flux cleaned = 0.00191801 Jy ! Component: 1250 - total flux cleaned = 0.00196881 Jy ! Component: 1300 - total flux cleaned = 0.00200614 Jy ! Component: 1350 - total flux cleaned = 0.00203053 Jy ! Component: 1400 - total flux cleaned = 0.00201836 Jy ! Component: 1450 - total flux cleaned = 0.00204195 Jy ! Component: 1500 - total flux cleaned = 0.0020651 Jy ! Component: 1550 - total flux cleaned = 0.00205364 Jy ! Component: 1600 - total flux cleaned = 0.0020988 Jy ! Component: 1650 - total flux cleaned = 0.00212085 Jy ! Component: 1700 - total flux cleaned = 0.00213181 Jy ! Component: 1750 - total flux cleaned = 0.00213205 Jy ! Component: 1800 - total flux cleaned = 0.00216431 Jy ! Component: 1850 - total flux cleaned = 0.0021749 Jy ! Component: 1900 - total flux cleaned = 0.00218562 Jy ! Component: 1950 - total flux cleaned = 0.00219604 Jy ! Component: 2000 - total flux cleaned = 0.00219608 Jy ! Component: 2050 - total flux cleaned = 0.00218609 Jy ! Component: 2100 - total flux cleaned = 0.00217622 Jy ! Component: 2150 - total flux cleaned = 0.0021665 Jy ! Component: 2200 - total flux cleaned = 0.00219565 Jy ! Component: 2250 - total flux cleaned = 0.0022052 Jy ! Component: 2300 - total flux cleaned = 0.00220526 Jy ! Component: 2350 - total flux cleaned = 0.00223354 Jy ! Component: 2400 - total flux cleaned = 0.0022522 Jy ! Component: 2450 - total flux cleaned = 0.00227983 Jy ! Component: 2500 - total flux cleaned = 0.00225232 Jy ! Component: 2550 - total flux cleaned = 0.00225231 Jy ! Component: 2600 - total flux cleaned = 0.00222517 Jy ! Component: 2650 - total flux cleaned = 0.00221631 Jy ! Component: 2700 - total flux cleaned = 0.00222525 Jy ! Component: 2750 - total flux cleaned = 0.00220772 Jy ! Component: 2800 - total flux cleaned = 0.00219898 Jy ! Component: 2850 - total flux cleaned = 0.00220763 Jy ! Component: 2900 - total flux cleaned = 0.00220767 Jy ! Component: 2950 - total flux cleaned = 0.00219915 Jy ! Component: 3000 - total flux cleaned = 0.00216525 Jy ! Component: 3050 - total flux cleaned = 0.00216532 Jy ! Component: 3100 - total flux cleaned = 0.00216532 Jy ! Component: 3150 - total flux cleaned = 0.00215697 Jy ! Component: 3200 - total flux cleaned = 0.00215695 Jy ! Component: 3250 - total flux cleaned = 0.0021651 Jy ! Component: 3300 - total flux cleaned = 0.00216505 Jy ! Component: 3350 - total flux cleaned = 0.00215692 Jy ! Component: 3400 - total flux cleaned = 0.00215691 Jy ! Component: 3450 - total flux cleaned = 0.00213282 Jy ! Component: 3500 - total flux cleaned = 0.0021089 Jy ! Component: 3550 - total flux cleaned = 0.00209307 Jy ! Component: 3600 - total flux cleaned = 0.00210882 Jy ! Component: 3650 - total flux cleaned = 0.0020931 Jy ! Component: 3700 - total flux cleaned = 0.00208527 Jy ! Component: 3750 - total flux cleaned = 0.00207752 Jy ! Component: 3800 - total flux cleaned = 0.00207753 Jy ! Component: 3850 - total flux cleaned = 0.00208527 Jy ! Component: 3900 - total flux cleaned = 0.0020546 Jy ! Component: 3950 - total flux cleaned = 0.00207754 Jy ! Component: 4000 - total flux cleaned = 0.00206226 Jy ! Component: 4050 - total flux cleaned = 0.00203952 Jy ! Total flux subtracted in 4096 components = 0.00205467 Jy ! Clean residual min=-0.000509 max=0.000405 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.068351 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 285 components and 0.068351 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1002-1200_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.729 x 4.028 at -1.941 degrees (North through East) ! Clean map min=-0.0010291 max=0.059044 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1002-1200_C_map.fits wmodel /vlbi/sb072/temp_maps//J1002-1200_C_map.mod ! Writing 285 model components to file: /vlbi/sb072/temp_maps//J1002-1200_C_map.mod wobs /vlbi/sb072/temp_maps//J1002-1200_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1002-1200_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1002-1200_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1002-1200_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0590437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.635449 0.635449 1.2709 2.5418 5.08359 10.1672 20.3344 40.6687 81.3375 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.107 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1002-1200_C_dfm.log closed on Tue Mar 5 22:57:31 2019