! Started logfile: /vlbi/sb072/temp_maps//J1622-1942_C_dfm.log on Tue Mar 5 23:19:13 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//J1622-1942_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1622-1942_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1622-1942 ! ! 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 1728 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 J1622-1942_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=1.001547Jy sigma=35.916397 ! Fit after self-cal, rms=0.965815Jy sigma=34.617885 ! 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=1.208 mas, bmaj=3.374 mas, bpa=-1.425 degrees ! Estimated noise=0.620663 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 = 0.025743 Jy ! Component: 100 - total flux cleaned = 0.031873 Jy ! Total flux subtracted in 100 components = 0.031873 Jy ! Clean residual min=-0.002094 max=0.002381 Jy/beam ! Clean residual mean=0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.031873 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.031873 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=0.025331Jy sigma=0.808279 ! Fit after self-cal, rms=0.023020Jy sigma=0.697998 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360459 Jy ! Component: 100 - total flux cleaned = 0.00551054 Jy ! Total flux subtracted in 100 components = 0.00551054 Jy ! Clean residual min=-0.001735 max=0.002005 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0373835 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.0373835 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=0.022262Jy sigma=0.665595 ! Fit after self-cal, rms=0.022266Jy sigma=0.665457 ! 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=1.459 mas, bmaj=3.865 mas, bpa=-0.8585 degrees ! Estimated noise=0.494445 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 = 0.00178423 Jy ! Component: 100 - total flux cleaned = 0.00263678 Jy ! Component: 150 - total flux cleaned = 0.00308532 Jy ! Component: 200 - total flux cleaned = 0.00332717 Jy ! Total flux subtracted in 200 components = 0.00332717 Jy ! Clean residual min=-0.001589 max=0.001464 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0407107 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0407107 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=0.022141Jy sigma=0.660038 ! Fit after self-cal, rms=0.022145Jy sigma=0.659978 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.459 x 3.865 at -0.8585 degrees (North through East) ! Clean map min=-0.0015135 max=0.035473 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.09 LA 1.05 ! MK 0.93 NL 0.99 OV 0.99 PT 0.80 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 HN 1.14 LA 1.03 ! MK 0.96 NL 1.04 OV 1.08 PT 0.87 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.93 HN 1.00 LA 1.01 ! MK 1.02 NL 1.06 OV 0.89 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 0.98 HN 0.93 LA 1.02 ! MK 1.01 NL 1.08 OV 0.98 PT 0.86 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.79 FD 0.93 HN 0.97 LA 1.04 ! MK 1.11 NL 1.10 OV 1.02 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 HN 1.01 LA 1.07 ! MK 1.11 NL 1.13 OV 1.03 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 1.06 LA 1.15 ! MK 0.99 NL 1.04 OV 0.97 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 0.86 LA 1.08 ! MK 0.96 NL 1.08 OV 0.93 PT 0.96 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.022145Jy sigma=0.659978 ! Fit after self-cal, rms=0.022957Jy sigma=0.639231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=3.896 mas, bpa=-0.7659 degrees ! Estimated noise=0.495887 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 = -0.000143658 Jy ! Component: 100 - total flux cleaned = -0.000137047 Jy ! Component: 150 - total flux cleaned = -0.00012576 Jy ! Component: 200 - total flux cleaned = -0.000120411 Jy ! Total flux subtracted in 200 components = -0.000120411 Jy ! Clean residual min=-0.001396 max=0.001245 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0405902 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0405903 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=0.022952Jy sigma=0.639077 ! Fit after self-cal, rms=0.022970Jy sigma=0.638780 ! 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=0.022970Jy sigma=0.638780 ! Fit after self-cal, rms=0.022994Jy sigma=0.638758 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.468 mas, bmaj=3.902 mas, bpa=-0.7641 degrees ! Estimated noise=0.496044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.00621e-05 Jy ! Component: 100 - total flux cleaned = -8.54085e-05 Jy ! Component: 150 - total flux cleaned = -8.07248e-05 Jy ! Component: 200 - total flux cleaned = -7.6455e-05 Jy ! Total flux subtracted in 200 components = -7.6455e-05 Jy ! Clean residual min=-0.001402 max=0.001227 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0405138 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0405138 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=0.022990Jy sigma=0.638694 ! Fit after self-cal, rms=0.022992Jy sigma=0.638680 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 = 8.54113e-06 Jy ! Component: 100 - total flux cleaned = -9.17192e-07 Jy ! Component: 150 - total flux cleaned = -9.90069e-07 Jy ! Component: 200 - total flux cleaned = 2.84061e-06 Jy ! Total flux subtracted in 200 components = 2.84061e-06 Jy ! Clean residual min=-0.001400 max=0.001221 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0405166 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0405166 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=0.022989Jy sigma=0.638648 ! Fit after self-cal, rms=0.022991Jy sigma=0.638636 ! 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=0.022991Jy sigma=0.638636 ! Fit after self-cal, rms=0.023178Jy sigma=0.638692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=3.907 mas, bpa=-0.7109 degrees ! Estimated noise=0.498546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128284 Jy ! Component: 100 - total flux cleaned = 0.000108911 Jy ! Component: 150 - total flux cleaned = 9.66586e-05 Jy ! Component: 200 - total flux cleaned = 8.96103e-05 Jy ! Total flux subtracted in 200 components = 8.96103e-05 Jy ! Clean residual min=-0.001397 max=0.001235 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0406063 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0406062 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=0.023174Jy sigma=0.638653 ! Fit after self-cal, rms=0.023179Jy sigma=0.638622 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 = -5.87896e-06 Jy ! Component: 100 - total flux cleaned = -1.45147e-05 Jy ! Component: 150 - total flux cleaned = -1.46196e-05 Jy ! Component: 200 - total flux cleaned = -1.46302e-05 Jy ! Total flux subtracted in 200 components = -1.46302e-05 Jy ! Clean residual min=-0.001394 max=0.001229 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0405916 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.0405916 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=0.023176Jy sigma=0.638610 ! Fit after self-cal, rms=0.023178Jy sigma=0.638598 ! 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=0.023178Jy sigma=0.638598 ! Fit after self-cal, rms=0.023305Jy sigma=0.638619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.55 mas, bmaj=8.341 mas, bpa=5.537 degrees ! Estimated noise=0.636303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245608 Jy ! Component: 100 - total flux cleaned = 0.000251617 Jy ! Component: 150 - total flux cleaned = 0.000261504 Jy ! Component: 200 - total flux cleaned = 0.000261391 Jy ! Total flux subtracted in 200 components = 0.000261391 Jy ! Clean residual min=-0.001613 max=0.001070 Jy/beam ! Clean residual mean=0.000005 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.040853 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.040853 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=0.023302Jy sigma=0.638723 ! Fit after self-cal, rms=0.023310Jy sigma=0.638646 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 = 8.12516e-06 Jy ! Component: 100 - total flux cleaned = 8.47648e-06 Jy ! Component: 150 - total flux cleaned = 4.23847e-06 Jy ! Component: 200 - total flux cleaned = -3.30422e-06 Jy ! Total flux subtracted in 200 components = -3.30422e-06 Jy ! Clean residual min=-0.001606 max=0.001070 Jy/beam ! Clean residual mean=0.000005 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0408497 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 69 components and 0.0408497 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=0.023308Jy sigma=0.638744 ! Fit after self-cal, rms=0.023312Jy sigma=0.638719 ! 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=1.473 mas, bmaj=3.911 mas, bpa=-0.6584 degrees ! Estimated noise=0.501091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.473 x 3.911 at -0.6584 degrees (North through East) ! Clean map min=-0.0013138 max=0.035852 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=1.218 mas, bmaj=3.406 mas, bpa=-1.026 degrees ! Estimated noise=0.634176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027564 Jy ! Component: 100 - total flux cleaned = 0.0340889 Jy ! Component: 150 - total flux cleaned = 0.0366673 Jy ! Component: 200 - total flux cleaned = 0.038151 Jy ! Total flux subtracted in 200 components = 0.038151 Jy ! Clean residual min=-0.001536 max=0.001557 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.038151 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.038151 Jy ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=3.911 mas, bpa=-0.6584 degrees ! Estimated noise=0.501091 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 = 0.00141075 Jy ! Component: 100 - total flux cleaned = 0.00208071 Jy ! Component: 150 - total flux cleaned = 0.00243102 Jy ! Component: 200 - total flux cleaned = 0.00254071 Jy ! Total flux subtracted in 200 components = 0.00254071 Jy ! Clean residual min=-0.001415 max=0.001258 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0406917 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0406917 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=3.55 mas, bmaj=8.341 mas, bpa=5.537 degrees ! Estimated noise=0.636303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183922 Jy ! Component: 100 - total flux cleaned = 0.000198659 Jy ! Component: 150 - total flux cleaned = 0.000204852 Jy ! Component: 200 - total flux cleaned = 0.000215211 Jy ! Total flux subtracted in 200 components = 0.000215211 Jy ! Clean residual min=-0.001601 max=0.001073 Jy/beam ! Clean residual mean=0.000005 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0409069 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 = 4.28107e-06 Jy ! Component: 100 - total flux cleaned = 2.19428e-08 Jy ! Component: 150 - total flux cleaned = 2.66229e-07 Jy ! Component: 200 - total flux cleaned = -1.05324e-07 Jy ! Total flux subtracted in 200 components = -1.05324e-07 Jy ! Clean residual min=-0.001595 max=0.001075 Jy/beam ! Clean residual mean=0.000005 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0409068 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0409068 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=3.911 mas, bpa=-0.6584 degrees ! Estimated noise=0.501091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.08861e-05 Jy ! Component: 100 - total flux cleaned = -5.10556e-05 Jy ! Component: 150 - total flux cleaned = -5.77005e-05 Jy ! Component: 200 - total flux cleaned = -6.88938e-05 Jy ! Total flux subtracted in 200 components = -6.88938e-05 Jy ! Clean residual min=-0.001401 max=0.001228 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0408379 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.0408379 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=0.023303Jy sigma=0.638609 ! Fit after self-cal, rms=0.023305Jy sigma=0.638562 wmodel J1622-1942_C_map.mod ! Writing 59 model components to file: J1622-1942_C_map.mod wobs J1622-1942_C_uvs.fits ! Writing UV FITS file: J1622-1942_C_uvs.fits wwins J1622-1942_C_map.win ! wwins: Wrote 1 windows to J1622-1942_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 = -0.000248729 Jy ! Component: 100 - total flux cleaned = -0.000146843 Jy ! Component: 150 - total flux cleaned = -3.26231e-05 Jy ! Component: 200 - total flux cleaned = 9.43101e-05 Jy ! Component: 250 - total flux cleaned = 0.000215831 Jy ! Component: 300 - total flux cleaned = 0.000316431 Jy ! Component: 350 - total flux cleaned = 0.00038106 Jy ! Component: 400 - total flux cleaned = 0.000443985 Jy ! Component: 450 - total flux cleaned = 0.000489883 Jy ! Component: 500 - total flux cleaned = 0.0005492 Jy ! Component: 550 - total flux cleaned = 0.000578207 Jy ! Component: 600 - total flux cleaned = 0.000635048 Jy ! Component: 650 - total flux cleaned = 0.00070443 Jy ! Component: 700 - total flux cleaned = 0.000812719 Jy ! Component: 750 - total flux cleaned = 0.000892268 Jy ! Component: 800 - total flux cleaned = 0.000996131 Jy ! Component: 850 - total flux cleaned = 0.00104715 Jy ! Component: 900 - total flux cleaned = 0.00106 Jy ! Component: 950 - total flux cleaned = 0.00110935 Jy ! Component: 1000 - total flux cleaned = 0.00113328 Jy ! Component: 1050 - total flux cleaned = 0.00112142 Jy ! Component: 1100 - total flux cleaned = 0.00108644 Jy ! Component: 1150 - total flux cleaned = 0.0010865 Jy ! Component: 1200 - total flux cleaned = 0.0010751 Jy ! Component: 1250 - total flux cleaned = 0.0010751 Jy ! Component: 1300 - total flux cleaned = 0.00107531 Jy ! Component: 1350 - total flux cleaned = 0.00110813 Jy ! Component: 1400 - total flux cleaned = 0.00110806 Jy ! Component: 1450 - total flux cleaned = 0.00115088 Jy ! Component: 1500 - total flux cleaned = 0.00120354 Jy ! Component: 1550 - total flux cleaned = 0.00123453 Jy ! Component: 1600 - total flux cleaned = 0.00122409 Jy ! Component: 1650 - total flux cleaned = 0.00121405 Jy ! Component: 1700 - total flux cleaned = 0.00123426 Jy ! Component: 1750 - total flux cleaned = 0.00122442 Jy ! Component: 1800 - total flux cleaned = 0.00125409 Jy ! Component: 1850 - total flux cleaned = 0.00124434 Jy ! Component: 1900 - total flux cleaned = 0.0012347 Jy ! Component: 1950 - total flux cleaned = 0.00123471 Jy ! Component: 2000 - total flux cleaned = 0.00124429 Jy ! Component: 2050 - total flux cleaned = 0.00124426 Jy ! Component: 2100 - total flux cleaned = 0.00123491 Jy ! Component: 2150 - total flux cleaned = 0.00127167 Jy ! Component: 2200 - total flux cleaned = 0.00128993 Jy ! Component: 2250 - total flux cleaned = 0.00129898 Jy ! Component: 2300 - total flux cleaned = 0.00129901 Jy ! Component: 2350 - total flux cleaned = 0.00132571 Jy ! Component: 2400 - total flux cleaned = 0.00135206 Jy ! Component: 2450 - total flux cleaned = 0.00136948 Jy ! Component: 2500 - total flux cleaned = 0.00136945 Jy ! Component: 2550 - total flux cleaned = 0.00138662 Jy ! Component: 2600 - total flux cleaned = 0.00140356 Jy ! Component: 2650 - total flux cleaned = 0.0013952 Jy ! Component: 2700 - total flux cleaned = 0.00145382 Jy ! Component: 2750 - total flux cleaned = 0.00147037 Jy ! Component: 2800 - total flux cleaned = 0.00145401 Jy ! Component: 2850 - total flux cleaned = 0.00149497 Jy ! Component: 2900 - total flux cleaned = 0.0015193 Jy ! Component: 2950 - total flux cleaned = 0.00154346 Jy ! Component: 3000 - total flux cleaned = 0.00156746 Jy ! Component: 3050 - total flux cleaned = 0.00159137 Jy ! Component: 3100 - total flux cleaned = 0.00165467 Jy ! Component: 3150 - total flux cleaned = 0.00166255 Jy ! Component: 3200 - total flux cleaned = 0.00171725 Jy ! Component: 3250 - total flux cleaned = 0.00174827 Jy ! Component: 3300 - total flux cleaned = 0.00178685 Jy ! Component: 3350 - total flux cleaned = 0.00182523 Jy ! Component: 3400 - total flux cleaned = 0.0018558 Jy ! Component: 3450 - total flux cleaned = 0.00190142 Jy ! Component: 3500 - total flux cleaned = 0.00193171 Jy ! Component: 3550 - total flux cleaned = 0.00196937 Jy ! Component: 3600 - total flux cleaned = 0.0020218 Jy ! Component: 3650 - total flux cleaned = 0.00204418 Jy ! Component: 3700 - total flux cleaned = 0.00209611 Jy ! Component: 3750 - total flux cleaned = 0.00212561 Jy ! Component: 3800 - total flux cleaned = 0.0021623 Jy ! Component: 3850 - total flux cleaned = 0.00219893 Jy ! Component: 3900 - total flux cleaned = 0.00224261 Jy ! Component: 3950 - total flux cleaned = 0.00227159 Jy ! Component: 4000 - total flux cleaned = 0.00230046 Jy ! Component: 4050 - total flux cleaned = 0.00231484 Jy ! Total flux subtracted in 4096 components = 0.00235069 Jy ! Clean residual min=-0.000453 max=0.000401 Jy/beam ! Clean residual mean=0.000002 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0431886 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 306 components and 0.0431886 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1622-1942_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.473 x 3.911 at -0.6584 degrees (North through East) ! Clean map min=-0.0014126 max=0.035889 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1622-1942_C_map.fits wmodel /vlbi/sb072/temp_maps//J1622-1942_C_map.mod ! Writing 306 model components to file: /vlbi/sb072/temp_maps//J1622-1942_C_map.mod wobs /vlbi/sb072/temp_maps//J1622-1942_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1622-1942_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1622-1942_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1622-1942_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0358887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116945 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.977568 0.977568 1.95514 3.91027 7.82055 15.6411 31.2822 62.5644 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 306.883 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1622-1942_C_dfm.log closed on Tue Mar 5 23:19:17 2019