! Started logfile: /vlbi/sb072/temp_maps//J1501+5527_C_dfm.log on Sat Dec 15 22:22:02 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//J1501+5527_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1501+5527_C_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1501+5527 ! ! 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 4256 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 J1501+5527_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=1.000307Jy sigma=49.206062 ! Fit after self-cal, rms=0.994228Jy sigma=48.902646 ! 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=1.158 mas, bmaj=5.605 mas, bpa=-20.82 degrees ! Estimated noise=0.420234 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 = 0.00420992 Jy ! Component: 100 - total flux cleaned = 0.00535483 Jy ! Total flux subtracted in 100 components = 0.00535483 Jy ! Clean residual min=-0.001012 max=0.001120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.00535483 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.00535483 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=0.014269Jy sigma=0.652149 ! Fit after self-cal, rms=0.013073Jy sigma=0.584575 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302075 Jy ! Component: 100 - total flux cleaned = 0.00390424 Jy ! Total flux subtracted in 100 components = 0.00390424 Jy ! Clean residual min=-0.000856 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.00925907 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.00925907 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=0.012407Jy sigma=0.541492 ! Fit after self-cal, rms=0.012408Jy sigma=0.541475 ! 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=1.57 mas, bmaj=5.492 mas, bpa=-20.7 degrees ! Estimated noise=0.232829 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 = 0.000906109 Jy ! Component: 100 - total flux cleaned = 0.00141684 Jy ! Component: 150 - total flux cleaned = 0.00176918 Jy ! Component: 200 - total flux cleaned = 0.00201956 Jy ! Total flux subtracted in 200 components = 0.00201956 Jy ! Clean residual min=-0.000592 max=0.000550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0112786 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.0112786 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=0.012362Jy sigma=0.537336 ! Fit after self-cal, rms=0.012376Jy sigma=0.537169 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 5.492 at -20.7 degrees (North through East) ! Clean map min=-0.00056859 max=0.009305 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.11 KP 1.26 LA 0.68 ! MK 1.10 NL 1.01 PT 1.35 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.97 KP 1.36 LA 0.67 ! MK 1.06 NL 1.40 PT 1.26 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 KP 1.00 LA 1.02 ! MK 0.81 NL 1.06 PT 0.91 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 KP 0.91 LA 1.04 ! MK 1.02 NL 0.92 PT 1.05 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 KP 1.03 LA 0.97 ! MK 0.88 NL 1.04 PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 KP 1.02 LA 1.06 ! MK 1.13 NL 1.08 PT 0.82 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.83 KP 0.84 LA 1.13 ! MK 1.32 NL 1.23 PT 0.96 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 1.08 LA 1.02 ! MK 1.21 NL 1.10 PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.012376Jy sigma=0.537169 ! Fit after self-cal, rms=0.013651Jy sigma=0.531749 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=5.6 mas, bpa=-20.56 degrees ! Estimated noise=0.232655 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 = -0.000152287 Jy ! Component: 100 - total flux cleaned = -0.000156959 Jy ! Component: 150 - total flux cleaned = -0.000157017 Jy ! Component: 200 - total flux cleaned = -0.000162707 Jy ! Total flux subtracted in 200 components = -0.000162707 Jy ! Clean residual min=-0.000470 max=0.000449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0111159 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0111159 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=0.013646Jy sigma=0.531670 ! Fit after self-cal, rms=0.013846Jy sigma=0.530986 ! 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=0.013846Jy sigma=0.530986 ! Fit after self-cal, rms=0.015293Jy sigma=0.530763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=5.646 mas, bpa=-20.55 degrees ! Estimated noise=0.233721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112646 Jy ! Component: 100 - total flux cleaned = -0.00012751 Jy ! Component: 150 - total flux cleaned = -0.000124506 Jy ! Component: 200 - total flux cleaned = -0.000129791 Jy ! Total flux subtracted in 200 components = -0.000129791 Jy ! Clean residual min=-0.000440 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0109861 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0109861 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=0.015289Jy sigma=0.530716 ! Fit after self-cal, rms=0.015367Jy sigma=0.530664 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 = -5.67597e-06 Jy ! Component: 100 - total flux cleaned = -8.06848e-06 Jy ! Component: 150 - total flux cleaned = -1.25821e-05 Jy ! Component: 200 - total flux cleaned = -1.47175e-05 Jy ! Total flux subtracted in 200 components = -1.47175e-05 Jy ! Clean residual min=-0.000449 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0109714 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.0109714 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=0.015366Jy sigma=0.530639 ! Fit after self-cal, rms=0.015366Jy sigma=0.530636 ! 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=0.015366Jy sigma=0.530636 ! Fit after self-cal, rms=0.016390Jy sigma=0.530644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=5.695 mas, bpa=-20.56 degrees ! Estimated noise=0.238197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.82311e-05 Jy ! Component: 100 - total flux cleaned = 7.20643e-05 Jy ! Component: 150 - total flux cleaned = 6.86326e-05 Jy ! Component: 200 - total flux cleaned = 6.86676e-05 Jy ! Total flux subtracted in 200 components = 6.86676e-05 Jy ! Clean residual min=-0.000456 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0110401 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.0110401 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=0.016386Jy sigma=0.530549 ! Fit after self-cal, rms=0.016419Jy sigma=0.530517 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 = -7.24852e-06 Jy ! Component: 100 - total flux cleaned = -1.42746e-05 Jy ! Component: 150 - total flux cleaned = -1.84585e-05 Jy ! Component: 200 - total flux cleaned = -2.03526e-05 Jy ! Total flux subtracted in 200 components = -2.03526e-05 Jy ! Clean residual min=-0.000462 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0110197 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.0110197 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=0.016418Jy sigma=0.530502 ! Fit after self-cal, rms=0.016417Jy sigma=0.530499 ! 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=0.016417Jy sigma=0.530499 ! Fit after self-cal, rms=0.017029Jy sigma=0.530469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.917 mas, bmaj=5.701 mas, bpa=-20 degrees ! Estimated noise=0.291888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139832 Jy ! Component: 100 - total flux cleaned = 0.000139828 Jy ! Component: 150 - total flux cleaned = 0.000137252 Jy ! Component: 200 - total flux cleaned = 0.000135477 Jy ! Total flux subtracted in 200 components = 0.000135477 Jy ! Clean residual min=-0.000473 max=0.000419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0111552 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.0111552 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=0.017026Jy sigma=0.530426 ! Fit after self-cal, rms=0.017041Jy sigma=0.530403 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 = -5.7389e-06 Jy ! Component: 100 - total flux cleaned = -7.12891e-06 Jy ! Component: 150 - total flux cleaned = -7.07236e-06 Jy ! Component: 200 - total flux cleaned = -7.0437e-06 Jy ! Total flux subtracted in 200 components = -7.0437e-06 Jy ! Clean residual min=-0.000464 max=0.000415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0111482 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 0.0111482 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=0.017039Jy sigma=0.530415 ! Fit after self-cal, rms=0.017039Jy sigma=0.530410 ! 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=1.572 mas, bmaj=5.733 mas, bpa=-20.57 degrees ! Estimated noise=0.241711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 5.733 at -20.57 degrees (North through East) ! Clean map min=-0.00044391 max=0.0095313 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=1.153 mas, bmaj=5.87 mas, bpa=-20.7 degrees ! Estimated noise=0.437451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692781 Jy ! Component: 100 - total flux cleaned = 0.00863776 Jy ! Component: 150 - total flux cleaned = 0.00943907 Jy ! Component: 200 - total flux cleaned = 0.00985018 Jy ! Total flux subtracted in 200 components = 0.00985018 Jy ! Clean residual min=-0.000831 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.00985017 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.00985017 Jy ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=5.733 mas, bpa=-20.57 degrees ! Estimated noise=0.241711 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 = 0.00063369 Jy ! Component: 100 - total flux cleaned = 0.000964787 Jy ! Component: 150 - total flux cleaned = 0.0011542 Jy ! Component: 200 - total flux cleaned = 0.00119171 Jy ! Total flux subtracted in 200 components = 0.00119171 Jy ! Clean residual min=-0.000459 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0110419 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0110419 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=3.917 mas, bmaj=5.701 mas, bpa=-20 degrees ! Estimated noise=0.291888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.38965e-05 Jy ! Component: 100 - total flux cleaned = 0.000118721 Jy ! Component: 150 - total flux cleaned = 0.00013311 Jy ! Component: 200 - total flux cleaned = 0.000138059 Jy ! Total flux subtracted in 200 components = 0.000138059 Jy ! Clean residual min=-0.000472 max=0.000400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0111799 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 = 4.56235e-06 Jy ! Component: 100 - total flux cleaned = 6.64062e-06 Jy ! Component: 150 - total flux cleaned = 6.6096e-06 Jy ! Component: 200 - total flux cleaned = 6.57246e-06 Jy ! Total flux subtracted in 200 components = 6.57246e-06 Jy ! Clean residual min=-0.000469 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0111865 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0111865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=5.733 mas, bpa=-20.57 degrees ! Estimated noise=0.241711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.09386e-05 Jy ! Component: 100 - total flux cleaned = -7.97784e-05 Jy ! Component: 150 - total flux cleaned = -8.78424e-05 Jy ! Component: 200 - total flux cleaned = -9.49239e-05 Jy ! Total flux subtracted in 200 components = -9.49239e-05 Jy ! Clean residual min=-0.000467 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0110916 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0110916 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=0.017040Jy sigma=0.530500 ! Fit after self-cal, rms=0.017036Jy sigma=0.530481 wmodel J1501+5527_C_map.mod ! Writing 61 model components to file: J1501+5527_C_map.mod wobs J1501+5527_C_uvs.fits ! Writing UV FITS file: J1501+5527_C_uvs.fits wwins J1501+5527_C_map.win ! wwins: Wrote 1 windows to J1501+5527_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 = -6.61197e-05 Jy ! Component: 100 - total flux cleaned = -0.000155848 Jy ! Component: 150 - total flux cleaned = -0.000259316 Jy ! Component: 200 - total flux cleaned = -0.000292241 Jy ! Component: 250 - total flux cleaned = -0.000336549 Jy ! Component: 300 - total flux cleaned = -0.000367176 Jy ! Component: 350 - total flux cleaned = -0.00040875 Jy ! Component: 400 - total flux cleaned = -0.00044317 Jy ! Component: 450 - total flux cleaned = -0.000487559 Jy ! Component: 500 - total flux cleaned = -0.000525454 Jy ! Component: 550 - total flux cleaned = -0.000573174 Jy ! Component: 600 - total flux cleaned = -0.000619625 Jy ! Component: 650 - total flux cleaned = -0.000644738 Jy ! Component: 700 - total flux cleaned = -0.000674456 Jy ! Component: 750 - total flux cleaned = -0.000713411 Jy ! Component: 800 - total flux cleaned = -0.000751577 Jy ! Component: 850 - total flux cleaned = -0.000770263 Jy ! Component: 900 - total flux cleaned = -0.000784154 Jy ! Component: 950 - total flux cleaned = -0.000807005 Jy ! Component: 1000 - total flux cleaned = -0.000815999 Jy ! Component: 1050 - total flux cleaned = -0.00082929 Jy ! Component: 1100 - total flux cleaned = -0.000824899 Jy ! Component: 1150 - total flux cleaned = -0.000811969 Jy ! Component: 1200 - total flux cleaned = -0.000833391 Jy ! Component: 1250 - total flux cleaned = -0.000833376 Jy ! Component: 1300 - total flux cleaned = -0.000829185 Jy ! Component: 1350 - total flux cleaned = -0.000837425 Jy ! Component: 1400 - total flux cleaned = -0.000837449 Jy ! Component: 1450 - total flux cleaned = -0.000837503 Jy ! Component: 1500 - total flux cleaned = -0.000853511 Jy ! Component: 1550 - total flux cleaned = -0.000853578 Jy ! Component: 1600 - total flux cleaned = -0.000849725 Jy ! Component: 1650 - total flux cleaned = -0.000857469 Jy ! Component: 1700 - total flux cleaned = -0.000857445 Jy ! Component: 1750 - total flux cleaned = -0.000842337 Jy ! Component: 1800 - total flux cleaned = -0.000842404 Jy ! Component: 1850 - total flux cleaned = -0.000838715 Jy ! Component: 1900 - total flux cleaned = -0.000842401 Jy ! Component: 1950 - total flux cleaned = -0.000809526 Jy ! Component: 2000 - total flux cleaned = -0.000805929 Jy ! Component: 2050 - total flux cleaned = -0.000798724 Jy ! Component: 2100 - total flux cleaned = -0.000784495 Jy ! Component: 2150 - total flux cleaned = -0.000777385 Jy ! Component: 2200 - total flux cleaned = -0.000770333 Jy ! Component: 2250 - total flux cleaned = -0.000749388 Jy ! Component: 2300 - total flux cleaned = -0.000725161 Jy ! Component: 2350 - total flux cleaned = -0.000711447 Jy ! Component: 2400 - total flux cleaned = -0.000694374 Jy ! Component: 2450 - total flux cleaned = -0.000667322 Jy ! Component: 2500 - total flux cleaned = -0.000653902 Jy ! Component: 2550 - total flux cleaned = -0.000630533 Jy ! Component: 2600 - total flux cleaned = -0.000617253 Jy ! Component: 2650 - total flux cleaned = -0.000594202 Jy ! Component: 2700 - total flux cleaned = -0.000574557 Jy ! Component: 2750 - total flux cleaned = -0.000542089 Jy ! Component: 2800 - total flux cleaned = -0.000538869 Jy ! Component: 2850 - total flux cleaned = -0.000506837 Jy ! Component: 2900 - total flux cleaned = -0.000490944 Jy ! Component: 2950 - total flux cleaned = -0.000468827 Jy ! Component: 3000 - total flux cleaned = -0.000465734 Jy ! Component: 3050 - total flux cleaned = -0.000450146 Jy ! Component: 3100 - total flux cleaned = -0.00042539 Jy ! Component: 3150 - total flux cleaned = -0.000419256 Jy ! Component: 3200 - total flux cleaned = -0.000410062 Jy ! Component: 3250 - total flux cleaned = -0.000400951 Jy ! Component: 3300 - total flux cleaned = -0.000400946 Jy ! Component: 3350 - total flux cleaned = -0.000394893 Jy ! Component: 3400 - total flux cleaned = -0.000385912 Jy ! Component: 3450 - total flux cleaned = -0.000382924 Jy ! Component: 3500 - total flux cleaned = -0.000385875 Jy ! Component: 3550 - total flux cleaned = -0.000377062 Jy ! Component: 3600 - total flux cleaned = -0.000377061 Jy ! Component: 3650 - total flux cleaned = -0.00037995 Jy ! Component: 3700 - total flux cleaned = -0.000368359 Jy ! Component: 3750 - total flux cleaned = -0.000356823 Jy ! Component: 3800 - total flux cleaned = -0.000336756 Jy ! Component: 3850 - total flux cleaned = -0.000328251 Jy ! Component: 3900 - total flux cleaned = -0.000328268 Jy ! Component: 3950 - total flux cleaned = -0.000316959 Jy ! Component: 4000 - total flux cleaned = -0.000308528 Jy ! Component: 4050 - total flux cleaned = -0.000302934 Jy ! Total flux subtracted in 4096 components = -0.000283465 Jy ! Clean residual min=-0.000178 max=0.000144 Jy/beam ! Clean residual mean=0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0108081 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 320 components and 0.0108081 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1501+5527_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 5.733 at -20.57 degrees (North through East) ! Clean map min=-0.00030371 max=0.0095571 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1501+5527_C_map.fits wmodel /vlbi/sb072/temp_maps//J1501+5527_C_map.mod ! Writing 320 model components to file: /vlbi/sb072/temp_maps//J1501+5527_C_map.mod wobs /vlbi/sb072/temp_maps//J1501+5527_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1501+5527_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1501+5527_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1501+5527_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00955707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.81906e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.51272 1.51272 3.02544 6.05088 12.1018 24.2035 48.407 96.8141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 198.318 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1501+5527_C_dfm.log closed on Sat Dec 15 22:22:06 2018