! Started logfile: /vlbi/sb072/temp_maps//J1044+0655_C_dfm.log on Thu Jan 31 09:31:42 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//J1044+0655_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1044+0655_C_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1044+0655 ! ! 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 76 lines of history. ! ! Reading 1568 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 J1044+0655_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=1.016014Jy sigma=38.057792 ! Fit after self-cal, rms=0.859623Jy sigma=32.219631 ! 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=1.193 mas, bmaj=3.123 mas, bpa=2.77 degrees ! Estimated noise=0.728824 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 = 0.104413 Jy ! Component: 100 - total flux cleaned = 0.133132 Jy ! Total flux subtracted in 100 components = 0.133132 Jy ! Clean residual min=-0.008637 max=0.012374 Jy/beam ! Clean residual mean=-0.000001 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.133132 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.133132 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=0.037101Jy sigma=1.235494 ! Fit after self-cal, rms=0.036892Jy sigma=1.225567 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137378 Jy ! Component: 100 - total flux cleaned = 0.0203406 Jy ! Total flux subtracted in 100 components = 0.0203406 Jy ! Clean residual min=-0.005909 max=0.007184 Jy/beam ! Clean residual mean=0.000000 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.153473 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.153473 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=0.030577Jy sigma=0.949008 ! Fit after self-cal, rms=0.030430Jy sigma=0.943406 ! Inverting map ! Added new window around map position (3.3, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473681 Jy ! Component: 100 - total flux cleaned = 0.00581495 Jy ! Total flux subtracted in 100 components = 0.00581495 Jy ! Clean residual min=-0.004541 max=0.006236 Jy/beam ! Clean residual mean=0.000000 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.159288 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.159288 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=0.028910Jy sigma=0.878015 ! Fit after self-cal, rms=0.028786Jy sigma=0.873060 ! Inverting map ! Added new window around map position (14.1, -36.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459723 Jy ! Component: 100 - total flux cleaned = 0.00517684 Jy ! Total flux subtracted in 100 components = 0.00517684 Jy ! Clean residual min=-0.003691 max=0.005049 Jy/beam ! Clean residual mean=0.000000 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.164465 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.164465 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=0.028039Jy sigma=0.851372 ! Fit after self-cal, rms=0.028029Jy sigma=0.849805 ! 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=1.494 mas, bmaj=3.545 mas, bpa=2.59 degrees ! Estimated noise=0.508817 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 = 0.00489247 Jy ! Component: 100 - total flux cleaned = 0.00636746 Jy ! Component: 150 - total flux cleaned = 0.00667726 Jy ! Component: 200 - total flux cleaned = 0.00667803 Jy ! Total flux subtracted in 200 components = 0.00667803 Jy ! Clean residual min=-0.005153 max=0.005885 Jy/beam ! Clean residual mean=0.000002 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.171143 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.171143 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=0.027062Jy sigma=0.797536 ! Fit after self-cal, rms=0.026950Jy sigma=0.793823 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 3.545 at 2.59 degrees (North through East) ! Clean map min=-0.0048858 max=0.13784 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.02 KP 0.97 LA 1.01 ! MK 1.00 NL 1.07 OV 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.99 KP 0.94 LA 1.01 ! MK 1.00 NL 1.07 OV 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.00 KP 0.96 LA 1.02 ! MK 1.01 NL 1.06 OV 1.01 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 0.95 LA 1.05 ! MK 0.99 NL 1.04 OV 0.98 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 0.91 LA 1.00 ! MK 1.01 NL 1.07 OV 0.99 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 0.92 LA 0.98 ! MK 1.01 NL 1.06 OV 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 0.92 LA 0.98 ! MK 0.98 NL 1.05 OV 0.97 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 KP 0.93 LA 0.99 ! MK 0.96 NL 1.00 OV 0.96 SC 0.94 ! ! ! Fit before self-cal, rms=0.026950Jy sigma=0.793823 ! Fit after self-cal, rms=0.025859Jy sigma=0.714780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=3.556 mas, bpa=2.585 degrees ! Estimated noise=0.507001 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 (3, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403751 Jy ! Component: 100 - total flux cleaned = 0.00478735 Jy ! Component: 150 - total flux cleaned = 0.00495923 Jy ! Component: 200 - total flux cleaned = 0.0050173 Jy ! Total flux subtracted in 200 components = 0.0050173 Jy ! Clean residual min=-0.002491 max=0.002614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.17616 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.17616 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=0.024831Jy sigma=0.667952 ! Fit after self-cal, rms=0.024797Jy sigma=0.667053 ! 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=0.024797Jy sigma=0.667053 ! Fit after self-cal, rms=0.024589Jy sigma=0.665712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.55 mas, bpa=2.634 degrees ! Estimated noise=0.504054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220835 Jy ! Component: 100 - total flux cleaned = -4.83282e-05 Jy ! Component: 150 - total flux cleaned = -0.000178533 Jy ! Component: 200 - total flux cleaned = -0.000418267 Jy ! Total flux subtracted in 200 components = -0.000418267 Jy ! Clean residual min=-0.002231 max=0.002065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.175742 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.175742 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=0.024370Jy sigma=0.656346 ! Fit after self-cal, rms=0.024348Jy sigma=0.655718 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 = -1.19449e-05 Jy ! Component: 100 - total flux cleaned = -0.000222192 Jy ! Component: 150 - total flux cleaned = -0.000316798 Jy ! Component: 200 - total flux cleaned = -0.000316862 Jy ! Total flux subtracted in 200 components = -0.000316862 Jy ! Clean residual min=-0.002200 max=0.001853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.175425 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.175425 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=0.024249Jy sigma=0.651905 ! Fit after self-cal, rms=0.024240Jy sigma=0.651672 ! 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=0.024240Jy sigma=0.651672 ! Fit after self-cal, rms=0.024136Jy sigma=0.648071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.482 mas, bmaj=3.545 mas, bpa=2.614 degrees ! Estimated noise=0.50345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132173 Jy ! Component: 100 - total flux cleaned = 0.000124363 Jy ! Component: 150 - total flux cleaned = 0.000278183 Jy ! Component: 200 - total flux cleaned = 0.000396669 Jy ! Total flux subtracted in 200 components = 0.000396669 Jy ! Clean residual min=-0.002059 max=0.001636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.175822 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.175822 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=0.024057Jy sigma=0.645016 ! Fit after self-cal, rms=0.024048Jy sigma=0.644816 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 = 9.89789e-05 Jy ! Component: 100 - total flux cleaned = 0.00016522 Jy ! Component: 150 - total flux cleaned = 0.000105534 Jy ! Component: 200 - total flux cleaned = 0.000105609 Jy ! Total flux subtracted in 200 components = 0.000105609 Jy ! Clean residual min=-0.002000 max=0.001565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.175927 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.175927 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=0.024010Jy sigma=0.643366 ! Fit after self-cal, rms=0.024006Jy sigma=0.643293 ! 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=0.024006Jy sigma=0.643293 ! Fit after self-cal, rms=0.023950Jy sigma=0.640544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=5.238 mas, bpa=-5.375 degrees ! Estimated noise=0.670746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141153 Jy ! Component: 100 - total flux cleaned = 0.000264214 Jy ! Component: 150 - total flux cleaned = 0.000445955 Jy ! Component: 200 - total flux cleaned = 0.000554822 Jy ! Total flux subtracted in 200 components = 0.000554822 Jy ! Clean residual min=-0.002410 max=0.001964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.176482 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.176482 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=0.023943Jy sigma=0.640081 ! Fit after self-cal, rms=0.023937Jy sigma=0.639764 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 = 3.78546e-05 Jy ! Component: 100 - total flux cleaned = 0.000153712 Jy ! Component: 150 - total flux cleaned = 0.000256453 Jy ! Component: 200 - total flux cleaned = 0.000332927 Jy ! Total flux subtracted in 200 components = 0.000332927 Jy ! Clean residual min=-0.002293 max=0.001891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.176815 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.176815 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=0.023946Jy sigma=0.640179 ! Fit after self-cal, rms=0.023944Jy sigma=0.640085 ! 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=1.48 mas, bmaj=3.543 mas, bpa=2.563 degrees ! Estimated noise=0.503438 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 3.543 at 2.563 degrees (North through East) ! Clean map min=-0.0023597 max=0.1375 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=1.182 mas, bmaj=3.126 mas, bpa=2.739 degrees ! Estimated noise=0.718644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103056 Jy ! Component: 100 - total flux cleaned = 0.13252 Jy ! Component: 150 - total flux cleaned = 0.146486 Jy ! Component: 200 - total flux cleaned = 0.154193 Jy ! Total flux subtracted in 200 components = 0.154193 Jy ! Clean residual min=-0.003941 max=0.004405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.154193 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.154193 Jy ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=3.543 mas, bpa=2.563 degrees ! Estimated noise=0.503438 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 = 0.00751392 Jy ! Component: 100 - total flux cleaned = 0.0125577 Jy ! Component: 150 - total flux cleaned = 0.0162833 Jy ! Component: 200 - total flux cleaned = 0.0187852 Jy ! Total flux subtracted in 200 components = 0.0187852 Jy ! Clean residual min=-0.002416 max=0.002553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.172979 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.172979 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=3.107 mas, bmaj=5.238 mas, bpa=-5.375 degrees ! Estimated noise=0.670746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353945 Jy ! Component: 100 - total flux cleaned = 0.00397668 Jy ! Component: 150 - total flux cleaned = 0.00443677 Jy ! Component: 200 - total flux cleaned = 0.00460068 Jy ! Total flux subtracted in 200 components = 0.00460068 Jy ! Clean residual min=-0.002416 max=0.002258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.177579 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 = 0.00018296 Jy ! Component: 100 - total flux cleaned = 0.00026258 Jy ! Component: 150 - total flux cleaned = 0.000295701 Jy ! Component: 200 - total flux cleaned = 0.000294694 Jy ! Total flux subtracted in 200 components = 0.000294694 Jy ! Clean residual min=-0.002299 max=0.002092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.177874 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 89 components and 0.177874 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=3.543 mas, bpa=2.563 degrees ! Estimated noise=0.503438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210959 Jy ! Component: 100 - total flux cleaned = 1.96862e-05 Jy ! Component: 150 - total flux cleaned = 0.000141001 Jy ! Component: 200 - total flux cleaned = 0.000279128 Jy ! Total flux subtracted in 200 components = 0.000279128 Jy ! Clean residual min=-0.001815 max=0.001593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.178153 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.178153 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=0.024074Jy sigma=0.643917 ! Fit after self-cal, rms=0.024023Jy sigma=0.642234 wmodel J1044+0655_C_map.mod ! Writing 104 model components to file: J1044+0655_C_map.mod wobs J1044+0655_C_uvs.fits ! Writing UV FITS file: J1044+0655_C_uvs.fits wwins J1044+0655_C_map.win ! wwins: Wrote 4 windows to J1044+0655_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 = -0.000397446 Jy ! Component: 100 - total flux cleaned = -0.000427536 Jy ! Component: 150 - total flux cleaned = -0.000479955 Jy ! Component: 200 - total flux cleaned = -0.000479966 Jy ! Component: 250 - total flux cleaned = -0.000527278 Jy ! Component: 300 - total flux cleaned = -0.000572535 Jy ! Component: 350 - total flux cleaned = -0.00066026 Jy ! Component: 400 - total flux cleaned = -0.000703005 Jy ! Component: 450 - total flux cleaned = -0.000785811 Jy ! Component: 500 - total flux cleaned = -0.000865887 Jy ! Component: 550 - total flux cleaned = -0.000981982 Jy ! Component: 600 - total flux cleaned = -0.00107622 Jy ! Component: 650 - total flux cleaned = -0.00115032 Jy ! Component: 700 - total flux cleaned = -0.00125795 Jy ! Component: 750 - total flux cleaned = -0.00134535 Jy ! Component: 800 - total flux cleaned = -0.00136249 Jy ! Component: 850 - total flux cleaned = -0.00146386 Jy ! Component: 900 - total flux cleaned = -0.0015465 Jy ! Component: 950 - total flux cleaned = -0.00161076 Jy ! Component: 1000 - total flux cleaned = -0.00167453 Jy ! Component: 1050 - total flux cleaned = -0.0017834 Jy ! Component: 1100 - total flux cleaned = -0.001905 Jy ! Component: 1150 - total flux cleaned = -0.00203933 Jy ! Component: 1200 - total flux cleaned = -0.00212764 Jy ! Component: 1250 - total flux cleaned = -0.00228635 Jy ! Component: 1300 - total flux cleaned = -0.00232911 Jy ! Component: 1350 - total flux cleaned = -0.00244054 Jy ! Component: 1400 - total flux cleaned = -0.00249522 Jy ! Component: 1450 - total flux cleaned = -0.00250918 Jy ! Component: 1500 - total flux cleaned = -0.00256251 Jy ! Component: 1550 - total flux cleaned = -0.00260183 Jy ! Component: 1600 - total flux cleaned = -0.00262731 Jy ! Component: 1650 - total flux cleaned = -0.00260173 Jy ! Component: 1700 - total flux cleaned = -0.00262681 Jy ! Component: 1750 - total flux cleaned = -0.00263905 Jy ! Component: 1800 - total flux cleaned = -0.00265125 Jy ! Component: 1850 - total flux cleaned = -0.00267551 Jy ! Component: 1900 - total flux cleaned = -0.00266369 Jy ! Component: 1950 - total flux cleaned = -0.00268702 Jy ! Component: 2000 - total flux cleaned = -0.00271 Jy ! Component: 2050 - total flux cleaned = -0.00269828 Jy ! Component: 2100 - total flux cleaned = -0.00268695 Jy ! Component: 2150 - total flux cleaned = -0.00269829 Jy ! Component: 2200 - total flux cleaned = -0.0027312 Jy ! Component: 2250 - total flux cleaned = -0.0027202 Jy ! Component: 2300 - total flux cleaned = -0.00277388 Jy ! Component: 2350 - total flux cleaned = -0.00279492 Jy ! Component: 2400 - total flux cleaned = -0.00279495 Jy ! Component: 2450 - total flux cleaned = -0.00278455 Jy ! Component: 2500 - total flux cleaned = -0.00282579 Jy ! Component: 2550 - total flux cleaned = -0.00282572 Jy ! Component: 2600 - total flux cleaned = -0.00281571 Jy ! Component: 2650 - total flux cleaned = -0.00286531 Jy ! Component: 2700 - total flux cleaned = -0.00285555 Jy ! Component: 2750 - total flux cleaned = -0.00287501 Jy ! Component: 2800 - total flux cleaned = -0.00288466 Jy ! Component: 2850 - total flux cleaned = -0.00291302 Jy ! Component: 2900 - total flux cleaned = -0.00295998 Jy ! Component: 2950 - total flux cleaned = -0.00296935 Jy ! Component: 3000 - total flux cleaned = -0.00300641 Jy ! Component: 3050 - total flux cleaned = -0.00305221 Jy ! Component: 3100 - total flux cleaned = -0.0030794 Jy ! Component: 3150 - total flux cleaned = -0.00311512 Jy ! Component: 3200 - total flux cleaned = -0.00311503 Jy ! Component: 3250 - total flux cleaned = -0.0031503 Jy ! Component: 3300 - total flux cleaned = -0.00316767 Jy ! Component: 3350 - total flux cleaned = -0.00318506 Jy ! Component: 3400 - total flux cleaned = -0.00317646 Jy ! Component: 3450 - total flux cleaned = -0.00322775 Jy ! Component: 3500 - total flux cleaned = -0.00326164 Jy ! Component: 3550 - total flux cleaned = -0.00327017 Jy ! Component: 3600 - total flux cleaned = -0.00332006 Jy ! Component: 3650 - total flux cleaned = -0.00332003 Jy ! Component: 3700 - total flux cleaned = -0.0033284 Jy ! Component: 3750 - total flux cleaned = -0.00339365 Jy ! Component: 3800 - total flux cleaned = -0.00340976 Jy ! Component: 3850 - total flux cleaned = -0.00342576 Jy ! Component: 3900 - total flux cleaned = -0.00344165 Jy ! Component: 3950 - total flux cleaned = -0.00345741 Jy ! Component: 4000 - total flux cleaned = -0.00347314 Jy ! Component: 4050 - total flux cleaned = -0.00350435 Jy ! Total flux subtracted in 4096 components = -0.0035043 Jy ! Clean residual min=-0.000431 max=0.000391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.174649 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 374 components and 0.174649 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1044+0655_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 3.543 at 2.563 degrees (North through East) ! Clean map min=-0.0016864 max=0.13708 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1044+0655_C_map.fits wmodel /vlbi/sb072/temp_maps//J1044+0655_C_map.mod ! Writing 374 model components to file: /vlbi/sb072/temp_maps//J1044+0655_C_map.mod wobs /vlbi/sb072/temp_maps//J1044+0655_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1044+0655_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1044+0655_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1044+0655_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127449 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278923 0.278923 0.557846 1.11569 2.23138 4.46277 8.92553 17.8511 35.7021 71.4042 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1075.57 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1044+0655_C_dfm.log closed on Thu Jan 31 09:31:47 2019