! Started logfile: .//J1202+3851_X_20180710_dfm.log on Sat Jul 28 19:26:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1202+3851_X_20180710_uva.fits ! Reading UV FITS file: .//J1202+3851_X_20180710_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996795 visibilities/baseline/integration-bin. ! Found source: J1202+3851 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 17416 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1202+3851_X] 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 0.200x0.200 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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000306Jy sigma=24.667608 ! Fit after self-cal, rms=0.984552Jy sigma=24.273395 ! 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=0.6688 mas, bmaj=2.544 mas, bpa=32.39 degrees ! Estimated noise=0.576267 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 = 0.0120598 Jy ! Component: 100 - total flux cleaned = 0.014606 Jy ! Total flux subtracted in 100 components = 0.014606 Jy ! Clean residual min=-0.001655 max=0.001773 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.014606 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.014606 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=0.029020Jy sigma=0.687487 ! Fit after self-cal, rms=0.027285Jy sigma=0.642527 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325548 Jy ! Component: 100 - total flux cleaned = 0.00448627 Jy ! Total flux subtracted in 100 components = 0.00448627 Jy ! Clean residual min=-0.001663 max=0.001592 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0190923 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0190923 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=0.026883Jy sigma=0.631730 ! Fit after self-cal, rms=0.026880Jy sigma=0.631455 ! 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=0.908 mas, bmaj=2.567 mas, bpa=30.28 degrees ! Estimated noise=0.226628 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 = 0.00101663 Jy ! Component: 100 - total flux cleaned = 0.00117995 Jy ! Component: 150 - total flux cleaned = 0.00121231 Jy ! Component: 200 - total flux cleaned = 0.00121161 Jy ! Total flux subtracted in 200 components = 0.00121161 Jy ! Clean residual min=-0.000825 max=0.001086 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0203039 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0203039 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=0.026842Jy sigma=0.630438 ! Fit after self-cal, rms=0.026838Jy sigma=0.630286 ! Inverting map ! Added new window around map position (9.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647997 Jy ! Component: 100 - total flux cleaned = 0.000653766 Jy ! Component: 150 - total flux cleaned = 0.000705934 Jy ! Component: 200 - total flux cleaned = 0.000773525 Jy ! Total flux subtracted in 200 components = 0.000773525 Jy ! Clean residual min=-0.000697 max=0.000731 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0210774 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0210774 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=0.026795Jy sigma=0.629360 ! Fit after self-cal, rms=0.026782Jy sigma=0.629051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.908 x 2.567 at 30.28 degrees (North through East) ! Clean map min=-0.00069135 max=0.019148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.96 KP 0.84 LA 1.09 ! MK 1.07 OV 1.00 PT 1.05 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.13 KP 1.09 LA 1.02 ! MK 0.92 OV 0.99 PT 1.04 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.03 KP 0.99 LA 1.12 ! MK 1.01 OV 1.00 PT 0.98 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.00 KP 1.06 LA 1.04 ! MK 1.01 OV 1.00 PT 1.01 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 0.97 LA 0.93 ! MK 1.02 OV 0.96 PT 1.11 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.01 KP 0.86 LA 1.09 ! MK 1.01 OV 0.95 PT 1.05 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 KP 0.95 LA 1.00 ! MK 0.97 OV 0.89 PT 1.06 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.97 KP 1.09 LA 1.05 ! MK 0.95 OV 1.00 PT 1.09 SC 0.89 ! ! ! Fit before self-cal, rms=0.026782Jy sigma=0.629051 ! Fit after self-cal, rms=0.026911Jy sigma=0.627696 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=2.552 mas, bpa=30.39 degrees ! Estimated noise=0.226371 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 = 5.51253e-06 Jy ! Component: 100 - total flux cleaned = -2.55688e-05 Jy ! Component: 150 - total flux cleaned = -3.47749e-05 Jy ! Component: 200 - total flux cleaned = -5.16623e-05 Jy ! Total flux subtracted in 200 components = -5.16623e-05 Jy ! Clean residual min=-0.000659 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0210257 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0210257 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=0.026904Jy sigma=0.627513 ! Fit after self-cal, rms=0.026969Jy sigma=0.626820 ! 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=0.026969Jy sigma=0.626820 ! Fit after self-cal, rms=0.027240Jy sigma=0.626733 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=2.55 mas, bpa=30.42 degrees ! Estimated noise=0.227121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149392 Jy ! Component: 100 - total flux cleaned = 0.000130811 Jy ! Component: 150 - total flux cleaned = 0.000106516 Jy ! Component: 200 - total flux cleaned = 9.20785e-05 Jy ! Total flux subtracted in 200 components = 9.20785e-05 Jy ! Clean residual min=-0.000666 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0211178 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.0211178 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=0.027235Jy sigma=0.626587 ! Fit after self-cal, rms=0.027265Jy sigma=0.626518 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 = 2.35539e-05 Jy ! Component: 100 - total flux cleaned = 7.89909e-06 Jy ! Component: 150 - total flux cleaned = -6.26602e-06 Jy ! Component: 200 - total flux cleaned = -3.79333e-05 Jy ! Total flux subtracted in 200 components = -3.79333e-05 Jy ! Clean residual min=-0.000659 max=0.000527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0210799 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0210799 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=0.027262Jy sigma=0.626418 ! Fit after self-cal, rms=0.027257Jy sigma=0.626072 ! 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=0.027257Jy sigma=0.626072 ! Fit after self-cal, rms=0.027388Jy sigma=0.626048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=2.549 mas, bpa=30.43 degrees ! Estimated noise=0.227526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.2486e-05 Jy ! Component: 100 - total flux cleaned = 4.79785e-05 Jy ! Component: 150 - total flux cleaned = 3.45669e-05 Jy ! Component: 200 - total flux cleaned = 2.23291e-05 Jy ! Total flux subtracted in 200 components = 2.23291e-05 Jy ! Clean residual min=-0.000642 max=0.000528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0211022 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0211022 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=0.027385Jy sigma=0.625948 ! Fit after self-cal, rms=0.027397Jy sigma=0.625930 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 = -9.38053e-06 Jy ! Component: 100 - total flux cleaned = -2.22705e-05 Jy ! Component: 150 - total flux cleaned = -3.94311e-05 Jy ! Component: 200 - total flux cleaned = -6.03339e-05 Jy ! Total flux subtracted in 200 components = -6.03339e-05 Jy ! Clean residual min=-0.000633 max=0.000516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0210419 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.0210419 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=0.027394Jy sigma=0.625862 ! Fit after self-cal, rms=0.027393Jy sigma=0.625848 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.027393Jy sigma=0.625848 ! Fit after self-cal, rms=0.027484Jy sigma=0.625839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=2.92 mas, bpa=26.97 degrees ! Estimated noise=0.287695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.3254e-05 Jy ! Component: 100 - total flux cleaned = -0.000109486 Jy ! Component: 150 - total flux cleaned = -0.000103297 Jy ! Component: 200 - total flux cleaned = -0.000119412 Jy ! Total flux subtracted in 200 components = -0.000119412 Jy ! Clean residual min=-0.000577 max=0.000628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0209225 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0209225 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=0.027483Jy sigma=0.625798 ! Fit after self-cal, rms=0.027483Jy sigma=0.625753 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 = -6.81734e-05 Jy ! Component: 100 - total flux cleaned = -9.05215e-05 Jy ! Component: 150 - total flux cleaned = -9.54615e-05 Jy ! Component: 200 - total flux cleaned = -0.000104314 Jy ! Total flux subtracted in 200 components = -0.000104314 Jy ! Clean residual min=-0.000595 max=0.000602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0208181 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.0208181 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=0.027483Jy sigma=0.625732 ! Fit after self-cal, rms=0.027483Jy sigma=0.625724 ! 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=0.9015 mas, bmaj=2.549 mas, bpa=30.44 degrees ! Estimated noise=0.228041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9015 x 2.549 at 30.44 degrees (North through East) ! Clean map min=-0.00071501 max=0.01913 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=0.6653 mas, bmaj=2.528 mas, bpa=32.58 degrees ! Estimated noise=0.575669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143618 Jy ! Component: 100 - total flux cleaned = 0.017817 Jy ! Component: 150 - total flux cleaned = 0.019283 Jy ! Component: 200 - total flux cleaned = 0.0201694 Jy ! Total flux subtracted in 200 components = 0.0201694 Jy ! Clean residual min=-0.001690 max=0.001341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0201694 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 0.0201694 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9015 mas, bmaj=2.549 mas, bpa=30.44 degrees ! Estimated noise=0.228041 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 = 0.000947145 Jy ! Component: 100 - total flux cleaned = 0.00133418 Jy ! Component: 150 - total flux cleaned = 0.00147345 Jy ! Component: 200 - total flux cleaned = 0.00158363 Jy ! Total flux subtracted in 200 components = 0.00158363 Jy ! Clean residual min=-0.000847 max=0.000658 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.021753 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.021753 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=2.92 mas, bpa=26.97 degrees ! Estimated noise=0.287695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.18396e-05 Jy ! Component: 100 - total flux cleaned = -1.29617e-05 Jy ! Component: 150 - total flux cleaned = -2.78481e-05 Jy ! Component: 200 - total flux cleaned = -0.000120072 Jy ! Total flux subtracted in 200 components = -0.000120072 Jy ! Clean residual min=-0.000679 max=0.000760 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.021633 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 = -5.85179e-05 Jy ! Component: 100 - total flux cleaned = -0.000101398 Jy ! Component: 150 - total flux cleaned = -0.000160274 Jy ! Component: 200 - total flux cleaned = -0.000204791 Jy ! Total flux subtracted in 200 components = -0.000204791 Jy ! Clean residual min=-0.000620 max=0.000678 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0214282 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.0214282 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9015 mas, bmaj=2.549 mas, bpa=30.44 degrees ! Estimated noise=0.228041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017055 Jy ! Component: 100 - total flux cleaned = -0.000146825 Jy ! Component: 150 - total flux cleaned = -0.000167858 Jy ! Component: 200 - total flux cleaned = -0.000185856 Jy ! Total flux subtracted in 200 components = -0.000185856 Jy ! Clean residual min=-0.000661 max=0.000510 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0212423 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0212423 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=0.027486Jy sigma=0.625886 ! Fit after self-cal, rms=0.027486Jy sigma=0.625850 wmodel J1202+3851_X_map.mod ! Writing 80 model components to file: J1202+3851_X_map.mod wobs J1202+3851_X_uvs.fits ! Writing UV FITS file: J1202+3851_X_uvs.fits wwins J1202+3851_X_map.win ! wwins: Wrote 2 windows to J1202+3851_X_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 = -0.000281921 Jy ! Component: 100 - total flux cleaned = -0.000385907 Jy ! Component: 150 - total flux cleaned = -0.000445121 Jy ! Component: 200 - total flux cleaned = -0.000468985 Jy ! Component: 250 - total flux cleaned = -0.000491902 Jy ! Component: 300 - total flux cleaned = -0.000527991 Jy ! Component: 350 - total flux cleaned = -0.000521019 Jy ! Component: 400 - total flux cleaned = -0.000527775 Jy ! Component: 450 - total flux cleaned = -0.000553711 Jy ! Component: 500 - total flux cleaned = -0.000578883 Jy ! Component: 550 - total flux cleaned = -0.00060951 Jy ! Component: 600 - total flux cleaned = -0.000627567 Jy ! Component: 650 - total flux cleaned = -0.000656902 Jy ! Component: 700 - total flux cleaned = -0.000691392 Jy ! Component: 750 - total flux cleaned = -0.000730801 Jy ! Component: 800 - total flux cleaned = -0.000747433 Jy ! Component: 850 - total flux cleaned = -0.000774664 Jy ! Component: 900 - total flux cleaned = -0.00077465 Jy ! Component: 950 - total flux cleaned = -0.000769352 Jy ! Component: 1000 - total flux cleaned = -0.000748595 Jy ! Component: 1050 - total flux cleaned = -0.000753786 Jy ! Component: 1100 - total flux cleaned = -0.000748665 Jy ! Component: 1150 - total flux cleaned = -0.000758649 Jy ! Component: 1200 - total flux cleaned = -0.00075374 Jy ! Component: 1250 - total flux cleaned = -0.000763513 Jy ! Component: 1300 - total flux cleaned = -0.00075866 Jy ! Component: 1350 - total flux cleaned = -0.000749169 Jy ! Component: 1400 - total flux cleaned = -0.000758571 Jy ! Component: 1450 - total flux cleaned = -0.000744638 Jy ! Component: 1500 - total flux cleaned = -0.000744631 Jy ! Component: 1550 - total flux cleaned = -0.000753768 Jy ! Component: 1600 - total flux cleaned = -0.000758255 Jy ! Component: 1650 - total flux cleaned = -0.000749355 Jy ! Component: 1700 - total flux cleaned = -0.0007582 Jy ! Component: 1750 - total flux cleaned = -0.000762533 Jy ! Component: 1800 - total flux cleaned = -0.000753894 Jy ! Component: 1850 - total flux cleaned = -0.000753911 Jy ! Component: 1900 - total flux cleaned = -0.000736919 Jy ! Component: 1950 - total flux cleaned = -0.000724283 Jy ! Component: 2000 - total flux cleaned = -0.000720171 Jy ! Component: 2050 - total flux cleaned = -0.000720209 Jy ! Component: 2100 - total flux cleaned = -0.000716112 Jy ! Component: 2150 - total flux cleaned = -0.000716103 Jy ! Component: 2200 - total flux cleaned = -0.00071605 Jy ! Component: 2250 - total flux cleaned = -0.000699899 Jy ! Component: 2300 - total flux cleaned = -0.000699892 Jy ! Component: 2350 - total flux cleaned = -0.000687992 Jy ! Component: 2400 - total flux cleaned = -0.000684045 Jy ! Component: 2450 - total flux cleaned = -0.000687942 Jy ! Component: 2500 - total flux cleaned = -0.00067237 Jy ! Component: 2550 - total flux cleaned = -0.000668484 Jy ! Component: 2600 - total flux cleaned = -0.000660791 Jy ! Component: 2650 - total flux cleaned = -0.000664595 Jy ! Component: 2700 - total flux cleaned = -0.000656963 Jy ! Component: 2750 - total flux cleaned = -0.000656938 Jy ! Component: 2800 - total flux cleaned = -0.000653162 Jy ! Component: 2850 - total flux cleaned = -0.000649404 Jy ! Component: 2900 - total flux cleaned = -0.000641944 Jy ! Component: 2950 - total flux cleaned = -0.000627153 Jy ! Component: 3000 - total flux cleaned = -0.000619793 Jy ! Component: 3050 - total flux cleaned = -0.000623454 Jy ! Component: 3100 - total flux cleaned = -0.000605261 Jy ! Component: 3150 - total flux cleaned = -0.000590785 Jy ! Component: 3200 - total flux cleaned = -0.000590799 Jy ! Component: 3250 - total flux cleaned = -0.000580034 Jy ! Component: 3300 - total flux cleaned = -0.000572906 Jy ! Component: 3350 - total flux cleaned = -0.00055512 Jy ! Component: 3400 - total flux cleaned = -0.000544523 Jy ! Component: 3450 - total flux cleaned = -0.000526879 Jy ! Component: 3500 - total flux cleaned = -0.000526874 Jy ! Component: 3550 - total flux cleaned = -0.000509388 Jy ! Component: 3600 - total flux cleaned = -0.000502423 Jy ! Component: 3650 - total flux cleaned = -0.000495462 Jy ! Component: 3700 - total flux cleaned = -0.000481604 Jy ! Component: 3750 - total flux cleaned = -0.0004609 Jy ! Component: 3800 - total flux cleaned = -0.000454026 Jy ! Component: 3850 - total flux cleaned = -0.000443738 Jy ! Component: 3900 - total flux cleaned = -0.000443743 Jy ! Component: 3950 - total flux cleaned = -0.000426702 Jy ! Component: 4000 - total flux cleaned = -0.000419918 Jy ! Component: 4050 - total flux cleaned = -0.000406358 Jy ! Total flux subtracted in 4096 components = -0.0003996 Jy ! Clean residual min=-0.000224 max=0.000188 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0208427 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 339 components and 0.0208427 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1202+3851_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9015 x 2.549 at 30.44 degrees (North through East) ! Clean map min=-0.00058174 max=0.018938 Jy/beam ! Writing clean map to FITS file: .//J1202+3851_X_20180710_map.fits wmodel .//J1202+3851_X_20180710_map.mod ! Writing 339 model components to file: .//J1202+3851_X_20180710_map.mod wobs .//J1202+3851_X_20180710_uvs.fits ! Writing UV FITS file: .//J1202+3851_X_20180710_uvs.fits wwins .//J1202+3851_X_20180710_map.win ! wwins: Wrote 3 windows to .//J1202+3851_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0189377 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.37442e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.851386 0.851386 1.70277 3.40554 6.81109 13.6222 27.2444 54.4887 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.366 quit ! Quitting program ! Log file .//J1202+3851_X_20180710_dfm.log closed on Sat Jul 28 19:26:39 2018