! Started logfile: .//J2333+1913_X_dfm.log on Mon Jan 20 19:29:38 2020 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 .//J2333+1913_X_uva.fits ! Reading UV FITS file: .//J2333+1913_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.95098 visibilities/baseline/integration-bin. ! Found source: J2333+1913 ! ! 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 85 lines of history. ! ! Reading 4656 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 J2333+1913_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004714Jy sigma=19.179989 ! Fit after self-cal, rms=0.921311Jy sigma=17.558710 ! 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=0.7913 mas, bmaj=2.231 mas, bpa=-17.84 degrees ! Estimated noise=1.0031 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 = 0.0599645 Jy ! Component: 100 - total flux cleaned = 0.0756405 Jy ! Total flux subtracted in 100 components = 0.0756405 Jy ! Clean residual min=-0.006858 max=0.015058 Jy/beam ! Clean residual mean=0.000000 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.0756405 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0756405 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=0.045426Jy sigma=0.823976 ! Fit after self-cal, rms=0.045312Jy sigma=0.821376 ! Inverting map ! Added new window around map position (1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125328 Jy ! Component: 100 - total flux cleaned = 0.0186241 Jy ! Total flux subtracted in 100 components = 0.0186241 Jy ! Clean residual min=-0.005505 max=0.006980 Jy/beam ! Clean residual mean=0.000000 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.0942645 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0942645 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=0.041161Jy sigma=0.733123 ! Fit after self-cal, rms=0.040666Jy sigma=0.723770 ! 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=1.031 mas, bmaj=2.237 mas, bpa=-15.26 degrees ! Estimated noise=0.552513 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 = 0.00787438 Jy ! Component: 100 - total flux cleaned = 0.0124261 Jy ! Component: 150 - total flux cleaned = 0.0153376 Jy ! Component: 200 - total flux cleaned = 0.0174467 Jy ! Total flux subtracted in 200 components = 0.0174467 Jy ! Clean residual min=-0.003378 max=0.005272 Jy/beam ! Clean residual mean=0.000002 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.111711 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.111711 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=0.039092Jy sigma=0.689266 ! Fit after self-cal, rms=0.038942Jy sigma=0.686026 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.237 at -15.26 degrees (North through East) ! Clean map min=-0.0032012 max=0.077234 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.11 KP 1.03 ! MK 1.03 NL 0.85 OV 1.02 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.02 KP 0.96 ! MK 1.04 NL 0.88 OV 1.09 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.11 KP 0.98 ! MK 1.00 NL 0.92 OV 1.14 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.02 KP 1.00 ! MK 0.97 NL 0.87 OV 1.09 PT 0.95 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.09 KP 0.97 ! MK 0.98 NL 0.93 OV 1.08 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.23 KP 1.00 ! MK 0.94 NL 0.89 OV 1.14 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.16 KP 1.01 ! MK 0.94 NL 0.92 OV 1.11 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.10 KP 0.97 ! MK 1.05 NL 0.91 OV 1.11 PT 0.94 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.038942Jy sigma=0.686026 ! Fit after self-cal, rms=0.039021Jy sigma=0.668221 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.257 mas, bpa=-15.57 degrees ! Estimated noise=0.55063 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 = 2.57649e-05 Jy ! Component: 100 - total flux cleaned = -6.61759e-05 Jy ! Component: 150 - total flux cleaned = -0.000134725 Jy ! Component: 200 - total flux cleaned = -0.000194255 Jy ! Total flux subtracted in 200 components = -0.000194255 Jy ! Clean residual min=-0.002060 max=0.001914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.111517 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.111517 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=0.038930Jy sigma=0.666571 ! Fit after self-cal, rms=0.038973Jy sigma=0.666196 ! 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=0.038973Jy sigma=0.666196 ! Fit after self-cal, rms=0.038956Jy sigma=0.666146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.257 mas, bpa=-15.51 degrees ! Estimated noise=0.550216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116955 Jy ! Component: 100 - total flux cleaned = -0.000142672 Jy ! Component: 150 - total flux cleaned = -0.0002686 Jy ! Component: 200 - total flux cleaned = -0.000335138 Jy ! Total flux subtracted in 200 components = -0.000335138 Jy ! Clean residual min=-0.001881 max=0.001851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.111182 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.111182 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=0.038914Jy sigma=0.665433 ! Fit after self-cal, rms=0.038905Jy sigma=0.665343 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 = 6.03333e-05 Jy ! Component: 100 - total flux cleaned = 3.89542e-05 Jy ! Component: 150 - total flux cleaned = 2.44862e-07 Jy ! Component: 200 - total flux cleaned = -7.09682e-05 Jy ! Total flux subtracted in 200 components = -7.09682e-05 Jy ! Clean residual min=-0.001776 max=0.001837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.111111 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.111111 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=0.038883Jy sigma=0.664957 ! Fit after self-cal, rms=0.038872Jy sigma=0.664910 ! Inverting map ! Added new window around map position (5.4, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115785 Jy ! Component: 100 - total flux cleaned = 0.00139076 Jy ! Component: 150 - total flux cleaned = 0.00139125 Jy ! Component: 200 - total flux cleaned = 0.00133188 Jy ! Total flux subtracted in 200 components = 0.00133188 Jy ! Clean residual min=-0.001622 max=0.001449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.112443 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.112443 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=0.038781Jy sigma=0.663194 ! Fit after self-cal, rms=0.038768Jy sigma=0.663113 ! 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=0.038768Jy sigma=0.663113 ! Fit after self-cal, rms=0.038686Jy sigma=0.663070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.257 mas, bpa=-15.52 degrees ! Estimated noise=0.548838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281839 Jy ! Component: 100 - total flux cleaned = 0.000257683 Jy ! Component: 150 - total flux cleaned = 0.000185838 Jy ! Component: 200 - total flux cleaned = 0.000141133 Jy ! Total flux subtracted in 200 components = 0.000141133 Jy ! Clean residual min=-0.001551 max=0.001428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.112584 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.112584 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=0.038651Jy sigma=0.662519 ! Fit after self-cal, rms=0.038650Jy sigma=0.662491 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 = 7.34304e-05 Jy ! Component: 100 - total flux cleaned = 3.26109e-05 Jy ! Component: 150 - total flux cleaned = -4.52142e-06 Jy ! Component: 200 - total flux cleaned = -2.17735e-05 Jy ! Total flux subtracted in 200 components = -2.17735e-05 Jy ! Clean residual min=-0.001559 max=0.001436 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.112562 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.112562 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=0.038629Jy sigma=0.662187 ! Fit after self-cal, rms=0.038627Jy sigma=0.662175 ! 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=0.038627Jy sigma=0.662175 ! Fit after self-cal, rms=0.038525Jy sigma=0.662151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=2.767 mas, bpa=-4.729 degrees ! Estimated noise=0.629602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322474 Jy ! Component: 100 - total flux cleaned = 0.000260616 Jy ! Component: 150 - total flux cleaned = 0.000209644 Jy ! Component: 200 - total flux cleaned = 0.000153431 Jy ! Total flux subtracted in 200 components = 0.000153431 Jy ! Clean residual min=-0.001899 max=0.001633 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.112715 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.112716 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=0.038519Jy sigma=0.662034 ! Fit after self-cal, rms=0.038517Jy sigma=0.662014 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.56595e-05 Jy ! Component: 100 - total flux cleaned = 6.43283e-05 Jy ! Component: 150 - total flux cleaned = 3.52032e-05 Jy ! Component: 200 - total flux cleaned = -8.3258e-07 Jy ! Total flux subtracted in 200 components = -8.3258e-07 Jy ! Clean residual min=-0.001914 max=0.001618 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.112715 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.112715 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=0.038513Jy sigma=0.661950 ! Fit after self-cal, rms=0.038514Jy sigma=0.661940 ! 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=1.042 mas, bmaj=2.257 mas, bpa=-15.53 degrees ! Estimated noise=0.547872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.257 at -15.53 degrees (North through East) ! Clean map min=-0.0014487 max=0.076129 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=0.7984 mas, bmaj=2.247 mas, bpa=-18.03 degrees ! Estimated noise=1.00441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.059818 Jy ! Component: 100 - total flux cleaned = 0.0798941 Jy ! Component: 150 - total flux cleaned = 0.0896549 Jy ! Component: 200 - total flux cleaned = 0.0953662 Jy ! Total flux subtracted in 200 components = 0.0953662 Jy ! Clean residual min=-0.003445 max=0.003988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0953662 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 0.0953662 Jy ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.257 mas, bpa=-15.53 degrees ! Estimated noise=0.547872 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 = 0.00510716 Jy ! Component: 100 - total flux cleaned = 0.00824697 Jy ! Component: 150 - total flux cleaned = 0.0105502 Jy ! Component: 200 - total flux cleaned = 0.0121675 Jy ! Total flux subtracted in 200 components = 0.0121675 Jy ! Clean residual min=-0.001896 max=0.001890 Jy/beam ! Clean residual mean=0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.107534 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.107534 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=2.093 mas, bmaj=2.767 mas, bpa=-4.729 degrees ! Estimated noise=0.629602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191216 Jy ! Component: 100 - total flux cleaned = 0.00271159 Jy ! Component: 150 - total flux cleaned = 0.00318687 Jy ! Component: 200 - total flux cleaned = 0.00347973 Jy ! Total flux subtracted in 200 components = 0.00347973 Jy ! Clean residual min=-0.002082 max=0.001612 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.111013 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 = 0.000272112 Jy ! Component: 100 - total flux cleaned = 0.000500016 Jy ! Component: 150 - total flux cleaned = 0.000674919 Jy ! Component: 200 - total flux cleaned = 0.000777328 Jy ! Total flux subtracted in 200 components = 0.000777328 Jy ! Clean residual min=-0.002004 max=0.001594 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.111791 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 85 components and 0.111791 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.257 mas, bpa=-15.53 degrees ! Estimated noise=0.547872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.22837e-05 Jy ! Component: 100 - total flux cleaned = -7.15416e-06 Jy ! Component: 150 - total flux cleaned = 0.000156539 Jy ! Component: 200 - total flux cleaned = 0.000271917 Jy ! Total flux subtracted in 200 components = 0.000271917 Jy ! Clean residual min=-0.001555 max=0.001403 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.112063 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.112063 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=0.038568Jy sigma=0.662948 ! Fit after self-cal, rms=0.038555Jy sigma=0.662754 wmodel J2333+1913_X_map.mod ! Writing 102 model components to file: J2333+1913_X_map.mod wobs J2333+1913_X_uvs.fits ! Writing UV FITS file: J2333+1913_X_uvs.fits wwins J2333+1913_X_map.win ! wwins: Wrote 3 windows to J2333+1913_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 = -0.000457859 Jy ! Component: 100 - total flux cleaned = -0.000558081 Jy ! Component: 150 - total flux cleaned = -0.000745181 Jy ! Component: 200 - total flux cleaned = -0.000899982 Jy ! Component: 250 - total flux cleaned = -0.00104684 Jy ! Component: 300 - total flux cleaned = -0.00120697 Jy ! Component: 350 - total flux cleaned = -0.00136012 Jy ! Component: 400 - total flux cleaned = -0.00147065 Jy ! Component: 450 - total flux cleaned = -0.00154169 Jy ! Component: 500 - total flux cleaned = -0.00161053 Jy ! Component: 550 - total flux cleaned = -0.0017442 Jy ! Component: 600 - total flux cleaned = -0.00182495 Jy ! Component: 650 - total flux cleaned = -0.00187215 Jy ! Component: 700 - total flux cleaned = -0.00185731 Jy ! Component: 750 - total flux cleaned = -0.00191727 Jy ! Component: 800 - total flux cleaned = -0.00184457 Jy ! Component: 850 - total flux cleaned = -0.001859 Jy ! Component: 900 - total flux cleaned = -0.00187269 Jy ! Component: 950 - total flux cleaned = -0.00185877 Jy ! Component: 1000 - total flux cleaned = -0.00179141 Jy ! Component: 1050 - total flux cleaned = -0.0017915 Jy ! Component: 1100 - total flux cleaned = -0.00179156 Jy ! Component: 1150 - total flux cleaned = -0.00177888 Jy ! Component: 1200 - total flux cleaned = -0.00181651 Jy ! Component: 1250 - total flux cleaned = -0.00180429 Jy ! Component: 1300 - total flux cleaned = -0.00184052 Jy ! Component: 1350 - total flux cleaned = -0.00184062 Jy ! Component: 1400 - total flux cleaned = -0.00186401 Jy ! Component: 1450 - total flux cleaned = -0.00188716 Jy ! Component: 1500 - total flux cleaned = -0.00186439 Jy ! Component: 1550 - total flux cleaned = -0.00185319 Jy ! Component: 1600 - total flux cleaned = -0.00182001 Jy ! Component: 1650 - total flux cleaned = -0.00179838 Jy ! Component: 1700 - total flux cleaned = -0.00179857 Jy ! Component: 1750 - total flux cleaned = -0.00177729 Jy ! Component: 1800 - total flux cleaned = -0.00177744 Jy ! Component: 1850 - total flux cleaned = -0.0017775 Jy ! Component: 1900 - total flux cleaned = -0.00176725 Jy ! Component: 1950 - total flux cleaned = -0.00176733 Jy ! Component: 2000 - total flux cleaned = -0.0017475 Jy ! Component: 2050 - total flux cleaned = -0.00173764 Jy ! Component: 2100 - total flux cleaned = -0.0016986 Jy ! Component: 2150 - total flux cleaned = -0.00168901 Jy ! Component: 2200 - total flux cleaned = -0.00165089 Jy ! Component: 2250 - total flux cleaned = -0.0016321 Jy ! Component: 2300 - total flux cleaned = -0.00161343 Jy ! Component: 2350 - total flux cleaned = -0.00159485 Jy ! Component: 2400 - total flux cleaned = -0.00155803 Jy ! Component: 2450 - total flux cleaned = -0.00153976 Jy ! Component: 2500 - total flux cleaned = -0.00150366 Jy ! Component: 2550 - total flux cleaned = -0.00150364 Jy ! Component: 2600 - total flux cleaned = -0.00144149 Jy ! Component: 2650 - total flux cleaned = -0.00143266 Jy ! Component: 2700 - total flux cleaned = -0.00139772 Jy ! Component: 2750 - total flux cleaned = -0.00138044 Jy ! Component: 2800 - total flux cleaned = -0.00137188 Jy ! Component: 2850 - total flux cleaned = -0.00135487 Jy ! Component: 2900 - total flux cleaned = -0.00138033 Jy ! Component: 2950 - total flux cleaned = -0.001355 Jy ! Component: 3000 - total flux cleaned = -0.001355 Jy ! Component: 3050 - total flux cleaned = -0.00134668 Jy ! Component: 3100 - total flux cleaned = -0.00136334 Jy ! Component: 3150 - total flux cleaned = -0.00137985 Jy ! Component: 3200 - total flux cleaned = -0.00142088 Jy ! Component: 3250 - total flux cleaned = -0.00139634 Jy ! Component: 3300 - total flux cleaned = -0.00139636 Jy ! Component: 3350 - total flux cleaned = -0.00140444 Jy ! Component: 3400 - total flux cleaned = -0.00141251 Jy ! Component: 3450 - total flux cleaned = -0.00139645 Jy ! Component: 3500 - total flux cleaned = -0.00138844 Jy ! Component: 3550 - total flux cleaned = -0.00138845 Jy ! Component: 3600 - total flux cleaned = -0.00138854 Jy ! Component: 3650 - total flux cleaned = -0.00136479 Jy ! Component: 3700 - total flux cleaned = -0.00136481 Jy ! Component: 3750 - total flux cleaned = -0.00137269 Jy ! Component: 3800 - total flux cleaned = -0.00137262 Jy ! Component: 3850 - total flux cleaned = -0.00134129 Jy ! Component: 3900 - total flux cleaned = -0.00133348 Jy ! Component: 3950 - total flux cleaned = -0.00133344 Jy ! Component: 4000 - total flux cleaned = -0.00134125 Jy ! Component: 4050 - total flux cleaned = -0.00132575 Jy ! Total flux subtracted in 4096 components = -0.001318 Jy ! Clean residual min=-0.000460 max=0.000563 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.110745 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 351 components and 0.110745 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2333+1913_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.257 at -15.53 degrees (North through East) ! Clean map min=-0.00098403 max=0.076259 Jy/beam ! Writing clean map to FITS file: .//J2333+1913_X_map.fits wmodel .//J2333+1913_X_map.mod ! Writing 351 model components to file: .//J2333+1913_X_map.mod wobs .//J2333+1913_X_uvs.fits ! Writing UV FITS file: .//J2333+1913_X_uvs.fits wwins .//J2333+1913_X_map.win ! wwins: Wrote 4 windows to .//J2333+1913_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0762595 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126596 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.498021 0.498021 0.996043 1.99209 3.98417 7.96834 15.9367 31.8734 63.7467 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 602.383 quit ! Quitting program ! Log file .//J2333+1913_X_dfm.log closed on Mon Jan 20 19:29:41 2020