! Started logfile: /image_prod/ug002_uva//J1228+3706_X_g_dfm.log on Thu Mar 5 00:41:25 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1228+3706_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1228+3706_X_g_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.880952 visibilities/baseline/integration-bin. ! Found source: J1228+3706 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 1776 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1228+3706_X_g] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033141Jy sigma=16.421261 ! Fit after self-cal, rms=0.790074Jy sigma=12.527184 ! 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=0.6684 mas, bmaj=2.033 mas, bpa=26.57 degrees ! Estimated noise=1.52447 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 = 0.163712 Jy ! Component: 100 - total flux cleaned = 0.200424 Jy ! Total flux subtracted in 100 components = 0.200424 Jy ! Clean residual min=-0.011084 max=0.013283 Jy/beam ! Clean residual mean=0.000003 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.200424 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.200424 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058446Jy sigma=0.902266 ! Fit after self-cal, rms=0.058438Jy sigma=0.902179 ! 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=0.7906 mas, bmaj=2.035 mas, bpa=24.37 degrees ! Estimated noise=1.09415 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 = 0.0170717 Jy ! Component: 100 - total flux cleaned = 0.0251073 Jy ! Component: 150 - total flux cleaned = 0.0294347 Jy ! Component: 200 - total flux cleaned = 0.031147 Jy ! Total flux subtracted in 200 components = 0.031147 Jy ! Clean residual min=-0.008927 max=0.010741 Jy/beam ! Clean residual mean=0.000001 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 0.231571 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.231571 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053982Jy sigma=0.822476 ! Fit after self-cal, rms=0.053951Jy sigma=0.821888 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7906 x 2.035 at 24.37 degrees (North through East) ! Clean map min=-0.0083595 max=0.21317 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.94 KP 1.01 ! MK 1.09 NL 1.11 OV 0.85 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.95 KP 0.96 ! MK 1.00 NL 1.15 OV 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.93 KP 1.04 ! MK 1.06 NL 1.15 OV 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.96 KP 0.99 ! MK 1.02 NL 1.16 OV 0.89 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.96 KP 1.04 ! MK 1.03 NL 1.08 OV 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.00 KP 1.03 ! MK 0.98 NL 1.16 OV 0.88 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.00 KP 1.04 ! MK 1.02 NL 1.10 OV 0.90 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.89 KP 1.03 ! MK 0.98 NL 1.10 OV 0.93 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.01 ! MK 1.00 NL 1.09 OV 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.93 KP 1.04 ! MK 1.10 NL 1.17 OV 0.94 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.05 ! MK 1.09 NL 1.09 OV 0.87 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.93 KP 1.01 ! MK 1.14 NL 1.18 OV 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.053951Jy sigma=0.821888 ! Fit after self-cal, rms=0.049459Jy sigma=0.750496 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7966 mas, bmaj=2.028 mas, bpa=24.38 degrees ! Estimated noise=1.08887 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 = 0.00176962 Jy ! Component: 100 - total flux cleaned = 0.00234401 Jy ! Component: 150 - total flux cleaned = 0.00259972 Jy ! Component: 200 - total flux cleaned = 0.0027326 Jy ! Total flux subtracted in 200 components = 0.0027326 Jy ! Clean residual min=-0.003354 max=0.003469 Jy/beam ! Clean residual mean=0.000000 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.234303 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.234303 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049240Jy sigma=0.747892 ! Fit after self-cal, rms=0.049269Jy sigma=0.747532 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049269Jy sigma=0.747532 ! Fit after self-cal, rms=0.049208Jy sigma=0.747283 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7971 mas, bmaj=2.027 mas, bpa=24.34 degrees ! Estimated noise=1.08732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235287 Jy ! Component: 100 - total flux cleaned = 0.000413737 Jy ! Component: 150 - total flux cleaned = 0.000668016 Jy ! Component: 200 - total flux cleaned = 0.000862377 Jy ! Total flux subtracted in 200 components = 0.000862377 Jy ! Clean residual min=-0.003247 max=0.003145 Jy/beam ! Clean residual mean=0.000000 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.235166 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.235166 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049140Jy sigma=0.746562 ! Fit after self-cal, rms=0.049138Jy sigma=0.746528 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 = 0.000150004 Jy ! Component: 100 - total flux cleaned = 0.000306042 Jy ! Component: 150 - total flux cleaned = 0.000427063 Jy ! Component: 200 - total flux cleaned = 0.000500283 Jy ! Total flux subtracted in 200 components = 0.000500283 Jy ! Clean residual min=-0.003234 max=0.003051 Jy/beam ! Clean residual mean=0.000000 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.235666 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.235666 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049114Jy sigma=0.746307 ! Fit after self-cal, rms=0.049113Jy sigma=0.746295 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049113Jy sigma=0.746295 ! Fit after self-cal, rms=0.049120Jy sigma=0.746167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.798 mas, bmaj=2.027 mas, bpa=24.29 degrees ! Estimated noise=1.08687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103528 Jy ! Component: 100 - total flux cleaned = 4.78419e-05 Jy ! Component: 150 - total flux cleaned = 0.000158337 Jy ! Component: 200 - total flux cleaned = 0.00022058 Jy ! Total flux subtracted in 200 components = 0.00022058 Jy ! Clean residual min=-0.003222 max=0.003030 Jy/beam ! Clean residual mean=0.000000 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.235887 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.235887 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049097Jy sigma=0.745971 ! Fit after self-cal, rms=0.049098Jy sigma=0.745964 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 = 1.53818e-05 Jy ! Component: 100 - total flux cleaned = 6.59702e-05 Jy ! Component: 150 - total flux cleaned = 0.000100245 Jy ! Component: 200 - total flux cleaned = 0.000121624 Jy ! Total flux subtracted in 200 components = 0.000121624 Jy ! Clean residual min=-0.003224 max=0.003026 Jy/beam ! Clean residual mean=0.000000 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.236008 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.236008 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049089Jy sigma=0.745908 ! Fit after self-cal, rms=0.049089Jy sigma=0.745905 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049089Jy sigma=0.745905 ! Fit after self-cal, rms=0.049084Jy sigma=0.745842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=2.325 mas, bpa=16.68 degrees ! Estimated noise=1.37139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109746 Jy ! Component: 100 - total flux cleaned = 0.00109814 Jy ! Component: 150 - total flux cleaned = 0.00109807 Jy ! Component: 200 - total flux cleaned = 0.00109883 Jy ! Total flux subtracted in 200 components = 0.00109883 Jy ! Clean residual min=-0.004006 max=0.003946 Jy/beam ! Clean residual mean=0.000000 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.237107 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.237107 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049101Jy sigma=0.746410 ! Fit after self-cal, rms=0.049098Jy sigma=0.746365 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 = -7.55899e-08 Jy ! Component: 100 - total flux cleaned = -2.41095e-07 Jy ! Component: 150 - total flux cleaned = -1.52381e-05 Jy ! Component: 200 - total flux cleaned = -1.90818e-06 Jy ! Total flux subtracted in 200 components = -1.90818e-06 Jy ! Clean residual min=-0.004042 max=0.003895 Jy/beam ! Clean residual mean=0.000000 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.237105 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.237105 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049123Jy sigma=0.746801 ! Fit after self-cal, rms=0.049120Jy sigma=0.746789 ! 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=0.7988 mas, bmaj=2.027 mas, bpa=24.24 degrees ! Estimated noise=1.08611 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7988 x 2.027 at 24.24 degrees (North through East) ! Clean map min=-0.0030381 max=0.2124 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=0.6739 mas, bmaj=2.022 mas, bpa=26.43 degrees ! Estimated noise=1.5122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162369 Jy ! Component: 100 - total flux cleaned = 0.198226 Jy ! Component: 150 - total flux cleaned = 0.211241 Jy ! Component: 200 - total flux cleaned = 0.218206 Jy ! Total flux subtracted in 200 components = 0.218206 Jy ! Clean residual min=-0.005123 max=0.004933 Jy/beam ! Clean residual mean=0.000001 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.218206 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.218206 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=2.027 mas, bpa=24.24 degrees ! Estimated noise=1.08611 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 = 0.00607311 Jy ! Component: 100 - total flux cleaned = 0.00984512 Jy ! Component: 150 - total flux cleaned = 0.0123471 Jy ! Component: 200 - total flux cleaned = 0.0135723 Jy ! Total flux subtracted in 200 components = 0.0135723 Jy ! Clean residual min=-0.003457 max=0.003145 Jy/beam ! Clean residual mean=0.000000 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.231779 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.231779 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=1.673 mas, bmaj=2.325 mas, bpa=16.68 degrees ! Estimated noise=1.37139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257639 Jy ! Component: 100 - total flux cleaned = 0.00387946 Jy ! Component: 150 - total flux cleaned = 0.00413077 Jy ! Component: 200 - total flux cleaned = 0.00433472 Jy ! Total flux subtracted in 200 components = 0.00433472 Jy ! Clean residual min=-0.004127 max=0.003967 Jy/beam ! Clean residual mean=0.000000 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.236113 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 = 0.000147496 Jy ! Component: 100 - total flux cleaned = 0.000256724 Jy ! Component: 150 - total flux cleaned = 0.000353506 Jy ! Component: 200 - total flux cleaned = 0.000457269 Jy ! Total flux subtracted in 200 components = 0.000457269 Jy ! Clean residual min=-0.004052 max=0.003976 Jy/beam ! Clean residual mean=0.000000 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.236571 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.236571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=2.027 mas, bpa=24.24 degrees ! Estimated noise=1.08611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000416483 Jy ! Component: 100 - total flux cleaned = -0.000474623 Jy ! Component: 150 - total flux cleaned = -0.000519503 Jy ! Component: 200 - total flux cleaned = -0.000453523 Jy ! Total flux subtracted in 200 components = -0.000453523 Jy ! Clean residual min=-0.003219 max=0.002913 Jy/beam ! Clean residual mean=0.000000 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.236117 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.236117 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049121Jy sigma=0.746220 ! Fit after self-cal, rms=0.049111Jy sigma=0.746107 wmodel J1228+3706_X_g_map.mod ! Writing 51 model components to file: J1228+3706_X_g_map.mod wobs J1228+3706_X_g_uvs.fits ! Writing UV FITS file: J1228+3706_X_g_uvs.fits wwins J1228+3706_X_g_map.win ! wwins: Wrote 1 windows to J1228+3706_X_g_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 = -0.000986048 Jy ! Component: 100 - total flux cleaned = -0.00124309 Jy ! Component: 150 - total flux cleaned = -0.00129108 Jy ! Component: 200 - total flux cleaned = -0.00142644 Jy ! Component: 250 - total flux cleaned = -0.00146913 Jy ! Component: 300 - total flux cleaned = -0.00131049 Jy ! Component: 350 - total flux cleaned = -0.00123482 Jy ! Component: 400 - total flux cleaned = -0.00123543 Jy ! Component: 450 - total flux cleaned = -0.00134026 Jy ! Component: 500 - total flux cleaned = -0.00140796 Jy ! Component: 550 - total flux cleaned = -0.00153967 Jy ! Component: 600 - total flux cleaned = -0.00163614 Jy ! Component: 650 - total flux cleaned = -0.00185359 Jy ! Component: 700 - total flux cleaned = -0.00197425 Jy ! Component: 750 - total flux cleaned = -0.00212088 Jy ! Component: 800 - total flux cleaned = -0.00214992 Jy ! Component: 850 - total flux cleaned = -0.00223426 Jy ! Component: 900 - total flux cleaned = -0.00237121 Jy ! Component: 950 - total flux cleaned = -0.0024243 Jy ! Component: 1000 - total flux cleaned = -0.00245086 Jy ! Component: 1050 - total flux cleaned = -0.00257983 Jy ! Component: 1100 - total flux cleaned = -0.00260491 Jy ! Component: 1150 - total flux cleaned = -0.00265405 Jy ! Component: 1200 - total flux cleaned = -0.00265403 Jy ! Component: 1250 - total flux cleaned = -0.00272603 Jy ! Component: 1300 - total flux cleaned = -0.00277323 Jy ! Component: 1350 - total flux cleaned = -0.00281955 Jy ! Component: 1400 - total flux cleaned = -0.00288825 Jy ! Component: 1450 - total flux cleaned = -0.00288803 Jy ! Component: 1500 - total flux cleaned = -0.00288787 Jy ! Component: 1550 - total flux cleaned = -0.00293118 Jy ! Component: 1600 - total flux cleaned = -0.00293102 Jy ! Component: 1650 - total flux cleaned = -0.00288893 Jy ! Component: 1700 - total flux cleaned = -0.00288885 Jy ! Component: 1750 - total flux cleaned = -0.00282755 Jy ! Component: 1800 - total flux cleaned = -0.00284775 Jy ! Component: 1850 - total flux cleaned = -0.00288731 Jy ! Component: 1900 - total flux cleaned = -0.00284823 Jy ! Component: 1950 - total flux cleaned = -0.00284841 Jy ! Component: 2000 - total flux cleaned = -0.00284839 Jy ! Component: 2050 - total flux cleaned = -0.00284835 Jy ! Component: 2100 - total flux cleaned = -0.0027925 Jy ! Component: 2150 - total flux cleaned = -0.00284763 Jy ! Component: 2200 - total flux cleaned = -0.00279293 Jy ! Component: 2250 - total flux cleaned = -0.00281097 Jy ! Component: 2300 - total flux cleaned = -0.00279327 Jy ! Component: 2350 - total flux cleaned = -0.00281094 Jy ! Component: 2400 - total flux cleaned = -0.00279342 Jy ! Component: 2450 - total flux cleaned = -0.00284505 Jy ! Component: 2500 - total flux cleaned = -0.00279389 Jy ! Component: 2550 - total flux cleaned = -0.00274346 Jy ! Component: 2600 - total flux cleaned = -0.0027437 Jy ! Component: 2650 - total flux cleaned = -0.0027769 Jy ! Component: 2700 - total flux cleaned = -0.00277667 Jy ! Component: 2750 - total flux cleaned = -0.00269517 Jy ! Component: 2800 - total flux cleaned = -0.00264688 Jy ! Component: 2850 - total flux cleaned = -0.00263093 Jy ! Component: 2900 - total flux cleaned = -0.0025992 Jy ! Component: 2950 - total flux cleaned = -0.00250538 Jy ! Component: 3000 - total flux cleaned = -0.00250561 Jy ! Component: 3050 - total flux cleaned = -0.00252103 Jy ! Component: 3100 - total flux cleaned = -0.00242934 Jy ! Component: 3150 - total flux cleaned = -0.00244444 Jy ! Component: 3200 - total flux cleaned = -0.00242927 Jy ! Component: 3250 - total flux cleaned = -0.00232491 Jy ! Component: 3300 - total flux cleaned = -0.00236938 Jy ! Component: 3350 - total flux cleaned = -0.00229598 Jy ! Component: 3400 - total flux cleaned = -0.00228136 Jy ! Component: 3450 - total flux cleaned = -0.00222351 Jy ! Component: 3500 - total flux cleaned = -0.00223771 Jy ! Component: 3550 - total flux cleaned = -0.00219485 Jy ! Component: 3600 - total flux cleaned = -0.00216652 Jy ! Component: 3650 - total flux cleaned = -0.00213821 Jy ! Component: 3700 - total flux cleaned = -0.0021381 Jy ! Component: 3750 - total flux cleaned = -0.00208219 Jy ! Component: 3800 - total flux cleaned = -0.0020821 Jy ! Component: 3850 - total flux cleaned = -0.00208215 Jy ! Component: 3900 - total flux cleaned = -0.0021231 Jy ! Component: 3950 - total flux cleaned = -0.0021775 Jy ! Component: 4000 - total flux cleaned = -0.00219106 Jy ! Component: 4050 - total flux cleaned = -0.00221803 Jy ! Total flux subtracted in 4096 components = -0.00224487 Jy ! Clean residual min=-0.000916 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.233872 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 315 components and 0.233872 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1228+3706_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7988 x 2.027 at 24.24 degrees (North through East) ! Clean map min=-0.001708 max=0.21211 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1228+3706_X_g_map.fits wmodel /image_prod/ug002_uva//J1228+3706_X_g_map.mod ! Writing 315 model components to file: /image_prod/ug002_uva//J1228+3706_X_g_map.mod wobs /image_prod/ug002_uva//J1228+3706_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1228+3706_X_g_uvs.fits wwins /image_prod/ug002_uva//J1228+3706_X_g_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1228+3706_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.212109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230518 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.326036 0.326036 0.652073 1.30415 2.60829 5.21658 10.4332 20.8663 41.7327 83.4653 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.212 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 920.142 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1228+3706_X_g_dfm.log closed on Thu Mar 5 00:41:28 2020