! Started logfile: /image_prod/ug002_uva//J1719+4858_X_dfm.log on Thu Mar 5 03:11:41 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//J1719+4858_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1719+4858_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969753 visibilities/baseline/integration-bin. ! Found source: J1719+4858 ! ! 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 121 lines of history. ! ! Reading 18852 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 J1719+4858_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009648Jy sigma=8.974659 ! Fit after self-cal, rms=0.892315Jy sigma=7.916479 ! 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=0.793 mas, bmaj=1.123 mas, bpa=-3.17 degrees ! Estimated noise=1.2738 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 = 0.0854431 Jy ! Component: 100 - total flux cleaned = 0.106036 Jy ! Total flux subtracted in 100 components = 0.106036 Jy ! Clean residual min=-0.004187 max=0.007731 Jy/beam ! Clean residual mean=-0.000001 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.106036 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.106036 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=0.068531Jy sigma=0.506663 ! Fit after self-cal, rms=0.068514Jy sigma=0.506395 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785227 Jy ! Component: 100 - total flux cleaned = 0.00993438 Jy ! Total flux subtracted in 100 components = 0.00993438 Jy ! Clean residual min=-0.004322 max=0.004372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.11597 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.11597 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=0.067736Jy sigma=0.499911 ! Fit after self-cal, rms=0.067773Jy sigma=0.499827 ! 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=1.012 mas, bmaj=1.389 mas, bpa=-2.079 degrees ! Estimated noise=0.596682 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 (-1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212151 Jy ! Component: 100 - total flux cleaned = 0.00249803 Jy ! Component: 150 - total flux cleaned = 0.00266113 Jy ! Component: 200 - total flux cleaned = 0.00259176 Jy ! Total flux subtracted in 200 components = 0.00259176 Jy ! Clean residual min=-0.002650 max=0.003276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.118562 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.118562 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=0.067489Jy sigma=0.497463 ! Fit after self-cal, rms=0.067465Jy sigma=0.497309 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.389 at -2.079 degrees (North through East) ! Clean map min=-0.0024214 max=0.111 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.89 KP 1.04 ! LA 1.02 MK 1.15 NL 1.15 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.88 KP 1.02 ! LA 0.99 MK 1.14 NL 1.16 OV 1.00 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.92 KP 1.04 ! LA 1.00 MK 1.09 NL 1.15 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.90 KP 1.01 ! LA 0.99 MK 1.11 NL 1.14 OV 1.04 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.88 KP 1.03 ! LA 0.98 MK 1.13 NL 1.13 OV 0.97 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.92 KP 1.06 ! LA 0.97 MK 1.10 NL 1.16 OV 1.00 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.93 KP 1.03 ! LA 0.93 MK 1.12 NL 1.12 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.89 KP 1.06 ! LA 0.96 MK 1.12 NL 1.10 OV 0.98 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.86 KP 1.02 ! LA 0.96 MK 1.16 NL 1.14 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.92 KP 1.01 ! LA 0.95 MK 1.07 NL 1.14 OV 0.97 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.88 KP 1.03 ! LA 0.97 MK 1.10 NL 1.12 OV 0.98 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.89 KP 1.03 ! LA 0.94 MK 1.17 NL 1.12 OV 0.97 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.067465Jy sigma=0.497309 ! Fit after self-cal, rms=0.065636Jy sigma=0.488145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.389 mas, bpa=-0.5504 degrees ! Estimated noise=0.595502 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 = -0.00070291 Jy ! Component: 100 - total flux cleaned = -0.000846556 Jy ! Component: 150 - total flux cleaned = -0.000878918 Jy ! Component: 200 - total flux cleaned = -0.00087983 Jy ! Total flux subtracted in 200 components = -0.00087983 Jy ! Clean residual min=-0.001364 max=0.001137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.117682 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.117682 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=0.065598Jy sigma=0.487838 ! Fit after self-cal, rms=0.065602Jy sigma=0.487682 ! 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=0.065602Jy sigma=0.487682 ! Fit after self-cal, rms=0.067098Jy sigma=0.485873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.395 mas, bpa=0.92 degrees ! Estimated noise=0.597145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000578919 Jy ! Component: 100 - total flux cleaned = -0.000657151 Jy ! Component: 150 - total flux cleaned = -0.000707617 Jy ! Component: 200 - total flux cleaned = -0.000736964 Jy ! Total flux subtracted in 200 components = -0.000736964 Jy ! Clean residual min=-0.001160 max=0.001079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.116945 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.116945 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=0.067087Jy sigma=0.485763 ! Fit after self-cal, rms=0.067101Jy sigma=0.485733 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 = -0.000174886 Jy ! Component: 100 - total flux cleaned = -0.000200285 Jy ! Component: 150 - total flux cleaned = -0.000235219 Jy ! Component: 200 - total flux cleaned = -0.000277767 Jy ! Total flux subtracted in 200 components = -0.000277767 Jy ! Clean residual min=-0.001195 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.116667 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.116667 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=0.067096Jy sigma=0.485693 ! Fit after self-cal, rms=0.067096Jy sigma=0.485690 ! 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=0.067096Jy sigma=0.485690 ! Fit after self-cal, rms=0.067243Jy sigma=0.485671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.395 mas, bpa=1.099 degrees ! Estimated noise=0.596791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195182 Jy ! Component: 100 - total flux cleaned = -0.000244754 Jy ! Component: 150 - total flux cleaned = -0.000287861 Jy ! Component: 200 - total flux cleaned = -0.000317367 Jy ! Total flux subtracted in 200 components = -0.000317367 Jy ! Clean residual min=-0.001198 max=0.001080 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.11635 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.11635 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=0.067238Jy sigma=0.485634 ! Fit after self-cal, rms=0.067239Jy sigma=0.485632 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 = -6.35064e-05 Jy ! Component: 100 - total flux cleaned = -0.000109877 Jy ! Component: 150 - total flux cleaned = -0.000135713 Jy ! Component: 200 - total flux cleaned = -0.000168762 Jy ! Total flux subtracted in 200 components = -0.000168762 Jy ! Clean residual min=-0.001216 max=0.001068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.116181 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.116181 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=0.067236Jy sigma=0.485611 ! Fit after self-cal, rms=0.067235Jy sigma=0.485611 ! 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=0.067235Jy sigma=0.485611 ! Fit after self-cal, rms=0.067321Jy sigma=0.485605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=2.282 mas, bpa=0.4925 degrees ! Estimated noise=0.710711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.19725e-05 Jy ! Component: 100 - total flux cleaned = -8.09481e-05 Jy ! Component: 150 - total flux cleaned = -0.000107718 Jy ! Component: 200 - total flux cleaned = -0.00013041 Jy ! Total flux subtracted in 200 components = -0.00013041 Jy ! Clean residual min=-0.001258 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.116051 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.116051 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=0.067321Jy sigma=0.485601 ! Fit after self-cal, rms=0.067323Jy sigma=0.485598 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 = -4.10533e-05 Jy ! Component: 100 - total flux cleaned = -9.89142e-05 Jy ! Component: 150 - total flux cleaned = -0.000131155 Jy ! Component: 200 - total flux cleaned = -0.000144955 Jy ! Total flux subtracted in 200 components = -0.000144955 Jy ! Clean residual min=-0.001261 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.115906 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.115906 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=0.067323Jy sigma=0.485600 ! Fit after self-cal, rms=0.067324Jy sigma=0.485596 ! 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=1.022 mas, bmaj=1.396 mas, bpa=1.172 degrees ! Estimated noise=0.596511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.396 at 1.172 degrees (North through East) ! Clean map min=-0.0010744 max=0.1109 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=0.8066 mas, bmaj=1.139 mas, bpa=0.2857 degrees ! Estimated noise=1.27922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0856276 Jy ! Component: 100 - total flux cleaned = 0.105218 Jy ! Component: 150 - total flux cleaned = 0.112086 Jy ! Component: 200 - total flux cleaned = 0.114979 Jy ! Total flux subtracted in 200 components = 0.114979 Jy ! Clean residual min=-0.003036 max=0.003072 Jy/beam ! Clean residual mean=0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.114979 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 0.114979 Jy ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.396 mas, bpa=1.172 degrees ! Estimated noise=0.596511 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 = 0.00143129 Jy ! Component: 100 - total flux cleaned = 0.00135108 Jy ! Component: 150 - total flux cleaned = 0.00131426 Jy ! Component: 200 - total flux cleaned = 0.00125252 Jy ! Total flux subtracted in 200 components = 0.00125252 Jy ! Clean residual min=-0.001200 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.116231 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.116231 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=2.085 mas, bmaj=2.282 mas, bpa=0.4925 degrees ! Estimated noise=0.710711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.93199e-05 Jy ! Component: 100 - total flux cleaned = -9.8048e-05 Jy ! Component: 150 - total flux cleaned = -0.000154132 Jy ! Component: 200 - total flux cleaned = -0.000189324 Jy ! Total flux subtracted in 200 components = -0.000189324 Jy ! Clean residual min=-0.001250 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.116042 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 = -2.25121e-05 Jy ! Component: 100 - total flux cleaned = -3.24164e-05 Jy ! Component: 150 - total flux cleaned = -4.14245e-05 Jy ! Component: 200 - total flux cleaned = -4.97071e-05 Jy ! Total flux subtracted in 200 components = -4.97071e-05 Jy ! Clean residual min=-0.001249 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.115992 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.115992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.396 mas, bpa=1.172 degrees ! Estimated noise=0.596511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.37102e-05 Jy ! Component: 100 - total flux cleaned = 0.000119238 Jy ! Component: 150 - total flux cleaned = 9.79818e-05 Jy ! Component: 200 - total flux cleaned = 5.97208e-05 Jy ! Total flux subtracted in 200 components = 5.97208e-05 Jy ! Clean residual min=-0.001169 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.116052 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.116052 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=0.067364Jy sigma=0.485783 ! Fit after self-cal, rms=0.067338Jy sigma=0.485751 wmodel J1719+4858_X_map.mod ! Writing 48 model components to file: J1719+4858_X_map.mod wobs J1719+4858_X_uvs.fits ! Writing UV FITS file: J1719+4858_X_uvs.fits wwins J1719+4858_X_map.win ! wwins: Wrote 2 windows to J1719+4858_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 = -0.000416975 Jy ! Component: 100 - total flux cleaned = -0.000760639 Jy ! Component: 150 - total flux cleaned = -0.00100933 Jy ! Component: 200 - total flux cleaned = -0.00117476 Jy ! Component: 250 - total flux cleaned = -0.0012638 Jy ! Component: 300 - total flux cleaned = -0.00135088 Jy ! Component: 350 - total flux cleaned = -0.00145278 Jy ! Component: 400 - total flux cleaned = -0.00155284 Jy ! Component: 450 - total flux cleaned = -0.00168414 Jy ! Component: 500 - total flux cleaned = -0.00176496 Jy ! Component: 550 - total flux cleaned = -0.00184494 Jy ! Component: 600 - total flux cleaned = -0.00192382 Jy ! Component: 650 - total flux cleaned = -0.00200152 Jy ! Component: 700 - total flux cleaned = -0.00209323 Jy ! Component: 750 - total flux cleaned = -0.00207765 Jy ! Component: 800 - total flux cleaned = -0.00209258 Jy ! Component: 850 - total flux cleaned = -0.00213703 Jy ! Component: 900 - total flux cleaned = -0.00212223 Jy ! Component: 950 - total flux cleaned = -0.00213687 Jy ! Component: 1000 - total flux cleaned = -0.00216554 Jy ! Component: 1050 - total flux cleaned = -0.00219414 Jy ! Component: 1100 - total flux cleaned = -0.00223631 Jy ! Component: 1150 - total flux cleaned = -0.00223643 Jy ! Component: 1200 - total flux cleaned = -0.00227793 Jy ! Component: 1250 - total flux cleaned = -0.00223659 Jy ! Component: 1300 - total flux cleaned = -0.00225023 Jy ! Component: 1350 - total flux cleaned = -0.00225024 Jy ! Component: 1400 - total flux cleaned = -0.00219675 Jy ! Component: 1450 - total flux cleaned = -0.00214386 Jy ! Component: 1500 - total flux cleaned = -0.00217016 Jy ! Component: 1550 - total flux cleaned = -0.002131 Jy ! Component: 1600 - total flux cleaned = -0.00206628 Jy ! Component: 1650 - total flux cleaned = -0.00205367 Jy ! Component: 1700 - total flux cleaned = -0.0020537 Jy ! Component: 1750 - total flux cleaned = -0.00204104 Jy ! Component: 1800 - total flux cleaned = -0.00201594 Jy ! Component: 1850 - total flux cleaned = -0.00206583 Jy ! Component: 1900 - total flux cleaned = -0.00201629 Jy ! Component: 1950 - total flux cleaned = -0.0019672 Jy ! Component: 2000 - total flux cleaned = -0.00200386 Jy ! Component: 2050 - total flux cleaned = -0.00194321 Jy ! Component: 2100 - total flux cleaned = -0.0018951 Jy ! Component: 2150 - total flux cleaned = -0.00195501 Jy ! Component: 2200 - total flux cleaned = -0.00187171 Jy ! Component: 2250 - total flux cleaned = -0.00187169 Jy ! Component: 2300 - total flux cleaned = -0.0018246 Jy ! Component: 2350 - total flux cleaned = -0.0018245 Jy ! Component: 2400 - total flux cleaned = -0.00174321 Jy ! Component: 2450 - total flux cleaned = -0.00177785 Jy ! Component: 2500 - total flux cleaned = -0.00172047 Jy ! Component: 2550 - total flux cleaned = -0.00172038 Jy ! Component: 2600 - total flux cleaned = -0.00167503 Jy ! Component: 2650 - total flux cleaned = -0.0016749 Jy ! Component: 2700 - total flux cleaned = -0.00164127 Jy ! Component: 2750 - total flux cleaned = -0.00164137 Jy ! Component: 2800 - total flux cleaned = -0.00159689 Jy ! Component: 2850 - total flux cleaned = -0.00157483 Jy ! Component: 2900 - total flux cleaned = -0.00153088 Jy ! Component: 2950 - total flux cleaned = -0.00153095 Jy ! Component: 3000 - total flux cleaned = -0.00148744 Jy ! Component: 3050 - total flux cleaned = -0.00147659 Jy ! Component: 3100 - total flux cleaned = -0.00148734 Jy ! Component: 3150 - total flux cleaned = -0.0013912 Jy ! Component: 3200 - total flux cleaned = -0.00135938 Jy ! Component: 3250 - total flux cleaned = -0.00133835 Jy ! Component: 3300 - total flux cleaned = -0.00135937 Jy ! Component: 3350 - total flux cleaned = -0.00135938 Jy ! Component: 3400 - total flux cleaned = -0.00131775 Jy ! Component: 3450 - total flux cleaned = -0.00126601 Jy ! Component: 3500 - total flux cleaned = -0.00123519 Jy ! Component: 3550 - total flux cleaned = -0.00119419 Jy ! Component: 3600 - total flux cleaned = -0.00114326 Jy ! Component: 3650 - total flux cleaned = -0.00114332 Jy ! Component: 3700 - total flux cleaned = -0.00112311 Jy ! Component: 3750 - total flux cleaned = -0.0010829 Jy ! Component: 3800 - total flux cleaned = -0.00107284 Jy ! Component: 3850 - total flux cleaned = -0.00103307 Jy ! Component: 3900 - total flux cleaned = -0.00102312 Jy ! Component: 3950 - total flux cleaned = -0.00100335 Jy ! Component: 4000 - total flux cleaned = -0.000964089 Jy ! Component: 4050 - total flux cleaned = -0.000964094 Jy ! Total flux subtracted in 4096 components = -0.000944632 Jy ! Clean residual min=-0.000611 max=0.000585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.115107 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 348 components and 0.115107 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1719+4858_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.396 at 1.172 degrees (North through East) ! Clean map min=-0.0011129 max=0.11095 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1719+4858_X_map.fits wmodel /image_prod/ug002_uva//J1719+4858_X_map.mod ! Writing 348 model components to file: /image_prod/ug002_uva//J1719+4858_X_map.mod wobs /image_prod/ug002_uva//J1719+4858_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1719+4858_X_uvs.fits wwins /image_prod/ug002_uva//J1719+4858_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1719+4858_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110945 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161562 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436871 0.436871 0.873741 1.74748 3.49496 6.98993 13.9799 27.9597 55.9194 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 686.702 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1719+4858_X_dfm.log closed on Thu Mar 5 03:11:45 2020