! Started logfile: /vlbi/uf001/uva//J1018+5911_X_dfm.log on Mon Jan 14 00:49:46 2019 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 /vlbi/uf001/uva//J1018+5911_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1018+5911_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1018+5911 ! ! 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 134 lines of history. ! ! Reading 46980 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 J1018+5911_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000825Jy sigma=23.933073 ! Fit after self-cal, rms=0.969530Jy sigma=23.188570 ! 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=0.7806 mas, bmaj=0.95 mas, bpa=2.379 degrees ! Estimated noise=0.322003 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 = 0.0244575 Jy ! Component: 100 - total flux cleaned = 0.0299516 Jy ! Total flux subtracted in 100 components = 0.0299516 Jy ! Clean residual min=-0.001854 max=0.001995 Jy/beam ! Clean residual mean=0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0299516 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0299516 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=0.054794Jy sigma=1.250865 ! Fit after self-cal, rms=0.053141Jy sigma=1.211919 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401631 Jy ! Component: 100 - total flux cleaned = 0.00553003 Jy ! Total flux subtracted in 100 components = 0.00553003 Jy ! Clean residual min=-0.001924 max=0.001854 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0354816 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0354816 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=0.052841Jy sigma=1.204918 ! Fit after self-cal, rms=0.052838Jy sigma=1.204677 ! 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=1.041 mas, bmaj=1.235 mas, bpa=7.009 degrees ! Estimated noise=0.140422 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 (0.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177577 Jy ! Component: 100 - total flux cleaned = 0.00280427 Jy ! Component: 150 - total flux cleaned = 0.00329632 Jy ! Component: 200 - total flux cleaned = 0.00343757 Jy ! Total flux subtracted in 200 components = 0.00343757 Jy ! Clean residual min=-0.001124 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0389192 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.0389191 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=0.052776Jy sigma=1.203007 ! Fit after self-cal, rms=0.052750Jy sigma=1.202517 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 1.235 at 7.009 degrees (North through East) ! Clean map min=-0.0011682 max=0.034259 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 0.95 KP 0.95 ! LA 1.02 MK 0.99 NL 1.16 OV 0.91 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.00 KP 1.00 ! LA 1.04 MK 1.02 NL 1.19 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.03 KP 1.00 ! LA 0.94 MK 1.07 NL 1.28 OV 0.91 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.96 KP 0.97 ! LA 0.98 MK 1.02 NL 1.20 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.02 KP 1.03 ! LA 1.04 MK 1.14 NL 1.16 OV 0.90 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.95 KP 1.06 ! LA 0.98 MK 1.01 NL 1.21 OV 0.91 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.89 KP 1.08 ! LA 1.00 MK 1.02 NL 1.17 OV 0.92 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.87 KP 1.07 ! LA 0.97 MK 1.02 NL 1.19 OV 0.90 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.95 KP 1.06 ! LA 0.99 MK 1.03 NL 1.20 OV 0.91 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.94 KP 0.98 ! LA 0.91 MK 1.02 NL 1.23 OV 0.85 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.93 KP 0.98 ! LA 0.96 MK 0.99 NL 1.09 OV 0.89 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.88 KP 0.98 ! LA 0.98 MK 0.93 NL 1.15 OV 0.89 ! PT 0.90 SC 0.92 ! ! ! Fit before self-cal, rms=0.052750Jy sigma=1.202517 ! Fit after self-cal, rms=0.051671Jy sigma=1.198348 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.232 mas, bpa=8.332 degrees ! Estimated noise=0.139731 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 = 0.000221685 Jy ! Component: 100 - total flux cleaned = 0.000257213 Jy ! Component: 150 - total flux cleaned = 0.000269555 Jy ! Component: 200 - total flux cleaned = 0.000270357 Jy ! Total flux subtracted in 200 components = 0.000270357 Jy ! Clean residual min=-0.000760 max=0.000698 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0391895 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0391895 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=0.051660Jy sigma=1.198129 ! Fit after self-cal, rms=0.051715Jy sigma=1.197412 ! 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=0.051715Jy sigma=1.197412 ! Fit after self-cal, rms=0.052279Jy sigma=1.195585 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.235 mas, bpa=9.578 degrees ! Estimated noise=0.140083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002708 Jy ! Component: 100 - total flux cleaned = 0.000356291 Jy ! Component: 150 - total flux cleaned = 0.000376154 Jy ! Component: 200 - total flux cleaned = 0.000376216 Jy ! Total flux subtracted in 200 components = 0.000376216 Jy ! Clean residual min=-0.000784 max=0.000707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0395657 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0395657 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=0.052273Jy sigma=1.195473 ! Fit after self-cal, rms=0.052326Jy sigma=1.195003 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 = 0.000148551 Jy ! Component: 100 - total flux cleaned = 0.000130153 Jy ! Component: 150 - total flux cleaned = 0.000121937 Jy ! Component: 200 - total flux cleaned = 0.000106893 Jy ! Total flux subtracted in 200 components = 0.000106893 Jy ! Clean residual min=-0.000774 max=0.000697 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0396726 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0396726 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=0.052323Jy sigma=1.194950 ! Fit after self-cal, rms=0.052325Jy sigma=1.194933 ! 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=0.052325Jy sigma=1.194933 ! Fit after self-cal, rms=0.052547Jy sigma=1.194835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.233 mas, bpa=10.22 degrees ! Estimated noise=0.14013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153619 Jy ! Component: 100 - total flux cleaned = 0.000215547 Jy ! Component: 150 - total flux cleaned = 0.000215388 Jy ! Component: 200 - total flux cleaned = 0.000215333 Jy ! Total flux subtracted in 200 components = 0.000215333 Jy ! Clean residual min=-0.000788 max=0.000710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0398879 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0398879 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=0.052544Jy sigma=1.194777 ! Fit after self-cal, rms=0.052561Jy sigma=1.194749 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 = 5.4427e-05 Jy ! Component: 100 - total flux cleaned = 4.03847e-05 Jy ! Component: 150 - total flux cleaned = 3.4142e-05 Jy ! Component: 200 - total flux cleaned = 2.82788e-05 Jy ! Total flux subtracted in 200 components = 2.82788e-05 Jy ! Clean residual min=-0.000789 max=0.000707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0399162 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0399162 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=0.052559Jy sigma=1.194717 ! Fit after self-cal, rms=0.052560Jy sigma=1.194717 ! 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=0.052560Jy sigma=1.194717 ! Fit after self-cal, rms=0.052578Jy sigma=1.194698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.297 mas, bmaj=2.438 mas, bpa=49.39 degrees ! Estimated noise=0.180983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184544 Jy ! Component: 100 - total flux cleaned = 0.000195402 Jy ! Component: 150 - total flux cleaned = 0.000199377 Jy ! Component: 200 - total flux cleaned = 0.000199446 Jy ! Total flux subtracted in 200 components = 0.000199446 Jy ! Clean residual min=-0.000845 max=0.000824 Jy/beam ! Clean residual mean=-0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0401157 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0401157 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=0.052578Jy sigma=1.194687 ! Fit after self-cal, rms=0.052581Jy sigma=1.194680 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 = 1.9405e-05 Jy ! Component: 100 - total flux cleaned = 1.63916e-05 Jy ! Component: 150 - total flux cleaned = 1.34196e-05 Jy ! Component: 200 - total flux cleaned = 8.37286e-06 Jy ! Total flux subtracted in 200 components = 8.37286e-06 Jy ! Clean residual min=-0.000843 max=0.000824 Jy/beam ! Clean residual mean=-0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.040124 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.040124 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=0.052581Jy sigma=1.194677 ! Fit after self-cal, rms=0.052581Jy sigma=1.194673 ! 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=1.026 mas, bmaj=1.231 mas, bpa=10.68 degrees ! Estimated noise=0.140078 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 1.231 at 10.68 degrees (North through East) ! Clean map min=-0.00071946 max=0.033888 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=0.7731 mas, bmaj=0.9455 mas, bpa=6.572 degrees ! Estimated noise=0.318311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264204 Jy ! Component: 100 - total flux cleaned = 0.0324664 Jy ! Component: 150 - total flux cleaned = 0.0352155 Jy ! Component: 200 - total flux cleaned = 0.0369336 Jy ! Total flux subtracted in 200 components = 0.0369336 Jy ! Clean residual min=-0.001750 max=0.001605 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0369336 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0369336 Jy ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.231 mas, bpa=10.68 degrees ! Estimated noise=0.140078 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 = 0.00131314 Jy ! Component: 100 - total flux cleaned = 0.0019916 Jy ! Component: 150 - total flux cleaned = 0.00227963 Jy ! Component: 200 - total flux cleaned = 0.00247568 Jy ! Total flux subtracted in 200 components = 0.00247568 Jy ! Clean residual min=-0.000841 max=0.000723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0394093 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0394093 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=2.297 mas, bmaj=2.438 mas, bpa=49.39 degrees ! Estimated noise=0.180983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508516 Jy ! Component: 100 - total flux cleaned = 0.000600999 Jy ! Component: 150 - total flux cleaned = 0.000625394 Jy ! Component: 200 - total flux cleaned = 0.000644645 Jy ! Total flux subtracted in 200 components = 0.000644645 Jy ! Clean residual min=-0.000875 max=0.000818 Jy/beam ! Clean residual mean=-0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0400539 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 = 1.55892e-05 Jy ! Component: 100 - total flux cleaned = 2.44611e-05 Jy ! Component: 150 - total flux cleaned = 3.23896e-05 Jy ! Component: 200 - total flux cleaned = 4.22921e-05 Jy ! Total flux subtracted in 200 components = 4.22921e-05 Jy ! Clean residual min=-0.000855 max=0.000822 Jy/beam ! Clean residual mean=-0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0400962 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.0400962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.231 mas, bpa=10.68 degrees ! Estimated noise=0.140078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.33926e-05 Jy ! Component: 100 - total flux cleaned = -0.000116884 Jy ! Component: 150 - total flux cleaned = -9.69025e-05 Jy ! Component: 200 - total flux cleaned = -9.70494e-05 Jy ! Total flux subtracted in 200 components = -9.70494e-05 Jy ! Clean residual min=-0.000790 max=0.000737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0399992 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0399992 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=0.052582Jy sigma=1.194723 ! Fit after self-cal, rms=0.052583Jy sigma=1.194682 wmodel J1018+5911_X_map.mod ! Writing 64 model components to file: J1018+5911_X_map.mod wobs J1018+5911_X_uvs.fits ! Writing UV FITS file: J1018+5911_X_uvs.fits wwins J1018+5911_X_map.win ! wwins: Wrote 2 windows to J1018+5911_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 = -0.000146835 Jy ! Component: 100 - total flux cleaned = -0.000198342 Jy ! Component: 150 - total flux cleaned = -0.000198175 Jy ! Component: 200 - total flux cleaned = -0.000151927 Jy ! Component: 250 - total flux cleaned = -9.59369e-05 Jy ! Component: 300 - total flux cleaned = -4.09188e-05 Jy ! Component: 350 - total flux cleaned = 2.36519e-05 Jy ! Component: 400 - total flux cleaned = 8.69464e-05 Jy ! Component: 450 - total flux cleaned = 0.000128427 Jy ! Component: 500 - total flux cleaned = 0.000179419 Jy ! Component: 550 - total flux cleaned = 0.000209619 Jy ! Component: 600 - total flux cleaned = 0.000249285 Jy ! Component: 650 - total flux cleaned = 0.00029803 Jy ! Component: 700 - total flux cleaned = 0.000317117 Jy ! Component: 750 - total flux cleaned = 0.000335952 Jy ! Component: 800 - total flux cleaned = 0.000354616 Jy ! Component: 850 - total flux cleaned = 0.000345305 Jy ! Component: 900 - total flux cleaned = 0.000354354 Jy ! Component: 950 - total flux cleaned = 0.000381494 Jy ! Component: 1000 - total flux cleaned = 0.000354693 Jy ! Component: 1050 - total flux cleaned = 0.000372411 Jy ! Component: 1100 - total flux cleaned = 0.000363572 Jy ! Component: 1150 - total flux cleaned = 0.000346367 Jy ! Component: 1200 - total flux cleaned = 0.000354963 Jy ! Component: 1250 - total flux cleaned = 0.000320791 Jy ! Component: 1300 - total flux cleaned = 0.000320906 Jy ! Component: 1350 - total flux cleaned = 0.000329272 Jy ! Component: 1400 - total flux cleaned = 0.000320969 Jy ! Component: 1450 - total flux cleaned = 0.000345613 Jy ! Component: 1500 - total flux cleaned = 0.000361989 Jy ! Component: 1550 - total flux cleaned = 0.000353881 Jy ! Component: 1600 - total flux cleaned = 0.000369964 Jy ! Component: 1650 - total flux cleaned = 0.000386051 Jy ! Component: 1700 - total flux cleaned = 0.000425752 Jy ! Component: 1750 - total flux cleaned = 0.000425857 Jy ! Component: 1800 - total flux cleaned = 0.000457216 Jy ! Component: 1850 - total flux cleaned = 0.000457224 Jy ! Component: 1900 - total flux cleaned = 0.000480345 Jy ! Component: 1950 - total flux cleaned = 0.000510896 Jy ! Component: 2000 - total flux cleaned = 0.000526016 Jy ! Component: 2050 - total flux cleaned = 0.000510874 Jy ! Component: 2100 - total flux cleaned = 0.000510904 Jy ! Component: 2150 - total flux cleaned = 0.000540796 Jy ! Component: 2200 - total flux cleaned = 0.000540883 Jy ! Component: 2250 - total flux cleaned = 0.00057768 Jy ! Component: 2300 - total flux cleaned = 0.000592315 Jy ! Component: 2350 - total flux cleaned = 0.000599528 Jy ! Component: 2400 - total flux cleaned = 0.00060684 Jy ! Component: 2450 - total flux cleaned = 0.000628449 Jy ! Component: 2500 - total flux cleaned = 0.000685395 Jy ! Component: 2550 - total flux cleaned = 0.000720852 Jy ! Component: 2600 - total flux cleaned = 0.000720815 Jy ! Component: 2650 - total flux cleaned = 0.000755836 Jy ! Component: 2700 - total flux cleaned = 0.000783644 Jy ! Component: 2750 - total flux cleaned = 0.000790524 Jy ! Component: 2800 - total flux cleaned = 0.000804276 Jy ! Component: 2850 - total flux cleaned = 0.000852099 Jy ! Component: 2900 - total flux cleaned = 0.00087249 Jy ! Component: 2950 - total flux cleaned = 0.000879235 Jy ! Component: 3000 - total flux cleaned = 0.000912842 Jy ! Component: 3050 - total flux cleaned = 0.000952889 Jy ! Component: 3100 - total flux cleaned = 0.000952881 Jy ! Component: 3150 - total flux cleaned = 0.000979336 Jy ! Component: 3200 - total flux cleaned = 0.000999046 Jy ! Component: 3250 - total flux cleaned = 0.000999028 Jy ! Component: 3300 - total flux cleaned = 0.00103804 Jy ! Component: 3350 - total flux cleaned = 0.00105103 Jy ! Component: 3400 - total flux cleaned = 0.00110255 Jy ! Component: 3450 - total flux cleaned = 0.00110257 Jy ! Component: 3500 - total flux cleaned = 0.00112806 Jy ! Component: 3550 - total flux cleaned = 0.0011408 Jy ! Component: 3600 - total flux cleaned = 0.00115977 Jy ! Component: 3650 - total flux cleaned = 0.0011975 Jy ! Component: 3700 - total flux cleaned = 0.00118501 Jy ! Component: 3750 - total flux cleaned = 0.0012224 Jy ! Component: 3800 - total flux cleaned = 0.00123478 Jy ! Component: 3850 - total flux cleaned = 0.00122863 Jy ! Component: 3900 - total flux cleaned = 0.00124708 Jy ! Component: 3950 - total flux cleaned = 0.00127154 Jy ! Component: 4000 - total flux cleaned = 0.00127151 Jy ! Component: 4050 - total flux cleaned = 0.00125939 Jy ! Total flux subtracted in 4096 components = 0.00127753 Jy ! Clean residual min=-0.000348 max=0.000355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0412767 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 381 components and 0.0412767 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1018+5911_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 1.231 at 10.68 degrees (North through East) ! Clean map min=-0.00052332 max=0.033881 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1018+5911_X_map.fits wmodel /vlbi/uf001/uva//J1018+5911_X_map.mod ! Writing 381 model components to file: /vlbi/uf001/uva//J1018+5911_X_map.mod wobs /vlbi/uf001/uva//J1018+5911_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1018+5911_X_uvs.fits wwins /vlbi/uf001/uva//J1018+5911_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1018+5911_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0338815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101435 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.898147 0.898147 1.79629 3.59259 7.18518 14.3704 28.7407 57.4814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.021 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1018+5911_X_dfm.log closed on Mon Jan 14 00:49:52 2019