! Started logfile: /vlbi/uf001/uva//J0035+6130_X_dfm.log on Sun Jan 13 20:37:22 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//J0035+6130_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0035+6130_X_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975231 visibilities/baseline/integration-bin. ! Found source: J0035+6130 ! ! 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 50556 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 J0035+6130_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028256Jy sigma=22.278279 ! Fit after self-cal, rms=0.769986Jy sigma=16.663651 ! 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=0.7794 mas, bmaj=0.922 mas, bpa=3.881 degrees ! Estimated noise=0.312553 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 = 0.179766 Jy ! Component: 100 - total flux cleaned = 0.218974 Jy ! Total flux subtracted in 100 components = 0.218974 Jy ! Clean residual min=-0.006173 max=0.014589 Jy/beam ! Clean residual mean=-0.000000 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.218974 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.218974 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=0.073148Jy sigma=1.457200 ! Fit after self-cal, rms=0.073144Jy sigma=1.457125 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141463 Jy ! Component: 100 - total flux cleaned = 0.0225004 Jy ! Total flux subtracted in 100 components = 0.0225004 Jy ! Clean residual min=-0.005573 max=0.007570 Jy/beam ! Clean residual mean=-0.000001 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.241475 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.241475 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=0.069139Jy sigma=1.357273 ! Fit after self-cal, rms=0.068861Jy sigma=1.351065 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713377 Jy ! Component: 100 - total flux cleaned = 0.0122549 Jy ! Total flux subtracted in 100 components = 0.0122549 Jy ! Clean residual min=-0.005228 max=0.005704 Jy/beam ! Clean residual mean=-0.000002 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.25373 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.25373 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=0.067572Jy sigma=1.318575 ! Fit after self-cal, rms=0.067499Jy sigma=1.316863 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.22 mas, bpa=5.559 degrees ! Estimated noise=0.147654 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 = 0.00735819 Jy ! Component: 100 - total flux cleaned = 0.0114677 Jy ! Component: 150 - total flux cleaned = 0.0135539 Jy ! Component: 200 - total flux cleaned = 0.014464 Jy ! Total flux subtracted in 200 components = 0.014464 Jy ! Clean residual min=-0.004419 max=0.005853 Jy/beam ! Clean residual mean=-0.000010 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.268194 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.268194 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=0.066618Jy sigma=1.296454 ! Fit after self-cal, rms=0.066523Jy sigma=1.293936 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.22 at 5.559 degrees (North through East) ! Clean map min=-0.003816 max=0.22787 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.93 KP 1.02 ! LA 0.98 MK 1.04 NL 1.15 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.93 KP 1.02 ! LA 0.98 MK 1.04 NL 1.14 OV 0.93 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 1.01 ! LA 0.97 MK 1.06 NL 1.15 OV 0.94 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.95 KP 1.02 ! LA 0.96 MK 1.05 NL 1.15 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.91 KP 1.01 ! LA 0.97 MK 1.04 NL 1.14 OV 0.93 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.00 ! LA 0.97 MK 1.05 NL 1.15 OV 0.93 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.92 KP 1.00 ! LA 0.97 MK 1.03 NL 1.13 OV 0.93 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.01 ! LA 0.97 MK 1.04 NL 1.13 OV 0.92 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.93 KP 1.00 ! LA 0.95 MK 1.01 NL 1.13 OV 0.92 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.92 KP 1.00 ! LA 0.97 MK 1.02 NL 1.13 OV 0.92 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 1.00 ! LA 0.95 MK 1.04 NL 1.12 OV 0.91 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.93 KP 0.99 ! LA 0.94 MK 1.02 NL 1.12 OV 0.92 ! PT 0.94 SC 0.92 ! ! ! Fit before self-cal, rms=0.066523Jy sigma=1.293936 ! Fit after self-cal, rms=0.061776Jy sigma=1.212345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.216 mas, bpa=6.657 degrees ! Estimated noise=0.147105 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 = -0.000580955 Jy ! Component: 100 - total flux cleaned = -0.00112933 Jy ! Component: 150 - total flux cleaned = -0.00164303 Jy ! Component: 200 - total flux cleaned = -0.00207334 Jy ! Total flux subtracted in 200 components = -0.00207334 Jy ! Clean residual min=-0.002169 max=0.002225 Jy/beam ! Clean residual mean=-0.000005 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.26612 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.26612 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=0.061501Jy sigma=1.206888 ! Fit after self-cal, rms=0.061498Jy sigma=1.206256 ! 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=0.061498Jy sigma=1.206256 ! Fit after self-cal, rms=0.064001Jy sigma=1.183653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.209 mas, bpa=6.062 degrees ! Estimated noise=0.14767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000634877 Jy ! Component: 100 - total flux cleaned = -0.000797112 Jy ! Component: 150 - total flux cleaned = -0.000886259 Jy ! Component: 200 - total flux cleaned = -0.00107061 Jy ! Total flux subtracted in 200 components = -0.00107061 Jy ! Clean residual min=-0.001211 max=0.001192 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.26505 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.26505 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=0.063929Jy sigma=1.181833 ! Fit after self-cal, rms=0.063967Jy sigma=1.181638 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 = -0.000162729 Jy ! Component: 100 - total flux cleaned = -0.000254935 Jy ! Component: 150 - total flux cleaned = -0.000334629 Jy ! Component: 200 - total flux cleaned = -0.000383143 Jy ! Total flux subtracted in 200 components = -0.000383143 Jy ! Clean residual min=-0.001215 max=0.001150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.264667 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.264667 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=0.063944Jy sigma=1.181026 ! Fit after self-cal, rms=0.063941Jy sigma=1.180990 ! 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=0.063941Jy sigma=1.180990 ! Fit after self-cal, rms=0.064205Jy sigma=1.180554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.209 mas, bpa=5.672 degrees ! Estimated noise=0.147807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112716 Jy ! Component: 100 - total flux cleaned = -0.0002108 Jy ! Component: 150 - total flux cleaned = -0.000291807 Jy ! Component: 200 - total flux cleaned = -0.000313921 Jy ! Total flux subtracted in 200 components = -0.000313921 Jy ! Clean residual min=-0.001054 max=0.001119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.264353 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.264353 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=0.064180Jy sigma=1.179900 ! Fit after self-cal, rms=0.064179Jy sigma=1.179855 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) ! Added new window around map position (-7.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110531 Jy ! Component: 100 - total flux cleaned = 0.00138922 Jy ! Component: 150 - total flux cleaned = 0.00152702 Jy ! Component: 200 - total flux cleaned = 0.00158913 Jy ! Total flux subtracted in 200 components = 0.00158913 Jy ! Clean residual min=-0.000958 max=0.001059 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.265942 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.265942 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=0.064156Jy sigma=1.179217 ! Fit after self-cal, rms=0.064154Jy sigma=1.179188 ! Inverting map ! Added new window around map position (-3, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616713 Jy ! Component: 100 - total flux cleaned = 0.000612825 Jy ! Component: 150 - total flux cleaned = 0.000699429 Jy ! Component: 200 - total flux cleaned = 0.000758383 Jy ! Total flux subtracted in 200 components = 0.000758383 Jy ! Clean residual min=-0.000909 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.2667 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.2667 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=0.064132Jy sigma=1.178652 ! Fit after self-cal, rms=0.064130Jy sigma=1.178619 ! Inverting map ! Added new window around map position (46.4, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860722 Jy ! Component: 100 - total flux cleaned = 0.00102978 Jy ! Component: 150 - total flux cleaned = 0.00110321 Jy ! Component: 200 - total flux cleaned = 0.0011546 Jy ! Total flux subtracted in 200 components = 0.0011546 Jy ! Clean residual min=-0.000881 max=0.000882 Jy/beam ! Clean residual mean=-0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.267855 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.267855 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=0.064116Jy sigma=1.178224 ! Fit after self-cal, rms=0.064115Jy sigma=1.178212 ! 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=0.064115Jy sigma=1.178212 ! Fit after self-cal, rms=0.064222Jy sigma=1.177969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.366 mas, bmaj=2.459 mas, bpa=65.19 degrees ! Estimated noise=0.18907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072986 Jy ! Component: 100 - total flux cleaned = 0.000987822 Jy ! Component: 150 - total flux cleaned = 0.00123366 Jy ! Component: 200 - total flux cleaned = 0.00142802 Jy ! Total flux subtracted in 200 components = 0.00142802 Jy ! Clean residual min=-0.001041 max=0.001087 Jy/beam ! Clean residual mean=-0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.269283 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.269283 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=0.064219Jy sigma=1.177783 ! Fit after self-cal, rms=0.064218Jy sigma=1.177768 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 = 0.000198743 Jy ! Component: 100 - total flux cleaned = 0.000278171 Jy ! Component: 150 - total flux cleaned = 0.000318929 Jy ! Component: 200 - total flux cleaned = 0.000366318 Jy ! Total flux subtracted in 200 components = 0.000366318 Jy ! Clean residual min=-0.001032 max=0.001087 Jy/beam ! Clean residual mean=-0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.269649 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.269649 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=0.064218Jy sigma=1.177708 ! Fit after self-cal, rms=0.064217Jy sigma=1.177704 ! 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=1.024 mas, bmaj=1.208 mas, bpa=5.408 degrees ! Estimated noise=0.147849 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.208 at 5.408 degrees (North through East) ! Clean map min=-0.00075605 max=0.22794 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=0.7744 mas, bmaj=0.9133 mas, bpa=3.897 degrees ! Estimated noise=0.311137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178796 Jy ! Component: 100 - total flux cleaned = 0.218439 Jy ! Component: 150 - total flux cleaned = 0.232985 Jy ! Component: 200 - total flux cleaned = 0.241456 Jy ! Total flux subtracted in 200 components = 0.241456 Jy ! Clean residual min=-0.002413 max=0.005014 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.241456 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 0.241456 Jy ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.208 mas, bpa=5.408 degrees ! Estimated noise=0.147849 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 = 0.00938011 Jy ! Component: 100 - total flux cleaned = 0.0144671 Jy ! Component: 150 - total flux cleaned = 0.0175369 Jy ! Component: 200 - total flux cleaned = 0.019511 Jy ! Total flux subtracted in 200 components = 0.019511 Jy ! Clean residual min=-0.001050 max=0.001291 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.260967 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 0.260967 Jy ! Inverting map ! Added new window around map position (-1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151354 Jy ! Component: 100 - total flux cleaned = 0.00270768 Jy ! Component: 150 - total flux cleaned = 0.00370381 Jy ! Component: 200 - total flux cleaned = 0.00455325 Jy ! Total flux subtracted in 200 components = 0.00455325 Jy ! Clean residual min=-0.000903 max=0.000869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.26552 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.26552 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=2.366 mas, bmaj=2.459 mas, bpa=65.19 degrees ! Estimated noise=0.18907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123995 Jy ! Component: 100 - total flux cleaned = 0.00203869 Jy ! Component: 150 - total flux cleaned = 0.00264831 Jy ! Component: 200 - total flux cleaned = 0.00313842 Jy ! Total flux subtracted in 200 components = 0.00313842 Jy ! Clean residual min=-0.001058 max=0.001060 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.268659 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 = 0.000397517 Jy ! Component: 100 - total flux cleaned = 0.000723526 Jy ! Component: 150 - total flux cleaned = 0.000992618 Jy ! Component: 200 - total flux cleaned = 0.0011565 Jy ! Total flux subtracted in 200 components = 0.0011565 Jy ! Clean residual min=-0.001026 max=0.001043 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.269815 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 106 components and 0.269815 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.208 mas, bpa=5.408 degrees ! Estimated noise=0.147849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.36643e-05 Jy ! Component: 100 - total flux cleaned = -4.71507e-05 Jy ! Component: 150 - total flux cleaned = -3.18176e-05 Jy ! Component: 200 - total flux cleaned = -3.17147e-05 Jy ! Total flux subtracted in 200 components = -3.17147e-05 Jy ! Clean residual min=-0.000797 max=0.000840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.269784 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.269784 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=0.064207Jy sigma=1.177384 ! Fit after self-cal, rms=0.064196Jy sigma=1.177155 wmodel J0035+6130_X_map.mod ! Writing 126 model components to file: J0035+6130_X_map.mod wobs J0035+6130_X_uvs.fits ! Writing UV FITS file: J0035+6130_X_uvs.fits wwins J0035+6130_X_map.win ! wwins: Wrote 6 windows to J0035+6130_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 = -4.59259e-05 Jy ! Component: 100 - total flux cleaned = 9.15725e-06 Jy ! Component: 150 - total flux cleaned = 6.19426e-05 Jy ! Component: 200 - total flux cleaned = 0.000100654 Jy ! Component: 250 - total flux cleaned = 7.5612e-05 Jy ! Component: 300 - total flux cleaned = 2.67499e-05 Jy ! Component: 350 - total flux cleaned = -2.09663e-05 Jy ! Component: 400 - total flux cleaned = -6.781e-05 Jy ! Component: 450 - total flux cleaned = -5.60706e-05 Jy ! Component: 500 - total flux cleaned = -7.87033e-05 Jy ! Component: 550 - total flux cleaned = -8.97084e-05 Jy ! Component: 600 - total flux cleaned = -8.98211e-05 Jy ! Component: 650 - total flux cleaned = -0.000122653 Jy ! Component: 700 - total flux cleaned = -0.000165871 Jy ! Component: 750 - total flux cleaned = -0.00020843 Jy ! Component: 800 - total flux cleaned = -0.000208606 Jy ! Component: 850 - total flux cleaned = -0.000281554 Jy ! Component: 900 - total flux cleaned = -0.000250624 Jy ! Component: 950 - total flux cleaned = -0.000291483 Jy ! Component: 1000 - total flux cleaned = -0.000281427 Jy ! Component: 1050 - total flux cleaned = -0.000301585 Jy ! Component: 1100 - total flux cleaned = -0.000311548 Jy ! Component: 1150 - total flux cleaned = -0.00026223 Jy ! Component: 1200 - total flux cleaned = -0.000262284 Jy ! Component: 1250 - total flux cleaned = -0.000223497 Jy ! Component: 1300 - total flux cleaned = -0.000233298 Jy ! Component: 1350 - total flux cleaned = -0.00022369 Jy ! Component: 1400 - total flux cleaned = -0.000214155 Jy ! Component: 1450 - total flux cleaned = -0.000223627 Jy ! Component: 1500 - total flux cleaned = -0.000186184 Jy ! Component: 1550 - total flux cleaned = -0.000176993 Jy ! Component: 1600 - total flux cleaned = -0.000177132 Jy ! Component: 1650 - total flux cleaned = -0.000131341 Jy ! Component: 1700 - total flux cleaned = -0.000131299 Jy ! Component: 1750 - total flux cleaned = -0.000140363 Jy ! Component: 1800 - total flux cleaned = -0.000104402 Jy ! Component: 1850 - total flux cleaned = -0.0001045 Jy ! Component: 1900 - total flux cleaned = -9.56765e-05 Jy ! Component: 1950 - total flux cleaned = -6.04038e-05 Jy ! Component: 2000 - total flux cleaned = -8.67478e-05 Jy ! Component: 2050 - total flux cleaned = -6.05153e-05 Jy ! Component: 2100 - total flux cleaned = 7.72729e-08 Jy ! Component: 2150 - total flux cleaned = 1.72649e-05 Jy ! Component: 2200 - total flux cleaned = 1.726e-05 Jy ! Component: 2250 - total flux cleaned = -8.30626e-06 Jy ! Component: 2300 - total flux cleaned = -5.05981e-05 Jy ! Component: 2350 - total flux cleaned = 1.68626e-05 Jy ! Component: 2400 - total flux cleaned = 1.14788e-07 Jy ! Component: 2450 - total flux cleaned = 4.18221e-05 Jy ! Component: 2500 - total flux cleaned = 3.3646e-05 Jy ! Component: 2550 - total flux cleaned = 3.35631e-05 Jy ! Component: 2600 - total flux cleaned = 7.45866e-05 Jy ! Component: 2650 - total flux cleaned = 6.6445e-05 Jy ! Component: 2700 - total flux cleaned = 5.836e-05 Jy ! Component: 2750 - total flux cleaned = 5.83969e-05 Jy ! Component: 2800 - total flux cleaned = 0.000114685 Jy ! Component: 2850 - total flux cleaned = 0.00013076 Jy ! Component: 2900 - total flux cleaned = 0.000122804 Jy ! Component: 2950 - total flux cleaned = 0.000130729 Jy ! Component: 3000 - total flux cleaned = 0.000122784 Jy ! Component: 3050 - total flux cleaned = 0.000162042 Jy ! Component: 3100 - total flux cleaned = 0.000138558 Jy ! Component: 3150 - total flux cleaned = 0.00012295 Jy ! Component: 3200 - total flux cleaned = 0.000122972 Jy ! Component: 3250 - total flux cleaned = 0.000107588 Jy ! Component: 3300 - total flux cleaned = 0.000115233 Jy ! Component: 3350 - total flux cleaned = 0.000122937 Jy ! Component: 3400 - total flux cleaned = 0.000123005 Jy ! Component: 3450 - total flux cleaned = 0.000130602 Jy ! Component: 3500 - total flux cleaned = 0.000107986 Jy ! Component: 3550 - total flux cleaned = 0.000145566 Jy ! Component: 3600 - total flux cleaned = 0.000138088 Jy ! Component: 3650 - total flux cleaned = 0.000160505 Jy ! Component: 3700 - total flux cleaned = 0.000167937 Jy ! Component: 3750 - total flux cleaned = 0.000190129 Jy ! Component: 3800 - total flux cleaned = 0.000197509 Jy ! Component: 3850 - total flux cleaned = 0.000226793 Jy ! Component: 3900 - total flux cleaned = 0.000219508 Jy ! Component: 3950 - total flux cleaned = 0.000263071 Jy ! Component: 4000 - total flux cleaned = 0.000241367 Jy ! Component: 4050 - total flux cleaned = 0.000226954 Jy ! Total flux subtracted in 4096 components = 0.000248504 Jy ! Clean residual min=-0.000397 max=0.000422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.270032 Jy keep ! Adding 360 model components to the UV plane model. ! The established model now contains 486 components and 0.270032 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0035+6130_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.208 at 5.408 degrees (North through East) ! Clean map min=-0.00070395 max=0.2278 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0035+6130_X_map.fits wmodel /vlbi/uf001/uva//J0035+6130_X_map.mod ! Writing 486 model components to file: /vlbi/uf001/uva//J0035+6130_X_map.mod wobs /vlbi/uf001/uva//J0035+6130_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0035+6130_X_uvs.fits wwins /vlbi/uf001/uva//J0035+6130_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0035+6130_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.227803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125705 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165544 0.165544 0.331089 0.662177 1.32435 2.64871 5.29742 10.5948 21.1897 42.3793 84.7587 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.227 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1812.2 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0035+6130_X_dfm.log closed on Sun Jan 13 20:37:29 2019