! Started logfile: /vlbi/uf001/uva//J0047+2435_X_dfm.log on Sun Jan 13 20:43:19 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//J0047+2435_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0047+2435_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977469 visibilities/baseline/integration-bin. ! Found source: J0047+2435 ! ! 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 38004 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 J0047+2435_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010097Jy sigma=24.159644 ! Fit after self-cal, rms=0.838525Jy sigma=20.048108 ! 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=0.6702 mas, bmaj=1.542 mas, bpa=-3.042 degrees ! Estimated noise=0.336394 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 = 0.123204 Jy ! Component: 100 - total flux cleaned = 0.151877 Jy ! Total flux subtracted in 100 components = 0.151877 Jy ! Clean residual min=-0.003906 max=0.010790 Jy/beam ! Clean residual mean=0.000001 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.151877 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.151877 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=0.056844Jy sigma=1.312766 ! Fit after self-cal, rms=0.056837Jy sigma=1.312508 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010992 Jy ! Component: 100 - total flux cleaned = 0.0157983 Jy ! Total flux subtracted in 100 components = 0.0157983 Jy ! Clean residual min=-0.003575 max=0.005546 Jy/beam ! Clean residual mean=-0.000002 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.167676 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.167676 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=0.054264Jy sigma=1.251251 ! Fit after self-cal, rms=0.054241Jy sigma=1.250710 ! Inverting map ! Added new window around map position (-0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491144 Jy ! Component: 100 - total flux cleaned = 0.0072355 Jy ! Total flux subtracted in 100 components = 0.0072355 Jy ! Clean residual min=-0.003434 max=0.004722 Jy/beam ! Clean residual mean=-0.000002 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.174911 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.174911 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=0.053722Jy sigma=1.238465 ! Fit after self-cal, rms=0.053689Jy sigma=1.237693 ! Inverting map ! Added new window around map position (0.4, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398875 Jy ! Component: 100 - total flux cleaned = 0.00557577 Jy ! Total flux subtracted in 100 components = 0.00557577 Jy ! Clean residual min=-0.003095 max=0.003887 Jy/beam ! Clean residual mean=-0.000002 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.180487 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.180487 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=0.053405Jy sigma=1.230911 ! Fit after self-cal, rms=0.053383Jy sigma=1.230423 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8825 mas, bmaj=1.843 mas, bpa=-2.602 degrees ! Estimated noise=0.153377 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 (-0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479536 Jy ! Component: 100 - total flux cleaned = 0.0075893 Jy ! Component: 150 - total flux cleaned = 0.0095289 Jy ! Component: 200 - total flux cleaned = 0.0108846 Jy ! Total flux subtracted in 200 components = 0.0108846 Jy ! Clean residual min=-0.002393 max=0.003464 Jy/beam ! Clean residual mean=-0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.191371 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.191371 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=0.052953Jy sigma=1.218070 ! Fit after self-cal, rms=0.052916Jy sigma=1.217246 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8825 x 1.843 at -2.602 degrees (North through East) ! Clean map min=-0.0024381 max=0.16023 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.96 KP 1.01 ! LA 0.99 MK 1.02 NL 1.08 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.02 ! LA 0.99 MK 1.03 NL 1.08 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 1.01 ! LA 1.00 MK 1.00 NL 1.07 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.02 ! LA 1.00 MK 1.02 NL 1.09 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.04 ! LA 1.01 MK 1.03 NL 1.10 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 1.03 ! LA 1.00 MK 1.01 NL 1.07 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.96 KP 1.01 ! LA 0.99 MK 1.02 NL 1.10 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.01 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.97 KP 1.01 ! LA 0.98 MK 1.01 NL 1.10 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.02 ! LA 1.00 MK 1.00 NL 1.07 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.95 KP 1.02 ! LA 0.99 MK 1.02 NL 1.07 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.00 ! LA 1.00 MK 1.03 NL 1.08 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.052916Jy sigma=1.217246 ! Fit after self-cal, rms=0.051568Jy sigma=1.192307 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=1.848 mas, bpa=-2.298 degrees ! Estimated noise=0.15296 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 = -0.00199611 Jy ! Component: 100 - total flux cleaned = -0.00265163 Jy ! Component: 150 - total flux cleaned = -0.00302568 Jy ! Component: 200 - total flux cleaned = -0.00337033 Jy ! Total flux subtracted in 200 components = -0.00337033 Jy ! Clean residual min=-0.001361 max=0.001416 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.188001 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.188001 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=0.051453Jy sigma=1.189295 ! Fit after self-cal, rms=0.051464Jy sigma=1.189124 ! 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=0.051464Jy sigma=1.189124 ! Fit after self-cal, rms=0.051221Jy sigma=1.184597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8817 mas, bmaj=1.849 mas, bpa=-2.497 degrees ! Estimated noise=0.152954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129585 Jy ! Component: 100 - total flux cleaned = -0.00172123 Jy ! Component: 150 - total flux cleaned = -0.00177731 Jy ! Component: 200 - total flux cleaned = -0.00173239 Jy ! Total flux subtracted in 200 components = -0.00173239 Jy ! Clean residual min=-0.001132 max=0.001198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.186269 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.186269 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=0.051180Jy sigma=1.183555 ! Fit after self-cal, rms=0.051181Jy sigma=1.183523 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 (-3, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013558 Jy ! Component: 100 - total flux cleaned = 0.00230082 Jy ! Component: 150 - total flux cleaned = 0.00295948 Jy ! Component: 200 - total flux cleaned = 0.00326765 Jy ! Total flux subtracted in 200 components = 0.00326765 Jy ! Clean residual min=-0.001032 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.189536 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.189536 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=0.051134Jy sigma=1.182364 ! Fit after self-cal, rms=0.051132Jy sigma=1.182317 ! 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=0.051132Jy sigma=1.182317 ! Fit after self-cal, rms=0.051059Jy sigma=1.181982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8819 mas, bmaj=1.85 mas, bpa=-2.468 degrees ! Estimated noise=0.152804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000356455 Jy ! Component: 100 - total flux cleaned = -0.00033402 Jy ! Component: 150 - total flux cleaned = -0.000290985 Jy ! Component: 200 - total flux cleaned = -0.000213766 Jy ! Total flux subtracted in 200 components = -0.000213766 Jy ! Clean residual min=-0.000927 max=0.000832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.189323 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.189323 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=0.051037Jy sigma=1.181452 ! Fit after self-cal, rms=0.051038Jy sigma=1.181440 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 = 3.69116e-05 Jy ! Component: 100 - total flux cleaned = 7.08168e-05 Jy ! Component: 150 - total flux cleaned = 0.000118449 Jy ! Component: 200 - total flux cleaned = 0.000177062 Jy ! Total flux subtracted in 200 components = 0.000177062 Jy ! Clean residual min=-0.000882 max=0.000814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.1895 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 124 components and 0.1895 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=0.051029Jy sigma=1.181225 ! Fit after self-cal, rms=0.051029Jy sigma=1.181218 ! 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=0.051029Jy sigma=1.181218 ! Fit after self-cal, rms=0.050996Jy sigma=1.181116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=2.789 mas, bpa=-2.437 degrees ! Estimated noise=0.195158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000406324 Jy ! Component: 100 - total flux cleaned = -0.000409605 Jy ! Component: 150 - total flux cleaned = -0.00038238 Jy ! Component: 200 - total flux cleaned = -0.000350941 Jy ! Total flux subtracted in 200 components = -0.000350941 Jy ! Clean residual min=-0.000858 max=0.000718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.189149 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.189149 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=0.050990Jy sigma=1.180959 ! Fit after self-cal, rms=0.050990Jy sigma=1.180945 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 = 1.48318e-05 Jy ! Component: 100 - total flux cleaned = 4.81197e-05 Jy ! Component: 150 - total flux cleaned = 6.96325e-05 Jy ! Component: 200 - total flux cleaned = 8.86549e-05 Jy ! Total flux subtracted in 200 components = 8.86549e-05 Jy ! Clean residual min=-0.000833 max=0.000701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.189237 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 0.189237 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=0.050988Jy sigma=1.180896 ! Fit after self-cal, rms=0.050988Jy sigma=1.180891 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8818 mas, bmaj=1.851 mas, bpa=-2.441 degrees ! Estimated noise=0.152752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8818 x 1.851 at -2.441 degrees (North through East) ! Clean map min=-0.00070727 max=0.15989 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=0.6689 mas, bmaj=1.544 mas, bpa=-2.841 degrees ! Estimated noise=0.33571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122864 Jy ! Component: 100 - total flux cleaned = 0.152066 Jy ! Component: 150 - total flux cleaned = 0.16365 Jy ! Component: 200 - total flux cleaned = 0.169669 Jy ! Total flux subtracted in 200 components = 0.169669 Jy ! Clean residual min=-0.001933 max=0.002989 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.169669 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.169669 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8818 mas, bmaj=1.851 mas, bpa=-2.441 degrees ! Estimated noise=0.152752 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 = 0.00443463 Jy ! Component: 100 - total flux cleaned = 0.00694715 Jy ! Component: 150 - total flux cleaned = 0.00876044 Jy ! Component: 200 - total flux cleaned = 0.0102227 Jy ! Total flux subtracted in 200 components = 0.0102227 Jy ! Clean residual min=-0.000935 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.179891 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.179891 Jy ! Inverting map ! Added new window around map position (6.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125518 Jy ! Component: 100 - total flux cleaned = 0.00230908 Jy ! Component: 150 - total flux cleaned = 0.00322321 Jy ! Component: 200 - total flux cleaned = 0.00402126 Jy ! Total flux subtracted in 200 components = 0.00402126 Jy ! Clean residual min=-0.000806 max=0.000810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.183913 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 56 components and 0.183913 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=2.053 mas, bmaj=2.789 mas, bpa=-2.437 degrees ! Estimated noise=0.195158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110121 Jy ! Component: 100 - total flux cleaned = 0.00193643 Jy ! Component: 150 - total flux cleaned = 0.00260312 Jy ! Component: 200 - total flux cleaned = 0.0031434 Jy ! Total flux subtracted in 200 components = 0.0031434 Jy ! Clean residual min=-0.000803 max=0.000738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.187056 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 = 0.000441429 Jy ! Component: 100 - total flux cleaned = 0.000804699 Jy ! Component: 150 - total flux cleaned = 0.00110492 Jy ! Component: 200 - total flux cleaned = 0.00135358 Jy ! Total flux subtracted in 200 components = 0.00135358 Jy ! Clean residual min=-0.000762 max=0.000703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.18841 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 112 components and 0.18841 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8818 mas, bmaj=1.851 mas, bpa=-2.441 degrees ! Estimated noise=0.152752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.04599e-05 Jy ! Component: 100 - total flux cleaned = 4.30294e-05 Jy ! Component: 150 - total flux cleaned = 5.99747e-05 Jy ! Component: 200 - total flux cleaned = 7.54997e-05 Jy ! Total flux subtracted in 200 components = 7.54997e-05 Jy ! Clean residual min=-0.000806 max=0.000731 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.188485 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.188485 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=0.050991Jy sigma=1.180937 ! Fit after self-cal, rms=0.050987Jy sigma=1.180856 wmodel J0047+2435_X_map.mod ! Writing 131 model components to file: J0047+2435_X_map.mod wobs J0047+2435_X_uvs.fits ! Writing UV FITS file: J0047+2435_X_uvs.fits wwins J0047+2435_X_map.win ! wwins: Wrote 6 windows to J0047+2435_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 = -0.000243254 Jy ! Component: 100 - total flux cleaned = -0.000403561 Jy ! Component: 150 - total flux cleaned = -0.000545256 Jy ! Component: 200 - total flux cleaned = -0.000695307 Jy ! Component: 250 - total flux cleaned = -0.000756088 Jy ! Component: 300 - total flux cleaned = -0.000839533 Jy ! Component: 350 - total flux cleaned = -0.000921303 Jy ! Component: 400 - total flux cleaned = -0.00100153 Jy ! Component: 450 - total flux cleaned = -0.00106905 Jy ! Component: 500 - total flux cleaned = -0.00111328 Jy ! Component: 550 - total flux cleaned = -0.00115695 Jy ! Component: 600 - total flux cleaned = -0.00122128 Jy ! Component: 650 - total flux cleaned = -0.00128454 Jy ! Component: 700 - total flux cleaned = -0.00132625 Jy ! Component: 750 - total flux cleaned = -0.00138791 Jy ! Component: 800 - total flux cleaned = -0.00144875 Jy ! Component: 850 - total flux cleaned = -0.0015189 Jy ! Component: 900 - total flux cleaned = -0.00159806 Jy ! Component: 950 - total flux cleaned = -0.0016175 Jy ! Component: 1000 - total flux cleaned = -0.00162731 Jy ! Component: 1050 - total flux cleaned = -0.00166602 Jy ! Component: 1100 - total flux cleaned = -0.00171366 Jy ! Component: 1150 - total flux cleaned = -0.0017608 Jy ! Component: 1200 - total flux cleaned = -0.00180747 Jy ! Component: 1250 - total flux cleaned = -0.00184443 Jy ! Component: 1300 - total flux cleaned = -0.00187191 Jy ! Component: 1350 - total flux cleaned = -0.00194446 Jy ! Component: 1400 - total flux cleaned = -0.00194449 Jy ! Component: 1450 - total flux cleaned = -0.00204265 Jy ! Component: 1500 - total flux cleaned = -0.0020515 Jy ! Component: 1550 - total flux cleaned = -0.00212176 Jy ! Component: 1600 - total flux cleaned = -0.00219131 Jy ! Component: 1650 - total flux cleaned = -0.00222574 Jy ! Component: 1700 - total flux cleaned = -0.00225989 Jy ! Component: 1750 - total flux cleaned = -0.00227699 Jy ! Component: 1800 - total flux cleaned = -0.00230237 Jy ! Component: 1850 - total flux cleaned = -0.00236092 Jy ! Component: 1900 - total flux cleaned = -0.00240252 Jy ! Component: 1950 - total flux cleaned = -0.0024685 Jy ! Component: 2000 - total flux cleaned = -0.0024684 Jy ! Component: 2050 - total flux cleaned = -0.00247651 Jy ! Component: 2100 - total flux cleaned = -0.0025089 Jy ! Component: 2150 - total flux cleaned = -0.00254893 Jy ! Component: 2200 - total flux cleaned = -0.00255686 Jy ! Component: 2250 - total flux cleaned = -0.00256481 Jy ! Component: 2300 - total flux cleaned = -0.00258844 Jy ! Component: 2350 - total flux cleaned = -0.00260408 Jy ! Component: 2400 - total flux cleaned = -0.00264291 Jy ! Component: 2450 - total flux cleaned = -0.00262742 Jy ! Component: 2500 - total flux cleaned = -0.00264283 Jy ! Component: 2550 - total flux cleaned = -0.00265049 Jy ! Component: 2600 - total flux cleaned = -0.00266564 Jy ! Component: 2650 - total flux cleaned = -0.00268069 Jy ! Component: 2700 - total flux cleaned = -0.00269571 Jy ! Component: 2750 - total flux cleaned = -0.00269565 Jy ! Component: 2800 - total flux cleaned = -0.00273262 Jy ! Component: 2850 - total flux cleaned = -0.00270317 Jy ! Component: 2900 - total flux cleaned = -0.00273238 Jy ! Component: 2950 - total flux cleaned = -0.00271782 Jy ! Component: 3000 - total flux cleaned = -0.00275399 Jy ! Component: 3050 - total flux cleaned = -0.00278997 Jy ! Component: 3100 - total flux cleaned = -0.00275422 Jy ! Component: 3150 - total flux cleaned = -0.00279685 Jy ! Component: 3200 - total flux cleaned = -0.00281098 Jy ! Component: 3250 - total flux cleaned = -0.00281102 Jy ! Component: 3300 - total flux cleaned = -0.002811 Jy ! Component: 3350 - total flux cleaned = -0.00287363 Jy ! Component: 3400 - total flux cleaned = -0.00287367 Jy ! Component: 3450 - total flux cleaned = -0.00288061 Jy ! Component: 3500 - total flux cleaned = -0.00292165 Jy ! Component: 3550 - total flux cleaned = -0.00294205 Jy ! Component: 3600 - total flux cleaned = -0.00294204 Jy ! Component: 3650 - total flux cleaned = -0.00292858 Jy ! Component: 3700 - total flux cleaned = -0.00295543 Jy ! Component: 3750 - total flux cleaned = -0.00295549 Jy ! Component: 3800 - total flux cleaned = -0.00299542 Jy ! Component: 3850 - total flux cleaned = -0.00299542 Jy ! Component: 3900 - total flux cleaned = -0.00300859 Jy ! Component: 3950 - total flux cleaned = -0.00302168 Jy ! Component: 4000 - total flux cleaned = -0.00300861 Jy ! Component: 4050 - total flux cleaned = -0.00303456 Jy ! Total flux subtracted in 4096 components = -0.00302164 Jy ! Clean residual min=-0.000323 max=0.000430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.185463 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 464 components and 0.185464 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0047+2435_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8818 x 1.851 at -2.441 degrees (North through East) ! Clean map min=-0.0006765 max=0.15995 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0047+2435_X_map.fits wmodel /vlbi/uf001/uva//J0047+2435_X_map.mod ! Writing 464 model components to file: /vlbi/uf001/uva//J0047+2435_X_map.mod wobs /vlbi/uf001/uva//J0047+2435_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0047+2435_X_uvs.fits wwins /vlbi/uf001/uva//J0047+2435_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0047+2435_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111739 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209573 0.209573 0.419146 0.838292 1.67658 3.35317 6.70634 13.4127 26.8254 53.6507 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1431.48 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0047+2435_X_dfm.log closed on Sun Jan 13 20:43:25 2019