! Started logfile: /vlbi/uf001/uva//J1017+5924_X_dfm.log on Mon Jan 14 00:49:34 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//J1017+5924_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1017+5924_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978168 visibilities/baseline/integration-bin. ! Found source: J1017+5924 ! ! 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 30108 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 J1017+5924_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006585Jy sigma=26.161643 ! Fit after self-cal, rms=0.898680Jy sigma=23.342622 ! 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=0.7925 mas, bmaj=0.9723 mas, bpa=7.146 degrees ! Estimated noise=0.32838 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 = 0.0752088 Jy ! Component: 100 - total flux cleaned = 0.097482 Jy ! Total flux subtracted in 100 components = 0.097482 Jy ! Clean residual min=-0.003109 max=0.009206 Jy/beam ! Clean residual mean=0.000004 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.097482 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.097482 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=0.056324Jy sigma=1.393452 ! Fit after self-cal, rms=0.056134Jy sigma=1.388724 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965492 Jy ! Component: 100 - total flux cleaned = 0.0137891 Jy ! Total flux subtracted in 100 components = 0.0137891 Jy ! Clean residual min=-0.002654 max=0.003687 Jy/beam ! Clean residual mean=0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.111271 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.111271 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=0.054221Jy sigma=1.338748 ! Fit after self-cal, rms=0.054215Jy sigma=1.338458 ! 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=1.04 mas, bmaj=1.229 mas, bpa=8.718 degrees ! Estimated noise=0.160445 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 = 0.00440856 Jy ! Component: 100 - total flux cleaned = 0.00721679 Jy ! Component: 150 - total flux cleaned = 0.00904802 Jy ! Component: 200 - total flux cleaned = 0.00993203 Jy ! Total flux subtracted in 200 components = 0.00993203 Jy ! Clean residual min=-0.002159 max=0.003160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.121203 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.121203 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=0.053804Jy sigma=1.327108 ! Fit after self-cal, rms=0.053771Jy sigma=1.326141 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 1.229 at 8.718 degrees (North through East) ! Clean map min=-0.0019585 max=0.10033 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 0.99 ! LA 0.99 MK 0.99 NL 1.12 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.94 KP 1.00 ! LA 0.99 MK 0.99 NL 1.13 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 0.98 ! LA 1.00 MK 1.03 NL 1.11 OV 0.90 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.93 KP 0.97 ! LA 0.98 MK 1.01 NL 1.13 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 1.01 ! LA 0.99 MK 1.05 NL 1.13 OV 0.88 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 1.00 ! LA 0.97 MK 1.00 NL 1.16 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! 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 1.14 OV 0.90 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 1.01 ! LA 1.00 MK 1.04 NL 1.12 OV 0.90 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.00 KP 0.98 ! LA 1.00 MK 1.01 NL 1.12 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 0.98 ! LA 1.01 MK 1.03 NL 1.11 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.92 KP 0.96 ! LA 1.01 MK 1.03 NL 1.16 OV 0.90 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.95 KP 1.00 ! LA 1.00 MK 1.01 NL 1.13 OV 0.93 ! PT 0.93 SC 0.93 ! ! ! Fit before self-cal, rms=0.053771Jy sigma=1.326141 ! Fit after self-cal, rms=0.052352Jy sigma=1.303832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.229 mas, bpa=9.501 degrees ! Estimated noise=0.159293 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 = -0.00100605 Jy ! Component: 100 - total flux cleaned = -0.0010743 Jy ! Component: 150 - total flux cleaned = -0.00112483 Jy ! Component: 200 - total flux cleaned = -0.00116572 Jy ! Total flux subtracted in 200 components = -0.00116572 Jy ! Clean residual min=-0.001015 max=0.001386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.120037 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.120037 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=0.052311Jy sigma=1.302703 ! Fit after self-cal, rms=0.052331Jy sigma=1.302301 ! Inverting map ! Added new window around map position (2.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106283 Jy ! Component: 100 - total flux cleaned = 0.00100799 Jy ! Component: 150 - total flux cleaned = 0.00093931 Jy ! Component: 200 - total flux cleaned = 0.000919028 Jy ! Total flux subtracted in 200 components = 0.000919028 Jy ! Clean residual min=-0.000877 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.120956 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.120956 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=0.052294Jy sigma=1.301330 ! Fit after self-cal, rms=0.052291Jy sigma=1.301254 ! 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=0.052291Jy sigma=1.301254 ! Fit after self-cal, rms=0.052290Jy sigma=1.298081 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.228 mas, bpa=9.113 degrees ! Estimated noise=0.159235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387004 Jy ! Component: 100 - total flux cleaned = -0.00044433 Jy ! Component: 150 - total flux cleaned = -0.000513062 Jy ! Component: 200 - total flux cleaned = -0.000621272 Jy ! Total flux subtracted in 200 components = -0.000621272 Jy ! Clean residual min=-0.000825 max=0.000900 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.120335 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.120335 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=0.052276Jy sigma=1.297717 ! Fit after self-cal, rms=0.052281Jy sigma=1.297661 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 (25.4, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604717 Jy ! Component: 100 - total flux cleaned = 0.000728201 Jy ! Component: 150 - total flux cleaned = 0.000693788 Jy ! Component: 200 - total flux cleaned = 0.000694009 Jy ! Total flux subtracted in 200 components = 0.000694009 Jy ! Clean residual min=-0.000808 max=0.000765 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.121029 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.121029 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=0.052265Jy sigma=1.297237 ! Fit after self-cal, rms=0.052263Jy sigma=1.297221 ! 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=0.052263Jy sigma=1.297221 ! Fit after self-cal, rms=0.052233Jy sigma=1.297174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.229 mas, bpa=9.158 degrees ! Estimated noise=0.159105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195574 Jy ! Component: 100 - total flux cleaned = -0.000242749 Jy ! Component: 150 - total flux cleaned = -0.000270656 Jy ! Component: 200 - total flux cleaned = -0.000310205 Jy ! Total flux subtracted in 200 components = -0.000310205 Jy ! Clean residual min=-0.000815 max=0.000778 Jy/beam ! Clean residual mean=0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.120719 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.120719 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=0.052225Jy sigma=1.296980 ! Fit after self-cal, rms=0.052225Jy sigma=1.296975 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 = -2.61297e-05 Jy ! Component: 100 - total flux cleaned = -5.08046e-05 Jy ! Component: 150 - total flux cleaned = -6.24516e-05 Jy ! Component: 200 - total flux cleaned = -8.50779e-05 Jy ! Total flux subtracted in 200 components = -8.50779e-05 Jy ! Clean residual min=-0.000818 max=0.000774 Jy/beam ! Clean residual mean=0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.120634 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.120634 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=0.052220Jy sigma=1.296852 ! Fit after self-cal, rms=0.052219Jy sigma=1.296851 ! 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=0.052219Jy sigma=1.296851 ! Fit after self-cal, rms=0.052200Jy sigma=1.296829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=2.444 mas, bpa=48.42 degrees ! Estimated noise=0.203428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225318 Jy ! Component: 100 - total flux cleaned = -0.000280011 Jy ! Component: 150 - total flux cleaned = -0.000246123 Jy ! Component: 200 - total flux cleaned = -0.000209742 Jy ! Total flux subtracted in 200 components = -0.000209742 Jy ! Clean residual min=-0.000797 max=0.000741 Jy/beam ! Clean residual mean=0.000004 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.120424 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.120424 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=0.052199Jy sigma=1.296761 ! Fit after self-cal, rms=0.052198Jy sigma=1.296751 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 = -1.95458e-05 Jy ! Component: 100 - total flux cleaned = -5.60106e-06 Jy ! Component: 150 - total flux cleaned = 2.46582e-05 Jy ! Component: 200 - total flux cleaned = 4.07178e-05 Jy ! Total flux subtracted in 200 components = 4.07178e-05 Jy ! Clean residual min=-0.000786 max=0.000743 Jy/beam ! Clean residual mean=0.000004 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.120465 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.120465 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=0.052198Jy sigma=1.296732 ! Fit after self-cal, rms=0.052198Jy sigma=1.296728 ! 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=1.033 mas, bmaj=1.23 mas, bpa=9.217 degrees ! Estimated noise=0.159023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 1.23 at 9.217 degrees (North through East) ! Clean map min=-0.00074023 max=0.099997 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=0.787 mas, bmaj=0.9739 mas, bpa=7.722 degrees ! Estimated noise=0.32545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.074542 Jy ! Component: 100 - total flux cleaned = 0.0975751 Jy ! Component: 150 - total flux cleaned = 0.107211 Jy ! Component: 200 - total flux cleaned = 0.111373 Jy ! Total flux subtracted in 200 components = 0.111373 Jy ! Clean residual min=-0.002215 max=0.002018 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.111373 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.111373 Jy ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.23 mas, bpa=9.217 degrees ! Estimated noise=0.159023 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 = 0.00341027 Jy ! Component: 100 - total flux cleaned = 0.00520115 Jy ! Component: 150 - total flux cleaned = 0.00643485 Jy ! Component: 200 - total flux cleaned = 0.00711229 Jy ! Total flux subtracted in 200 components = 0.00711229 Jy ! Clean residual min=-0.000921 max=0.000783 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.118485 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.118485 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=2.31 mas, bmaj=2.444 mas, bpa=48.42 degrees ! Estimated noise=0.203428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805856 Jy ! Component: 100 - total flux cleaned = 0.0011103 Jy ! Component: 150 - total flux cleaned = 0.0012523 Jy ! Component: 200 - total flux cleaned = 0.00138899 Jy ! Total flux subtracted in 200 components = 0.00138899 Jy ! Clean residual min=-0.000803 max=0.000774 Jy/beam ! Clean residual mean=0.000004 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.119874 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 = 0.000116433 Jy ! Component: 100 - total flux cleaned = 0.000195146 Jy ! Component: 150 - total flux cleaned = 0.000235309 Jy ! Component: 200 - total flux cleaned = 0.000298692 Jy ! Total flux subtracted in 200 components = 0.000298692 Jy ! Clean residual min=-0.000787 max=0.000766 Jy/beam ! Clean residual mean=0.000004 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.120173 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 69 components and 0.120173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.23 mas, bpa=9.217 degrees ! Estimated noise=0.159023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.05862e-05 Jy ! Component: 100 - total flux cleaned = 4.08714e-05 Jy ! Component: 150 - total flux cleaned = 7.88795e-05 Jy ! Component: 200 - total flux cleaned = 9.6588e-05 Jy ! Total flux subtracted in 200 components = 9.6588e-05 Jy ! Clean residual min=-0.000835 max=0.000751 Jy/beam ! Clean residual mean=0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.120269 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.120269 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=0.052221Jy sigma=1.297306 ! Fit after self-cal, rms=0.052219Jy sigma=1.297257 wmodel J1017+5924_X_map.mod ! Writing 90 model components to file: J1017+5924_X_map.mod wobs J1017+5924_X_uvs.fits ! Writing UV FITS file: J1017+5924_X_uvs.fits wwins J1017+5924_X_map.win ! wwins: Wrote 4 windows to J1017+5924_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 = -0.000336207 Jy ! Component: 100 - total flux cleaned = -0.000436511 Jy ! Component: 150 - total flux cleaned = -0.000533418 Jy ! Component: 200 - total flux cleaned = -0.000587302 Jy ! Component: 250 - total flux cleaned = -0.000626479 Jy ! Component: 300 - total flux cleaned = -0.00062641 Jy ! Component: 350 - total flux cleaned = -0.000589095 Jy ! Component: 400 - total flux cleaned = -0.000564686 Jy ! Component: 450 - total flux cleaned = -0.000540874 Jy ! Component: 500 - total flux cleaned = -0.000505594 Jy ! Component: 550 - total flux cleaned = -0.000447561 Jy ! Component: 600 - total flux cleaned = -0.000436073 Jy ! Component: 650 - total flux cleaned = -0.000402076 Jy ! Component: 700 - total flux cleaned = -0.000323748 Jy ! Component: 750 - total flux cleaned = -0.000312802 Jy ! Component: 800 - total flux cleaned = -0.000279957 Jy ! Component: 850 - total flux cleaned = -0.000225821 Jy ! Component: 900 - total flux cleaned = -0.000172419 Jy ! Component: 950 - total flux cleaned = -0.000119495 Jy ! Component: 1000 - total flux cleaned = -8.79247e-05 Jy ! Component: 1050 - total flux cleaned = -3.60471e-05 Jy ! Component: 1100 - total flux cleaned = -1.53249e-05 Jy ! Component: 1150 - total flux cleaned = 8.61481e-05 Jy ! Component: 1200 - total flux cleaned = 8.60682e-05 Jy ! Component: 1250 - total flux cleaned = 0.000115972 Jy ! Component: 1300 - total flux cleaned = 0.000165242 Jy ! Component: 1350 - total flux cleaned = 0.000184776 Jy ! Component: 1400 - total flux cleaned = 0.000204146 Jy ! Component: 1450 - total flux cleaned = 0.000242747 Jy ! Component: 1500 - total flux cleaned = 0.000280948 Jy ! Component: 1550 - total flux cleaned = 0.00032823 Jy ! Component: 1600 - total flux cleaned = 0.000346984 Jy ! Component: 1650 - total flux cleaned = 0.000365496 Jy ! Component: 1700 - total flux cleaned = 0.000383871 Jy ! Component: 1750 - total flux cleaned = 0.000365633 Jy ! Component: 1800 - total flux cleaned = 0.000383866 Jy ! Component: 1850 - total flux cleaned = 0.000411037 Jy ! Component: 1900 - total flux cleaned = 0.000437985 Jy ! Component: 1950 - total flux cleaned = 0.000446794 Jy ! Component: 2000 - total flux cleaned = 0.000464411 Jy ! Component: 2050 - total flux cleaned = 0.000499502 Jy ! Component: 2100 - total flux cleaned = 0.000481976 Jy ! Component: 2150 - total flux cleaned = 0.000499347 Jy ! Component: 2200 - total flux cleaned = 0.00052529 Jy ! Component: 2250 - total flux cleaned = 0.00053395 Jy ! Component: 2300 - total flux cleaned = 0.000525423 Jy ! Component: 2350 - total flux cleaned = 0.000593116 Jy ! Component: 2400 - total flux cleaned = 0.000601524 Jy ! Component: 2450 - total flux cleaned = 0.000609904 Jy ! Component: 2500 - total flux cleaned = 0.000651474 Jy ! Component: 2550 - total flux cleaned = 0.000684472 Jy ! Component: 2600 - total flux cleaned = 0.00069265 Jy ! Component: 2650 - total flux cleaned = 0.000717166 Jy ! Component: 2700 - total flux cleaned = 0.000725286 Jy ! Component: 2750 - total flux cleaned = 0.000741475 Jy ! Component: 2800 - total flux cleaned = 0.000797594 Jy ! Component: 2850 - total flux cleaned = 0.000797616 Jy ! Component: 2900 - total flux cleaned = 0.000789688 Jy ! Component: 2950 - total flux cleaned = 0.000805557 Jy ! Component: 3000 - total flux cleaned = 0.00083695 Jy ! Component: 3050 - total flux cleaned = 0.00089151 Jy ! Component: 3100 - total flux cleaned = 0.000891499 Jy ! Component: 3150 - total flux cleaned = 0.000899209 Jy ! Component: 3200 - total flux cleaned = 0.000914592 Jy ! Component: 3250 - total flux cleaned = 0.000922206 Jy ! Component: 3300 - total flux cleaned = 0.000983021 Jy ! Component: 3350 - total flux cleaned = 0.000998064 Jy ! Component: 3400 - total flux cleaned = 0.00102819 Jy ! Component: 3450 - total flux cleaned = 0.00105056 Jy ! Component: 3500 - total flux cleaned = 0.00102824 Jy ! Component: 3550 - total flux cleaned = 0.00105788 Jy ! Component: 3600 - total flux cleaned = 0.00109473 Jy ! Component: 3650 - total flux cleaned = 0.00109469 Jy ! Component: 3700 - total flux cleaned = 0.00111655 Jy ! Component: 3750 - total flux cleaned = 0.00114567 Jy ! Component: 3800 - total flux cleaned = 0.00116011 Jy ! Component: 3850 - total flux cleaned = 0.00119609 Jy ! Component: 3900 - total flux cleaned = 0.00120327 Jy ! Component: 3950 - total flux cleaned = 0.0012461 Jy ! Component: 4000 - total flux cleaned = 0.00124611 Jy ! Component: 4050 - total flux cleaned = 0.00126728 Jy ! Total flux subtracted in 4096 components = 0.00129549 Jy ! Clean residual min=-0.000388 max=0.000404 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.121565 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 427 components and 0.121565 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1017+5924_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 1.23 at 9.217 degrees (North through East) ! Clean map min=-0.00059948 max=0.099871 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1017+5924_X_map.fits wmodel /vlbi/uf001/uva//J1017+5924_X_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J1017+5924_X_map.mod wobs /vlbi/uf001/uva//J1017+5924_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1017+5924_X_uvs.fits wwins /vlbi/uf001/uva//J1017+5924_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1017+5924_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0998715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118569 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.356164 0.356164 0.712327 1.42465 2.84931 5.69862 11.3972 22.7945 45.5889 91.1779 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 842.309 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1017+5924_X_dfm.log closed on Mon Jan 14 00:49:39 2019