! Started logfile: /vlbi/bp222/maps//J2114+8204_X_dfm.log on Thu Sep 27 11:37:08 2018 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/bp222/maps//J2114+8204_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2114+8204_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.881696 visibilities/baseline/integration-bin. ! Found source: J2114+8204 ! ! 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 108 lines of history. ! ! Reading 4740 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 J2114+8204_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=1.006043Jy sigma=11.902316 ! Fit after self-cal, rms=0.908439Jy sigma=10.740659 ! 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=0.5472 mas, bmaj=2.661 mas, bpa=69.55 degrees ! Estimated noise=1.62339 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 = 0.0664786 Jy ! Component: 100 - total flux cleaned = 0.0855158 Jy ! Total flux subtracted in 100 components = 0.0855158 Jy ! Clean residual min=-0.008623 max=0.010374 Jy/beam ! Clean residual mean=0.000006 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 0.0855158 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0855158 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=0.069540Jy sigma=0.759390 ! Fit after self-cal, rms=0.069368Jy sigma=0.757700 ! 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=0.6861 mas, bmaj=2.678 mas, bpa=68.76 degrees ! Estimated noise=0.916489 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 = 0.018137 Jy ! Component: 100 - total flux cleaned = 0.0286947 Jy ! Component: 150 - total flux cleaned = 0.0351108 Jy ! Component: 200 - total flux cleaned = 0.0387807 Jy ! Total flux subtracted in 200 components = 0.0387807 Jy ! Clean residual min=-0.004541 max=0.007081 Jy/beam ! Clean residual mean=-0.000001 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.124296 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.124296 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=0.064465Jy sigma=0.692117 ! Fit after self-cal, rms=0.064123Jy sigma=0.689556 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6861 x 2.678 at 68.76 degrees (North through East) ! Clean map min=-0.0043957 max=0.094918 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.02 KP 0.96 ! MK 1.01 NL 1.06 OV 1.02 SC 0.88 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.05 KP 1.00 ! MK 1.13 NL 1.05 OV 0.99 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.11 KP 1.03 ! MK 0.91 NL 1.01 OV 0.96 SC 1.10 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.10 KP 0.97 ! MK 1.17 NL 1.06 OV 0.94 SC 0.91 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.01 KP 0.98 ! MK 1.07 NL 1.02 OV 0.96 SC 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.93 KP 1.02 ! MK 1.06 NL 0.98 OV 1.00 SC 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.06 KP 1.05 ! MK 1.13 NL 0.99 OV 0.90 SC 0.90 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.09 KP 0.98 ! MK 0.92 NL 0.99 OV 0.95 SC 0.96 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 0.95 KP 1.06 ! MK 1.04 NL 1.06 OV 0.95 SC 0.93 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.90 KP 0.99 ! MK 0.92 NL 0.98 OV 0.96 SC 0.95 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.90 KP 0.98 ! MK 0.99 NL 0.98 OV 0.99 SC 0.95 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.98 KP 0.99 ! MK 1.02 NL 1.10 OV 0.92 SC 0.90 ! ! ! Fit before self-cal, rms=0.064123Jy sigma=0.689556 ! Fit after self-cal, rms=0.061120Jy sigma=0.680575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6933 mas, bmaj=2.684 mas, bpa=68.63 degrees ! Estimated noise=0.896248 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 (-2.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589478 Jy ! Component: 100 - total flux cleaned = 0.00820995 Jy ! Component: 150 - total flux cleaned = 0.00873443 Jy ! Component: 200 - total flux cleaned = 0.00923794 Jy ! Total flux subtracted in 200 components = 0.00923794 Jy ! Clean residual min=-0.003021 max=0.003061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.133534 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.133534 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=0.060543Jy sigma=0.672637 ! Fit after self-cal, rms=0.060488Jy sigma=0.671994 ! 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=0.060488Jy sigma=0.671994 ! Fit after self-cal, rms=0.060512Jy sigma=0.671763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6942 mas, bmaj=2.683 mas, bpa=68.64 degrees ! Estimated noise=0.89263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119451 Jy ! Component: 100 - total flux cleaned = 0.001916 Jy ! Component: 150 - total flux cleaned = 0.00225905 Jy ! Component: 200 - total flux cleaned = 0.00265575 Jy ! Total flux subtracted in 200 components = 0.00265575 Jy ! Clean residual min=-0.002887 max=0.002747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.13619 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.13619 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=0.060424Jy sigma=0.670402 ! Fit after self-cal, rms=0.060444Jy sigma=0.670336 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 = 0.0003518 Jy ! Component: 100 - total flux cleaned = 0.000462761 Jy ! Component: 150 - total flux cleaned = 0.000566671 Jy ! Component: 200 - total flux cleaned = 0.000761911 Jy ! Total flux subtracted in 200 components = 0.000761911 Jy ! Clean residual min=-0.002846 max=0.002597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.136952 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.136952 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=0.060407Jy sigma=0.669812 ! Fit after self-cal, rms=0.060410Jy sigma=0.669799 ! 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=0.060410Jy sigma=0.669799 ! Fit after self-cal, rms=0.060523Jy sigma=0.669723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6941 mas, bmaj=2.679 mas, bpa=68.65 degrees ! Estimated noise=0.89226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509876 Jy ! Component: 100 - total flux cleaned = 0.000857703 Jy ! Component: 150 - total flux cleaned = 0.00106041 Jy ! Component: 200 - total flux cleaned = 0.00122173 Jy ! Total flux subtracted in 200 components = 0.00122173 Jy ! Clean residual min=-0.002796 max=0.002520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.138174 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.138174 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=0.060498Jy sigma=0.669372 ! Fit after self-cal, rms=0.060512Jy sigma=0.669362 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 = 0.000161225 Jy ! Component: 100 - total flux cleaned = 0.000306156 Jy ! Component: 150 - total flux cleaned = 0.000464958 Jy ! Component: 200 - total flux cleaned = 0.000572733 Jy ! Total flux subtracted in 200 components = 0.000572733 Jy ! Clean residual min=-0.002738 max=0.002453 Jy/beam ! Clean residual mean=-0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.138746 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.138746 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=0.060497Jy sigma=0.669163 ! Fit after self-cal, rms=0.060497Jy sigma=0.669159 ! 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=0.060497Jy sigma=0.669159 ! Fit after self-cal, rms=0.060544Jy sigma=0.669123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=2.976 mas, bpa=66.3 degrees ! Estimated noise=1.2246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585217 Jy ! Component: 100 - total flux cleaned = 0.000641385 Jy ! Component: 150 - total flux cleaned = 0.000604022 Jy ! Component: 200 - total flux cleaned = 0.00060374 Jy ! Total flux subtracted in 200 components = 0.00060374 Jy ! Clean residual min=-0.002358 max=0.002607 Jy/beam ! Clean residual mean=-0.000004 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.13935 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.13935 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=0.060542Jy sigma=0.669013 ! Fit after self-cal, rms=0.060533Jy sigma=0.668963 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 = 3.1511e-05 Jy ! Component: 100 - total flux cleaned = -2.3347e-05 Jy ! Component: 150 - total flux cleaned = -0.000152298 Jy ! Component: 200 - total flux cleaned = -0.000272874 Jy ! Total flux subtracted in 200 components = -0.000272874 Jy ! Clean residual min=-0.002158 max=0.002418 Jy/beam ! Clean residual mean=-0.000004 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.139077 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.139077 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=0.060535Jy sigma=0.668936 ! Fit after self-cal, rms=0.060532Jy sigma=0.668925 ! 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=0.6938 mas, bmaj=2.677 mas, bpa=68.65 degrees ! Estimated noise=0.892102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6938 x 2.677 at 68.65 degrees (North through East) ! Clean map min=-0.0028772 max=0.09329 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=0.5467 mas, bmaj=2.666 mas, bpa=69.43 degrees ! Estimated noise=1.6299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0643141 Jy ! Component: 100 - total flux cleaned = 0.0832926 Jy ! Component: 150 - total flux cleaned = 0.0947932 Jy ! Component: 200 - total flux cleaned = 0.101866 Jy ! Total flux subtracted in 200 components = 0.101866 Jy ! Clean residual min=-0.007316 max=0.006601 Jy/beam ! Clean residual mean=0.000002 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.101866 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 0.101866 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6938 mas, bmaj=2.677 mas, bpa=68.65 degrees ! Estimated noise=0.892102 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 = 0.0105485 Jy ! Component: 100 - total flux cleaned = 0.0173157 Jy ! Component: 150 - total flux cleaned = 0.0221658 Jy ! Component: 200 - total flux cleaned = 0.0253964 Jy ! Total flux subtracted in 200 components = 0.0253964 Jy ! Clean residual min=-0.003704 max=0.003802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.127263 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.127263 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=1.713 mas, bmaj=2.976 mas, bpa=66.3 degrees ! Estimated noise=1.2246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582046 Jy ! Component: 100 - total flux cleaned = 0.00837771 Jy ! Component: 150 - total flux cleaned = 0.00965099 Jy ! Component: 200 - total flux cleaned = 0.010489 Jy ! Total flux subtracted in 200 components = 0.010489 Jy ! Clean residual min=-0.003116 max=0.003193 Jy/beam ! Clean residual mean=-0.000004 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.137752 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 = 0.00069589 Jy ! Component: 100 - total flux cleaned = 0.00134896 Jy ! Component: 150 - total flux cleaned = 0.00200628 Jy ! Component: 200 - total flux cleaned = 0.00240329 Jy ! Total flux subtracted in 200 components = 0.00240329 Jy ! Clean residual min=-0.002387 max=0.002620 Jy/beam ! Clean residual mean=-0.000004 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.140155 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 64 components and 0.140155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6938 mas, bmaj=2.677 mas, bpa=68.65 degrees ! Estimated noise=0.892102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000656919 Jy ! Component: 100 - total flux cleaned = -0.000752023 Jy ! Component: 150 - total flux cleaned = -0.000291207 Jy ! Component: 200 - total flux cleaned = 7.4801e-06 Jy ! Total flux subtracted in 200 components = 7.4801e-06 Jy ! Clean residual min=-0.002555 max=0.002459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.140163 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.140163 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=0.060585Jy sigma=0.669678 ! Fit after self-cal, rms=0.060580Jy sigma=0.669620 wmodel J2114+8204_X_map.mod ! Writing 80 model components to file: J2114+8204_X_map.mod wobs J2114+8204_X_uvs.fits ! Writing UV FITS file: J2114+8204_X_uvs.fits wwins J2114+8204_X_map.win ! wwins: Wrote 2 windows to J2114+8204_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 = -0.000280809 Jy ! Component: 100 - total flux cleaned = -0.000244346 Jy ! Component: 150 - total flux cleaned = -0.000205886 Jy ! Component: 200 - total flux cleaned = -0.000310599 Jy ! Component: 250 - total flux cleaned = -0.000410887 Jy ! Component: 300 - total flux cleaned = -0.00050737 Jy ! Component: 350 - total flux cleaned = -0.000631225 Jy ! Component: 400 - total flux cleaned = -0.000781137 Jy ! Component: 450 - total flux cleaned = -0.000896465 Jy ! Component: 500 - total flux cleaned = -0.00100818 Jy ! Component: 550 - total flux cleaned = -0.00111709 Jy ! Component: 600 - total flux cleaned = -0.00122258 Jy ! Component: 650 - total flux cleaned = -0.00124793 Jy ! Component: 700 - total flux cleaned = -0.00127282 Jy ! Component: 750 - total flux cleaned = -0.00129719 Jy ! Component: 800 - total flux cleaned = -0.00129722 Jy ! Component: 850 - total flux cleaned = -0.00132078 Jy ! Component: 900 - total flux cleaned = -0.00132065 Jy ! Component: 950 - total flux cleaned = -0.00129792 Jy ! Component: 1000 - total flux cleaned = -0.00132014 Jy ! Component: 1050 - total flux cleaned = -0.00134155 Jy ! Component: 1100 - total flux cleaned = -0.00140427 Jy ! Component: 1150 - total flux cleaned = -0.00142465 Jy ! Component: 1200 - total flux cleaned = -0.00150467 Jy ! Component: 1250 - total flux cleaned = -0.00160287 Jy ! Component: 1300 - total flux cleaned = -0.00166088 Jy ! Component: 1350 - total flux cleaned = -0.00169915 Jy ! Component: 1400 - total flux cleaned = -0.00181157 Jy ! Component: 1450 - total flux cleaned = -0.00181213 Jy ! Component: 1500 - total flux cleaned = -0.001903 Jy ! Component: 1550 - total flux cleaned = -0.00195677 Jy ! Component: 1600 - total flux cleaned = -0.00202694 Jy ! Component: 1650 - total flux cleaned = -0.00206194 Jy ! Component: 1700 - total flux cleaned = -0.00214748 Jy ! Component: 1750 - total flux cleaned = -0.00223148 Jy ! Component: 1800 - total flux cleaned = -0.00228108 Jy ! Component: 1850 - total flux cleaned = -0.00232979 Jy ! Component: 1900 - total flux cleaned = -0.00231352 Jy ! Component: 1950 - total flux cleaned = -0.0022975 Jy ! Component: 2000 - total flux cleaned = -0.00226628 Jy ! Component: 2050 - total flux cleaned = -0.00226665 Jy ! Component: 2100 - total flux cleaned = -0.00232782 Jy ! Component: 2150 - total flux cleaned = -0.00228236 Jy ! Component: 2200 - total flux cleaned = -0.00229724 Jy ! Component: 2250 - total flux cleaned = -0.00223804 Jy ! Component: 2300 - total flux cleaned = -0.00225278 Jy ! Component: 2350 - total flux cleaned = -0.00226736 Jy ! Component: 2400 - total flux cleaned = -0.00226732 Jy ! Component: 2450 - total flux cleaned = -0.00223896 Jy ! Component: 2500 - total flux cleaned = -0.00232342 Jy ! Component: 2550 - total flux cleaned = -0.00235124 Jy ! Component: 2600 - total flux cleaned = -0.00237875 Jy ! Component: 2650 - total flux cleaned = -0.0023649 Jy ! Component: 2700 - total flux cleaned = -0.0024057 Jy ! Component: 2750 - total flux cleaned = -0.00241918 Jy ! Component: 2800 - total flux cleaned = -0.00245913 Jy ! Component: 2850 - total flux cleaned = -0.00255147 Jy ! Component: 2900 - total flux cleaned = -0.00251202 Jy ! Component: 2950 - total flux cleaned = -0.00256373 Jy ! Component: 3000 - total flux cleaned = -0.00252501 Jy ! Component: 3050 - total flux cleaned = -0.0025634 Jy ! Component: 3100 - total flux cleaned = -0.00256341 Jy ! Component: 3150 - total flux cleaned = -0.00257599 Jy ! Component: 3200 - total flux cleaned = -0.00256349 Jy ! Component: 3250 - total flux cleaned = -0.0025386 Jy ! Component: 3300 - total flux cleaned = -0.00257534 Jy ! Component: 3350 - total flux cleaned = -0.00255096 Jy ! Component: 3400 - total flux cleaned = -0.00256324 Jy ! Component: 3450 - total flux cleaned = -0.00256319 Jy ! Component: 3500 - total flux cleaned = -0.00253935 Jy ! Component: 3550 - total flux cleaned = -0.00255117 Jy ! Component: 3600 - total flux cleaned = -0.00255119 Jy ! Component: 3650 - total flux cleaned = -0.00255127 Jy ! Component: 3700 - total flux cleaned = -0.00255129 Jy ! Component: 3750 - total flux cleaned = -0.00252809 Jy ! Component: 3800 - total flux cleaned = -0.0025281 Jy ! Component: 3850 - total flux cleaned = -0.00250528 Jy ! Component: 3900 - total flux cleaned = -0.00255092 Jy ! Component: 3950 - total flux cleaned = -0.00250534 Jy ! Component: 4000 - total flux cleaned = -0.00244876 Jy ! Component: 4050 - total flux cleaned = -0.00248259 Jy ! Total flux subtracted in 4096 components = -0.00248262 Jy ! Clean residual min=-0.000750 max=0.000614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.13768 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 334 components and 0.13768 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2114+8204_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6938 x 2.677 at 68.65 degrees (North through East) ! Clean map min=-0.0020082 max=0.092346 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2114+8204_X_map.fits wmodel /vlbi/bp222/maps//J2114+8204_X_map.mod ! Writing 334 model components to file: /vlbi/bp222/maps//J2114+8204_X_map.mod wobs /vlbi/bp222/maps//J2114+8204_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2114+8204_X_uvs.fits wwins /vlbi/bp222/maps//J2114+8204_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2114+8204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0923461 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187913 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.610462 0.610462 1.22092 2.44185 4.8837 9.7674 19.5348 39.0696 78.1392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 491.43 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2114+8204_X_dfm.log closed on Thu Sep 27 11:37:12 2018