! Started logfile: /vlbi/uf001/uva//J1615+2130_X_dfm.log on Mon Jan 14 03:37:35 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//J1615+2130_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1615+2130_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983078 visibilities/baseline/integration-bin. ! Found source: J1615+2130 ! ! 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 36948 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 J1615+2130_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008524Jy sigma=22.319210 ! Fit after self-cal, rms=0.894883Jy sigma=19.783641 ! 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=0.6561 mas, bmaj=1.486 mas, bpa=-5.482 degrees ! Estimated noise=0.350416 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 = 0.0815593 Jy ! Component: 100 - total flux cleaned = 0.0997329 Jy ! Total flux subtracted in 100 components = 0.0997329 Jy ! Clean residual min=-0.004116 max=0.006283 Jy/beam ! Clean residual mean=0.000007 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.0997329 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0997329 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=0.062762Jy sigma=1.314151 ! Fit after self-cal, rms=0.062671Jy sigma=1.312207 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691794 Jy ! Component: 100 - total flux cleaned = 0.0103892 Jy ! Total flux subtracted in 100 components = 0.0103892 Jy ! Clean residual min=-0.003762 max=0.006483 Jy/beam ! Clean residual mean=0.000005 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.110122 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.110122 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=0.061691Jy sigma=1.285772 ! Fit after self-cal, rms=0.061662Jy sigma=1.285269 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553848 Jy ! Component: 100 - total flux cleaned = 0.00882164 Jy ! Total flux subtracted in 100 components = 0.00882164 Jy ! Clean residual min=-0.003425 max=0.004839 Jy/beam ! Clean residual mean=0.000004 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.118944 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.118944 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=0.060885Jy sigma=1.265210 ! Fit after self-cal, rms=0.060839Jy sigma=1.264279 ! Inverting map ! Added new window around map position (-2.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461236 Jy ! Component: 100 - total flux cleaned = 0.00733421 Jy ! Total flux subtracted in 100 components = 0.00733421 Jy ! Clean residual min=-0.003198 max=0.003545 Jy/beam ! Clean residual mean=0.000003 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.126278 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.126278 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=0.060444Jy sigma=1.253651 ! Fit after self-cal, rms=0.060398Jy sigma=1.252750 ! 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=0.8233 mas, bmaj=1.757 mas, bpa=-4.009 degrees ! Estimated noise=0.171626 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 = 0.0042867 Jy ! Component: 100 - total flux cleaned = 0.0071573 Jy ! Component: 150 - total flux cleaned = 0.00933105 Jy ! Component: 200 - total flux cleaned = 0.0110623 Jy ! Total flux subtracted in 200 components = 0.0110623 Jy ! Clean residual min=-0.003019 max=0.003501 Jy/beam ! Clean residual mean=0.000004 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.13734 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.13734 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=0.060056Jy sigma=1.243078 ! Fit after self-cal, rms=0.060014Jy sigma=1.242114 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8233 x 1.757 at -4.009 degrees (North through East) ! Clean map min=-0.0027982 max=0.10598 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.97 KP 0.92 ! LA 0.99 MK 1.03 NL 1.15 OV 1.01 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.96 KP 0.92 ! LA 1.01 MK 1.04 NL 1.13 OV 1.03 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.98 KP 0.91 ! LA 0.98 MK 1.04 NL 1.12 OV 1.03 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.97 KP 0.94 ! LA 0.98 MK 1.03 NL 1.14 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.97 KP 0.90 ! LA 0.99 MK 1.00 NL 1.07 OV 1.00 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.96 KP 0.92 ! LA 1.00 MK 1.04 NL 1.07 OV 0.97 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.96 KP 0.90 ! LA 0.99 MK 1.04 NL 1.10 OV 0.96 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.93 KP 0.92 ! LA 0.97 MK 1.00 NL 1.10 OV 1.00 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.96 KP 0.93 ! LA 0.97 MK 1.01 NL 1.12 OV 0.97 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.98 KP 0.95 ! LA 0.97 MK 1.07 NL 1.09 OV 0.98 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.97 KP 0.90 ! LA 0.96 MK 0.98 NL 1.11 OV 1.01 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.91 KP 0.92 ! LA 0.97 MK 1.00 NL 1.09 OV 0.98 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.060014Jy sigma=1.242114 ! Fit after self-cal, rms=0.058283Jy sigma=1.223402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=1.759 mas, bpa=-3.276 degrees ! Estimated noise=0.170018 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 (-3.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285311 Jy ! Component: 100 - total flux cleaned = 0.00400405 Jy ! Component: 150 - total flux cleaned = 0.00428205 Jy ! Component: 200 - total flux cleaned = 0.00451776 Jy ! Total flux subtracted in 200 components = 0.00451776 Jy ! Clean residual min=-0.001871 max=0.002426 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.141858 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.141858 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=0.058116Jy sigma=1.219314 ! Fit after self-cal, rms=0.058140Jy sigma=1.218844 ! Inverting map ! Added new window around map position (-10, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020566 Jy ! Component: 100 - total flux cleaned = 0.00286648 Jy ! Component: 150 - total flux cleaned = 0.00334053 Jy ! Component: 200 - total flux cleaned = 0.00369243 Jy ! Total flux subtracted in 200 components = 0.00369243 Jy ! Clean residual min=-0.001901 max=0.001947 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.145551 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.145551 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=0.058032Jy sigma=1.216852 ! Fit after self-cal, rms=0.058032Jy sigma=1.216754 ! 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=0.058032Jy sigma=1.216754 ! Fit after self-cal, rms=0.060447Jy sigma=1.207497 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=1.756 mas, bpa=-3.109 degrees ! Estimated noise=0.17138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683486 Jy ! Component: 100 - total flux cleaned = 0.000787164 Jy ! Component: 150 - total flux cleaned = 0.000820384 Jy ! Component: 200 - total flux cleaned = 0.000741753 Jy ! Total flux subtracted in 200 components = 0.000741753 Jy ! Clean residual min=-0.000953 max=0.001039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.146292 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.146292 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=0.060412Jy sigma=1.206715 ! Fit after self-cal, rms=0.060479Jy sigma=1.206482 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 (-3.6, -38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911695 Jy ! Component: 100 - total flux cleaned = 0.00118983 Jy ! Component: 150 - total flux cleaned = 0.00116875 Jy ! Component: 200 - total flux cleaned = 0.00112918 Jy ! Total flux subtracted in 200 components = 0.00112918 Jy ! Clean residual min=-0.000955 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.147421 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.147421 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=0.060456Jy sigma=1.205993 ! Fit after self-cal, rms=0.060456Jy sigma=1.205967 ! Inverting map ! Added new window around map position (-2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659125 Jy ! Component: 100 - total flux cleaned = 0.00103094 Jy ! Component: 150 - total flux cleaned = 0.00118697 Jy ! Component: 200 - total flux cleaned = 0.00127589 Jy ! Total flux subtracted in 200 components = 0.00127589 Jy ! Clean residual min=-0.000957 max=0.000900 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.148697 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.148697 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=0.060437Jy sigma=1.205593 ! Fit after self-cal, rms=0.060437Jy sigma=1.205579 ! 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=0.060437Jy sigma=1.205579 ! Fit after self-cal, rms=0.061444Jy sigma=1.205531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8157 mas, bmaj=1.754 mas, bpa=-3.088 degrees ! Estimated noise=0.17161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266514 Jy ! Component: 100 - total flux cleaned = 0.000199777 Jy ! Component: 150 - total flux cleaned = 0.000221033 Jy ! Component: 200 - total flux cleaned = 0.000201716 Jy ! Total flux subtracted in 200 components = 0.000201716 Jy ! Clean residual min=-0.000847 max=0.000943 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.148899 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.148899 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=0.061426Jy sigma=1.205236 ! Fit after self-cal, rms=0.061443Jy sigma=1.205186 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 (9.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565073 Jy ! Component: 100 - total flux cleaned = 0.000734323 Jy ! Component: 150 - total flux cleaned = 0.000826963 Jy ! Component: 200 - total flux cleaned = 0.000826968 Jy ! Total flux subtracted in 200 components = 0.000826968 Jy ! Clean residual min=-0.000787 max=0.000830 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.149726 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 169 components and 0.149726 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=0.061425Jy sigma=1.204861 ! Fit after self-cal, rms=0.061424Jy sigma=1.204841 ! Inverting map ! Added new window around map position (-0.6, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050142 Jy ! Component: 100 - total flux cleaned = 0.000739519 Jy ! Component: 150 - total flux cleaned = 0.000856986 Jy ! Component: 200 - total flux cleaned = 0.000935745 Jy ! Total flux subtracted in 200 components = 0.000935745 Jy ! Clean residual min=-0.000780 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.150662 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 185 components and 0.150662 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=0.061410Jy sigma=1.204573 ! Fit after self-cal, rms=0.061409Jy sigma=1.204559 ! 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=0.061409Jy sigma=1.204559 ! Fit after self-cal, rms=0.061703Jy sigma=1.204600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=2.58 mas, bpa=-3.137 degrees ! Estimated noise=0.228903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412624 Jy ! Component: 100 - total flux cleaned = 0.000576334 Jy ! Component: 150 - total flux cleaned = 0.00075643 Jy ! Component: 200 - total flux cleaned = 0.000903765 Jy ! Total flux subtracted in 200 components = 0.000903765 Jy ! Clean residual min=-0.000780 max=0.000871 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.151566 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 208 components and 0.151566 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=0.061695Jy sigma=1.204476 ! Fit after self-cal, rms=0.061697Jy sigma=1.204445 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 (32.6, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315362 Jy ! Component: 100 - total flux cleaned = 0.000181489 Jy ! Component: 150 - total flux cleaned = 0.000106275 Jy ! Component: 200 - total flux cleaned = 9.15273e-06 Jy ! Total flux subtracted in 200 components = 9.15273e-06 Jy ! Clean residual min=-0.000725 max=0.000719 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.151575 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 229 components and 0.151575 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=0.061689Jy sigma=1.204321 ! Fit after self-cal, rms=0.061688Jy sigma=1.204304 ! 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=0.8146 mas, bmaj=1.753 mas, bpa=-3.129 degrees ! Estimated noise=0.17186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8146 x 1.753 at -3.129 degrees (North through East) ! Clean map min=-0.00069314 max=0.10579 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=0.6495 mas, bmaj=1.484 mas, bpa=-4.515 degrees ! Estimated noise=0.349842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0812842 Jy ! Component: 100 - total flux cleaned = 0.0998102 Jy ! Component: 150 - total flux cleaned = 0.108172 Jy ! Component: 200 - total flux cleaned = 0.113933 Jy ! Total flux subtracted in 200 components = 0.113933 Jy ! Clean residual min=-0.002345 max=0.003321 Jy/beam ! Clean residual mean=0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.113933 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.113933 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=1.753 mas, bpa=-3.129 degrees ! Estimated noise=0.17186 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) ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695336 Jy ! Component: 100 - total flux cleaned = 0.0115329 Jy ! Component: 150 - total flux cleaned = 0.0148559 Jy ! Component: 200 - total flux cleaned = 0.017463 Jy ! Total flux subtracted in 200 components = 0.017463 Jy ! Clean residual min=-0.001332 max=0.001786 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.131396 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.131396 Jy ! Inverting map ! Added new window around map position (-46.6, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214581 Jy ! Component: 100 - total flux cleaned = 0.00389676 Jy ! Component: 150 - total flux cleaned = 0.00537088 Jy ! Component: 200 - total flux cleaned = 0.00659662 Jy ! Total flux subtracted in 200 components = 0.00659662 Jy ! Clean residual min=-0.001049 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.137992 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 85 components and 0.137992 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=1.92 mas, bmaj=2.58 mas, bpa=-3.137 degrees ! Estimated noise=0.228903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212063 Jy ! Component: 100 - total flux cleaned = 0.00351057 Jy ! Component: 150 - total flux cleaned = 0.00461645 Jy ! Component: 200 - total flux cleaned = 0.00557616 Jy ! Total flux subtracted in 200 components = 0.00557616 Jy ! Clean residual min=-0.001240 max=0.000970 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.143569 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 = 0.000753974 Jy ! Component: 100 - total flux cleaned = 0.00134536 Jy ! Component: 150 - total flux cleaned = 0.00188781 Jy ! Component: 200 - total flux cleaned = 0.00241399 Jy ! Total flux subtracted in 200 components = 0.00241399 Jy ! Clean residual min=-0.001038 max=0.000826 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.145983 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 163 components and 0.145983 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=1.753 mas, bpa=-3.129 degrees ! Estimated noise=0.17186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269738 Jy ! Component: 100 - total flux cleaned = 0.000353009 Jy ! Component: 150 - total flux cleaned = 0.000432381 Jy ! Component: 200 - total flux cleaned = 0.000582364 Jy ! Total flux subtracted in 200 components = 0.000582364 Jy ! Clean residual min=-0.000867 max=0.000803 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.146565 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 195 components and 0.146565 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=0.061695Jy sigma=1.204838 ! Fit after self-cal, rms=0.061678Jy sigma=1.204577 wmodel J1615+2130_X_map.mod ! Writing 195 model components to file: J1615+2130_X_map.mod wobs J1615+2130_X_uvs.fits ! Writing UV FITS file: J1615+2130_X_uvs.fits wwins J1615+2130_X_map.win ! wwins: Wrote 12 windows to J1615+2130_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 = 6.04143e-05 Jy ! Component: 100 - total flux cleaned = 7.49596e-05 Jy ! Component: 150 - total flux cleaned = 0.000114655 Jy ! Component: 200 - total flux cleaned = 0.000191147 Jy ! Component: 250 - total flux cleaned = 0.000240815 Jy ! Component: 300 - total flux cleaned = 0.000277371 Jy ! Component: 350 - total flux cleaned = 0.000348881 Jy ! Component: 400 - total flux cleaned = 0.000395379 Jy ! Component: 450 - total flux cleaned = 0.000395517 Jy ! Component: 500 - total flux cleaned = 0.000429625 Jy ! Component: 550 - total flux cleaned = 0.00046288 Jy ! Component: 600 - total flux cleaned = 0.000451846 Jy ! Component: 650 - total flux cleaned = 0.000462623 Jy ! Component: 700 - total flux cleaned = 0.000494321 Jy ! Component: 750 - total flux cleaned = 0.000494159 Jy ! Component: 800 - total flux cleaned = 0.000494289 Jy ! Component: 850 - total flux cleaned = 0.000494438 Jy ! Component: 900 - total flux cleaned = 0.000484534 Jy ! Component: 950 - total flux cleaned = 0.000494493 Jy ! Component: 1000 - total flux cleaned = 0.000445291 Jy ! Component: 1050 - total flux cleaned = 0.000425869 Jy ! Component: 1100 - total flux cleaned = 0.00042581 Jy ! Component: 1150 - total flux cleaned = 0.000349563 Jy ! Component: 1200 - total flux cleaned = 0.000312005 Jy ! Component: 1250 - total flux cleaned = 0.000274734 Jy ! Component: 1300 - total flux cleaned = 0.000219012 Jy ! Component: 1350 - total flux cleaned = 0.000200707 Jy ! Component: 1400 - total flux cleaned = 0.000146091 Jy ! Component: 1450 - total flux cleaned = 0.000119113 Jy ! Component: 1500 - total flux cleaned = 9.21597e-05 Jy ! Component: 1550 - total flux cleaned = 3.88832e-05 Jy ! Component: 1600 - total flux cleaned = 2.13075e-05 Jy ! Component: 1650 - total flux cleaned = -4.79984e-06 Jy ! Component: 1700 - total flux cleaned = -2.21472e-05 Jy ! Component: 1750 - total flux cleaned = -6.51014e-05 Jy ! Component: 1800 - total flux cleaned = -0.000124706 Jy ! Component: 1850 - total flux cleaned = -0.000141528 Jy ! Component: 1900 - total flux cleaned = -0.000158361 Jy ! Component: 1950 - total flux cleaned = -0.000150144 Jy ! Component: 2000 - total flux cleaned = -0.000224539 Jy ! Component: 2050 - total flux cleaned = -0.000232739 Jy ! Component: 2100 - total flux cleaned = -0.000249088 Jy ! Component: 2150 - total flux cleaned = -0.000265246 Jy ! Component: 2200 - total flux cleaned = -0.000233056 Jy ! Component: 2250 - total flux cleaned = -0.000289007 Jy ! Component: 2300 - total flux cleaned = -0.000336585 Jy ! Component: 2350 - total flux cleaned = -0.0003208 Jy ! Component: 2400 - total flux cleaned = -0.000328544 Jy ! Component: 2450 - total flux cleaned = -0.000382981 Jy ! Component: 2500 - total flux cleaned = -0.000367468 Jy ! Component: 2550 - total flux cleaned = -0.000413631 Jy ! Component: 2600 - total flux cleaned = -0.000421319 Jy ! Component: 2650 - total flux cleaned = -0.000444041 Jy ! Component: 2700 - total flux cleaned = -0.000489279 Jy ! Component: 2750 - total flux cleaned = -0.000466748 Jy ! Component: 2800 - total flux cleaned = -0.000503814 Jy ! Component: 2850 - total flux cleaned = -0.000489026 Jy ! Component: 2900 - total flux cleaned = -0.000489084 Jy ! Component: 2950 - total flux cleaned = -0.000540195 Jy ! Component: 3000 - total flux cleaned = -0.000518409 Jy ! Component: 3050 - total flux cleaned = -0.000554536 Jy ! Component: 3100 - total flux cleaned = -0.000590448 Jy ! Component: 3150 - total flux cleaned = -0.000604717 Jy ! Component: 3200 - total flux cleaned = -0.000654399 Jy ! Component: 3250 - total flux cleaned = -0.000640286 Jy ! Component: 3300 - total flux cleaned = -0.00065427 Jy ! Component: 3350 - total flux cleaned = -0.000682214 Jy ! Component: 3400 - total flux cleaned = -0.00071689 Jy ! Component: 3450 - total flux cleaned = -0.000737627 Jy ! Component: 3500 - total flux cleaned = -0.000765064 Jy ! Component: 3550 - total flux cleaned = -0.00079237 Jy ! Component: 3600 - total flux cleaned = -0.000812777 Jy ! Component: 3650 - total flux cleaned = -0.000839732 Jy ! Component: 3700 - total flux cleaned = -0.000826303 Jy ! Component: 3750 - total flux cleaned = -0.000833019 Jy ! Component: 3800 - total flux cleaned = -0.000866362 Jy ! Component: 3850 - total flux cleaned = -0.000846479 Jy ! Component: 3900 - total flux cleaned = -0.000859686 Jy ! Component: 3950 - total flux cleaned = -0.000879376 Jy ! Component: 4000 - total flux cleaned = -0.000918535 Jy ! Component: 4050 - total flux cleaned = -0.000918509 Jy ! Total flux subtracted in 4096 components = -0.000918479 Jy ! Clean residual min=-0.000404 max=0.000359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.145646 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 538 components and 0.145646 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1615+2130_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8146 x 1.753 at -3.129 degrees (North through East) ! Clean map min=-0.00064281 max=0.10555 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1615+2130_X_map.fits wmodel /vlbi/uf001/uva//J1615+2130_X_map.mod ! Writing 538 model components to file: /vlbi/uf001/uva//J1615+2130_X_map.mod wobs /vlbi/uf001/uva//J1615+2130_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1615+2130_X_uvs.fits wwins /vlbi/uf001/uva//J1615+2130_X_map.win ! wwins: Wrote 13 windows to /vlbi/uf001/uva//J1615+2130_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111323 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316416 0.316416 0.632832 1.26566 2.53133 5.06266 10.1253 20.2506 40.5013 81.0025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 948.118 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1615+2130_X_dfm.log closed on Mon Jan 14 03:37:42 2019