! Started logfile: /vlbi/uf001/uva//J2138-1849_X_dfm.log on Mon Jan 14 05:55:59 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//J2138-1849_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2138-1849_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994883 visibilities/baseline/integration-bin. ! Found source: J2138-1849 ! ! 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 16332 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 J2138-1849_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007342Jy sigma=22.230131 ! Fit after self-cal, rms=0.920734Jy sigma=20.239030 ! 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=0.6315 mas, bmaj=1.535 mas, bpa=-3.605 degrees ! Estimated noise=0.502993 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 = 0.0564795 Jy ! Component: 100 - total flux cleaned = 0.07794 Jy ! Total flux subtracted in 100 components = 0.07794 Jy ! Clean residual min=-0.005938 max=0.010014 Jy/beam ! Clean residual mean=-0.000003 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.07794 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.07794 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=0.071546Jy sigma=1.489029 ! Fit after self-cal, rms=0.071013Jy sigma=1.479579 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123773 Jy ! Component: 100 - total flux cleaned = 0.0202839 Jy ! Total flux subtracted in 100 components = 0.0202839 Jy ! Clean residual min=-0.005270 max=0.009483 Jy/beam ! Clean residual mean=-0.000003 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.0982239 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0982239 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=0.067269Jy sigma=1.373268 ! Fit after self-cal, rms=0.067263Jy sigma=1.372610 ! Inverting map ! Added new window around map position (-1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930178 Jy ! Component: 100 - total flux cleaned = 0.0151618 Jy ! Total flux subtracted in 100 components = 0.0151618 Jy ! Clean residual min=-0.004596 max=0.005955 Jy/beam ! Clean residual mean=-0.000002 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.113386 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.113386 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=0.065042Jy sigma=1.315767 ! Fit after self-cal, rms=0.064867Jy sigma=1.311420 ! 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=0.7867 mas, bmaj=1.887 mas, bpa=-2.224 degrees ! Estimated noise=0.268715 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 = 0.00994676 Jy ! Component: 100 - total flux cleaned = 0.016305 Jy ! Component: 150 - total flux cleaned = 0.0206153 Jy ! Component: 200 - total flux cleaned = 0.0235613 Jy ! Total flux subtracted in 200 components = 0.0235613 Jy ! Clean residual min=-0.004442 max=0.006770 Jy/beam ! Clean residual mean=-0.000001 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.136947 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.136947 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=0.063269Jy sigma=1.266164 ! Fit after self-cal, rms=0.063155Jy sigma=1.262381 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551936 Jy ! Component: 100 - total flux cleaned = 0.00902125 Jy ! Component: 150 - total flux cleaned = 0.0116714 Jy ! Component: 200 - total flux cleaned = 0.0137541 Jy ! Total flux subtracted in 200 components = 0.0137541 Jy ! Clean residual min=-0.003470 max=0.003794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.150701 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 82 components and 0.150701 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=0.062602Jy sigma=1.247318 ! Fit after self-cal, rms=0.062554Jy sigma=1.246111 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7867 x 1.887 at -2.224 degrees (North through East) ! Clean map min=-0.0030917 max=0.075463 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.04 LA 1.04 ! MK 1.11 NL 1.06 OV 0.89 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.01 LA 0.98 ! MK 0.97 NL 1.07 OV 0.91 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.01 KP 1.03 LA 0.98 ! MK 1.07 NL 1.08 OV 0.91 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.07 KP 1.00 LA 0.99 ! MK 1.00 NL 1.11 OV 0.89 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.96 KP 1.05 LA 1.02 ! MK 1.01 NL 1.14 OV 0.88 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.05 KP 1.02 LA 1.03 ! MK 1.06 NL 1.05 OV 0.90 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.08 KP 1.03 LA 0.98 ! MK 1.03 NL 1.15 OV 0.91 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.01 KP 0.97 LA 0.98 ! MK 1.02 NL 1.15 OV 0.88 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.06 KP 1.03 LA 0.96 ! MK 0.98 NL 1.08 OV 0.93 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.98 KP 1.01 LA 1.02 ! MK 1.02 NL 1.10 OV 0.87 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.09 KP 1.03 LA 0.96 ! MK 0.97 NL 1.11 OV 0.90 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.02 KP 1.05 LA 0.99 ! MK 0.93 NL 1.09 OV 0.92 PT 0.96 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.062554Jy sigma=1.246111 ! Fit after self-cal, rms=0.063504Jy sigma=1.230356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7887 mas, bmaj=1.899 mas, bpa=-1.983 degrees ! Estimated noise=0.271634 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 = -0.000157781 Jy ! Component: 100 - total flux cleaned = -0.000120024 Jy ! Component: 150 - total flux cleaned = -4.8111e-05 Jy ! Component: 200 - total flux cleaned = 1.55941e-05 Jy ! Total flux subtracted in 200 components = 1.55941e-05 Jy ! Clean residual min=-0.001526 max=0.001742 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.150717 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.150717 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=0.063443Jy sigma=1.229338 ! Fit after self-cal, rms=0.063525Jy sigma=1.228881 ! 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=0.063525Jy sigma=1.228881 ! Fit after self-cal, rms=0.063215Jy sigma=1.225873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.785 mas, bmaj=1.884 mas, bpa=-2.327 degrees ! Estimated noise=0.269365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223339 Jy ! Component: 100 - total flux cleaned = 0.000251216 Jy ! Component: 150 - total flux cleaned = 0.00029789 Jy ! Component: 200 - total flux cleaned = 0.000297565 Jy ! Total flux subtracted in 200 components = 0.000297565 Jy ! Clean residual min=-0.001386 max=0.001649 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.151014 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.151014 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=0.063189Jy sigma=1.225516 ! Fit after self-cal, rms=0.063197Jy sigma=1.225416 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 (40.2, 45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139942 Jy ! Component: 100 - total flux cleaned = 0.00171905 Jy ! Component: 150 - total flux cleaned = 0.001881 Jy ! Component: 200 - total flux cleaned = 0.00202422 Jy ! Total flux subtracted in 200 components = 0.00202422 Jy ! Clean residual min=-0.001367 max=0.001552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.153038 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.153038 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=0.063158Jy sigma=1.224644 ! Fit after self-cal, rms=0.063157Jy sigma=1.224573 ! Inverting map ! Added new window around map position (3.8, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596636 Jy ! Component: 100 - total flux cleaned = 0.000585711 Jy ! Component: 150 - total flux cleaned = 0.000847616 Jy ! Component: 200 - total flux cleaned = 0.00113856 Jy ! Total flux subtracted in 200 components = 0.00113856 Jy ! Clean residual min=-0.001290 max=0.001243 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.154177 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.154177 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=0.063114Jy sigma=1.223680 ! Fit after self-cal, rms=0.063105Jy sigma=1.223598 ! 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=0.063105Jy sigma=1.223598 ! Fit after self-cal, rms=0.062492Jy sigma=1.223471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7812 mas, bmaj=1.88 mas, bpa=-2.451 degrees ! Estimated noise=0.267184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016022 Jy ! Component: 100 - total flux cleaned = 0.000312181 Jy ! Component: 150 - total flux cleaned = 0.000389728 Jy ! Component: 200 - total flux cleaned = 0.000425159 Jy ! Total flux subtracted in 200 components = 0.000425159 Jy ! Clean residual min=-0.001234 max=0.001188 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.154602 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 0.154602 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=0.062477Jy sigma=1.223198 ! Fit after self-cal, rms=0.062473Jy sigma=1.223186 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 = 3.93946e-05 Jy ! Component: 100 - total flux cleaned = 8.83292e-05 Jy ! Component: 150 - total flux cleaned = 0.000119337 Jy ! Component: 200 - total flux cleaned = 0.000149174 Jy ! Total flux subtracted in 200 components = 0.000149174 Jy ! Clean residual min=-0.001215 max=0.001207 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.154751 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 157 components and 0.154751 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=0.062465Jy sigma=1.223034 ! Fit after self-cal, rms=0.062463Jy sigma=1.223030 ! 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=0.062463Jy sigma=1.223030 ! Fit after self-cal, rms=0.062267Jy sigma=1.223002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=4.352 mas, bpa=1.724 degrees ! Estimated noise=0.357147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109047 Jy ! Component: 100 - total flux cleaned = -4.71335e-05 Jy ! Component: 150 - total flux cleaned = 3.10749e-05 Jy ! Component: 200 - total flux cleaned = 5.34728e-05 Jy ! Total flux subtracted in 200 components = 5.34728e-05 Jy ! Clean residual min=-0.001368 max=0.001429 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.154805 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 171 components and 0.154805 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=0.062265Jy sigma=1.222956 ! Fit after self-cal, rms=0.062264Jy sigma=1.222941 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 = -2.29157e-05 Jy ! Component: 100 - total flux cleaned = -3.89841e-06 Jy ! Component: 150 - total flux cleaned = 2.17184e-05 Jy ! Component: 200 - total flux cleaned = 2.93189e-05 Jy ! Total flux subtracted in 200 components = 2.93189e-05 Jy ! Clean residual min=-0.001322 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.154834 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 176 components and 0.154834 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=0.062263Jy sigma=1.222935 ! Fit after self-cal, rms=0.062263Jy sigma=1.222930 ! 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=0.7793 mas, bmaj=1.879 mas, bpa=-2.47 degrees ! Estimated noise=0.266489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7793 x 1.879 at -2.47 degrees (North through East) ! Clean map min=-0.0014953 max=0.075238 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=0.6273 mas, bmaj=1.528 mas, bpa=-3.791 degrees ! Estimated noise=0.492639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554017 Jy ! Component: 100 - total flux cleaned = 0.0775213 Jy ! Component: 150 - total flux cleaned = 0.0915227 Jy ! Component: 200 - total flux cleaned = 0.101958 Jy ! Total flux subtracted in 200 components = 0.101958 Jy ! Clean residual min=-0.004346 max=0.006388 Jy/beam ! Clean residual mean=-0.000002 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.101958 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.101958 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7793 mas, bmaj=1.879 mas, bpa=-2.47 degrees ! Estimated noise=0.266489 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 = 0.0138304 Jy ! Component: 100 - total flux cleaned = 0.0226821 Jy ! Component: 150 - total flux cleaned = 0.0288073 Jy ! Component: 200 - total flux cleaned = 0.0332249 Jy ! Total flux subtracted in 200 components = 0.0332249 Jy ! Clean residual min=-0.002127 max=0.003065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.135183 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 64 components and 0.135183 Jy ! Inverting map ! Added new window around map position (9.8, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338819 Jy ! Component: 100 - total flux cleaned = 0.00589077 Jy ! Component: 150 - total flux cleaned = 0.00786736 Jy ! Component: 200 - total flux cleaned = 0.00933991 Jy ! Total flux subtracted in 200 components = 0.00933991 Jy ! Clean residual min=-0.001682 max=0.001623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.144523 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 98 components and 0.144523 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=2.048 mas, bmaj=4.352 mas, bpa=1.724 degrees ! Estimated noise=0.357147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256526 Jy ! Component: 100 - total flux cleaned = 0.00414497 Jy ! Component: 150 - total flux cleaned = 0.00506461 Jy ! Component: 200 - total flux cleaned = 0.00583255 Jy ! Total flux subtracted in 200 components = 0.00583255 Jy ! Clean residual min=-0.001686 max=0.001674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.150356 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 = 0.000577662 Jy ! Component: 100 - total flux cleaned = 0.000951784 Jy ! Component: 150 - total flux cleaned = 0.00130917 Jy ! Component: 200 - total flux cleaned = 0.00155253 Jy ! Total flux subtracted in 200 components = 0.00155253 Jy ! Clean residual min=-0.001599 max=0.001527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.151908 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 155 components and 0.151908 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7793 mas, bmaj=1.879 mas, bpa=-2.47 degrees ! Estimated noise=0.266489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461569 Jy ! Component: 100 - total flux cleaned = 0.000424747 Jy ! Component: 150 - total flux cleaned = 0.000424539 Jy ! Component: 200 - total flux cleaned = 0.000452464 Jy ! Total flux subtracted in 200 components = 0.000452464 Jy ! Clean residual min=-0.001368 max=0.001272 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.152361 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.152361 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=0.062282Jy sigma=1.223683 ! Fit after self-cal, rms=0.062264Jy sigma=1.223446 wmodel J2138-1849_X_map.mod ! Writing 169 model components to file: J2138-1849_X_map.mod wobs J2138-1849_X_uvs.fits ! Writing UV FITS file: J2138-1849_X_uvs.fits wwins J2138-1849_X_map.win ! wwins: Wrote 6 windows to J2138-1849_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 = -0.000421075 Jy ! Component: 100 - total flux cleaned = -0.000510777 Jy ! Component: 150 - total flux cleaned = -0.000489158 Jy ! Component: 200 - total flux cleaned = -0.000364827 Jy ! Component: 250 - total flux cleaned = -0.000324985 Jy ! Component: 300 - total flux cleaned = -0.00024645 Jy ! Component: 350 - total flux cleaned = -0.000189148 Jy ! Component: 400 - total flux cleaned = -0.000133206 Jy ! Component: 450 - total flux cleaned = -5.99953e-05 Jy ! Component: 500 - total flux cleaned = 1.16609e-05 Jy ! Component: 550 - total flux cleaned = 6.44003e-05 Jy ! Component: 600 - total flux cleaned = 0.000116573 Jy ! Component: 650 - total flux cleaned = 0.000185149 Jy ! Component: 700 - total flux cleaned = 0.000269628 Jy ! Component: 750 - total flux cleaned = 0.000319569 Jy ! Component: 800 - total flux cleaned = 0.000368832 Jy ! Component: 850 - total flux cleaned = 0.000417518 Jy ! Component: 900 - total flux cleaned = 0.000465456 Jy ! Component: 950 - total flux cleaned = 0.000544041 Jy ! Component: 1000 - total flux cleaned = 0.00055928 Jy ! Component: 1050 - total flux cleaned = 0.000589802 Jy ! Component: 1100 - total flux cleaned = 0.000620114 Jy ! Component: 1150 - total flux cleaned = 0.000649972 Jy ! Component: 1200 - total flux cleaned = 0.000709338 Jy ! Component: 1250 - total flux cleaned = 0.000753201 Jy ! Component: 1300 - total flux cleaned = 0.000796925 Jy ! Component: 1350 - total flux cleaned = 0.000868567 Jy ! Component: 1400 - total flux cleaned = 0.000897 Jy ! Component: 1450 - total flux cleaned = 0.000981412 Jy ! Component: 1500 - total flux cleaned = 0.00102337 Jy ! Component: 1550 - total flux cleaned = 0.00112 Jy ! Component: 1600 - total flux cleaned = 0.00122932 Jy ! Component: 1650 - total flux cleaned = 0.00125629 Jy ! Component: 1700 - total flux cleaned = 0.00129637 Jy ! Component: 1750 - total flux cleaned = 0.00133617 Jy ! Component: 1800 - total flux cleaned = 0.00138897 Jy ! Component: 1850 - total flux cleaned = 0.00138905 Jy ! Component: 1900 - total flux cleaned = 0.00145386 Jy ! Component: 1950 - total flux cleaned = 0.00147944 Jy ! Component: 2000 - total flux cleaned = 0.001505 Jy ! Component: 2050 - total flux cleaned = 0.00153019 Jy ! Component: 2100 - total flux cleaned = 0.00154269 Jy ! Component: 2150 - total flux cleaned = 0.00158013 Jy ! Component: 2200 - total flux cleaned = 0.00165427 Jy ! Component: 2250 - total flux cleaned = 0.00166646 Jy ! Component: 2300 - total flux cleaned = 0.00167849 Jy ! Component: 2350 - total flux cleaned = 0.00167839 Jy ! Component: 2400 - total flux cleaned = 0.00169052 Jy ! Component: 2450 - total flux cleaned = 0.00174978 Jy ! Component: 2500 - total flux cleaned = 0.00174991 Jy ! Component: 2550 - total flux cleaned = 0.00181995 Jy ! Component: 2600 - total flux cleaned = 0.0017853 Jy ! Component: 2650 - total flux cleaned = 0.00180827 Jy ! Component: 2700 - total flux cleaned = 0.00183089 Jy ! Component: 2750 - total flux cleaned = 0.00183102 Jy ! Component: 2800 - total flux cleaned = 0.00184218 Jy ! Component: 2850 - total flux cleaned = 0.00187567 Jy ! Component: 2900 - total flux cleaned = 0.0018757 Jy ! Component: 2950 - total flux cleaned = 0.00187559 Jy ! Component: 3000 - total flux cleaned = 0.00184294 Jy ! Component: 3050 - total flux cleaned = 0.0018863 Jy ! Component: 3100 - total flux cleaned = 0.00182173 Jy ! Component: 3150 - total flux cleaned = 0.0019395 Jy ! Component: 3200 - total flux cleaned = 0.0019076 Jy ! Component: 3250 - total flux cleaned = 0.00191828 Jy ! Component: 3300 - total flux cleaned = 0.00193912 Jy ! Component: 3350 - total flux cleaned = 0.00197035 Jy ! Component: 3400 - total flux cleaned = 0.00198068 Jy ! Component: 3450 - total flux cleaned = 0.0020011 Jy ! Component: 3500 - total flux cleaned = 0.00200113 Jy ! Component: 3550 - total flux cleaned = 0.00205182 Jy ! Component: 3600 - total flux cleaned = 0.00208204 Jy ! Component: 3650 - total flux cleaned = 0.00209187 Jy ! Component: 3700 - total flux cleaned = 0.00204213 Jy ! Component: 3750 - total flux cleaned = 0.00208153 Jy ! Component: 3800 - total flux cleaned = 0.00209132 Jy ! Component: 3850 - total flux cleaned = 0.00211081 Jy ! Component: 3900 - total flux cleaned = 0.00214962 Jy ! Component: 3950 - total flux cleaned = 0.00216886 Jy ! Component: 4000 - total flux cleaned = 0.00212093 Jy ! Component: 4050 - total flux cleaned = 0.00215908 Jy ! Total flux subtracted in 4096 components = 0.00216851 Jy ! Clean residual min=-0.000556 max=0.000563 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.154529 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 453 components and 0.154529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2138-1849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7793 x 1.879 at -2.47 degrees (North through East) ! Clean map min=-0.00098833 max=0.07603 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2138-1849_X_map.fits wmodel /vlbi/uf001/uva//J2138-1849_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J2138-1849_X_map.mod wobs /vlbi/uf001/uva//J2138-1849_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2138-1849_X_uvs.fits wwins /vlbi/uf001/uva//J2138-1849_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2138-1849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0760302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159312 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.628614 0.628614 1.25723 2.51445 5.02891 10.0578 20.1156 40.2313 80.4626 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.24 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2138-1849_X_dfm.log closed on Mon Jan 14 05:56:04 2019