! Started logfile: /vlbi/uf001/uva//J1419+2706_X_dfm.log on Mon Jan 14 02:50:34 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1419+2706_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1419+2706_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.842593 visibilities/baseline/integration-bin. ! Found source: J1419+2706 ! ! 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 26208 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 J1419+2706_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.069005Jy sigma=22.353255 ! Fit after self-cal, rms=0.646340Jy sigma=13.428834 ! 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=0.7032 mas, bmaj=1.73 mas, bpa=11.96 degrees ! Estimated noise=0.42753 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 = 0.29382 Jy ! Component: 100 - total flux cleaned = 0.35676 Jy ! Total flux subtracted in 100 components = 0.35676 Jy ! Clean residual min=-0.024272 max=0.032396 Jy/beam ! Clean residual mean=0.000008 rms=0.004971 Jy/beam ! Combined flux in latest and established models = 0.35676 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.35676 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=0.119685Jy sigma=2.404332 ! Fit after self-cal, rms=0.119680Jy sigma=2.404263 ! Inverting map ! Added new window around map position (4.2, 18.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016797 Jy ! Component: 100 - total flux cleaned = 0.018694 Jy ! Total flux subtracted in 100 components = 0.018694 Jy ! Clean residual min=-0.024152 max=0.028990 Jy/beam ! Clean residual mean=0.000006 rms=0.004559 Jy/beam ! Combined flux in latest and established models = 0.375454 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.375454 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=0.113636Jy sigma=2.287280 ! Fit after self-cal, rms=0.113164Jy sigma=2.276112 ! 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=0.8902 mas, bmaj=1.948 mas, bpa=9.836 degrees ! Estimated noise=0.211903 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 = 0.00498529 Jy ! Component: 100 - total flux cleaned = 0.00339166 Jy ! Component: 150 - total flux cleaned = 0.00259102 Jy ! Component: 200 - total flux cleaned = 0.00114694 Jy ! Total flux subtracted in 200 components = 0.00114694 Jy ! Clean residual min=-0.018345 max=0.028193 Jy/beam ! Clean residual mean=0.000032 rms=0.005438 Jy/beam ! Combined flux in latest and established models = 0.376601 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.376601 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=0.111014Jy sigma=2.238286 ! Fit after self-cal, rms=0.110894Jy sigma=2.235260 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8902 x 1.948 at 9.836 degrees (North through East) ! Clean map min=-0.017316 max=0.36394 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 KP 1.41 LA 0.92 ! MK 1.01 NL 1.02 OV 0.83 PT 1.06 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.43 LA 0.92 ! MK 1.04 NL 1.03 OV 0.84 PT 1.05 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.41 LA 0.91 ! MK 1.02 NL 1.05 OV 0.85 PT 1.04 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.38 LA 0.91 ! MK 1.03 NL 1.03 OV 0.85 PT 1.08 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.40 LA 0.92 ! MK 1.05 NL 1.04 OV 0.85 PT 1.07 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.45 LA 0.91 ! MK 1.05 NL 1.03 OV 0.86 PT 1.06 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.45 LA 0.92 ! MK 1.05 NL 1.03 OV 0.87 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.94 KP 1.43 LA 0.93 ! MK 1.05 NL 1.03 OV 0.86 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.44 LA 0.93 ! MK 1.05 NL 1.03 OV 0.86 PT 1.06 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.45 LA 0.92 ! MK 1.04 NL 1.04 OV 0.85 PT 1.08 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.49 LA 0.93 ! MK 1.05 NL 1.03 OV 0.88 PT 1.08 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.92 KP 1.45 LA 0.93 ! MK 1.06 NL 1.05 OV 0.86 PT 1.06 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.110894Jy sigma=2.235260 ! Fit after self-cal, rms=0.111289Jy sigma=1.859448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=1.941 mas, bpa=10.42 degrees ! Estimated noise=0.213334 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 = -0.0069065 Jy ! Component: 100 - total flux cleaned = -0.00622471 Jy ! Component: 150 - total flux cleaned = -0.00535291 Jy ! Component: 200 - total flux cleaned = -0.00479402 Jy ! Total flux subtracted in 200 components = -0.00479402 Jy ! Clean residual min=-0.018993 max=0.019502 Jy/beam ! Clean residual mean=0.000028 rms=0.004178 Jy/beam ! Combined flux in latest and established models = 0.371807 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.371807 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=0.110335Jy sigma=1.834856 ! Fit after self-cal, rms=0.110349Jy sigma=1.832687 ! 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=0.110349Jy sigma=1.832687 ! Fit after self-cal, rms=0.081717Jy sigma=1.177700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8754 mas, bmaj=1.95 mas, bpa=10.52 degrees ! Estimated noise=0.214912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00673373 Jy ! Component: 100 - total flux cleaned = -0.00531068 Jy ! Component: 150 - total flux cleaned = -0.00415223 Jy ! Component: 200 - total flux cleaned = -0.00367744 Jy ! Total flux subtracted in 200 components = -0.00367744 Jy ! Clean residual min=-0.004672 max=0.003930 Jy/beam ! Clean residual mean=0.000001 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.36813 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.36813 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=0.080501Jy sigma=1.143026 ! Fit after self-cal, rms=0.080394Jy sigma=1.135179 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 = -0.00251799 Jy ! Component: 100 - total flux cleaned = -0.00251721 Jy ! Component: 150 - total flux cleaned = -0.00273615 Jy ! Component: 200 - total flux cleaned = -0.00279643 Jy ! Total flux subtracted in 200 components = -0.00279643 Jy ! Clean residual min=-0.003691 max=0.003719 Jy/beam ! Clean residual mean=0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.365334 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.365334 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=0.080200Jy sigma=1.129033 ! Fit after self-cal, rms=0.080146Jy sigma=1.128228 ! Inverting map ! Added new window around map position (-31.2, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317027 Jy ! Component: 100 - total flux cleaned = 0.00398439 Jy ! Component: 150 - total flux cleaned = 0.00417078 Jy ! Component: 200 - total flux cleaned = 0.00428352 Jy ! Total flux subtracted in 200 components = 0.00428352 Jy ! Clean residual min=-0.003309 max=0.003312 Jy/beam ! Clean residual mean=0.000002 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.369617 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.369617 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=0.079979Jy sigma=1.122682 ! Fit after self-cal, rms=0.079966Jy sigma=1.122331 ! 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=0.079966Jy sigma=1.122331 ! Fit after self-cal, rms=0.081003Jy sigma=1.107471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=1.947 mas, bpa=10.53 degrees ! Estimated noise=0.214657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187065 Jy ! Component: 100 - total flux cleaned = -0.000843879 Jy ! Component: 150 - total flux cleaned = 2.00775e-05 Jy ! Component: 200 - total flux cleaned = 0.000439899 Jy ! Total flux subtracted in 200 components = 0.000439899 Jy ! Clean residual min=-0.002692 max=0.002377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.370057 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.370057 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=0.080757Jy sigma=1.099669 ! Fit after self-cal, rms=0.080724Jy sigma=1.098715 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 = -0.00105383 Jy ! Component: 100 - total flux cleaned = -0.000953067 Jy ! Component: 150 - total flux cleaned = -0.000950645 Jy ! Component: 200 - total flux cleaned = -0.000949993 Jy ! Total flux subtracted in 200 components = -0.000949993 Jy ! Clean residual min=-0.002275 max=0.002203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.369107 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.369107 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=0.080665Jy sigma=1.096840 ! Fit after self-cal, rms=0.080654Jy sigma=1.096709 ! 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=0.080654Jy sigma=1.096709 ! Fit after self-cal, rms=0.081067Jy sigma=1.094124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.848 mas, bmaj=2.733 mas, bpa=0.2341 degrees ! Estimated noise=0.283175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483773 Jy ! Component: 100 - total flux cleaned = 0.000796703 Jy ! Component: 150 - total flux cleaned = 0.000961299 Jy ! Component: 200 - total flux cleaned = 0.00120268 Jy ! Total flux subtracted in 200 components = 0.00120268 Jy ! Clean residual min=-0.002385 max=0.002554 Jy/beam ! Clean residual mean=-0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.37031 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.37031 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=0.081025Jy sigma=1.092389 ! Fit after self-cal, rms=0.081018Jy sigma=1.092257 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 = -2.6967e-05 Jy ! Component: 100 - total flux cleaned = 0.000114119 Jy ! Component: 150 - total flux cleaned = 0.00026198 Jy ! Component: 200 - total flux cleaned = 0.00039072 Jy ! Total flux subtracted in 200 components = 0.00039072 Jy ! Clean residual min=-0.002246 max=0.002543 Jy/beam ! Clean residual mean=-0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.3707 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.3707 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=0.081006Jy sigma=1.091764 ! Fit after self-cal, rms=0.081001Jy sigma=1.091720 ! Inverting map ! Added new window around map position (-13.8, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227415 Jy ! Component: 100 - total flux cleaned = 0.00296107 Jy ! Component: 150 - total flux cleaned = 0.00315589 Jy ! Component: 200 - total flux cleaned = 0.00324825 Jy ! Total flux subtracted in 200 components = 0.00324825 Jy ! Clean residual min=-0.001928 max=0.002177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.373949 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 122 components and 0.373949 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=0.080961Jy sigma=1.090189 ! Fit after self-cal, rms=0.080956Jy sigma=1.090084 ! Inverting map ! Added new window around map position (-40.8, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151516 Jy ! Component: 100 - total flux cleaned = 0.0020208 Jy ! Component: 150 - total flux cleaned = 0.00218821 Jy ! Component: 200 - total flux cleaned = 0.00230671 Jy ! Total flux subtracted in 200 components = 0.00230671 Jy ! Clean residual min=-0.001873 max=0.001720 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.376255 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 158 components and 0.376255 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=0.080927Jy sigma=1.089237 ! Fit after self-cal, rms=0.080925Jy sigma=1.089185 ! 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=0.8671 mas, bmaj=1.944 mas, bpa=10.56 degrees ! Estimated noise=0.214516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8671 x 1.944 at 10.56 degrees (North through East) ! Clean map min=-0.0022986 max=0.36924 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=0.6897 mas, bmaj=1.731 mas, bpa=12.52 degrees ! Estimated noise=0.423869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.291249 Jy ! Component: 100 - total flux cleaned = 0.354774 Jy ! Component: 150 - total flux cleaned = 0.368891 Jy ! Component: 200 - total flux cleaned = 0.369027 Jy ! Total flux subtracted in 200 components = 0.369027 Jy ! Clean residual min=-0.004799 max=0.004863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.369027 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.369027 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=1.944 mas, bpa=10.56 degrees ! Estimated noise=0.214516 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 = -0.000508899 Jy ! Component: 100 - total flux cleaned = 0.000198085 Jy ! Component: 150 - total flux cleaned = 0.000782674 Jy ! Component: 200 - total flux cleaned = 0.00126768 Jy ! Total flux subtracted in 200 components = 0.00126768 Jy ! Clean residual min=-0.002570 max=0.002307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.370295 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.370295 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=1.848 mas, bmaj=2.733 mas, bpa=0.2341 degrees ! Estimated noise=0.283175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188662 Jy ! Component: 100 - total flux cleaned = 0.00243666 Jy ! Component: 150 - total flux cleaned = 0.00262195 Jy ! Component: 200 - total flux cleaned = 0.00295645 Jy ! Total flux subtracted in 200 components = 0.00295645 Jy ! Clean residual min=-0.002258 max=0.002161 Jy/beam ! Clean residual mean=-0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.373251 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 = 0.000402181 Jy ! Component: 100 - total flux cleaned = 0.000765649 Jy ! Component: 150 - total flux cleaned = 0.00113988 Jy ! Component: 200 - total flux cleaned = 0.00144659 Jy ! Total flux subtracted in 200 components = 0.00144659 Jy ! Clean residual min=-0.002037 max=0.001954 Jy/beam ! Clean residual mean=-0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.374698 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 77 components and 0.374698 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=1.944 mas, bpa=10.56 degrees ! Estimated noise=0.214516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427091 Jy ! Component: 100 - total flux cleaned = 0.000434425 Jy ! Component: 150 - total flux cleaned = 0.000485698 Jy ! Component: 200 - total flux cleaned = 0.000483703 Jy ! Total flux subtracted in 200 components = 0.000483703 Jy ! Clean residual min=-0.002158 max=0.001868 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.375181 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.375181 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=0.080988Jy sigma=1.089569 ! Fit after self-cal, rms=0.080954Jy sigma=1.088832 wmodel J1419+2706_X_map.mod ! Writing 98 model components to file: J1419+2706_X_map.mod wobs J1419+2706_X_uvs.fits ! Writing UV FITS file: J1419+2706_X_uvs.fits wwins J1419+2706_X_map.win ! wwins: Wrote 5 windows to J1419+2706_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 = -0.000546131 Jy ! Component: 100 - total flux cleaned = -0.000353583 Jy ! Component: 150 - total flux cleaned = -0.00017123 Jy ! Component: 200 - total flux cleaned = -0.000142834 Jy ! Component: 250 - total flux cleaned = -5.76687e-05 Jy ! Component: 300 - total flux cleaned = 0.000133202 Jy ! Component: 350 - total flux cleaned = 0.000370796 Jy ! Component: 400 - total flux cleaned = 0.00060259 Jy ! Component: 450 - total flux cleaned = 0.000853961 Jy ! Component: 500 - total flux cleaned = 0.00107505 Jy ! Component: 550 - total flux cleaned = 0.00126683 Jy ! Component: 600 - total flux cleaned = 0.00133721 Jy ! Component: 650 - total flux cleaned = 0.00138358 Jy ! Component: 700 - total flux cleaned = 0.00151866 Jy ! Component: 750 - total flux cleaned = 0.00160692 Jy ! Component: 800 - total flux cleaned = 0.00175828 Jy ! Component: 850 - total flux cleaned = 0.00188557 Jy ! Component: 900 - total flux cleaned = 0.00196894 Jy ! Component: 950 - total flux cleaned = 0.00205184 Jy ! Component: 1000 - total flux cleaned = 0.00209248 Jy ! Component: 1050 - total flux cleaned = 0.00213301 Jy ! Component: 1100 - total flux cleaned = 0.00219224 Jy ! Component: 1150 - total flux cleaned = 0.00215399 Jy ! Component: 1200 - total flux cleaned = 0.00219254 Jy ! Component: 1250 - total flux cleaned = 0.00221156 Jy ! Component: 1300 - total flux cleaned = 0.00223013 Jy ! Component: 1350 - total flux cleaned = 0.0021937 Jy ! Component: 1400 - total flux cleaned = 0.00223004 Jy ! Component: 1450 - total flux cleaned = 0.00217656 Jy ! Component: 1500 - total flux cleaned = 0.00222993 Jy ! Component: 1550 - total flux cleaned = 0.00226462 Jy ! Component: 1600 - total flux cleaned = 0.00229882 Jy ! Component: 1650 - total flux cleaned = 0.00226422 Jy ! Component: 1700 - total flux cleaned = 0.00221381 Jy ! Component: 1750 - total flux cleaned = 0.00218064 Jy ! Component: 1800 - total flux cleaned = 0.00216446 Jy ! Component: 1850 - total flux cleaned = 0.00221314 Jy ! Component: 1900 - total flux cleaned = 0.00218095 Jy ! Component: 1950 - total flux cleaned = 0.00227573 Jy ! Component: 2000 - total flux cleaned = 0.0022131 Jy ! Component: 2050 - total flux cleaned = 0.00219782 Jy ! Component: 2100 - total flux cleaned = 0.0021976 Jy ! Component: 2150 - total flux cleaned = 0.00224297 Jy ! Component: 2200 - total flux cleaned = 0.00222816 Jy ! Component: 2250 - total flux cleaned = 0.00228761 Jy ! Component: 2300 - total flux cleaned = 0.00227283 Jy ! Component: 2350 - total flux cleaned = 0.00225827 Jy ! Component: 2400 - total flux cleaned = 0.00224387 Jy ! Component: 2450 - total flux cleaned = 0.00228637 Jy ! Component: 2500 - total flux cleaned = 0.00232874 Jy ! Component: 2550 - total flux cleaned = 0.00225868 Jy ! Component: 2600 - total flux cleaned = 0.00223087 Jy ! Component: 2650 - total flux cleaned = 0.0023407 Jy ! Component: 2700 - total flux cleaned = 0.00225901 Jy ! Component: 2750 - total flux cleaned = 0.00229961 Jy ! Component: 2800 - total flux cleaned = 0.0023131 Jy ! Component: 2850 - total flux cleaned = 0.00233946 Jy ! Component: 2900 - total flux cleaned = 0.00232617 Jy ! Component: 2950 - total flux cleaned = 0.00228702 Jy ! Component: 3000 - total flux cleaned = 0.0022743 Jy ! Component: 3050 - total flux cleaned = 0.00233828 Jy ! Component: 3100 - total flux cleaned = 0.00228761 Jy ! Component: 3150 - total flux cleaned = 0.00226257 Jy ! Component: 3200 - total flux cleaned = 0.00232471 Jy ! Component: 3250 - total flux cleaned = 0.00232481 Jy ! Component: 3300 - total flux cleaned = 0.00233707 Jy ! Component: 3350 - total flux cleaned = 0.00242209 Jy ! Component: 3400 - total flux cleaned = 0.00239798 Jy ! Component: 3450 - total flux cleaned = 0.0023619 Jy ! Component: 3500 - total flux cleaned = 0.00234998 Jy ! Component: 3550 - total flux cleaned = 0.00238533 Jy ! Component: 3600 - total flux cleaned = 0.00237356 Jy ! Component: 3650 - total flux cleaned = 0.00237357 Jy ! Component: 3700 - total flux cleaned = 0.00233908 Jy ! Component: 3750 - total flux cleaned = 0.0023962 Jy ! Component: 3800 - total flux cleaned = 0.00238492 Jy ! Component: 3850 - total flux cleaned = 0.00236242 Jy ! Component: 3900 - total flux cleaned = 0.00237356 Jy ! Component: 3950 - total flux cleaned = 0.00239569 Jy ! Component: 4000 - total flux cleaned = 0.00239567 Jy ! Component: 4050 - total flux cleaned = 0.00235214 Jy ! Total flux subtracted in 4096 components = 0.00241697 Jy ! Clean residual min=-0.000570 max=0.000639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.377598 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 411 components and 0.377598 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1419+2706_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8671 x 1.944 at 10.56 degrees (North through East) ! Clean map min=-0.0013719 max=0.37042 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1419+2706_X_map.fits wmodel /vlbi/uf001/uva//J1419+2706_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J1419+2706_X_map.mod wobs /vlbi/uf001/uva//J1419+2706_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1419+2706_X_uvs.fits wwins /vlbi/uf001/uva//J1419+2706_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1419+2706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.370422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153343 0.153343 0.306686 0.613372 1.22674 2.45349 4.90698 9.81396 19.6279 39.2558 78.5117 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.37 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1956.4 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1419+2706_X_dfm.log closed on Mon Jan 14 02:50:39 2019