! Started logfile: /vlbi/uf001/uva//J2053+3515_X_dfm.log on Mon Jan 14 05:41:04 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//J2053+3515_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2053+3515_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923225 visibilities/baseline/integration-bin. ! Found source: J2053+3515 ! ! 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 28716 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 J2053+3515_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002530Jy sigma=23.290517 ! Fit after self-cal, rms=0.951922Jy sigma=22.072968 ! 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=0.6684 mas, bmaj=1.3 mas, bpa=-7.552 degrees ! Estimated noise=0.377556 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 = 0.0348652 Jy ! Component: 100 - total flux cleaned = 0.0457148 Jy ! Total flux subtracted in 100 components = 0.0457148 Jy ! Clean residual min=-0.003208 max=0.005148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0457148 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0457148 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=0.059366Jy sigma=1.304400 ! Fit after self-cal, rms=0.058278Jy sigma=1.279253 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069096 Jy ! Component: 100 - total flux cleaned = 0.0106595 Jy ! Total flux subtracted in 100 components = 0.0106595 Jy ! Clean residual min=-0.002999 max=0.005167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0563743 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0563743 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=0.057174Jy sigma=1.247292 ! Fit after self-cal, rms=0.057169Jy sigma=1.246819 ! Inverting map ! Added new window around map position (1.2, 9.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526507 Jy ! Component: 100 - total flux cleaned = 0.00859469 Jy ! Total flux subtracted in 100 components = 0.00859469 Jy ! Clean residual min=-0.002746 max=0.003923 Jy/beam ! Clean residual mean=0.000000 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.064969 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.064969 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=0.056514Jy sigma=1.228326 ! Fit after self-cal, rms=0.056424Jy sigma=1.226519 ! Inverting map ! Added new window around map position (1.2, 11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389878 Jy ! Component: 100 - total flux cleaned = 0.00649279 Jy ! Total flux subtracted in 100 components = 0.00649279 Jy ! Clean residual min=-0.002496 max=0.002686 Jy/beam ! Clean residual mean=0.000000 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0714618 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0714618 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=0.056068Jy sigma=1.216261 ! Fit after self-cal, rms=0.056034Jy sigma=1.215388 ! 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=0.8458 mas, bmaj=1.584 mas, bpa=-7.317 degrees ! Estimated noise=0.182567 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 = 0.00408349 Jy ! Component: 100 - total flux cleaned = 0.00702505 Jy ! Component: 150 - total flux cleaned = 0.00925088 Jy ! Component: 200 - total flux cleaned = 0.0110213 Jy ! Total flux subtracted in 200 components = 0.0110213 Jy ! Clean residual min=-0.002423 max=0.002642 Jy/beam ! Clean residual mean=-0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0824831 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.0824831 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=0.055683Jy sigma=1.204326 ! Fit after self-cal, rms=0.055653Jy sigma=1.203641 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8458 x 1.584 at -7.317 degrees (North through East) ! Clean map min=-0.002362 max=0.0517 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.93 KP 1.14 LA 0.94 ! MK 1.08 NL 1.08 OV 0.84 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 1.10 LA 0.92 ! MK 1.06 NL 1.10 OV 0.87 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 1.13 LA 0.95 ! MK 1.10 NL 1.07 OV 0.85 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.97 KP 1.19 LA 0.94 ! MK 1.09 NL 1.08 OV 0.82 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.25 LA 0.93 ! MK 1.08 NL 1.14 OV 0.84 PT 0.83 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.25 LA 0.97 ! MK 1.03 NL 1.12 OV 0.82 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.91 KP 1.17 LA 0.96 ! MK 1.00 NL 1.14 OV 0.89 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.21 LA 0.96 ! MK 1.06 NL 1.12 OV 0.88 PT 0.82 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 1.20 LA 0.98 ! MK 1.13 NL 1.09 OV 0.89 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.02 KP 1.11 LA 0.94 ! MK 1.00 NL 1.16 OV 0.86 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.94 KP 1.15 LA 1.02 ! MK 0.93 NL 1.12 OV 0.87 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.02 KP 1.17 LA 0.97 ! MK 0.96 NL 1.21 OV 0.84 PT 0.88 ! SC 0.83 ! ! ! Fit before self-cal, rms=0.055653Jy sigma=1.203641 ! Fit after self-cal, rms=0.055663Jy sigma=1.187273 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8522 mas, bmaj=1.603 mas, bpa=-6.612 degrees ! Estimated noise=0.179087 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 = 0.00143393 Jy ! Component: 100 - total flux cleaned = 0.00228063 Jy ! Component: 150 - total flux cleaned = 0.00265055 Jy ! Component: 200 - total flux cleaned = 0.00285195 Jy ! Total flux subtracted in 200 components = 0.00285195 Jy ! Clean residual min=-0.001345 max=0.001410 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.085335 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.085335 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=0.055621Jy sigma=1.186075 ! Fit after self-cal, rms=0.055788Jy sigma=1.184826 ! 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=0.055788Jy sigma=1.184826 ! Fit after self-cal, rms=0.057351Jy sigma=1.178658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=1.603 mas, bpa=-6.8 degrees ! Estimated noise=0.178814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000975742 Jy ! Component: 100 - total flux cleaned = 0.00145871 Jy ! Component: 150 - total flux cleaned = 0.00180474 Jy ! Component: 200 - total flux cleaned = 0.00204285 Jy ! Total flux subtracted in 200 components = 0.00204285 Jy ! Clean residual min=-0.000919 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0873779 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.0873779 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=0.057326Jy sigma=1.178086 ! Fit after self-cal, rms=0.057383Jy sigma=1.177665 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 (-47.2, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000938925 Jy ! Component: 100 - total flux cleaned = 0.00142081 Jy ! Component: 150 - total flux cleaned = 0.00169143 Jy ! Component: 200 - total flux cleaned = 0.00188132 Jy ! Total flux subtracted in 200 components = 0.00188132 Jy ! Clean residual min=-0.000915 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0892592 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0892592 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=0.057361Jy sigma=1.177157 ! Fit after self-cal, rms=0.057361Jy sigma=1.177099 ! Inverting map ! Added new window around map position (-9.4, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787096 Jy ! Component: 100 - total flux cleaned = 0.00103214 Jy ! Component: 150 - total flux cleaned = 0.00123038 Jy ! Component: 200 - total flux cleaned = 0.00142898 Jy ! Total flux subtracted in 200 components = 0.00142898 Jy ! Clean residual min=-0.000876 max=0.000995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0906881 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.0906881 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=0.057341Jy sigma=1.176695 ! Fit after self-cal, rms=0.057339Jy sigma=1.176660 ! Inverting map ! Added new window around map position (-14.6, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734552 Jy ! Component: 100 - total flux cleaned = 0.000798208 Jy ! Component: 150 - total flux cleaned = 0.000852057 Jy ! Component: 200 - total flux cleaned = 0.000937726 Jy ! Total flux subtracted in 200 components = 0.000937726 Jy ! Clean residual min=-0.000856 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0916259 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.0916259 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=0.057320Jy sigma=1.176228 ! Fit after self-cal, rms=0.057321Jy sigma=1.176193 ! 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=0.057321Jy sigma=1.176193 ! Fit after self-cal, rms=0.057328Jy sigma=1.175996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8462 mas, bmaj=1.601 mas, bpa=-7.005 degrees ! Estimated noise=0.178112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304909 Jy ! Component: 100 - total flux cleaned = 0.000399421 Jy ! Component: 150 - total flux cleaned = 0.00050368 Jy ! Component: 200 - total flux cleaned = 0.000568435 Jy ! Total flux subtracted in 200 components = 0.000568435 Jy ! Clean residual min=-0.000836 max=0.000855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0921943 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.0921943 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=0.057316Jy sigma=1.175749 ! Fit after self-cal, rms=0.057317Jy sigma=1.175728 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 = 0.000103896 Jy ! Component: 100 - total flux cleaned = 0.000149311 Jy ! Component: 150 - total flux cleaned = 0.000163965 Jy ! Component: 200 - total flux cleaned = 0.000206448 Jy ! Total flux subtracted in 200 components = 0.000206448 Jy ! Clean residual min=-0.000827 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0924007 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 0.0924007 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=0.057309Jy sigma=1.175571 ! Fit after self-cal, rms=0.057310Jy sigma=1.175566 ! Inverting map ! Added new window around map position (44, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034723 Jy ! Component: 100 - total flux cleaned = 0.000457399 Jy ! Component: 150 - total flux cleaned = 0.000582116 Jy ! Component: 200 - total flux cleaned = 0.000696306 Jy ! Total flux subtracted in 200 components = 0.000696306 Jy ! Clean residual min=-0.000817 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.093097 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 149 components and 0.0930971 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=0.057294Jy sigma=1.175239 ! Fit after self-cal, rms=0.057290Jy sigma=1.175199 ! 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=0.057290Jy sigma=1.175199 ! Fit after self-cal, rms=0.057200Jy sigma=1.175148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.953 mas, bmaj=2.547 mas, bpa=-8.473 degrees ! Estimated noise=0.232824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542908 Jy ! Component: 100 - total flux cleaned = 0.000897882 Jy ! Component: 150 - total flux cleaned = 0.00111993 Jy ! Component: 200 - total flux cleaned = 0.00133295 Jy ! Total flux subtracted in 200 components = 0.00133295 Jy ! Clean residual min=-0.001016 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.09443 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.09443 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=0.057194Jy sigma=1.175041 ! Fit after self-cal, rms=0.057194Jy sigma=1.175016 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 = 0.000263817 Jy ! Component: 100 - total flux cleaned = 0.000376017 Jy ! Component: 150 - total flux cleaned = 0.000490257 Jy ! Component: 200 - total flux cleaned = 0.000560466 Jy ! Total flux subtracted in 200 components = 0.000560466 Jy ! Clean residual min=-0.001031 max=0.000900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0949905 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 0.0949905 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=0.057191Jy sigma=1.174999 ! Fit after self-cal, rms=0.057191Jy sigma=1.174985 ! 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=0.8432 mas, bmaj=1.599 mas, bpa=-7.208 degrees ! Estimated noise=0.17754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8432 x 1.599 at -7.208 degrees (North through East) ! Clean map min=-0.00072014 max=0.050024 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=0.665 mas, bmaj=1.312 mas, bpa=-7.36 degrees ! Estimated noise=0.366461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034048 Jy ! Component: 100 - total flux cleaned = 0.046111 Jy ! Component: 150 - total flux cleaned = 0.0537453 Jy ! Component: 200 - total flux cleaned = 0.0593171 Jy ! Total flux subtracted in 200 components = 0.0593171 Jy ! Clean residual min=-0.002428 max=0.003212 Jy/beam ! Clean residual mean=0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0593171 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 0.0593171 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8432 mas, bmaj=1.599 mas, bpa=-7.208 degrees ! Estimated noise=0.17754 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 = 0.00690771 Jy ! Component: 100 - total flux cleaned = 0.0118155 Jy ! Component: 150 - total flux cleaned = 0.0155482 Jy ! Component: 200 - total flux cleaned = 0.018469 Jy ! Total flux subtracted in 200 components = 0.018469 Jy ! Clean residual min=-0.001497 max=0.001939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0777861 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.0777861 Jy ! Inverting map ! Added new window around map position (-4.6, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234944 Jy ! Component: 100 - total flux cleaned = 0.00426095 Jy ! Component: 150 - total flux cleaned = 0.00589864 Jy ! Component: 200 - total flux cleaned = 0.00725851 Jy ! Total flux subtracted in 200 components = 0.00725851 Jy ! Clean residual min=-0.001070 max=0.001200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0850446 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.0850447 Jy ! Inverting map ! Added new window around map position (0.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116212 Jy ! Component: 100 - total flux cleaned = 0.00219324 Jy ! Component: 150 - total flux cleaned = 0.00295889 Jy ! Component: 200 - total flux cleaned = 0.00369204 Jy ! Total flux subtracted in 200 components = 0.00369204 Jy ! Clean residual min=-0.000950 max=0.000912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0887367 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.0887367 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=1.953 mas, bmaj=2.547 mas, bpa=-8.473 degrees ! Estimated noise=0.232824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148435 Jy ! Component: 100 - total flux cleaned = 0.00223071 Jy ! Component: 150 - total flux cleaned = 0.00290733 Jy ! Component: 200 - total flux cleaned = 0.00352139 Jy ! Total flux subtracted in 200 components = 0.00352139 Jy ! Clean residual min=-0.001159 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0922581 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 = 0.000534686 Jy ! Component: 100 - total flux cleaned = 0.00095976 Jy ! Component: 150 - total flux cleaned = 0.00121603 Jy ! Component: 200 - total flux cleaned = 0.00145247 Jy ! Total flux subtracted in 200 components = 0.00145247 Jy ! Clean residual min=-0.001103 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0937105 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 125 components and 0.0937105 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8432 mas, bmaj=1.599 mas, bpa=-7.208 degrees ! Estimated noise=0.17754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.097e-05 Jy ! Component: 100 - total flux cleaned = -2.55209e-05 Jy ! Component: 150 - total flux cleaned = 2.10549e-05 Jy ! Component: 200 - total flux cleaned = 2.02242e-05 Jy ! Total flux subtracted in 200 components = 2.02242e-05 Jy ! Clean residual min=-0.000813 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0937308 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.0937308 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=0.057214Jy sigma=1.175487 ! Fit after self-cal, rms=0.057208Jy sigma=1.175344 wmodel J2053+3515_X_map.mod ! Writing 143 model components to file: J2053+3515_X_map.mod wobs J2053+3515_X_uvs.fits ! Writing UV FITS file: J2053+3515_X_uvs.fits wwins J2053+3515_X_map.win ! wwins: Wrote 9 windows to J2053+3515_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 = -3.35918e-05 Jy ! Component: 100 - total flux cleaned = 2.3139e-05 Jy ! Component: 150 - total flux cleaned = 9.39405e-06 Jy ! Component: 200 - total flux cleaned = -8.24556e-05 Jy ! Component: 250 - total flux cleaned = -0.00017244 Jy ! Component: 300 - total flux cleaned = -0.000273063 Jy ! Component: 350 - total flux cleaned = -0.00031025 Jy ! Component: 400 - total flux cleaned = -0.000395413 Jy ! Component: 450 - total flux cleaned = -0.000431321 Jy ! Component: 500 - total flux cleaned = -0.000501719 Jy ! Component: 550 - total flux cleaned = -0.00052474 Jy ! Component: 600 - total flux cleaned = -0.000581977 Jy ! Component: 650 - total flux cleaned = -0.000615777 Jy ! Component: 700 - total flux cleaned = -0.000671043 Jy ! Component: 750 - total flux cleaned = -0.000681873 Jy ! Component: 800 - total flux cleaned = -0.000714341 Jy ! Component: 850 - total flux cleaned = -0.000767768 Jy ! Component: 900 - total flux cleaned = -0.000831346 Jy ! Component: 950 - total flux cleaned = -0.000873319 Jy ! Component: 1000 - total flux cleaned = -0.000873368 Jy ! Component: 1050 - total flux cleaned = -0.000934937 Jy ! Component: 1100 - total flux cleaned = -0.000934856 Jy ! Component: 1150 - total flux cleaned = -0.000944807 Jy ! Component: 1200 - total flux cleaned = -0.000954974 Jy ! Component: 1250 - total flux cleaned = -0.000984684 Jy ! Component: 1300 - total flux cleaned = -0.00103353 Jy ! Component: 1350 - total flux cleaned = -0.000985114 Jy ! Component: 1400 - total flux cleaned = -0.00106199 Jy ! Component: 1450 - total flux cleaned = -0.00107155 Jy ! Component: 1500 - total flux cleaned = -0.00109987 Jy ! Component: 1550 - total flux cleaned = -0.00110921 Jy ! Component: 1600 - total flux cleaned = -0.00112766 Jy ! Component: 1650 - total flux cleaned = -0.00111849 Jy ! Component: 1700 - total flux cleaned = -0.00116425 Jy ! Component: 1750 - total flux cleaned = -0.00114608 Jy ! Component: 1800 - total flux cleaned = -0.00118194 Jy ! Component: 1850 - total flux cleaned = -0.00118185 Jy ! Component: 1900 - total flux cleaned = -0.00117294 Jy ! Component: 1950 - total flux cleaned = -0.00119914 Jy ! Component: 2000 - total flux cleaned = -0.00118164 Jy ! Component: 2050 - total flux cleaned = -0.00118172 Jy ! Component: 2100 - total flux cleaned = -0.0011732 Jy ! Component: 2150 - total flux cleaned = -0.00117329 Jy ! Component: 2200 - total flux cleaned = -0.00113948 Jy ! Component: 2250 - total flux cleaned = -0.00116471 Jy ! Component: 2300 - total flux cleaned = -0.00119801 Jy ! Component: 2350 - total flux cleaned = -0.00117307 Jy ! Component: 2400 - total flux cleaned = -0.00114019 Jy ! Component: 2450 - total flux cleaned = -0.00113198 Jy ! Component: 2500 - total flux cleaned = -0.0011319 Jy ! Component: 2550 - total flux cleaned = -0.00109973 Jy ! Component: 2600 - total flux cleaned = -0.00106785 Jy ! Component: 2650 - total flux cleaned = -0.00107589 Jy ! Component: 2700 - total flux cleaned = -0.0010601 Jy ! Component: 2750 - total flux cleaned = -0.00103653 Jy ! Component: 2800 - total flux cleaned = -0.00102875 Jy ! Component: 2850 - total flux cleaned = -0.0010288 Jy ! Component: 2900 - total flux cleaned = -0.00101335 Jy ! Component: 2950 - total flux cleaned = -0.000990464 Jy ! Component: 3000 - total flux cleaned = -0.000967626 Jy ! Component: 3050 - total flux cleaned = -0.00099043 Jy ! Component: 3100 - total flux cleaned = -0.00101295 Jy ! Component: 3150 - total flux cleaned = -0.000938352 Jy ! Component: 3200 - total flux cleaned = -0.000916126 Jy ! Component: 3250 - total flux cleaned = -0.000945699 Jy ! Component: 3300 - total flux cleaned = -0.000916516 Jy ! Component: 3350 - total flux cleaned = -0.000909195 Jy ! Component: 3400 - total flux cleaned = -0.000902013 Jy ! Component: 3450 - total flux cleaned = -0.000894825 Jy ! Component: 3500 - total flux cleaned = -0.000873256 Jy ! Component: 3550 - total flux cleaned = -0.000866093 Jy ! Component: 3600 - total flux cleaned = -0.000880236 Jy ! Component: 3650 - total flux cleaned = -0.000866133 Jy ! Component: 3700 - total flux cleaned = -0.000824046 Jy ! Component: 3750 - total flux cleaned = -0.000803065 Jy ! Component: 3800 - total flux cleaned = -0.000796154 Jy ! Component: 3850 - total flux cleaned = -0.000803048 Jy ! Component: 3900 - total flux cleaned = -0.000775501 Jy ! Component: 3950 - total flux cleaned = -0.000802838 Jy ! Component: 4000 - total flux cleaned = -0.00076203 Jy ! Component: 4050 - total flux cleaned = -0.000748528 Jy ! Total flux subtracted in 4096 components = -0.000734997 Jy ! Clean residual min=-0.000407 max=0.000400 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0929958 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 438 components and 0.0929958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2053+3515_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8432 x 1.599 at -7.208 degrees (North through East) ! Clean map min=-0.0005826 max=0.049663 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2053+3515_X_map.fits wmodel /vlbi/uf001/uva//J2053+3515_X_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J2053+3515_X_map.mod wobs /vlbi/uf001/uva//J2053+3515_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2053+3515_X_uvs.fits wwins /vlbi/uf001/uva//J2053+3515_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J2053+3515_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0496629 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112416 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.679071 0.679071 1.35814 2.71628 5.43257 10.8651 21.7303 43.4606 86.9211 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 441.779 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2053+3515_X_dfm.log closed on Mon Jan 14 05:41:11 2019