! Started logfile: /vlbi/uf001/uva//J1415+0832_X_dfm.log on Mon Jan 14 02:48:25 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//J1415+0832_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1415+0832_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.926706 visibilities/baseline/integration-bin. ! Found source: J1415+0832 ! ! 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 28524 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 J1415+0832_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004590Jy sigma=25.389665 ! Fit after self-cal, rms=0.925321Jy sigma=23.364242 ! 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=0.673 mas, bmaj=1.679 mas, bpa=-2.186 degrees ! Estimated noise=0.281864 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 = 0.0582013 Jy ! Component: 100 - total flux cleaned = 0.0719922 Jy ! Total flux subtracted in 100 components = 0.0719922 Jy ! Clean residual min=-0.003116 max=0.005404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0719922 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0719922 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=0.058651Jy sigma=1.396141 ! Fit after self-cal, rms=0.058276Jy sigma=1.386994 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581071 Jy ! Component: 100 - total flux cleaned = 0.00713855 Jy ! Total flux subtracted in 100 components = 0.00713855 Jy ! Clean residual min=-0.003050 max=0.003743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0791308 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0791308 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=0.057685Jy sigma=1.369693 ! Fit after self-cal, rms=0.057683Jy sigma=1.369470 ! 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=0.8433 mas, bmaj=1.959 mas, bpa=-1.866 degrees ! Estimated noise=0.16945 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 (-5.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429402 Jy ! Component: 100 - total flux cleaned = 0.00693113 Jy ! Component: 150 - total flux cleaned = 0.00863894 Jy ! Component: 200 - total flux cleaned = 0.00924134 Jy ! Total flux subtracted in 200 components = 0.00924134 Jy ! Clean residual min=-0.002460 max=0.003996 Jy/beam ! Clean residual mean=-0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0883721 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.0883721 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=0.057277Jy sigma=1.359579 ! Fit after self-cal, rms=0.057240Jy sigma=1.358481 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8433 x 1.959 at -1.866 degrees (North through East) ! Clean map min=-0.0021697 max=0.075892 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.12 KP 1.07 ! LA 1.01 MK 0.95 NL 1.09 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.11 KP 1.08 ! LA 0.98 MK 0.95 NL 1.11 OV 0.96 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.14 KP 1.11 ! LA 0.94 MK 0.94 NL 1.10 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.12 KP 1.07 ! LA 0.96 MK 0.99 NL 1.11 OV 0.95 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.14 KP 1.05 ! LA 0.99 MK 0.95 NL 1.09 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.06 KP 1.17 ! LA 0.98 MK 0.98 NL 1.12 OV 0.90 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.16 KP 1.04 ! LA 1.00 MK 0.97 NL 1.15 OV 0.89 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.04 KP 1.04 ! LA 1.02 MK 0.93 NL 1.12 OV 0.91 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.11 KP 1.09 ! LA 0.97 MK 0.96 NL 1.09 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KP 1.05 ! LA 1.00 MK 0.97 NL 1.09 OV 0.90 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.05 KP 1.07 ! LA 0.98 MK 0.91 NL 1.07 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.03 KP 0.97 ! LA 0.97 MK 0.91 NL 1.10 OV 0.88 ! PT 0.89 SC 0.95 ! ! ! Fit before self-cal, rms=0.057240Jy sigma=1.358481 ! Fit after self-cal, rms=0.056773Jy sigma=1.344520 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8375 mas, bmaj=1.959 mas, bpa=-1.509 degrees ! Estimated noise=0.167205 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 = 0.000191489 Jy ! Component: 100 - total flux cleaned = -7.28303e-05 Jy ! Component: 150 - total flux cleaned = -0.000182641 Jy ! Component: 200 - total flux cleaned = -0.000248359 Jy ! Total flux subtracted in 200 components = -0.000248359 Jy ! Clean residual min=-0.002445 max=0.002596 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0881237 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.0881237 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=0.056701Jy sigma=1.343314 ! Fit after self-cal, rms=0.056751Jy sigma=1.342826 ! Inverting map ! Added new window around map position (-12.4, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131369 Jy ! Component: 100 - total flux cleaned = 0.00125634 Jy ! Component: 150 - total flux cleaned = 0.00134566 Jy ! Component: 200 - total flux cleaned = 0.00134289 Jy ! Total flux subtracted in 200 components = 0.00134289 Jy ! Clean residual min=-0.002182 max=0.002113 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0894666 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.0894666 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=0.056613Jy sigma=1.340409 ! Fit after self-cal, rms=0.056607Jy sigma=1.340196 ! 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=0.056607Jy sigma=1.340196 ! Fit after self-cal, rms=0.057806Jy sigma=1.328216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8381 mas, bmaj=1.955 mas, bpa=-1.485 degrees ! Estimated noise=0.167925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123793 Jy ! Component: 100 - total flux cleaned = -0.00165776 Jy ! Component: 150 - total flux cleaned = -0.00195204 Jy ! Component: 200 - total flux cleaned = -0.00218157 Jy ! Total flux subtracted in 200 components = -0.00218157 Jy ! Clean residual min=-0.001605 max=0.001504 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0872851 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0872851 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=0.057752Jy sigma=1.327307 ! Fit after self-cal, rms=0.057789Jy sigma=1.326941 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 = -0.000292324 Jy ! Component: 100 - total flux cleaned = -0.000493346 Jy ! Component: 150 - total flux cleaned = -0.000562008 Jy ! Component: 200 - total flux cleaned = -0.000625459 Jy ! Total flux subtracted in 200 components = -0.000625459 Jy ! Clean residual min=-0.001566 max=0.001487 Jy/beam ! Clean residual mean=-0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0866596 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.0866596 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=0.057764Jy sigma=1.326599 ! Fit after self-cal, rms=0.057760Jy sigma=1.326577 ! 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=0.057760Jy sigma=1.326577 ! Fit after self-cal, rms=0.061223Jy sigma=1.317915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8362 mas, bmaj=1.95 mas, bpa=-1.602 degrees ! Estimated noise=0.168607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000923545 Jy ! Component: 100 - total flux cleaned = -0.00108408 Jy ! Component: 150 - total flux cleaned = -0.00110747 Jy ! Component: 200 - total flux cleaned = -0.00114653 Jy ! Total flux subtracted in 200 components = -0.00114653 Jy ! Clean residual min=-0.001024 max=0.001064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0855131 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.0855131 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=0.061201Jy sigma=1.317306 ! Fit after self-cal, rms=0.061243Jy sigma=1.317076 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 (-4.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767973 Jy ! Component: 100 - total flux cleaned = 0.000719784 Jy ! Component: 150 - total flux cleaned = 0.000778871 Jy ! Component: 200 - total flux cleaned = 0.000832875 Jy ! Total flux subtracted in 200 components = 0.000832875 Jy ! Clean residual min=-0.000969 max=0.000990 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.086346 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.086346 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=0.061221Jy sigma=1.316572 ! Fit after self-cal, rms=0.061220Jy sigma=1.316548 ! Inverting map ! Added new window around map position (5.4, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446318 Jy ! Component: 100 - total flux cleaned = 0.000467512 Jy ! Component: 150 - total flux cleaned = 0.000524514 Jy ! Component: 200 - total flux cleaned = 0.000628448 Jy ! Total flux subtracted in 200 components = 0.000628448 Jy ! Clean residual min=-0.000956 max=0.000859 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0869744 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.0869744 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=0.061200Jy sigma=1.316017 ! Fit after self-cal, rms=0.061199Jy sigma=1.315989 ! 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=0.061199Jy sigma=1.315989 ! Fit after self-cal, rms=0.061349Jy sigma=1.315828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=3.11 mas, bpa=-3.644 degrees ! Estimated noise=0.216851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.02246e-06 Jy ! Component: 100 - total flux cleaned = -2.96851e-05 Jy ! Component: 150 - total flux cleaned = -0.000107095 Jy ! Component: 200 - total flux cleaned = -0.000192363 Jy ! Total flux subtracted in 200 components = -0.000192363 Jy ! Clean residual min=-0.001073 max=0.000942 Jy/beam ! Clean residual mean=-0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0867821 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 158 components and 0.0867821 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=0.061343Jy sigma=1.315685 ! Fit after self-cal, rms=0.061346Jy sigma=1.315662 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 = -5.11346e-05 Jy ! Component: 100 - total flux cleaned = -6.38178e-05 Jy ! Component: 150 - total flux cleaned = -7.57079e-05 Jy ! Component: 200 - total flux cleaned = -9.62545e-05 Jy ! Total flux subtracted in 200 components = -9.62545e-05 Jy ! Clean residual min=-0.001030 max=0.000895 Jy/beam ! Clean residual mean=-0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0866858 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 0.0866858 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=0.061344Jy sigma=1.315615 ! Fit after self-cal, rms=0.061343Jy sigma=1.315614 ! 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=0.8348 mas, bmaj=1.948 mas, bpa=-1.59 degrees ! Estimated noise=0.168139 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8348 x 1.948 at -1.59 degrees (North through East) ! Clean map min=-0.0016059 max=0.075437 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=0.6638 mas, bmaj=1.666 mas, bpa=-2.053 degrees ! Estimated noise=0.278818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576634 Jy ! Component: 100 - total flux cleaned = 0.0719043 Jy ! Component: 150 - total flux cleaned = 0.0779053 Jy ! Component: 200 - total flux cleaned = 0.080659 Jy ! Total flux subtracted in 200 components = 0.080659 Jy ! Clean residual min=-0.001922 max=0.002206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.080659 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.080659 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8348 mas, bmaj=1.948 mas, bpa=-1.59 degrees ! Estimated noise=0.168139 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 = 0.00161452 Jy ! Component: 100 - total flux cleaned = 0.00219275 Jy ! Component: 150 - total flux cleaned = 0.00263068 Jy ! Component: 200 - total flux cleaned = 0.00288852 Jy ! Total flux subtracted in 200 components = 0.00288852 Jy ! Clean residual min=-0.000992 max=0.001481 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0835475 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.0835475 Jy ! Inverting map ! Added new window around map position (-2.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133738 Jy ! Component: 100 - total flux cleaned = 0.00167185 Jy ! Component: 150 - total flux cleaned = 0.00187148 Jy ! Component: 200 - total flux cleaned = 0.00205411 Jy ! Total flux subtracted in 200 components = 0.00205411 Jy ! Clean residual min=-0.000856 max=0.000849 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0856016 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.0856016 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=2.082 mas, bmaj=3.11 mas, bpa=-3.644 degrees ! Estimated noise=0.216851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638626 Jy ! Component: 100 - total flux cleaned = 0.000909583 Jy ! Component: 150 - total flux cleaned = 0.00103446 Jy ! Component: 200 - total flux cleaned = 0.00114343 Jy ! Total flux subtracted in 200 components = 0.00114343 Jy ! Clean residual min=-0.000998 max=0.000835 Jy/beam ! Clean residual mean=-0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0867451 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 = 8.07042e-05 Jy ! Component: 100 - total flux cleaned = 0.000167991 Jy ! Component: 150 - total flux cleaned = 0.000221154 Jy ! Component: 200 - total flux cleaned = 0.000283293 Jy ! Total flux subtracted in 200 components = 0.000283293 Jy ! Clean residual min=-0.000951 max=0.000854 Jy/beam ! Clean residual mean=-0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0870284 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 90 components and 0.0870284 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8348 mas, bmaj=1.948 mas, bpa=-1.59 degrees ! Estimated noise=0.168139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224672 Jy ! Component: 100 - total flux cleaned = -0.000347484 Jy ! Component: 150 - total flux cleaned = -0.000415621 Jy ! Component: 200 - total flux cleaned = -0.00039495 Jy ! Total flux subtracted in 200 components = -0.00039495 Jy ! Clean residual min=-0.000805 max=0.000832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0866334 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.0866334 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=0.061378Jy sigma=1.315893 ! Fit after self-cal, rms=0.061365Jy sigma=1.315659 wmodel J1415+0832_X_map.mod ! Writing 112 model components to file: J1415+0832_X_map.mod wobs J1415+0832_X_uvs.fits ! Writing UV FITS file: J1415+0832_X_uvs.fits wwins J1415+0832_X_map.win ! wwins: Wrote 6 windows to J1415+0832_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 = -9.15514e-05 Jy ! Component: 100 - total flux cleaned = -0.000106298 Jy ! Component: 150 - total flux cleaned = -6.48163e-05 Jy ! Component: 200 - total flux cleaned = -3.80665e-05 Jy ! Component: 250 - total flux cleaned = -1.20249e-05 Jy ! Component: 300 - total flux cleaned = -1.19796e-05 Jy ! Component: 350 - total flux cleaned = -1.18039e-05 Jy ! Component: 400 - total flux cleaned = -3.64536e-05 Jy ! Component: 450 - total flux cleaned = -6.0743e-05 Jy ! Component: 500 - total flux cleaned = -0.000108701 Jy ! Component: 550 - total flux cleaned = -0.000155999 Jy ! Component: 600 - total flux cleaned = -0.000191015 Jy ! Component: 650 - total flux cleaned = -0.000225505 Jy ! Component: 700 - total flux cleaned = -0.000236945 Jy ! Component: 750 - total flux cleaned = -0.000270798 Jy ! Component: 800 - total flux cleaned = -0.000304128 Jy ! Component: 850 - total flux cleaned = -0.000314995 Jy ! Component: 900 - total flux cleaned = -0.000325971 Jy ! Component: 950 - total flux cleaned = -0.000358484 Jy ! Component: 1000 - total flux cleaned = -0.000401241 Jy ! Component: 1050 - total flux cleaned = -0.000433073 Jy ! Component: 1100 - total flux cleaned = -0.000453997 Jy ! Component: 1150 - total flux cleaned = -0.000516642 Jy ! Component: 1200 - total flux cleaned = -0.000537277 Jy ! Component: 1250 - total flux cleaned = -0.00055771 Jy ! Component: 1300 - total flux cleaned = -0.000628901 Jy ! Component: 1350 - total flux cleaned = -0.000649016 Jy ! Component: 1400 - total flux cleaned = -0.000689128 Jy ! Component: 1450 - total flux cleaned = -0.000738862 Jy ! Component: 1500 - total flux cleaned = -0.000768387 Jy ! Component: 1550 - total flux cleaned = -0.000797794 Jy ! Component: 1600 - total flux cleaned = -0.000846505 Jy ! Component: 1650 - total flux cleaned = -0.000865957 Jy ! Component: 1700 - total flux cleaned = -0.000904431 Jy ! Component: 1750 - total flux cleaned = -0.00090448 Jy ! Component: 1800 - total flux cleaned = -0.000980271 Jy ! Component: 1850 - total flux cleaned = -0.00101776 Jy ! Component: 1900 - total flux cleaned = -0.00102708 Jy ! Component: 1950 - total flux cleaned = -0.00104555 Jy ! Component: 2000 - total flux cleaned = -0.0010272 Jy ! Component: 2050 - total flux cleaned = -0.00106385 Jy ! Component: 2100 - total flux cleaned = -0.00108214 Jy ! Component: 2150 - total flux cleaned = -0.00110924 Jy ! Component: 2200 - total flux cleaned = -0.00108228 Jy ! Component: 2250 - total flux cleaned = -0.00109124 Jy ! Component: 2300 - total flux cleaned = -0.0011713 Jy ! Component: 2350 - total flux cleaned = -0.00115354 Jy ! Component: 2400 - total flux cleaned = -0.00116237 Jy ! Component: 2450 - total flux cleaned = -0.00116237 Jy ! Component: 2500 - total flux cleaned = -0.00119711 Jy ! Component: 2550 - total flux cleaned = -0.00118844 Jy ! Component: 2600 - total flux cleaned = -0.00115403 Jy ! Component: 2650 - total flux cleaned = -0.00119682 Jy ! Component: 2700 - total flux cleaned = -0.00118838 Jy ! Component: 2750 - total flux cleaned = -0.00125603 Jy ! Component: 2800 - total flux cleaned = -0.00127289 Jy ! Component: 2850 - total flux cleaned = -0.00127287 Jy ! Component: 2900 - total flux cleaned = -0.00124799 Jy ! Component: 2950 - total flux cleaned = -0.00133085 Jy ! Component: 3000 - total flux cleaned = -0.00135549 Jy ! Component: 3050 - total flux cleaned = -0.00135549 Jy ! Component: 3100 - total flux cleaned = -0.00139624 Jy ! Component: 3150 - total flux cleaned = -0.0014124 Jy ! Component: 3200 - total flux cleaned = -0.00142046 Jy ! Component: 3250 - total flux cleaned = -0.00146862 Jy ! Component: 3300 - total flux cleaned = -0.0014606 Jy ! Component: 3350 - total flux cleaned = -0.00150035 Jy ! Component: 3400 - total flux cleaned = -0.0015478 Jy ! Component: 3450 - total flux cleaned = -0.00156356 Jy ! Component: 3500 - total flux cleaned = -0.00157929 Jy ! Component: 3550 - total flux cleaned = -0.00157929 Jy ! Component: 3600 - total flux cleaned = -0.00156376 Jy ! Component: 3650 - total flux cleaned = -0.00161021 Jy ! Component: 3700 - total flux cleaned = -0.00163333 Jy ! Component: 3750 - total flux cleaned = -0.00168696 Jy ! Component: 3800 - total flux cleaned = -0.00168694 Jy ! Component: 3850 - total flux cleaned = -0.00176266 Jy ! Component: 3900 - total flux cleaned = -0.00178527 Jy ! Component: 3950 - total flux cleaned = -0.00177771 Jy ! Component: 4000 - total flux cleaned = -0.00180764 Jy ! Component: 4050 - total flux cleaned = -0.00184486 Jy ! Total flux subtracted in 4096 components = -0.00186709 Jy ! Clean residual min=-0.000409 max=0.000579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0847663 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 440 components and 0.0847664 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1415+0832_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8348 x 1.948 at -1.59 degrees (North through East) ! Clean map min=-0.0011724 max=0.075271 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1415+0832_X_map.fits wmodel /vlbi/uf001/uva//J1415+0832_X_map.mod ! Writing 440 model components to file: /vlbi/uf001/uva//J1415+0832_X_map.mod wobs /vlbi/uf001/uva//J1415+0832_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1415+0832_X_uvs.fits wwins /vlbi/uf001/uva//J1415+0832_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1415+0832_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0752707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128251 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.511158 0.511158 1.02232 2.04463 4.08927 8.17853 16.3571 32.7141 65.4283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 586.902 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1415+0832_X_dfm.log closed on Mon Jan 14 02:48:31 2019