! Started logfile: /vlbi/uf001/uva//J0001+6051_X_dfm.log on Sun Jan 13 20:20:46 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//J0001+6051_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0001+6051_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984877 visibilities/baseline/integration-bin. ! Found source: J0001+6051 ! ! 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 38292 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 J0001+6051_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006435Jy sigma=20.669570 ! Fit after self-cal, rms=0.889914Jy sigma=18.116710 ! 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=0.7745 mas, bmaj=0.9908 mas, bpa=-13.96 degrees ! Estimated noise=0.416073 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 = 0.0859226 Jy ! Component: 100 - total flux cleaned = 0.10687 Jy ! Total flux subtracted in 100 components = 0.10687 Jy ! Clean residual min=-0.005958 max=0.009007 Jy/beam ! Clean residual mean=0.000052 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.10687 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.10687 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=0.073273Jy sigma=1.405531 ! Fit after self-cal, rms=0.073211Jy sigma=1.404724 ! Inverting map ! Added new window around map position (-0.2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103 Jy ! Component: 100 - total flux cleaned = 0.0169305 Jy ! Total flux subtracted in 100 components = 0.0169305 Jy ! Clean residual min=-0.005795 max=0.007150 Jy/beam ! Clean residual mean=0.000046 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.123801 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.123801 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=0.071767Jy sigma=1.354890 ! Fit after self-cal, rms=0.071747Jy sigma=1.353788 ! 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=1.039 mas, bmaj=1.272 mas, bpa=-10.36 degrees ! Estimated noise=0.180972 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 = 0.00626594 Jy ! Component: 100 - total flux cleaned = 0.0097444 Jy ! Component: 150 - total flux cleaned = 0.0112418 Jy ! Component: 200 - total flux cleaned = 0.0114969 Jy ! Total flux subtracted in 200 components = 0.0114969 Jy ! Clean residual min=-0.005789 max=0.007871 Jy/beam ! Clean residual mean=0.000104 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.135298 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.135298 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=0.071409Jy sigma=1.336673 ! Fit after self-cal, rms=0.071391Jy sigma=1.335993 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 1.272 at -10.36 degrees (North through East) ! Clean map min=-0.0055164 max=0.11218 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 1.05 KP 1.05 ! LA 0.87 MK 0.99 NL 1.13 OV 0.92 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.03 HN 1.05 KP 1.06 ! LA 0.86 MK 0.99 NL 1.13 OV 0.92 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.02 HN 1.06 KP 1.04 ! LA 0.85 MK 1.01 NL 1.15 OV 0.91 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.00 HN 1.04 KP 1.03 ! LA 0.85 MK 0.99 NL 1.13 OV 0.90 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 1.01 KP 1.02 ! LA 0.86 MK 0.99 NL 1.12 OV 0.90 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 1.04 KP 1.04 ! LA 0.85 MK 0.98 NL 1.13 OV 0.87 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 1.05 KP 1.07 ! LA 0.83 MK 0.98 NL 1.14 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.03 KP 1.04 ! LA 0.82 MK 0.99 NL 1.11 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.00 KP 1.04 ! LA 0.84 MK 0.98 NL 1.14 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 1.05 KP 1.03 ! LA 0.85 MK 0.99 NL 1.09 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.04 KP 1.05 ! LA 0.83 MK 0.99 NL 1.12 OV 0.88 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.10 KP 1.03 ! LA 0.85 MK 0.94 NL 1.10 OV 0.90 ! PT 0.97 SC 0.94 ! ! ! Fit before self-cal, rms=0.071391Jy sigma=1.335993 ! Fit after self-cal, rms=0.071220Jy sigma=1.296299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.279 mas, bpa=-9.576 degrees ! Estimated noise=0.179931 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047262 Jy ! Component: 100 - total flux cleaned = 0.00508383 Jy ! Component: 150 - total flux cleaned = 0.00508524 Jy ! Component: 200 - total flux cleaned = 0.00509342 Jy ! Total flux subtracted in 200 components = 0.00509342 Jy ! Clean residual min=-0.003821 max=0.004922 Jy/beam ! Clean residual mean=0.000079 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.140391 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.140391 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=0.070770Jy sigma=1.283483 ! Fit after self-cal, rms=0.070917Jy sigma=1.281273 ! 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=0.070917Jy sigma=1.281273 ! Fit after self-cal, rms=0.075594Jy sigma=1.227421 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.274 mas, bpa=-10.97 degrees ! Estimated noise=0.18253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113789 Jy ! Component: 100 - total flux cleaned = -0.00103859 Jy ! Component: 150 - total flux cleaned = -0.000896788 Jy ! Component: 200 - total flux cleaned = -0.000854427 Jy ! Total flux subtracted in 200 components = -0.000854427 Jy ! Clean residual min=-0.001866 max=0.004210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.139537 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.139537 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=0.075499Jy sigma=1.225769 ! Fit after self-cal, rms=0.075681Jy sigma=1.224786 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 (6.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354379 Jy ! Component: 100 - total flux cleaned = 0.00431094 Jy ! Component: 150 - total flux cleaned = 0.00435976 Jy ! Component: 200 - total flux cleaned = 0.00444036 Jy ! Total flux subtracted in 200 components = 0.00444036 Jy ! Clean residual min=-0.001548 max=0.001482 Jy/beam ! Clean residual mean=-0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.143977 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.143977 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=0.075497Jy sigma=1.220584 ! Fit after self-cal, rms=0.075476Jy sigma=1.219943 ! Inverting map ! Added new window around map position (-26.4, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142447 Jy ! Component: 100 - total flux cleaned = 0.00169473 Jy ! Component: 150 - total flux cleaned = 0.00180361 Jy ! Component: 200 - total flux cleaned = 0.00193496 Jy ! Total flux subtracted in 200 components = 0.00193496 Jy ! Clean residual min=-0.001399 max=0.001292 Jy/beam ! Clean residual mean=-0.000004 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.145912 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 0.145912 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=0.075419Jy sigma=1.218973 ! Fit after self-cal, rms=0.075412Jy sigma=1.218858 ! 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=0.075412Jy sigma=1.218858 ! Fit after self-cal, rms=0.075777Jy sigma=1.217789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.273 mas, bpa=-10.66 degrees ! Estimated noise=0.181931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173125 Jy ! Component: 100 - total flux cleaned = -0.000261313 Jy ! Component: 150 - total flux cleaned = -0.000132431 Jy ! Component: 200 - total flux cleaned = 1.57056e-05 Jy ! Total flux subtracted in 200 components = 1.57056e-05 Jy ! Clean residual min=-0.001207 max=0.001119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.145928 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.145928 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=0.075728Jy sigma=1.216924 ! Fit after self-cal, rms=0.075729Jy sigma=1.216804 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 = 5.67369e-05 Jy ! Component: 100 - total flux cleaned = 0.000224547 Jy ! Component: 150 - total flux cleaned = 0.00032862 Jy ! Component: 200 - total flux cleaned = 0.000426287 Jy ! Total flux subtracted in 200 components = 0.000426287 Jy ! Clean residual min=-0.001127 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.146354 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 0.146354 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=0.075708Jy sigma=1.216412 ! Fit after self-cal, rms=0.075707Jy sigma=1.216376 ! 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=0.075707Jy sigma=1.216376 ! Fit after self-cal, rms=0.075919Jy sigma=1.216172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=2.549 mas, bpa=20.65 degrees ! Estimated noise=0.2174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.85002e-05 Jy ! Component: 100 - total flux cleaned = -8.69086e-06 Jy ! Component: 150 - total flux cleaned = 4.9521e-05 Jy ! Component: 200 - total flux cleaned = 8.0955e-05 Jy ! Total flux subtracted in 200 components = 8.0955e-05 Jy ! Clean residual min=-0.001212 max=0.001100 Jy/beam ! Clean residual mean=-0.000004 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.146435 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.146435 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=0.075905Jy sigma=1.215996 ! Fit after self-cal, rms=0.075909Jy sigma=1.215943 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 = 0.000139313 Jy ! Component: 100 - total flux cleaned = 0.000171544 Jy ! Component: 150 - total flux cleaned = 0.000198552 Jy ! Component: 200 - total flux cleaned = 0.000210295 Jy ! Total flux subtracted in 200 components = 0.000210295 Jy ! Clean residual min=-0.001172 max=0.001057 Jy/beam ! Clean residual mean=-0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.146645 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.146645 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=0.075904Jy sigma=1.215912 ! Fit after self-cal, rms=0.075905Jy sigma=1.215895 ! 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=1.059 mas, bmaj=1.273 mas, bpa=-10.49 degrees ! Estimated noise=0.181471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 1.273 at -10.49 degrees (North through East) ! Clean map min=-0.0010762 max=0.11308 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=0.7858 mas, bmaj=0.9853 mas, bpa=-16.39 degrees ! Estimated noise=0.420305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0865163 Jy ! Component: 100 - total flux cleaned = 0.106988 Jy ! Component: 150 - total flux cleaned = 0.116065 Jy ! Component: 200 - total flux cleaned = 0.121997 Jy ! Total flux subtracted in 200 components = 0.121997 Jy ! Clean residual min=-0.003069 max=0.003414 Jy/beam ! Clean residual mean=0.000012 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.121997 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 0.121997 Jy ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.273 mas, bpa=-10.49 degrees ! Estimated noise=0.181471 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 = 0.00607994 Jy ! Component: 100 - total flux cleaned = 0.0101412 Jy ! Component: 150 - total flux cleaned = 0.0131513 Jy ! Component: 200 - total flux cleaned = 0.0155085 Jy ! Total flux subtracted in 200 components = 0.0155085 Jy ! Clean residual min=-0.001316 max=0.001826 Jy/beam ! Clean residual mean=0.000006 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.137506 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.137506 Jy ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200474 Jy ! Component: 100 - total flux cleaned = 0.00358215 Jy ! Component: 150 - total flux cleaned = 0.00488961 Jy ! Component: 200 - total flux cleaned = 0.0059829 Jy ! Total flux subtracted in 200 components = 0.0059829 Jy ! Clean residual min=-0.001119 max=0.001162 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.143489 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 78 components and 0.143489 Jy ! Inverting map ! Added new window around map position (-6.4, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109748 Jy ! Component: 100 - total flux cleaned = 0.00189965 Jy ! Component: 150 - total flux cleaned = 0.00240202 Jy ! Component: 200 - total flux cleaned = 0.00267359 Jy ! Total flux subtracted in 200 components = 0.00267359 Jy ! Clean residual min=-0.001010 max=0.000966 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.146162 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 99 components and 0.146162 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=2.421 mas, bmaj=2.549 mas, bpa=20.65 degrees ! Estimated noise=0.2174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080448 Jy ! Component: 100 - total flux cleaned = 0.00123112 Jy ! Component: 150 - total flux cleaned = 0.00155531 Jy ! Component: 200 - total flux cleaned = 0.00176396 Jy ! Total flux subtracted in 200 components = 0.00176396 Jy ! Clean residual min=-0.001088 max=0.000988 Jy/beam ! Clean residual mean=-0.000008 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.147926 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 = 9.78371e-05 Jy ! Component: 100 - total flux cleaned = 0.000148792 Jy ! Component: 150 - total flux cleaned = 0.000171887 Jy ! Component: 200 - total flux cleaned = 0.00017186 Jy ! Total flux subtracted in 200 components = 0.00017186 Jy ! Clean residual min=-0.001074 max=0.000995 Jy/beam ! Clean residual mean=-0.000008 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.148098 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 138 components and 0.148098 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.273 mas, bpa=-10.49 degrees ! Estimated noise=0.181471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000291407 Jy ! Component: 100 - total flux cleaned = -0.000332709 Jy ! Component: 150 - total flux cleaned = -0.000332405 Jy ! Component: 200 - total flux cleaned = -0.000350547 Jy ! Total flux subtracted in 200 components = -0.000350547 Jy ! Clean residual min=-0.000997 max=0.000902 Jy/beam ! Clean residual mean=-0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.147748 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.147748 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=0.075881Jy sigma=1.215175 ! Fit after self-cal, rms=0.075858Jy sigma=1.215027 wmodel J0001+6051_X_map.mod ! Writing 152 model components to file: J0001+6051_X_map.mod wobs J0001+6051_X_uvs.fits ! Writing UV FITS file: J0001+6051_X_uvs.fits wwins J0001+6051_X_map.win ! wwins: Wrote 7 windows to J0001+6051_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 = -0.000267717 Jy ! Component: 100 - total flux cleaned = -0.000350912 Jy ! Component: 150 - total flux cleaned = -0.000461808 Jy ! Component: 200 - total flux cleaned = -0.000585206 Jy ! Component: 250 - total flux cleaned = -0.000735236 Jy ! Component: 300 - total flux cleaned = -0.000838017 Jy ! Component: 350 - total flux cleaned = -0.000924185 Jy ! Component: 400 - total flux cleaned = -0.000952427 Jy ! Component: 450 - total flux cleaned = -0.00100831 Jy ! Component: 500 - total flux cleaned = -0.00104926 Jy ! Component: 550 - total flux cleaned = -0.000995263 Jy ! Component: 600 - total flux cleaned = -0.000995567 Jy ! Component: 650 - total flux cleaned = -0.00100903 Jy ! Component: 700 - total flux cleaned = -0.00102207 Jy ! Component: 750 - total flux cleaned = -0.0010346 Jy ! Component: 800 - total flux cleaned = -0.00100915 Jy ! Component: 850 - total flux cleaned = -0.00100912 Jy ! Component: 900 - total flux cleaned = -0.000984409 Jy ! Component: 950 - total flux cleaned = -0.00102125 Jy ! Component: 1000 - total flux cleaned = -0.000984745 Jy ! Component: 1050 - total flux cleaned = -0.00100898 Jy ! Component: 1100 - total flux cleaned = -0.00104467 Jy ! Component: 1150 - total flux cleaned = -0.00104458 Jy ! Component: 1200 - total flux cleaned = -0.00100935 Jy ! Component: 1250 - total flux cleaned = -0.00100942 Jy ! Component: 1300 - total flux cleaned = -0.000997959 Jy ! Component: 1350 - total flux cleaned = -0.00102095 Jy ! Component: 1400 - total flux cleaned = -0.000964167 Jy ! Component: 1450 - total flux cleaned = -0.00100914 Jy ! Component: 1500 - total flux cleaned = -0.00100913 Jy ! Component: 1550 - total flux cleaned = -0.00097595 Jy ! Component: 1600 - total flux cleaned = -0.00105276 Jy ! Component: 1650 - total flux cleaned = -0.00104178 Jy ! Component: 1700 - total flux cleaned = -0.00106351 Jy ! Component: 1750 - total flux cleaned = -0.00108501 Jy ! Component: 1800 - total flux cleaned = -0.00110631 Jy ! Component: 1850 - total flux cleaned = -0.00113802 Jy ! Component: 1900 - total flux cleaned = -0.00112757 Jy ! Component: 1950 - total flux cleaned = -0.00116921 Jy ! Component: 2000 - total flux cleaned = -0.00114844 Jy ! Component: 2050 - total flux cleaned = -0.00122062 Jy ! Component: 2100 - total flux cleaned = -0.00122064 Jy ! Component: 2150 - total flux cleaned = -0.00127166 Jy ! Component: 2200 - total flux cleaned = -0.00130194 Jy ! Component: 2250 - total flux cleaned = -0.00137236 Jy ! Component: 2300 - total flux cleaned = -0.00136237 Jy ! Component: 2350 - total flux cleaned = -0.001432 Jy ! Component: 2400 - total flux cleaned = -0.0014616 Jy ! Component: 2450 - total flux cleaned = -0.00152054 Jy ! Component: 2500 - total flux cleaned = -0.00155952 Jy ! Component: 2550 - total flux cleaned = -0.0015595 Jy ! Component: 2600 - total flux cleaned = -0.00157885 Jy ! Component: 2650 - total flux cleaned = -0.00163637 Jy ! Component: 2700 - total flux cleaned = -0.00164595 Jy ! Component: 2750 - total flux cleaned = -0.00165551 Jy ! Component: 2800 - total flux cleaned = -0.00172174 Jy ! Component: 2850 - total flux cleaned = -0.00174998 Jy ! Component: 2900 - total flux cleaned = -0.00173124 Jy ! Component: 2950 - total flux cleaned = -0.00178719 Jy ! Component: 3000 - total flux cleaned = -0.00180577 Jy ! Component: 3050 - total flux cleaned = -0.00183341 Jy ! Component: 3100 - total flux cleaned = -0.00183339 Jy ! Component: 3150 - total flux cleaned = -0.00190642 Jy ! Component: 3200 - total flux cleaned = -0.00190655 Jy ! Component: 3250 - total flux cleaned = -0.0019517 Jy ! Component: 3300 - total flux cleaned = -0.00197869 Jy ! Component: 3350 - total flux cleaned = -0.00196079 Jy ! Component: 3400 - total flux cleaned = -0.00199639 Jy ! Component: 3450 - total flux cleaned = -0.00201412 Jy ! Component: 3500 - total flux cleaned = -0.0020494 Jy ! Component: 3550 - total flux cleaned = -0.00211083 Jy ! Component: 3600 - total flux cleaned = -0.00210212 Jy ! Component: 3650 - total flux cleaned = -0.00216294 Jy ! Component: 3700 - total flux cleaned = -0.00216297 Jy ! Component: 3750 - total flux cleaned = -0.00221463 Jy ! Component: 3800 - total flux cleaned = -0.00222318 Jy ! Component: 3850 - total flux cleaned = -0.00225734 Jy ! Component: 3900 - total flux cleaned = -0.0022573 Jy ! Component: 3950 - total flux cleaned = -0.00227428 Jy ! Component: 4000 - total flux cleaned = -0.0022827 Jy ! Component: 4050 - total flux cleaned = -0.00229947 Jy ! Total flux subtracted in 4096 components = -0.00228275 Jy ! Clean residual min=-0.000441 max=0.000529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.145465 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 482 components and 0.145465 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0001+6051_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 1.273 at -10.49 degrees (North through East) ! Clean map min=-0.00077858 max=0.11375 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0001+6051_X_map.fits wmodel /vlbi/uf001/uva//J0001+6051_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J0001+6051_X_map.mod wobs /vlbi/uf001/uva//J0001+6051_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0001+6051_X_uvs.fits wwins /vlbi/uf001/uva//J0001+6051_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0001+6051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144003 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379798 0.379798 0.759596 1.51919 3.03838 6.07677 12.1535 24.3071 48.6141 97.2283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 789.893 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0001+6051_X_dfm.log closed on Sun Jan 13 20:20:52 2019