! Started logfile: /vlbi/uf001/uva//J0909+0200_X_dfm.log on Mon Jan 14 00:16:59 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0909+0200_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0909+0200_X_uva.fits ! AN table 1: 105 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.675767 visibilities/baseline/integration-bin. ! Found source: J0909+0200 ! ! 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 38316 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 J0909+0200_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 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018967Jy sigma=20.960352 ! Fit after self-cal, rms=0.845936Jy sigma=17.377629 ! 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=0.6961 mas, bmaj=1.669 mas, bpa=-2.256 degrees ! Estimated noise=0.333395 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 = 0.119153 Jy ! Component: 100 - total flux cleaned = 0.145164 Jy ! Total flux subtracted in 100 components = 0.145164 Jy ! Clean residual min=-0.006846 max=0.009533 Jy/beam ! Clean residual mean=0.000000 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.145164 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.145164 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=0.068902Jy sigma=1.310317 ! Fit after self-cal, rms=0.068874Jy sigma=1.310031 ! Inverting map ! Added new window around map position (0.6, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987766 Jy ! Component: 100 - total flux cleaned = 0.015995 Jy ! Total flux subtracted in 100 components = 0.015995 Jy ! Clean residual min=-0.006638 max=0.007133 Jy/beam ! Clean residual mean=0.000000 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.161159 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.161159 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=0.067229Jy sigma=1.272671 ! Fit after self-cal, rms=0.067157Jy sigma=1.271025 ! 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=0.8806 mas, bmaj=1.972 mas, bpa=-1.881 degrees ! Estimated noise=0.181945 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 = 0.00491328 Jy ! Component: 100 - total flux cleaned = 0.00596788 Jy ! Component: 150 - total flux cleaned = 0.00695314 Jy ! Component: 200 - total flux cleaned = 0.00769426 Jy ! Total flux subtracted in 200 components = 0.00769426 Jy ! Clean residual min=-0.006485 max=0.006385 Jy/beam ! Clean residual mean=0.000002 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.168853 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.168853 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=0.066689Jy sigma=1.259765 ! Fit after self-cal, rms=0.066681Jy sigma=1.259462 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8806 x 1.972 at -1.881 degrees (North through East) ! Clean map min=-0.0061415 max=0.15442 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 0.95 KP 0.94 ! LA 1.03 MK 1.02 NL 1.10 OV 0.88 ! PT 1.11 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.95 KP 0.94 ! LA 1.02 MK 1.01 NL 1.11 OV 0.88 ! PT 1.15 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 0.95 KP 0.94 ! LA 1.00 MK 1.03 NL 1.09 OV 0.86 ! PT 1.12 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 0.95 KP 0.94 ! LA 1.00 MK 0.99 NL 1.11 OV 0.86 ! PT 1.11 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.95 KP 0.94 ! LA 1.00 MK 1.03 NL 1.09 OV 0.87 ! PT 1.11 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 0.93 KP 0.95 ! LA 1.00 MK 0.98 NL 1.09 OV 0.88 ! PT 1.10 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.95 KP 0.93 ! LA 1.02 MK 1.01 NL 1.10 OV 0.89 ! PT 1.12 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.96 KP 0.94 ! LA 1.01 MK 1.02 NL 1.11 OV 0.87 ! PT 1.09 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 HN 0.95 KP 0.94 ! LA 1.01 MK 0.98 NL 1.08 OV 0.87 ! PT 1.14 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.95 KP 0.95 ! LA 1.00 MK 0.99 NL 1.06 OV 0.87 ! PT 1.10 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.95 KP 0.93 ! LA 1.01 MK 1.01 NL 1.09 OV 0.86 ! PT 1.11 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.94 KP 0.95 ! LA 1.01 MK 1.04 NL 1.08 OV 0.87 ! PT 1.10 SC 0.98 ! ! ! Fit before self-cal, rms=0.066681Jy sigma=1.259462 ! Fit after self-cal, rms=0.067105Jy sigma=1.208630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.877 mas, bmaj=1.995 mas, bpa=-1.784 degrees ! Estimated noise=0.181604 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 = -0.000398994 Jy ! Component: 100 - total flux cleaned = -0.000645703 Jy ! Component: 150 - total flux cleaned = -0.000751111 Jy ! Component: 200 - total flux cleaned = -0.000652129 Jy ! Total flux subtracted in 200 components = -0.000652129 Jy ! Clean residual min=-0.004957 max=0.004388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.168201 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.168201 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=0.066989Jy sigma=1.206153 ! Fit after self-cal, rms=0.067054Jy sigma=1.205625 ! 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=0.067054Jy sigma=1.205625 ! Fit after self-cal, rms=0.067918Jy sigma=1.151806 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8717 mas, bmaj=1.993 mas, bpa=-1.723 degrees ! Estimated noise=0.183727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203547 Jy ! Component: 100 - total flux cleaned = 0.00248685 Jy ! Component: 150 - total flux cleaned = 0.00259036 Jy ! Component: 200 - total flux cleaned = 0.00263693 Jy ! Total flux subtracted in 200 components = 0.00263693 Jy ! Clean residual min=-0.002309 max=0.002531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.170838 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.170838 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=0.067804Jy sigma=1.148449 ! Fit after self-cal, rms=0.067883Jy sigma=1.148127 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 (16.8, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219775 Jy ! Component: 100 - total flux cleaned = 0.00252077 Jy ! Component: 150 - total flux cleaned = 0.00252321 Jy ! Component: 200 - total flux cleaned = 0.00248682 Jy ! Total flux subtracted in 200 components = 0.00248682 Jy ! Clean residual min=-0.002277 max=0.002396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.173325 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.173325 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=0.067778Jy sigma=1.146258 ! Fit after self-cal, rms=0.067768Jy sigma=1.146075 ! Inverting map ! Added new window around map position (5.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132544 Jy ! Component: 100 - total flux cleaned = 0.00141418 Jy ! Component: 150 - total flux cleaned = 0.00154185 Jy ! Component: 200 - total flux cleaned = 0.00150671 Jy ! Total flux subtracted in 200 components = 0.00150671 Jy ! Clean residual min=-0.002298 max=0.002159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.174831 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.174831 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=0.067659Jy sigma=1.144565 ! Fit after self-cal, rms=0.067654Jy sigma=1.144476 ! 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=0.067654Jy sigma=1.144476 ! Fit after self-cal, rms=0.068505Jy sigma=1.125478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8691 mas, bmaj=1.99 mas, bpa=-1.558 degrees ! Estimated noise=0.183512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000378605 Jy ! Component: 100 - total flux cleaned = -0.00080534 Jy ! Component: 150 - total flux cleaned = -0.00100266 Jy ! Component: 200 - total flux cleaned = -0.00106122 Jy ! Total flux subtracted in 200 components = -0.00106122 Jy ! Clean residual min=-0.001153 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.17377 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.17377 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=0.068467Jy sigma=1.124520 ! Fit after self-cal, rms=0.068492Jy sigma=1.124364 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 (0.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792641 Jy ! Component: 100 - total flux cleaned = 0.000761152 Jy ! Component: 150 - total flux cleaned = 0.000650481 Jy ! Component: 200 - total flux cleaned = 0.000550704 Jy ! Total flux subtracted in 200 components = 0.000550704 Jy ! Clean residual min=-0.001077 max=0.000879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.174321 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.174321 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=0.068461Jy sigma=1.123522 ! Fit after self-cal, rms=0.068457Jy sigma=1.123505 ! 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=0.068457Jy sigma=1.123505 ! Fit after self-cal, rms=0.068430Jy sigma=1.123376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=3.211 mas, bpa=-2.494 degrees ! Estimated noise=0.244342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000476033 Jy ! Component: 100 - total flux cleaned = -0.00059181 Jy ! Component: 150 - total flux cleaned = -0.000628187 Jy ! Component: 200 - total flux cleaned = -0.000612894 Jy ! Total flux subtracted in 200 components = -0.000612894 Jy ! Clean residual min=-0.001116 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.173708 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.173708 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=0.068422Jy sigma=1.123142 ! Fit after self-cal, rms=0.068419Jy sigma=1.123119 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 = -0.000197337 Jy ! Component: 100 - total flux cleaned = -0.000197508 Jy ! Component: 150 - total flux cleaned = -0.000185687 Jy ! Component: 200 - total flux cleaned = -0.00016224 Jy ! Total flux subtracted in 200 components = -0.00016224 Jy ! Clean residual min=-0.001059 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.173546 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.173546 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=0.068418Jy sigma=1.123047 ! Fit after self-cal, rms=0.068417Jy sigma=1.123045 ! 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=0.868 mas, bmaj=1.988 mas, bpa=-1.498 degrees ! Estimated noise=0.183362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.868 x 1.988 at -1.498 degrees (North through East) ! Clean map min=-0.0011177 max=0.15615 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=0.6879 mas, bmaj=1.684 mas, bpa=-1.853 degrees ! Estimated noise=0.334256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119412 Jy ! Component: 100 - total flux cleaned = 0.145986 Jy ! Component: 150 - total flux cleaned = 0.156206 Jy ! Component: 200 - total flux cleaned = 0.161905 Jy ! Total flux subtracted in 200 components = 0.161905 Jy ! Clean residual min=-0.002287 max=0.002919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.161905 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 0.161905 Jy ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=1.988 mas, bpa=-1.498 degrees ! Estimated noise=0.183362 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 = 0.00457084 Jy ! Component: 100 - total flux cleaned = 0.00692813 Jy ! Component: 150 - total flux cleaned = 0.00835464 Jy ! Component: 200 - total flux cleaned = 0.00914068 Jy ! Total flux subtracted in 200 components = 0.00914068 Jy ! Clean residual min=-0.001147 max=0.000987 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.171046 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.171046 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=2.069 mas, bmaj=3.211 mas, bpa=-2.494 degrees ! Estimated noise=0.244342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101825 Jy ! Component: 100 - total flux cleaned = 0.00167278 Jy ! Component: 150 - total flux cleaned = 0.00218402 Jy ! Component: 200 - total flux cleaned = 0.0025062 Jy ! Total flux subtracted in 200 components = 0.0025062 Jy ! Clean residual min=-0.001076 max=0.000900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.173552 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 = 8.88433e-05 Jy ! Component: 100 - total flux cleaned = 0.000157359 Jy ! Component: 150 - total flux cleaned = 0.000196015 Jy ! Component: 200 - total flux cleaned = 0.000232291 Jy ! Total flux subtracted in 200 components = 0.000232291 Jy ! Clean residual min=-0.001059 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.173784 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.173784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=1.988 mas, bpa=-1.498 degrees ! Estimated noise=0.183362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194331 Jy ! Component: 100 - total flux cleaned = -0.000144647 Jy ! Component: 150 - total flux cleaned = -0.000190927 Jy ! Component: 200 - total flux cleaned = -0.000210975 Jy ! Total flux subtracted in 200 components = -0.000210975 Jy ! Clean residual min=-0.001109 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.173573 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.173573 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=0.068422Jy sigma=1.123089 ! Fit after self-cal, rms=0.068415Jy sigma=1.122927 wmodel J0909+0200_X_map.mod ! Writing 69 model components to file: J0909+0200_X_map.mod wobs J0909+0200_X_uvs.fits ! Writing UV FITS file: J0909+0200_X_uvs.fits wwins J0909+0200_X_map.win ! wwins: Wrote 5 windows to J0909+0200_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 = -0.000296735 Jy ! Component: 100 - total flux cleaned = -0.000280749 Jy ! Component: 150 - total flux cleaned = -0.000379353 Jy ! Component: 200 - total flux cleaned = -0.000461003 Jy ! Component: 250 - total flux cleaned = -0.000527311 Jy ! Component: 300 - total flux cleaned = -0.000579001 Jy ! Component: 350 - total flux cleaned = -0.000604107 Jy ! Component: 400 - total flux cleaned = -0.000628798 Jy ! Component: 450 - total flux cleaned = -0.000628803 Jy ! Component: 500 - total flux cleaned = -0.00061682 Jy ! Component: 550 - total flux cleaned = -0.000569631 Jy ! Component: 600 - total flux cleaned = -0.000569652 Jy ! Component: 650 - total flux cleaned = -0.000569488 Jy ! Component: 700 - total flux cleaned = -0.000580573 Jy ! Component: 750 - total flux cleaned = -0.000625055 Jy ! Component: 800 - total flux cleaned = -0.000646888 Jy ! Component: 850 - total flux cleaned = -0.000668535 Jy ! Component: 900 - total flux cleaned = -0.000690038 Jy ! Component: 950 - total flux cleaned = -0.000732669 Jy ! Component: 1000 - total flux cleaned = -0.000774819 Jy ! Component: 1050 - total flux cleaned = -0.000826925 Jy ! Component: 1100 - total flux cleaned = -0.000857969 Jy ! Component: 1150 - total flux cleaned = -0.000909334 Jy ! Component: 1200 - total flux cleaned = -0.000980315 Jy ! Component: 1250 - total flux cleaned = -0.00100032 Jy ! Component: 1300 - total flux cleaned = -0.00105983 Jy ! Component: 1350 - total flux cleaned = -0.00109907 Jy ! Component: 1400 - total flux cleaned = -0.00113789 Jy ! Component: 1450 - total flux cleaned = -0.00114761 Jy ! Component: 1500 - total flux cleaned = -0.00117634 Jy ! Component: 1550 - total flux cleaned = -0.00122383 Jy ! Component: 1600 - total flux cleaned = -0.00127103 Jy ! Component: 1650 - total flux cleaned = -0.00128963 Jy ! Component: 1700 - total flux cleaned = -0.001299 Jy ! Component: 1750 - total flux cleaned = -0.0013359 Jy ! Component: 1800 - total flux cleaned = -0.00134511 Jy ! Component: 1850 - total flux cleaned = -0.00134522 Jy ! Component: 1900 - total flux cleaned = -0.00142643 Jy ! Component: 1950 - total flux cleaned = -0.00139067 Jy ! Component: 2000 - total flux cleaned = -0.00144397 Jy ! Component: 2050 - total flux cleaned = -0.00147934 Jy ! Component: 2100 - total flux cleaned = -0.0014969 Jy ! Component: 2150 - total flux cleaned = -0.00148834 Jy ! Component: 2200 - total flux cleaned = -0.00149701 Jy ! Component: 2250 - total flux cleaned = -0.00154861 Jy ! Component: 2300 - total flux cleaned = -0.00155727 Jy ! Component: 2350 - total flux cleaned = -0.0015997 Jy ! Component: 2400 - total flux cleaned = -0.00161645 Jy ! Component: 2450 - total flux cleaned = -0.00160812 Jy ! Component: 2500 - total flux cleaned = -0.00160818 Jy ! Component: 2550 - total flux cleaned = -0.00163294 Jy ! Component: 2600 - total flux cleaned = -0.00164118 Jy ! Component: 2650 - total flux cleaned = -0.00164932 Jy ! Component: 2700 - total flux cleaned = -0.00162501 Jy ! Component: 2750 - total flux cleaned = -0.00164924 Jy ! Component: 2800 - total flux cleaned = -0.00165716 Jy ! Component: 2850 - total flux cleaned = -0.00164125 Jy ! Component: 2900 - total flux cleaned = -0.00167287 Jy ! Component: 2950 - total flux cleaned = -0.00168084 Jy ! Component: 3000 - total flux cleaned = -0.00167294 Jy ! Component: 3050 - total flux cleaned = -0.00168075 Jy ! Component: 3100 - total flux cleaned = -0.00167305 Jy ! Component: 3150 - total flux cleaned = -0.00168081 Jy ! Component: 3200 - total flux cleaned = -0.0016885 Jy ! Component: 3250 - total flux cleaned = -0.0017037 Jy ! Component: 3300 - total flux cleaned = -0.00170376 Jy ! Component: 3350 - total flux cleaned = -0.00169617 Jy ! Component: 3400 - total flux cleaned = -0.00171865 Jy ! Component: 3450 - total flux cleaned = -0.0017485 Jy ! Component: 3500 - total flux cleaned = -0.00170394 Jy ! Component: 3550 - total flux cleaned = -0.0017483 Jy ! Component: 3600 - total flux cleaned = -0.00174087 Jy ! Component: 3650 - total flux cleaned = -0.00173348 Jy ! Component: 3700 - total flux cleaned = -0.00172622 Jy ! Component: 3750 - total flux cleaned = -0.00171178 Jy ! Component: 3800 - total flux cleaned = -0.00170461 Jy ! Component: 3850 - total flux cleaned = -0.00171901 Jy ! Component: 3900 - total flux cleaned = -0.00171901 Jy ! Component: 3950 - total flux cleaned = -0.00173322 Jy ! Component: 4000 - total flux cleaned = -0.00173322 Jy ! Component: 4050 - total flux cleaned = -0.0017543 Jy ! Total flux subtracted in 4096 components = -0.00175433 Jy ! Clean residual min=-0.000533 max=0.000461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.171819 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 378 components and 0.171819 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0909+0200_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.868 x 1.988 at -1.498 degrees (North through East) ! Clean map min=-0.00083283 max=0.15648 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0909+0200_X_map.fits wmodel /vlbi/uf001/uva//J0909+0200_X_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J0909+0200_X_map.mod wobs /vlbi/uf001/uva//J0909+0200_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0909+0200_X_uvs.fits wwins /vlbi/uf001/uva//J0909+0200_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0909+0200_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.156484 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121993 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233876 0.233876 0.467751 0.935502 1.871 3.74201 7.48402 14.968 29.9361 59.8722 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1282.73 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0909+0200_X_dfm.log closed on Mon Jan 14 00:17:05 2019