! Started logfile: /vlbi/uf001/uvm//J0905+2052_X_a_dfm.log on Sun Jan 13 21:12:23 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/uvm//J0905+2052_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0905+2052_X_a_uvm.fits ! AN table 1: 88 integrations on 28 of 28 possible baselines. ! AN table 2: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997053 visibilities/baseline/integration-bin. ! Found source: J0905+2052 ! ! 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 121 lines of history. ! ! Reading 69012 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 J0905+2052_X_a] 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 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006112Jy sigma=23.526926 ! Fit after self-cal, rms=0.928081Jy sigma=21.654883 ! 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=0.7744 mas, bmaj=2.12 mas, bpa=-27.39 degrees ! Estimated noise=0.315884 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 = 0.0497328 Jy ! Component: 100 - total flux cleaned = 0.0688661 Jy ! Total flux subtracted in 100 components = 0.0688661 Jy ! Clean residual min=-0.003826 max=0.009076 Jy/beam ! Clean residual mean=0.000017 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0688661 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0688661 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=0.060791Jy sigma=1.345467 ! Fit after self-cal, rms=0.060183Jy sigma=1.332489 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115254 Jy ! Component: 100 - total flux cleaned = 0.0180582 Jy ! Total flux subtracted in 100 components = 0.0180582 Jy ! Clean residual min=-0.002684 max=0.003414 Jy/beam ! Clean residual mean=0.000010 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0869244 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0869244 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=0.056925Jy sigma=1.246325 ! Fit after self-cal, rms=0.056898Jy sigma=1.245406 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438966 Jy ! Component: 100 - total flux cleaned = 0.00697867 Jy ! Total flux subtracted in 100 components = 0.00697867 Jy ! Clean residual min=-0.002618 max=0.002830 Jy/beam ! Clean residual mean=0.000008 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.093903 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.093903 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=0.056334Jy sigma=1.230485 ! Fit after self-cal, rms=0.056329Jy sigma=1.230297 ! 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=1.057 mas, bmaj=2.376 mas, bpa=-23.58 degrees ! Estimated noise=0.117906 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 = 0.00395017 Jy ! Component: 100 - total flux cleaned = 0.00608815 Jy ! Component: 150 - total flux cleaned = 0.00736838 Jy ! Component: 200 - total flux cleaned = 0.00797175 Jy ! Total flux subtracted in 200 components = 0.00797175 Jy ! Clean residual min=-0.002562 max=0.003366 Jy/beam ! Clean residual mean=0.000018 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.101875 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.101875 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=0.056074Jy sigma=1.223032 ! Fit after self-cal, rms=0.056073Jy sigma=1.222754 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 2.376 at -23.58 degrees (North through East) ! Clean map min=-0.0024265 max=0.071429 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.90 KP 1.06 LA 0.83 ! MK 0.97 NL 1.19 OV 0.94 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.98 KP 1.03 ! LA 1.00 MK 0.98 NL 1.17 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.92 KP 1.05 LA 0.83 ! MK 0.95 NL 1.20 OV 0.95 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.04 KP 1.00 ! LA 1.02 MK 0.99 NL 1.13 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.86 KP 1.02 LA 0.86 ! MK 1.00 NL 1.27 OV 0.98 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 1.09 KP 1.05 ! LA 0.99 MK 0.98 NL 1.16 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 1.07 LA 0.86 ! MK 0.94 NL 1.22 OV 0.97 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.98 KP 1.04 ! LA 0.99 MK 0.99 NL 1.14 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 1.08 LA 0.84 ! MK 1.03 NL 1.24 OV 0.92 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.03 KP 1.02 ! LA 1.03 MK 0.93 NL 1.19 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 KP 1.10 LA 0.82 ! MK 1.02 NL 1.21 OV 0.94 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.02 KP 1.03 ! LA 0.98 MK 0.99 NL 1.17 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.89 KP 1.11 LA 0.87 ! MK 0.97 NL 1.20 OV 0.97 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.01 KP 1.05 ! LA 1.00 MK 1.01 NL 1.16 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.89 KP 1.07 LA 0.82 ! MK 1.02 NL 1.21 OV 0.94 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.02 KP 1.05 ! LA 1.00 MK 0.97 NL 1.16 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.90 KP 1.09 LA 0.82 ! MK 0.96 NL 1.19 OV 0.94 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.03 KP 1.04 ! LA 0.98 MK 0.99 NL 1.17 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.91 KP 1.08 LA 0.86 ! MK 0.98 NL 1.20 OV 0.94 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.98 KP 1.04 ! LA 1.04 MK 0.96 NL 1.18 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.93 KP 1.07 LA 0.84 ! MK 0.89 NL 1.20 OV 0.94 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.98 KP 1.03 ! LA 1.02 MK 0.90 NL 1.17 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.03 LA 0.88 ! MK 0.96 NL 1.21 OV 0.97 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 0.97 KP 0.95 ! LA 1.01 MK 0.91 NL 1.15 PT 0.93 ! ! ! Fit before self-cal, rms=0.056073Jy sigma=1.222754 ! Fit after self-cal, rms=0.054656Jy sigma=1.202872 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.37 mas, bpa=-23.43 degrees ! Estimated noise=0.117017 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 (6.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141683 Jy ! Component: 100 - total flux cleaned = 0.00223885 Jy ! Component: 150 - total flux cleaned = 0.00288872 Jy ! Component: 200 - total flux cleaned = 0.00338397 Jy ! Total flux subtracted in 200 components = 0.00338397 Jy ! Clean residual min=-0.001281 max=0.001184 Jy/beam ! Clean residual mean=0.000007 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.105259 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.105259 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=0.054574Jy sigma=1.200792 ! Fit after self-cal, rms=0.054632Jy sigma=1.199901 ! 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=0.054632Jy sigma=1.199901 ! Fit after self-cal, rms=0.056721Jy sigma=1.197065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.371 mas, bpa=-23.8 degrees ! Estimated noise=0.117684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019515 Jy ! Component: 100 - total flux cleaned = 0.000415082 Jy ! Component: 150 - total flux cleaned = 0.000597413 Jy ! Component: 200 - total flux cleaned = 0.000764318 Jy ! Total flux subtracted in 200 components = 0.000764318 Jy ! Clean residual min=-0.000788 max=0.000814 Jy/beam ! Clean residual mean=0.000004 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.106023 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.106023 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=0.056709Jy sigma=1.196760 ! Fit after self-cal, rms=0.056733Jy sigma=1.196648 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 = 0.00010972 Jy ! Component: 100 - total flux cleaned = 0.000263913 Jy ! Component: 150 - total flux cleaned = 0.00033136 Jy ! Component: 200 - total flux cleaned = 0.000376224 Jy ! Total flux subtracted in 200 components = 0.000376224 Jy ! Clean residual min=-0.000768 max=0.000804 Jy/beam ! Clean residual mean=0.000004 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.106399 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.106399 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=0.056729Jy sigma=1.196545 ! Fit after self-cal, rms=0.056728Jy sigma=1.196529 ! 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=0.056728Jy sigma=1.196529 ! Fit after self-cal, rms=0.057002Jy sigma=1.196480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=2.372 mas, bpa=-23.9 degrees ! Estimated noise=0.1178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010175 Jy ! Component: 100 - total flux cleaned = -7.08203e-07 Jy ! Component: 150 - total flux cleaned = 5.19358e-05 Jy ! Component: 200 - total flux cleaned = 9.91992e-05 Jy ! Total flux subtracted in 200 components = 9.91992e-05 Jy ! Clean residual min=-0.000746 max=0.000785 Jy/beam ! Clean residual mean=0.000004 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.106499 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.106499 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=0.056998Jy sigma=1.196381 ! Fit after self-cal, rms=0.056999Jy sigma=1.196367 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37414e-05 Jy ! Component: 100 - total flux cleaned = 6.99009e-05 Jy ! Component: 150 - total flux cleaned = 9.13276e-05 Jy ! Component: 200 - total flux cleaned = 0.000111788 Jy ! Total flux subtracted in 200 components = 0.000111788 Jy ! Clean residual min=-0.000735 max=0.000776 Jy/beam ! Clean residual mean=0.000004 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.10661 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.10661 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=0.056998Jy sigma=1.196309 ! Fit after self-cal, rms=0.056997Jy sigma=1.196305 ! 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=0.056997Jy sigma=1.196305 ! Fit after self-cal, rms=0.057123Jy sigma=1.196280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=2.848 mas, bpa=-18.88 degrees ! Estimated noise=0.137915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.21312e-05 Jy ! Component: 100 - total flux cleaned = 9.38474e-05 Jy ! Component: 150 - total flux cleaned = 0.000162453 Jy ! Component: 200 - total flux cleaned = 0.0001826 Jy ! Total flux subtracted in 200 components = 0.0001826 Jy ! Clean residual min=-0.000773 max=0.001091 Jy/beam ! Clean residual mean=0.000008 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.106793 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.106793 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=0.057123Jy sigma=1.196251 ! Fit after self-cal, rms=0.057123Jy sigma=1.196234 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 (14.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109988 Jy ! Component: 100 - total flux cleaned = 0.00177928 Jy ! Component: 150 - total flux cleaned = 0.00228072 Jy ! Component: 200 - total flux cleaned = 0.0025821 Jy ! Total flux subtracted in 200 components = 0.0025821 Jy ! Clean residual min=-0.000680 max=0.000717 Jy/beam ! Clean residual mean=0.000004 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.109375 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 174 components and 0.109375 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=0.057107Jy sigma=1.195785 ! Fit after self-cal, rms=0.057104Jy sigma=1.195732 ! 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=1.063 mas, bmaj=2.373 mas, bpa=-23.96 degrees ! Estimated noise=0.117914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 2.373 at -23.96 degrees (North through East) ! Clean map min=-0.00056839 max=0.071627 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=0.7758 mas, bmaj=2.12 mas, bpa=-27.69 degrees ! Estimated noise=0.31431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502906 Jy ! Component: 100 - total flux cleaned = 0.0708524 Jy ! Component: 150 - total flux cleaned = 0.0813511 Jy ! Component: 200 - total flux cleaned = 0.0872188 Jy ! Total flux subtracted in 200 components = 0.0872188 Jy ! Clean residual min=-0.001958 max=0.003071 Jy/beam ! Clean residual mean=0.000007 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0872189 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0872189 Jy ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=2.373 mas, bpa=-23.96 degrees ! Estimated noise=0.117914 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 = 0.00590863 Jy ! Component: 100 - total flux cleaned = 0.009044 Jy ! Component: 150 - total flux cleaned = 0.0111454 Jy ! Component: 200 - total flux cleaned = 0.0126758 Jy ! Total flux subtracted in 200 components = 0.0126758 Jy ! Clean residual min=-0.000946 max=0.001249 Jy/beam ! Clean residual mean=0.000009 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0998947 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 35 components and 0.0998947 Jy ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131538 Jy ! Component: 100 - total flux cleaned = 0.00236206 Jy ! Component: 150 - total flux cleaned = 0.00326978 Jy ! Component: 200 - total flux cleaned = 0.0040767 Jy ! Total flux subtracted in 200 components = 0.0040767 Jy ! Clean residual min=-0.000780 max=0.000809 Jy/beam ! Clean residual mean=0.000006 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.103971 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 77 components and 0.103971 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=2.286 mas, bmaj=2.848 mas, bpa=-18.88 degrees ! Estimated noise=0.137915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112627 Jy ! Component: 100 - total flux cleaned = 0.00200958 Jy ! Component: 150 - total flux cleaned = 0.00274025 Jy ! Component: 200 - total flux cleaned = 0.00336789 Jy ! Total flux subtracted in 200 components = 0.00336789 Jy ! Clean residual min=-0.000715 max=0.000766 Jy/beam ! Clean residual mean=0.000006 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.107339 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547448 Jy ! Component: 100 - total flux cleaned = 0.00102846 Jy ! Component: 150 - total flux cleaned = 0.00145359 Jy ! Component: 200 - total flux cleaned = 0.00183067 Jy ! Total flux subtracted in 200 components = 0.00183067 Jy ! Clean residual min=-0.000621 max=0.000647 Jy/beam ! Clean residual mean=0.000004 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.10917 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 186 components and 0.10917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=2.373 mas, bpa=-23.96 degrees ! Estimated noise=0.117914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.95983e-05 Jy ! Component: 100 - total flux cleaned = 0.000243279 Jy ! Component: 150 - total flux cleaned = 0.000376141 Jy ! Component: 200 - total flux cleaned = 0.000524711 Jy ! Total flux subtracted in 200 components = 0.000524711 Jy ! Clean residual min=-0.000611 max=0.000645 Jy/beam ! Clean residual mean=0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.109695 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 216 components and 0.109695 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=0.057090Jy sigma=1.195416 ! Fit after self-cal, rms=0.057085Jy sigma=1.195291 wmodel J0905+2052_X_a_map.mod ! Writing 216 model components to file: J0905+2052_X_a_map.mod wobs J0905+2052_X_a_uvs.fits ! Writing UV FITS file: J0905+2052_X_a_uvs.fits wwins J0905+2052_X_a_map.win ! wwins: Wrote 4 windows to J0905+2052_X_a_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 = 7.02605e-05 Jy ! Component: 100 - total flux cleaned = 8.10514e-05 Jy ! Component: 150 - total flux cleaned = 0.000121048 Jy ! Component: 200 - total flux cleaned = 0.000149978 Jy ! Component: 250 - total flux cleaned = 0.000141007 Jy ! Component: 300 - total flux cleaned = 0.000150329 Jy ! Component: 350 - total flux cleaned = 0.000168137 Jy ! Component: 400 - total flux cleaned = 0.000202689 Jy ! Component: 450 - total flux cleaned = 0.000202557 Jy ! Component: 500 - total flux cleaned = 0.000210996 Jy ! Component: 550 - total flux cleaned = 0.000235533 Jy ! Component: 600 - total flux cleaned = 0.000227468 Jy ! Component: 650 - total flux cleaned = 0.000251176 Jy ! Component: 700 - total flux cleaned = 0.000227645 Jy ! Component: 750 - total flux cleaned = 0.000235426 Jy ! Component: 800 - total flux cleaned = 0.000227804 Jy ! Component: 850 - total flux cleaned = 0.00025036 Jy ! Component: 900 - total flux cleaned = 0.000228116 Jy ! Component: 950 - total flux cleaned = 0.000242844 Jy ! Component: 1000 - total flux cleaned = 0.000250077 Jy ! Component: 1050 - total flux cleaned = 0.000235871 Jy ! Component: 1100 - total flux cleaned = 0.00027115 Jy ! Component: 1150 - total flux cleaned = 0.000278153 Jy ! Component: 1200 - total flux cleaned = 0.000298823 Jy ! Component: 1250 - total flux cleaned = 0.000298773 Jy ! Component: 1300 - total flux cleaned = 0.000292083 Jy ! Component: 1350 - total flux cleaned = 0.000285458 Jy ! Component: 1400 - total flux cleaned = 0.000278952 Jy ! Component: 1450 - total flux cleaned = 0.00030534 Jy ! Component: 1500 - total flux cleaned = 0.000285872 Jy ! Component: 1550 - total flux cleaned = 0.000305171 Jy ! Component: 1600 - total flux cleaned = 0.000285986 Jy ! Component: 1650 - total flux cleaned = 0.000279789 Jy ! Component: 1700 - total flux cleaned = 0.000267258 Jy ! Component: 1750 - total flux cleaned = 0.000254875 Jy ! Component: 1800 - total flux cleaned = 0.000248752 Jy ! Component: 1850 - total flux cleaned = 0.000236602 Jy ! Component: 1900 - total flux cleaned = 0.00022447 Jy ! Component: 1950 - total flux cleaned = 0.000230445 Jy ! Component: 2000 - total flux cleaned = 0.00022451 Jy ! Component: 2050 - total flux cleaned = 0.00022446 Jy ! Component: 2100 - total flux cleaned = 0.000206906 Jy ! Component: 2150 - total flux cleaned = 0.000212753 Jy ! Component: 2200 - total flux cleaned = 0.000206985 Jy ! Component: 2250 - total flux cleaned = 0.000241381 Jy ! Component: 2300 - total flux cleaned = 0.000207199 Jy ! Component: 2350 - total flux cleaned = 0.000224148 Jy ! Component: 2400 - total flux cleaned = 0.000196082 Jy ! Component: 2450 - total flux cleaned = 0.000218407 Jy ! Component: 2500 - total flux cleaned = 0.000190699 Jy ! Component: 2550 - total flux cleaned = 0.000185215 Jy ! Component: 2600 - total flux cleaned = 0.000179731 Jy ! Component: 2650 - total flux cleaned = 0.00017434 Jy ! Component: 2700 - total flux cleaned = 0.000147512 Jy ! Component: 2750 - total flux cleaned = 0.000152906 Jy ! Component: 2800 - total flux cleaned = 0.000158261 Jy ! Component: 2850 - total flux cleaned = 0.000142447 Jy ! Component: 2900 - total flux cleaned = 0.000147714 Jy ! Component: 2950 - total flux cleaned = 0.000142476 Jy ! Component: 3000 - total flux cleaned = 0.000147615 Jy ! Component: 3050 - total flux cleaned = 0.000132185 Jy ! Component: 3100 - total flux cleaned = 0.000142419 Jy ! Component: 3150 - total flux cleaned = 0.000101839 Jy ! Component: 3200 - total flux cleaned = 0.000116972 Jy ! Component: 3250 - total flux cleaned = 0.000106951 Jy ! Component: 3300 - total flux cleaned = 0.000111936 Jy ! Component: 3350 - total flux cleaned = 9.70309e-05 Jy ! Component: 3400 - total flux cleaned = 8.71761e-05 Jy ! Component: 3450 - total flux cleaned = 8.71693e-05 Jy ! Component: 3500 - total flux cleaned = 8.23572e-05 Jy ! Component: 3550 - total flux cleaned = 9.20292e-05 Jy ! Component: 3600 - total flux cleaned = 7.27985e-05 Jy ! Component: 3650 - total flux cleaned = 9.19613e-05 Jy ! Component: 3700 - total flux cleaned = 9.19431e-05 Jy ! Component: 3750 - total flux cleaned = 0.000101417 Jy ! Component: 3800 - total flux cleaned = 0.000101403 Jy ! Component: 3850 - total flux cleaned = 7.79972e-05 Jy ! Component: 3900 - total flux cleaned = 0.000101305 Jy ! Component: 3950 - total flux cleaned = 8.73895e-05 Jy ! Component: 4000 - total flux cleaned = 9.20169e-05 Jy ! Component: 4050 - total flux cleaned = 8.7454e-05 Jy ! Total flux subtracted in 4096 components = 8.28789e-05 Jy ! Clean residual min=-0.000289 max=0.000318 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.109778 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 504 components and 0.109778 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0905+2052_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 2.373 at -23.96 degrees (North through East) ! Clean map min=-0.00046168 max=0.07151 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0905+2052_X_a_map.fits wmodel /vlbi/uf001/uvm//J0905+2052_X_a_map.mod ! Writing 504 model components to file: /vlbi/uf001/uvm//J0905+2052_X_a_map.mod wobs /vlbi/uf001/uvm//J0905+2052_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0905+2052_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0905+2052_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0905+2052_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0715099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.09099e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339435 0.339435 0.67887 1.35774 2.71548 5.43096 10.8619 21.7239 43.4477 86.8954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 883.821 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0905+2052_X_a_dfm.log closed on Sun Jan 13 21:12:31 2019