! Started logfile: /vlbi/uf001/uva//J1217+3305_X_a_dfm.log on Mon Jan 14 01:45:38 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//J1217+3305_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1217+3305_X_a_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.753333 visibilities/baseline/integration-bin. ! Found source: J1217+3305 ! ! 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 44748 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 J1217+3305_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 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000891Jy sigma=23.608819 ! Fit after self-cal, rms=0.976489Jy sigma=23.042435 ! 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=0.7971 mas, bmaj=1.275 mas, bpa=4.129 degrees ! Estimated noise=0.346753 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 = 0.0187854 Jy ! Component: 100 - total flux cleaned = 0.0229127 Jy ! Total flux subtracted in 100 components = 0.0229127 Jy ! Clean residual min=-0.002148 max=0.002021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0229127 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0229127 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=0.053519Jy sigma=1.198763 ! Fit after self-cal, rms=0.051916Jy sigma=1.160365 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413132 Jy ! Component: 100 - total flux cleaned = 0.00438401 Jy ! Total flux subtracted in 100 components = 0.00438401 Jy ! Clean residual min=-0.002372 max=0.002314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0272967 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0272967 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=0.051593Jy sigma=1.153292 ! Fit after self-cal, rms=0.051569Jy sigma=1.152914 ! 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=1.042 mas, bmaj=1.653 mas, bpa=5.186 degrees ! Estimated noise=0.144612 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 (7.6, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210225 Jy ! Component: 100 - total flux cleaned = 0.00291553 Jy ! Component: 150 - total flux cleaned = 0.00310632 Jy ! Component: 200 - total flux cleaned = 0.00326327 Jy ! Total flux subtracted in 200 components = 0.00326327 Jy ! Clean residual min=-0.001569 max=0.001704 Jy/beam ! Clean residual mean=-0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.03056 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.03056 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=0.051480Jy sigma=1.150650 ! Fit after self-cal, rms=0.051434Jy sigma=1.149732 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 1.653 at 5.186 degrees (North through East) ! Clean map min=-0.0016417 max=0.027905 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.91 KP 0.99 ! LA 0.98 MK 1.06 NL 1.33 OV 0.98 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.11 HN 0.88 KP 0.93 ! LA 1.00 MK 1.17 NL 1.34 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.88 KP 0.98 ! LA 0.95 MK 1.08 NL 1.37 OV 0.94 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.84 KP 1.05 ! LA 0.93 MK 1.02 NL 1.29 OV 1.00 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 1.14 ! LA 1.02 MK 1.02 NL 1.23 OV 1.01 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.89 KP 1.06 ! LA 0.96 MK 1.11 NL 1.26 OV 0.91 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.80 KP 1.05 ! LA 0.91 MK 1.07 NL 1.34 OV 1.00 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.80 KP 1.12 ! LA 1.00 MK 0.93 NL 1.34 OV 0.89 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.79 KP 1.06 ! LA 0.97 MK 0.94 NL 1.26 OV 1.01 ! PT 0.85 SC 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.78 KP 0.97 ! LA 0.97 MK 0.90 NL 1.22 OV 0.94 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.76 KP 0.96 ! LA 0.96 MK 0.96 NL 1.18 OV 0.97 ! PT 0.79 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 HN 0.80 KP 1.01 ! LA 0.91 MK 0.88 NL 1.24 OV 0.89 ! PT 0.86 SC 0.86 ! ! ! Fit before self-cal, rms=0.051434Jy sigma=1.149732 ! Fit after self-cal, rms=0.049835Jy sigma=1.144302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.654 mas, bpa=6.283 degrees ! Estimated noise=0.143009 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 (-1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136813 Jy ! Component: 100 - total flux cleaned = 0.00181041 Jy ! Component: 150 - total flux cleaned = 0.00204535 Jy ! Component: 200 - total flux cleaned = 0.00216562 Jy ! Total flux subtracted in 200 components = 0.00216562 Jy ! Clean residual min=-0.000966 max=0.000943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0327256 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0327256 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=0.049793Jy sigma=1.143241 ! Fit after self-cal, rms=0.049867Jy sigma=1.140784 ! 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=0.049867Jy sigma=1.140784 ! Fit after self-cal, rms=0.050800Jy sigma=1.138443 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.676 mas, bpa=5.492 degrees ! Estimated noise=0.14331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909354 Jy ! Component: 100 - total flux cleaned = 0.00119296 Jy ! Component: 150 - total flux cleaned = 0.00127452 Jy ! Component: 200 - total flux cleaned = 0.00133152 Jy ! Total flux subtracted in 200 components = 0.00133152 Jy ! Clean residual min=-0.000863 max=0.000900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0340571 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.0340571 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=0.050781Jy sigma=1.137996 ! Fit after self-cal, rms=0.050847Jy sigma=1.136750 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 = 0.0006594 Jy ! Component: 100 - total flux cleaned = 0.00068068 Jy ! Component: 150 - total flux cleaned = 0.000712037 Jy ! Component: 200 - total flux cleaned = 0.000711756 Jy ! Total flux subtracted in 200 components = 0.000711756 Jy ! Clean residual min=-0.000972 max=0.000899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0347689 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0347689 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=0.050833Jy sigma=1.136439 ! Fit after self-cal, rms=0.050827Jy sigma=1.136214 ! Inverting map ! Added new window around map position (-2.6, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010076 Jy ! Component: 100 - total flux cleaned = 0.00160973 Jy ! Component: 150 - total flux cleaned = 0.00193671 Jy ! Component: 200 - total flux cleaned = 0.00207532 Jy ! Total flux subtracted in 200 components = 0.00207532 Jy ! Clean residual min=-0.000946 max=0.000728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0368442 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.0368442 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=0.050804Jy sigma=1.135630 ! Fit after self-cal, rms=0.050794Jy sigma=1.135372 ! 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=0.050794Jy sigma=1.135372 ! Fit after self-cal, rms=0.051128Jy sigma=1.135116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.676 mas, bpa=5.316 degrees ! Estimated noise=0.143119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747036 Jy ! Component: 100 - total flux cleaned = 0.00117622 Jy ! Component: 150 - total flux cleaned = 0.00142863 Jy ! Component: 200 - total flux cleaned = 0.0015483 Jy ! Total flux subtracted in 200 components = 0.0015483 Jy ! Clean residual min=-0.000807 max=0.000689 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0383925 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.0383925 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=0.051113Jy sigma=1.134746 ! Fit after self-cal, rms=0.051141Jy sigma=1.134462 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 = 0.000596529 Jy ! Component: 100 - total flux cleaned = 0.000805026 Jy ! Component: 150 - total flux cleaned = 0.000922483 Jy ! Component: 200 - total flux cleaned = 0.00103127 Jy ! Total flux subtracted in 200 components = 0.00103127 Jy ! Clean residual min=-0.000832 max=0.000682 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0394238 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.0394238 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=0.051130Jy sigma=1.134217 ! Fit after self-cal, rms=0.051130Jy sigma=1.134128 ! 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=0.051130Jy sigma=1.134128 ! Fit after self-cal, rms=0.051281Jy sigma=1.134043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.05 mas, bmaj=2.846 mas, bpa=5.688 degrees ! Estimated noise=0.180311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610408 Jy ! Component: 100 - total flux cleaned = 0.000894113 Jy ! Component: 150 - total flux cleaned = 0.00113644 Jy ! Component: 200 - total flux cleaned = 0.00127698 Jy ! Total flux subtracted in 200 components = 0.00127698 Jy ! Clean residual min=-0.000909 max=0.000929 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0407008 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.0407008 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=0.051276Jy sigma=1.133912 ! Fit after self-cal, rms=0.051295Jy sigma=1.133752 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 = 0.000311614 Jy ! Component: 100 - total flux cleaned = 0.000408961 Jy ! Component: 150 - total flux cleaned = 0.000494052 Jy ! Component: 200 - total flux cleaned = 0.000570671 Jy ! Total flux subtracted in 200 components = 0.000570671 Jy ! Clean residual min=-0.000876 max=0.000935 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0412714 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.0412714 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=0.051292Jy sigma=1.133697 ! Fit after self-cal, rms=0.051291Jy sigma=1.133580 ! 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=1.005 mas, bmaj=1.675 mas, bpa=5.236 degrees ! Estimated noise=0.142926 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.675 at 5.236 degrees (North through East) ! Clean map min=-0.00099461 max=0.027162 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=0.7742 mas, bmaj=1.297 mas, bpa=4.777 degrees ! Estimated noise=0.337176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207445 Jy ! Component: 100 - total flux cleaned = 0.0261919 Jy ! Component: 150 - total flux cleaned = 0.029555 Jy ! Component: 200 - total flux cleaned = 0.0320976 Jy ! Total flux subtracted in 200 components = 0.0320976 Jy ! Clean residual min=-0.001996 max=0.001776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0320976 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0320976 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.675 mas, bpa=5.236 degrees ! Estimated noise=0.142926 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 = 0.00245928 Jy ! Component: 100 - total flux cleaned = 0.00420732 Jy ! Component: 150 - total flux cleaned = 0.00557166 Jy ! Component: 200 - total flux cleaned = 0.00654527 Jy ! Total flux subtracted in 200 components = 0.00654527 Jy ! Clean residual min=-0.001017 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0386429 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.0386429 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=2.05 mas, bmaj=2.846 mas, bpa=5.688 degrees ! Estimated noise=0.180311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122578 Jy ! Component: 100 - total flux cleaned = 0.00182604 Jy ! Component: 150 - total flux cleaned = 0.00227161 Jy ! Component: 200 - total flux cleaned = 0.00245924 Jy ! Total flux subtracted in 200 components = 0.00245924 Jy ! Clean residual min=-0.000991 max=0.000934 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0411021 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 = 0.000102763 Jy ! Component: 100 - total flux cleaned = 0.00019666 Jy ! Component: 150 - total flux cleaned = 0.000314824 Jy ! Component: 200 - total flux cleaned = 0.000391028 Jy ! Total flux subtracted in 200 components = 0.000391028 Jy ! Clean residual min=-0.000897 max=0.000927 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0414932 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 83 components and 0.0414932 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.675 mas, bpa=5.236 degrees ! Estimated noise=0.142926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.83235e-05 Jy ! Component: 100 - total flux cleaned = 3.77016e-05 Jy ! Component: 150 - total flux cleaned = 3.65406e-05 Jy ! Component: 200 - total flux cleaned = 9.55578e-05 Jy ! Total flux subtracted in 200 components = 9.55578e-05 Jy ! Clean residual min=-0.000890 max=0.000706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0415887 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.0415887 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=0.051300Jy sigma=1.133948 ! Fit after self-cal, rms=0.051283Jy sigma=1.133627 wmodel J1217+3305_X_a_map.mod ! Writing 103 model components to file: J1217+3305_X_a_map.mod wobs J1217+3305_X_a_uvs.fits ! Writing UV FITS file: J1217+3305_X_a_uvs.fits wwins J1217+3305_X_a_map.win ! wwins: Wrote 4 windows to J1217+3305_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 = -0.000337051 Jy ! Component: 100 - total flux cleaned = -0.000504725 Jy ! Component: 150 - total flux cleaned = -0.000577694 Jy ! Component: 200 - total flux cleaned = -0.000589318 Jy ! Component: 250 - total flux cleaned = -0.000600507 Jy ! Component: 300 - total flux cleaned = -0.000643443 Jy ! Component: 350 - total flux cleaned = -0.000632839 Jy ! Component: 400 - total flux cleaned = -0.000663383 Jy ! Component: 450 - total flux cleaned = -0.00066325 Jy ! Component: 500 - total flux cleaned = -0.000673109 Jy ! Component: 550 - total flux cleaned = -0.000673232 Jy ! Component: 600 - total flux cleaned = -0.000711066 Jy ! Component: 650 - total flux cleaned = -0.000701489 Jy ! Component: 700 - total flux cleaned = -0.000701445 Jy ! Component: 750 - total flux cleaned = -0.000692308 Jy ! Component: 800 - total flux cleaned = -0.000665665 Jy ! Component: 850 - total flux cleaned = -0.000726974 Jy ! Component: 900 - total flux cleaned = -0.000735306 Jy ! Component: 950 - total flux cleaned = -0.000743807 Jy ! Component: 1000 - total flux cleaned = -0.000752179 Jy ! Component: 1050 - total flux cleaned = -0.000802067 Jy ! Component: 1100 - total flux cleaned = -0.000826659 Jy ! Component: 1150 - total flux cleaned = -0.000834937 Jy ! Component: 1200 - total flux cleaned = -0.000891358 Jy ! Component: 1250 - total flux cleaned = -0.000939224 Jy ! Component: 1300 - total flux cleaned = -0.000986506 Jy ! Component: 1350 - total flux cleaned = -0.00103335 Jy ! Component: 1400 - total flux cleaned = -0.00106415 Jy ! Component: 1450 - total flux cleaned = -0.00109484 Jy ! Component: 1500 - total flux cleaned = -0.0011555 Jy ! Component: 1550 - total flux cleaned = -0.00117796 Jy ! Component: 1600 - total flux cleaned = -0.00123006 Jy ! Component: 1650 - total flux cleaned = -0.00124475 Jy ! Component: 1700 - total flux cleaned = -0.00125951 Jy ! Component: 1750 - total flux cleaned = -0.00131041 Jy ! Component: 1800 - total flux cleaned = -0.00132489 Jy ! Component: 1850 - total flux cleaned = -0.00133907 Jy ! Component: 1900 - total flux cleaned = -0.00136744 Jy ! Component: 1950 - total flux cleaned = -0.00139552 Jy ! Component: 2000 - total flux cleaned = -0.00143033 Jy ! Component: 2050 - total flux cleaned = -0.00146495 Jy ! Component: 2100 - total flux cleaned = -0.00146495 Jy ! Component: 2150 - total flux cleaned = -0.00149219 Jy ! Component: 2200 - total flux cleaned = -0.0015192 Jy ! Component: 2250 - total flux cleaned = -0.00155285 Jy ! Component: 2300 - total flux cleaned = -0.00156607 Jy ! Component: 2350 - total flux cleaned = -0.00159245 Jy ! Component: 2400 - total flux cleaned = -0.00165145 Jy ! Component: 2450 - total flux cleaned = -0.0016644 Jy ! Component: 2500 - total flux cleaned = -0.00168373 Jy ! Component: 2550 - total flux cleaned = -0.0017222 Jy ! Component: 2600 - total flux cleaned = -0.00173494 Jy ! Component: 2650 - total flux cleaned = -0.00177283 Jy ! Component: 2700 - total flux cleaned = -0.00179797 Jy ! Component: 2750 - total flux cleaned = -0.00182293 Jy ! Component: 2800 - total flux cleaned = -0.00188485 Jy ! Component: 2850 - total flux cleaned = -0.00187872 Jy ! Component: 2900 - total flux cleaned = -0.0019275 Jy ! Component: 2950 - total flux cleaned = -0.0019639 Jy ! Component: 3000 - total flux cleaned = -0.00194582 Jy ! Component: 3050 - total flux cleaned = -0.0019937 Jy ! Component: 3100 - total flux cleaned = -0.00203532 Jy ! Component: 3150 - total flux cleaned = -0.00205893 Jy ! Component: 3200 - total flux cleaned = -0.00208828 Jy ! Component: 3250 - total flux cleaned = -0.0021058 Jy ! Component: 3300 - total flux cleaned = -0.00213471 Jy ! Component: 3350 - total flux cleaned = -0.0021404 Jy ! Component: 3400 - total flux cleaned = -0.00216904 Jy ! Component: 3450 - total flux cleaned = -0.00218046 Jy ! Component: 3500 - total flux cleaned = -0.00222006 Jy ! Component: 3550 - total flux cleaned = -0.00222564 Jy ! Component: 3600 - total flux cleaned = -0.0022256 Jy ! Component: 3650 - total flux cleaned = -0.00228685 Jy ! Component: 3700 - total flux cleaned = -0.00229796 Jy ! Component: 3750 - total flux cleaned = -0.00229795 Jy ! Component: 3800 - total flux cleaned = -0.00233081 Jy ! Component: 3850 - total flux cleaned = -0.00234717 Jy ! Component: 3900 - total flux cleaned = -0.00236877 Jy ! Component: 3950 - total flux cleaned = -0.00237951 Jy ! Component: 4000 - total flux cleaned = -0.00241703 Jy ! Component: 4050 - total flux cleaned = -0.00241167 Jy ! Total flux subtracted in 4096 components = -0.00243287 Jy ! Clean residual min=-0.000318 max=0.000313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0391559 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 408 components and 0.0391559 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1217+3305_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.675 at 5.236 degrees (North through East) ! Clean map min=-0.0008703 max=0.026718 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1217+3305_X_a_map.fits wmodel /vlbi/uf001/uva//J1217+3305_X_a_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J1217+3305_X_a_map.mod wobs /vlbi/uf001/uva//J1217+3305_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1217+3305_X_a_uvs.fits wwins /vlbi/uf001/uva//J1217+3305_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1217+3305_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0267183 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.15806e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02829 1.02829 2.05658 4.11316 8.22631 16.4526 32.9053 65.8105 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 291.746 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1217+3305_X_a_dfm.log closed on Mon Jan 14 01:45:44 2019