! Started logfile: /vlbi/uf001/uva//J1656-0206_X_dfm.log on Mon Jan 14 03:57:50 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//J1656-0206_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1656-0206_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985185 visibilities/baseline/integration-bin. ! Found source: J1656-0206 ! ! 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 38304 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 J1656-0206_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011539Jy sigma=22.510580 ! Fit after self-cal, rms=0.885809Jy sigma=19.688022 ! 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=0.6713 mas, bmaj=1.683 mas, bpa=-2.573 degrees ! Estimated noise=0.290633 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 = 0.0846577 Jy ! Component: 100 - total flux cleaned = 0.104749 Jy ! Total flux subtracted in 100 components = 0.104749 Jy ! Clean residual min=-0.005927 max=0.014545 Jy/beam ! Clean residual mean=-0.000004 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.104749 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.104749 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=0.078872Jy sigma=1.679008 ! Fit after self-cal, rms=0.078804Jy sigma=1.677639 ! Inverting map ! Added new window around map position (-38.2, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146717 Jy ! Component: 100 - total flux cleaned = 0.0245015 Jy ! Total flux subtracted in 100 components = 0.0245015 Jy ! Clean residual min=-0.005480 max=0.006855 Jy/beam ! Clean residual mean=-0.000005 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.12925 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.12925 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=0.073226Jy sigma=1.538914 ! Fit after self-cal, rms=0.072950Jy sigma=1.531911 ! 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=0.8606 mas, bmaj=2.02 mas, bpa=-2.352 degrees ! Estimated noise=0.165904 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 (-37.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189976 Jy ! Component: 100 - total flux cleaned = 0.0321771 Jy ! Component: 150 - total flux cleaned = 0.0424489 Jy ! Component: 200 - total flux cleaned = 0.0507503 Jy ! Total flux subtracted in 200 components = 0.0507503 Jy ! Clean residual min=-0.005399 max=0.010267 Jy/beam ! Clean residual mean=-0.000012 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.180001 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 96 components and 0.180001 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=0.066367Jy sigma=1.369642 ! Fit after self-cal, rms=0.065990Jy sigma=1.360522 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8606 x 2.02 at -2.352 degrees (North through East) ! Clean map min=-0.0056587 max=0.11472 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 1.10 KP 0.99 ! LA 0.92 MK 1.06 NL 1.17 OV 0.88 ! PT 0.77 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.11 KP 1.00 ! LA 0.90 MK 1.07 NL 1.21 OV 0.88 ! PT 0.78 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.13 KP 1.02 ! LA 0.91 MK 1.05 NL 1.19 OV 0.87 ! PT 0.77 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 1.09 KP 1.01 ! LA 0.91 MK 1.04 NL 1.17 OV 0.87 ! PT 0.78 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 1.09 KP 1.01 ! LA 0.92 MK 1.01 NL 1.22 OV 0.89 ! PT 0.77 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.00 KP 1.00 ! LA 0.93 MK 1.01 NL 1.20 OV 0.89 ! PT 0.78 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.03 KP 0.98 ! LA 0.91 MK 0.98 NL 1.21 OV 0.88 ! PT 0.76 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 1.04 KP 0.99 ! LA 0.93 MK 1.03 NL 1.18 OV 0.89 ! PT 0.77 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.03 KP 0.98 ! LA 0.90 MK 1.02 NL 1.17 OV 0.91 ! PT 0.79 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.04 KP 0.98 ! LA 0.90 MK 1.04 NL 1.16 OV 0.95 ! PT 0.77 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 HN 1.06 KP 0.95 ! LA 0.92 MK 0.97 NL 1.19 OV 0.94 ! PT 0.75 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 HN 1.07 KP 0.97 ! LA 0.93 MK 1.07 NL 1.17 OV 0.93 ! PT 0.77 SC 1.02 ! ! ! Fit before self-cal, rms=0.065990Jy sigma=1.360522 ! Fit after self-cal, rms=0.061303Jy sigma=1.269204 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=2.093 mas, bpa=-2.108 degrees ! Estimated noise=0.15881 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 (-34.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763868 Jy ! Component: 100 - total flux cleaned = 0.0123761 Jy ! Component: 150 - total flux cleaned = 0.0150729 Jy ! Component: 200 - total flux cleaned = 0.0168105 Jy ! Total flux subtracted in 200 components = 0.0168105 Jy ! Clean residual min=-0.002582 max=0.004462 Jy/beam ! Clean residual mean=-0.000003 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.196811 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 146 components and 0.196811 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=0.060330Jy sigma=1.233238 ! Fit after self-cal, rms=0.060397Jy sigma=1.230448 ! Inverting map ! Added new window around map position (-39.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433695 Jy ! Component: 100 - total flux cleaned = 0.00572927 Jy ! Component: 150 - total flux cleaned = 0.00686639 Jy ! Component: 200 - total flux cleaned = 0.00792026 Jy ! Total flux subtracted in 200 components = 0.00792026 Jy ! Clean residual min=-0.002222 max=0.002925 Jy/beam ! Clean residual mean=-0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.204732 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 186 components and 0.204732 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=0.060019Jy sigma=1.218078 ! Fit after self-cal, rms=0.059965Jy sigma=1.217178 ! Inverting map ! Added new window around map position (-32.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246987 Jy ! Component: 100 - total flux cleaned = 0.00327593 Jy ! Component: 150 - total flux cleaned = 0.00410711 Jy ! Component: 200 - total flux cleaned = 0.00484397 Jy ! Total flux subtracted in 200 components = 0.00484397 Jy ! Clean residual min=-0.001832 max=0.002345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.209575 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 218 components and 0.209576 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=0.059785Jy sigma=1.211342 ! Fit after self-cal, rms=0.059753Jy sigma=1.210908 ! 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=0.059753Jy sigma=1.210908 ! Fit after self-cal, rms=0.059817Jy sigma=1.200952 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8819 mas, bmaj=2.091 mas, bpa=-2.051 degrees ! Estimated noise=0.158398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155395 Jy ! Component: 100 - total flux cleaned = 0.00228406 Jy ! Component: 150 - total flux cleaned = 0.0029123 Jy ! Component: 200 - total flux cleaned = 0.0035515 Jy ! Total flux subtracted in 200 components = 0.0035515 Jy ! Clean residual min=-0.001231 max=0.001546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.213127 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 243 components and 0.213127 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=0.059726Jy sigma=1.197934 ! Fit after self-cal, rms=0.059716Jy sigma=1.197688 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 (-1.8, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873651 Jy ! Component: 100 - total flux cleaned = 0.00145611 Jy ! Component: 150 - total flux cleaned = 0.00193603 Jy ! Component: 200 - total flux cleaned = 0.00237057 Jy ! Total flux subtracted in 200 components = 0.00237057 Jy ! Clean residual min=-0.001139 max=0.001308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.215498 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 270 components and 0.215498 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=0.059655Jy sigma=1.196080 ! Fit after self-cal, rms=0.059649Jy sigma=1.196017 ! Inverting map ! Added new window around map position (-4, -26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010515 Jy ! Component: 100 - total flux cleaned = 0.00154344 Jy ! Component: 150 - total flux cleaned = 0.00178293 Jy ! Component: 200 - total flux cleaned = 0.00203201 Jy ! Total flux subtracted in 200 components = 0.00203201 Jy ! Clean residual min=-0.001143 max=0.001267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.21753 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 293 components and 0.21753 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=0.059612Jy sigma=1.195069 ! Fit after self-cal, rms=0.059608Jy sigma=1.195026 ! Inverting map ! Added new window around map position (0.6, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813515 Jy ! Component: 100 - total flux cleaned = 0.00119694 Jy ! Component: 150 - total flux cleaned = 0.00146293 Jy ! Component: 200 - total flux cleaned = 0.0016618 Jy ! Total flux subtracted in 200 components = 0.0016618 Jy ! Clean residual min=-0.001055 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.219191 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 309 components and 0.219191 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=0.059577Jy sigma=1.194229 ! Fit after self-cal, rms=0.059574Jy sigma=1.194205 ! 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=0.059574Jy sigma=1.194205 ! Fit after self-cal, rms=0.059847Jy sigma=1.193661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=2.092 mas, bpa=-2.053 degrees ! Estimated noise=0.158142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063703 Jy ! Component: 100 - total flux cleaned = 0.00109858 Jy ! Component: 150 - total flux cleaned = 0.00140174 Jy ! Component: 200 - total flux cleaned = 0.00153138 Jy ! Total flux subtracted in 200 components = 0.00153138 Jy ! Clean residual min=-0.001003 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.220723 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 332 components and 0.220723 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=0.059829Jy sigma=1.193159 ! Fit after self-cal, rms=0.059835Jy sigma=1.193133 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 = 0.000314727 Jy ! Component: 100 - total flux cleaned = 0.000416628 Jy ! Component: 150 - total flux cleaned = 0.000493889 Jy ! Component: 200 - total flux cleaned = 0.000568482 Jy ! Total flux subtracted in 200 components = 0.000568482 Jy ! Clean residual min=-0.000989 max=0.000910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.221291 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 340 components and 0.221291 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=0.059823Jy sigma=1.192825 ! Fit after self-cal, rms=0.059821Jy sigma=1.192819 ! 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=0.059821Jy sigma=1.192819 ! Fit after self-cal, rms=0.059796Jy sigma=1.192780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=3.656 mas, bpa=3.101 degrees ! Estimated noise=0.192689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614888 Jy ! Component: 100 - total flux cleaned = 0.000695533 Jy ! Component: 150 - total flux cleaned = 0.000785363 Jy ! Component: 200 - total flux cleaned = 0.000785333 Jy ! Total flux subtracted in 200 components = 0.000785333 Jy ! Clean residual min=-0.001170 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.222077 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 371 components and 0.222077 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=0.059789Jy sigma=1.192503 ! Fit after self-cal, rms=0.059786Jy sigma=1.192467 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 = 0.000181235 Jy ! Component: 100 - total flux cleaned = 0.000180339 Jy ! Component: 150 - total flux cleaned = 0.000131287 Jy ! Component: 200 - total flux cleaned = 0.000145893 Jy ! Total flux subtracted in 200 components = 0.000145893 Jy ! Clean residual min=-0.001134 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.222223 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 389 components and 0.222223 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=0.059783Jy sigma=1.192340 ! Fit after self-cal, rms=0.059781Jy sigma=1.192330 ! 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=0.8809 mas, bmaj=2.092 mas, bpa=-2.065 degrees ! Estimated noise=0.158046 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8809 x 2.092 at -2.065 degrees (North through East) ! Clean map min=-0.0013217 max=0.1077 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=0.6811 mas, bmaj=1.725 mas, bpa=-2.202 degrees ! Estimated noise=0.285944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0829437 Jy ! Component: 100 - total flux cleaned = 0.105015 Jy ! Component: 150 - total flux cleaned = 0.118369 Jy ! Component: 200 - total flux cleaned = 0.128679 Jy ! Total flux subtracted in 200 components = 0.128679 Jy ! Clean residual min=-0.003657 max=0.006221 Jy/beam ! Clean residual mean=-0.000003 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.128679 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.128679 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=2.092 mas, bpa=-2.065 degrees ! Estimated noise=0.158046 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 = 0.0170169 Jy ! Component: 100 - total flux cleaned = 0.0294391 Jy ! Component: 150 - total flux cleaned = 0.039176 Jy ! Component: 200 - total flux cleaned = 0.0469956 Jy ! Total flux subtracted in 200 components = 0.0469956 Jy ! Clean residual min=-0.002873 max=0.005045 Jy/beam ! Clean residual mean=-0.000006 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.175675 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 89 components and 0.175675 Jy ! Inverting map ! Added new window around map position (-44.4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643227 Jy ! Component: 100 - total flux cleaned = 0.0117621 Jy ! Component: 150 - total flux cleaned = 0.0162294 Jy ! Component: 200 - total flux cleaned = 0.0200121 Jy ! Total flux subtracted in 200 components = 0.0200121 Jy ! Clean residual min=-0.001849 max=0.002553 Jy/beam ! Clean residual mean=-0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.195687 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 154 components and 0.195687 Jy ! Inverting map ! Added new window around map position (-26, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032608 Jy ! Component: 100 - total flux cleaned = 0.00605135 Jy ! Component: 150 - total flux cleaned = 0.00847179 Jy ! Component: 200 - total flux cleaned = 0.0105917 Jy ! Total flux subtracted in 200 components = 0.0105917 Jy ! Clean residual min=-0.001401 max=0.001750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.206279 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 214 components and 0.206279 Jy ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202664 Jy ! Component: 100 - total flux cleaned = 0.00362262 Jy ! Component: 150 - total flux cleaned = 0.00500336 Jy ! Component: 200 - total flux cleaned = 0.00625831 Jy ! Total flux subtracted in 200 components = 0.00625831 Jy ! Clean residual min=-0.001148 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.212537 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 249 components and 0.212537 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=2.22 mas, bmaj=3.656 mas, bpa=3.101 degrees ! Estimated noise=0.192689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233703 Jy ! Component: 100 - total flux cleaned = 0.00406769 Jy ! Component: 150 - total flux cleaned = 0.00541837 Jy ! Component: 200 - total flux cleaned = 0.00634684 Jy ! Total flux subtracted in 200 components = 0.00634684 Jy ! Clean residual min=-0.001204 max=0.001228 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.218884 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 = 0.000636516 Jy ! Component: 100 - total flux cleaned = 0.00122658 Jy ! Component: 150 - total flux cleaned = 0.00166812 Jy ! Component: 200 - total flux cleaned = 0.00201986 Jy ! Total flux subtracted in 200 components = 0.00201986 Jy ! Clean residual min=-0.001167 max=0.001145 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.220904 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 352 components and 0.220904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=2.092 mas, bpa=-2.065 degrees ! Estimated noise=0.158046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167003 Jy ! Component: 100 - total flux cleaned = 0.000346312 Jy ! Component: 150 - total flux cleaned = 0.000704242 Jy ! Component: 200 - total flux cleaned = 0.000944137 Jy ! Total flux subtracted in 200 components = 0.000944137 Jy ! Clean residual min=-0.000904 max=0.000884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.221848 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 370 components and 0.221848 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=0.059823Jy sigma=1.193233 ! Fit after self-cal, rms=0.059818Jy sigma=1.193047 wmodel J1656-0206_X_map.mod ! Writing 370 model components to file: J1656-0206_X_map.mod wobs J1656-0206_X_uvs.fits ! Writing UV FITS file: J1656-0206_X_uvs.fits wwins J1656-0206_X_map.win ! wwins: Wrote 12 windows to J1656-0206_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 = 0.000101645 Jy ! Component: 100 - total flux cleaned = 0.000132488 Jy ! Component: 150 - total flux cleaned = 0.000147143 Jy ! Component: 200 - total flux cleaned = 0.000175762 Jy ! Component: 250 - total flux cleaned = 0.000245659 Jy ! Component: 300 - total flux cleaned = 0.000286731 Jy ! Component: 350 - total flux cleaned = 0.000353579 Jy ! Component: 400 - total flux cleaned = 0.000405883 Jy ! Component: 450 - total flux cleaned = 0.000470174 Jy ! Component: 500 - total flux cleaned = 0.000508197 Jy ! Component: 550 - total flux cleaned = 0.000607723 Jy ! Component: 600 - total flux cleaned = 0.000656599 Jy ! Component: 650 - total flux cleaned = 0.000728789 Jy ! Component: 700 - total flux cleaned = 0.000764401 Jy ! Component: 750 - total flux cleaned = 0.000834615 Jy ! Component: 800 - total flux cleaned = 0.000892082 Jy ! Component: 850 - total flux cleaned = 0.000926068 Jy ! Component: 900 - total flux cleaned = 0.000970911 Jy ! Component: 950 - total flux cleaned = 0.00102595 Jy ! Component: 1000 - total flux cleaned = 0.00108027 Jy ! Component: 1050 - total flux cleaned = 0.0011339 Jy ! Component: 1100 - total flux cleaned = 0.00116595 Jy ! Component: 1150 - total flux cleaned = 0.00127106 Jy ! Component: 1200 - total flux cleaned = 0.00134376 Jy ! Component: 1250 - total flux cleaned = 0.00140512 Jy ! Component: 1300 - total flux cleaned = 0.00145569 Jy ! Component: 1350 - total flux cleaned = 0.0014958 Jy ! Component: 1400 - total flux cleaned = 0.00152566 Jy ! Component: 1450 - total flux cleaned = 0.00157481 Jy ! Component: 1500 - total flux cleaned = 0.00160407 Jy ! Component: 1550 - total flux cleaned = 0.00164266 Jy ! Component: 1600 - total flux cleaned = 0.00167125 Jy ! Component: 1650 - total flux cleaned = 0.00171855 Jy ! Component: 1700 - total flux cleaned = 0.00172792 Jy ! Component: 1750 - total flux cleaned = 0.00173717 Jy ! Component: 1800 - total flux cleaned = 0.00179246 Jy ! Component: 1850 - total flux cleaned = 0.0017834 Jy ! Component: 1900 - total flux cleaned = 0.00183773 Jy ! Component: 1950 - total flux cleaned = 0.00186462 Jy ! Component: 2000 - total flux cleaned = 0.00189129 Jy ! Component: 2050 - total flux cleaned = 0.00190002 Jy ! Component: 2100 - total flux cleaned = 0.00189993 Jy ! Component: 2150 - total flux cleaned = 0.00190876 Jy ! Component: 2200 - total flux cleaned = 0.00193463 Jy ! Component: 2250 - total flux cleaned = 0.00194315 Jy ! Component: 2300 - total flux cleaned = 0.0019857 Jy ! Component: 2350 - total flux cleaned = 0.00199425 Jy ! Component: 2400 - total flux cleaned = 0.00200264 Jy ! Component: 2450 - total flux cleaned = 0.00206083 Jy ! Component: 2500 - total flux cleaned = 0.00201955 Jy ! Component: 2550 - total flux cleaned = 0.0020524 Jy ! Component: 2600 - total flux cleaned = 0.00206868 Jy ! Component: 2650 - total flux cleaned = 0.00207669 Jy ! Component: 2700 - total flux cleaned = 0.00206075 Jy ! Component: 2750 - total flux cleaned = 0.00203686 Jy ! Component: 2800 - total flux cleaned = 0.00209238 Jy ! Component: 2850 - total flux cleaned = 0.00209244 Jy ! Component: 2900 - total flux cleaned = 0.00210034 Jy ! Component: 2950 - total flux cleaned = 0.00208484 Jy ! Component: 3000 - total flux cleaned = 0.00211571 Jy ! Component: 3050 - total flux cleaned = 0.00212334 Jy ! Component: 3100 - total flux cleaned = 0.00214623 Jy ! Component: 3150 - total flux cleaned = 0.00218409 Jy ! Component: 3200 - total flux cleaned = 0.00219903 Jy ! Component: 3250 - total flux cleaned = 0.00217651 Jy ! Component: 3300 - total flux cleaned = 0.0021617 Jy ! Component: 3350 - total flux cleaned = 0.00218393 Jy ! Component: 3400 - total flux cleaned = 0.00222075 Jy ! Component: 3450 - total flux cleaned = 0.00220611 Jy ! Component: 3500 - total flux cleaned = 0.00220621 Jy ! Component: 3550 - total flux cleaned = 0.00227859 Jy ! Component: 3600 - total flux cleaned = 0.00228582 Jy ! Component: 3650 - total flux cleaned = 0.00227144 Jy ! Component: 3700 - total flux cleaned = 0.00229996 Jy ! Component: 3750 - total flux cleaned = 0.00234255 Jy ! Component: 3800 - total flux cleaned = 0.00232138 Jy ! Component: 3850 - total flux cleaned = 0.00234946 Jy ! Component: 3900 - total flux cleaned = 0.00234246 Jy ! Component: 3950 - total flux cleaned = 0.00238417 Jy ! Component: 4000 - total flux cleaned = 0.00241179 Jy ! Component: 4050 - total flux cleaned = 0.00243238 Jy ! Total flux subtracted in 4096 components = 0.00242555 Jy ! Clean residual min=-0.000442 max=0.000414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.224273 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 696 components and 0.224273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1656-0206_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8809 x 2.092 at -2.065 degrees (North through East) ! Clean map min=-0.00094001 max=0.10725 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1656-0206_X_map.fits wmodel /vlbi/uf001/uva//J1656-0206_X_map.mod ! Writing 696 model components to file: /vlbi/uf001/uva//J1656-0206_X_map.mod wobs /vlbi/uf001/uva//J1656-0206_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1656-0206_X_uvs.fits wwins /vlbi/uf001/uva//J1656-0206_X_map.win ! wwins: Wrote 13 windows to /vlbi/uf001/uva//J1656-0206_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107248 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334905 0.334905 0.66981 1.33962 2.67924 5.35848 10.717 21.4339 42.8678 85.7356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 895.776 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1656-0206_X_dfm.log closed on Mon Jan 14 03:57:58 2019