! Started logfile: /vlbi/uf001/uva//J1318+0430_X_dfm.log on Mon Jan 14 02:18:31 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//J1318+0430_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1318+0430_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86455 visibilities/baseline/integration-bin. ! Found source: J1318+0430 ! ! 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 19608 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 J1318+0430_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005699Jy sigma=23.070881 ! Fit after self-cal, rms=0.930916Jy sigma=21.365440 ! 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=0.7646 mas, bmaj=1.712 mas, bpa=1.669 degrees ! Estimated noise=0.351045 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 = 0.0539656 Jy ! Component: 100 - total flux cleaned = 0.0658209 Jy ! Total flux subtracted in 100 components = 0.0658209 Jy ! Clean residual min=-0.003004 max=0.004285 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0658209 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0658209 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=0.059478Jy sigma=1.260508 ! Fit after self-cal, rms=0.058941Jy sigma=1.249933 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004532 Jy ! Component: 100 - total flux cleaned = 0.00709302 Jy ! Total flux subtracted in 100 components = 0.00709302 Jy ! Clean residual min=-0.002740 max=0.003415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0729139 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0729139 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=0.058485Jy sigma=1.238839 ! Fit after self-cal, rms=0.058490Jy sigma=1.238717 ! 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=0.945 mas, bmaj=2.003 mas, bpa=1.958 degrees ! Estimated noise=0.24199 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 (0.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399895 Jy ! Component: 100 - total flux cleaned = 0.00659736 Jy ! Component: 150 - total flux cleaned = 0.00855577 Jy ! Component: 200 - total flux cleaned = 0.010045 Jy ! Total flux subtracted in 200 components = 0.010045 Jy ! Clean residual min=-0.002214 max=0.003070 Jy/beam ! Clean residual mean=-0.000003 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0829589 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0829589 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=0.058170Jy sigma=1.230185 ! Fit after self-cal, rms=0.058149Jy sigma=1.229477 ! Inverting map ! Added new window around map position (1.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278862 Jy ! Component: 100 - total flux cleaned = 0.00446468 Jy ! Component: 150 - total flux cleaned = 0.0056706 Jy ! Component: 200 - total flux cleaned = 0.00648417 Jy ! Total flux subtracted in 200 components = 0.00648417 Jy ! Clean residual min=-0.002056 max=0.002444 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0894431 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0894431 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=0.058004Jy sigma=1.225557 ! Fit after self-cal, rms=0.057981Jy sigma=1.225137 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.945 x 2.003 at 1.958 degrees (North through East) ! Clean map min=-0.0019481 max=0.069845 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.99 KP 1.01 ! LA 1.00 MK 1.01 NL 1.08 OV 0.97 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.06 ! LA 1.00 MK 1.06 NL 1.13 OV 0.91 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 1.08 ! LA 1.00 MK 1.01 NL 1.07 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.04 ! LA 1.02 MK 0.91 NL 1.08 OV 0.94 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.08 ! LA 0.99 MK 1.06 NL 1.10 OV 0.91 ! PT 0.83 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.02 KP 1.06 ! LA 0.99 MK 0.95 NL 1.11 OV 0.94 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.94 KP 1.05 ! LA 1.04 MK 1.03 NL 1.12 OV 0.95 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.92 KP 1.04 ! LA 1.02 MK 1.05 NL 1.13 OV 0.97 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.99 KP 1.04 ! LA 1.10 MK 1.02 NL 1.04 OV 0.90 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.97 KP 1.05 ! LA 1.00 MK 0.97 NL 1.12 OV 0.95 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 1.02 ! LA 1.00 MK 0.93 NL 1.12 OV 0.93 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.00 KP 1.05 ! LA 1.01 MK 1.03 NL 1.06 OV 0.95 ! PT 0.94 SC 1.03 ! ! ! Fit before self-cal, rms=0.057981Jy sigma=1.225137 ! Fit after self-cal, rms=0.057264Jy sigma=1.216193 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=2.016 mas, bpa=1.923 degrees ! Estimated noise=0.242376 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 = -0.0011011 Jy ! Component: 100 - total flux cleaned = -0.00154746 Jy ! Component: 150 - total flux cleaned = -0.00176735 Jy ! Component: 200 - total flux cleaned = -0.00181029 Jy ! Total flux subtracted in 200 components = -0.00181029 Jy ! Clean residual min=-0.001503 max=0.001622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0876328 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0876328 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=0.057235Jy sigma=1.215511 ! Fit after self-cal, rms=0.057260Jy sigma=1.215204 ! 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=0.057260Jy sigma=1.215204 ! Fit after self-cal, rms=0.057308Jy sigma=1.209344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9442 mas, bmaj=2.02 mas, bpa=1.904 degrees ! Estimated noise=0.242271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000862148 Jy ! Component: 100 - total flux cleaned = -0.00113873 Jy ! Component: 150 - total flux cleaned = -0.00117082 Jy ! Component: 200 - total flux cleaned = -0.0012283 Jy ! Total flux subtracted in 200 components = -0.0012283 Jy ! Clean residual min=-0.001376 max=0.001525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0864045 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0864045 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=0.057292Jy sigma=1.208971 ! Fit after self-cal, rms=0.057308Jy sigma=1.208805 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 (-9, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916949 Jy ! Component: 100 - total flux cleaned = 0.00100011 Jy ! Component: 150 - total flux cleaned = 0.000980872 Jy ! Component: 200 - total flux cleaned = 0.000942984 Jy ! Total flux subtracted in 200 components = 0.000942984 Jy ! Clean residual min=-0.001331 max=0.001176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0873475 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0873475 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=0.057275Jy sigma=1.208103 ! Fit after self-cal, rms=0.057272Jy sigma=1.208041 ! 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=0.057272Jy sigma=1.208041 ! Fit after self-cal, rms=0.057178Jy sigma=1.207859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=2.021 mas, bpa=1.986 degrees ! Estimated noise=0.241651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130921 Jy ! Component: 100 - total flux cleaned = -0.000149473 Jy ! Component: 150 - total flux cleaned = -0.000149546 Jy ! Component: 200 - total flux cleaned = -0.000150305 Jy ! Total flux subtracted in 200 components = -0.000150305 Jy ! Clean residual min=-0.001294 max=0.001167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0871972 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.0871972 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=0.057166Jy sigma=1.207624 ! Fit after self-cal, rms=0.057168Jy sigma=1.207608 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 = 6.75502e-05 Jy ! Component: 100 - total flux cleaned = 6.81143e-05 Jy ! Component: 150 - total flux cleaned = 6.85666e-05 Jy ! Component: 200 - total flux cleaned = 6.84495e-05 Jy ! Total flux subtracted in 200 components = 6.84495e-05 Jy ! Clean residual min=-0.001298 max=0.001156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0872656 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.0872656 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=0.057162Jy sigma=1.207490 ! Fit after self-cal, rms=0.057161Jy sigma=1.207486 ! 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=0.057161Jy sigma=1.207486 ! Fit after self-cal, rms=0.057164Jy sigma=1.207453 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=3.144 mas, bpa=1.012 degrees ! Estimated noise=0.301028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342862 Jy ! Component: 100 - total flux cleaned = 0.000435382 Jy ! Component: 150 - total flux cleaned = 0.000478441 Jy ! Component: 200 - total flux cleaned = 0.000541944 Jy ! Total flux subtracted in 200 components = 0.000541944 Jy ! Clean residual min=-0.001353 max=0.001421 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0878076 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.0878076 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=0.057162Jy sigma=1.207432 ! Fit after self-cal, rms=0.057162Jy sigma=1.207413 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 = 0.000113874 Jy ! Component: 100 - total flux cleaned = 0.000161625 Jy ! Component: 150 - total flux cleaned = 0.000193974 Jy ! Component: 200 - total flux cleaned = 0.000223096 Jy ! Total flux subtracted in 200 components = 0.000223096 Jy ! Clean residual min=-0.001345 max=0.001411 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0880307 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 0.0880307 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=0.057162Jy sigma=1.207422 ! Fit after self-cal, rms=0.057161Jy sigma=1.207420 ! 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=0.9436 mas, bmaj=2.022 mas, bpa=1.97 degrees ! Estimated noise=0.241542 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9436 x 2.022 at 1.97 degrees (North through East) ! Clean map min=-0.0011894 max=0.069757 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=0.7628 mas, bmaj=1.725 mas, bpa=1.663 degrees ! Estimated noise=0.352834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545015 Jy ! Component: 100 - total flux cleaned = 0.0665856 Jy ! Component: 150 - total flux cleaned = 0.0711506 Jy ! Component: 200 - total flux cleaned = 0.0741841 Jy ! Total flux subtracted in 200 components = 0.0741841 Jy ! Clean residual min=-0.002163 max=0.002113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0741841 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0741841 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=2.022 mas, bpa=1.97 degrees ! Estimated noise=0.241542 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 = 0.00271371 Jy ! Component: 100 - total flux cleaned = 0.00471255 Jy ! Component: 150 - total flux cleaned = 0.00628366 Jy ! Component: 200 - total flux cleaned = 0.00753337 Jy ! Total flux subtracted in 200 components = 0.00753337 Jy ! Clean residual min=-0.001435 max=0.001339 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0817175 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.0817175 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=2.106 mas, bmaj=3.144 mas, bpa=1.012 degrees ! Estimated noise=0.301028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164038 Jy ! Component: 100 - total flux cleaned = 0.00279111 Jy ! Component: 150 - total flux cleaned = 0.00369118 Jy ! Component: 200 - total flux cleaned = 0.00438386 Jy ! Total flux subtracted in 200 components = 0.00438386 Jy ! Clean residual min=-0.001409 max=0.001383 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0861013 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 = 0.000361462 Jy ! Component: 100 - total flux cleaned = 0.000656512 Jy ! Component: 150 - total flux cleaned = 0.000935066 Jy ! Component: 200 - total flux cleaned = 0.00114845 Jy ! Total flux subtracted in 200 components = 0.00114845 Jy ! Clean residual min=-0.001358 max=0.001373 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0872498 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 70 components and 0.0872498 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=2.022 mas, bpa=1.97 degrees ! Estimated noise=0.241542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242325 Jy ! Component: 100 - total flux cleaned = -0.000292052 Jy ! Component: 150 - total flux cleaned = -0.000268958 Jy ! Component: 200 - total flux cleaned = -0.000268834 Jy ! Total flux subtracted in 200 components = -0.000268834 Jy ! Clean residual min=-0.001320 max=0.001128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.086981 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.086981 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=0.057180Jy sigma=1.207787 ! Fit after self-cal, rms=0.057176Jy sigma=1.207738 wmodel J1318+0430_X_map.mod ! Writing 91 model components to file: J1318+0430_X_map.mod wobs J1318+0430_X_uvs.fits ! Writing UV FITS file: J1318+0430_X_uvs.fits wwins J1318+0430_X_map.win ! wwins: Wrote 4 windows to J1318+0430_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 = -0.000393576 Jy ! Component: 100 - total flux cleaned = -0.000644374 Jy ! Component: 150 - total flux cleaned = -0.000844087 Jy ! Component: 200 - total flux cleaned = -0.000920765 Jy ! Component: 250 - total flux cleaned = -0.000995504 Jy ! Component: 300 - total flux cleaned = -0.00106834 Jy ! Component: 350 - total flux cleaned = -0.00106824 Jy ! Component: 400 - total flux cleaned = -0.00113827 Jy ! Component: 450 - total flux cleaned = -0.00117238 Jy ! Component: 500 - total flux cleaned = -0.00115538 Jy ! Component: 550 - total flux cleaned = -0.00115493 Jy ! Component: 600 - total flux cleaned = -0.00118741 Jy ! Component: 650 - total flux cleaned = -0.00115507 Jy ! Component: 700 - total flux cleaned = -0.00118683 Jy ! Component: 750 - total flux cleaned = -0.00117137 Jy ! Component: 800 - total flux cleaned = -0.00124861 Jy ! Component: 850 - total flux cleaned = -0.00126369 Jy ! Component: 900 - total flux cleaned = -0.00126373 Jy ! Component: 950 - total flux cleaned = -0.00124891 Jy ! Component: 1000 - total flux cleaned = -0.00124907 Jy ! Component: 1050 - total flux cleaned = -0.001278 Jy ! Component: 1100 - total flux cleaned = -0.0012781 Jy ! Component: 1150 - total flux cleaned = -0.00129213 Jy ! Component: 1200 - total flux cleaned = -0.00127806 Jy ! Component: 1250 - total flux cleaned = -0.00127826 Jy ! Component: 1300 - total flux cleaned = -0.00130547 Jy ! Component: 1350 - total flux cleaned = -0.00127849 Jy ! Component: 1400 - total flux cleaned = -0.00133216 Jy ! Component: 1450 - total flux cleaned = -0.00131882 Jy ! Component: 1500 - total flux cleaned = -0.00133204 Jy ! Component: 1550 - total flux cleaned = -0.00137119 Jy ! Component: 1600 - total flux cleaned = -0.00142282 Jy ! Component: 1650 - total flux cleaned = -0.00142276 Jy ! Component: 1700 - total flux cleaned = -0.00147371 Jy ! Component: 1750 - total flux cleaned = -0.00149893 Jy ! Component: 1800 - total flux cleaned = -0.00156141 Jy ! Component: 1850 - total flux cleaned = -0.001549 Jy ! Component: 1900 - total flux cleaned = -0.00157359 Jy ! Component: 1950 - total flux cleaned = -0.0016345 Jy ! Component: 2000 - total flux cleaned = -0.00163442 Jy ! Component: 2050 - total flux cleaned = -0.00168246 Jy ! Component: 2100 - total flux cleaned = -0.00173019 Jy ! Component: 2150 - total flux cleaned = -0.00173025 Jy ! Component: 2200 - total flux cleaned = -0.0017773 Jy ! Component: 2250 - total flux cleaned = -0.0018473 Jy ! Component: 2300 - total flux cleaned = -0.00182419 Jy ! Component: 2350 - total flux cleaned = -0.00183576 Jy ! Component: 2400 - total flux cleaned = -0.00186996 Jy ! Component: 2450 - total flux cleaned = -0.00188134 Jy ! Component: 2500 - total flux cleaned = -0.00194896 Jy ! Component: 2550 - total flux cleaned = -0.0019601 Jy ! Component: 2600 - total flux cleaned = -0.00198216 Jy ! Component: 2650 - total flux cleaned = -0.00204856 Jy ! Component: 2700 - total flux cleaned = -0.00201562 Jy ! Component: 2750 - total flux cleaned = -0.00203739 Jy ! Component: 2800 - total flux cleaned = -0.0020483 Jy ! Component: 2850 - total flux cleaned = -0.0020913 Jy ! Component: 2900 - total flux cleaned = -0.00212338 Jy ! Component: 2950 - total flux cleaned = -0.00216599 Jy ! Component: 3000 - total flux cleaned = -0.00211302 Jy ! Component: 3050 - total flux cleaned = -0.00210257 Jy ! Component: 3100 - total flux cleaned = -0.00216533 Jy ! Component: 3150 - total flux cleaned = -0.0021445 Jy ! Component: 3200 - total flux cleaned = -0.00220649 Jy ! Component: 3250 - total flux cleaned = -0.00218593 Jy ! Component: 3300 - total flux cleaned = -0.00222683 Jy ! Component: 3350 - total flux cleaned = -0.00219633 Jy ! Component: 3400 - total flux cleaned = -0.00220646 Jy ! Component: 3450 - total flux cleaned = -0.00224647 Jy ! Component: 3500 - total flux cleaned = -0.00218666 Jy ! Component: 3550 - total flux cleaned = -0.00223634 Jy ! Component: 3600 - total flux cleaned = -0.00217704 Jy ! Component: 3650 - total flux cleaned = -0.00221619 Jy ! Component: 3700 - total flux cleaned = -0.00212829 Jy ! Component: 3750 - total flux cleaned = -0.00215748 Jy ! Component: 3800 - total flux cleaned = -0.00217673 Jy ! Component: 3850 - total flux cleaned = -0.0021286 Jy ! Component: 3900 - total flux cleaned = -0.00214764 Jy ! Component: 3950 - total flux cleaned = -0.00213814 Jy ! Component: 4000 - total flux cleaned = -0.00212874 Jy ! Component: 4050 - total flux cleaned = -0.00212869 Jy ! Total flux subtracted in 4096 components = -0.00211924 Jy ! Clean residual min=-0.000513 max=0.000508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0848617 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 408 components and 0.0848617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1318+0430_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9436 x 2.022 at 1.97 degrees (North through East) ! Clean map min=-0.00093483 max=0.070203 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1318+0430_X_map.fits wmodel /vlbi/uf001/uva//J1318+0430_X_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J1318+0430_X_map.mod wobs /vlbi/uf001/uva//J1318+0430_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1318+0430_X_uvs.fits wwins /vlbi/uf001/uva//J1318+0430_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1318+0430_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0702032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165407 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.706835 0.706835 1.41367 2.82734 5.65468 11.3094 22.6187 45.2374 90.4748 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 424.427 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1318+0430_X_dfm.log closed on Mon Jan 14 02:18:35 2019