! Started logfile: /vlbi/uf001/uva//J1002+1216_X_dfm.log on Mon Jan 14 00:42:46 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//J1002+1216_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1002+1216_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.911111 visibilities/baseline/integration-bin. ! Found source: J1002+1216 ! ! 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 28044 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 J1002+1216_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017406Jy sigma=24.223545 ! Fit after self-cal, rms=0.840861Jy sigma=20.008588 ! 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=0.7017 mas, bmaj=1.613 mas, bpa=-1.242 degrees ! Estimated noise=0.320989 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 = 0.11845 Jy ! Component: 100 - total flux cleaned = 0.148613 Jy ! Total flux subtracted in 100 components = 0.148613 Jy ! Clean residual min=-0.005098 max=0.012602 Jy/beam ! Clean residual mean=0.000017 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.148613 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.148613 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=0.066359Jy sigma=1.485949 ! Fit after self-cal, rms=0.066344Jy sigma=1.485406 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140699 Jy ! Component: 100 - total flux cleaned = 0.0217762 Jy ! Total flux subtracted in 100 components = 0.0217762 Jy ! Clean residual min=-0.004705 max=0.009687 Jy/beam ! Clean residual mean=0.000008 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.170389 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.170389 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=0.062086Jy sigma=1.374512 ! Fit after self-cal, rms=0.062057Jy sigma=1.373815 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809535 Jy ! Component: 100 - total flux cleaned = 0.0124472 Jy ! Total flux subtracted in 100 components = 0.0124472 Jy ! Clean residual min=-0.003928 max=0.006345 Jy/beam ! Clean residual mean=0.000004 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.182836 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.182836 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=0.060730Jy sigma=1.337153 ! Fit after self-cal, rms=0.060587Jy sigma=1.333689 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478388 Jy ! Component: 100 - total flux cleaned = 0.00794284 Jy ! Total flux subtracted in 100 components = 0.00794284 Jy ! Clean residual min=-0.003788 max=0.003425 Jy/beam ! Clean residual mean=0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.190779 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.190779 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=0.060097Jy sigma=1.319231 ! Fit after self-cal, rms=0.060087Jy sigma=1.319020 ! 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=0.8917 mas, bmaj=1.905 mas, bpa=-2.03 degrees ! Estimated noise=0.187087 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 (-1.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471065 Jy ! Component: 100 - total flux cleaned = 0.00807573 Jy ! Component: 150 - total flux cleaned = 0.010797 Jy ! Component: 200 - total flux cleaned = 0.0130106 Jy ! Total flux subtracted in 200 components = 0.0130106 Jy ! Clean residual min=-0.003055 max=0.003501 Jy/beam ! Clean residual mean=-0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.20379 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.203789 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=0.059589Jy sigma=1.305434 ! Fit after self-cal, rms=0.059565Jy sigma=1.304790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8917 x 1.905 at -2.03 degrees (North through East) ! Clean map min=-0.0028267 max=0.15641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.97 KP 1.03 ! LA 1.01 MK 1.03 NL 1.06 OV 0.93 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.98 KP 1.02 ! LA 1.04 MK 1.05 NL 1.04 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.08 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.00 KP 1.03 ! LA 1.02 MK 1.03 NL 1.04 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 1.03 ! LA 1.01 MK 1.03 NL 1.07 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.94 KP 1.05 ! LA 1.02 MK 1.05 NL 1.06 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.95 KP 1.02 ! LA 1.04 MK 1.04 NL 1.06 OV 0.92 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.98 KP 1.00 ! LA 1.04 MK 1.01 NL 1.07 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 1.01 ! LA 1.01 MK 1.03 NL 1.04 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 1.03 ! LA 1.02 MK 1.03 NL 1.08 OV 0.93 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.00 KP 1.02 ! LA 1.03 MK 1.02 NL 1.06 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.95 KP 1.00 ! LA 1.02 MK 1.02 NL 1.05 OV 0.91 ! PT 0.98 SC 1.05 ! ! ! Fit before self-cal, rms=0.059565Jy sigma=1.304790 ! Fit after self-cal, rms=0.058844Jy sigma=1.280787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=1.925 mas, bpa=-1.892 degrees ! Estimated noise=0.187495 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 = -0.0020486 Jy ! Component: 100 - total flux cleaned = -0.00273874 Jy ! Component: 150 - total flux cleaned = -0.00288989 Jy ! Component: 200 - total flux cleaned = -0.00295423 Jy ! Total flux subtracted in 200 components = -0.00295423 Jy ! Clean residual min=-0.001502 max=0.001471 Jy/beam ! Clean residual mean=-0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.200835 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.200835 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=0.058758Jy sigma=1.278777 ! Fit after self-cal, rms=0.058782Jy sigma=1.278606 ! 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=0.058782Jy sigma=1.278606 ! Fit after self-cal, rms=0.059343Jy sigma=1.272741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8959 mas, bmaj=1.919 mas, bpa=-1.852 degrees ! Estimated noise=0.187487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000638597 Jy ! Component: 100 - total flux cleaned = -0.00109135 Jy ! Component: 150 - total flux cleaned = -0.00130414 Jy ! Component: 200 - total flux cleaned = -0.00138279 Jy ! Total flux subtracted in 200 components = -0.00138279 Jy ! Clean residual min=-0.001282 max=0.001302 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.199452 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.199452 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=0.059294Jy sigma=1.271863 ! Fit after self-cal, rms=0.059310Jy sigma=1.271810 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 = -6.31899e-05 Jy ! Component: 100 - total flux cleaned = -0.000154093 Jy ! Component: 150 - total flux cleaned = -0.00021596 Jy ! Component: 200 - total flux cleaned = -0.00025362 Jy ! Total flux subtracted in 200 components = -0.00025362 Jy ! Clean residual min=-0.001272 max=0.001206 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.199199 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.199199 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=0.059293Jy sigma=1.271481 ! Fit after self-cal, rms=0.059292Jy sigma=1.271463 ! 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=0.059292Jy sigma=1.271463 ! Fit after self-cal, rms=0.059269Jy sigma=1.269902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8939 mas, bmaj=1.918 mas, bpa=-1.793 degrees ! Estimated noise=0.187343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000539135 Jy ! Component: 100 - total flux cleaned = -0.000724782 Jy ! Component: 150 - total flux cleaned = -0.000872757 Jy ! Component: 200 - total flux cleaned = -0.000949573 Jy ! Total flux subtracted in 200 components = -0.000949573 Jy ! Clean residual min=-0.001251 max=0.001122 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.198249 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.198249 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=0.059243Jy sigma=1.269422 ! Fit after self-cal, rms=0.059244Jy sigma=1.269402 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 = -9.43369e-05 Jy ! Component: 100 - total flux cleaned = -0.000145704 Jy ! Component: 150 - total flux cleaned = -0.000177662 Jy ! Component: 200 - total flux cleaned = -0.000207921 Jy ! Total flux subtracted in 200 components = -0.000207921 Jy ! Clean residual min=-0.001234 max=0.001099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.198041 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.198041 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=0.059235Jy sigma=1.269214 ! Fit after self-cal, rms=0.059234Jy sigma=1.269206 ! 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=0.059234Jy sigma=1.269206 ! Fit after self-cal, rms=0.059247Jy sigma=1.269012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=2.968 mas, bpa=-3.337 degrees ! Estimated noise=0.23868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000603402 Jy ! Component: 100 - total flux cleaned = -0.000724181 Jy ! Component: 150 - total flux cleaned = -0.000793637 Jy ! Component: 200 - total flux cleaned = -0.000829609 Jy ! Total flux subtracted in 200 components = -0.000829609 Jy ! Clean residual min=-0.001167 max=0.001233 Jy/beam ! Clean residual mean=-0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.197212 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.197212 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=0.059242Jy sigma=1.268918 ! Fit after self-cal, rms=0.059242Jy sigma=1.268894 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 = -5.86432e-05 Jy ! Component: 100 - total flux cleaned = -9.12782e-05 Jy ! Component: 150 - total flux cleaned = -0.000100986 Jy ! Component: 200 - total flux cleaned = -0.000118302 Jy ! Total flux subtracted in 200 components = -0.000118302 Jy ! Clean residual min=-0.001169 max=0.001228 Jy/beam ! Clean residual mean=-0.000004 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.197094 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 122 components and 0.197094 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=0.059240Jy sigma=1.268867 ! Fit after self-cal, rms=0.059238Jy sigma=1.268855 ! 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=0.8924 mas, bmaj=1.917 mas, bpa=-1.762 degrees ! Estimated noise=0.187249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8924 x 1.917 at -1.762 degrees (North through East) ! Clean map min=-0.0010731 max=0.15706 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=0.7012 mas, bmaj=1.62 mas, bpa=-0.8457 degrees ! Estimated noise=0.32247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11886 Jy ! Component: 100 - total flux cleaned = 0.149356 Jy ! Component: 150 - total flux cleaned = 0.163968 Jy ! Component: 200 - total flux cleaned = 0.17263 Jy ! Total flux subtracted in 200 components = 0.17263 Jy ! Clean residual min=-0.002854 max=0.004528 Jy/beam ! Clean residual mean=0.000006 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.17263 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.17263 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8924 mas, bmaj=1.917 mas, bpa=-1.762 degrees ! Estimated noise=0.187249 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 = 0.00785025 Jy ! Component: 100 - total flux cleaned = 0.0122678 Jy ! Component: 150 - total flux cleaned = 0.0152157 Jy ! Component: 200 - total flux cleaned = 0.0172866 Jy ! Total flux subtracted in 200 components = 0.0172866 Jy ! Clean residual min=-0.001262 max=0.001490 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.189917 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.189917 Jy ! Inverting map ! Added new window around map position (3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164027 Jy ! Component: 100 - total flux cleaned = 0.00284458 Jy ! Component: 150 - total flux cleaned = 0.00358985 Jy ! Component: 200 - total flux cleaned = 0.00419122 Jy ! Total flux subtracted in 200 components = 0.00419122 Jy ! Clean residual min=-0.001121 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.194108 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.194108 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=2.114 mas, bmaj=2.968 mas, bpa=-3.337 degrees ! Estimated noise=0.23868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107681 Jy ! Component: 100 - total flux cleaned = 0.0015669 Jy ! Component: 150 - total flux cleaned = 0.00189877 Jy ! Component: 200 - total flux cleaned = 0.00215335 Jy ! Total flux subtracted in 200 components = 0.00215335 Jy ! Clean residual min=-0.001192 max=0.001206 Jy/beam ! Clean residual mean=-0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.196261 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 = 0.000198975 Jy ! Component: 100 - total flux cleaned = 0.000278141 Jy ! Component: 150 - total flux cleaned = 0.000337662 Jy ! Component: 200 - total flux cleaned = 0.000371027 Jy ! Total flux subtracted in 200 components = 0.000371027 Jy ! Clean residual min=-0.001171 max=0.001177 Jy/beam ! Clean residual mean=-0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.196632 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 92 components and 0.196632 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8924 mas, bmaj=1.917 mas, bpa=-1.762 degrees ! Estimated noise=0.187249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200217 Jy ! Component: 100 - total flux cleaned = -0.000278403 Jy ! Component: 150 - total flux cleaned = -0.000313945 Jy ! Component: 200 - total flux cleaned = -0.000313766 Jy ! Total flux subtracted in 200 components = -0.000313766 Jy ! Clean residual min=-0.001057 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.196319 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.196319 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=0.059202Jy sigma=1.268339 ! Fit after self-cal, rms=0.059197Jy sigma=1.268232 wmodel J1002+1216_X_map.mod ! Writing 104 model components to file: J1002+1216_X_map.mod wobs J1002+1216_X_uvs.fits ! Writing UV FITS file: J1002+1216_X_uvs.fits wwins J1002+1216_X_map.win ! wwins: Wrote 5 windows to J1002+1216_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 = -0.000210038 Jy ! Component: 100 - total flux cleaned = -0.000316683 Jy ! Component: 150 - total flux cleaned = -0.000384826 Jy ! Component: 200 - total flux cleaned = -0.00038516 Jy ! Component: 250 - total flux cleaned = -0.000418075 Jy ! Component: 300 - total flux cleaned = -0.000434161 Jy ! Component: 350 - total flux cleaned = -0.00048072 Jy ! Component: 400 - total flux cleaned = -0.000495831 Jy ! Component: 450 - total flux cleaned = -0.000526169 Jy ! Component: 500 - total flux cleaned = -0.000585233 Jy ! Component: 550 - total flux cleaned = -0.000599693 Jy ! Component: 600 - total flux cleaned = -0.000571444 Jy ! Component: 650 - total flux cleaned = -0.000656307 Jy ! Component: 700 - total flux cleaned = -0.000642142 Jy ! Component: 750 - total flux cleaned = -0.000642165 Jy ! Component: 800 - total flux cleaned = -0.00066908 Jy ! Component: 850 - total flux cleaned = -0.000669055 Jy ! Component: 900 - total flux cleaned = -0.000655583 Jy ! Component: 950 - total flux cleaned = -0.000734161 Jy ! Component: 1000 - total flux cleaned = -0.000733875 Jy ! Component: 1050 - total flux cleaned = -0.000746808 Jy ! Component: 1100 - total flux cleaned = -0.000784969 Jy ! Component: 1150 - total flux cleaned = -0.000847503 Jy ! Component: 1200 - total flux cleaned = -0.000859903 Jy ! Component: 1250 - total flux cleaned = -0.000908927 Jy ! Component: 1300 - total flux cleaned = -0.000908933 Jy ! Component: 1350 - total flux cleaned = -0.000920899 Jy ! Component: 1400 - total flux cleaned = -0.000944692 Jy ! Component: 1450 - total flux cleaned = -0.000956403 Jy ! Component: 1500 - total flux cleaned = -0.000967955 Jy ! Component: 1550 - total flux cleaned = -0.00097934 Jy ! Component: 1600 - total flux cleaned = -0.00100237 Jy ! Component: 1650 - total flux cleaned = -0.00101364 Jy ! Component: 1700 - total flux cleaned = -0.00104753 Jy ! Component: 1750 - total flux cleaned = -0.0010474 Jy ! Component: 1800 - total flux cleaned = -0.00111394 Jy ! Component: 1850 - total flux cleaned = -0.00109185 Jy ! Component: 1900 - total flux cleaned = -0.00109189 Jy ! Component: 1950 - total flux cleaned = -0.00109188 Jy ! Component: 2000 - total flux cleaned = -0.00114546 Jy ! Component: 2050 - total flux cleaned = -0.00113477 Jy ! Component: 2100 - total flux cleaned = -0.00115586 Jy ! Component: 2150 - total flux cleaned = -0.00120829 Jy ! Component: 2200 - total flux cleaned = -0.00121854 Jy ! Component: 2250 - total flux cleaned = -0.00119782 Jy ! Component: 2300 - total flux cleaned = -0.00122879 Jy ! Component: 2350 - total flux cleaned = -0.00122878 Jy ! Component: 2400 - total flux cleaned = -0.00123895 Jy ! Component: 2450 - total flux cleaned = -0.00124899 Jy ! Component: 2500 - total flux cleaned = -0.00120912 Jy ! Component: 2550 - total flux cleaned = -0.00123892 Jy ! Component: 2600 - total flux cleaned = -0.00124879 Jy ! Component: 2650 - total flux cleaned = -0.00121946 Jy ! Component: 2700 - total flux cleaned = -0.00123896 Jy ! Component: 2750 - total flux cleaned = -0.00122935 Jy ! Component: 2800 - total flux cleaned = -0.00120067 Jy ! Component: 2850 - total flux cleaned = -0.00124826 Jy ! Component: 2900 - total flux cleaned = -0.00123879 Jy ! Component: 2950 - total flux cleaned = -0.00121998 Jy ! Component: 3000 - total flux cleaned = -0.00122932 Jy ! Component: 3050 - total flux cleaned = -0.00122015 Jy ! Component: 3100 - total flux cleaned = -0.00120161 Jy ! Component: 3150 - total flux cleaned = -0.00117409 Jy ! Component: 3200 - total flux cleaned = -0.00119235 Jy ! Component: 3250 - total flux cleaned = -0.00121049 Jy ! Component: 3300 - total flux cleaned = -0.00117452 Jy ! Component: 3350 - total flux cleaned = -0.00118338 Jy ! Component: 3400 - total flux cleaned = -0.0011835 Jy ! Component: 3450 - total flux cleaned = -0.00118354 Jy ! Component: 3500 - total flux cleaned = -0.00116593 Jy ! Component: 3550 - total flux cleaned = -0.00113969 Jy ! Component: 3600 - total flux cleaned = -0.00115702 Jy ! Component: 3650 - total flux cleaned = -0.00116568 Jy ! Component: 3700 - total flux cleaned = -0.00120004 Jy ! Component: 3750 - total flux cleaned = -0.00115717 Jy ! Component: 3800 - total flux cleaned = -0.00119122 Jy ! Component: 3850 - total flux cleaned = -0.00114889 Jy ! Component: 3900 - total flux cleaned = -0.0011236 Jy ! Component: 3950 - total flux cleaned = -0.00114036 Jy ! Component: 4000 - total flux cleaned = -0.00113211 Jy ! Component: 4050 - total flux cleaned = -0.00113208 Jy ! Total flux subtracted in 4096 components = -0.0011073 Jy ! Clean residual min=-0.000505 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.195211 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 401 components and 0.195211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1002+1216_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8924 x 1.917 at -1.762 degrees (North through East) ! Clean map min=-0.00081967 max=0.15773 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1002+1216_X_map.fits wmodel /vlbi/uf001/uva//J1002+1216_X_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J1002+1216_X_map.mod wobs /vlbi/uf001/uva//J1002+1216_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1002+1216_X_uvs.fits wwins /vlbi/uf001/uva//J1002+1216_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1002+1216_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.157733 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271561 0.271561 0.543122 1.08624 2.17249 4.34497 8.68995 17.3799 34.7598 69.5196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1104.72 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1002+1216_X_dfm.log closed on Mon Jan 14 00:42:51 2019