! Started logfile: /vlbi/uf001/uva//J0413+1112_X_dfm.log on Sun Jan 13 22:05:37 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//J0413+1112_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0413+1112_X_uva.fits ! AN table 1: 87 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.975369 visibilities/baseline/integration-bin. ! Found source: J0413+1112 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 21384 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 J0413+1112_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026318Jy sigma=24.426487 ! Fit after self-cal, rms=0.809570Jy sigma=19.232604 ! 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=1.205 mas, bmaj=4.566 mas, bpa=-16.18 degrees ! Estimated noise=0.448193 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 = 0.146276 Jy ! Component: 100 - total flux cleaned = 0.178819 Jy ! Total flux subtracted in 100 components = 0.178819 Jy ! Clean residual min=-0.007702 max=0.011316 Jy/beam ! Clean residual mean=-0.000010 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.178819 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.178819 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=0.056986Jy sigma=1.304067 ! Fit after self-cal, rms=0.056978Jy sigma=1.303921 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125686 Jy ! Component: 100 - total flux cleaned = 0.0206147 Jy ! Total flux subtracted in 100 components = 0.0206147 Jy ! Clean residual min=-0.004780 max=0.005382 Jy/beam ! Clean residual mean=-0.000006 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.199434 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.199434 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=0.053265Jy sigma=1.216102 ! Fit after self-cal, rms=0.053232Jy sigma=1.215730 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.819 mas, bpa=-16.32 degrees ! Estimated noise=0.209881 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 = 0.00844446 Jy ! Component: 100 - total flux cleaned = 0.0140036 Jy ! Component: 150 - total flux cleaned = 0.0178444 Jy ! Component: 200 - total flux cleaned = 0.0206346 Jy ! Total flux subtracted in 200 components = 0.0206346 Jy ! Clean residual min=-0.003413 max=0.003192 Jy/beam ! Clean residual mean=-0.000004 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.220068 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.220068 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=0.051677Jy sigma=1.176132 ! Fit after self-cal, rms=0.051657Jy sigma=1.175846 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 4.819 at -16.32 degrees (North through East) ! Clean map min=-0.0032263 max=0.18938 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 1.03 LA 0.99 ! NL 1.02 OV 0.96 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.04 LA 0.99 ! NL 1.02 OV 0.98 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.02 KP 1.04 LA 0.98 ! NL 1.03 OV 0.95 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.05 LA 0.98 ! NL 1.02 OV 0.97 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 1.02 LA 1.00 ! NL 1.03 OV 0.95 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.03 LA 0.99 ! NL 1.03 OV 0.98 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00 KP 1.04 LA 1.00 ! NL 1.03 OV 0.97 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 1.04 LA 0.99 ! NL 1.02 OV 0.98 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.98 KP 1.03 LA 1.01 ! NL 1.03 OV 0.96 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.01 KP 1.03 LA 1.01 ! NL 1.02 OV 0.97 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.02 KP 1.05 LA 1.00 ! NL 1.05 OV 0.97 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.04 KP 1.02 LA 1.01 ! NL 1.04 OV 0.97 PT 0.94 ! ! ! Fit before self-cal, rms=0.051657Jy sigma=1.175846 ! Fit after self-cal, rms=0.051009Jy sigma=1.157613 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=4.836 mas, bpa=-16.08 degrees ! Estimated noise=0.209543 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 = 0.00154084 Jy ! Component: 100 - total flux cleaned = 0.00145046 Jy ! Component: 150 - total flux cleaned = 0.00141597 Jy ! Component: 200 - total flux cleaned = 0.00135663 Jy ! Total flux subtracted in 200 components = 0.00135663 Jy ! Clean residual min=-0.001881 max=0.001947 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.221425 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.221425 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=0.050913Jy sigma=1.155404 ! Fit after self-cal, rms=0.050928Jy sigma=1.155264 ! 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=0.050928Jy sigma=1.155264 ! Fit after self-cal, rms=0.050858Jy sigma=1.150590 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=4.829 mas, bpa=-16.12 degrees ! Estimated noise=0.210015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172017 Jy ! Component: 100 - total flux cleaned = 0.00021011 Jy ! Component: 150 - total flux cleaned = 0.000179506 Jy ! Component: 200 - total flux cleaned = 0.000150386 Jy ! Total flux subtracted in 200 components = 0.000150386 Jy ! Clean residual min=-0.001522 max=0.001640 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.221575 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.221575 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=0.050843Jy sigma=1.150105 ! Fit after self-cal, rms=0.050846Jy sigma=1.150074 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 (24.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001277 Jy ! Component: 100 - total flux cleaned = 0.00113798 Jy ! Component: 150 - total flux cleaned = 0.00125306 Jy ! Component: 200 - total flux cleaned = 0.00139683 Jy ! Total flux subtracted in 200 components = 0.00139683 Jy ! Clean residual min=-0.001362 max=0.001388 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.222972 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.222972 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=0.050792Jy sigma=1.148757 ! Fit after self-cal, rms=0.050790Jy sigma=1.148706 ! 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=0.050790Jy sigma=1.148706 ! Fit after self-cal, rms=0.050776Jy sigma=1.148052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=4.824 mas, bpa=-16.11 degrees ! Estimated noise=0.210003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188478 Jy ! Component: 100 - total flux cleaned = 0.000373438 Jy ! Component: 150 - total flux cleaned = 0.000494717 Jy ! Component: 200 - total flux cleaned = 0.000588268 Jy ! Total flux subtracted in 200 components = 0.000588268 Jy ! Clean residual min=-0.001242 max=0.001185 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.22356 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.22356 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=0.050760Jy sigma=1.147627 ! Fit after self-cal, rms=0.050761Jy sigma=1.147614 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 = 0.000282059 Jy ! Component: 100 - total flux cleaned = 0.000349293 Jy ! Component: 150 - total flux cleaned = 0.000380654 Jy ! Component: 200 - total flux cleaned = 0.00037995 Jy ! Total flux subtracted in 200 components = 0.00037995 Jy ! Clean residual min=-0.001202 max=0.001153 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.22394 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.22394 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=0.050752Jy sigma=1.147397 ! Fit after self-cal, rms=0.050752Jy sigma=1.147391 ! 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=0.050752Jy sigma=1.147391 ! Fit after self-cal, rms=0.050758Jy sigma=1.147333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=4.867 mas, bpa=-17.37 degrees ! Estimated noise=0.226705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7622e-05 Jy ! Component: 100 - total flux cleaned = -2.83381e-05 Jy ! Component: 150 - total flux cleaned = -6.75166e-05 Jy ! Component: 200 - total flux cleaned = -7.90523e-05 Jy ! Total flux subtracted in 200 components = -7.90523e-05 Jy ! Clean residual min=-0.001217 max=0.001125 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.223861 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.223861 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=0.050752Jy sigma=1.147181 ! Fit after self-cal, rms=0.050753Jy sigma=1.147170 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 = 0.000150454 Jy ! Component: 100 - total flux cleaned = 0.00015014 Jy ! Component: 150 - total flux cleaned = 0.000149803 Jy ! Component: 200 - total flux cleaned = 0.00012072 Jy ! Total flux subtracted in 200 components = 0.00012072 Jy ! Clean residual min=-0.001194 max=0.001095 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.223982 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.223982 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=0.050750Jy sigma=1.147100 ! Fit after self-cal, rms=0.050750Jy sigma=1.147096 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=4.822 mas, bpa=-16.1 degrees ! Estimated noise=0.210065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.531 x 4.822 at -16.1 degrees (North through East) ! Clean map min=-0.0011069 max=0.18973 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=1.207 mas, bmaj=4.561 mas, bpa=-16.02 degrees ! Estimated noise=0.45177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147393 Jy ! Component: 100 - total flux cleaned = 0.180649 Jy ! Component: 150 - total flux cleaned = 0.193824 Jy ! Component: 200 - total flux cleaned = 0.201419 Jy ! Total flux subtracted in 200 components = 0.201419 Jy ! Clean residual min=-0.003892 max=0.004454 Jy/beam ! Clean residual mean=-0.000004 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.201419 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 0.201419 Jy ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=4.822 mas, bpa=-16.1 degrees ! Estimated noise=0.210065 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) ! Added new window around map position (-1.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642956 Jy ! Component: 100 - total flux cleaned = 0.010711 Jy ! Component: 150 - total flux cleaned = 0.0136593 Jy ! Component: 200 - total flux cleaned = 0.0158693 Jy ! Total flux subtracted in 200 components = 0.0158693 Jy ! Clean residual min=-0.001691 max=0.001867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.217288 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.217288 Jy ! Inverting map ! Added new window around map position (7.8, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189727 Jy ! Component: 100 - total flux cleaned = 0.00330568 Jy ! Component: 150 - total flux cleaned = 0.00417428 Jy ! Component: 200 - total flux cleaned = 0.0048965 Jy ! Total flux subtracted in 200 components = 0.0048965 Jy ! Clean residual min=-0.001353 max=0.001270 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.222185 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 0.222185 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=2.324 mas, bmaj=4.867 mas, bpa=-17.37 degrees ! Estimated noise=0.226705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058265 Jy ! Component: 100 - total flux cleaned = 0.000891992 Jy ! Component: 150 - total flux cleaned = 0.00102375 Jy ! Component: 200 - total flux cleaned = 0.00109246 Jy ! Total flux subtracted in 200 components = 0.00109246 Jy ! Clean residual min=-0.001156 max=0.001024 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.223277 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 = 6.18002e-05 Jy ! Component: 100 - total flux cleaned = 0.000156067 Jy ! Component: 150 - total flux cleaned = 0.000173166 Jy ! Component: 200 - total flux cleaned = 0.000206042 Jy ! Total flux subtracted in 200 components = 0.000206042 Jy ! Clean residual min=-0.001058 max=0.001017 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.223483 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 114 components and 0.223483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=4.822 mas, bpa=-16.1 degrees ! Estimated noise=0.210065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.62491e-05 Jy ! Component: 100 - total flux cleaned = -0.000134004 Jy ! Component: 150 - total flux cleaned = -0.000176669 Jy ! Component: 200 - total flux cleaned = -0.000156309 Jy ! Total flux subtracted in 200 components = -0.000156309 Jy ! Clean residual min=-0.001039 max=0.001008 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.223327 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.223327 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=0.050729Jy sigma=1.146494 ! Fit after self-cal, rms=0.050723Jy sigma=1.146392 wmodel J0413+1112_X_map.mod ! Writing 142 model components to file: J0413+1112_X_map.mod wobs J0413+1112_X_uvs.fits ! Writing UV FITS file: J0413+1112_X_uvs.fits wwins J0413+1112_X_map.win ! wwins: Wrote 4 windows to J0413+1112_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 = -0.00015968 Jy ! Component: 100 - total flux cleaned = -0.000143091 Jy ! Component: 150 - total flux cleaned = -0.000126621 Jy ! Component: 200 - total flux cleaned = -0.000141995 Jy ! Component: 250 - total flux cleaned = -0.000170826 Jy ! Component: 300 - total flux cleaned = -0.000156543 Jy ! Component: 350 - total flux cleaned = -0.00015607 Jy ! Component: 400 - total flux cleaned = -0.000194579 Jy ! Component: 450 - total flux cleaned = -0.000268959 Jy ! Component: 500 - total flux cleaned = -0.000316968 Jy ! Component: 550 - total flux cleaned = -0.000316817 Jy ! Component: 600 - total flux cleaned = -0.000374098 Jy ! Component: 650 - total flux cleaned = -0.00039649 Jy ! Component: 700 - total flux cleaned = -0.000440269 Jy ! Component: 750 - total flux cleaned = -0.000493758 Jy ! Component: 800 - total flux cleaned = -0.000514587 Jy ! Component: 850 - total flux cleaned = -0.000525019 Jy ! Component: 900 - total flux cleaned = -0.000535145 Jy ! Component: 950 - total flux cleaned = -0.000535286 Jy ! Component: 1000 - total flux cleaned = -0.000564393 Jy ! Component: 1050 - total flux cleaned = -0.000564687 Jy ! Component: 1100 - total flux cleaned = -0.000564668 Jy ! Component: 1150 - total flux cleaned = -0.000518958 Jy ! Component: 1200 - total flux cleaned = -0.000546169 Jy ! Component: 1250 - total flux cleaned = -0.000546062 Jy ! Component: 1300 - total flux cleaned = -0.000528797 Jy ! Component: 1350 - total flux cleaned = -0.00053756 Jy ! Component: 1400 - total flux cleaned = -0.000529177 Jy ! Component: 1450 - total flux cleaned = -0.000529181 Jy ! Component: 1500 - total flux cleaned = -0.000553764 Jy ! Component: 1550 - total flux cleaned = -0.000586121 Jy ! Component: 1600 - total flux cleaned = -0.000593996 Jy ! Component: 1650 - total flux cleaned = -0.000664881 Jy ! Component: 1700 - total flux cleaned = -0.000649239 Jy ! Component: 1750 - total flux cleaned = -0.000664603 Jy ! Component: 1800 - total flux cleaned = -0.000687249 Jy ! Component: 1850 - total flux cleaned = -0.000709645 Jy ! Component: 1900 - total flux cleaned = -0.000739056 Jy ! Component: 1950 - total flux cleaned = -0.00074621 Jy ! Component: 2000 - total flux cleaned = -0.000782213 Jy ! Component: 2050 - total flux cleaned = -0.000775132 Jy ! Component: 2100 - total flux cleaned = -0.000810436 Jy ! Component: 2150 - total flux cleaned = -0.000838289 Jy ! Component: 2200 - total flux cleaned = -0.000858844 Jy ! Component: 2250 - total flux cleaned = -0.000865515 Jy ! Component: 2300 - total flux cleaned = -0.000878975 Jy ! Component: 2350 - total flux cleaned = -0.000912259 Jy ! Component: 2400 - total flux cleaned = -0.000918855 Jy ! Component: 2450 - total flux cleaned = -0.000951457 Jy ! Component: 2500 - total flux cleaned = -0.000925573 Jy ! Component: 2550 - total flux cleaned = -0.000951192 Jy ! Component: 2600 - total flux cleaned = -0.000963722 Jy ! Component: 2650 - total flux cleaned = -0.000951131 Jy ! Component: 2700 - total flux cleaned = -0.000944961 Jy ! Component: 2750 - total flux cleaned = -0.000944959 Jy ! Component: 2800 - total flux cleaned = -0.000926598 Jy ! Component: 2850 - total flux cleaned = -0.000896495 Jy ! Component: 2900 - total flux cleaned = -0.000902514 Jy ! Component: 2950 - total flux cleaned = -0.00088474 Jy ! Component: 3000 - total flux cleaned = -0.000878967 Jy ! Component: 3050 - total flux cleaned = -0.000879018 Jy ! Component: 3100 - total flux cleaned = -0.000884812 Jy ! Component: 3150 - total flux cleaned = -0.000884742 Jy ! Component: 3200 - total flux cleaned = -0.000850756 Jy ! Component: 3250 - total flux cleaned = -0.000862011 Jy ! Component: 3300 - total flux cleaned = -0.000873102 Jy ! Component: 3350 - total flux cleaned = -0.000861977 Jy ! Component: 3400 - total flux cleaned = -0.000851059 Jy ! Component: 3450 - total flux cleaned = -0.000845649 Jy ! Component: 3500 - total flux cleaned = -0.00083484 Jy ! Component: 3550 - total flux cleaned = -0.000824123 Jy ! Component: 3600 - total flux cleaned = -0.00081876 Jy ! Component: 3650 - total flux cleaned = -0.000802919 Jy ! Component: 3700 - total flux cleaned = -0.000787163 Jy ! Component: 3750 - total flux cleaned = -0.000771566 Jy ! Component: 3800 - total flux cleaned = -0.000750911 Jy ! Component: 3850 - total flux cleaned = -0.000761121 Jy ! Component: 3900 - total flux cleaned = -0.000725495 Jy ! Component: 3950 - total flux cleaned = -0.000730543 Jy ! Component: 4000 - total flux cleaned = -0.000695426 Jy ! Component: 4050 - total flux cleaned = -0.000685487 Jy ! Total flux subtracted in 4096 components = -0.000675599 Jy ! Clean residual min=-0.000269 max=0.000313 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.222651 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 415 components and 0.222651 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0413+1112_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.531 x 4.822 at -16.1 degrees (North through East) ! Clean map min=-0.00069568 max=0.19028 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0413+1112_X_map.fits wmodel /vlbi/uf001/uva//J0413+1112_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J0413+1112_X_map.mod wobs /vlbi/uf001/uva//J0413+1112_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0413+1112_X_uvs.fits wwins /vlbi/uf001/uva//J0413+1112_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0413+1112_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19028 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.25546e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145924 0.145924 0.291848 0.583695 1.16739 2.33478 4.66956 9.33912 18.6782 37.3565 74.713 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2055.87 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0413+1112_X_dfm.log closed on Sun Jan 13 22:05:42 2019