! Started logfile: /vlbi/uf001/uva//J0305+1734_X_dfm.log on Sun Jan 13 21:40:37 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//J0305+1734_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0305+1734_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846004 visibilities/baseline/integration-bin. ! Found source: J0305+1734 ! ! 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 26040 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 J0305+1734_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016272Jy sigma=26.200170 ! Fit after self-cal, rms=0.843618Jy sigma=21.756058 ! 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=0.6617 mas, bmaj=1.621 mas, bpa=-2.549 degrees ! Estimated noise=0.287934 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 = 0.120505 Jy ! Component: 100 - total flux cleaned = 0.147083 Jy ! Total flux subtracted in 100 components = 0.147083 Jy ! Clean residual min=-0.005198 max=0.008745 Jy/beam ! Clean residual mean=-0.000004 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.147083 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.147083 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=0.057091Jy sigma=1.400428 ! Fit after self-cal, rms=0.057082Jy sigma=1.400288 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939183 Jy ! Component: 100 - total flux cleaned = 0.0142203 Jy ! Total flux subtracted in 100 components = 0.0142203 Jy ! Clean residual min=-0.005192 max=0.005127 Jy/beam ! Clean residual mean=-0.000003 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.161303 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.161303 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=0.055137Jy sigma=1.347126 ! Fit after self-cal, rms=0.055118Jy sigma=1.346666 ! 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=0.8386 mas, bmaj=1.875 mas, bpa=-2.713 degrees ! Estimated noise=0.174143 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629543 Jy ! Component: 100 - total flux cleaned = 0.0106267 Jy ! Component: 150 - total flux cleaned = 0.0138188 Jy ! Component: 200 - total flux cleaned = 0.0158922 Jy ! Total flux subtracted in 200 components = 0.0158922 Jy ! Clean residual min=-0.003978 max=0.004780 Jy/beam ! Clean residual mean=-0.000002 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.177195 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.177195 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=0.054255Jy sigma=1.320760 ! Fit after self-cal, rms=0.054204Jy sigma=1.319506 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403394 Jy ! Component: 100 - total flux cleaned = 0.00596939 Jy ! Component: 150 - total flux cleaned = 0.00692478 Jy ! Component: 200 - total flux cleaned = 0.00769036 Jy ! Total flux subtracted in 200 components = 0.00769036 Jy ! Clean residual min=-0.003876 max=0.002558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.184886 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 0.184886 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=0.053874Jy sigma=1.308803 ! Fit after self-cal, rms=0.053853Jy sigma=1.308456 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8386 x 1.875 at -2.713 degrees (North through East) ! Clean map min=-0.0035625 max=0.15623 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.06 ! LA 1.01 MK 1.02 NL 1.08 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.95 KP 1.06 ! LA 1.02 MK 1.00 NL 1.06 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.95 KP 1.05 ! LA 1.01 MK 1.02 NL 1.07 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 1.09 ! LA 0.99 MK 1.00 NL 1.07 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 KP 1.03 ! LA 1.02 MK 1.02 NL 1.05 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.95 KP 1.07 ! LA 1.00 MK 1.02 NL 1.07 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.93 KP 1.06 ! LA 1.03 MK 1.01 NL 1.05 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 1.05 ! LA 0.99 MK 1.04 NL 1.04 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.96 KP 1.05 ! LA 1.01 MK 1.01 NL 1.05 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.95 KP 1.04 ! LA 1.01 MK 1.04 NL 1.05 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 1.08 ! LA 1.00 MK 1.02 NL 1.08 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.94 KP 1.01 ! LA 1.01 MK 1.02 NL 1.10 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.053853Jy sigma=1.308456 ! Fit after self-cal, rms=0.052778Jy sigma=1.278627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.838 mas, bmaj=1.883 mas, bpa=-2.506 degrees ! Estimated noise=0.174023 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 = -0.00219173 Jy ! Component: 100 - total flux cleaned = -0.00322572 Jy ! Component: 150 - total flux cleaned = -0.00353995 Jy ! Component: 200 - total flux cleaned = -0.00370601 Jy ! Total flux subtracted in 200 components = -0.00370601 Jy ! Clean residual min=-0.001491 max=0.001901 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.18118 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.18118 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=0.052685Jy sigma=1.275577 ! Fit after self-cal, rms=0.052711Jy sigma=1.275347 ! Inverting map ! Added new window around map position (0.8, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019517 Jy ! Component: 100 - total flux cleaned = 0.0029828 Jy ! Component: 150 - total flux cleaned = 0.0033709 Jy ! Component: 200 - total flux cleaned = 0.00345379 Jy ! Total flux subtracted in 200 components = 0.00345379 Jy ! Clean residual min=-0.001340 max=0.001393 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.184634 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.184633 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=0.052638Jy sigma=1.273001 ! Fit after self-cal, rms=0.052630Jy sigma=1.272814 ! 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=0.052630Jy sigma=1.272814 ! Fit after self-cal, rms=0.052421Jy sigma=1.268139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=1.884 mas, bpa=-2.553 degrees ! Estimated noise=0.17389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000520119 Jy ! Component: 100 - total flux cleaned = -0.000828902 Jy ! Component: 150 - total flux cleaned = -0.000963792 Jy ! Component: 200 - total flux cleaned = -0.0010538 Jy ! Total flux subtracted in 200 components = -0.0010538 Jy ! Clean residual min=-0.000966 max=0.001215 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.18358 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 0.18358 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=0.052388Jy sigma=1.267050 ! Fit after self-cal, rms=0.052390Jy sigma=1.266995 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 (-7.6, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987936 Jy ! Component: 100 - total flux cleaned = 0.00122178 Jy ! Component: 150 - total flux cleaned = 0.00138785 Jy ! Component: 200 - total flux cleaned = 0.00147925 Jy ! Total flux subtracted in 200 components = 0.00147925 Jy ! Clean residual min=-0.000943 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.185059 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 170 components and 0.185059 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=0.052364Jy sigma=1.266212 ! Fit after self-cal, rms=0.052362Jy sigma=1.266159 ! Inverting map ! Added new window around map position (-29, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844579 Jy ! Component: 100 - total flux cleaned = 0.000923168 Jy ! Component: 150 - total flux cleaned = 0.00102711 Jy ! Component: 200 - total flux cleaned = 0.00109241 Jy ! Total flux subtracted in 200 components = 0.00109241 Jy ! Clean residual min=-0.000953 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.186151 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 189 components and 0.186151 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=0.052346Jy sigma=1.265640 ! Fit after self-cal, rms=0.052345Jy sigma=1.265626 ! 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=0.052345Jy sigma=1.265626 ! Fit after self-cal, rms=0.052279Jy sigma=1.264977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=1.884 mas, bpa=-2.533 degrees ! Estimated noise=0.173697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00064653 Jy ! Component: 100 - total flux cleaned = -0.000706786 Jy ! Component: 150 - total flux cleaned = -0.000657027 Jy ! Component: 200 - total flux cleaned = -0.000626473 Jy ! Total flux subtracted in 200 components = -0.000626473 Jy ! Clean residual min=-0.000918 max=0.000924 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.185525 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 202 components and 0.185525 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=0.052267Jy sigma=1.264599 ! Fit after self-cal, rms=0.052269Jy sigma=1.264589 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 (-34.2, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310973 Jy ! Component: 100 - total flux cleaned = 0.000168801 Jy ! Component: 150 - total flux cleaned = 0.000116719 Jy ! Component: 200 - total flux cleaned = 0.000101505 Jy ! Total flux subtracted in 200 components = 0.000101505 Jy ! Clean residual min=-0.000892 max=0.000849 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.185626 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 219 components and 0.185626 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=0.052251Jy sigma=1.264135 ! Fit after self-cal, rms=0.052250Jy sigma=1.264113 ! 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=0.052250Jy sigma=1.264113 ! Fit after self-cal, rms=0.052221Jy sigma=1.264021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=2.898 mas, bpa=-3.763 degrees ! Estimated noise=0.22561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037339 Jy ! Component: 100 - total flux cleaned = -0.000273305 Jy ! Component: 150 - total flux cleaned = -0.000239714 Jy ! Component: 200 - total flux cleaned = -0.000254615 Jy ! Total flux subtracted in 200 components = -0.000254615 Jy ! Clean residual min=-0.000915 max=0.001021 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.185372 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 241 components and 0.185372 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=0.052217Jy sigma=1.263827 ! Fit after self-cal, rms=0.052216Jy sigma=1.263820 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 (17.8, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588803 Jy ! Component: 100 - total flux cleaned = 0.000653205 Jy ! Component: 150 - total flux cleaned = 0.000671862 Jy ! Component: 200 - total flux cleaned = 0.000734579 Jy ! Total flux subtracted in 200 components = 0.000734579 Jy ! Clean residual min=-0.000832 max=0.000797 Jy/beam ! Clean residual mean=0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.186106 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 265 components and 0.186106 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=0.052207Jy sigma=1.263537 ! Fit after self-cal, rms=0.052206Jy sigma=1.263525 ! 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=0.8382 mas, bmaj=1.884 mas, bpa=-2.521 degrees ! Estimated noise=0.173632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8382 x 1.884 at -2.521 degrees (North through East) ! Clean map min=-0.00078007 max=0.15584 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=0.6609 mas, bmaj=1.626 mas, bpa=-2.329 degrees ! Estimated noise=0.288157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120568 Jy ! Component: 100 - total flux cleaned = 0.147118 Jy ! Component: 150 - total flux cleaned = 0.156403 Jy ! Component: 200 - total flux cleaned = 0.161182 Jy ! Total flux subtracted in 200 components = 0.161182 Jy ! Clean residual min=-0.001972 max=0.002430 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.161183 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.161183 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8382 mas, bmaj=1.884 mas, bpa=-2.521 degrees ! Estimated noise=0.173632 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 = 0.00443693 Jy ! Component: 100 - total flux cleaned = 0.00738691 Jy ! Component: 150 - total flux cleaned = 0.00961445 Jy ! Component: 200 - total flux cleaned = 0.011412 Jy ! Total flux subtracted in 200 components = 0.011412 Jy ! Clean residual min=-0.001185 max=0.001397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.172594 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.172595 Jy ! Inverting map ! Added new window around map position (12.6, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159618 Jy ! Component: 100 - total flux cleaned = 0.00296436 Jy ! Component: 150 - total flux cleaned = 0.00408661 Jy ! Component: 200 - total flux cleaned = 0.00505038 Jy ! Total flux subtracted in 200 components = 0.00505038 Jy ! Clean residual min=-0.001034 max=0.001109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.177645 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 71 components and 0.177645 Jy ! Inverting map ! Added new window around map position (-23.2, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108919 Jy ! Component: 100 - total flux cleaned = 0.00182502 Jy ! Component: 150 - total flux cleaned = 0.00243388 Jy ! Component: 200 - total flux cleaned = 0.00293778 Jy ! Total flux subtracted in 200 components = 0.00293778 Jy ! Clean residual min=-0.000936 max=0.000934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.180583 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 100 components and 0.180583 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=1.998 mas, bmaj=2.898 mas, bpa=-3.763 degrees ! Estimated noise=0.22561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113514 Jy ! Component: 100 - total flux cleaned = 0.00191128 Jy ! Component: 150 - total flux cleaned = 0.00245955 Jy ! Component: 200 - total flux cleaned = 0.00287026 Jy ! Total flux subtracted in 200 components = 0.00287026 Jy ! Clean residual min=-0.000969 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.183453 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 = 0.000274364 Jy ! Component: 100 - total flux cleaned = 0.000550463 Jy ! Component: 150 - total flux cleaned = 0.000828033 Jy ! Component: 200 - total flux cleaned = 0.00110539 Jy ! Total flux subtracted in 200 components = 0.00110539 Jy ! Clean residual min=-0.000870 max=0.000910 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.184558 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 169 components and 0.184558 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8382 mas, bmaj=1.884 mas, bpa=-2.521 degrees ! Estimated noise=0.173632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.74139e-05 Jy ! Component: 100 - total flux cleaned = 9.33529e-05 Jy ! Component: 150 - total flux cleaned = 9.18774e-05 Jy ! Component: 200 - total flux cleaned = 0.000154886 Jy ! Total flux subtracted in 200 components = 0.000154886 Jy ! Clean residual min=-0.000880 max=0.000764 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.184713 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 197 components and 0.184713 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=0.052204Jy sigma=1.263657 ! Fit after self-cal, rms=0.052200Jy sigma=1.263565 wmodel J0305+1734_X_map.mod ! Writing 197 model components to file: J0305+1734_X_map.mod wobs J0305+1734_X_uvs.fits ! Writing UV FITS file: J0305+1734_X_uvs.fits wwins J0305+1734_X_map.win ! wwins: Wrote 10 windows to J0305+1734_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 = -0.00022207 Jy ! Component: 100 - total flux cleaned = -0.000318173 Jy ! Component: 150 - total flux cleaned = -0.000383357 Jy ! Component: 200 - total flux cleaned = -0.000496916 Jy ! Component: 250 - total flux cleaned = -0.000595429 Jy ! Component: 300 - total flux cleaned = -0.000643746 Jy ! Component: 350 - total flux cleaned = -0.000702896 Jy ! Component: 400 - total flux cleaned = -0.000702888 Jy ! Component: 450 - total flux cleaned = -0.000702971 Jy ! Component: 500 - total flux cleaned = -0.000691864 Jy ! Component: 550 - total flux cleaned = -0.000691929 Jy ! Component: 600 - total flux cleaned = -0.00067008 Jy ! Component: 650 - total flux cleaned = -0.000691781 Jy ! Component: 700 - total flux cleaned = -0.000680928 Jy ! Component: 750 - total flux cleaned = -0.000649411 Jy ! Component: 800 - total flux cleaned = -0.000681019 Jy ! Component: 850 - total flux cleaned = -0.000660329 Jy ! Component: 900 - total flux cleaned = -0.000650229 Jy ! Component: 950 - total flux cleaned = -0.000690746 Jy ! Component: 1000 - total flux cleaned = -0.000680789 Jy ! Component: 1050 - total flux cleaned = -0.00073058 Jy ! Component: 1100 - total flux cleaned = -0.000760175 Jy ! Component: 1150 - total flux cleaned = -0.000769897 Jy ! Component: 1200 - total flux cleaned = -0.00076977 Jy ! Component: 1250 - total flux cleaned = -0.000750719 Jy ! Component: 1300 - total flux cleaned = -0.000816847 Jy ! Component: 1350 - total flux cleaned = -0.00078868 Jy ! Component: 1400 - total flux cleaned = -0.000835249 Jy ! Component: 1450 - total flux cleaned = -0.000816794 Jy ! Component: 1500 - total flux cleaned = -0.000881044 Jy ! Component: 1550 - total flux cleaned = -0.000908214 Jy ! Component: 1600 - total flux cleaned = -0.000926369 Jy ! Component: 1650 - total flux cleaned = -0.000953173 Jy ! Component: 1700 - total flux cleaned = -0.000979908 Jy ! Component: 1750 - total flux cleaned = -0.00103276 Jy ! Component: 1800 - total flux cleaned = -0.00104151 Jy ! Component: 1850 - total flux cleaned = -0.00105024 Jy ! Component: 1900 - total flux cleaned = -0.00107615 Jy ! Component: 1950 - total flux cleaned = -0.00111045 Jy ! Component: 2000 - total flux cleaned = -0.00111892 Jy ! Component: 2050 - total flux cleaned = -0.0011358 Jy ! Component: 2100 - total flux cleaned = -0.00116091 Jy ! Component: 2150 - total flux cleaned = -0.00116086 Jy ! Component: 2200 - total flux cleaned = -0.00116087 Jy ! Component: 2250 - total flux cleaned = -0.00117733 Jy ! Component: 2300 - total flux cleaned = -0.00116917 Jy ! Component: 2350 - total flux cleaned = -0.00120175 Jy ! Component: 2400 - total flux cleaned = -0.00120984 Jy ! Component: 2450 - total flux cleaned = -0.00122589 Jy ! Component: 2500 - total flux cleaned = -0.00126579 Jy ! Component: 2550 - total flux cleaned = -0.00128957 Jy ! Component: 2600 - total flux cleaned = -0.00130536 Jy ! Component: 2650 - total flux cleaned = -0.00136798 Jy ! Component: 2700 - total flux cleaned = -0.00136792 Jy ! Component: 2750 - total flux cleaned = -0.0014298 Jy ! Component: 2800 - total flux cleaned = -0.00144518 Jy ! Component: 2850 - total flux cleaned = -0.00146796 Jy ! Component: 2900 - total flux cleaned = -0.001468 Jy ! Component: 2950 - total flux cleaned = -0.00148311 Jy ! Component: 3000 - total flux cleaned = -0.00151324 Jy ! Component: 3050 - total flux cleaned = -0.00160302 Jy ! Component: 3100 - total flux cleaned = -0.00161792 Jy ! Component: 3150 - total flux cleaned = -0.00166964 Jy ! Component: 3200 - total flux cleaned = -0.00169173 Jy ! Component: 3250 - total flux cleaned = -0.00172102 Jy ! Component: 3300 - total flux cleaned = -0.00176468 Jy ! Component: 3350 - total flux cleaned = -0.00181529 Jy ! Component: 3400 - total flux cleaned = -0.00185124 Jy ! Component: 3450 - total flux cleaned = -0.00190147 Jy ! Component: 3500 - total flux cleaned = -0.00195852 Jy ! Component: 3550 - total flux cleaned = -0.00198685 Jy ! Component: 3600 - total flux cleaned = -0.00199389 Jy ! Component: 3650 - total flux cleaned = -0.00205012 Jy ! Component: 3700 - total flux cleaned = -0.00207812 Jy ! Component: 3750 - total flux cleaned = -0.00209201 Jy ! Component: 3800 - total flux cleaned = -0.00216119 Jy ! Component: 3850 - total flux cleaned = -0.00218872 Jy ! Component: 3900 - total flux cleaned = -0.00221614 Jy ! Component: 3950 - total flux cleaned = -0.0022434 Jy ! Component: 4000 - total flux cleaned = -0.00229778 Jy ! Component: 4050 - total flux cleaned = -0.00233828 Jy ! Total flux subtracted in 4096 components = -0.00237193 Jy ! Clean residual min=-0.000499 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.182341 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 534 components and 0.182341 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0305+1734_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8382 x 1.884 at -2.521 degrees (North through East) ! Clean map min=-0.00066432 max=0.15601 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0305+1734_X_map.fits wmodel /vlbi/uf001/uva//J0305+1734_X_map.mod ! Writing 534 model components to file: /vlbi/uf001/uva//J0305+1734_X_map.mod wobs /vlbi/uf001/uva//J0305+1734_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0305+1734_X_uvs.fits wwins /vlbi/uf001/uva//J0305+1734_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0305+1734_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.156009 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222142 0.222142 0.444285 0.888569 1.77714 3.55428 7.10855 14.2171 28.4342 56.8684 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1350.48 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0305+1734_X_dfm.log closed on Sun Jan 13 21:40:44 2019