! Started logfile: /vlbi/uf001/uva//J0509+3528_X_dfm.log on Sun Jan 13 22:28:55 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//J0509+3528_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0509+3528_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J0509+3528 ! ! 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 21816 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 J0509+3528_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008598Jy sigma=23.307543 ! Fit after self-cal, rms=0.858704Jy sigma=19.789178 ! 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=0.7378 mas, bmaj=1.356 mas, bpa=1.311 degrees ! Estimated noise=0.406937 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 = 0.104911 Jy ! Component: 100 - total flux cleaned = 0.133571 Jy ! Total flux subtracted in 100 components = 0.133571 Jy ! Clean residual min=-0.005832 max=0.012162 Jy/beam ! Clean residual mean=0.000000 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.133571 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.133571 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=0.062651Jy sigma=1.437886 ! Fit after self-cal, rms=0.062598Jy sigma=1.436736 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01361 Jy ! Component: 100 - total flux cleaned = 0.0213412 Jy ! Total flux subtracted in 100 components = 0.0213412 Jy ! Clean residual min=-0.005100 max=0.006889 Jy/beam ! Clean residual mean=-0.000000 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.154913 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.154913 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=0.058583Jy sigma=1.328383 ! Fit after self-cal, rms=0.058510Jy sigma=1.326705 ! Inverting map ! Added new window around map position (1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711944 Jy ! Component: 100 - total flux cleaned = 0.0120228 Jy ! Total flux subtracted in 100 components = 0.0120228 Jy ! Clean residual min=-0.004567 max=0.006314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.166935 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.166935 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=0.057356Jy sigma=1.296183 ! Fit after self-cal, rms=0.057290Jy sigma=1.294468 ! Inverting map ! Added new window around map position (-0.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588813 Jy ! Component: 100 - total flux cleaned = 0.00985445 Jy ! Total flux subtracted in 100 components = 0.00985445 Jy ! Clean residual min=-0.004537 max=0.004751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.17679 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.17679 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=0.056632Jy sigma=1.276809 ! Fit after self-cal, rms=0.056602Jy sigma=1.275916 ! 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=0.9322 mas, bmaj=1.619 mas, bpa=-0.04247 degrees ! Estimated noise=0.226486 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 (-1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060601 Jy ! Component: 100 - total flux cleaned = 0.0102325 Jy ! Component: 150 - total flux cleaned = 0.0129312 Jy ! Component: 200 - total flux cleaned = 0.0140885 Jy ! Total flux subtracted in 200 components = 0.0140885 Jy ! Clean residual min=-0.003692 max=0.003544 Jy/beam ! Clean residual mean=0.000000 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.190878 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.190878 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=0.055822Jy sigma=1.254317 ! Fit after self-cal, rms=0.055794Jy sigma=1.253609 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9322 x 1.619 at -0.04247 degrees (North through East) ! Clean map min=-0.0033295 max=0.13903 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 1.01 ! LA 0.94 MK 1.01 NL 1.14 OV 0.91 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.03 ! LA 0.93 MK 1.03 NL 1.16 OV 0.91 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 1.06 ! LA 0.92 MK 1.02 NL 1.15 OV 0.90 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.07 ! LA 0.94 MK 1.01 NL 1.16 OV 0.89 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.93 KP 1.05 ! LA 0.92 MK 1.01 NL 1.14 OV 0.92 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.92 KP 1.04 ! LA 0.93 MK 1.02 NL 1.15 OV 0.91 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.05 ! LA 0.92 MK 1.04 NL 1.17 OV 0.91 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 KP 1.08 ! LA 0.93 MK 1.04 NL 1.11 OV 0.91 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.07 ! LA 0.93 MK 1.00 NL 1.12 OV 0.89 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 1.04 ! LA 0.93 MK 1.01 NL 1.11 OV 0.90 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.94 KP 1.08 ! LA 0.95 MK 1.03 NL 1.14 OV 0.89 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.93 KP 1.06 ! LA 0.93 MK 1.06 NL 1.13 OV 0.87 ! PT 1.03 SC 0.95 ! ! ! Fit before self-cal, rms=0.055794Jy sigma=1.253609 ! Fit after self-cal, rms=0.054237Jy sigma=1.212116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9291 mas, bmaj=1.622 mas, bpa=0.5052 degrees ! Estimated noise=0.225292 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 = -0.00150709 Jy ! Component: 100 - total flux cleaned = -0.00218682 Jy ! Component: 150 - total flux cleaned = -0.0026744 Jy ! Component: 200 - total flux cleaned = -0.00309743 Jy ! Total flux subtracted in 200 components = -0.00309743 Jy ! Clean residual min=-0.002004 max=0.001721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.187781 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.187781 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=0.054085Jy sigma=1.208030 ! Fit after self-cal, rms=0.054139Jy sigma=1.207543 ! 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=0.054139Jy sigma=1.207543 ! Fit after self-cal, rms=0.054027Jy sigma=1.197440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9318 mas, bmaj=1.626 mas, bpa=0.7263 degrees ! Estimated noise=0.225722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110246 Jy ! Component: 100 - total flux cleaned = -0.00191356 Jy ! Component: 150 - total flux cleaned = -0.00252553 Jy ! Component: 200 - total flux cleaned = -0.00283528 Jy ! Total flux subtracted in 200 components = -0.00283528 Jy ! Clean residual min=-0.001633 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.184946 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.184946 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=0.053951Jy sigma=1.195577 ! Fit after self-cal, rms=0.053955Jy sigma=1.195443 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 = -0.000138013 Jy ! Component: 100 - total flux cleaned = -0.000362182 Jy ! Component: 150 - total flux cleaned = -0.000585692 Jy ! Component: 200 - total flux cleaned = -0.000744253 Jy ! Total flux subtracted in 200 components = -0.000744253 Jy ! Clean residual min=-0.001536 max=0.001181 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.184201 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.184201 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=0.053931Jy sigma=1.194846 ! Fit after self-cal, rms=0.053928Jy sigma=1.194803 ! 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=0.053928Jy sigma=1.194803 ! Fit after self-cal, rms=0.054030Jy sigma=1.194281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9307 mas, bmaj=1.626 mas, bpa=0.9223 degrees ! Estimated noise=0.225855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000819718 Jy ! Component: 100 - total flux cleaned = -0.00134108 Jy ! Component: 150 - total flux cleaned = -0.00171498 Jy ! Component: 200 - total flux cleaned = -0.00198491 Jy ! Total flux subtracted in 200 components = -0.00198491 Jy ! Clean residual min=-0.001386 max=0.001139 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.182217 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.182217 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=0.053995Jy sigma=1.193411 ! Fit after self-cal, rms=0.053996Jy sigma=1.193382 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 = -4.91321e-05 Jy ! Component: 100 - total flux cleaned = -0.000213755 Jy ! Component: 150 - total flux cleaned = -0.000376887 Jy ! Component: 200 - total flux cleaned = -0.000475076 Jy ! Total flux subtracted in 200 components = -0.000475076 Jy ! Clean residual min=-0.001311 max=0.001149 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.181741 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.181741 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=0.053984Jy sigma=1.193071 ! Fit after self-cal, rms=0.053983Jy sigma=1.193054 ! 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=0.053983Jy sigma=1.193054 ! Fit after self-cal, rms=0.054056Jy sigma=1.192779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=2.653 mas, bpa=4.431 degrees ! Estimated noise=0.285446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108814 Jy ! Component: 100 - total flux cleaned = -0.00140179 Jy ! Component: 150 - total flux cleaned = -0.00165119 Jy ! Component: 200 - total flux cleaned = -0.00186941 Jy ! Total flux subtracted in 200 components = -0.00186941 Jy ! Clean residual min=-0.001328 max=0.001295 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.179872 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.179872 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=0.054042Jy sigma=1.192410 ! Fit after self-cal, rms=0.054042Jy sigma=1.192368 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 = -4.46372e-05 Jy ! Component: 100 - total flux cleaned = -0.000210174 Jy ! Component: 150 - total flux cleaned = -0.000345607 Jy ! Component: 200 - total flux cleaned = -0.000430855 Jy ! Total flux subtracted in 200 components = -0.000430855 Jy ! Clean residual min=-0.001285 max=0.001319 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.179441 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.179441 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=0.054039Jy sigma=1.192290 ! Fit after self-cal, rms=0.054038Jy sigma=1.192273 ! Inverting map ! Added new window around map position (20.4, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103559 Jy ! Component: 100 - total flux cleaned = 0.00130545 Jy ! Component: 150 - total flux cleaned = 0.00142549 Jy ! Component: 200 - total flux cleaned = 0.00140836 Jy ! Total flux subtracted in 200 components = 0.00140836 Jy ! Clean residual min=-0.001135 max=0.001072 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.18085 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.18085 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=0.054016Jy sigma=1.191825 ! Fit after self-cal, rms=0.054016Jy sigma=1.191797 ! 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=0.9296 mas, bmaj=1.626 mas, bpa=1.025 degrees ! Estimated noise=0.225897 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9296 x 1.626 at 1.025 degrees (North through East) ! Clean map min=-0.0011026 max=0.13884 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=0.736 mas, bmaj=1.361 mas, bpa=2.639 degrees ! Estimated noise=0.40478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104202 Jy ! Component: 100 - total flux cleaned = 0.13462 Jy ! Component: 150 - total flux cleaned = 0.148747 Jy ! Component: 200 - total flux cleaned = 0.156641 Jy ! Total flux subtracted in 200 components = 0.156641 Jy ! Clean residual min=-0.003042 max=0.003959 Jy/beam ! Clean residual mean=0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.156641 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.156641 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9296 mas, bmaj=1.626 mas, bpa=1.025 degrees ! Estimated noise=0.225897 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 = 0.00739129 Jy ! Component: 100 - total flux cleaned = 0.0116761 Jy ! Component: 150 - total flux cleaned = 0.014628 Jy ! Component: 200 - total flux cleaned = 0.0168114 Jy ! Total flux subtracted in 200 components = 0.0168114 Jy ! Clean residual min=-0.001429 max=0.001421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.173452 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 44 components and 0.173452 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=2.126 mas, bmaj=2.653 mas, bpa=4.431 degrees ! Estimated noise=0.285446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026737 Jy ! Component: 100 - total flux cleaned = 0.00416286 Jy ! Component: 150 - total flux cleaned = 0.00485954 Jy ! Component: 200 - total flux cleaned = 0.00548372 Jy ! Total flux subtracted in 200 components = 0.00548372 Jy ! Clean residual min=-0.001337 max=0.001105 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.178936 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 = 0.000385619 Jy ! Component: 100 - total flux cleaned = 0.000738826 Jy ! Component: 150 - total flux cleaned = 0.000952645 Jy ! Component: 200 - total flux cleaned = 0.00112251 Jy ! Total flux subtracted in 200 components = 0.00112251 Jy ! Clean residual min=-0.001214 max=0.001018 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.180058 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 114 components and 0.180058 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9296 mas, bmaj=1.626 mas, bpa=1.025 degrees ! Estimated noise=0.225897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178749 Jy ! Component: 100 - total flux cleaned = 0.00015127 Jy ! Component: 150 - total flux cleaned = 0.000204666 Jy ! Component: 200 - total flux cleaned = 0.000278865 Jy ! Total flux subtracted in 200 components = 0.000278865 Jy ! Clean residual min=-0.001260 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.180337 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.180337 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=0.054053Jy sigma=1.192438 ! Fit after self-cal, rms=0.054040Jy sigma=1.192203 wmodel J0509+3528_X_map.mod ! Writing 135 model components to file: J0509+3528_X_map.mod wobs J0509+3528_X_uvs.fits ! Writing UV FITS file: J0509+3528_X_uvs.fits wwins J0509+3528_X_map.win ! wwins: Wrote 5 windows to J0509+3528_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 = -0.000490232 Jy ! Component: 100 - total flux cleaned = -0.000891895 Jy ! Component: 150 - total flux cleaned = -0.00108274 Jy ! Component: 200 - total flux cleaned = -0.00115589 Jy ! Component: 250 - total flux cleaned = -0.00120976 Jy ! Component: 300 - total flux cleaned = -0.00131474 Jy ! Component: 350 - total flux cleaned = -0.00140022 Jy ! Component: 400 - total flux cleaned = -0.00141711 Jy ! Component: 450 - total flux cleaned = -0.00146678 Jy ! Component: 500 - total flux cleaned = -0.00149962 Jy ! Component: 550 - total flux cleaned = -0.00154776 Jy ! Component: 600 - total flux cleaned = -0.00161056 Jy ! Component: 650 - total flux cleaned = -0.00159501 Jy ! Component: 700 - total flux cleaned = -0.00157999 Jy ! Component: 750 - total flux cleaned = -0.00158022 Jy ! Component: 800 - total flux cleaned = -0.00161023 Jy ! Component: 850 - total flux cleaned = -0.00165413 Jy ! Component: 900 - total flux cleaned = -0.00165397 Jy ! Component: 950 - total flux cleaned = -0.00163962 Jy ! Component: 1000 - total flux cleaned = -0.0016398 Jy ! Component: 1050 - total flux cleaned = -0.00165397 Jy ! Component: 1100 - total flux cleaned = -0.00162637 Jy ! Component: 1150 - total flux cleaned = -0.00166766 Jy ! Component: 1200 - total flux cleaned = -0.00162674 Jy ! Component: 1250 - total flux cleaned = -0.00159983 Jy ! Component: 1300 - total flux cleaned = -0.00159977 Jy ! Component: 1350 - total flux cleaned = -0.00158658 Jy ! Component: 1400 - total flux cleaned = -0.00157344 Jy ! Component: 1450 - total flux cleaned = -0.00154757 Jy ! Component: 1500 - total flux cleaned = -0.00158622 Jy ! Component: 1550 - total flux cleaned = -0.00159895 Jy ! Component: 1600 - total flux cleaned = -0.00158627 Jy ! Component: 1650 - total flux cleaned = -0.00159893 Jy ! Component: 1700 - total flux cleaned = -0.00161169 Jy ! Component: 1750 - total flux cleaned = -0.00168602 Jy ! Component: 1800 - total flux cleaned = -0.00164912 Jy ! Component: 1850 - total flux cleaned = -0.00164916 Jy ! Component: 1900 - total flux cleaned = -0.00166118 Jy ! Component: 1950 - total flux cleaned = -0.00162505 Jy ! Component: 2000 - total flux cleaned = -0.00164908 Jy ! Component: 2050 - total flux cleaned = -0.0016137 Jy ! Component: 2100 - total flux cleaned = -0.00156662 Jy ! Component: 2150 - total flux cleaned = -0.00160176 Jy ! Component: 2200 - total flux cleaned = -0.00161326 Jy ! Component: 2250 - total flux cleaned = -0.00161312 Jy ! Component: 2300 - total flux cleaned = -0.00159026 Jy ! Component: 2350 - total flux cleaned = -0.00159013 Jy ! Component: 2400 - total flux cleaned = -0.00157891 Jy ! Component: 2450 - total flux cleaned = -0.00155645 Jy ! Component: 2500 - total flux cleaned = -0.00156753 Jy ! Component: 2550 - total flux cleaned = -0.00156758 Jy ! Component: 2600 - total flux cleaned = -0.0016006 Jy ! Component: 2650 - total flux cleaned = -0.00161153 Jy ! Component: 2700 - total flux cleaned = -0.00160064 Jy ! Component: 2750 - total flux cleaned = -0.00158986 Jy ! Component: 2800 - total flux cleaned = -0.00159 Jy ! Component: 2850 - total flux cleaned = -0.00162218 Jy ! Component: 2900 - total flux cleaned = -0.00164346 Jy ! Component: 2950 - total flux cleaned = -0.0016435 Jy ! Component: 3000 - total flux cleaned = -0.00161195 Jy ! Component: 3050 - total flux cleaned = -0.00166441 Jy ! Component: 3100 - total flux cleaned = -0.00163312 Jy ! Component: 3150 - total flux cleaned = -0.00167451 Jy ! Component: 3200 - total flux cleaned = -0.00168479 Jy ! Component: 3250 - total flux cleaned = -0.00167455 Jy ! Component: 3300 - total flux cleaned = -0.00171528 Jy ! Component: 3350 - total flux cleaned = -0.00164427 Jy ! Component: 3400 - total flux cleaned = -0.00165434 Jy ! Component: 3450 - total flux cleaned = -0.0016645 Jy ! Component: 3500 - total flux cleaned = -0.00169449 Jy ! Component: 3550 - total flux cleaned = -0.00170442 Jy ! Component: 3600 - total flux cleaned = -0.00167478 Jy ! Component: 3650 - total flux cleaned = -0.00168464 Jy ! Component: 3700 - total flux cleaned = -0.00170423 Jy ! Component: 3750 - total flux cleaned = -0.00170424 Jy ! Component: 3800 - total flux cleaned = -0.00171401 Jy ! Component: 3850 - total flux cleaned = -0.00173328 Jy ! Component: 3900 - total flux cleaned = -0.0017141 Jy ! Component: 3950 - total flux cleaned = -0.0018002 Jy ! Component: 4000 - total flux cleaned = -0.00170497 Jy ! Component: 4050 - total flux cleaned = -0.00178082 Jy ! Total flux subtracted in 4096 components = -0.00175252 Jy ! Clean residual min=-0.000515 max=0.000620 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.178585 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 458 components and 0.178585 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0509+3528_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9296 x 1.626 at 1.025 degrees (North through East) ! Clean map min=-0.00087285 max=0.13894 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0509+3528_X_map.fits wmodel /vlbi/uf001/uva//J0509+3528_X_map.mod ! Writing 458 model components to file: /vlbi/uf001/uva//J0509+3528_X_map.mod wobs /vlbi/uf001/uva//J0509+3528_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0509+3528_X_uvs.fits wwins /vlbi/uf001/uva//J0509+3528_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0509+3528_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163235 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.352448 0.352448 0.704896 1.40979 2.81959 5.63917 11.2783 22.5567 45.1134 90.2267 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 851.188 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0509+3528_X_dfm.log closed on Sun Jan 13 22:29:01 2019