! Started logfile: /vlbi/uf001/uva//J1534-2243_X_dfm.log on Mon Jan 14 03:21:22 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//J1534-2243_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1534-2243_X_uva.fits ! AN table 1: 38 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.983709 visibilities/baseline/integration-bin. ! Found source: J1534-2243 ! ! 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 9420 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 J1534-2243_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009862Jy sigma=22.854745 ! Fit after self-cal, rms=0.918562Jy sigma=20.726458 ! 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=1.281 mas, bmaj=8.639 mas, bpa=-6.563 degrees ! Estimated noise=0.544171 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 = 0.0626002 Jy ! Component: 100 - total flux cleaned = 0.0806722 Jy ! Total flux subtracted in 100 components = 0.0806722 Jy ! Clean residual min=-0.004651 max=0.008099 Jy/beam ! Clean residual mean=-0.000017 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.0806722 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0806722 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=0.064854Jy sigma=1.337905 ! Fit after self-cal, rms=0.064622Jy sigma=1.332942 ! 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=1.532 mas, bmaj=8.88 mas, bpa=-6.525 degrees ! Estimated noise=0.332618 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 = 0.0124307 Jy ! Component: 100 - total flux cleaned = 0.0191324 Jy ! Component: 150 - total flux cleaned = 0.0230247 Jy ! Component: 200 - total flux cleaned = 0.0254491 Jy ! Total flux subtracted in 200 components = 0.0254491 Jy ! Clean residual min=-0.003369 max=0.004277 Jy/beam ! Clean residual mean=0.000001 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.106121 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 67 components and 0.106121 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=0.062607Jy sigma=1.267148 ! Fit after self-cal, rms=0.062566Jy sigma=1.266067 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 8.88 at -6.525 degrees (North through East) ! Clean map min=-0.0033225 max=0.083716 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.12 KP 0.98 LA 0.98 ! NL 1.11 OV 0.98 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.01 KP 1.03 LA 0.97 ! NL 1.12 OV 0.95 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.14 KP 1.06 LA 0.99 ! NL 1.04 OV 0.96 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 1.05 LA 0.94 ! NL 1.11 OV 0.96 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.06 KP 1.03 LA 1.01 ! NL 1.11 OV 0.94 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.04 KP 1.03 LA 1.00 ! NL 1.04 OV 0.93 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.16 KP 1.00 LA 0.96 ! NL 1.02 OV 0.91 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.07 KP 1.05 LA 0.95 ! NL 1.03 OV 0.96 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.94 KP 0.96 LA 1.01 ! NL 1.10 OV 0.93 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.12 KP 1.02 LA 1.04 ! NL 1.04 OV 0.92 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.02 KP 1.08 LA 0.96 ! NL 1.07 OV 0.95 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.09 KP 0.98 LA 0.98 ! NL 1.08 OV 0.99 PT 1.03 ! ! ! Fit before self-cal, rms=0.062566Jy sigma=1.266067 ! Fit after self-cal, rms=0.063945Jy sigma=1.256762 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=8.93 mas, bpa=-6.331 degrees ! Estimated noise=0.33196 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 = -0.00157598 Jy ! Component: 100 - total flux cleaned = -0.00210115 Jy ! Component: 150 - total flux cleaned = -0.0024003 Jy ! Component: 200 - total flux cleaned = -0.00255542 Jy ! Total flux subtracted in 200 components = -0.00255542 Jy ! Clean residual min=-0.002703 max=0.003461 Jy/beam ! Clean residual mean=0.000002 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.103566 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.103566 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=0.063869Jy sigma=1.255133 ! Fit after self-cal, rms=0.063956Jy sigma=1.254814 ! 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=0.063956Jy sigma=1.254814 ! Fit after self-cal, rms=0.064234Jy sigma=1.250019 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=8.921 mas, bpa=-6.25 degrees ! Estimated noise=0.332728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000945684 Jy ! Component: 100 - total flux cleaned = -0.00103122 Jy ! Component: 150 - total flux cleaned = -0.00114988 Jy ! Component: 200 - total flux cleaned = -0.00126481 Jy ! Total flux subtracted in 200 components = -0.00126481 Jy ! Clean residual min=-0.002378 max=0.002998 Jy/beam ! Clean residual mean=0.000003 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.102301 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.102301 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=0.064196Jy sigma=1.249385 ! Fit after self-cal, rms=0.064234Jy sigma=1.249272 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 (3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274108 Jy ! Component: 100 - total flux cleaned = 0.00358599 Jy ! Component: 150 - total flux cleaned = 0.00423053 Jy ! Component: 200 - total flux cleaned = 0.00457995 Jy ! Total flux subtracted in 200 components = 0.00457995 Jy ! Clean residual min=-0.001755 max=0.002128 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.106881 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 141 components and 0.106881 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=0.064054Jy sigma=1.245040 ! Fit after self-cal, rms=0.064055Jy sigma=1.244717 ! 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=0.064055Jy sigma=1.244717 ! Fit after self-cal, rms=0.064256Jy sigma=1.243285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=8.908 mas, bpa=-6.186 degrees ! Estimated noise=0.33109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113476 Jy ! Component: 100 - total flux cleaned = 0.00151191 Jy ! Component: 150 - total flux cleaned = 0.00162184 Jy ! Component: 200 - total flux cleaned = 0.00176697 Jy ! Total flux subtracted in 200 components = 0.00176697 Jy ! Clean residual min=-0.001714 max=0.001884 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.108648 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 173 components and 0.108648 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=0.064219Jy sigma=1.242487 ! Fit after self-cal, rms=0.064252Jy sigma=1.242401 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 = 0.000343386 Jy ! Component: 100 - total flux cleaned = 0.000431423 Jy ! Component: 150 - total flux cleaned = 0.000511919 Jy ! Component: 200 - total flux cleaned = 0.000602784 Jy ! Total flux subtracted in 200 components = 0.000602784 Jy ! Clean residual min=-0.001731 max=0.001857 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.109251 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 198 components and 0.109251 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=0.064234Jy sigma=1.242151 ! Fit after self-cal, rms=0.064239Jy sigma=1.242134 ! Inverting map ! Added new window around map position (38.6, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129336 Jy ! Component: 100 - total flux cleaned = 0.00150423 Jy ! Component: 150 - total flux cleaned = 0.00156841 Jy ! Component: 200 - total flux cleaned = 0.0017112 Jy ! Total flux subtracted in 200 components = 0.0017112 Jy ! Clean residual min=-0.001336 max=0.001187 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.110962 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 250 components and 0.110962 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=0.064177Jy sigma=1.240828 ! Fit after self-cal, rms=0.064172Jy sigma=1.240687 ! 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=0.064172Jy sigma=1.240687 ! Fit after self-cal, rms=0.064180Jy sigma=1.240548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=9.174 mas, bpa=-5.689 degrees ! Estimated noise=0.341034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390333 Jy ! Component: 100 - total flux cleaned = 0.000646801 Jy ! Component: 150 - total flux cleaned = 0.000915141 Jy ! Component: 200 - total flux cleaned = 0.00115402 Jy ! Total flux subtracted in 200 components = 0.00115402 Jy ! Clean residual min=-0.001095 max=0.001025 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.112116 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 297 components and 0.112116 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=0.064164Jy sigma=1.240201 ! Fit after self-cal, rms=0.064175Jy sigma=1.240177 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 = 0.000365398 Jy ! Component: 100 - total flux cleaned = 0.000486987 Jy ! Component: 150 - total flux cleaned = 0.000550322 Jy ! Component: 200 - total flux cleaned = 0.000624476 Jy ! Total flux subtracted in 200 components = 0.000624476 Jy ! Clean residual min=-0.001036 max=0.000964 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.11274 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 332 components and 0.11274 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=0.064165Jy sigma=1.240009 ! Fit after self-cal, rms=0.064167Jy sigma=1.240002 ! 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=1.559 mas, bmaj=8.906 mas, bpa=-6.172 degrees ! Estimated noise=0.330214 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.559 x 8.906 at -6.172 degrees (North through East) ! Clean map min=-0.0017387 max=0.083355 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=1.299 mas, bmaj=8.646 mas, bpa=-6.196 degrees ! Estimated noise=0.552108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632252 Jy ! Component: 100 - total flux cleaned = 0.0805444 Jy ! Component: 150 - total flux cleaned = 0.088706 Jy ! Component: 200 - total flux cleaned = 0.093555 Jy ! Total flux subtracted in 200 components = 0.093555 Jy ! Clean residual min=-0.003090 max=0.003397 Jy/beam ! Clean residual mean=-0.000005 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.093555 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.093555 Jy ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=8.906 mas, bpa=-6.172 degrees ! Estimated noise=0.330214 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 = 0.0042816 Jy ! Component: 100 - total flux cleaned = 0.00667294 Jy ! Component: 150 - total flux cleaned = 0.00864085 Jy ! Component: 200 - total flux cleaned = 0.0101496 Jy ! Total flux subtracted in 200 components = 0.0101496 Jy ! Clean residual min=-0.001855 max=0.001873 Jy/beam ! Clean residual mean=-0.000004 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.103705 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 83 components and 0.103705 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=2.309 mas, bmaj=9.174 mas, bpa=-5.689 degrees ! Estimated noise=0.341034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134053 Jy ! Component: 100 - total flux cleaned = 0.00162077 Jy ! Component: 150 - total flux cleaned = 0.00210209 Jy ! Component: 200 - total flux cleaned = 0.0024783 Jy ! Total flux subtracted in 200 components = 0.0024783 Jy ! Clean residual min=-0.001397 max=0.001221 Jy/beam ! Clean residual mean=-0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.106183 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 = 0.000486377 Jy ! Component: 100 - total flux cleaned = 0.000954855 Jy ! Component: 150 - total flux cleaned = 0.00125792 Jy ! Component: 200 - total flux cleaned = 0.00158781 Jy ! Total flux subtracted in 200 components = 0.00158781 Jy ! Clean residual min=-0.001271 max=0.001085 Jy/beam ! Clean residual mean=-0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.107771 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 177 components and 0.107771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=8.906 mas, bpa=-6.172 degrees ! Estimated noise=0.330214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977662 Jy ! Component: 100 - total flux cleaned = 0.0016533 Jy ! Component: 150 - total flux cleaned = 0.00220535 Jy ! Component: 200 - total flux cleaned = 0.00260419 Jy ! Total flux subtracted in 200 components = 0.00260419 Jy ! Clean residual min=-0.001286 max=0.001189 Jy/beam ! Clean residual mean=-0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.110375 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 211 components and 0.110375 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=0.064193Jy sigma=1.240689 ! Fit after self-cal, rms=0.064186Jy sigma=1.240599 wmodel J1534-2243_X_map.mod ! Writing 211 model components to file: J1534-2243_X_map.mod wobs J1534-2243_X_uvs.fits ! Writing UV FITS file: J1534-2243_X_uvs.fits wwins J1534-2243_X_map.win ! wwins: Wrote 3 windows to J1534-2243_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 = -0.000415153 Jy ! Component: 100 - total flux cleaned = -0.000532483 Jy ! Component: 150 - total flux cleaned = -0.000660235 Jy ! Component: 200 - total flux cleaned = -0.000833632 Jy ! Component: 250 - total flux cleaned = -0.00104938 Jy ! Component: 300 - total flux cleaned = -0.00123991 Jy ! Component: 350 - total flux cleaned = -0.00139306 Jy ! Component: 400 - total flux cleaned = -0.00154192 Jy ! Component: 450 - total flux cleaned = -0.00164347 Jy ! Component: 500 - total flux cleaned = -0.00174234 Jy ! Component: 550 - total flux cleaned = -0.00183912 Jy ! Component: 600 - total flux cleaned = -0.00192028 Jy ! Component: 650 - total flux cleaned = -0.0019468 Jy ! Component: 700 - total flux cleaned = -0.00201183 Jy ! Component: 750 - total flux cleaned = -0.00202462 Jy ! Component: 800 - total flux cleaned = -0.00204984 Jy ! Component: 850 - total flux cleaned = -0.0021113 Jy ! Component: 900 - total flux cleaned = -0.00211111 Jy ! Component: 950 - total flux cleaned = -0.00217056 Jy ! Component: 1000 - total flux cleaned = -0.00217045 Jy ! Component: 1050 - total flux cleaned = -0.00218177 Jy ! Component: 1100 - total flux cleaned = -0.0021362 Jy ! Component: 1150 - total flux cleaned = -0.00213612 Jy ! Component: 1200 - total flux cleaned = -0.00211399 Jy ! Component: 1250 - total flux cleaned = -0.00212507 Jy ! Component: 1300 - total flux cleaned = -0.00213578 Jy ! Component: 1350 - total flux cleaned = -0.00211444 Jy ! Component: 1400 - total flux cleaned = -0.00210395 Jy ! Component: 1450 - total flux cleaned = -0.002104 Jy ! Component: 1500 - total flux cleaned = -0.00209379 Jy ! Component: 1550 - total flux cleaned = -0.00208358 Jy ! Component: 1600 - total flux cleaned = -0.00208359 Jy ! Component: 1650 - total flux cleaned = -0.00209361 Jy ! Component: 1700 - total flux cleaned = -0.00208366 Jy ! Component: 1750 - total flux cleaned = -0.0021031 Jy ! Component: 1800 - total flux cleaned = -0.00208366 Jy ! Component: 1850 - total flux cleaned = -0.00209332 Jy ! Component: 1900 - total flux cleaned = -0.00212184 Jy ! Component: 1950 - total flux cleaned = -0.00213104 Jy ! Component: 2000 - total flux cleaned = -0.00213093 Jy ! Component: 2050 - total flux cleaned = -0.00213104 Jy ! Component: 2100 - total flux cleaned = -0.00218575 Jy ! Component: 2150 - total flux cleaned = -0.00217669 Jy ! Component: 2200 - total flux cleaned = -0.00221245 Jy ! Component: 2250 - total flux cleaned = -0.00222129 Jy ! Component: 2300 - total flux cleaned = -0.00224767 Jy ! Component: 2350 - total flux cleaned = -0.00225636 Jy ! Component: 2400 - total flux cleaned = -0.00225631 Jy ! Component: 2450 - total flux cleaned = -0.00224778 Jy ! Component: 2500 - total flux cleaned = -0.00225635 Jy ! Component: 2550 - total flux cleaned = -0.0022309 Jy ! Component: 2600 - total flux cleaned = -0.0022057 Jy ! Component: 2650 - total flux cleaned = -0.00218918 Jy ! Component: 2700 - total flux cleaned = -0.0021561 Jy ! Component: 2750 - total flux cleaned = -0.00215602 Jy ! Component: 2800 - total flux cleaned = -0.00214782 Jy ! Component: 2850 - total flux cleaned = -0.00213166 Jy ! Component: 2900 - total flux cleaned = -0.00214763 Jy ! Component: 2950 - total flux cleaned = -0.00216342 Jy ! Component: 3000 - total flux cleaned = -0.00215548 Jy ! Component: 3050 - total flux cleaned = -0.00215555 Jy ! Component: 3100 - total flux cleaned = -0.00216332 Jy ! Component: 3150 - total flux cleaned = -0.00217881 Jy ! Component: 3200 - total flux cleaned = -0.00219425 Jy ! Component: 3250 - total flux cleaned = -0.00220178 Jy ! Component: 3300 - total flux cleaned = -0.00221687 Jy ! Component: 3350 - total flux cleaned = -0.0022168 Jy ! Component: 3400 - total flux cleaned = -0.0022319 Jy ! Component: 3450 - total flux cleaned = -0.00226928 Jy ! Component: 3500 - total flux cleaned = -0.00229156 Jy ! Component: 3550 - total flux cleaned = -0.0022916 Jy ! Component: 3600 - total flux cleaned = -0.00234306 Jy ! Component: 3650 - total flux cleaned = -0.00237234 Jy ! Component: 3700 - total flux cleaned = -0.00240153 Jy ! Component: 3750 - total flux cleaned = -0.00245957 Jy ! Component: 3800 - total flux cleaned = -0.00245954 Jy ! Component: 3850 - total flux cleaned = -0.00250975 Jy ! Component: 3900 - total flux cleaned = -0.0025598 Jy ! Component: 3950 - total flux cleaned = -0.00258824 Jy ! Component: 4000 - total flux cleaned = -0.0026024 Jy ! Component: 4050 - total flux cleaned = -0.00264476 Jy ! Total flux subtracted in 4096 components = -0.00268691 Jy ! Clean residual min=-0.000546 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.107688 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 491 components and 0.107688 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1534-2243_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.559 x 8.906 at -6.172 degrees (North through East) ! Clean map min=-0.0018563 max=0.083361 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1534-2243_X_map.fits wmodel /vlbi/uf001/uva//J1534-2243_X_map.mod ! Writing 491 model components to file: /vlbi/uf001/uva//J1534-2243_X_map.mod wobs /vlbi/uf001/uva//J1534-2243_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1534-2243_X_uvs.fits wwins /vlbi/uf001/uva//J1534-2243_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1534-2243_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0833611 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131267 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.472404 0.472404 0.944808 1.88962 3.77923 7.55846 15.1169 30.2338 60.4677 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 635.05 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1534-2243_X_dfm.log closed on Mon Jan 14 03:21:27 2019