! Started logfile: /vlbi/uf001/uva//J2243-0609_X_dfm.log on Mon Jan 14 06:22:09 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//J2243-0609_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2243-0609_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991423 visibilities/baseline/integration-bin. ! Found source: J2243-0609 ! ! 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 30516 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 J2243-0609_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002191Jy sigma=24.600151 ! Fit after self-cal, rms=0.927835Jy sigma=22.813283 ! 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=0.6583 mas, bmaj=1.674 mas, bpa=-2.902 degrees ! Estimated noise=0.302205 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 = 0.0554497 Jy ! Component: 100 - total flux cleaned = 0.0675599 Jy ! Total flux subtracted in 100 components = 0.0675599 Jy ! Clean residual min=-0.002765 max=0.004988 Jy/beam ! Clean residual mean=0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0675599 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0675599 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=0.058068Jy sigma=1.325761 ! Fit after self-cal, rms=0.057940Jy sigma=1.321827 ! Inverting map ! Added new window around map position (3.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487328 Jy ! Component: 100 - total flux cleaned = 0.00781174 Jy ! Total flux subtracted in 100 components = 0.00781174 Jy ! Clean residual min=-0.002396 max=0.004717 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0753716 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0753716 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=0.057318Jy sigma=1.306185 ! Fit after self-cal, rms=0.057296Jy sigma=1.305690 ! Inverting map ! Added new window around map position (1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403486 Jy ! Component: 100 - total flux cleaned = 0.0064593 Jy ! Total flux subtracted in 100 components = 0.0064593 Jy ! Clean residual min=-0.002357 max=0.002310 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0818309 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0818309 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=0.056854Jy sigma=1.293459 ! Fit after self-cal, rms=0.056835Jy sigma=1.292994 ! 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=0.8413 mas, bmaj=2.017 mas, bpa=-2.69 degrees ! Estimated noise=0.177831 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 = 0.00375142 Jy ! Component: 100 - total flux cleaned = 0.00643566 Jy ! Component: 150 - total flux cleaned = 0.00848191 Jy ! Component: 200 - total flux cleaned = 0.0100802 Jy ! Total flux subtracted in 200 components = 0.0100802 Jy ! Clean residual min=-0.002235 max=0.002639 Jy/beam ! Clean residual mean=0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0919111 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.0919112 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=0.056501Jy sigma=1.284320 ! Fit after self-cal, rms=0.056490Jy sigma=1.283950 ! Inverting map ! Added new window around map position (5.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245319 Jy ! Component: 100 - total flux cleaned = 0.00398789 Jy ! Component: 150 - total flux cleaned = 0.00483933 Jy ! Component: 200 - total flux cleaned = 0.00557994 Jy ! Total flux subtracted in 200 components = 0.00557994 Jy ! Clean residual min=-0.001952 max=0.002025 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0974911 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.0974911 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=0.056358Jy sigma=1.280355 ! Fit after self-cal, rms=0.056347Jy sigma=1.280057 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8413 x 2.017 at -2.69 degrees (North through East) ! Clean map min=-0.0018307 max=0.072891 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.96 KP 1.02 ! LA 0.97 MK 1.00 NL 1.09 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 1.04 ! LA 0.96 MK 1.05 NL 1.14 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.94 KP 1.03 ! LA 0.99 MK 1.05 NL 1.08 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.02 ! LA 0.97 MK 1.03 NL 1.13 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 1.02 ! LA 1.00 MK 1.04 NL 1.12 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 KP 1.04 ! LA 0.95 MK 1.06 NL 1.11 OV 0.93 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 1.01 ! LA 1.01 MK 1.01 NL 1.11 OV 0.92 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.05 ! LA 0.99 MK 1.04 NL 1.13 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.90 KP 1.03 ! LA 1.01 MK 0.97 NL 1.07 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.95 KP 0.99 ! LA 1.01 MK 0.97 NL 1.11 OV 0.91 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.89 KP 1.10 ! LA 0.97 MK 0.95 NL 1.19 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 0.99 ! LA 1.01 MK 0.98 NL 1.08 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.056347Jy sigma=1.280057 ! Fit after self-cal, rms=0.055151Jy sigma=1.270642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=2.032 mas, bpa=-2.452 degrees ! Estimated noise=0.177004 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 = 0.00045847 Jy ! Component: 100 - total flux cleaned = 0.000868848 Jy ! Component: 150 - total flux cleaned = 0.00126839 Jy ! Component: 200 - total flux cleaned = 0.00155787 Jy ! Total flux subtracted in 200 components = 0.00155787 Jy ! Clean residual min=-0.001321 max=0.001161 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.099049 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.099049 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=0.055117Jy sigma=1.269870 ! Fit after self-cal, rms=0.055142Jy sigma=1.269523 ! 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=0.055142Jy sigma=1.269523 ! Fit after self-cal, rms=0.054181Jy sigma=1.264596 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8414 mas, bmaj=2.032 mas, bpa=-2.372 degrees ! Estimated noise=0.176849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603647 Jy ! Component: 100 - total flux cleaned = 0.000815988 Jy ! Component: 150 - total flux cleaned = 0.000900008 Jy ! Component: 200 - total flux cleaned = 0.00097479 Jy ! Total flux subtracted in 200 components = 0.00097479 Jy ! Clean residual min=-0.001083 max=0.000991 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.100024 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.100024 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=0.054168Jy sigma=1.264306 ! Fit after self-cal, rms=0.054168Jy sigma=1.264208 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 = 0.000169684 Jy ! Component: 100 - total flux cleaned = 0.000223187 Jy ! Component: 150 - total flux cleaned = 0.00023547 Jy ! Component: 200 - total flux cleaned = 0.000223974 Jy ! Total flux subtracted in 200 components = 0.000223974 Jy ! Clean residual min=-0.001059 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.100248 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.100248 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=0.054162Jy sigma=1.264082 ! Fit after self-cal, rms=0.054162Jy sigma=1.264078 ! 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=0.054162Jy sigma=1.264078 ! Fit after self-cal, rms=0.054102Jy sigma=1.263319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=2.033 mas, bpa=-2.345 degrees ! Estimated noise=0.176659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123883 Jy ! Component: 100 - total flux cleaned = 0.000197904 Jy ! Component: 150 - total flux cleaned = 0.000208828 Jy ! Component: 200 - total flux cleaned = 0.000250696 Jy ! Total flux subtracted in 200 components = 0.000250696 Jy ! Clean residual min=-0.000947 max=0.000934 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.100498 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.100498 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=0.054097Jy sigma=1.263209 ! Fit after self-cal, rms=0.054099Jy sigma=1.263191 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.40706e-05 Jy ! Component: 100 - total flux cleaned = 8.39081e-05 Jy ! Component: 150 - total flux cleaned = 9.3389e-05 Jy ! Component: 200 - total flux cleaned = 9.35663e-05 Jy ! Total flux subtracted in 200 components = 9.35663e-05 Jy ! Clean residual min=-0.000932 max=0.000936 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.100592 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.100592 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=0.054096Jy sigma=1.263127 ! Fit after self-cal, rms=0.054096Jy sigma=1.263125 ! Inverting map ! Added new window around map position (-6.4, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663499 Jy ! Component: 100 - total flux cleaned = 0.000641726 Jy ! Component: 150 - total flux cleaned = 0.000607174 Jy ! Component: 200 - total flux cleaned = 0.000564963 Jy ! Total flux subtracted in 200 components = 0.000564963 Jy ! Clean residual min=-0.000889 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.101157 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.101157 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=0.054078Jy sigma=1.262704 ! Fit after self-cal, rms=0.054078Jy sigma=1.262681 ! 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=0.054078Jy sigma=1.262681 ! Fit after self-cal, rms=0.054036Jy sigma=1.262661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=3.645 mas, bpa=0.9212 degrees ! Estimated noise=0.227049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372935 Jy ! Component: 100 - total flux cleaned = 0.000459932 Jy ! Component: 150 - total flux cleaned = 0.0005234 Jy ! Component: 200 - total flux cleaned = 0.000538908 Jy ! Total flux subtracted in 200 components = 0.000538908 Jy ! Clean residual min=-0.000973 max=0.001010 Jy/beam ! Clean residual mean=0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.101696 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 159 components and 0.101696 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=0.054034Jy sigma=1.262637 ! Fit after self-cal, rms=0.054034Jy sigma=1.262630 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 = 0.000103565 Jy ! Component: 100 - total flux cleaned = 0.000132022 Jy ! Component: 150 - total flux cleaned = 0.000151618 Jy ! Component: 200 - total flux cleaned = 0.000157554 Jy ! Total flux subtracted in 200 components = 0.000157554 Jy ! Clean residual min=-0.000950 max=0.001000 Jy/beam ! Clean residual mean=0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.101853 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 162 components and 0.101853 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=0.054034Jy sigma=1.262623 ! Fit after self-cal, rms=0.054033Jy sigma=1.262623 ! 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=0.8427 mas, bmaj=2.034 mas, bpa=-2.318 degrees ! Estimated noise=0.176548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8427 x 2.034 at -2.318 degrees (North through East) ! Clean map min=-0.00080871 max=0.072627 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=0.6592 mas, bmaj=1.686 mas, bpa=-2.51 degrees ! Estimated noise=0.301828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055272 Jy ! Component: 100 - total flux cleaned = 0.0680879 Jy ! Component: 150 - total flux cleaned = 0.0742672 Jy ! Component: 200 - total flux cleaned = 0.0785154 Jy ! Total flux subtracted in 200 components = 0.0785154 Jy ! Clean residual min=-0.001919 max=0.002377 Jy/beam ! Clean residual mean=0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0785154 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 0.0785154 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8427 mas, bmaj=2.034 mas, bpa=-2.318 degrees ! Estimated noise=0.176548 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 = 0.00467508 Jy ! Component: 100 - total flux cleaned = 0.00794841 Jy ! Component: 150 - total flux cleaned = 0.0105239 Jy ! Component: 200 - total flux cleaned = 0.0126007 Jy ! Total flux subtracted in 200 components = 0.0126007 Jy ! Clean residual min=-0.001315 max=0.001471 Jy/beam ! Clean residual mean=0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0911161 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.0911161 Jy ! Inverting map ! Added new window around map position (2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173412 Jy ! Component: 100 - total flux cleaned = 0.00312631 Jy ! Component: 150 - total flux cleaned = 0.00421372 Jy ! Component: 200 - total flux cleaned = 0.00507773 Jy ! Total flux subtracted in 200 components = 0.00507773 Jy ! Clean residual min=-0.001134 max=0.000985 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0961939 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 66 components and 0.0961939 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=2.137 mas, bmaj=3.645 mas, bpa=0.9212 degrees ! Estimated noise=0.227049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147989 Jy ! Component: 100 - total flux cleaned = 0.00251558 Jy ! Component: 150 - total flux cleaned = 0.0032695 Jy ! Component: 200 - total flux cleaned = 0.0038371 Jy ! Total flux subtracted in 200 components = 0.0038371 Jy ! Clean residual min=-0.001081 max=0.001020 Jy/beam ! Clean residual mean=0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.100031 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 = 0.000372672 Jy ! Component: 100 - total flux cleaned = 0.000684849 Jy ! Component: 150 - total flux cleaned = 0.000846463 Jy ! Component: 200 - total flux cleaned = 0.00099034 Jy ! Total flux subtracted in 200 components = 0.00099034 Jy ! Clean residual min=-0.001004 max=0.000979 Jy/beam ! Clean residual mean=0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.101021 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 129 components and 0.101021 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8427 mas, bmaj=2.034 mas, bpa=-2.318 degrees ! Estimated noise=0.176548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149315 Jy ! Component: 100 - total flux cleaned = 0.000105844 Jy ! Component: 150 - total flux cleaned = 0.000105659 Jy ! Component: 200 - total flux cleaned = 8.82092e-05 Jy ! Total flux subtracted in 200 components = 8.82092e-05 Jy ! Clean residual min=-0.000907 max=0.000833 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.101109 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.101109 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=0.054044Jy sigma=1.262903 ! Fit after self-cal, rms=0.054039Jy sigma=1.262782 wmodel J2243-0609_X_map.mod ! Writing 146 model components to file: J2243-0609_X_map.mod wobs J2243-0609_X_uvs.fits ! Writing UV FITS file: J2243-0609_X_uvs.fits wwins J2243-0609_X_map.win ! wwins: Wrote 6 windows to J2243-0609_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 = -0.00022487 Jy ! Component: 100 - total flux cleaned = -0.000313077 Jy ! Component: 150 - total flux cleaned = -0.000384502 Jy ! Component: 200 - total flux cleaned = -0.000439501 Jy ! Component: 250 - total flux cleaned = -0.000385676 Jy ! Component: 300 - total flux cleaned = -0.000372635 Jy ! Component: 350 - total flux cleaned = -0.000347059 Jy ! Component: 400 - total flux cleaned = -0.000372248 Jy ! Component: 450 - total flux cleaned = -0.000347438 Jy ! Component: 500 - total flux cleaned = -0.000371674 Jy ! Component: 550 - total flux cleaned = -0.000359685 Jy ! Component: 600 - total flux cleaned = -0.000336183 Jy ! Component: 650 - total flux cleaned = -0.000347872 Jy ! Component: 700 - total flux cleaned = -0.000336457 Jy ! Component: 750 - total flux cleaned = -0.00034779 Jy ! Component: 800 - total flux cleaned = -0.000325591 Jy ! Component: 850 - total flux cleaned = -0.000325787 Jy ! Component: 900 - total flux cleaned = -0.000314788 Jy ! Component: 950 - total flux cleaned = -0.000261058 Jy ! Component: 1000 - total flux cleaned = -0.000271753 Jy ! Component: 1050 - total flux cleaned = -0.000271557 Jy ! Component: 1100 - total flux cleaned = -0.000240191 Jy ! Component: 1150 - total flux cleaned = -0.000229884 Jy ! Component: 1200 - total flux cleaned = -0.000229769 Jy ! Component: 1250 - total flux cleaned = -0.000178755 Jy ! Component: 1300 - total flux cleaned = -0.000148571 Jy ! Component: 1350 - total flux cleaned = -0.000128468 Jy ! Component: 1400 - total flux cleaned = -0.000128428 Jy ! Component: 1450 - total flux cleaned = -8.89403e-05 Jy ! Component: 1500 - total flux cleaned = -6.93699e-05 Jy ! Component: 1550 - total flux cleaned = -5.95904e-05 Jy ! Component: 1600 - total flux cleaned = -4.03961e-05 Jy ! Component: 1650 - total flux cleaned = -2.13336e-05 Jy ! Component: 1700 - total flux cleaned = -2.28424e-06 Jy ! Component: 1750 - total flux cleaned = 2.58815e-05 Jy ! Component: 1800 - total flux cleaned = 3.52026e-05 Jy ! Component: 1850 - total flux cleaned = 8.14798e-05 Jy ! Component: 1900 - total flux cleaned = 5.39535e-05 Jy ! Component: 1950 - total flux cleaned = 9.03753e-05 Jy ! Component: 2000 - total flux cleaned = 9.93832e-05 Jy ! Component: 2050 - total flux cleaned = 9.03718e-05 Jy ! Component: 2100 - total flux cleaned = 0.000126205 Jy ! Component: 2150 - total flux cleaned = 9.94646e-05 Jy ! Component: 2200 - total flux cleaned = 0.000126028 Jy ! Component: 2250 - total flux cleaned = 0.000134843 Jy ! Component: 2300 - total flux cleaned = 0.000143592 Jy ! Component: 2350 - total flux cleaned = 0.000178332 Jy ! Component: 2400 - total flux cleaned = 0.000204145 Jy ! Component: 2450 - total flux cleaned = 0.000195663 Jy ! Component: 2500 - total flux cleaned = 0.000204122 Jy ! Component: 2550 - total flux cleaned = 0.000238012 Jy ! Component: 2600 - total flux cleaned = 0.000221121 Jy ! Component: 2650 - total flux cleaned = 0.000237874 Jy ! Component: 2700 - total flux cleaned = 0.00025455 Jy ! Component: 2750 - total flux cleaned = 0.000262805 Jy ! Component: 2800 - total flux cleaned = 0.000246271 Jy ! Component: 2850 - total flux cleaned = 0.000254438 Jy ! Component: 2900 - total flux cleaned = 0.000254531 Jy ! Component: 2950 - total flux cleaned = 0.000270591 Jy ! Component: 3000 - total flux cleaned = 0.000278618 Jy ! Component: 3050 - total flux cleaned = 0.000254564 Jy ! Component: 3100 - total flux cleaned = 0.000254562 Jy ! Component: 3150 - total flux cleaned = 0.000254554 Jy ! Component: 3200 - total flux cleaned = 0.000278191 Jy ! Component: 3250 - total flux cleaned = 0.000254723 Jy ! Component: 3300 - total flux cleaned = 0.000270242 Jy ! Component: 3350 - total flux cleaned = 0.000301276 Jy ! Component: 3400 - total flux cleaned = 0.000293556 Jy ! Component: 3450 - total flux cleaned = 0.00027829 Jy ! Component: 3500 - total flux cleaned = 0.000301182 Jy ! Component: 3550 - total flux cleaned = 0.00032402 Jy ! Component: 3600 - total flux cleaned = 0.000331598 Jy ! Component: 3650 - total flux cleaned = 0.000346569 Jy ! Component: 3700 - total flux cleaned = 0.000316647 Jy ! Component: 3750 - total flux cleaned = 0.000324146 Jy ! Component: 3800 - total flux cleaned = 0.000339024 Jy ! Component: 3850 - total flux cleaned = 0.000375867 Jy ! Component: 3900 - total flux cleaned = 0.000383185 Jy ! Component: 3950 - total flux cleaned = 0.000368609 Jy ! Component: 4000 - total flux cleaned = 0.000354109 Jy ! Component: 4050 - total flux cleaned = 0.000390282 Jy ! Total flux subtracted in 4096 components = 0.000375896 Jy ! Clean residual min=-0.000444 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.101485 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 455 components and 0.101485 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2243-0609_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8427 x 2.034 at -2.318 degrees (North through East) ! Clean map min=-0.00077965 max=0.072693 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2243-0609_X_map.fits wmodel /vlbi/uf001/uva//J2243-0609_X_map.mod ! Writing 455 model components to file: /vlbi/uf001/uva//J2243-0609_X_map.mod wobs /vlbi/uf001/uva//J2243-0609_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2243-0609_X_uvs.fits wwins /vlbi/uf001/uva//J2243-0609_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2243-0609_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0726933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.525958 0.525958 1.05192 2.10383 4.20766 8.41533 16.8307 33.6613 67.3226 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 570.387 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2243-0609_X_dfm.log closed on Mon Jan 14 06:22:15 2019