! Started logfile: /vlbi/bp222/maps//J1404-0130_X_dfm.log on Mon Jan 14 16:53:56 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/bp222/maps//J1404-0130_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1404-0130_X_uva.fits ! AN table 1: 64 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.947917 visibilities/baseline/integration-bin. ! Found source: J1404-0130 ! ! 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 26208 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 J1404-0130_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033225Jy sigma=14.217468 ! Fit after self-cal, rms=0.785613Jy sigma=10.711745 ! 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=0.6186 mas, bmaj=1.653 mas, bpa=-3.897 degrees ! Estimated noise=0.502641 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 = 0.156346 Jy ! Component: 100 - total flux cleaned = 0.214254 Jy ! Total flux subtracted in 100 components = 0.214254 Jy ! Clean residual min=-0.023175 max=0.073345 Jy/beam ! Clean residual mean=0.000012 rms=0.004542 Jy/beam ! Combined flux in latest and established models = 0.214254 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.214254 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=0.142224Jy sigma=1.934684 ! Fit after self-cal, rms=0.141388Jy sigma=1.928251 ! Inverting map ! Added new window around map position (-2.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603711 Jy ! Component: 100 - total flux cleaned = 0.0881176 Jy ! Total flux subtracted in 100 components = 0.0881176 Jy ! Clean residual min=-0.016305 max=0.048339 Jy/beam ! Clean residual mean=0.000007 rms=0.003054 Jy/beam ! Combined flux in latest and established models = 0.302372 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.302372 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=0.108507Jy sigma=1.439624 ! Fit after self-cal, rms=0.099339Jy sigma=1.313938 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330056 Jy ! Component: 100 - total flux cleaned = 0.0498027 Jy ! Total flux subtracted in 100 components = 0.0498027 Jy ! Clean residual min=-0.011635 max=0.022193 Jy/beam ! Clean residual mean=0.000004 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.352175 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.352175 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=0.084372Jy sigma=1.087934 ! Fit after self-cal, rms=0.081816Jy sigma=1.050807 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159413 Jy ! Component: 100 - total flux cleaned = 0.0208977 Jy ! Total flux subtracted in 100 components = 0.0208977 Jy ! Clean residual min=-0.009716 max=0.014375 Jy/beam ! Clean residual mean=0.000004 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.373072 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.373072 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=0.076837Jy sigma=0.975308 ! Fit after self-cal, rms=0.076097Jy sigma=0.964279 ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012371 Jy ! Component: 100 - total flux cleaned = 0.0167922 Jy ! Total flux subtracted in 100 components = 0.0167922 Jy ! Clean residual min=-0.007322 max=0.009240 Jy/beam ! Clean residual mean=0.000003 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.389865 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.389865 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=0.072999Jy sigma=0.916521 ! Fit after self-cal, rms=0.072735Jy sigma=0.913471 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513999 Jy ! Component: 100 - total flux cleaned = 0.00804047 Jy ! Total flux subtracted in 100 components = 0.00804047 Jy ! Clean residual min=-0.006053 max=0.007236 Jy/beam ! Clean residual mean=0.000003 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.397905 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.397905 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=0.071503Jy sigma=0.894690 ! Fit after self-cal, rms=0.071366Jy sigma=0.893021 ! 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=0.7846 mas, bmaj=1.918 mas, bpa=-2.949 degrees ! Estimated noise=0.334852 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 = 0.00827794 Jy ! Component: 100 - total flux cleaned = 0.0131018 Jy ! Component: 150 - total flux cleaned = 0.0148011 Jy ! Component: 200 - total flux cleaned = 0.0159985 Jy ! Total flux subtracted in 200 components = 0.0159985 Jy ! Clean residual min=-0.005175 max=0.008172 Jy/beam ! Clean residual mean=0.000001 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.413903 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.413904 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=0.070288Jy sigma=0.876501 ! Fit after self-cal, rms=0.070159Jy sigma=0.874617 ! Inverting map ! Added new window around map position (2.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456026 Jy ! Component: 100 - total flux cleaned = 0.00661375 Jy ! Component: 150 - total flux cleaned = 0.00831269 Jy ! Component: 200 - total flux cleaned = 0.00986961 Jy ! Total flux subtracted in 200 components = 0.00986961 Jy ! Clean residual min=-0.004030 max=0.003992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.423773 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.423773 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=0.069375Jy sigma=0.863562 ! Fit after self-cal, rms=0.069349Jy sigma=0.863287 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7846 x 1.918 at -2.949 degrees (North through East) ! Clean map min=-0.0036643 max=0.17728 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.92 KP 1.00 ! LA 0.99 MK 1.00 NL 1.14 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.92 KP 1.02 ! LA 0.98 MK 1.01 NL 1.14 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.93 KP 1.01 ! LA 1.00 MK 1.01 NL 1.13 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.93 KP 1.01 ! LA 0.99 MK 1.03 NL 1.14 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.94 KP 1.03 ! LA 0.99 MK 1.02 NL 1.14 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.93 KP 1.02 ! LA 0.99 MK 0.99 NL 1.11 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.92 KP 1.02 ! LA 0.99 MK 1.04 NL 1.12 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.93 KP 1.03 ! LA 1.00 MK 1.01 NL 1.13 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.04 ! LA 1.00 MK 1.02 NL 1.16 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.92 KP 1.02 ! LA 1.00 MK 1.01 NL 1.16 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 1.02 ! LA 1.02 MK 1.01 NL 1.17 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.01 ! LA 1.01 MK 1.02 NL 1.15 PT 0.98 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.069349Jy sigma=0.863287 ! Fit after self-cal, rms=0.068348Jy sigma=0.842773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7852 mas, bmaj=1.93 mas, bpa=-3.137 degrees ! Estimated noise=0.341625 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 = 0.00116611 Jy ! Component: 100 - total flux cleaned = 0.00103119 Jy ! Component: 150 - total flux cleaned = 0.000928353 Jy ! Component: 200 - total flux cleaned = 0.000845554 Jy ! Total flux subtracted in 200 components = 0.000845554 Jy ! Clean residual min=-0.003809 max=0.002845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.424619 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.424619 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=0.067956Jy sigma=0.837782 ! Fit after self-cal, rms=0.067937Jy sigma=0.837486 ! 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=0.067937Jy sigma=0.837486 ! Fit after self-cal, rms=0.067408Jy sigma=0.831381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7835 mas, bmaj=1.93 mas, bpa=-3.233 degrees ! Estimated noise=0.342708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030786 Jy ! Component: 100 - total flux cleaned = 0.00017796 Jy ! Component: 150 - total flux cleaned = 0.000121992 Jy ! Component: 200 - total flux cleaned = 6.4625e-05 Jy ! Total flux subtracted in 200 components = 6.4625e-05 Jy ! Clean residual min=-0.002745 max=0.002347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.424683 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.424683 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=0.067279Jy sigma=0.829806 ! Fit after self-cal, rms=0.067272Jy sigma=0.829699 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 = -0.000329938 Jy ! Component: 100 - total flux cleaned = -0.00033185 Jy ! Component: 150 - total flux cleaned = -0.00037795 Jy ! Component: 200 - total flux cleaned = -0.000420748 Jy ! Total flux subtracted in 200 components = -0.000420748 Jy ! Clean residual min=-0.002571 max=0.002308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.424263 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.424263 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=0.067207Jy sigma=0.828956 ! Fit after self-cal, rms=0.067205Jy sigma=0.828914 ! 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=0.067205Jy sigma=0.828914 ! Fit after self-cal, rms=0.066581Jy sigma=0.819093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7825 mas, bmaj=1.931 mas, bpa=-3.311 degrees ! Estimated noise=0.343072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132253 Jy ! Component: 100 - total flux cleaned = -0.000398273 Jy ! Component: 150 - total flux cleaned = -0.000659077 Jy ! Component: 200 - total flux cleaned = -0.000774048 Jy ! Total flux subtracted in 200 components = -0.000774048 Jy ! Clean residual min=-0.001587 max=0.001494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.423489 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.423489 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=0.066493Jy sigma=0.818126 ! Fit after self-cal, rms=0.066488Jy sigma=0.818035 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 = -0.00020266 Jy ! Component: 100 - total flux cleaned = -0.000341538 Jy ! Component: 150 - total flux cleaned = -0.000341779 Jy ! Component: 200 - total flux cleaned = -0.000340947 Jy ! Total flux subtracted in 200 components = -0.000340947 Jy ! Clean residual min=-0.001486 max=0.001459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.423148 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.423147 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=0.066454Jy sigma=0.817681 ! Fit after self-cal, rms=0.066450Jy sigma=0.817651 ! 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=0.066450Jy sigma=0.817651 ! Fit after self-cal, rms=0.066456Jy sigma=0.817528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=3.283 mas, bpa=2.036 degrees ! Estimated noise=0.451328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258216 Jy ! Component: 100 - total flux cleaned = -0.000307601 Jy ! Component: 150 - total flux cleaned = -0.000366245 Jy ! Component: 200 - total flux cleaned = -0.000366998 Jy ! Total flux subtracted in 200 components = -0.000366998 Jy ! Clean residual min=-0.001497 max=0.001526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.42278 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 138 components and 0.42278 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=0.066448Jy sigma=0.817460 ! Fit after self-cal, rms=0.066447Jy sigma=0.817430 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 = -0.000112718 Jy ! Component: 100 - total flux cleaned = -0.000124652 Jy ! Component: 150 - total flux cleaned = -0.000136124 Jy ! Component: 200 - total flux cleaned = -0.000158645 Jy ! Total flux subtracted in 200 components = -0.000158645 Jy ! Clean residual min=-0.001476 max=0.001475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.422622 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 147 components and 0.422622 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=0.066443Jy sigma=0.817412 ! Fit after self-cal, rms=0.066442Jy sigma=0.817402 ! 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=0.7821 mas, bmaj=1.931 mas, bpa=-3.325 degrees ! Estimated noise=0.342944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7821 x 1.931 at -3.325 degrees (North through East) ! Clean map min=-0.0024016 max=0.17586 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=0.6158 mas, bmaj=1.665 mas, bpa=-4.238 degrees ! Estimated noise=0.514559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170712 Jy ! Component: 100 - total flux cleaned = 0.251203 Jy ! Component: 150 - total flux cleaned = 0.297611 Jy ! Component: 200 - total flux cleaned = 0.326264 Jy ! Total flux subtracted in 200 components = 0.326264 Jy ! Clean residual min=-0.008003 max=0.015365 Jy/beam ! Clean residual mean=0.000006 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.326264 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 0.326264 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7821 mas, bmaj=1.931 mas, bpa=-3.325 degrees ! Estimated noise=0.342944 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 = 0.0310634 Jy ! Component: 100 - total flux cleaned = 0.0502934 Jy ! Component: 150 - total flux cleaned = 0.0629507 Jy ! Component: 200 - total flux cleaned = 0.0714642 Jy ! Total flux subtracted in 200 components = 0.0714642 Jy ! Clean residual min=-0.002801 max=0.005736 Jy/beam ! Clean residual mean=0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.397728 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 0.397728 Jy ! Inverting map ! Added new window around map position (-1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627674 Jy ! Component: 100 - total flux cleaned = 0.0106495 Jy ! Component: 150 - total flux cleaned = 0.0138792 Jy ! Component: 200 - total flux cleaned = 0.016358 Jy ! Total flux subtracted in 200 components = 0.016358 Jy ! Clean residual min=-0.001593 max=0.001868 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.414086 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 76 components and 0.414086 Jy ! Inverting map ! Added new window around map position (0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202921 Jy ! Component: 100 - total flux cleaned = 0.00356432 Jy ! Component: 150 - total flux cleaned = 0.00461456 Jy ! Component: 200 - total flux cleaned = 0.00528454 Jy ! Total flux subtracted in 200 components = 0.00528454 Jy ! Clean residual min=-0.001377 max=0.001222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.41937 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.41937 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=2.15 mas, bmaj=3.283 mas, bpa=2.036 degrees ! Estimated noise=0.451328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122826 Jy ! Component: 100 - total flux cleaned = 0.00191692 Jy ! Component: 150 - total flux cleaned = 0.00212033 Jy ! Component: 200 - total flux cleaned = 0.00224961 Jy ! Total flux subtracted in 200 components = 0.00224961 Jy ! Clean residual min=-0.001504 max=0.001352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.42162 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 = 0.000129054 Jy ! Component: 100 - total flux cleaned = 0.000255513 Jy ! Component: 150 - total flux cleaned = 0.000330081 Jy ! Component: 200 - total flux cleaned = 0.000419103 Jy ! Total flux subtracted in 200 components = 0.000419103 Jy ! Clean residual min=-0.001461 max=0.001355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.422039 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 122 components and 0.422039 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7821 mas, bmaj=1.931 mas, bpa=-3.325 degrees ! Estimated noise=0.342944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368801 Jy ! Component: 100 - total flux cleaned = -0.000397095 Jy ! Component: 150 - total flux cleaned = -0.000396874 Jy ! Component: 200 - total flux cleaned = -0.000353358 Jy ! Total flux subtracted in 200 components = -0.000353358 Jy ! Clean residual min=-0.001287 max=0.001165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.421686 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 134 components and 0.421686 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=0.066324Jy sigma=0.816221 ! Fit after self-cal, rms=0.066289Jy sigma=0.815992 wmodel J1404-0130_X_map.mod ! Writing 134 model components to file: J1404-0130_X_map.mod wobs J1404-0130_X_uvs.fits ! Writing UV FITS file: J1404-0130_X_uvs.fits wwins J1404-0130_X_map.win ! wwins: Wrote 6 windows to J1404-0130_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 = 2.71299e-06 Jy ! Component: 100 - total flux cleaned = -9.94308e-05 Jy ! Component: 150 - total flux cleaned = -0.000176945 Jy ! Component: 200 - total flux cleaned = -0.000176481 Jy ! Component: 250 - total flux cleaned = -0.000194871 Jy ! Component: 300 - total flux cleaned = -0.000141639 Jy ! Component: 350 - total flux cleaned = -0.000159242 Jy ! Component: 400 - total flux cleaned = -0.000159331 Jy ! Component: 450 - total flux cleaned = -0.00017612 Jy ! Component: 500 - total flux cleaned = -0.000176143 Jy ! Component: 550 - total flux cleaned = -0.000192301 Jy ! Component: 600 - total flux cleaned = -0.000144046 Jy ! Component: 650 - total flux cleaned = -0.000159782 Jy ! Component: 700 - total flux cleaned = -0.000113245 Jy ! Component: 750 - total flux cleaned = -0.000113884 Jy ! Component: 800 - total flux cleaned = -0.000159465 Jy ! Component: 850 - total flux cleaned = -0.000159578 Jy ! Component: 900 - total flux cleaned = -0.00020333 Jy ! Component: 950 - total flux cleaned = -0.000174063 Jy ! Component: 1000 - total flux cleaned = -0.000188524 Jy ! Component: 1050 - total flux cleaned = -0.000259453 Jy ! Component: 1100 - total flux cleaned = -0.000245076 Jy ! Component: 1150 - total flux cleaned = -0.000272747 Jy ! Component: 1200 - total flux cleaned = -0.000286509 Jy ! Component: 1250 - total flux cleaned = -0.000286625 Jy ! Component: 1300 - total flux cleaned = -0.000313573 Jy ! Component: 1350 - total flux cleaned = -0.000300303 Jy ! Component: 1400 - total flux cleaned = -0.000379827 Jy ! Component: 1450 - total flux cleaned = -0.000353444 Jy ! Component: 1500 - total flux cleaned = -0.000314301 Jy ! Component: 1550 - total flux cleaned = -0.000314591 Jy ! Component: 1600 - total flux cleaned = -0.000366182 Jy ! Component: 1650 - total flux cleaned = -0.000366163 Jy ! Component: 1700 - total flux cleaned = -0.000404 Jy ! Component: 1750 - total flux cleaned = -0.000429071 Jy ! Component: 1800 - total flux cleaned = -0.000441665 Jy ! Component: 1850 - total flux cleaned = -0.000515928 Jy ! Component: 1900 - total flux cleaned = -0.00054051 Jy ! Component: 1950 - total flux cleaned = -0.000577136 Jy ! Component: 2000 - total flux cleaned = -0.000601155 Jy ! Component: 2050 - total flux cleaned = -0.000601229 Jy ! Component: 2100 - total flux cleaned = -0.000613151 Jy ! Component: 2150 - total flux cleaned = -0.000636657 Jy ! Component: 2200 - total flux cleaned = -0.000636719 Jy ! Component: 2250 - total flux cleaned = -0.000660094 Jy ! Component: 2300 - total flux cleaned = -0.000660123 Jy ! Component: 2350 - total flux cleaned = -0.000694778 Jy ! Component: 2400 - total flux cleaned = -0.000706244 Jy ! Component: 2450 - total flux cleaned = -0.000706143 Jy ! Component: 2500 - total flux cleaned = -0.000717544 Jy ! Component: 2550 - total flux cleaned = -0.000717637 Jy ! Component: 2600 - total flux cleaned = -0.000751175 Jy ! Component: 2650 - total flux cleaned = -0.000728961 Jy ! Component: 2700 - total flux cleaned = -0.000750993 Jy ! Component: 2750 - total flux cleaned = -0.000772912 Jy ! Component: 2800 - total flux cleaned = -0.000751112 Jy ! Component: 2850 - total flux cleaned = -0.000761964 Jy ! Component: 2900 - total flux cleaned = -0.00077268 Jy ! Component: 2950 - total flux cleaned = -0.000815451 Jy ! Component: 3000 - total flux cleaned = -0.000847413 Jy ! Component: 3050 - total flux cleaned = -0.000857899 Jy ! Component: 3100 - total flux cleaned = -0.00083683 Jy ! Component: 3150 - total flux cleaned = -0.00085771 Jy ! Component: 3200 - total flux cleaned = -0.000878462 Jy ! Component: 3250 - total flux cleaned = -0.000867951 Jy ! Component: 3300 - total flux cleaned = -0.000929616 Jy ! Component: 3350 - total flux cleaned = -0.000919276 Jy ! Component: 3400 - total flux cleaned = -0.000939613 Jy ! Component: 3450 - total flux cleaned = -0.000959826 Jy ! Component: 3500 - total flux cleaned = -0.000979932 Jy ! Component: 3550 - total flux cleaned = -0.000959978 Jy ! Component: 3600 - total flux cleaned = -0.0010097 Jy ! Component: 3650 - total flux cleaned = -0.0010493 Jy ! Component: 3700 - total flux cleaned = -0.00105921 Jy ! Component: 3750 - total flux cleaned = -0.00109845 Jy ! Component: 3800 - total flux cleaned = -0.0011373 Jy ! Component: 3850 - total flux cleaned = -0.00111792 Jy ! Component: 3900 - total flux cleaned = -0.00116607 Jy ! Component: 3950 - total flux cleaned = -0.00122366 Jy ! Component: 4000 - total flux cleaned = -0.00125224 Jy ! Component: 4050 - total flux cleaned = -0.00128066 Jy ! Total flux subtracted in 4096 components = -0.00126182 Jy ! Clean residual min=-0.000757 max=0.000633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.420424 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 429 components and 0.420424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1404-0130_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7821 x 1.931 at -3.325 degrees (North through East) ! Clean map min=-0.00085236 max=0.17277 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1404-0130_X_map.fits wmodel /vlbi/bp222/maps//J1404-0130_X_map.mod ! Writing 429 model components to file: /vlbi/bp222/maps//J1404-0130_X_map.mod wobs /vlbi/bp222/maps//J1404-0130_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1404-0130_X_uvs.fits wwins /vlbi/bp222/maps//J1404-0130_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J1404-0130_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.172769 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160186 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27815 0.27815 0.5563 1.1126 2.2252 4.4504 8.9008 17.8016 35.6032 71.2064 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1078.55 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1404-0130_X_dfm.log closed on Mon Jan 14 16:54:02 2019