! Started logfile: /vlbi/uf001/uva//J0342+3859_X_dfm.log on Sun Jan 13 21:53:28 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//J0342+3859_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0342+3859_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.840643 visibilities/baseline/integration-bin. ! Found source: J0342+3859 ! ! 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 20700 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 J0342+3859_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006161Jy sigma=23.528388 ! Fit after self-cal, rms=0.886874Jy sigma=20.691231 ! 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=0.6655 mas, bmaj=1.261 mas, bpa=-4.333 degrees ! Estimated noise=0.416975 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 = 0.0898293 Jy ! Component: 100 - total flux cleaned = 0.109598 Jy ! Total flux subtracted in 100 components = 0.109598 Jy ! Clean residual min=-0.003980 max=0.006344 Jy/beam ! Clean residual mean=-0.000003 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.109598 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.109598 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=0.067724Jy sigma=1.415770 ! Fit after self-cal, rms=0.067654Jy sigma=1.414856 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581792 Jy ! Component: 100 - total flux cleaned = 0.00637809 Jy ! Total flux subtracted in 100 components = 0.00637809 Jy ! Clean residual min=-0.004217 max=0.005602 Jy/beam ! Clean residual mean=-0.000003 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.115976 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.115976 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=0.067211Jy sigma=1.400262 ! Fit after self-cal, rms=0.067212Jy sigma=1.400170 ! Inverting map ! Added new window around map position (-7.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397557 Jy ! Component: 100 - total flux cleaned = 0.00526463 Jy ! Total flux subtracted in 100 components = 0.00526463 Jy ! Clean residual min=-0.003718 max=0.004800 Jy/beam ! Clean residual mean=-0.000003 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.121241 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.121241 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=0.066910Jy sigma=1.392571 ! Fit after self-cal, rms=0.066884Jy sigma=1.391944 ! 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=0.8283 mas, bmaj=1.538 mas, bpa=-3.132 degrees ! Estimated noise=0.217067 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 = 0.00199777 Jy ! Component: 100 - total flux cleaned = 0.00226207 Jy ! Component: 150 - total flux cleaned = 0.00231589 Jy ! Component: 200 - total flux cleaned = 0.00236401 Jy ! Total flux subtracted in 200 components = 0.00236401 Jy ! Clean residual min=-0.003992 max=0.004631 Jy/beam ! Clean residual mean=-0.000014 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.123605 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.123605 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=0.066764Jy sigma=1.389157 ! Fit after self-cal, rms=0.066756Jy sigma=1.389001 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8283 x 1.538 at -3.132 degrees (North through East) ! Clean map min=-0.0038376 max=0.11617 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 LA 0.94 ! MK 1.00 NL 1.11 OV 0.93 PT 1.08 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 LA 0.91 ! MK 1.03 NL 1.08 OV 0.97 PT 1.06 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.96 LA 0.95 ! MK 1.05 NL 1.11 OV 0.95 PT 1.07 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.99 LA 0.98 ! MK 1.03 NL 1.11 OV 0.96 PT 1.05 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 LA 0.91 ! MK 1.03 NL 1.09 OV 0.96 PT 1.05 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 LA 0.90 ! MK 1.03 NL 1.10 OV 0.98 PT 1.05 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 LA 0.94 ! MK 0.99 NL 1.07 OV 0.96 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.97 LA 0.89 ! MK 1.02 NL 1.08 OV 0.94 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.98 LA 0.89 ! MK 1.04 NL 1.10 OV 0.93 PT 1.05 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 LA 0.87 ! MK 1.01 NL 1.11 OV 0.94 PT 1.03 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.94 LA 0.91 ! MK 1.01 NL 1.09 OV 0.96 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.94 LA 0.88 ! MK 1.05 NL 1.04 OV 0.94 PT 1.10 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.066756Jy sigma=1.389001 ! Fit after self-cal, rms=0.065610Jy sigma=1.368265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=1.539 mas, bpa=-2.738 degrees ! Estimated noise=0.215328 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 = -0.00177666 Jy ! Component: 100 - total flux cleaned = -0.00231161 Jy ! Component: 150 - total flux cleaned = -0.00269637 Jy ! Component: 200 - total flux cleaned = -0.00286977 Jy ! Total flux subtracted in 200 components = -0.00286977 Jy ! Clean residual min=-0.003037 max=0.003745 Jy/beam ! Clean residual mean=-0.000014 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.120735 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.120735 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=0.065540Jy sigma=1.366752 ! Fit after self-cal, rms=0.065606Jy sigma=1.366341 ! 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=0.065606Jy sigma=1.366341 ! Fit after self-cal, rms=0.068354Jy sigma=1.331912 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=1.544 mas, bpa=-2.556 degrees ! Estimated noise=0.215694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000887191 Jy ! Component: 100 - total flux cleaned = -0.000784182 Jy ! Component: 150 - total flux cleaned = -0.000808498 Jy ! Component: 200 - total flux cleaned = -0.000809741 Jy ! Total flux subtracted in 200 components = -0.000809741 Jy ! Clean residual min=-0.001484 max=0.001318 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.119925 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.119925 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=0.068317Jy sigma=1.330868 ! Fit after self-cal, rms=0.068426Jy sigma=1.330367 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 = -0.000339343 Jy ! Component: 100 - total flux cleaned = -0.000323283 Jy ! Component: 150 - total flux cleaned = -0.00029368 Jy ! Component: 200 - total flux cleaned = -0.000266711 Jy ! Total flux subtracted in 200 components = -0.000266711 Jy ! Clean residual min=-0.001440 max=0.001377 Jy/beam ! Clean residual mean=-0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.119659 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.119659 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=0.068419Jy sigma=1.330177 ! Fit after self-cal, rms=0.068418Jy sigma=1.330167 ! 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=0.068418Jy sigma=1.330167 ! Fit after self-cal, rms=0.068903Jy sigma=1.329848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=1.545 mas, bpa=-2.685 degrees ! Estimated noise=0.215946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.53057e-05 Jy ! Component: 100 - total flux cleaned = 5.96826e-05 Jy ! Component: 150 - total flux cleaned = 4.6686e-05 Jy ! Component: 200 - total flux cleaned = 4.7636e-05 Jy ! Total flux subtracted in 200 components = 4.7636e-05 Jy ! Clean residual min=-0.001340 max=0.001203 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.119706 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.119706 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=0.068891Jy sigma=1.329518 ! Fit after self-cal, rms=0.068894Jy sigma=1.329494 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 = -0.000132516 Jy ! Component: 100 - total flux cleaned = -0.000120736 Jy ! Component: 150 - total flux cleaned = -0.00011014 Jy ! Component: 200 - total flux cleaned = -0.000100467 Jy ! Total flux subtracted in 200 components = -0.000100467 Jy ! Clean residual min=-0.001322 max=0.001214 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.119606 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.119606 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=0.068891Jy sigma=1.329409 ! Fit after self-cal, rms=0.068891Jy sigma=1.329408 ! 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=0.068891Jy sigma=1.329408 ! Fit after self-cal, rms=0.068985Jy sigma=1.329338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=2.463 mas, bpa=-9.867 degrees ! Estimated noise=0.287523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138922 Jy ! Component: 100 - total flux cleaned = -6.64556e-05 Jy ! Component: 150 - total flux cleaned = -5.64623e-05 Jy ! Component: 200 - total flux cleaned = -4.93195e-05 Jy ! Total flux subtracted in 200 components = -4.93195e-05 Jy ! Clean residual min=-0.001466 max=0.001601 Jy/beam ! Clean residual mean=-0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.119556 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.119556 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=0.068984Jy sigma=1.329263 ! Fit after self-cal, rms=0.068983Jy sigma=1.329245 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 = -8.23176e-05 Jy ! Component: 100 - total flux cleaned = -0.000101916 Jy ! Component: 150 - total flux cleaned = -0.000107687 Jy ! Component: 200 - total flux cleaned = -0.000107907 Jy ! Total flux subtracted in 200 components = -0.000107907 Jy ! Clean residual min=-0.001469 max=0.001602 Jy/beam ! Clean residual mean=-0.000006 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.119449 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.119449 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=0.068984Jy sigma=1.329245 ! Fit after self-cal, rms=0.068984Jy sigma=1.329244 ! 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=0.8244 mas, bmaj=1.544 mas, bpa=-2.773 degrees ! Estimated noise=0.216128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8244 x 1.544 at -2.773 degrees (North through East) ! Clean map min=-0.0012232 max=0.11566 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=0.6633 mas, bmaj=1.27 mas, bpa=-3.536 degrees ! Estimated noise=0.414302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891965 Jy ! Component: 100 - total flux cleaned = 0.108884 Jy ! Component: 150 - total flux cleaned = 0.114719 Jy ! Component: 200 - total flux cleaned = 0.117578 Jy ! Total flux subtracted in 200 components = 0.117578 Jy ! Clean residual min=-0.002270 max=0.002411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.117578 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.117578 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=1.544 mas, bpa=-2.773 degrees ! Estimated noise=0.216128 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 = 0.00174274 Jy ! Component: 100 - total flux cleaned = 0.00235637 Jy ! Component: 150 - total flux cleaned = 0.00245191 Jy ! Component: 200 - total flux cleaned = 0.00242385 Jy ! Total flux subtracted in 200 components = 0.00242385 Jy ! Clean residual min=-0.001333 max=0.001304 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.120001 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.120001 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=2.463 mas, bpa=-9.867 degrees ! Estimated noise=0.287523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.75478e-05 Jy ! Component: 100 - total flux cleaned = -2.85854e-05 Jy ! Component: 150 - total flux cleaned = -4.21693e-05 Jy ! Component: 200 - total flux cleaned = -5.62293e-05 Jy ! Total flux subtracted in 200 components = -5.62293e-05 Jy ! Clean residual min=-0.001471 max=0.001661 Jy/beam ! Clean residual mean=-0.000005 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.119945 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 = -3.52988e-05 Jy ! Component: 100 - total flux cleaned = -7.80061e-05 Jy ! Component: 150 - total flux cleaned = -0.000107468 Jy ! Component: 200 - total flux cleaned = -0.00014343 Jy ! Total flux subtracted in 200 components = -0.00014343 Jy ! Clean residual min=-0.001456 max=0.001646 Jy/beam ! Clean residual mean=-0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.119802 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.119802 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=1.544 mas, bpa=-2.773 degrees ! Estimated noise=0.216128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.23292e-06 Jy ! Component: 100 - total flux cleaned = -4.54674e-05 Jy ! Component: 150 - total flux cleaned = -8.05643e-05 Jy ! Component: 200 - total flux cleaned = -9.77576e-05 Jy ! Total flux subtracted in 200 components = -9.77576e-05 Jy ! Clean residual min=-0.001298 max=0.001188 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.119704 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.119704 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=0.068991Jy sigma=1.329348 ! Fit after self-cal, rms=0.068984Jy sigma=1.329289 wmodel J0342+3859_X_map.mod ! Writing 43 model components to file: J0342+3859_X_map.mod wobs J0342+3859_X_uvs.fits ! Writing UV FITS file: J0342+3859_X_uvs.fits wwins J0342+3859_X_map.win ! wwins: Wrote 2 windows to J0342+3859_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 = -0.000220386 Jy ! Component: 100 - total flux cleaned = -0.000176851 Jy ! Component: 150 - total flux cleaned = -9.45949e-05 Jy ! Component: 200 - total flux cleaned = -5.48455e-05 Jy ! Component: 250 - total flux cleaned = 6.1392e-05 Jy ! Component: 300 - total flux cleaned = 0.000117869 Jy ! Component: 350 - total flux cleaned = 0.000154913 Jy ! Component: 400 - total flux cleaned = 0.000136734 Jy ! Component: 450 - total flux cleaned = 8.4098e-05 Jy ! Component: 500 - total flux cleaned = 8.43031e-05 Jy ! Component: 550 - total flux cleaned = 5.02377e-05 Jy ! Component: 600 - total flux cleaned = 3.29943e-05 Jy ! Component: 650 - total flux cleaned = -3.27988e-05 Jy ! Component: 700 - total flux cleaned = -4.89474e-05 Jy ! Component: 750 - total flux cleaned = -8.05043e-05 Jy ! Component: 800 - total flux cleaned = -4.93085e-05 Jy ! Component: 850 - total flux cleaned = -3.396e-05 Jy ! Component: 900 - total flux cleaned = 2.62866e-05 Jy ! Component: 950 - total flux cleaned = -3.40611e-06 Jy ! Component: 1000 - total flux cleaned = 2.60217e-05 Jy ! Component: 1050 - total flux cleaned = -2.59148e-06 Jy ! Component: 1100 - total flux cleaned = 5.46883e-05 Jy ! Component: 1150 - total flux cleaned = 1.23998e-05 Jy ! Component: 1200 - total flux cleaned = -1.49391e-06 Jy ! Component: 1250 - total flux cleaned = -1.5469e-05 Jy ! Component: 1300 - total flux cleaned = -9.71007e-05 Jy ! Component: 1350 - total flux cleaned = -9.71385e-05 Jy ! Component: 1400 - total flux cleaned = -0.000177213 Jy ! Component: 1450 - total flux cleaned = -0.000150818 Jy ! Component: 1500 - total flux cleaned = -0.000190182 Jy ! Component: 1550 - total flux cleaned = -0.000229265 Jy ! Component: 1600 - total flux cleaned = -0.000255052 Jy ! Component: 1650 - total flux cleaned = -0.000280555 Jy ! Component: 1700 - total flux cleaned = -0.000305818 Jy ! Component: 1750 - total flux cleaned = -0.000305885 Jy ! Component: 1800 - total flux cleaned = -0.000355489 Jy ! Component: 1850 - total flux cleaned = -0.000355473 Jy ! Component: 1900 - total flux cleaned = -0.000355408 Jy ! Component: 1950 - total flux cleaned = -0.000391697 Jy ! Component: 2000 - total flux cleaned = -0.000403639 Jy ! Component: 2050 - total flux cleaned = -0.000427428 Jy ! Component: 2100 - total flux cleaned = -0.000474642 Jy ! Component: 2150 - total flux cleaned = -0.000474542 Jy ! Component: 2200 - total flux cleaned = -0.000486233 Jy ! Component: 2250 - total flux cleaned = -0.000520899 Jy ! Component: 2300 - total flux cleaned = -0.000532316 Jy ! Component: 2350 - total flux cleaned = -0.000577913 Jy ! Component: 2400 - total flux cleaned = -0.000634557 Jy ! Component: 2450 - total flux cleaned = -0.000668158 Jy ! Component: 2500 - total flux cleaned = -0.00065694 Jy ! Component: 2550 - total flux cleaned = -0.000734616 Jy ! Component: 2600 - total flux cleaned = -0.000767704 Jy ! Component: 2650 - total flux cleaned = -0.0007786 Jy ! Component: 2700 - total flux cleaned = -0.000811179 Jy ! Component: 2750 - total flux cleaned = -0.000886713 Jy ! Component: 2800 - total flux cleaned = -0.00087586 Jy ! Component: 2850 - total flux cleaned = -0.000918457 Jy ! Component: 2900 - total flux cleaned = -0.000918489 Jy ! Component: 2950 - total flux cleaned = -0.000950053 Jy ! Component: 3000 - total flux cleaned = -0.000939621 Jy ! Component: 3050 - total flux cleaned = -0.00104362 Jy ! Component: 3100 - total flux cleaned = -0.00101255 Jy ! Component: 3150 - total flux cleaned = -0.00105353 Jy ! Component: 3200 - total flux cleaned = -0.00105355 Jy ! Component: 3250 - total flux cleaned = -0.00108411 Jy ! Component: 3300 - total flux cleaned = -0.00111445 Jy ! Component: 3350 - total flux cleaned = -0.00115453 Jy ! Component: 3400 - total flux cleaned = -0.00118449 Jy ! Component: 3450 - total flux cleaned = -0.0012043 Jy ! Component: 3500 - total flux cleaned = -0.00124369 Jy ! Component: 3550 - total flux cleaned = -0.00127307 Jy ! Component: 3600 - total flux cleaned = -0.00128284 Jy ! Component: 3650 - total flux cleaned = -0.0012926 Jy ! Component: 3700 - total flux cleaned = -0.00134085 Jy ! Component: 3750 - total flux cleaned = -0.00139836 Jy ! Component: 3800 - total flux cleaned = -0.00143643 Jy ! Component: 3850 - total flux cleaned = -0.00144587 Jy ! Component: 3900 - total flux cleaned = -0.00145528 Jy ! Component: 3950 - total flux cleaned = -0.00151171 Jy ! Component: 4000 - total flux cleaned = -0.00153975 Jy ! Component: 4050 - total flux cleaned = -0.0015676 Jy ! Total flux subtracted in 4096 components = -0.0015953 Jy ! Clean residual min=-0.000548 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.118109 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 390 components and 0.118109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0342+3859_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8244 x 1.544 at -2.773 degrees (North through East) ! Clean map min=-0.00086673 max=0.11551 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0342+3859_X_map.fits wmodel /vlbi/uf001/uva//J0342+3859_X_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J0342+3859_X_map.mod wobs /vlbi/uf001/uva//J0342+3859_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0342+3859_X_uvs.fits wwins /vlbi/uf001/uva//J0342+3859_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0342+3859_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115508 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156567 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406641 0.406641 0.813283 1.62657 3.25313 6.50626 13.0125 26.025 52.0501 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 737.75 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0342+3859_X_dfm.log closed on Sun Jan 13 21:53:33 2019