! Started logfile: /vlbi/uf001/uva//J2343+7003_X_dfm.log on Mon Jan 14 06:49:48 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//J2343+7003_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2343+7003_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.91088 visibilities/baseline/integration-bin. ! Found source: J2343+7003 ! ! 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 28332 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 J2343+7003_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=1.004657Jy sigma=21.149720 ! Fit after self-cal, rms=0.899903Jy sigma=18.901786 ! 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=0.7492 mas, bmaj=0.8861 mas, bpa=53.99 degrees ! Estimated noise=0.431181 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 = 0.0785259 Jy ! Component: 100 - total flux cleaned = 0.0969842 Jy ! Total flux subtracted in 100 components = 0.0969842 Jy ! Clean residual min=-0.004237 max=0.008175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.0969842 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0969842 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=0.064336Jy sigma=1.268927 ! Fit after self-cal, rms=0.064285Jy sigma=1.268224 ! Inverting map ! Added new window around map position (-0.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835661 Jy ! Component: 100 - total flux cleaned = 0.0124994 Jy ! Total flux subtracted in 100 components = 0.0124994 Jy ! Clean residual min=-0.003375 max=0.005073 Jy/beam ! Clean residual mean=0.000000 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.109484 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.109484 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=0.063141Jy sigma=1.239148 ! Fit after self-cal, rms=0.063058Jy sigma=1.237428 ! 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=0.9716 mas, bmaj=1.141 mas, bpa=57.07 degrees ! Estimated noise=0.202958 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662611 Jy ! Component: 100 - total flux cleaned = 0.0101347 Jy ! Component: 150 - total flux cleaned = 0.0126609 Jy ! Component: 200 - total flux cleaned = 0.0145847 Jy ! Total flux subtracted in 200 components = 0.0145847 Jy ! Clean residual min=-0.003248 max=0.004363 Jy/beam ! Clean residual mean=0.000000 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.124068 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.124068 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=0.062351Jy sigma=1.220420 ! Fit after self-cal, rms=0.062249Jy sigma=1.218247 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9716 x 1.141 at 57.07 degrees (North through East) ! Clean map min=-0.0028993 max=0.1007 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.00 ! LA 0.95 MK 1.04 NL 1.18 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.96 KP 0.94 ! LA 0.93 MK 1.05 NL 1.18 OV 0.96 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.95 KP 0.99 ! LA 0.96 MK 1.05 NL 1.13 OV 0.96 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.93 KP 0.99 ! LA 0.92 MK 1.06 NL 1.17 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.92 KP 0.97 ! LA 0.88 MK 1.02 NL 1.16 OV 0.98 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 0.94 ! LA 0.94 MK 1.05 NL 1.13 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 0.96 ! LA 0.90 MK 0.97 NL 1.15 OV 0.92 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.93 KP 0.99 ! LA 0.89 MK 0.99 NL 1.17 OV 0.94 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 0.95 ! LA 0.90 MK 1.00 NL 1.14 OV 0.92 ! SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.93 KP 0.98 ! LA 0.91 MK 1.00 NL 1.16 OV 0.93 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.94 KP 0.93 ! LA 0.92 MK 0.96 NL 1.16 OV 0.95 ! SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.92 KP 0.95 ! LA 0.93 MK 0.98 NL 1.10 OV 0.94 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.062249Jy sigma=1.218247 ! Fit after self-cal, rms=0.060368Jy sigma=1.196083 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9662 mas, bmaj=1.134 mas, bpa=55.93 degrees ! Estimated noise=0.200199 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 = 0.00124002 Jy ! Component: 100 - total flux cleaned = 0.00133397 Jy ! Component: 150 - total flux cleaned = 0.00144809 Jy ! Component: 200 - total flux cleaned = 0.00154143 Jy ! Total flux subtracted in 200 components = 0.00154143 Jy ! Clean residual min=-0.001919 max=0.001817 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.12561 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.12561 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=0.060292Jy sigma=1.194727 ! Fit after self-cal, rms=0.060347Jy sigma=1.194139 ! 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=0.060347Jy sigma=1.194139 ! Fit after self-cal, rms=0.061999Jy sigma=1.185220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=1.131 mas, bpa=54.94 degrees ! Estimated noise=0.200832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798598 Jy ! Component: 100 - total flux cleaned = 0.00080326 Jy ! Component: 150 - total flux cleaned = 0.000848522 Jy ! Component: 200 - total flux cleaned = 0.000867226 Jy ! Total flux subtracted in 200 components = 0.000867226 Jy ! Clean residual min=-0.001069 max=0.001196 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.126477 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.126477 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=0.061970Jy sigma=1.184690 ! Fit after self-cal, rms=0.062022Jy sigma=1.184395 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920497 Jy ! Component: 100 - total flux cleaned = 0.00132743 Jy ! Component: 150 - total flux cleaned = 0.00155523 Jy ! Component: 200 - total flux cleaned = 0.00162573 Jy ! Total flux subtracted in 200 components = 0.00162573 Jy ! Clean residual min=-0.001004 max=0.000984 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.128103 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.128103 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=0.061997Jy sigma=1.183924 ! Fit after self-cal, rms=0.061996Jy sigma=1.183884 ! 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=0.061996Jy sigma=1.183884 ! Fit after self-cal, rms=0.062047Jy sigma=1.183823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9652 mas, bmaj=1.13 mas, bpa=54.89 degrees ! Estimated noise=0.200763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381099 Jy ! Component: 100 - total flux cleaned = 0.000507622 Jy ! Component: 150 - total flux cleaned = 0.000524146 Jy ! Component: 200 - total flux cleaned = 0.00053891 Jy ! Total flux subtracted in 200 components = 0.00053891 Jy ! Clean residual min=-0.000980 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.128642 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.128642 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=0.062037Jy sigma=1.183640 ! Fit after self-cal, rms=0.062039Jy sigma=1.183627 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 = 7.55852e-05 Jy ! Component: 100 - total flux cleaned = 0.000129623 Jy ! Component: 150 - total flux cleaned = 0.000117108 Jy ! Component: 200 - total flux cleaned = 8.22778e-05 Jy ! Total flux subtracted in 200 components = 8.22778e-05 Jy ! Clean residual min=-0.000984 max=0.000974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.128724 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.128724 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=0.062033Jy sigma=1.183522 ! Fit after self-cal, rms=0.062032Jy sigma=1.183515 ! 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=0.062032Jy sigma=1.183515 ! Fit after self-cal, rms=0.062055Jy sigma=1.183494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=2.6 mas, bpa=52.73 degrees ! Estimated noise=0.269914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483454 Jy ! Component: 100 - total flux cleaned = 0.00062954 Jy ! Component: 150 - total flux cleaned = 0.000659813 Jy ! Component: 200 - total flux cleaned = 0.00068644 Jy ! Total flux subtracted in 200 components = 0.00068644 Jy ! Clean residual min=-0.001144 max=0.001135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.12941 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.12941 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=0.062055Jy sigma=1.183490 ! Fit after self-cal, rms=0.062055Jy sigma=1.183481 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 = 0.000100568 Jy ! Component: 100 - total flux cleaned = 8.44183e-05 Jy ! Component: 150 - total flux cleaned = 7.69684e-05 Jy ! Component: 200 - total flux cleaned = 4.96766e-05 Jy ! Total flux subtracted in 200 components = 4.96766e-05 Jy ! Clean residual min=-0.001138 max=0.001112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.12946 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.12946 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=0.062054Jy sigma=1.183471 ! Fit after self-cal, rms=0.062054Jy sigma=1.183470 ! 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=0.9642 mas, bmaj=1.131 mas, bpa=54.9 degrees ! Estimated noise=0.200744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9642 x 1.131 at 54.9 degrees (North through East) ! Clean map min=-0.00084681 max=0.099314 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=0.7457 mas, bmaj=0.8768 mas, bpa=51.42 degrees ! Estimated noise=0.421205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0764041 Jy ! Component: 100 - total flux cleaned = 0.0963806 Jy ! Component: 150 - total flux cleaned = 0.105517 Jy ! Component: 200 - total flux cleaned = 0.11072 Jy ! Total flux subtracted in 200 components = 0.11072 Jy ! Clean residual min=-0.002227 max=0.002773 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.11072 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 0.11072 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9642 mas, bmaj=1.131 mas, bpa=54.9 degrees ! Estimated noise=0.200744 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 = 0.00516247 Jy ! Component: 100 - total flux cleaned = 0.00828686 Jy ! Component: 150 - total flux cleaned = 0.0103586 Jy ! Component: 200 - total flux cleaned = 0.0118852 Jy ! Total flux subtracted in 200 components = 0.0118852 Jy ! Clean residual min=-0.001161 max=0.001110 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.122605 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.122605 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=2.111 mas, bmaj=2.6 mas, bpa=52.73 degrees ! Estimated noise=0.269914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224611 Jy ! Component: 100 - total flux cleaned = 0.00360917 Jy ! Component: 150 - total flux cleaned = 0.00455941 Jy ! Component: 200 - total flux cleaned = 0.00524309 Jy ! Total flux subtracted in 200 components = 0.00524309 Jy ! Clean residual min=-0.001267 max=0.001225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.127848 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 = 0.00050687 Jy ! Component: 100 - total flux cleaned = 0.000834605 Jy ! Component: 150 - total flux cleaned = 0.000924761 Jy ! Component: 200 - total flux cleaned = 0.000981064 Jy ! Total flux subtracted in 200 components = 0.000981064 Jy ! Clean residual min=-0.001218 max=0.001136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.128829 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 93 components and 0.128829 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9642 mas, bmaj=1.131 mas, bpa=54.9 degrees ! Estimated noise=0.200744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309322 Jy ! Component: 100 - total flux cleaned = 0.000494765 Jy ! Component: 150 - total flux cleaned = 0.000495839 Jy ! Component: 200 - total flux cleaned = 0.000496615 Jy ! Total flux subtracted in 200 components = 0.000496615 Jy ! Clean residual min=-0.000984 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.129326 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.129326 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=0.062062Jy sigma=1.183724 ! Fit after self-cal, rms=0.062055Jy sigma=1.183587 wmodel J2343+7003_X_map.mod ! Writing 109 model components to file: J2343+7003_X_map.mod wobs J2343+7003_X_uvs.fits ! Writing UV FITS file: J2343+7003_X_uvs.fits wwins J2343+7003_X_map.win ! wwins: Wrote 4 windows to J2343+7003_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 = 5.7283e-05 Jy ! Component: 100 - total flux cleaned = -8.91926e-06 Jy ! Component: 150 - total flux cleaned = -2.46709e-05 Jy ! Component: 200 - total flux cleaned = -5.52578e-05 Jy ! Component: 250 - total flux cleaned = -5.48418e-05 Jy ! Component: 300 - total flux cleaned = -8.42024e-05 Jy ! Component: 350 - total flux cleaned = -0.000141505 Jy ! Component: 400 - total flux cleaned = -0.000183703 Jy ! Component: 450 - total flux cleaned = -0.000225258 Jy ! Component: 500 - total flux cleaned = -0.000238873 Jy ! Component: 550 - total flux cleaned = -0.000265854 Jy ! Component: 600 - total flux cleaned = -0.000318465 Jy ! Component: 650 - total flux cleaned = -0.000357239 Jy ! Component: 700 - total flux cleaned = -0.000370259 Jy ! Component: 750 - total flux cleaned = -0.000433398 Jy ! Component: 800 - total flux cleaned = -0.000433624 Jy ! Component: 850 - total flux cleaned = -0.00047058 Jy ! Component: 900 - total flux cleaned = -0.000494958 Jy ! Component: 950 - total flux cleaned = -0.000542876 Jy ! Component: 1000 - total flux cleaned = -0.000566355 Jy ! Component: 1050 - total flux cleaned = -0.000566302 Jy ! Component: 1100 - total flux cleaned = -0.000600874 Jy ! Component: 1150 - total flux cleaned = -0.000600881 Jy ! Component: 1200 - total flux cleaned = -0.000612285 Jy ! Component: 1250 - total flux cleaned = -0.000623529 Jy ! Component: 1300 - total flux cleaned = -0.000634719 Jy ! Component: 1350 - total flux cleaned = -0.000634696 Jy ! Component: 1400 - total flux cleaned = -0.000645668 Jy ! Component: 1450 - total flux cleaned = -0.000656342 Jy ! Component: 1500 - total flux cleaned = -0.000613365 Jy ! Component: 1550 - total flux cleaned = -0.000634721 Jy ! Component: 1600 - total flux cleaned = -0.000613802 Jy ! Component: 1650 - total flux cleaned = -0.000624346 Jy ! Component: 1700 - total flux cleaned = -0.000675977 Jy ! Component: 1750 - total flux cleaned = -0.000624683 Jy ! Component: 1800 - total flux cleaned = -0.000614459 Jy ! Component: 1850 - total flux cleaned = -0.000644781 Jy ! Component: 1900 - total flux cleaned = -0.000594774 Jy ! Component: 1950 - total flux cleaned = -0.000574792 Jy ! Component: 2000 - total flux cleaned = -0.000624128 Jy ! Component: 2050 - total flux cleaned = -0.000614271 Jy ! Component: 2100 - total flux cleaned = -0.000623885 Jy ! Component: 2150 - total flux cleaned = -0.000652669 Jy ! Component: 2200 - total flux cleaned = -0.000623969 Jy ! Component: 2250 - total flux cleaned = -0.000595328 Jy ! Component: 2300 - total flux cleaned = -0.000633173 Jy ! Component: 2350 - total flux cleaned = -0.000586317 Jy ! Component: 2400 - total flux cleaned = -0.000632807 Jy ! Component: 2450 - total flux cleaned = -0.00063291 Jy ! Component: 2500 - total flux cleaned = -0.000632896 Jy ! Component: 2550 - total flux cleaned = -0.000669275 Jy ! Component: 2600 - total flux cleaned = -0.000660179 Jy ! Component: 2650 - total flux cleaned = -0.000678126 Jy ! Component: 2700 - total flux cleaned = -0.000687063 Jy ! Component: 2750 - total flux cleaned = -0.000686954 Jy ! Component: 2800 - total flux cleaned = -0.000678111 Jy ! Component: 2850 - total flux cleaned = -0.000695727 Jy ! Component: 2900 - total flux cleaned = -0.000704469 Jy ! Component: 2950 - total flux cleaned = -0.000730545 Jy ! Component: 3000 - total flux cleaned = -0.000747833 Jy ! Component: 3050 - total flux cleaned = -0.000730565 Jy ! Component: 3100 - total flux cleaned = -0.000730629 Jy ! Component: 3150 - total flux cleaned = -0.000764558 Jy ! Component: 3200 - total flux cleaned = -0.000773048 Jy ! Component: 3250 - total flux cleaned = -0.000773098 Jy ! Component: 3300 - total flux cleaned = -0.00078975 Jy ! Component: 3350 - total flux cleaned = -0.000781486 Jy ! Component: 3400 - total flux cleaned = -0.000789666 Jy ! Component: 3450 - total flux cleaned = -0.000822549 Jy ! Component: 3500 - total flux cleaned = -0.000847026 Jy ! Component: 3550 - total flux cleaned = -0.000830817 Jy ! Component: 3600 - total flux cleaned = -0.000846982 Jy ! Component: 3650 - total flux cleaned = -0.000863058 Jy ! Component: 3700 - total flux cleaned = -0.000870973 Jy ! Component: 3750 - total flux cleaned = -0.000847058 Jy ! Component: 3800 - total flux cleaned = -0.000862935 Jy ! Component: 3850 - total flux cleaned = -0.000878612 Jy ! Component: 3900 - total flux cleaned = -0.000862918 Jy ! Component: 3950 - total flux cleaned = -0.000886361 Jy ! Component: 4000 - total flux cleaned = -0.000894128 Jy ! Component: 4050 - total flux cleaned = -0.000870953 Jy ! Total flux subtracted in 4096 components = -0.000878622 Jy ! Clean residual min=-0.000496 max=0.000450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.128447 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 427 components and 0.128447 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2343+7003_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9642 x 1.131 at 54.9 degrees (North through East) ! Clean map min=-0.000677 max=0.098518 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2343+7003_X_map.fits wmodel /vlbi/uf001/uva//J2343+7003_X_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J2343+7003_X_map.mod wobs /vlbi/uf001/uva//J2343+7003_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2343+7003_X_uvs.fits wwins /vlbi/uf001/uva//J2343+7003_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2343+7003_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0985182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387755 0.387755 0.77551 1.55102 3.10204 6.20408 12.4082 24.8163 49.6327 99.2653 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 773.683 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2343+7003_X_dfm.log closed on Mon Jan 14 06:49:53 2019