! Started logfile: /vlbi/uf001/uva//J1037+0424_X_dfm.log on Mon Jan 14 00:57:56 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/uf001/uva//J1037+0424_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1037+0424_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974206 visibilities/baseline/integration-bin. ! Found source: J1037+0424 ! ! 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 17676 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 J1037+0424_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011412Jy sigma=22.213242 ! Fit after self-cal, rms=0.867372Jy sigma=18.997100 ! 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=0.6948 mas, bmaj=1.638 mas, bpa=-2.45 degrees ! Estimated noise=0.437085 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 = 0.10404 Jy ! Component: 100 - total flux cleaned = 0.130083 Jy ! Total flux subtracted in 100 components = 0.130083 Jy ! Clean residual min=-0.006594 max=0.010774 Jy/beam ! Clean residual mean=-0.000007 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.130083 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.130083 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=0.068918Jy sigma=1.440729 ! Fit after self-cal, rms=0.068818Jy sigma=1.438941 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011731 Jy ! Component: 100 - total flux cleaned = 0.0171687 Jy ! Total flux subtracted in 100 components = 0.0171687 Jy ! Clean residual min=-0.005507 max=0.007326 Jy/beam ! Clean residual mean=-0.000005 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.147252 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.147252 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=0.067190Jy sigma=1.390577 ! Fit after self-cal, rms=0.067154Jy sigma=1.389852 ! 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=0.8565 mas, bmaj=1.895 mas, bpa=-1.361 degrees ! Estimated noise=0.265821 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 = 0.00400729 Jy ! Component: 100 - total flux cleaned = 0.00462693 Jy ! Component: 150 - total flux cleaned = 0.0050391 Jy ! Component: 200 - total flux cleaned = 0.00519703 Jy ! Total flux subtracted in 200 components = 0.00519703 Jy ! Clean residual min=-0.005819 max=0.008126 Jy/beam ! Clean residual mean=-0.000009 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.152449 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.152449 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=0.066943Jy sigma=1.382032 ! Fit after self-cal, rms=0.066909Jy sigma=1.381602 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8565 x 1.895 at -1.361 degrees (North through East) ! Clean map min=-0.0057433 max=0.13459 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.92 KP 1.12 LA 0.92 ! MK 0.99 NL 1.07 OV 0.85 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 1.13 LA 0.91 ! MK 1.01 NL 1.13 OV 0.86 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 1.18 LA 0.94 ! MK 0.97 NL 1.11 OV 0.85 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.92 KP 1.17 LA 0.94 ! MK 0.99 NL 1.14 OV 0.85 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.91 KP 1.14 LA 0.93 ! MK 0.98 NL 1.14 OV 0.86 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 1.18 LA 0.93 ! MK 1.00 NL 1.15 OV 0.86 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.94 KP 1.16 LA 0.94 ! MK 1.03 NL 1.14 OV 0.85 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.19 LA 0.95 ! MK 1.01 NL 1.15 OV 0.84 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.93 KP 1.16 LA 0.94 ! MK 1.04 NL 1.13 OV 0.86 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.95 KP 1.19 LA 0.93 ! MK 0.99 NL 1.11 OV 0.86 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 KP 1.19 LA 0.94 ! MK 0.98 NL 1.09 OV 0.87 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.90 KP 1.09 LA 0.95 ! MK 0.90 NL 1.18 OV 0.84 PT 1.03 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.066909Jy sigma=1.381602 ! Fit after self-cal, rms=0.066166Jy sigma=1.327799 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8489 mas, bmaj=1.899 mas, bpa=-1.154 degrees ! Estimated noise=0.264221 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 = 0.000325135 Jy ! Component: 100 - total flux cleaned = 0.000239755 Jy ! Component: 150 - total flux cleaned = 0.000165833 Jy ! Component: 200 - total flux cleaned = 0.000166161 Jy ! Total flux subtracted in 200 components = 0.000166161 Jy ! Clean residual min=-0.005407 max=0.005535 Jy/beam ! Clean residual mean=-0.000006 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.152615 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.152615 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=0.066127Jy sigma=1.326640 ! Fit after self-cal, rms=0.066234Jy sigma=1.325930 ! 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=0.066234Jy sigma=1.325930 ! Fit after self-cal, rms=0.071882Jy sigma=1.237349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8441 mas, bmaj=1.894 mas, bpa=-1.285 degrees ! Estimated noise=0.267216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224596 Jy ! Component: 100 - total flux cleaned = 0.0034228 Jy ! Component: 150 - total flux cleaned = 0.00375684 Jy ! Component: 200 - total flux cleaned = 0.00380927 Jy ! Total flux subtracted in 200 components = 0.00380927 Jy ! Clean residual min=-0.003101 max=0.004884 Jy/beam ! Clean residual mean=-0.000004 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.156424 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.156424 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=0.071822Jy sigma=1.235313 ! Fit after self-cal, rms=0.071985Jy sigma=1.234498 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 (0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469687 Jy ! Component: 100 - total flux cleaned = 0.00704342 Jy ! Component: 150 - total flux cleaned = 0.00842337 Jy ! Component: 200 - total flux cleaned = 0.00888481 Jy ! Total flux subtracted in 200 components = 0.00888481 Jy ! Clean residual min=-0.002595 max=0.002592 Jy/beam ! Clean residual mean=-0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.165309 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.165309 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=0.071682Jy sigma=1.226269 ! Fit after self-cal, rms=0.071662Jy sigma=1.225630 ! 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=0.071662Jy sigma=1.225630 ! Fit after self-cal, rms=0.071548Jy sigma=1.194315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8415 mas, bmaj=1.888 mas, bpa=-1.325 degrees ! Estimated noise=0.266039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150178 Jy ! Component: 100 - total flux cleaned = 0.00216705 Jy ! Component: 150 - total flux cleaned = 0.00232656 Jy ! Component: 200 - total flux cleaned = 0.0023676 Jy ! Total flux subtracted in 200 components = 0.0023676 Jy ! Clean residual min=-0.001203 max=0.001410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.167677 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.167677 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=0.071506Jy sigma=1.193375 ! Fit after self-cal, rms=0.071520Jy sigma=1.193048 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 (-35.4, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127796 Jy ! Component: 100 - total flux cleaned = 0.00156772 Jy ! Component: 150 - total flux cleaned = 0.00175256 Jy ! Component: 200 - total flux cleaned = 0.00186876 Jy ! Total flux subtracted in 200 components = 0.00186876 Jy ! Clean residual min=-0.001166 max=0.001184 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.169546 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.169546 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=0.071485Jy sigma=1.192283 ! Fit after self-cal, rms=0.071484Jy sigma=1.192237 ! 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=0.071484Jy sigma=1.192237 ! Fit after self-cal, rms=0.071404Jy sigma=1.192122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=3.164 mas, bpa=-7.147 degrees ! Estimated noise=0.356187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067989 Jy ! Component: 100 - total flux cleaned = 0.000937309 Jy ! Component: 150 - total flux cleaned = 0.00103737 Jy ! Component: 200 - total flux cleaned = 0.00112267 Jy ! Total flux subtracted in 200 components = 0.00112267 Jy ! Clean residual min=-0.001406 max=0.001302 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.170668 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.170668 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=0.071395Jy sigma=1.191948 ! Fit after self-cal, rms=0.071394Jy sigma=1.191926 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 = 1.87507e-05 Jy ! Component: 100 - total flux cleaned = 8.07101e-05 Jy ! Component: 150 - total flux cleaned = 0.000112943 Jy ! Component: 200 - total flux cleaned = 0.000142325 Jy ! Total flux subtracted in 200 components = 0.000142325 Jy ! Clean residual min=-0.001408 max=0.001285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.170811 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.170811 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=0.071390Jy sigma=1.191851 ! Fit after self-cal, rms=0.071390Jy sigma=1.191843 ! 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=0.8415 mas, bmaj=1.886 mas, bpa=-1.309 degrees ! Estimated noise=0.265751 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8415 x 1.886 at -1.309 degrees (North through East) ! Clean map min=-0.00099733 max=0.13455 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=0.6855 mas, bmaj=1.634 mas, bpa=-2.313 degrees ! Estimated noise=0.427152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101595 Jy ! Component: 100 - total flux cleaned = 0.128538 Jy ! Component: 150 - total flux cleaned = 0.140449 Jy ! Component: 200 - total flux cleaned = 0.146915 Jy ! Total flux subtracted in 200 components = 0.146915 Jy ! Clean residual min=-0.003078 max=0.003482 Jy/beam ! Clean residual mean=-0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.146915 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.146915 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8415 mas, bmaj=1.886 mas, bpa=-1.309 degrees ! Estimated noise=0.265751 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 = 0.00688144 Jy ! Component: 100 - total flux cleaned = 0.0111723 Jy ! Component: 150 - total flux cleaned = 0.0141311 Jy ! Component: 200 - total flux cleaned = 0.0162628 Jy ! Total flux subtracted in 200 components = 0.0162628 Jy ! Clean residual min=-0.001341 max=0.001420 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.163178 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.163178 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=1.945 mas, bmaj=3.164 mas, bpa=-7.147 degrees ! Estimated noise=0.356187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265903 Jy ! Component: 100 - total flux cleaned = 0.00426418 Jy ! Component: 150 - total flux cleaned = 0.00529518 Jy ! Component: 200 - total flux cleaned = 0.00597251 Jy ! Total flux subtracted in 200 components = 0.00597251 Jy ! Clean residual min=-0.001524 max=0.001428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.169151 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 = 0.000536216 Jy ! Component: 100 - total flux cleaned = 0.000857157 Jy ! Component: 150 - total flux cleaned = 0.00104952 Jy ! Component: 200 - total flux cleaned = 0.00121662 Jy ! Total flux subtracted in 200 components = 0.00121662 Jy ! Clean residual min=-0.001424 max=0.001323 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.170367 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 88 components and 0.170367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8415 mas, bmaj=1.886 mas, bpa=-1.309 degrees ! Estimated noise=0.265751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000241112 Jy ! Component: 100 - total flux cleaned = -8.9871e-05 Jy ! Component: 150 - total flux cleaned = 0.000123786 Jy ! Component: 200 - total flux cleaned = 0.000269567 Jy ! Total flux subtracted in 200 components = 0.000269567 Jy ! Clean residual min=-0.001119 max=0.001026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.170637 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.170637 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=0.071395Jy sigma=1.192033 ! Fit after self-cal, rms=0.071390Jy sigma=1.191838 wmodel J1037+0424_X_map.mod ! Writing 113 model components to file: J1037+0424_X_map.mod wobs J1037+0424_X_uvs.fits ! Writing UV FITS file: J1037+0424_X_uvs.fits wwins J1037+0424_X_map.win ! wwins: Wrote 3 windows to J1037+0424_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 = -0.000478744 Jy ! Component: 100 - total flux cleaned = -0.000713375 Jy ! Component: 150 - total flux cleaned = -0.000939957 Jy ! Component: 200 - total flux cleaned = -0.00114144 Jy ! Component: 250 - total flux cleaned = -0.00130214 Jy ! Component: 300 - total flux cleaned = -0.00145965 Jy ! Component: 350 - total flux cleaned = -0.00161399 Jy ! Component: 400 - total flux cleaned = -0.00173164 Jy ! Component: 450 - total flux cleaned = -0.00188009 Jy ! Component: 500 - total flux cleaned = -0.00200986 Jy ! Component: 550 - total flux cleaned = -0.0021376 Jy ! Component: 600 - total flux cleaned = -0.00223192 Jy ! Component: 650 - total flux cleaned = -0.00232514 Jy ! Component: 700 - total flux cleaned = -0.00241714 Jy ! Component: 750 - total flux cleaned = -0.00252306 Jy ! Component: 800 - total flux cleaned = -0.00256791 Jy ! Component: 850 - total flux cleaned = -0.00261216 Jy ! Component: 900 - total flux cleaned = -0.00264151 Jy ! Component: 950 - total flux cleaned = -0.00265583 Jy ! Component: 1000 - total flux cleaned = -0.00268435 Jy ! Component: 1050 - total flux cleaned = -0.0026985 Jy ! Component: 1100 - total flux cleaned = -0.00272655 Jy ! Component: 1150 - total flux cleaned = -0.0027406 Jy ! Component: 1200 - total flux cleaned = -0.00272684 Jy ! Component: 1250 - total flux cleaned = -0.00276812 Jy ! Component: 1300 - total flux cleaned = -0.0027544 Jy ! Component: 1350 - total flux cleaned = -0.00274085 Jy ! Component: 1400 - total flux cleaned = -0.00276757 Jy ! Component: 1450 - total flux cleaned = -0.00283402 Jy ! Component: 1500 - total flux cleaned = -0.00276804 Jy ! Component: 1550 - total flux cleaned = -0.00278118 Jy ! Component: 1600 - total flux cleaned = -0.00279419 Jy ! Component: 1650 - total flux cleaned = -0.00278126 Jy ! Component: 1700 - total flux cleaned = -0.00279409 Jy ! Component: 1750 - total flux cleaned = -0.00273052 Jy ! Component: 1800 - total flux cleaned = -0.00276839 Jy ! Component: 1850 - total flux cleaned = -0.0027182 Jy ! Component: 1900 - total flux cleaned = -0.00268091 Jy ! Component: 1950 - total flux cleaned = -0.00271798 Jy ! Component: 2000 - total flux cleaned = -0.00271803 Jy ! Component: 2050 - total flux cleaned = -0.00265687 Jy ! Component: 2100 - total flux cleaned = -0.00265686 Jy ! Component: 2150 - total flux cleaned = -0.00268086 Jy ! Component: 2200 - total flux cleaned = -0.00268072 Jy ! Component: 2250 - total flux cleaned = -0.00263301 Jy ! Component: 2300 - total flux cleaned = -0.00259745 Jy ! Component: 2350 - total flux cleaned = -0.00265639 Jy ! Component: 2400 - total flux cleaned = -0.00260947 Jy ! Component: 2450 - total flux cleaned = -0.00264447 Jy ! Component: 2500 - total flux cleaned = -0.00264452 Jy ! Component: 2550 - total flux cleaned = -0.00265599 Jy ! Component: 2600 - total flux cleaned = -0.00265607 Jy ! Component: 2650 - total flux cleaned = -0.00258782 Jy ! Component: 2700 - total flux cleaned = -0.00262186 Jy ! Component: 2750 - total flux cleaned = -0.00262181 Jy ! Component: 2800 - total flux cleaned = -0.00261063 Jy ! Component: 2850 - total flux cleaned = -0.00265517 Jy ! Component: 2900 - total flux cleaned = -0.00264402 Jy ! Component: 2950 - total flux cleaned = -0.0026219 Jy ! Component: 3000 - total flux cleaned = -0.00259994 Jy ! Component: 3050 - total flux cleaned = -0.00259992 Jy ! Component: 3100 - total flux cleaned = -0.002535 Jy ! Component: 3150 - total flux cleaned = -0.0025565 Jy ! Component: 3200 - total flux cleaned = -0.00255645 Jy ! Component: 3250 - total flux cleaned = -0.00255648 Jy ! Component: 3300 - total flux cleaned = -0.00250347 Jy ! Component: 3350 - total flux cleaned = -0.00252455 Jy ! Component: 3400 - total flux cleaned = -0.0025139 Jy ! Component: 3450 - total flux cleaned = -0.00247207 Jy ! Component: 3500 - total flux cleaned = -0.00249285 Jy ! Component: 3550 - total flux cleaned = -0.00243081 Jy ! Component: 3600 - total flux cleaned = -0.00241029 Jy ! Component: 3650 - total flux cleaned = -0.00241028 Jy ! Component: 3700 - total flux cleaned = -0.00237975 Jy ! Component: 3750 - total flux cleaned = -0.00232919 Jy ! Component: 3800 - total flux cleaned = -0.00235946 Jy ! Component: 3850 - total flux cleaned = -0.00227916 Jy ! Component: 3900 - total flux cleaned = -0.00232905 Jy ! Component: 3950 - total flux cleaned = -0.00227936 Jy ! Component: 4000 - total flux cleaned = -0.00228911 Jy ! Component: 4050 - total flux cleaned = -0.00229888 Jy ! Total flux subtracted in 4096 components = -0.0022499 Jy ! Clean residual min=-0.000608 max=0.000563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.168387 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 430 components and 0.168387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1037+0424_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8415 x 1.886 at -1.309 degrees (North through East) ! Clean map min=-0.00092267 max=0.13387 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1037+0424_X_map.fits wmodel /vlbi/uf001/uva//J1037+0424_X_map.mod ! Writing 430 model components to file: /vlbi/uf001/uva//J1037+0424_X_map.mod wobs /vlbi/uf001/uva//J1037+0424_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1037+0424_X_uvs.fits wwins /vlbi/uf001/uva//J1037+0424_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1037+0424_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133867 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168858 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378415 0.378415 0.756831 1.51366 3.02732 6.05464 12.1093 24.2186 48.4372 96.8743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 792.779 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1037+0424_X_dfm.log closed on Mon Jan 14 00:58:01 2019