! Started logfile: /vlbi/uf001/uva//J0321+4359_X_dfm.log on Sun Jan 13 21:45:50 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//J0321+4359_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0321+4359_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838694 visibilities/baseline/integration-bin. ! Found source: J0321+4359 ! ! 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 20652 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 J0321+4359_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003566Jy sigma=25.392894 ! Fit after self-cal, rms=0.946016Jy sigma=23.921797 ! 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=0.6877 mas, bmaj=1.086 mas, bpa=2.35 degrees ! Estimated noise=0.390508 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 = 0.0391283 Jy ! Component: 100 - total flux cleaned = 0.0507464 Jy ! Total flux subtracted in 100 components = 0.0507464 Jy ! Clean residual min=-0.005424 max=0.012909 Jy/beam ! Clean residual mean=-0.000006 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.0507464 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0507464 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=0.070284Jy sigma=1.715499 ! Fit after self-cal, rms=0.068978Jy sigma=1.680460 ! Inverting map ! Added new window around map position (6.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131642 Jy ! Component: 100 - total flux cleaned = 0.0212959 Jy ! Total flux subtracted in 100 components = 0.0212959 Jy ! Clean residual min=-0.005081 max=0.009411 Jy/beam ! Clean residual mean=-0.000005 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.0720422 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0720422 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=0.065017Jy sigma=1.574060 ! Fit after self-cal, rms=0.064076Jy sigma=1.551267 ! Inverting map ! Added new window around map position (4.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110724 Jy ! Component: 100 - total flux cleaned = 0.0177749 Jy ! Total flux subtracted in 100 components = 0.0177749 Jy ! Clean residual min=-0.003997 max=0.007433 Jy/beam ! Clean residual mean=-0.000005 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.0898171 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0898171 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=0.061325Jy sigma=1.477546 ! Fit after self-cal, rms=0.060696Jy sigma=1.463202 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752371 Jy ! Component: 100 - total flux cleaned = 0.0125192 Jy ! Total flux subtracted in 100 components = 0.0125192 Jy ! Clean residual min=-0.003772 max=0.006238 Jy/beam ! Clean residual mean=-0.000005 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.102336 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.102336 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=0.059167Jy sigma=1.422073 ! Fit after self-cal, rms=0.058932Jy sigma=1.416969 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585807 Jy ! Component: 100 - total flux cleaned = 0.00981156 Jy ! Total flux subtracted in 100 components = 0.00981156 Jy ! Clean residual min=-0.003408 max=0.004741 Jy/beam ! Clean residual mean=-0.000005 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.112148 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.112148 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=0.058006Jy sigma=1.392099 ! Fit after self-cal, rms=0.057891Jy sigma=1.388846 ! 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=0.8667 mas, bmaj=1.36 mas, bpa=1.912 degrees ! Estimated noise=0.199428 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 (10, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800714 Jy ! Component: 100 - total flux cleaned = 0.0135923 Jy ! Component: 150 - total flux cleaned = 0.0179908 Jy ! Component: 200 - total flux cleaned = 0.0215628 Jy ! Total flux subtracted in 200 components = 0.0215628 Jy ! Clean residual min=-0.003476 max=0.005248 Jy/beam ! Clean residual mean=-0.000016 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.133711 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.133711 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=0.056459Jy sigma=1.347804 ! Fit after self-cal, rms=0.056229Jy sigma=1.342667 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8667 x 1.36 at 1.912 degrees (North through East) ! Clean map min=-0.0034745 max=0.051535 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.97 KP 1.00 LA 0.84 ! MK 1.01 NL 1.16 OV 0.88 PT 0.83 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.95 KP 1.06 LA 0.88 ! MK 0.98 NL 1.18 OV 0.89 PT 0.80 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.98 KP 0.99 LA 0.86 ! MK 0.99 NL 1.12 OV 0.85 PT 0.83 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.95 KP 1.00 LA 0.86 ! MK 1.02 NL 1.15 OV 0.88 PT 0.86 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 0.99 LA 0.90 ! MK 1.01 NL 1.15 OV 0.94 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.99 KP 1.05 LA 0.84 ! MK 1.06 NL 1.19 OV 0.91 PT 0.81 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.93 KP 1.07 LA 0.85 ! MK 0.98 NL 1.16 OV 0.95 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.91 KP 0.97 LA 0.88 ! MK 1.02 NL 1.16 OV 0.91 PT 0.85 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.91 KP 1.11 LA 0.91 ! MK 1.00 NL 1.10 OV 0.97 PT 0.81 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.97 KP 1.08 LA 0.87 ! MK 1.11 NL 1.12 OV 0.86 PT 0.85 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.95 KP 1.04 LA 0.88 ! MK 1.02 NL 1.19 OV 0.91 PT 0.84 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.95 KP 1.06 LA 0.89 ! MK 0.99 NL 1.20 OV 0.87 PT 0.84 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.056229Jy sigma=1.342667 ! Fit after self-cal, rms=0.053385Jy sigma=1.315865 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8683 mas, bmaj=1.369 mas, bpa=2.107 degrees ! Estimated noise=0.192307 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 (7.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446537 Jy ! Component: 100 - total flux cleaned = 0.00664781 Jy ! Component: 150 - total flux cleaned = 0.00772592 Jy ! Component: 200 - total flux cleaned = 0.0086651 Jy ! Total flux subtracted in 200 components = 0.0086651 Jy ! Clean residual min=-0.002431 max=0.002352 Jy/beam ! Clean residual mean=-0.000006 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.142376 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 94 components and 0.142376 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=0.052934Jy sigma=1.302162 ! Fit after self-cal, rms=0.052954Jy sigma=1.299581 ! 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=0.052954Jy sigma=1.299581 ! Fit after self-cal, rms=0.053394Jy sigma=1.290599 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8628 mas, bmaj=1.355 mas, bpa=2.927 degrees ! Estimated noise=0.192415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202011 Jy ! Component: 100 - total flux cleaned = 0.0032438 Jy ! Component: 150 - total flux cleaned = 0.00429197 Jy ! Component: 200 - total flux cleaned = 0.00520102 Jy ! Total flux subtracted in 200 components = 0.00520102 Jy ! Clean residual min=-0.001617 max=0.001806 Jy/beam ! Clean residual mean=-0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.147577 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 117 components and 0.147577 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=0.053265Jy sigma=1.286402 ! Fit after self-cal, rms=0.053284Jy sigma=1.285731 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 (-19, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188537 Jy ! Component: 100 - total flux cleaned = 0.00289237 Jy ! Component: 150 - total flux cleaned = 0.00357501 Jy ! Component: 200 - total flux cleaned = 0.00406585 Jy ! Total flux subtracted in 200 components = 0.00406585 Jy ! Clean residual min=-0.001489 max=0.001713 Jy/beam ! Clean residual mean=-0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.151643 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 145 components and 0.151643 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=0.053195Jy sigma=1.283096 ! Fit after self-cal, rms=0.053180Jy sigma=1.282760 ! Inverting map ! Added new window around map position (-7.4, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141762 Jy ! Component: 100 - total flux cleaned = 0.0022366 Jy ! Component: 150 - total flux cleaned = 0.00281475 Jy ! Component: 200 - total flux cleaned = 0.00323968 Jy ! Total flux subtracted in 200 components = 0.00323968 Jy ! Clean residual min=-0.001333 max=0.001355 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.154882 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 171 components and 0.154882 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=0.053117Jy sigma=1.281002 ! Fit after self-cal, rms=0.053110Jy sigma=1.280832 ! 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=0.053110Jy sigma=1.280832 ! Fit after self-cal, rms=0.052849Jy sigma=1.280355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=1.356 mas, bpa=3.138 degrees ! Estimated noise=0.191698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817496 Jy ! Component: 100 - total flux cleaned = 0.00145219 Jy ! Component: 150 - total flux cleaned = 0.00207498 Jy ! Component: 200 - total flux cleaned = 0.00253434 Jy ! Total flux subtracted in 200 components = 0.00253434 Jy ! Clean residual min=-0.001276 max=0.001228 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.157417 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 185 components and 0.157417 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=0.052816Jy sigma=1.279355 ! Fit after self-cal, rms=0.052813Jy sigma=1.279267 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 = 0.000469411 Jy ! Component: 100 - total flux cleaned = 0.000851261 Jy ! Component: 150 - total flux cleaned = 0.00113526 Jy ! Component: 200 - total flux cleaned = 0.00133593 Jy ! Total flux subtracted in 200 components = 0.00133593 Jy ! Clean residual min=-0.001274 max=0.001172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.158753 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 196 components and 0.158753 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=0.052792Jy sigma=1.278696 ! Fit after self-cal, rms=0.052781Jy sigma=1.278513 ! 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=0.052781Jy sigma=1.278513 ! Fit after self-cal, rms=0.052614Jy sigma=1.278436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=2.34 mas, bpa=-1.624 degrees ! Estimated noise=0.251505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115205 Jy ! Component: 100 - total flux cleaned = 0.00182659 Jy ! Component: 150 - total flux cleaned = 0.00242489 Jy ! Component: 200 - total flux cleaned = 0.00283475 Jy ! Total flux subtracted in 200 components = 0.00283475 Jy ! Clean residual min=-0.001509 max=0.001455 Jy/beam ! Clean residual mean=-0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.161587 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 215 components and 0.161587 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=0.052602Jy sigma=1.278111 ! Fit after self-cal, rms=0.052591Jy sigma=1.277953 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 = 0.000330441 Jy ! Component: 100 - total flux cleaned = 0.000771071 Jy ! Component: 150 - total flux cleaned = 0.00109746 Jy ! Component: 200 - total flux cleaned = 0.00137567 Jy ! Total flux subtracted in 200 components = 0.00137567 Jy ! Clean residual min=-0.001493 max=0.001389 Jy/beam ! Clean residual mean=-0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.162963 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 224 components and 0.162963 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=0.052588Jy sigma=1.277860 ! Fit after self-cal, rms=0.052587Jy sigma=1.277822 ! 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=0.8637 mas, bmaj=1.358 mas, bpa=3.223 degrees ! Estimated noise=0.191466 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8637 x 1.358 at 3.223 degrees (North through East) ! Clean map min=-0.0011518 max=0.049026 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=0.6818 mas, bmaj=1.081 mas, bpa=4.72 degrees ! Estimated noise=0.373401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398518 Jy ! Component: 100 - total flux cleaned = 0.0588106 Jy ! Component: 150 - total flux cleaned = 0.0723665 Jy ! Component: 200 - total flux cleaned = 0.0825366 Jy ! Total flux subtracted in 200 components = 0.0825366 Jy ! Clean residual min=-0.004028 max=0.005877 Jy/beam ! Clean residual mean=-0.000005 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.0825366 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 0.0825366 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=1.358 mas, bpa=3.223 degrees ! Estimated noise=0.191466 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 = 0.0132052 Jy ! Component: 100 - total flux cleaned = 0.0227995 Jy ! Component: 150 - total flux cleaned = 0.0302579 Jy ! Component: 200 - total flux cleaned = 0.0362797 Jy ! Total flux subtracted in 200 components = 0.0362797 Jy ! Clean residual min=-0.003224 max=0.003981 Jy/beam ! Clean residual mean=-0.000011 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.118816 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.118816 Jy ! Inverting map ! Added new window around map position (5.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504002 Jy ! Component: 100 - total flux cleaned = 0.00925595 Jy ! Component: 150 - total flux cleaned = 0.0128613 Jy ! Component: 200 - total flux cleaned = 0.0159854 Jy ! Total flux subtracted in 200 components = 0.0159854 Jy ! Clean residual min=-0.002331 max=0.002090 Jy/beam ! Clean residual mean=-0.000007 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.134802 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 71 components and 0.134802 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=1.946 mas, bmaj=2.34 mas, bpa=-1.624 degrees ! Estimated noise=0.251505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527544 Jy ! Component: 100 - total flux cleaned = 0.00895985 Jy ! Component: 150 - total flux cleaned = 0.0118488 Jy ! Component: 200 - total flux cleaned = 0.014175 Jy ! Total flux subtracted in 200 components = 0.014175 Jy ! Clean residual min=-0.002420 max=0.002284 Jy/beam ! Clean residual mean=-0.000010 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.148977 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 = 0.00191127 Jy ! Component: 100 - total flux cleaned = 0.00351413 Jy ! Component: 150 - total flux cleaned = 0.0048855 Jy ! Component: 200 - total flux cleaned = 0.00608635 Jy ! Total flux subtracted in 200 components = 0.00608635 Jy ! Clean residual min=-0.001916 max=0.001716 Jy/beam ! Clean residual mean=-0.000006 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.155063 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 162 components and 0.155063 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=1.358 mas, bpa=3.223 degrees ! Estimated noise=0.191466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113042 Jy ! Component: 100 - total flux cleaned = 0.00185694 Jy ! Component: 150 - total flux cleaned = 0.00252724 Jy ! Component: 200 - total flux cleaned = 0.00319908 Jy ! Total flux subtracted in 200 components = 0.00319908 Jy ! Clean residual min=-0.001211 max=0.001255 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.158262 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 179 components and 0.158262 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=0.052638Jy sigma=1.279656 ! Fit after self-cal, rms=0.052610Jy sigma=1.279013 wmodel J0321+4359_X_map.mod ! Writing 179 model components to file: J0321+4359_X_map.mod wobs J0321+4359_X_uvs.fits ! Writing UV FITS file: J0321+4359_X_uvs.fits wwins J0321+4359_X_map.win ! wwins: Wrote 9 windows to J0321+4359_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 = 0.000233244 Jy ! Component: 100 - total flux cleaned = 0.000298571 Jy ! Component: 150 - total flux cleaned = 0.000258799 Jy ! Component: 200 - total flux cleaned = 0.000297897 Jy ! Component: 250 - total flux cleaned = 0.000335441 Jy ! Component: 300 - total flux cleaned = 0.000353687 Jy ! Component: 350 - total flux cleaned = 0.000371452 Jy ! Component: 400 - total flux cleaned = 0.000354125 Jy ! Component: 450 - total flux cleaned = 0.000422315 Jy ! Component: 500 - total flux cleaned = 0.000455618 Jy ! Component: 550 - total flux cleaned = 0.000504367 Jy ! Component: 600 - total flux cleaned = 0.000552268 Jy ! Component: 650 - total flux cleaned = 0.000599576 Jy ! Component: 700 - total flux cleaned = 0.000707392 Jy ! Component: 750 - total flux cleaned = 0.000767911 Jy ! Component: 800 - total flux cleaned = 0.000797705 Jy ! Component: 850 - total flux cleaned = 0.0007975 Jy ! Component: 900 - total flux cleaned = 0.000812068 Jy ! Component: 950 - total flux cleaned = 0.000812117 Jy ! Component: 1000 - total flux cleaned = 0.000812179 Jy ! Component: 1050 - total flux cleaned = 0.000853687 Jy ! Component: 1100 - total flux cleaned = 0.000771207 Jy ! Component: 1150 - total flux cleaned = 0.000717122 Jy ! Component: 1200 - total flux cleaned = 0.000717106 Jy ! Component: 1250 - total flux cleaned = 0.000677337 Jy ! Component: 1300 - total flux cleaned = 0.000677415 Jy ! Component: 1350 - total flux cleaned = 0.000677085 Jy ! Component: 1400 - total flux cleaned = 0.000638635 Jy ! Component: 1450 - total flux cleaned = 0.000663943 Jy ! Component: 1500 - total flux cleaned = 0.000663821 Jy ! Component: 1550 - total flux cleaned = 0.000701243 Jy ! Component: 1600 - total flux cleaned = 0.000689146 Jy ! Component: 1650 - total flux cleaned = 0.00072563 Jy ! Component: 1700 - total flux cleaned = 0.000749742 Jy ! Component: 1750 - total flux cleaned = 0.000797442 Jy ! Component: 1800 - total flux cleaned = 0.000832905 Jy ! Component: 1850 - total flux cleaned = 0.000809396 Jy ! Component: 1900 - total flux cleaned = 0.000879197 Jy ! Component: 1950 - total flux cleaned = 0.000925331 Jy ! Component: 2000 - total flux cleaned = 0.000948067 Jy ! Component: 2050 - total flux cleaned = 0.00100453 Jy ! Component: 2100 - total flux cleaned = 0.00101582 Jy ! Component: 2150 - total flux cleaned = 0.00102686 Jy ! Component: 2200 - total flux cleaned = 0.00106011 Jy ! Component: 2250 - total flux cleaned = 0.00108201 Jy ! Component: 2300 - total flux cleaned = 0.00110381 Jy ! Component: 2350 - total flux cleaned = 0.00111453 Jy ! Component: 2400 - total flux cleaned = 0.0011253 Jy ! Component: 2450 - total flux cleaned = 0.00117838 Jy ! Component: 2500 - total flux cleaned = 0.001189 Jy ! Component: 2550 - total flux cleaned = 0.00120985 Jy ! Component: 2600 - total flux cleaned = 0.00119951 Jy ! Component: 2650 - total flux cleaned = 0.00125098 Jy ! Component: 2700 - total flux cleaned = 0.00129191 Jy ! Component: 2750 - total flux cleaned = 0.00131223 Jy ! Component: 2800 - total flux cleaned = 0.00133233 Jy ! Component: 2850 - total flux cleaned = 0.00132242 Jy ! Component: 2900 - total flux cleaned = 0.00134212 Jy ! Component: 2950 - total flux cleaned = 0.00138156 Jy ! Component: 3000 - total flux cleaned = 0.00133261 Jy ! Component: 3050 - total flux cleaned = 0.00136186 Jy ! Component: 3100 - total flux cleaned = 0.00136182 Jy ! Component: 3150 - total flux cleaned = 0.00140006 Jy ! Component: 3200 - total flux cleaned = 0.00140949 Jy ! Component: 3250 - total flux cleaned = 0.00138128 Jy ! Component: 3300 - total flux cleaned = 0.00142819 Jy ! Component: 3350 - total flux cleaned = 0.00141887 Jy ! Component: 3400 - total flux cleaned = 0.00145598 Jy ! Component: 3450 - total flux cleaned = 0.00147438 Jy ! Component: 3500 - total flux cleaned = 0.00148356 Jy ! Component: 3550 - total flux cleaned = 0.00151077 Jy ! Component: 3600 - total flux cleaned = 0.00151983 Jy ! Component: 3650 - total flux cleaned = 0.00152876 Jy ! Component: 3700 - total flux cleaned = 0.00157328 Jy ! Component: 3750 - total flux cleaned = 0.00160869 Jy ! Component: 3800 - total flux cleaned = 0.00159982 Jy ! Component: 3850 - total flux cleaned = 0.00162603 Jy ! Component: 3900 - total flux cleaned = 0.00164338 Jy ! Component: 3950 - total flux cleaned = 0.00163472 Jy ! Component: 4000 - total flux cleaned = 0.00167772 Jy ! Component: 4050 - total flux cleaned = 0.00169484 Jy ! Total flux subtracted in 4096 components = 0.00174584 Jy ! Clean residual min=-0.000501 max=0.000652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.160008 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 518 components and 0.160008 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0321+4359_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8637 x 1.358 at 3.223 degrees (North through East) ! Clean map min=-0.00072561 max=0.048148 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0321+4359_X_map.fits wmodel /vlbi/uf001/uva//J0321+4359_X_map.mod ! Writing 518 model components to file: /vlbi/uf001/uva//J0321+4359_X_map.mod wobs /vlbi/uf001/uva//J0321+4359_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0321+4359_X_uvs.fits wwins /vlbi/uf001/uva//J0321+4359_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0321+4359_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0481481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140922 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.878054 0.878054 1.75611 3.51221 7.02443 14.0489 28.0977 56.1954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.664 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0321+4359_X_dfm.log closed on Sun Jan 13 21:45:56 2019