! Started logfile: /vlbi/uf001/uva//J1001+2911_X_dfm.log on Mon Jan 14 00:42:26 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//J1001+2911_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1001+2911_X_uva.fits ! AN table 1: 56 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.764385 visibilities/baseline/integration-bin. ! Found source: J1001+2911 ! ! 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 18492 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 J1001+2911_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 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.098994Jy sigma=22.482779 ! Fit after self-cal, rms=0.536482Jy sigma=10.800310 ! 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=0.7692 mas, bmaj=1.872 mas, bpa=14.56 degrees ! Estimated noise=0.47067 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 = 0.376746 Jy ! Component: 100 - total flux cleaned = 0.458901 Jy ! Total flux subtracted in 100 components = 0.458901 Jy ! Clean residual min=-0.018074 max=0.024881 Jy/beam ! Clean residual mean=0.000011 rms=0.004264 Jy/beam ! Combined flux in latest and established models = 0.458901 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.458901 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=0.104940Jy sigma=2.010805 ! Fit after self-cal, rms=0.104937Jy sigma=2.010766 ! 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=0.9499 mas, bmaj=2.023 mas, bpa=13.76 degrees ! Estimated noise=0.273547 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 = 0.00919902 Jy ! Component: 100 - total flux cleaned = 0.00783678 Jy ! Component: 150 - total flux cleaned = 0.00754339 Jy ! Component: 200 - total flux cleaned = 0.00731091 Jy ! Total flux subtracted in 200 components = 0.00731091 Jy ! Clean residual min=-0.019726 max=0.022289 Jy/beam ! Clean residual mean=0.000019 rms=0.004863 Jy/beam ! Combined flux in latest and established models = 0.466212 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.466212 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=0.102903Jy sigma=1.951823 ! Fit after self-cal, rms=0.102898Jy sigma=1.951782 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9499 x 2.023 at 13.76 degrees (North through East) ! Clean map min=-0.018681 max=0.47718 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 1.17 ! LA 0.92 MK 1.06 NL 1.15 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.93 KP 1.19 ! LA 0.92 MK 1.07 NL 1.14 OV 0.93 ! SC 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.95 KP 1.18 ! LA 0.92 MK 1.06 NL 1.12 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.94 KP 1.19 ! LA 0.91 MK 1.05 NL 1.13 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.94 KP 1.19 ! LA 0.90 MK 1.06 NL 1.13 OV 0.91 ! SC 0.93 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.93 KP 1.21 ! LA 0.91 MK 1.06 NL 1.11 OV 0.91 ! SC 0.93 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.94 KP 1.17 ! LA 0.91 MK 1.05 NL 1.11 OV 0.90 ! SC 0.92 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.95 KP 1.18 ! LA 0.90 MK 1.04 NL 1.12 OV 0.91 ! SC 0.93 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.96 KP 1.19 ! LA 0.90 MK 1.05 NL 1.11 OV 0.90 ! SC 0.94 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.95 KP 1.20 ! LA 0.90 MK 1.06 NL 1.12 OV 0.90 ! SC 0.92 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.94 KP 1.15 ! LA 0.90 MK 1.02 NL 1.11 OV 0.91 ! SC 0.93 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.94 KP 1.17 ! LA 0.91 MK 1.05 NL 1.12 OV 0.92 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.102898Jy sigma=1.951782 ! Fit after self-cal, rms=0.093681Jy sigma=1.565900 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.938 mas, bmaj=2.02 mas, bpa=14.13 degrees ! Estimated noise=0.272157 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 = 0.00266111 Jy ! Component: 100 - total flux cleaned = 0.00198944 Jy ! Component: 150 - total flux cleaned = 0.00161419 Jy ! Component: 200 - total flux cleaned = 0.00122022 Jy ! Total flux subtracted in 200 components = 0.00122022 Jy ! Clean residual min=-0.015739 max=0.013970 Jy/beam ! Clean residual mean=0.000000 rms=0.003498 Jy/beam ! Combined flux in latest and established models = 0.467432 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.467432 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=0.093330Jy sigma=1.562199 ! Fit after self-cal, rms=0.093415Jy sigma=1.561792 ! 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=0.093415Jy sigma=1.561792 ! Fit after self-cal, rms=0.067138Jy sigma=1.103419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=2.006 mas, bpa=14.05 degrees ! Estimated noise=0.272843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343089 Jy ! Component: 100 - total flux cleaned = 0.00549782 Jy ! Component: 150 - total flux cleaned = 0.00670108 Jy ! Component: 200 - total flux cleaned = 0.00714743 Jy ! Total flux subtracted in 200 components = 0.00714743 Jy ! Clean residual min=-0.002189 max=0.002446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.47458 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.47458 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=0.066930Jy sigma=1.098490 ! Fit after self-cal, rms=0.067028Jy sigma=1.097921 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 (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176758 Jy ! Component: 100 - total flux cleaned = 0.00267888 Jy ! Component: 150 - total flux cleaned = 0.00321509 Jy ! Component: 200 - total flux cleaned = 0.00346453 Jy ! Total flux subtracted in 200 components = 0.00346453 Jy ! Clean residual min=-0.002019 max=0.002276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.478044 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.478044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066910Jy sigma=1.095349 ! Fit after self-cal, rms=0.066909Jy sigma=1.095287 ! Inverting map ! Added new window around map position (0.8, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218659 Jy ! Component: 100 - total flux cleaned = 0.00330194 Jy ! Component: 150 - total flux cleaned = 0.00384631 Jy ! Component: 200 - total flux cleaned = 0.00412826 Jy ! Total flux subtracted in 200 components = 0.00412826 Jy ! Clean residual min=-0.002015 max=0.002043 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.482173 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.482173 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=0.066802Jy sigma=1.093156 ! Fit after self-cal, rms=0.066798Jy sigma=1.093035 ! 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=0.066798Jy sigma=1.093035 ! Fit after self-cal, rms=0.066889Jy sigma=1.088858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9352 mas, bmaj=2.003 mas, bpa=13.99 degrees ! Estimated noise=0.273104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186862 Jy ! Component: 100 - total flux cleaned = 0.00302091 Jy ! Component: 150 - total flux cleaned = 0.00381757 Jy ! Component: 200 - total flux cleaned = 0.00428257 Jy ! Total flux subtracted in 200 components = 0.00428257 Jy ! Clean residual min=-0.001557 max=0.001643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.486455 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.486455 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=0.066817Jy sigma=1.087155 ! Fit after self-cal, rms=0.066818Jy sigma=1.087134 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 (-19.4, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118285 Jy ! Component: 100 - total flux cleaned = 0.00158661 Jy ! Component: 150 - total flux cleaned = 0.00187343 Jy ! Component: 200 - total flux cleaned = 0.00201791 Jy ! Total flux subtracted in 200 components = 0.00201791 Jy ! Clean residual min=-0.001472 max=0.001360 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.488473 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 106 components and 0.488473 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=0.066769Jy sigma=1.086151 ! Fit after self-cal, rms=0.066770Jy sigma=1.086111 ! 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=0.066770Jy sigma=1.086111 ! Fit after self-cal, rms=0.066818Jy sigma=1.085669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.884 mas, bmaj=2.479 mas, bpa=1.2 degrees ! Estimated noise=0.348439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859425 Jy ! Component: 100 - total flux cleaned = 0.00119223 Jy ! Component: 150 - total flux cleaned = 0.00134481 Jy ! Component: 200 - total flux cleaned = 0.00150047 Jy ! Total flux subtracted in 200 components = 0.00150047 Jy ! Clean residual min=-0.001413 max=0.001436 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.489974 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.489974 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=0.066796Jy sigma=1.085244 ! Fit after self-cal, rms=0.066796Jy sigma=1.085221 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 = 6.09861e-05 Jy ! Component: 100 - total flux cleaned = 0.000167091 Jy ! Component: 150 - total flux cleaned = 0.000185708 Jy ! Component: 200 - total flux cleaned = 0.000220219 Jy ! Total flux subtracted in 200 components = 0.000220219 Jy ! Clean residual min=-0.001386 max=0.001386 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.490194 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.490194 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=0.066790Jy sigma=1.085095 ! Fit after self-cal, rms=0.066791Jy sigma=1.085086 ! 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=0.9349 mas, bmaj=2.001 mas, bpa=13.96 degrees ! Estimated noise=0.273304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9349 x 2.001 at 13.96 degrees (North through East) ! Clean map min=-0.0012966 max=0.47719 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=0.7598 mas, bmaj=1.852 mas, bpa=14.58 degrees ! Estimated noise=0.463446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.370896 Jy ! Component: 100 - total flux cleaned = 0.451776 Jy ! Component: 150 - total flux cleaned = 0.470766 Jy ! Component: 200 - total flux cleaned = 0.479139 Jy ! Total flux subtracted in 200 components = 0.479139 Jy ! Clean residual min=-0.003801 max=0.003928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.479139 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.479139 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9349 mas, bmaj=2.001 mas, bpa=13.96 degrees ! Estimated noise=0.273304 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 = 0.00313424 Jy ! Component: 100 - total flux cleaned = 0.00426099 Jy ! Component: 150 - total flux cleaned = 0.00525619 Jy ! Component: 200 - total flux cleaned = 0.00575544 Jy ! Total flux subtracted in 200 components = 0.00575544 Jy ! Clean residual min=-0.001939 max=0.001643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.484894 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.484894 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=1.884 mas, bmaj=2.479 mas, bpa=1.2 degrees ! Estimated noise=0.348439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138867 Jy ! Component: 100 - total flux cleaned = 0.00232675 Jy ! Component: 150 - total flux cleaned = 0.00279964 Jy ! Component: 200 - total flux cleaned = 0.00324607 Jy ! Total flux subtracted in 200 components = 0.00324607 Jy ! Clean residual min=-0.001493 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.48814 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 = 0.000322282 Jy ! Component: 100 - total flux cleaned = 0.000543336 Jy ! Component: 150 - total flux cleaned = 0.000773346 Jy ! Component: 200 - total flux cleaned = 0.00101167 Jy ! Total flux subtracted in 200 components = 0.00101167 Jy ! Clean residual min=-0.001388 max=0.001290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.489152 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.489152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9349 mas, bmaj=2.001 mas, bpa=13.96 degrees ! Estimated noise=0.273304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303972 Jy ! Component: 100 - total flux cleaned = -0.000363112 Jy ! Component: 150 - total flux cleaned = -0.000116085 Jy ! Component: 200 - total flux cleaned = 0.000218955 Jy ! Total flux subtracted in 200 components = 0.000218955 Jy ! Clean residual min=-0.001712 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.489371 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.489371 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=0.066830Jy sigma=1.086115 ! Fit after self-cal, rms=0.066828Jy sigma=1.086035 wmodel J1001+2911_X_map.mod ! Writing 68 model components to file: J1001+2911_X_map.mod wobs J1001+2911_X_uvs.fits ! Writing UV FITS file: J1001+2911_X_uvs.fits wwins J1001+2911_X_map.win ! wwins: Wrote 4 windows to J1001+2911_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 = -0.00060293 Jy ! Component: 100 - total flux cleaned = -0.000796028 Jy ! Component: 150 - total flux cleaned = -0.00102261 Jy ! Component: 200 - total flux cleaned = -0.00123843 Jy ! Component: 250 - total flux cleaned = -0.00144616 Jy ! Component: 300 - total flux cleaned = -0.00168636 Jy ! Component: 350 - total flux cleaned = -0.00182195 Jy ! Component: 400 - total flux cleaned = -0.00199224 Jy ! Component: 450 - total flux cleaned = -0.00215805 Jy ! Component: 500 - total flux cleaned = -0.00228409 Jy ! Component: 550 - total flux cleaned = -0.00235505 Jy ! Component: 600 - total flux cleaned = -0.002459 Jy ! Component: 650 - total flux cleaned = -0.00256064 Jy ! Component: 700 - total flux cleaned = -0.00261051 Jy ! Component: 750 - total flux cleaned = -0.00262687 Jy ! Component: 800 - total flux cleaned = -0.00269124 Jy ! Component: 850 - total flux cleaned = -0.00267557 Jy ! Component: 900 - total flux cleaned = -0.00272238 Jy ! Component: 950 - total flux cleaned = -0.00270737 Jy ! Component: 1000 - total flux cleaned = -0.00270752 Jy ! Component: 1050 - total flux cleaned = -0.00278189 Jy ! Component: 1100 - total flux cleaned = -0.00276739 Jy ! Component: 1150 - total flux cleaned = -0.00278163 Jy ! Component: 1200 - total flux cleaned = -0.00278162 Jy ! Component: 1250 - total flux cleaned = -0.00278193 Jy ! Component: 1300 - total flux cleaned = -0.00283726 Jy ! Component: 1350 - total flux cleaned = -0.0028371 Jy ! Component: 1400 - total flux cleaned = -0.00281019 Jy ! Component: 1450 - total flux cleaned = -0.00284998 Jy ! Component: 1500 - total flux cleaned = -0.00282363 Jy ! Component: 1550 - total flux cleaned = -0.00278473 Jy ! Component: 1600 - total flux cleaned = -0.00278498 Jy ! Component: 1650 - total flux cleaned = -0.002861 Jy ! Component: 1700 - total flux cleaned = -0.00283597 Jy ! Component: 1750 - total flux cleaned = -0.00284848 Jy ! Component: 1800 - total flux cleaned = -0.00284864 Jy ! Component: 1850 - total flux cleaned = -0.00286089 Jy ! Component: 1900 - total flux cleaned = -0.00287305 Jy ! Component: 1950 - total flux cleaned = -0.00287319 Jy ! Component: 2000 - total flux cleaned = -0.002885 Jy ! Component: 2050 - total flux cleaned = -0.00289672 Jy ! Component: 2100 - total flux cleaned = -0.00296565 Jy ! Component: 2150 - total flux cleaned = -0.00297704 Jy ! Component: 2200 - total flux cleaned = -0.00299942 Jy ! Component: 2250 - total flux cleaned = -0.00299942 Jy ! Component: 2300 - total flux cleaned = -0.00302155 Jy ! Component: 2350 - total flux cleaned = -0.00306529 Jy ! Component: 2400 - total flux cleaned = -0.00309794 Jy ! Component: 2450 - total flux cleaned = -0.00309778 Jy ! Component: 2500 - total flux cleaned = -0.00312967 Jy ! Component: 2550 - total flux cleaned = -0.0031084 Jy ! Component: 2600 - total flux cleaned = -0.00309784 Jy ! Component: 2650 - total flux cleaned = -0.00305632 Jy ! Component: 2700 - total flux cleaned = -0.00304608 Jy ! Component: 2750 - total flux cleaned = -0.00307679 Jy ! Component: 2800 - total flux cleaned = -0.00309714 Jy ! Component: 2850 - total flux cleaned = -0.00312733 Jy ! Component: 2900 - total flux cleaned = -0.00311739 Jy ! Component: 2950 - total flux cleaned = -0.00313712 Jy ! Component: 3000 - total flux cleaned = -0.0031468 Jy ! Component: 3050 - total flux cleaned = -0.00316625 Jy ! Component: 3100 - total flux cleaned = -0.00320503 Jy ! Component: 3150 - total flux cleaned = -0.00317604 Jy ! Component: 3200 - total flux cleaned = -0.00321436 Jy ! Component: 3250 - total flux cleaned = -0.00322383 Jy ! Component: 3300 - total flux cleaned = -0.00316723 Jy ! Component: 3350 - total flux cleaned = -0.00319543 Jy ! Component: 3400 - total flux cleaned = -0.00322338 Jy ! Component: 3450 - total flux cleaned = -0.00317718 Jy ! Component: 3500 - total flux cleaned = -0.00325072 Jy ! Component: 3550 - total flux cleaned = -0.0032142 Jy ! Component: 3600 - total flux cleaned = -0.00325052 Jy ! Component: 3650 - total flux cleaned = -0.00324153 Jy ! Component: 3700 - total flux cleaned = -0.00326838 Jy ! Component: 3750 - total flux cleaned = -0.00326828 Jy ! Component: 3800 - total flux cleaned = -0.00327697 Jy ! Component: 3850 - total flux cleaned = -0.00325945 Jy ! Component: 3900 - total flux cleaned = -0.0032245 Jy ! Component: 3950 - total flux cleaned = -0.00324184 Jy ! Component: 4000 - total flux cleaned = -0.00322459 Jy ! Component: 4050 - total flux cleaned = -0.00321599 Jy ! Total flux subtracted in 4096 components = -0.00320751 Jy ! Clean residual min=-0.000524 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.486163 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 370 components and 0.486163 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1001+2911_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9349 x 2.001 at 13.96 degrees (North through East) ! Clean map min=-0.0012917 max=0.47558 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1001+2911_X_map.fits wmodel /vlbi/uf001/uva//J1001+2911_X_map.mod ! Writing 370 model components to file: /vlbi/uf001/uva//J1001+2911_X_map.mod wobs /vlbi/uf001/uva//J1001+2911_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1001+2911_X_uvs.fits wwins /vlbi/uf001/uva//J1001+2911_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1001+2911_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.475576 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149645 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0943983 0.0943983 0.188797 0.377593 0.755186 1.51037 3.02074 6.04149 12.083 24.166 48.3319 96.6638 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.475 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3178.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1001+2911_X_dfm.log closed on Mon Jan 14 00:42:31 2019