! Started logfile: /image_prod/ug002_uva//J0527+0331_X_d_dfm.log on Wed Mar 4 20:51:51 2020 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 /image_prod/ug002_uva//J0527+0331_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0527+0331_X_d_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.905864 visibilities/baseline/integration-bin. ! Found source: J0527+0331 ! ! 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 7044 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 J0527+0331_X_d] 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031559Jy sigma=8.809221 ! Fit after self-cal, rms=0.749780Jy sigma=6.414927 ! 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=0.6761 mas, bmaj=1.724 mas, bpa=0.008251 degrees ! Estimated noise=1.36566 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 = 0.192711 Jy ! Component: 100 - total flux cleaned = 0.234853 Jy ! Total flux subtracted in 100 components = 0.234853 Jy ! Clean residual min=-0.010486 max=0.018560 Jy/beam ! Clean residual mean=-0.000010 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 0.234853 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.234853 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=0.074845Jy sigma=0.624105 ! Fit after self-cal, rms=0.074842Jy sigma=0.624077 ! Inverting map ! Added new window around map position (-1, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177989 Jy ! Component: 100 - total flux cleaned = 0.0277309 Jy ! Total flux subtracted in 100 components = 0.0277309 Jy ! Clean residual min=-0.008315 max=0.013323 Jy/beam ! Clean residual mean=-0.000008 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 0.262584 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.262584 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=0.069506Jy sigma=0.577033 ! Fit after self-cal, rms=0.069183Jy sigma=0.574233 ! Inverting map ! Added new window around map position (-5.4, 11.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110772 Jy ! Component: 100 - total flux cleaned = 0.0178013 Jy ! Total flux subtracted in 100 components = 0.0178013 Jy ! Clean residual min=-0.008015 max=0.010412 Jy/beam ! Clean residual mean=-0.000009 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.280385 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.280385 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=0.066990Jy sigma=0.554043 ! Fit after self-cal, rms=0.066787Jy sigma=0.552282 ! 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=0.8444 mas, bmaj=1.994 mas, bpa=0.8601 degrees ! Estimated noise=0.996671 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096373 Jy ! Component: 100 - total flux cleaned = 0.0135218 Jy ! Component: 150 - total flux cleaned = 0.0161543 Jy ! Component: 200 - total flux cleaned = 0.0179405 Jy ! Total flux subtracted in 200 components = 0.0179405 Jy ! Clean residual min=-0.007605 max=0.008705 Jy/beam ! Clean residual mean=-0.000013 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.298326 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.298326 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=0.064345Jy sigma=0.530485 ! Fit after self-cal, rms=0.064202Jy sigma=0.529196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8444 x 1.994 at 0.8601 degrees (North through East) ! Clean map min=-0.0070657 max=0.2406 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.06 LA 1.01 ! MK 1.01 NL 1.10 OV 0.95 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.06 LA 1.02 ! MK 1.03 NL 1.11 OV 0.96 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.08 LA 1.04 ! MK 1.00 NL 1.10 OV 0.95 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 1.05 LA 1.06 ! MK 1.02 NL 1.11 OV 0.94 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.06 LA 1.04 ! MK 1.02 NL 1.07 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.08 LA 1.03 ! MK 1.01 NL 1.12 OV 0.96 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.06 LA 0.99 ! MK 1.04 NL 1.08 OV 0.95 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.06 LA 0.97 ! MK 1.01 NL 1.08 OV 0.95 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 1.04 LA 0.99 ! MK 1.00 NL 1.10 OV 0.95 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.06 LA 1.02 ! MK 0.99 NL 1.07 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 KP 1.06 LA 1.04 ! MK 0.97 NL 1.09 OV 0.93 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 KP 1.07 LA 1.02 ! MK 1.06 NL 1.12 OV 0.94 PT 0.90 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.064202Jy sigma=0.529196 ! Fit after self-cal, rms=0.061573Jy sigma=0.504114 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=1.997 mas, bpa=1.181 degrees ! Estimated noise=1.00203 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 = -0.00286481 Jy ! Component: 100 - total flux cleaned = -0.00369323 Jy ! Component: 150 - total flux cleaned = -0.00408964 Jy ! Component: 200 - total flux cleaned = -0.00408834 Jy ! Total flux subtracted in 200 components = -0.00408834 Jy ! Clean residual min=-0.006653 max=0.005755 Jy/beam ! Clean residual mean=-0.000009 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.294238 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.294238 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=0.061179Jy sigma=0.500561 ! Fit after self-cal, rms=0.061180Jy sigma=0.500313 ! 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=0.061180Jy sigma=0.500313 ! Fit after self-cal, rms=0.058257Jy sigma=0.466358 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8503 mas, bmaj=2 mas, bpa=1.336 degrees ! Estimated noise=1.00677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138709 Jy ! Component: 100 - total flux cleaned = -0.00198646 Jy ! Component: 150 - total flux cleaned = -0.00248923 Jy ! Component: 200 - total flux cleaned = -0.0030759 Jy ! Total flux subtracted in 200 components = -0.0030759 Jy ! Clean residual min=-0.003526 max=0.003045 Jy/beam ! Clean residual mean=-0.000007 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.291162 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.291162 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=0.058012Jy sigma=0.463614 ! Fit after self-cal, rms=0.058016Jy sigma=0.463457 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 = -0.000388534 Jy ! Component: 100 - total flux cleaned = -0.00075122 Jy ! Component: 150 - total flux cleaned = -0.000967884 Jy ! Component: 200 - total flux cleaned = -0.00116438 Jy ! Total flux subtracted in 200 components = -0.00116438 Jy ! Clean residual min=-0.003340 max=0.002989 Jy/beam ! Clean residual mean=-0.000006 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.289997 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.289997 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=0.057935Jy sigma=0.462388 ! Fit after self-cal, rms=0.057928Jy sigma=0.462343 ! 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=0.057928Jy sigma=0.462343 ! Fit after self-cal, rms=0.058130Jy sigma=0.458424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8505 mas, bmaj=2.002 mas, bpa=1.414 degrees ! Estimated noise=1.00669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185059 Jy ! Component: 100 - total flux cleaned = -0.002457 Jy ! Component: 150 - total flux cleaned = -0.00273612 Jy ! Component: 200 - total flux cleaned = -0.00298726 Jy ! Total flux subtracted in 200 components = -0.00298726 Jy ! Clean residual min=-0.003104 max=0.002690 Jy/beam ! Clean residual mean=-0.000005 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.28701 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.28701 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=0.057970Jy sigma=0.456988 ! Fit after self-cal, rms=0.057956Jy sigma=0.456820 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 = -0.00050528 Jy ! Component: 100 - total flux cleaned = -0.00068825 Jy ! Component: 150 - total flux cleaned = -0.000771579 Jy ! Component: 200 - total flux cleaned = -0.000888628 Jy ! Total flux subtracted in 200 components = -0.000888628 Jy ! Clean residual min=-0.002866 max=0.002528 Jy/beam ! Clean residual mean=-0.000005 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.286121 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.286121 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=0.057893Jy sigma=0.456232 ! Fit after self-cal, rms=0.057885Jy sigma=0.456195 ! 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=0.057885Jy sigma=0.456195 ! Fit after self-cal, rms=0.058021Jy sigma=0.455850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=3.432 mas, bpa=9.359 degrees ! Estimated noise=1.28176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180113 Jy ! Component: 100 - total flux cleaned = -0.00205288 Jy ! Component: 150 - total flux cleaned = -0.00225311 Jy ! Component: 200 - total flux cleaned = -0.00241462 Jy ! Total flux subtracted in 200 components = -0.00241462 Jy ! Clean residual min=-0.002616 max=0.002707 Jy/beam ! Clean residual mean=-0.000007 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.283707 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.283707 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=0.058004Jy sigma=0.455551 ! Fit after self-cal, rms=0.057991Jy sigma=0.455416 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 = -0.000373769 Jy ! Component: 100 - total flux cleaned = -0.00062803 Jy ! Component: 150 - total flux cleaned = -0.000656013 Jy ! Component: 200 - total flux cleaned = -0.000682095 Jy ! Total flux subtracted in 200 components = -0.000682095 Jy ! Clean residual min=-0.002478 max=0.002691 Jy/beam ! Clean residual mean=-0.000007 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.283025 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.283025 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=0.058002Jy sigma=0.455432 ! Fit after self-cal, rms=0.057996Jy sigma=0.455385 ! 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=0.8509 mas, bmaj=2.003 mas, bpa=1.476 degrees ! Estimated noise=1.00624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8509 x 2.003 at 1.476 degrees (North through East) ! Clean map min=-0.0023432 max=0.24406 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=0.6798 mas, bmaj=1.726 mas, bpa=0.5883 degrees ! Estimated noise=1.38809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195755 Jy ! Component: 100 - total flux cleaned = 0.238541 Jy ! Component: 150 - total flux cleaned = 0.251901 Jy ! Component: 200 - total flux cleaned = 0.259887 Jy ! Total flux subtracted in 200 components = 0.259887 Jy ! Clean residual min=-0.004225 max=0.005174 Jy/beam ! Clean residual mean=-0.000004 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.259887 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.259887 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=2.003 mas, bpa=1.476 degrees ! Estimated noise=1.00624 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 = 0.00831772 Jy ! Component: 100 - total flux cleaned = 0.0136457 Jy ! Component: 150 - total flux cleaned = 0.0172867 Jy ! Component: 200 - total flux cleaned = 0.0198687 Jy ! Total flux subtracted in 200 components = 0.0198687 Jy ! Clean residual min=-0.002920 max=0.003373 Jy/beam ! Clean residual mean=-0.000005 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.279755 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.279755 Jy ! Inverting map ! Added new window around map position (-2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308827 Jy ! Component: 100 - total flux cleaned = 0.00441814 Jy ! Component: 150 - total flux cleaned = 0.00484324 Jy ! Component: 200 - total flux cleaned = 0.00505649 Jy ! Total flux subtracted in 200 components = 0.00505649 Jy ! Clean residual min=-0.002681 max=0.002328 Jy/beam ! Clean residual mean=-0.000004 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.284812 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.284812 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=3.432 mas, bpa=9.359 degrees ! Estimated noise=1.28176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.96439e-05 Jy ! Component: 100 - total flux cleaned = 0.000105622 Jy ! Component: 150 - total flux cleaned = 0.000147735 Jy ! Component: 200 - total flux cleaned = 0.000150422 Jy ! Total flux subtracted in 200 components = 0.000150422 Jy ! Clean residual min=-0.002806 max=0.002620 Jy/beam ! Clean residual mean=-0.000006 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.284962 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.12422e-05 Jy ! Component: 100 - total flux cleaned = -6.02505e-05 Jy ! Component: 150 - total flux cleaned = -0.000115446 Jy ! Component: 200 - total flux cleaned = -0.000115479 Jy ! Total flux subtracted in 200 components = -0.000115479 Jy ! Clean residual min=-0.002689 max=0.002546 Jy/beam ! Clean residual mean=-0.000006 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.284847 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.284847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=2.003 mas, bpa=1.476 degrees ! Estimated noise=1.00624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369544 Jy ! Component: 100 - total flux cleaned = -0.000278627 Jy ! Component: 150 - total flux cleaned = -0.000198502 Jy ! Component: 200 - total flux cleaned = -0.000161206 Jy ! Total flux subtracted in 200 components = -0.000161206 Jy ! Clean residual min=-0.002320 max=0.002295 Jy/beam ! Clean residual mean=-0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.284686 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.284686 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=0.057906Jy sigma=0.454420 ! Fit after self-cal, rms=0.057866Jy sigma=0.454183 wmodel J0527+0331_X_d_map.mod ! Writing 111 model components to file: J0527+0331_X_d_map.mod wobs J0527+0331_X_d_uvs.fits ! Writing UV FITS file: J0527+0331_X_d_uvs.fits wwins J0527+0331_X_d_map.win ! wwins: Wrote 5 windows to J0527+0331_X_d_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 = -0.000220113 Jy ! Component: 100 - total flux cleaned = -0.000100143 Jy ! Component: 150 - total flux cleaned = -6.04359e-05 Jy ! Component: 200 - total flux cleaned = -0.000132356 Jy ! Component: 250 - total flux cleaned = -0.000201386 Jy ! Component: 300 - total flux cleaned = -0.000201033 Jy ! Component: 350 - total flux cleaned = -0.000233051 Jy ! Component: 400 - total flux cleaned = -0.00032787 Jy ! Component: 450 - total flux cleaned = -0.000419949 Jy ! Component: 500 - total flux cleaned = -0.000480759 Jy ! Component: 550 - total flux cleaned = -0.00062886 Jy ! Component: 600 - total flux cleaned = -0.000686433 Jy ! Component: 650 - total flux cleaned = -0.000743691 Jy ! Component: 700 - total flux cleaned = -0.000911891 Jy ! Component: 750 - total flux cleaned = -0.000994637 Jy ! Component: 800 - total flux cleaned = -0.0010758 Jy ! Component: 850 - total flux cleaned = -0.00107568 Jy ! Component: 900 - total flux cleaned = -0.00112816 Jy ! Component: 950 - total flux cleaned = -0.00112865 Jy ! Component: 1000 - total flux cleaned = -0.00123131 Jy ! Component: 1050 - total flux cleaned = -0.00120595 Jy ! Component: 1100 - total flux cleaned = -0.00120614 Jy ! Component: 1150 - total flux cleaned = -0.0012555 Jy ! Component: 1200 - total flux cleaned = -0.00123086 Jy ! Component: 1250 - total flux cleaned = -0.00120637 Jy ! Component: 1300 - total flux cleaned = -0.00125332 Jy ! Component: 1350 - total flux cleaned = -0.00118223 Jy ! Component: 1400 - total flux cleaned = -0.00118217 Jy ! Component: 1450 - total flux cleaned = -0.00122787 Jy ! Component: 1500 - total flux cleaned = -0.00120461 Jy ! Component: 1550 - total flux cleaned = -0.00118238 Jy ! Component: 1600 - total flux cleaned = -0.00124899 Jy ! Component: 1650 - total flux cleaned = -0.00124878 Jy ! Component: 1700 - total flux cleaned = -0.00120512 Jy ! Component: 1750 - total flux cleaned = -0.00122701 Jy ! Component: 1800 - total flux cleaned = -0.00120554 Jy ! Component: 1850 - total flux cleaned = -0.00126913 Jy ! Component: 1900 - total flux cleaned = -0.00126902 Jy ! Component: 1950 - total flux cleaned = -0.00131038 Jy ! Component: 2000 - total flux cleaned = -0.00128929 Jy ! Component: 2050 - total flux cleaned = -0.00120759 Jy ! Component: 2100 - total flux cleaned = -0.00124834 Jy ! Component: 2150 - total flux cleaned = -0.00126828 Jy ! Component: 2200 - total flux cleaned = -0.00122815 Jy ! Component: 2250 - total flux cleaned = -0.00128726 Jy ! Component: 2300 - total flux cleaned = -0.00116941 Jy ! Component: 2350 - total flux cleaned = -0.00118904 Jy ! Component: 2400 - total flux cleaned = -0.00122762 Jy ! Component: 2450 - total flux cleaned = -0.00113153 Jy ! Component: 2500 - total flux cleaned = -0.00128385 Jy ! Component: 2550 - total flux cleaned = -0.0012083 Jy ! Component: 2600 - total flux cleaned = -0.00128355 Jy ! Component: 2650 - total flux cleaned = -0.00135792 Jy ! Component: 2700 - total flux cleaned = -0.00128411 Jy ! Component: 2750 - total flux cleaned = -0.00139434 Jy ! Component: 2800 - total flux cleaned = -0.00148559 Jy ! Component: 2850 - total flux cleaned = -0.00146758 Jy ! Component: 2900 - total flux cleaned = -0.00150353 Jy ! Component: 2950 - total flux cleaned = -0.00146782 Jy ! Component: 3000 - total flux cleaned = -0.00150342 Jy ! Component: 3050 - total flux cleaned = -0.00164453 Jy ! Component: 3100 - total flux cleaned = -0.00160964 Jy ! Component: 3150 - total flux cleaned = -0.00162702 Jy ! Component: 3200 - total flux cleaned = -0.00169614 Jy ! Component: 3250 - total flux cleaned = -0.00166183 Jy ! Component: 3300 - total flux cleaned = -0.00167883 Jy ! Component: 3350 - total flux cleaned = -0.00169583 Jy ! Component: 3400 - total flux cleaned = -0.00169577 Jy ! Component: 3450 - total flux cleaned = -0.00174607 Jy ! Component: 3500 - total flux cleaned = -0.00171259 Jy ! Component: 3550 - total flux cleaned = -0.00172912 Jy ! Component: 3600 - total flux cleaned = -0.00174549 Jy ! Component: 3650 - total flux cleaned = -0.0018114 Jy ! Component: 3700 - total flux cleaned = -0.00181134 Jy ! Component: 3750 - total flux cleaned = -0.00182771 Jy ! Component: 3800 - total flux cleaned = -0.00179551 Jy ! Component: 3850 - total flux cleaned = -0.00185952 Jy ! Component: 3900 - total flux cleaned = -0.00171628 Jy ! Component: 3950 - total flux cleaned = -0.00177962 Jy ! Component: 4000 - total flux cleaned = -0.00177971 Jy ! Component: 4050 - total flux cleaned = -0.00177972 Jy ! Total flux subtracted in 4096 components = -0.00182655 Jy ! Clean residual min=-0.000982 max=0.000793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.282859 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 422 components and 0.282859 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0527+0331_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8509 x 2.003 at 1.476 degrees (North through East) ! Clean map min=-0.0016832 max=0.24727 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0527+0331_X_d_map.fits wmodel /image_prod/ug002_uva//J0527+0331_X_d_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J0527+0331_X_d_map.mod wobs /image_prod/ug002_uva//J0527+0331_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0527+0331_X_d_uvs.fits wwins /image_prod/ug002_uva//J0527+0331_X_d_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0527+0331_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.24727 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269377 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.326822 0.326822 0.653645 1.30729 2.61458 5.22916 10.4583 20.9166 41.8333 83.6665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.247 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 917.929 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0527+0331_X_d_dfm.log closed on Wed Mar 4 20:51:55 2020