! Started logfile: /image_prod/ug002_uva//J1025+1253_X_dfm.log on Wed Mar 4 23:33:56 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//J1025+1253_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1025+1253_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977407 visibilities/baseline/integration-bin. ! Found source: J1025+1253 ! ! 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 121 lines of history. ! ! Reading 31668 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 J1025+1253_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039235Jy sigma=8.972002 ! Fit after self-cal, rms=0.722127Jy sigma=6.234962 ! 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=0.7603 mas, bmaj=3.073 mas, bpa=-19.29 degrees ! Estimated noise=0.929738 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 = 0.203061 Jy ! Component: 100 - total flux cleaned = 0.26486 Jy ! Total flux subtracted in 100 components = 0.26486 Jy ! Clean residual min=-0.011545 max=0.027932 Jy/beam ! Clean residual mean=-0.000016 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 0.26486 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.26486 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=0.087648Jy sigma=0.704602 ! Fit after self-cal, rms=0.087593Jy sigma=0.704192 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304217 Jy ! Component: 100 - total flux cleaned = 0.0458866 Jy ! Total flux subtracted in 100 components = 0.0458866 Jy ! Clean residual min=-0.008461 max=0.011337 Jy/beam ! Clean residual mean=-0.000011 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.310746 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.310746 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=0.074267Jy sigma=0.578922 ! Fit after self-cal, rms=0.074247Jy sigma=0.578739 ! Inverting map ! Added new window around map position (-6.4, 10.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109507 Jy ! Component: 100 - total flux cleaned = 0.0182545 Jy ! Total flux subtracted in 100 components = 0.0182545 Jy ! Clean residual min=-0.007619 max=0.009448 Jy/beam ! Clean residual mean=-0.000010 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.329001 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.329001 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=0.072153Jy sigma=0.558882 ! Fit after self-cal, rms=0.072089Jy sigma=0.558175 ! 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=0.9934 mas, bmaj=3.172 mas, bpa=-18.07 degrees ! Estimated noise=0.468192 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 (-2.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118814 Jy ! Component: 100 - total flux cleaned = 0.0174452 Jy ! Component: 150 - total flux cleaned = 0.0194607 Jy ! Component: 200 - total flux cleaned = 0.0209655 Jy ! Total flux subtracted in 200 components = 0.0209655 Jy ! Clean residual min=-0.007492 max=0.007826 Jy/beam ! Clean residual mean=-0.000010 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.349966 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.349966 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=0.069677Jy sigma=0.536209 ! Fit after self-cal, rms=0.069561Jy sigma=0.535007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9934 x 3.172 at -18.07 degrees (North through East) ! Clean map min=-0.0068802 max=0.27548 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.00 KP 1.07 ! LA 1.00 MK 1.03 NL 1.11 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.98 KP 1.08 ! LA 1.01 MK 1.01 NL 1.11 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.01 KP 1.07 ! LA 1.00 MK 1.05 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.99 KP 1.08 ! LA 1.02 MK 1.03 NL 1.10 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.08 ! LA 0.99 MK 1.02 NL 1.10 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.01 KP 1.07 ! LA 1.01 MK 1.02 NL 1.09 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.98 KP 1.06 ! LA 1.00 MK 1.01 NL 1.09 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.07 ! LA 1.01 MK 1.02 NL 1.10 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 1.04 ! LA 1.01 MK 1.02 NL 1.08 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.99 KP 1.05 ! LA 1.00 MK 1.00 NL 1.10 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.97 KP 1.08 ! LA 1.00 MK 1.03 NL 1.07 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 1.05 ! LA 1.01 MK 1.04 NL 1.07 OV 0.91 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.069561Jy sigma=0.535007 ! Fit after self-cal, rms=0.062976Jy sigma=0.493126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.128 mas, bpa=-17.9 degrees ! Estimated noise=0.4639 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 = -0.00166188 Jy ! Component: 100 - total flux cleaned = -0.00249992 Jy ! Component: 150 - total flux cleaned = -0.00263549 Jy ! Component: 200 - total flux cleaned = -0.00251378 Jy ! Total flux subtracted in 200 components = -0.00251378 Jy ! Clean residual min=-0.004619 max=0.004031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.347453 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.347453 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=0.062187Jy sigma=0.487048 ! Fit after self-cal, rms=0.062161Jy sigma=0.486610 ! 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=0.062161Jy sigma=0.486610 ! Fit after self-cal, rms=0.062960Jy sigma=0.468769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=3.152 mas, bpa=-18.01 degrees ! Estimated noise=0.465947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234177 Jy ! Component: 100 - total flux cleaned = -0.00256839 Jy ! Component: 150 - total flux cleaned = -0.00257197 Jy ! Component: 200 - total flux cleaned = -0.00268919 Jy ! Total flux subtracted in 200 components = -0.00268919 Jy ! Clean residual min=-0.002542 max=0.002280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.344763 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.344763 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=0.062772Jy sigma=0.467136 ! Fit after self-cal, rms=0.062817Jy sigma=0.467011 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 = -0.000288249 Jy ! Component: 100 - total flux cleaned = -0.000244632 Jy ! Component: 150 - total flux cleaned = -0.000288585 Jy ! Component: 200 - total flux cleaned = -0.000249837 Jy ! Total flux subtracted in 200 components = -0.000249837 Jy ! Clean residual min=-0.002390 max=0.002067 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.344514 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.344514 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=0.062749Jy sigma=0.466527 ! Fit after self-cal, rms=0.062747Jy sigma=0.466510 ! 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=0.062747Jy sigma=0.466510 ! Fit after self-cal, rms=0.062799Jy sigma=0.466114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.149 mas, bpa=-18 degrees ! Estimated noise=0.465462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150617 Jy ! Component: 100 - total flux cleaned = -0.00165221 Jy ! Component: 150 - total flux cleaned = -0.00161066 Jy ! Component: 200 - total flux cleaned = -0.00149596 Jy ! Total flux subtracted in 200 components = -0.00149596 Jy ! Clean residual min=-0.002108 max=0.001808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.343018 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.343018 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=0.062727Jy sigma=0.465506 ! Fit after self-cal, rms=0.062729Jy sigma=0.465480 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 = -0.000146743 Jy ! Component: 100 - total flux cleaned = -1.54634e-05 Jy ! Component: 150 - total flux cleaned = -1.46923e-05 Jy ! Component: 200 - total flux cleaned = 4.43007e-05 Jy ! Total flux subtracted in 200 components = 4.43007e-05 Jy ! Clean residual min=-0.002012 max=0.001703 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.343062 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.343062 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=0.062693Jy sigma=0.465235 ! Fit after self-cal, rms=0.062693Jy sigma=0.465230 ! 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=0.062693Jy sigma=0.465230 ! Fit after self-cal, rms=0.062715Jy sigma=0.465051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.194 mas, bmaj=3.35 mas, bpa=-14.74 degrees ! Estimated noise=0.548302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117107 Jy ! Component: 100 - total flux cleaned = -0.00120834 Jy ! Component: 150 - total flux cleaned = -0.00115358 Jy ! Component: 200 - total flux cleaned = -0.0011056 Jy ! Total flux subtracted in 200 components = -0.0011056 Jy ! Clean residual min=-0.002028 max=0.002390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.341956 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.341956 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=0.062686Jy sigma=0.464782 ! Fit after self-cal, rms=0.062686Jy sigma=0.464755 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 = -8.3971e-05 Jy ! Component: 100 - total flux cleaned = -2.30335e-05 Jy ! Component: 150 - total flux cleaned = -2.27935e-05 Jy ! Component: 200 - total flux cleaned = -2.28738e-05 Jy ! Total flux subtracted in 200 components = -2.28738e-05 Jy ! Clean residual min=-0.002042 max=0.002351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.341933 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.341933 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=0.062675Jy sigma=0.464664 ! Fit after self-cal, rms=0.062675Jy sigma=0.464659 ! 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=1.004 mas, bmaj=3.148 mas, bpa=-18 degrees ! Estimated noise=0.465033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 3.148 at -18 degrees (North through East) ! Clean map min=-0.0018674 max=0.27468 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=0.7672 mas, bmaj=3.05 mas, bpa=-19.22 degrees ! Estimated noise=0.932262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203389 Jy ! Component: 100 - total flux cleaned = 0.264163 Jy ! Component: 150 - total flux cleaned = 0.293894 Jy ! Component: 200 - total flux cleaned = 0.309093 Jy ! Total flux subtracted in 200 components = 0.309093 Jy ! Clean residual min=-0.004804 max=0.007577 Jy/beam ! Clean residual mean=-0.000004 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.309093 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 0.309093 Jy ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=3.148 mas, bpa=-18 degrees ! Estimated noise=0.465033 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 = 0.0116295 Jy ! Component: 100 - total flux cleaned = 0.0184454 Jy ! Component: 150 - total flux cleaned = 0.0228354 Jy ! Component: 200 - total flux cleaned = 0.0258241 Jy ! Total flux subtracted in 200 components = 0.0258241 Jy ! Clean residual min=-0.001945 max=0.002349 Jy/beam ! Clean residual mean=-0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.334917 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.334917 Jy ! Inverting map ! Added new window around map position (1.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018643 Jy ! Component: 100 - total flux cleaned = 0.0029847 Jy ! Component: 150 - total flux cleaned = 0.00392517 Jy ! Component: 200 - total flux cleaned = 0.00462344 Jy ! Total flux subtracted in 200 components = 0.00462344 Jy ! Clean residual min=-0.001834 max=0.001763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.339541 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.339541 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=2.194 mas, bmaj=3.35 mas, bpa=-14.74 degrees ! Estimated noise=0.548302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104172 Jy ! Component: 100 - total flux cleaned = 0.00131869 Jy ! Component: 150 - total flux cleaned = 0.00151644 Jy ! Component: 200 - total flux cleaned = 0.001731 Jy ! Total flux subtracted in 200 components = 0.001731 Jy ! Clean residual min=-0.001977 max=0.002425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.341272 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 = 0.000256606 Jy ! Component: 100 - total flux cleaned = 0.000488566 Jy ! Component: 150 - total flux cleaned = 0.00067352 Jy ! Component: 200 - total flux cleaned = 0.000843323 Jy ! Total flux subtracted in 200 components = 0.000843323 Jy ! Clean residual min=-0.001900 max=0.002394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.342115 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 98 components and 0.342115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=3.148 mas, bpa=-18 degrees ! Estimated noise=0.465033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.757e-05 Jy ! Component: 100 - total flux cleaned = 9.01147e-06 Jy ! Component: 150 - total flux cleaned = 4.12223e-05 Jy ! Component: 200 - total flux cleaned = 4.18277e-05 Jy ! Total flux subtracted in 200 components = 4.18277e-05 Jy ! Clean residual min=-0.001643 max=0.001679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.342157 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.342157 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=0.062667Jy sigma=0.464431 ! Fit after self-cal, rms=0.062649Jy sigma=0.464362 wmodel J1025+1253_X_map.mod ! Writing 126 model components to file: J1025+1253_X_map.mod wobs J1025+1253_X_uvs.fits ! Writing UV FITS file: J1025+1253_X_uvs.fits wwins J1025+1253_X_map.win ! wwins: Wrote 4 windows to J1025+1253_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 = -0.000328517 Jy ! Component: 100 - total flux cleaned = -0.000567098 Jy ! Component: 150 - total flux cleaned = -0.000691818 Jy ! Component: 200 - total flux cleaned = -0.000762885 Jy ! Component: 250 - total flux cleaned = -0.000875246 Jy ! Component: 300 - total flux cleaned = -0.000962589 Jy ! Component: 350 - total flux cleaned = -0.0010253 Jy ! Component: 400 - total flux cleaned = -0.00106596 Jy ! Component: 450 - total flux cleaned = -0.00112495 Jy ! Component: 500 - total flux cleaned = -0.0011251 Jy ! Component: 550 - total flux cleaned = -0.00121903 Jy ! Component: 600 - total flux cleaned = -0.00131065 Jy ! Component: 650 - total flux cleaned = -0.0013823 Jy ! Component: 700 - total flux cleaned = -0.00141779 Jy ! Component: 750 - total flux cleaned = -0.00150328 Jy ! Component: 800 - total flux cleaned = -0.00150327 Jy ! Component: 850 - total flux cleaned = -0.00161845 Jy ! Component: 900 - total flux cleaned = -0.00165015 Jy ! Component: 950 - total flux cleaned = -0.00166535 Jy ! Component: 1000 - total flux cleaned = -0.00166489 Jy ! Component: 1050 - total flux cleaned = -0.00164929 Jy ! Component: 1100 - total flux cleaned = -0.00166404 Jy ! Component: 1150 - total flux cleaned = -0.00166413 Jy ! Component: 1200 - total flux cleaned = -0.00166446 Jy ! Component: 1250 - total flux cleaned = -0.0017361 Jy ! Component: 1300 - total flux cleaned = -0.00172206 Jy ! Component: 1350 - total flux cleaned = -0.00173609 Jy ! Component: 1400 - total flux cleaned = -0.00177729 Jy ! Component: 1450 - total flux cleaned = -0.00176373 Jy ! Component: 1500 - total flux cleaned = -0.00173724 Jy ! Component: 1550 - total flux cleaned = -0.00176378 Jy ! Component: 1600 - total flux cleaned = -0.00178964 Jy ! Component: 1650 - total flux cleaned = -0.00178941 Jy ! Component: 1700 - total flux cleaned = -0.00178945 Jy ! Component: 1750 - total flux cleaned = -0.0018147 Jy ! Component: 1800 - total flux cleaned = -0.00187603 Jy ! Component: 1850 - total flux cleaned = -0.00186389 Jy ! Component: 1900 - total flux cleaned = -0.00191189 Jy ! Component: 1950 - total flux cleaned = -0.00192387 Jy ! Component: 2000 - total flux cleaned = -0.00194737 Jy ! Component: 2050 - total flux cleaned = -0.00194718 Jy ! Component: 2100 - total flux cleaned = -0.00194731 Jy ! Component: 2150 - total flux cleaned = -0.00196996 Jy ! Component: 2200 - total flux cleaned = -0.00200346 Jy ! Component: 2250 - total flux cleaned = -0.00201454 Jy ! Component: 2300 - total flux cleaned = -0.00202536 Jy ! Component: 2350 - total flux cleaned = -0.00203618 Jy ! Component: 2400 - total flux cleaned = -0.00205756 Jy ! Component: 2450 - total flux cleaned = -0.00203657 Jy ! Component: 2500 - total flux cleaned = -0.00206807 Jy ! Component: 2550 - total flux cleaned = -0.00206812 Jy ! Component: 2600 - total flux cleaned = -0.00202721 Jy ! Component: 2650 - total flux cleaned = -0.0020476 Jy ! Component: 2700 - total flux cleaned = -0.00203757 Jy ! Component: 2750 - total flux cleaned = -0.00205751 Jy ! Component: 2800 - total flux cleaned = -0.00206723 Jy ! Component: 2850 - total flux cleaned = -0.00207701 Jy ! Component: 2900 - total flux cleaned = -0.002106 Jy ! Component: 2950 - total flux cleaned = -0.00207734 Jy ! Component: 3000 - total flux cleaned = -0.00209639 Jy ! Component: 3050 - total flux cleaned = -0.00212476 Jy ! Component: 3100 - total flux cleaned = -0.0021339 Jy ! Component: 3150 - total flux cleaned = -0.00213385 Jy ! Component: 3200 - total flux cleaned = -0.0021246 Jy ! Component: 3250 - total flux cleaned = -0.00211551 Jy ! Component: 3300 - total flux cleaned = -0.00211548 Jy ! Component: 3350 - total flux cleaned = -0.00208871 Jy ! Component: 3400 - total flux cleaned = -0.00212409 Jy ! Component: 3450 - total flux cleaned = -0.00208012 Jy ! Component: 3500 - total flux cleaned = -0.00208009 Jy ! Component: 3550 - total flux cleaned = -0.00210601 Jy ! Component: 3600 - total flux cleaned = -0.00209747 Jy ! Component: 3650 - total flux cleaned = -0.00208893 Jy ! Component: 3700 - total flux cleaned = -0.00203826 Jy ! Component: 3750 - total flux cleaned = -0.00203832 Jy ! Component: 3800 - total flux cleaned = -0.00206325 Jy ! Component: 3850 - total flux cleaned = -0.00203851 Jy ! Component: 3900 - total flux cleaned = -0.00203854 Jy ! Component: 3950 - total flux cleaned = -0.00204667 Jy ! Component: 4000 - total flux cleaned = -0.0020225 Jy ! Component: 4050 - total flux cleaned = -0.00203048 Jy ! Total flux subtracted in 4096 components = -0.00203838 Jy ! Clean residual min=-0.000430 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.340118 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 431 components and 0.340118 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1025+1253_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 3.148 at -18 degrees (North through East) ! Clean map min=-0.0016704 max=0.2757 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1025+1253_X_map.fits wmodel /image_prod/ug002_uva//J1025+1253_X_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J1025+1253_X_map.mod wobs /image_prod/ug002_uva//J1025+1253_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1025+1253_X_uvs.fits wwins /image_prod/ug002_uva//J1025+1253_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1025+1253_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.275701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143563 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156216 0.156216 0.312433 0.624866 1.24973 2.49946 4.99892 9.99785 19.9957 39.9914 79.9828 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.275 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1920.41 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1025+1253_X_dfm.log closed on Wed Mar 4 23:34:01 2020