! Started logfile: /image_prod/ug002_uva//J1302+5748_X_o_dfm.log on Thu Mar 5 01:00:37 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//J1302+5748_X_o_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_X_o_uva.fits ! AN table 1: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.842593 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 9828 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 J1302+5748_X_o] 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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.071869Jy sigma=8.542227 ! Fit after self-cal, rms=0.610594Jy sigma=4.804379 ! 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=0.7815 mas, bmaj=0.9682 mas, bpa=20.3 degrees ! Estimated noise=1.44185 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 = 0.297561 Jy ! Component: 100 - total flux cleaned = 0.374239 Jy ! Total flux subtracted in 100 components = 0.374239 Jy ! Clean residual min=-0.011133 max=0.029565 Jy/beam ! Clean residual mean=0.000012 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 0.374239 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.374239 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=0.080646Jy sigma=0.621490 ! Fit after self-cal, rms=0.080650Jy sigma=0.621412 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315552 Jy ! Component: 100 - total flux cleaned = 0.049685 Jy ! Total flux subtracted in 100 components = 0.049685 Jy ! Clean residual min=-0.009196 max=0.009342 Jy/beam ! Clean residual mean=0.000002 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.423924 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.423924 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=0.065740Jy sigma=0.500669 ! Fit after self-cal, rms=0.065717Jy sigma=0.500389 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112589 Jy ! Component: 100 - total flux cleaned = 0.0182884 Jy ! Total flux subtracted in 100 components = 0.0182884 Jy ! Clean residual min=-0.008378 max=0.007793 Jy/beam ! Clean residual mean=-0.000001 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.442213 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.442213 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=0.064106Jy sigma=0.491788 ! Fit after self-cal, rms=0.064096Jy sigma=0.491677 ! 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=0.9905 mas, bmaj=1.193 mas, bpa=16.4 degrees ! Estimated noise=0.911116 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 = -0.00192305 Jy ! Component: 100 - total flux cleaned = -0.0017519 Jy ! Component: 150 - total flux cleaned = -0.00175346 Jy ! Component: 200 - total flux cleaned = -0.00182936 Jy ! Total flux subtracted in 200 components = -0.00182936 Jy ! Clean residual min=-0.007351 max=0.006914 Jy/beam ! Clean residual mean=-0.000003 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.440383 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.440383 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=0.063869Jy sigma=0.489674 ! Fit after self-cal, rms=0.063861Jy sigma=0.489621 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9905 x 1.193 at 16.4 degrees (North through East) ! Clean map min=-0.0068051 max=0.3949 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 HN 0.92 KP 1.05 ! LA 1.06 MK 1.07 OV 0.93 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.03 ! LA 1.08 MK 1.06 OV 0.94 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.92 KP 1.06 ! LA 1.06 MK 1.07 OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.90 KP 1.07 ! LA 1.07 MK 1.08 OV 0.94 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.90 KP 1.04 ! LA 1.07 MK 1.08 OV 0.94 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 KP 1.03 ! LA 1.08 MK 1.08 OV 0.94 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.91 KP 1.05 ! LA 1.06 MK 1.08 OV 0.95 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.91 KP 1.05 ! LA 1.06 MK 1.09 OV 0.95 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.89 KP 1.04 ! LA 1.06 MK 1.06 OV 0.96 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.91 KP 1.04 ! LA 1.07 MK 1.09 OV 0.96 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.91 KP 1.03 ! LA 1.08 MK 1.08 OV 0.94 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.06 ! LA 1.07 MK 1.10 OV 0.96 PT 0.95 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.063861Jy sigma=0.489621 ! Fit after self-cal, rms=0.056494Jy sigma=0.422776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9987 mas, bmaj=1.2 mas, bpa=15.97 degrees ! Estimated noise=0.914165 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 = 0.000585325 Jy ! Component: 100 - total flux cleaned = 0.000636342 Jy ! Component: 150 - total flux cleaned = 0.000636364 Jy ! Component: 200 - total flux cleaned = 0.000635898 Jy ! Total flux subtracted in 200 components = 0.000635898 Jy ! Clean residual min=-0.002214 max=0.002571 Jy/beam ! Clean residual mean=0.000004 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.441019 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.441019 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=0.056383Jy sigma=0.422222 ! Fit after self-cal, rms=0.056399Jy sigma=0.422105 ! 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=0.056399Jy sigma=0.422105 ! Fit after self-cal, rms=0.055691Jy sigma=0.414437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9981 mas, bmaj=1.2 mas, bpa=16.27 degrees ! Estimated noise=0.91565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072647 Jy ! Component: 100 - total flux cleaned = 0.00075581 Jy ! Component: 150 - total flux cleaned = 0.000730317 Jy ! Component: 200 - total flux cleaned = 0.000729802 Jy ! Total flux subtracted in 200 components = 0.000729802 Jy ! Clean residual min=-0.001836 max=0.002206 Jy/beam ! Clean residual mean=0.000006 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.441749 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.441749 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=0.055641Jy sigma=0.414237 ! Fit after self-cal, rms=0.055638Jy sigma=0.414218 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 (-4, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130537 Jy ! Component: 100 - total flux cleaned = 0.00136181 Jy ! Component: 150 - total flux cleaned = 0.00126866 Jy ! Component: 200 - total flux cleaned = 0.00114756 Jy ! Total flux subtracted in 200 components = 0.00114756 Jy ! Clean residual min=-0.001712 max=0.002280 Jy/beam ! Clean residual mean=0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.442897 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.442897 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=0.055521Jy sigma=0.413429 ! Fit after self-cal, rms=0.055518Jy sigma=0.413396 ! Inverting map ! Added new window around map position (1, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220004 Jy ! Component: 100 - total flux cleaned = 0.00320719 Jy ! Component: 150 - total flux cleaned = 0.00337022 Jy ! Component: 200 - total flux cleaned = 0.00344548 Jy ! Total flux subtracted in 200 components = 0.00344548 Jy ! Clean residual min=-0.001776 max=0.001656 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.446342 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.446342 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=0.055406Jy sigma=0.412622 ! Fit after self-cal, rms=0.055399Jy sigma=0.412572 ! 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=0.055399Jy sigma=0.412572 ! Fit after self-cal, rms=0.055282Jy sigma=0.411553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9977 mas, bmaj=1.198 mas, bpa=16.11 degrees ! Estimated noise=0.91609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101067 Jy ! Component: 100 - total flux cleaned = 0.00124528 Jy ! Component: 150 - total flux cleaned = 0.00141214 Jy ! Component: 200 - total flux cleaned = 0.00147413 Jy ! Total flux subtracted in 200 components = 0.00147413 Jy ! Clean residual min=-0.001444 max=0.001509 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.447816 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.447816 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=0.055226Jy sigma=0.411228 ! Fit after self-cal, rms=0.055223Jy sigma=0.411211 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 (-30.2, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134053 Jy ! Component: 100 - total flux cleaned = 0.00206443 Jy ! Component: 150 - total flux cleaned = 0.00227362 Jy ! Component: 200 - total flux cleaned = 0.00238538 Jy ! Total flux subtracted in 200 components = 0.00238538 Jy ! Clean residual min=-0.001452 max=0.001446 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.450202 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.450202 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=0.055171Jy sigma=0.410899 ! Fit after self-cal, rms=0.055168Jy sigma=0.410889 ! 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=0.055168Jy sigma=0.410889 ! Fit after self-cal, rms=0.055183Jy sigma=0.410849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=2.569 mas, bpa=57.06 degrees ! Estimated noise=1.21748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350491 Jy ! Component: 100 - total flux cleaned = 0.000423229 Jy ! Component: 150 - total flux cleaned = 0.000485883 Jy ! Component: 200 - total flux cleaned = 0.000485821 Jy ! Total flux subtracted in 200 components = 0.000485821 Jy ! Clean residual min=-0.001305 max=0.001481 Jy/beam ! Clean residual mean=0.000008 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.450687 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.450687 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=0.055180Jy sigma=0.410809 ! Fit after self-cal, rms=0.055178Jy sigma=0.410797 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 = 9.70766e-05 Jy ! Component: 100 - total flux cleaned = 6.67068e-05 Jy ! Component: 150 - total flux cleaned = 3.93511e-05 Jy ! Component: 200 - total flux cleaned = 3.96541e-05 Jy ! Total flux subtracted in 200 components = 3.96541e-05 Jy ! Clean residual min=-0.001293 max=0.001474 Jy/beam ! Clean residual mean=0.000008 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.450727 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.450727 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=0.055178Jy sigma=0.410792 ! Fit after self-cal, rms=0.055177Jy sigma=0.410787 ! 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=0.9975 mas, bmaj=1.198 mas, bpa=16.04 degrees ! Estimated noise=0.916598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9975 x 1.198 at 16.04 degrees (North through East) ! Clean map min=-0.00162 max=0.39679 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=0.7892 mas, bmaj=0.9741 mas, bpa=20.22 degrees ! Estimated noise=1.4507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.299336 Jy ! Component: 100 - total flux cleaned = 0.375657 Jy ! Component: 150 - total flux cleaned = 0.405945 Jy ! Component: 200 - total flux cleaned = 0.422588 Jy ! Total flux subtracted in 200 components = 0.422588 Jy ! Clean residual min=-0.004818 max=0.008442 Jy/beam ! Clean residual mean=0.000007 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.422588 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.422588 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9975 mas, bmaj=1.198 mas, bpa=16.04 degrees ! Estimated noise=0.916598 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 = 0.0110157 Jy ! Component: 100 - total flux cleaned = 0.016656 Jy ! Component: 150 - total flux cleaned = 0.020419 Jy ! Component: 200 - total flux cleaned = 0.0230281 Jy ! Total flux subtracted in 200 components = 0.0230281 Jy ! Clean residual min=-0.001756 max=0.002275 Jy/beam ! Clean residual mean=0.000006 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.445616 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.445616 Jy ! Inverting map ! Added new window around map position (1.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181567 Jy ! Component: 100 - total flux cleaned = 0.00292054 Jy ! Component: 150 - total flux cleaned = 0.00374332 Jy ! Component: 200 - total flux cleaned = 0.00411479 Jy ! Total flux subtracted in 200 components = 0.00411479 Jy ! Clean residual min=-0.001544 max=0.001566 Jy/beam ! Clean residual mean=0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.449731 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.449731 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=2.266 mas, bmaj=2.569 mas, bpa=57.06 degrees ! Estimated noise=1.21748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268219 Jy ! Component: 100 - total flux cleaned = 0.000464765 Jy ! Component: 150 - total flux cleaned = 0.000555017 Jy ! Component: 200 - total flux cleaned = 0.000630492 Jy ! Total flux subtracted in 200 components = 0.000630492 Jy ! Clean residual min=-0.001328 max=0.001454 Jy/beam ! Clean residual mean=0.000008 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.450361 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 = 4.43274e-05 Jy ! Component: 100 - total flux cleaned = 0.000104169 Jy ! Component: 150 - total flux cleaned = 0.000140846 Jy ! Component: 200 - total flux cleaned = 0.000190601 Jy ! Total flux subtracted in 200 components = 0.000190601 Jy ! Clean residual min=-0.001276 max=0.001443 Jy/beam ! Clean residual mean=0.000008 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.450552 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 70 components and 0.450552 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9975 mas, bmaj=1.198 mas, bpa=16.04 degrees ! Estimated noise=0.916598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180429 Jy ! Component: 100 - total flux cleaned = 0.00028777 Jy ! Component: 150 - total flux cleaned = 0.000286958 Jy ! Component: 200 - total flux cleaned = 0.000334796 Jy ! Total flux subtracted in 200 components = 0.000334796 Jy ! Clean residual min=-0.001447 max=0.001534 Jy/beam ! Clean residual mean=0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.450887 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.450887 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=0.055472Jy sigma=0.412013 ! Fit after self-cal, rms=0.055446Jy sigma=0.411916 wmodel J1302+5748_X_o_map.mod ! Writing 80 model components to file: J1302+5748_X_o_map.mod wobs J1302+5748_X_o_uvs.fits ! Writing UV FITS file: J1302+5748_X_o_uvs.fits wwins J1302+5748_X_o_map.win ! wwins: Wrote 5 windows to J1302+5748_X_o_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 = 0.000278164 Jy ! Component: 100 - total flux cleaned = 0.000458549 Jy ! Component: 150 - total flux cleaned = 0.00070793 Jy ! Component: 200 - total flux cleaned = 0.000951845 Jy ! Component: 250 - total flux cleaned = 0.00126235 Jy ! Component: 300 - total flux cleaned = 0.00144929 Jy ! Component: 350 - total flux cleaned = 0.00156435 Jy ! Component: 400 - total flux cleaned = 0.00170063 Jy ! Component: 450 - total flux cleaned = 0.00181242 Jy ! Component: 500 - total flux cleaned = 0.00190108 Jy ! Component: 550 - total flux cleaned = 0.00201046 Jy ! Component: 600 - total flux cleaned = 0.00211915 Jy ! Component: 650 - total flux cleaned = 0.00216219 Jy ! Component: 700 - total flux cleaned = 0.00224725 Jy ! Component: 750 - total flux cleaned = 0.00235275 Jy ! Component: 800 - total flux cleaned = 0.00253961 Jy ! Component: 850 - total flux cleaned = 0.00266312 Jy ! Component: 900 - total flux cleaned = 0.0027038 Jy ! Component: 950 - total flux cleaned = 0.00280525 Jy ! Component: 1000 - total flux cleaned = 0.00294562 Jy ! Component: 1050 - total flux cleaned = 0.00294547 Jy ! Component: 1100 - total flux cleaned = 0.00310336 Jy ! Component: 1150 - total flux cleaned = 0.00314242 Jy ! Component: 1200 - total flux cleaned = 0.00316192 Jy ! Component: 1250 - total flux cleaned = 0.00331625 Jy ! Component: 1300 - total flux cleaned = 0.00337357 Jy ! Component: 1350 - total flux cleaned = 0.00343061 Jy ! Component: 1400 - total flux cleaned = 0.0034305 Jy ! Component: 1450 - total flux cleaned = 0.00354307 Jy ! Component: 1500 - total flux cleaned = 0.00358035 Jy ! Component: 1550 - total flux cleaned = 0.00365436 Jy ! Component: 1600 - total flux cleaned = 0.00370944 Jy ! Component: 1650 - total flux cleaned = 0.00372758 Jy ! Component: 1700 - total flux cleaned = 0.00380024 Jy ! Component: 1750 - total flux cleaned = 0.00389018 Jy ! Component: 1800 - total flux cleaned = 0.00392571 Jy ! Component: 1850 - total flux cleaned = 0.00392591 Jy ! Component: 1900 - total flux cleaned = 0.00406722 Jy ! Component: 1950 - total flux cleaned = 0.00410242 Jy ! Component: 2000 - total flux cleaned = 0.00410226 Jy ! Component: 2050 - total flux cleaned = 0.00420624 Jy ! Component: 2100 - total flux cleaned = 0.00425776 Jy ! Component: 2150 - total flux cleaned = 0.00429216 Jy ! Component: 2200 - total flux cleaned = 0.00441116 Jy ! Component: 2250 - total flux cleaned = 0.00446198 Jy ! Component: 2300 - total flux cleaned = 0.0045293 Jy ! Component: 2350 - total flux cleaned = 0.00456276 Jy ! Component: 2400 - total flux cleaned = 0.00456276 Jy ! Component: 2450 - total flux cleaned = 0.00476096 Jy ! Component: 2500 - total flux cleaned = 0.00482663 Jy ! Component: 2550 - total flux cleaned = 0.00485919 Jy ! Component: 2600 - total flux cleaned = 0.00489161 Jy ! Component: 2650 - total flux cleaned = 0.00494007 Jy ! Component: 2700 - total flux cleaned = 0.00498829 Jy ! Component: 2750 - total flux cleaned = 0.00498828 Jy ! Component: 2800 - total flux cleaned = 0.00498823 Jy ! Component: 2850 - total flux cleaned = 0.00501984 Jy ! Component: 2900 - total flux cleaned = 0.00514564 Jy ! Component: 2950 - total flux cleaned = 0.0050674 Jy ! Component: 3000 - total flux cleaned = 0.00509859 Jy ! Component: 3050 - total flux cleaned = 0.00516059 Jy ! Component: 3100 - total flux cleaned = 0.0051914 Jy ! Component: 3150 - total flux cleaned = 0.00525276 Jy ! Component: 3200 - total flux cleaned = 0.00523734 Jy ! Component: 3250 - total flux cleaned = 0.00517663 Jy ! Component: 3300 - total flux cleaned = 0.00519168 Jy ! Component: 3350 - total flux cleaned = 0.00517675 Jy ! Component: 3400 - total flux cleaned = 0.00526661 Jy ! Component: 3450 - total flux cleaned = 0.00519211 Jy ! Component: 3500 - total flux cleaned = 0.00517719 Jy ! Component: 3550 - total flux cleaned = 0.00516235 Jy ! Component: 3600 - total flux cleaned = 0.00516238 Jy ! Component: 3650 - total flux cleaned = 0.00517699 Jy ! Component: 3700 - total flux cleaned = 0.00516256 Jy ! Component: 3750 - total flux cleaned = 0.0051771 Jy ! Component: 3800 - total flux cleaned = 0.00526383 Jy ! Component: 3850 - total flux cleaned = 0.00522073 Jy ! Component: 3900 - total flux cleaned = 0.00522072 Jy ! Component: 3950 - total flux cleaned = 0.00520654 Jy ! Component: 4000 - total flux cleaned = 0.00522062 Jy ! Component: 4050 - total flux cleaned = 0.0052347 Jy ! Total flux subtracted in 4096 components = 0.00527693 Jy ! Clean residual min=-0.000934 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.456164 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 388 components and 0.456163 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_X_o_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9975 x 1.198 at 16.04 degrees (North through East) ! Clean map min=-0.0016091 max=0.39654 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_X_o_map.fits wmodel /image_prod/ug002_uva//J1302+5748_X_o_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J1302+5748_X_o_map.mod wobs /image_prod/ug002_uva//J1302+5748_X_o_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_X_o_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_X_o_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1302+5748_X_o_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.396543 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022777 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172316 0.172316 0.344633 0.689265 1.37853 2.75706 5.51412 11.0282 22.0565 44.113 88.226 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.396 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1740.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_X_o_dfm.log closed on Thu Mar 5 01:00:41 2020