! Started logfile: /image_prod/ug002_uva//J1247+6723_X_dfm.log on Thu Mar 5 00:49:00 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//J1247+6723_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1247+6723_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994167 visibilities/baseline/integration-bin. ! Found source: J1247+6723 ! ! 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 42948 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 J1247+6723_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. ! ! 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=1.002982Jy sigma=9.227940 ! Fit after self-cal, rms=0.955723Jy sigma=8.760212 ! 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=0.7546 mas, bmaj=0.8533 mas, bpa=-4.479 degrees ! Estimated noise=0.879696 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 = 0.029607 Jy ! Component: 100 - total flux cleaned = 0.0406896 Jy ! Total flux subtracted in 100 components = 0.0406896 Jy ! Clean residual min=-0.004171 max=0.013323 Jy/beam ! Clean residual mean=0.000038 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.0406896 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0406896 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=0.067516Jy sigma=0.612067 ! Fit after self-cal, rms=0.066113Jy sigma=0.599389 ! Inverting map ! Added new window around map position (2.4, -7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135536 Jy ! Component: 100 - total flux cleaned = 0.022231 Jy ! Total flux subtracted in 100 components = 0.022231 Jy ! Clean residual min=-0.003260 max=0.006558 Jy/beam ! Clean residual mean=0.000029 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.0629206 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0629206 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=0.061340Jy sigma=0.547551 ! Fit after self-cal, rms=0.060315Jy sigma=0.537440 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104716 Jy ! Component: 100 - total flux cleaned = 0.0174134 Jy ! Total flux subtracted in 100 components = 0.0174134 Jy ! Clean residual min=-0.002983 max=0.004397 Jy/beam ! Clean residual mean=0.000023 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.080334 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.080334 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=0.057044Jy sigma=0.501637 ! Fit after self-cal, rms=0.056713Jy sigma=0.498520 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708221 Jy ! Component: 100 - total flux cleaned = 0.0123134 Jy ! Total flux subtracted in 100 components = 0.0123134 Jy ! Clean residual min=-0.002706 max=0.004061 Jy/beam ! Clean residual mean=0.000019 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0926474 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0926474 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=0.055008Jy sigma=0.479558 ! Fit after self-cal, rms=0.054905Jy sigma=0.478647 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496823 Jy ! Component: 100 - total flux cleaned = 0.00889592 Jy ! Total flux subtracted in 100 components = 0.00889592 Jy ! Clean residual min=-0.002575 max=0.003534 Jy/beam ! Clean residual mean=0.000015 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.101543 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.101543 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=0.054001Jy sigma=0.468529 ! Fit after self-cal, rms=0.053972Jy sigma=0.468293 ! 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=1.013 mas, bmaj=1.131 mas, bpa=0.4085 degrees ! Estimated noise=0.37699 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 = 0.00690923 Jy ! Component: 100 - total flux cleaned = 0.0118153 Jy ! Component: 150 - total flux cleaned = 0.0154691 Jy ! Component: 200 - total flux cleaned = 0.0182126 Jy ! Total flux subtracted in 200 components = 0.0182126 Jy ! Clean residual min=-0.001628 max=0.003777 Jy/beam ! Clean residual mean=0.000007 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.119756 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.119756 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=0.052898Jy sigma=0.456263 ! Fit after self-cal, rms=0.052849Jy sigma=0.455815 ! Inverting map ! Added new window around map position (2.2, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364233 Jy ! Component: 100 - total flux cleaned = 0.00548788 Jy ! Component: 150 - total flux cleaned = 0.00641321 Jy ! Component: 200 - total flux cleaned = 0.00715218 Jy ! Total flux subtracted in 200 components = 0.00715218 Jy ! Clean residual min=-0.001340 max=0.002927 Jy/beam ! Clean residual mean=0.000004 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.126908 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.126908 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=0.052550Jy sigma=0.452798 ! Fit after self-cal, rms=0.052506Jy sigma=0.452451 ! Inverting map ! Added new window around map position (0.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019953 Jy ! Component: 100 - total flux cleaned = 0.00300863 Jy ! Component: 150 - total flux cleaned = 0.00394606 Jy ! Component: 200 - total flux cleaned = 0.00463075 Jy ! Total flux subtracted in 200 components = 0.00463075 Jy ! Clean residual min=-0.001152 max=0.001366 Jy/beam ! Clean residual mean=0.000004 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.131539 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.131539 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=0.052353Jy sigma=0.451004 ! Fit after self-cal, rms=0.052318Jy sigma=0.450688 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.131 at 0.4085 degrees (North through East) ! Clean map min=-0.0010853 max=0.042711 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.04 KP 1.08 ! LA 1.03 MK 1.11 OV 0.91 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.08 KP 1.05 ! LA 1.01 MK 1.06 OV 0.95 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 1.05 ! LA 1.04 MK 1.14 OV 0.91 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.02 KP 1.06 ! LA 1.02 MK 1.06 OV 0.96 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.02 KP 1.02 ! LA 1.02 MK 1.07 OV 0.96 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.05 KP 1.07 ! LA 1.00 MK 1.09 OV 0.94 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.05 ! LA 1.05 MK 1.11 OV 0.94 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 1.08 ! LA 1.01 MK 1.07 OV 0.95 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.03 ! LA 1.02 MK 1.04 OV 0.95 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.02 KP 1.06 ! LA 1.04 MK 1.00 OV 0.91 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.96 KP 1.06 ! LA 1.02 MK 1.03 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.03 KP 1.08 ! LA 0.98 MK 1.00 OV 0.94 PT 0.90 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.052318Jy sigma=0.450688 ! Fit after self-cal, rms=0.052148Jy sigma=0.448729 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.142 mas, bpa=2.008 degrees ! Estimated noise=0.379098 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 = 3.86813e-05 Jy ! Component: 100 - total flux cleaned = 0.000342201 Jy ! Component: 150 - total flux cleaned = 0.000523857 Jy ! Component: 200 - total flux cleaned = 0.000640293 Jy ! Total flux subtracted in 200 components = 0.000640293 Jy ! Clean residual min=-0.000823 max=0.000853 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.132179 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.132179 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=0.052113Jy sigma=0.448458 ! Fit after self-cal, rms=0.052105Jy sigma=0.448352 ! 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=0.052105Jy sigma=0.448352 ! Fit after self-cal, rms=0.051751Jy sigma=0.447306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.142 mas, bpa=7.032 degrees ! Estimated noise=0.374903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.87564e-05 Jy ! Component: 100 - total flux cleaned = 0.000191834 Jy ! Component: 150 - total flux cleaned = 0.000329833 Jy ! Component: 200 - total flux cleaned = 0.000469861 Jy ! Total flux subtracted in 200 components = 0.000469861 Jy ! Clean residual min=-0.000837 max=0.000836 Jy/beam ! Clean residual mean=0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.132649 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.132649 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=0.051730Jy sigma=0.447158 ! Fit after self-cal, rms=0.051737Jy sigma=0.447059 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 = 9.9925e-05 Jy ! Component: 100 - total flux cleaned = 0.000186289 Jy ! Component: 150 - total flux cleaned = 0.000265334 Jy ! Component: 200 - total flux cleaned = 0.000323355 Jy ! Total flux subtracted in 200 components = 0.000323355 Jy ! Clean residual min=-0.000826 max=0.000829 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.132972 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.132972 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=0.051726Jy sigma=0.446977 ! Fit after self-cal, rms=0.051723Jy sigma=0.446965 ! Inverting map ! Added new window around map position (-24.6, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365647 Jy ! Component: 100 - total flux cleaned = 0.000560732 Jy ! Component: 150 - total flux cleaned = 0.000609583 Jy ! Component: 200 - total flux cleaned = 0.000683627 Jy ! Total flux subtracted in 200 components = 0.000683627 Jy ! Clean residual min=-0.000824 max=0.000775 Jy/beam ! Clean residual mean=0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.133656 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.133656 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=0.051706Jy sigma=0.446831 ! Fit after self-cal, rms=0.051706Jy sigma=0.446815 ! 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=0.051706Jy sigma=0.446815 ! Fit after self-cal, rms=0.051095Jy sigma=0.446764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.137 mas, bpa=9.109 degrees ! Estimated noise=0.370931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.81053e-06 Jy ! Component: 100 - total flux cleaned = 0.00013764 Jy ! Component: 150 - total flux cleaned = 0.000279475 Jy ! Component: 200 - total flux cleaned = 0.00035183 Jy ! Total flux subtracted in 200 components = 0.00035183 Jy ! Clean residual min=-0.000795 max=0.000751 Jy/beam ! Clean residual mean=0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.134008 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.134008 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=0.051084Jy sigma=0.446680 ! Fit after self-cal, rms=0.051082Jy sigma=0.446671 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 = 8.85291e-05 Jy ! Component: 100 - total flux cleaned = 0.000156564 Jy ! Component: 150 - total flux cleaned = 0.000194789 Jy ! Component: 200 - total flux cleaned = 0.000219341 Jy ! Total flux subtracted in 200 components = 0.000219341 Jy ! Clean residual min=-0.000797 max=0.000747 Jy/beam ! Clean residual mean=0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.134227 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.134227 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=0.051076Jy sigma=0.446619 ! Fit after self-cal, rms=0.051075Jy sigma=0.446615 ! 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=0.051075Jy sigma=0.446615 ! Fit after self-cal, rms=0.050690Jy sigma=0.446600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=2.797 mas, bpa=57.27 degrees ! Estimated noise=0.485684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267223 Jy ! Component: 100 - total flux cleaned = 0.000304097 Jy ! Component: 150 - total flux cleaned = 0.000303997 Jy ! Component: 200 - total flux cleaned = 0.000297099 Jy ! Total flux subtracted in 200 components = 0.000297099 Jy ! Clean residual min=-0.000791 max=0.000624 Jy/beam ! Clean residual mean=0.000004 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.134524 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 136 components and 0.134524 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=0.050689Jy sigma=0.446588 ! Fit after self-cal, rms=0.050687Jy sigma=0.446577 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 = 2.23959e-05 Jy ! Component: 100 - total flux cleaned = 2.24246e-05 Jy ! Component: 150 - total flux cleaned = 2.19286e-05 Jy ! Component: 200 - total flux cleaned = 1.15826e-05 Jy ! Total flux subtracted in 200 components = 1.15826e-05 Jy ! Clean residual min=-0.000790 max=0.000615 Jy/beam ! Clean residual mean=0.000004 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.134536 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 142 components and 0.134536 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=0.050687Jy sigma=0.446574 ! Fit after self-cal, rms=0.050687Jy sigma=0.446572 ! 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=1.003 mas, bmaj=1.135 mas, bpa=10.13 degrees ! Estimated noise=0.368466 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.135 at 10.13 degrees (North through East) ! Clean map min=-0.0007889 max=0.040723 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=0.7505 mas, bmaj=0.855 mas, bpa=6.263 degrees ! Estimated noise=0.855087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319351 Jy ! Component: 100 - total flux cleaned = 0.0500751 Jy ! Component: 150 - total flux cleaned = 0.0626567 Jy ! Component: 200 - total flux cleaned = 0.0723007 Jy ! Total flux subtracted in 200 components = 0.0723007 Jy ! Clean residual min=-0.003228 max=0.005717 Jy/beam ! Clean residual mean=0.000023 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0723007 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0723007 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.135 mas, bpa=10.13 degrees ! Estimated noise=0.368466 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 = 0.0144224 Jy ! Component: 100 - total flux cleaned = 0.0245658 Jy ! Component: 150 - total flux cleaned = 0.0321527 Jy ! Component: 200 - total flux cleaned = 0.0379904 Jy ! Total flux subtracted in 200 components = 0.0379904 Jy ! Clean residual min=-0.001736 max=0.003561 Jy/beam ! Clean residual mean=0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.110291 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 82 components and 0.110291 Jy ! Inverting map ! Added new window around map position (0, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045705 Jy ! Component: 100 - total flux cleaned = 0.00815977 Jy ! Component: 150 - total flux cleaned = 0.0110131 Jy ! Component: 200 - total flux cleaned = 0.0133043 Jy ! Total flux subtracted in 200 components = 0.0133043 Jy ! Clean residual min=-0.001037 max=0.001430 Jy/beam ! Clean residual mean=0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.123595 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 109 components and 0.123595 Jy ! Inverting map ! Added new window around map position (0, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186757 Jy ! Component: 100 - total flux cleaned = 0.00339523 Jy ! Component: 150 - total flux cleaned = 0.00465731 Jy ! Component: 200 - total flux cleaned = 0.00564719 Jy ! Total flux subtracted in 200 components = 0.00564719 Jy ! Clean residual min=-0.000879 max=0.000872 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.129243 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 136 components and 0.129243 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=2.466 mas, bmaj=2.797 mas, bpa=57.27 degrees ! Estimated noise=0.485684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016229 Jy ! Component: 100 - total flux cleaned = 0.00266007 Jy ! Component: 150 - total flux cleaned = 0.00339927 Jy ! Component: 200 - total flux cleaned = 0.00384511 Jy ! Total flux subtracted in 200 components = 0.00384511 Jy ! Clean residual min=-0.000798 max=0.000653 Jy/beam ! Clean residual mean=0.000005 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.133088 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 = 0.000268078 Jy ! Component: 100 - total flux cleaned = 0.000490699 Jy ! Component: 150 - total flux cleaned = 0.000653555 Jy ! Component: 200 - total flux cleaned = 0.000740035 Jy ! Total flux subtracted in 200 components = 0.000740035 Jy ! Clean residual min=-0.000766 max=0.000625 Jy/beam ! Clean residual mean=0.000004 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.133828 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 180 components and 0.133828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.135 mas, bpa=10.13 degrees ! Estimated noise=0.368466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.57965e-05 Jy ! Component: 100 - total flux cleaned = 6.23671e-05 Jy ! Component: 150 - total flux cleaned = 0.000125683 Jy ! Component: 200 - total flux cleaned = 0.000183828 Jy ! Total flux subtracted in 200 components = 0.000183828 Jy ! Clean residual min=-0.000762 max=0.000737 Jy/beam ! Clean residual mean=0.000002 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.134012 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 197 components and 0.134012 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=0.050668Jy sigma=0.446441 ! Fit after self-cal, rms=0.050644Jy sigma=0.446267 wmodel J1247+6723_X_map.mod ! Writing 197 model components to file: J1247+6723_X_map.mod wobs J1247+6723_X_uvs.fits ! Writing UV FITS file: J1247+6723_X_uvs.fits wwins J1247+6723_X_map.win ! wwins: Wrote 7 windows to J1247+6723_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 = 4.25324e-05 Jy ! Component: 100 - total flux cleaned = 2.96544e-05 Jy ! Component: 150 - total flux cleaned = 1.7792e-05 Jy ! Component: 200 - total flux cleaned = 6.25742e-06 Jy ! Component: 250 - total flux cleaned = -2.70305e-05 Jy ! Component: 300 - total flux cleaned = 1.63733e-05 Jy ! Component: 350 - total flux cleaned = 6.91537e-05 Jy ! Component: 400 - total flux cleaned = 0.000100036 Jy ! Component: 450 - total flux cleaned = 0.000110127 Jy ! Component: 500 - total flux cleaned = 0.000130171 Jy ! Component: 550 - total flux cleaned = 0.000208834 Jy ! Component: 600 - total flux cleaned = 0.000286283 Jy ! Component: 650 - total flux cleaned = 0.00033404 Jy ! Component: 700 - total flux cleaned = 0.000371958 Jy ! Component: 750 - total flux cleaned = 0.000427889 Jy ! Component: 800 - total flux cleaned = 0.000464634 Jy ! Component: 850 - total flux cleaned = 0.000437467 Jy ! Component: 900 - total flux cleaned = 0.000464726 Jy ! Component: 950 - total flux cleaned = 0.000464584 Jy ! Component: 1000 - total flux cleaned = 0.000473374 Jy ! Component: 1050 - total flux cleaned = 0.000482159 Jy ! Component: 1100 - total flux cleaned = 0.000473485 Jy ! Component: 1150 - total flux cleaned = 0.000507784 Jy ! Component: 1200 - total flux cleaned = 0.000507732 Jy ! Component: 1250 - total flux cleaned = 0.000524579 Jy ! Component: 1300 - total flux cleaned = 0.000524458 Jy ! Component: 1350 - total flux cleaned = 0.000482981 Jy ! Component: 1400 - total flux cleaned = 0.000507655 Jy ! Component: 1450 - total flux cleaned = 0.000466979 Jy ! Component: 1500 - total flux cleaned = 0.000450858 Jy ! Component: 1550 - total flux cleaned = 0.000434799 Jy ! Component: 1600 - total flux cleaned = 0.000434839 Jy ! Component: 1650 - total flux cleaned = 0.000403251 Jy ! Component: 1700 - total flux cleaned = 0.000418972 Jy ! Component: 1750 - total flux cleaned = 0.000442323 Jy ! Component: 1800 - total flux cleaned = 0.000403639 Jy ! Component: 1850 - total flux cleaned = 0.00039598 Jy ! Component: 1900 - total flux cleaned = 0.000403709 Jy ! Component: 1950 - total flux cleaned = 0.000365726 Jy ! Component: 2000 - total flux cleaned = 0.000403461 Jy ! Component: 2050 - total flux cleaned = 0.000380996 Jy ! Component: 2100 - total flux cleaned = 0.000395859 Jy ! Component: 2150 - total flux cleaned = 0.000403343 Jy ! Component: 2200 - total flux cleaned = 0.000432726 Jy ! Component: 2250 - total flux cleaned = 0.000447313 Jy ! Component: 2300 - total flux cleaned = 0.00041093 Jy ! Component: 2350 - total flux cleaned = 0.000439831 Jy ! Component: 2400 - total flux cleaned = 0.000446981 Jy ! Component: 2450 - total flux cleaned = 0.000418394 Jy ! Component: 2500 - total flux cleaned = 0.000432621 Jy ! Component: 2550 - total flux cleaned = 0.000446734 Jy ! Component: 2600 - total flux cleaned = 0.000432675 Jy ! Component: 2650 - total flux cleaned = 0.000432691 Jy ! Component: 2700 - total flux cleaned = 0.000425687 Jy ! Component: 2750 - total flux cleaned = 0.000439579 Jy ! Component: 2800 - total flux cleaned = 0.000446389 Jy ! Component: 2850 - total flux cleaned = 0.000418969 Jy ! Component: 2900 - total flux cleaned = 0.000439368 Jy ! Component: 2950 - total flux cleaned = 0.000425789 Jy ! Component: 3000 - total flux cleaned = 0.000425795 Jy ! Component: 3050 - total flux cleaned = 0.000452661 Jy ! Component: 3100 - total flux cleaned = 0.000479413 Jy ! Component: 3150 - total flux cleaned = 0.000466109 Jy ! Component: 3200 - total flux cleaned = 0.000499207 Jy ! Component: 3250 - total flux cleaned = 0.000512367 Jy ! Component: 3300 - total flux cleaned = 0.000532031 Jy ! Component: 3350 - total flux cleaned = 0.000558203 Jy ! Component: 3400 - total flux cleaned = 0.000577692 Jy ! Component: 3450 - total flux cleaned = 0.00055826 Jy ! Component: 3500 - total flux cleaned = 0.000564748 Jy ! Component: 3550 - total flux cleaned = 0.000577664 Jy ! Component: 3600 - total flux cleaned = 0.000590451 Jy ! Component: 3650 - total flux cleaned = 0.000596782 Jy ! Component: 3700 - total flux cleaned = 0.000590416 Jy ! Component: 3750 - total flux cleaned = 0.000628308 Jy ! Component: 3800 - total flux cleaned = 0.000621999 Jy ! Component: 3850 - total flux cleaned = 0.000603197 Jy ! Component: 3900 - total flux cleaned = 0.000621903 Jy ! Component: 3950 - total flux cleaned = 0.000634327 Jy ! Component: 4000 - total flux cleaned = 0.000640501 Jy ! Component: 4050 - total flux cleaned = 0.000671336 Jy ! Total flux subtracted in 4096 components = 0.000659098 Jy ! Clean residual min=-0.000402 max=0.000372 Jy/beam ! Clean residual mean=0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.134671 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 524 components and 0.134671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1247+6723_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.135 at 10.13 degrees (North through East) ! Clean map min=-0.00064017 max=0.040586 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1247+6723_X_map.fits wmodel /image_prod/ug002_uva//J1247+6723_X_map.mod ! Writing 524 model components to file: /image_prod/ug002_uva//J1247+6723_X_map.mod wobs /image_prod/ug002_uva//J1247+6723_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1247+6723_X_uvs.fits wwins /image_prod/ug002_uva//J1247+6723_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1247+6723_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0405862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102441 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.757208 0.757208 1.51442 3.02883 6.05767 12.1153 24.2307 48.4613 96.9226 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 396.192 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1247+6723_X_dfm.log closed on Thu Mar 5 00:49:06 2020