! Started logfile: /image_prod/ug002_uva//J0814+6431_X_dfm.log on Wed Mar 4 22:17:58 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//J0814+6431_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0814+6431_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.910764 visibilities/baseline/integration-bin. ! Found source: J0814+6431 ! ! 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 31476 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 J0814+6431_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039498Jy sigma=9.068633 ! Fit after self-cal, rms=0.720006Jy sigma=6.283377 ! 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=0.7623 mas, bmaj=0.9001 mas, bpa=26.46 degrees ! Estimated noise=0.970874 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 = 0.21904 Jy ! Component: 100 - total flux cleaned = 0.266805 Jy ! Total flux subtracted in 100 components = 0.266805 Jy ! Clean residual min=-0.005718 max=0.013334 Jy/beam ! Clean residual mean=0.000002 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.266805 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.266805 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=0.059168Jy sigma=0.494882 ! Fit after self-cal, rms=0.059164Jy sigma=0.494859 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011867 Jy ! Component: 100 - total flux cleaned = 0.0171361 Jy ! Total flux subtracted in 100 components = 0.0171361 Jy ! Clean residual min=-0.005230 max=0.006161 Jy/beam ! Clean residual mean=0.000008 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.283941 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.283941 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=0.056714Jy sigma=0.472643 ! Fit after self-cal, rms=0.056720Jy sigma=0.472636 ! 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=1.001 mas, bmaj=1.149 mas, bpa=27.64 degrees ! Estimated noise=0.462967 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 = 0.0024939 Jy ! Component: 100 - total flux cleaned = 0.00317173 Jy ! Component: 150 - total flux cleaned = 0.00313887 Jy ! Component: 200 - total flux cleaned = 0.00310837 Jy ! Total flux subtracted in 200 components = 0.00310837 Jy ! Clean residual min=-0.004795 max=0.004820 Jy/beam ! Clean residual mean=0.000015 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.287049 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.287049 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=0.056584Jy sigma=0.471929 ! Fit after self-cal, rms=0.056584Jy sigma=0.471914 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.149 at 27.64 degrees (North through East) ! Clean map min=-0.0043917 max=0.28238 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.91 KP 1.05 ! LA 1.07 MK 1.08 OV 0.95 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 KP 1.04 ! LA 1.06 MK 1.08 OV 0.95 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.90 KP 1.06 ! LA 1.06 MK 1.09 OV 0.94 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.91 KP 1.04 ! LA 1.08 MK 1.10 OV 0.94 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.04 ! LA 1.06 MK 1.09 OV 0.95 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.90 KP 1.04 ! LA 1.07 MK 1.07 OV 0.94 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.05 ! LA 1.05 MK 1.08 OV 0.96 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.90 KP 1.05 ! LA 1.06 MK 1.08 OV 0.94 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.04 ! LA 1.06 MK 1.07 OV 0.96 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.89 KP 1.03 ! LA 1.07 MK 1.07 OV 0.95 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.02 ! LA 1.05 MK 1.07 OV 0.93 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.90 KP 1.05 ! LA 1.06 MK 1.07 OV 0.94 PT 0.96 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.056584Jy sigma=0.471914 ! Fit after self-cal, rms=0.052488Jy sigma=0.434728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.157 mas, bpa=27.68 degrees ! Estimated noise=0.462898 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 (-14.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115845 Jy ! Component: 100 - total flux cleaned = 0.000850406 Jy ! Component: 150 - total flux cleaned = 0.000542447 Jy ! Component: 200 - total flux cleaned = 0.000273208 Jy ! Total flux subtracted in 200 components = 0.000273208 Jy ! Clean residual min=-0.001814 max=0.002558 Jy/beam ! Clean residual mean=0.000006 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.287322 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.287322 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=0.052323Jy sigma=0.433698 ! Fit after self-cal, rms=0.052341Jy sigma=0.433555 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750219 Jy ! Component: 100 - total flux cleaned = 0.000623267 Jy ! Component: 150 - total flux cleaned = 0.000477145 Jy ! Component: 200 - total flux cleaned = 0.000433609 Jy ! Total flux subtracted in 200 components = 0.000433609 Jy ! Clean residual min=-0.001687 max=0.002178 Jy/beam ! Clean residual mean=0.000006 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.287756 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.287756 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=0.052179Jy sigma=0.432549 ! Fit after self-cal, rms=0.052170Jy sigma=0.432451 ! Inverting map ! Added new window around map position (16.4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146767 Jy ! Component: 100 - total flux cleaned = 0.00152455 Jy ! Component: 150 - total flux cleaned = 0.00131199 Jy ! Component: 200 - total flux cleaned = 0.00123499 Jy ! Total flux subtracted in 200 components = 0.00123499 Jy ! Clean residual min=-0.001610 max=0.001808 Jy/beam ! Clean residual mean=0.000007 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.288991 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.288991 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=0.052063Jy sigma=0.431728 ! Fit after self-cal, rms=0.052059Jy sigma=0.431679 ! 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=0.052059Jy sigma=0.431679 ! Fit after self-cal, rms=0.051750Jy sigma=0.426106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.157 mas, bpa=27.88 degrees ! Estimated noise=0.463571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498706 Jy ! Component: 100 - total flux cleaned = -0.000720096 Jy ! Component: 150 - total flux cleaned = -0.000883111 Jy ! Component: 200 - total flux cleaned = -0.000986048 Jy ! Total flux subtracted in 200 components = -0.000986048 Jy ! Clean residual min=-0.000924 max=0.001028 Jy/beam ! Clean residual mean=0.000006 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.288005 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.288005 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=0.051725Jy sigma=0.425885 ! Fit after self-cal, rms=0.051732Jy sigma=0.425866 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 (-4.4, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926755 Jy ! Component: 100 - total flux cleaned = 0.00124227 Jy ! Component: 150 - total flux cleaned = 0.00133619 Jy ! Component: 200 - total flux cleaned = 0.00138784 Jy ! Total flux subtracted in 200 components = 0.00138784 Jy ! Clean residual min=-0.000962 max=0.000927 Jy/beam ! Clean residual mean=0.000005 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.289393 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.289393 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=0.051710Jy sigma=0.425681 ! Fit after self-cal, rms=0.051710Jy sigma=0.425677 ! 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=0.051710Jy sigma=0.425677 ! Fit after self-cal, rms=0.051717Jy sigma=0.425598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.157 mas, bpa=27.91 degrees ! Estimated noise=0.463413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219599 Jy ! Component: 100 - total flux cleaned = -0.000278687 Jy ! Component: 150 - total flux cleaned = -0.000243824 Jy ! Component: 200 - total flux cleaned = -0.000195576 Jy ! Total flux subtracted in 200 components = -0.000195576 Jy ! Clean residual min=-0.000919 max=0.000909 Jy/beam ! Clean residual mean=0.000005 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.289197 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.289197 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=0.051704Jy sigma=0.425495 ! Fit after self-cal, rms=0.051705Jy sigma=0.425491 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 (-24.4, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776968 Jy ! Component: 100 - total flux cleaned = 0.000862251 Jy ! Component: 150 - total flux cleaned = 0.000939576 Jy ! Component: 200 - total flux cleaned = 0.00102714 Jy ! Total flux subtracted in 200 components = 0.00102714 Jy ! Clean residual min=-0.000907 max=0.000867 Jy/beam ! Clean residual mean=0.000005 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.290224 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.290224 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=0.051689Jy sigma=0.425368 ! Fit after self-cal, rms=0.051688Jy sigma=0.425364 ! 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=0.051688Jy sigma=0.425364 ! Fit after self-cal, rms=0.051688Jy sigma=0.425347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=2.675 mas, bpa=65.7 degrees ! Estimated noise=0.614829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163313 Jy ! Component: 100 - total flux cleaned = 0.000224495 Jy ! Component: 150 - total flux cleaned = 0.000259563 Jy ! Component: 200 - total flux cleaned = 0.000259531 Jy ! Total flux subtracted in 200 components = 0.000259531 Jy ! Clean residual min=-0.000940 max=0.001275 Jy/beam ! Clean residual mean=0.000011 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.290484 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.290484 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=0.051685Jy sigma=0.425317 ! Fit after self-cal, rms=0.051685Jy sigma=0.425314 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 (-3, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126196 Jy ! Component: 100 - total flux cleaned = 0.00197817 Jy ! Component: 150 - total flux cleaned = 0.00235871 Jy ! Component: 200 - total flux cleaned = 0.00250123 Jy ! Total flux subtracted in 200 components = 0.00250123 Jy ! Clean residual min=-0.000822 max=0.000821 Jy/beam ! Clean residual mean=0.000008 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.292985 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 184 components and 0.292985 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=0.051668Jy sigma=0.425137 ! Fit after self-cal, rms=0.051667Jy sigma=0.425132 ! 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=1.007 mas, bmaj=1.157 mas, bpa=27.93 degrees ! Estimated noise=0.463287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.157 at 27.93 degrees (North through East) ! Clean map min=-0.00078549 max=0.2822 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=0.77 mas, bmaj=0.9074 mas, bpa=26.94 degrees ! Estimated noise=0.973826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21969 Jy ! Component: 100 - total flux cleaned = 0.267597 Jy ! Component: 150 - total flux cleaned = 0.278635 Jy ! Component: 200 - total flux cleaned = 0.282871 Jy ! Total flux subtracted in 200 components = 0.282871 Jy ! Clean residual min=-0.002027 max=0.002047 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.282871 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.282871 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.157 mas, bpa=27.93 degrees ! Estimated noise=0.463287 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 = 0.00249703 Jy ! Component: 100 - total flux cleaned = 0.00378939 Jy ! Component: 150 - total flux cleaned = 0.00475232 Jy ! Component: 200 - total flux cleaned = 0.00563779 Jy ! Total flux subtracted in 200 components = 0.00563779 Jy ! Clean residual min=-0.000883 max=0.000903 Jy/beam ! Clean residual mean=0.000005 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.288509 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.288509 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=2.295 mas, bmaj=2.675 mas, bpa=65.7 degrees ! Estimated noise=0.614829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123487 Jy ! Component: 100 - total flux cleaned = 0.00213006 Jy ! Component: 150 - total flux cleaned = 0.00276478 Jy ! Component: 200 - total flux cleaned = 0.00323678 Jy ! Total flux subtracted in 200 components = 0.00323678 Jy ! Clean residual min=-0.000820 max=0.001047 Jy/beam ! Clean residual mean=0.000008 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.291745 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 = 0.000183753 Jy ! Component: 100 - total flux cleaned = 0.000349726 Jy ! Component: 150 - total flux cleaned = 0.000503075 Jy ! Component: 200 - total flux cleaned = 0.000644854 Jy ! Total flux subtracted in 200 components = 0.000644854 Jy ! Clean residual min=-0.000767 max=0.000969 Jy/beam ! Clean residual mean=0.000007 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.29239 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 116 components and 0.29239 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.157 mas, bpa=27.93 degrees ! Estimated noise=0.463287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299328 Jy ! Component: 100 - total flux cleaned = 0.000380642 Jy ! Component: 150 - total flux cleaned = 0.000406433 Jy ! Component: 200 - total flux cleaned = 0.000478756 Jy ! Total flux subtracted in 200 components = 0.000478756 Jy ! Clean residual min=-0.000739 max=0.000794 Jy/beam ! Clean residual mean=0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.292869 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 145 components and 0.292869 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=0.051713Jy sigma=0.425404 ! Fit after self-cal, rms=0.051699Jy sigma=0.425332 wmodel J0814+6431_X_map.mod ! Writing 145 model components to file: J0814+6431_X_map.mod wobs J0814+6431_X_uvs.fits ! Writing UV FITS file: J0814+6431_X_uvs.fits wwins J0814+6431_X_map.win ! wwins: Wrote 7 windows to J0814+6431_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 = 5.75966e-05 Jy ! Component: 100 - total flux cleaned = 0.00012584 Jy ! Component: 150 - total flux cleaned = 0.00012579 Jy ! Component: 200 - total flux cleaned = 8.69722e-05 Jy ! Component: 250 - total flux cleaned = 8.69575e-05 Jy ! Component: 300 - total flux cleaned = 8.68441e-05 Jy ! Component: 350 - total flux cleaned = 9.91035e-05 Jy ! Component: 400 - total flux cleaned = 0.000123149 Jy ! Component: 450 - total flux cleaned = 0.000134727 Jy ! Component: 500 - total flux cleaned = 7.63574e-05 Jy ! Component: 550 - total flux cleaned = 6.49186e-05 Jy ! Component: 600 - total flux cleaned = 1.93487e-05 Jy ! Component: 650 - total flux cleaned = -3.08076e-06 Jy ! Component: 700 - total flux cleaned = -5.86819e-05 Jy ! Component: 750 - total flux cleaned = -9.13919e-05 Jy ! Component: 800 - total flux cleaned = -0.000102275 Jy ! Component: 850 - total flux cleaned = -0.000145407 Jy ! Component: 900 - total flux cleaned = -0.000155893 Jy ! Component: 950 - total flux cleaned = -0.000155823 Jy ! Component: 1000 - total flux cleaned = -0.00014529 Jy ! Component: 1050 - total flux cleaned = -0.000145438 Jy ! Component: 1100 - total flux cleaned = -0.000145528 Jy ! Component: 1150 - total flux cleaned = -0.000186384 Jy ! Component: 1200 - total flux cleaned = -0.000135737 Jy ! Component: 1250 - total flux cleaned = -0.000145886 Jy ! Component: 1300 - total flux cleaned = -0.000165721 Jy ! Component: 1350 - total flux cleaned = -0.000116256 Jy ! Component: 1400 - total flux cleaned = -0.000126161 Jy ! Component: 1450 - total flux cleaned = -9.70418e-05 Jy ! Component: 1500 - total flux cleaned = -0.000106814 Jy ! Component: 1550 - total flux cleaned = -0.000145241 Jy ! Component: 1600 - total flux cleaned = -0.000116494 Jy ! Component: 1650 - total flux cleaned = -0.000135419 Jy ! Component: 1700 - total flux cleaned = -7.90202e-05 Jy ! Component: 1750 - total flux cleaned = -8.83572e-05 Jy ! Component: 1800 - total flux cleaned = -6.05257e-05 Jy ! Component: 1850 - total flux cleaned = -7.89854e-05 Jy ! Component: 1900 - total flux cleaned = -7.89651e-05 Jy ! Component: 1950 - total flux cleaned = -6.97764e-05 Jy ! Component: 2000 - total flux cleaned = -4.27222e-05 Jy ! Component: 2050 - total flux cleaned = -6.96025e-05 Jy ! Component: 2100 - total flux cleaned = -4.27007e-05 Jy ! Component: 2150 - total flux cleaned = 1.70268e-06 Jy ! Component: 2200 - total flux cleaned = 2.82849e-05 Jy ! Component: 2250 - total flux cleaned = 2.83652e-05 Jy ! Component: 2300 - total flux cleaned = 4.59538e-05 Jy ! Component: 2350 - total flux cleaned = 8.94029e-05 Jy ! Component: 2400 - total flux cleaned = 0.000106682 Jy ! Component: 2450 - total flux cleaned = 0.000123933 Jy ! Component: 2500 - total flux cleaned = 0.000149547 Jy ! Component: 2550 - total flux cleaned = 0.000158072 Jy ! Component: 2600 - total flux cleaned = 0.000208783 Jy ! Component: 2650 - total flux cleaned = 0.000225585 Jy ! Component: 2700 - total flux cleaned = 0.000250663 Jy ! Component: 2750 - total flux cleaned = 0.000267319 Jy ! Component: 2800 - total flux cleaned = 0.000292197 Jy ! Component: 2850 - total flux cleaned = 0.00027574 Jy ! Component: 2900 - total flux cleaned = 0.000333178 Jy ! Component: 2950 - total flux cleaned = 0.000324996 Jy ! Component: 3000 - total flux cleaned = 0.000349281 Jy ! Component: 3050 - total flux cleaned = 0.00034123 Jy ! Component: 3100 - total flux cleaned = 0.000397581 Jy ! Component: 3150 - total flux cleaned = 0.000413691 Jy ! Component: 3200 - total flux cleaned = 0.000421768 Jy ! Component: 3250 - total flux cleaned = 0.000461338 Jy ! Component: 3300 - total flux cleaned = 0.000485014 Jy ! Component: 3350 - total flux cleaned = 0.000492854 Jy ! Component: 3400 - total flux cleaned = 0.000485014 Jy ! Component: 3450 - total flux cleaned = 0.000547258 Jy ! Component: 3500 - total flux cleaned = 0.000585955 Jy ! Component: 3550 - total flux cleaned = 0.000578266 Jy ! Component: 3600 - total flux cleaned = 0.000601246 Jy ! Component: 3650 - total flux cleaned = 0.000586036 Jy ! Component: 3700 - total flux cleaned = 0.000639314 Jy ! Component: 3750 - total flux cleaned = 0.000662044 Jy ! Component: 3800 - total flux cleaned = 0.000677135 Jy ! Component: 3850 - total flux cleaned = 0.000684637 Jy ! Component: 3900 - total flux cleaned = 0.000751933 Jy ! Component: 3950 - total flux cleaned = 0.000729533 Jy ! Component: 4000 - total flux cleaned = 0.000774021 Jy ! Component: 4050 - total flux cleaned = 0.000796187 Jy ! Total flux subtracted in 4096 components = 0.000840232 Jy ! Clean residual min=-0.000433 max=0.000405 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.293709 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 479 components and 0.293709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0814+6431_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.157 at 27.93 degrees (North through East) ! Clean map min=-0.00068519 max=0.28231 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0814+6431_X_map.fits wmodel /image_prod/ug002_uva//J0814+6431_X_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J0814+6431_X_map.mod wobs /image_prod/ug002_uva//J0814+6431_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0814+6431_X_uvs.fits wwins /image_prod/ug002_uva//J0814+6431_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0814+6431_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.282307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122993 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130702 0.130702 0.261403 0.522806 1.04561 2.09123 4.18245 8.3649 16.7298 33.4596 66.9192 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.282 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2295.3 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0814+6431_X_dfm.log closed on Wed Mar 4 22:18:03 2020