! Started logfile: /image_prod/ug002_uva//J1800+7828_X_b_dfm.log on Thu Mar 5 03:35:49 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//J1800+7828_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+7828_X_b_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.839286 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 1692 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 J1800+7828_X_b] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.067440Jy sigma=14.871202 ! Fit after self-cal, rms=0.867648Jy sigma=5.537607 ! 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=0.6958 mas, bmaj=2.591 mas, bpa=56.96 degrees ! Estimated noise=3.41048 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 = 1.19445 Jy ! Component: 100 - total flux cleaned = 1.52876 Jy ! Total flux subtracted in 100 components = 1.52876 Jy ! Clean residual min=-0.117757 max=0.214526 Jy/beam ! Clean residual mean=-0.000071 rms=0.033705 Jy/beam ! Combined flux in latest and established models = 1.52876 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.52876 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=0.506683Jy sigma=3.180530 ! Fit after self-cal, rms=0.505229Jy sigma=3.166932 ! Inverting map ! Added new window around map position (-21.6, -9.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.219117 Jy ! Component: 100 - total flux cleaned = 0.35806 Jy ! Total flux subtracted in 100 components = 0.35806 Jy ! Clean residual min=-0.086848 max=0.110414 Jy/beam ! Clean residual mean=-0.000041 rms=0.020576 Jy/beam ! Combined flux in latest and established models = 1.88682 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 1.88682 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=0.327332Jy sigma=2.063941 ! Fit after self-cal, rms=0.322390Jy sigma=2.028084 ! 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=0.8525 mas, bmaj=2.632 mas, bpa=55.41 degrees ! Estimated noise=2.41615 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 = 0.141438 Jy ! Component: 100 - total flux cleaned = 0.238955 Jy ! Component: 150 - total flux cleaned = 0.303465 Jy ! Component: 200 - total flux cleaned = 0.337371 Jy ! Total flux subtracted in 200 components = 0.337371 Jy ! Clean residual min=-0.081521 max=0.062151 Jy/beam ! Clean residual mean=-0.000027 rms=0.016746 Jy/beam ! Combined flux in latest and established models = 2.22419 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 2.22419 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=0.196213Jy sigma=1.308064 ! Fit after self-cal, rms=0.194905Jy sigma=1.299218 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8525 x 2.632 at 55.41 degrees (North through East) ! Clean map min=-0.075435 max=1.5546 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.98 KP 1.04 ! LA 1.01 MK 1.01 NL 1.11 OV 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.97 KP 1.03 ! LA 1.01 MK 1.03 NL 1.06 OV 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.01 KP 1.03 ! LA 1.01 MK 1.01 NL 1.06 OV 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.03 KP 1.02 ! LA 1.01 MK 1.01 NL 1.04 OV 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.03 ! LA 1.04 MK 1.03 NL 1.10 OV 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 1.02 ! LA 1.00 MK 1.04 NL 1.12 OV 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 1.02 ! LA 1.02 MK 1.05 NL 1.08 OV 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.01 ! LA 1.02 MK 1.02 NL 1.08 OV 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 1.02 ! LA 1.02 MK 1.03 NL 1.09 OV 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 1.02 ! LA 1.01 MK 1.04 NL 1.15 OV 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.03 KP 1.01 ! LA 1.04 MK 1.01 NL 1.12 OV 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.05 KP 0.98 ! LA 1.04 MK 1.02 NL 1.11 OV 0.87 ! ! ! Fit before self-cal, rms=0.194905Jy sigma=1.299218 ! Fit after self-cal, rms=0.090242Jy sigma=0.684159 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.862 mas, bmaj=2.629 mas, bpa=55.29 degrees ! Estimated noise=2.39839 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 (-4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0092829 Jy ! Component: 100 - total flux cleaned = 0.0022249 Jy ! Component: 150 - total flux cleaned = -0.00429667 Jy ! Component: 200 - total flux cleaned = -0.00938146 Jy ! Total flux subtracted in 200 components = -0.00938146 Jy ! Clean residual min=-0.016068 max=0.016555 Jy/beam ! Clean residual mean=-0.000005 rms=0.003926 Jy/beam ! Combined flux in latest and established models = 2.21481 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 2.21481 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=0.076752Jy sigma=0.575567 ! Fit after self-cal, rms=0.076255Jy sigma=0.573480 ! 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=0.076255Jy sigma=0.573480 ! Fit after self-cal, rms=0.074974Jy sigma=0.568908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=2.628 mas, bpa=55.24 degrees ! Estimated noise=2.39276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000707229 Jy ! Component: 100 - total flux cleaned = -0.00314191 Jy ! Component: 150 - total flux cleaned = -0.00420255 Jy ! Component: 200 - total flux cleaned = -0.00576885 Jy ! Total flux subtracted in 200 components = -0.00576885 Jy ! Clean residual min=-0.012199 max=0.012280 Jy/beam ! Clean residual mean=-0.000005 rms=0.003240 Jy/beam ! Combined flux in latest and established models = 2.20904 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 2.20904 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=0.071556Jy sigma=0.541032 ! Fit after self-cal, rms=0.071523Jy sigma=0.540161 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371569 Jy ! Component: 100 - total flux cleaned = -0.0011356 Jy ! Component: 150 - total flux cleaned = -0.00115231 Jy ! Component: 200 - total flux cleaned = -0.000954592 Jy ! Total flux subtracted in 200 components = -0.000954592 Jy ! Clean residual min=-0.011325 max=0.010835 Jy/beam ! Clean residual mean=-0.000004 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 2.20808 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 2.20808 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=0.070044Jy sigma=0.529262 ! Fit after self-cal, rms=0.070046Jy sigma=0.528615 ! 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=0.070046Jy sigma=0.528615 ! Fit after self-cal, rms=0.069421Jy sigma=0.526373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=2.627 mas, bpa=55.2 degrees ! Estimated noise=2.38994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013376 Jy ! Component: 100 - total flux cleaned = 1.59238e-05 Jy ! Component: 150 - total flux cleaned = 0.000691267 Jy ! Component: 200 - total flux cleaned = 0.000242842 Jy ! Total flux subtracted in 200 components = 0.000242842 Jy ! Clean residual min=-0.010478 max=0.010239 Jy/beam ! Clean residual mean=-0.000004 rms=0.002713 Jy/beam ! Combined flux in latest and established models = 2.20833 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 2.20833 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=0.068361Jy sigma=0.519059 ! Fit after self-cal, rms=0.068373Jy sigma=0.518168 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 = 5.62188e-05 Jy ! Component: 100 - total flux cleaned = 0.000800212 Jy ! Component: 150 - total flux cleaned = 0.00146369 Jy ! Component: 200 - total flux cleaned = 0.00182598 Jy ! Total flux subtracted in 200 components = 0.00182598 Jy ! Clean residual min=-0.009898 max=0.009780 Jy/beam ! Clean residual mean=-0.000004 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 2.21015 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 2.21015 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=0.067795Jy sigma=0.514525 ! Fit after self-cal, rms=0.067815Jy sigma=0.513995 ! 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=0.067815Jy sigma=0.513995 ! Fit after self-cal, rms=0.067488Jy sigma=0.512427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.759 mas, bmaj=3.069 mas, bpa=48.8 degrees ! Estimated noise=3.32542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359444 Jy ! Component: 100 - total flux cleaned = 0.00142727 Jy ! Component: 150 - total flux cleaned = 0.00216645 Jy ! Component: 200 - total flux cleaned = 0.00321207 Jy ! Total flux subtracted in 200 components = 0.00321207 Jy ! Clean residual min=-0.013499 max=0.013847 Jy/beam ! Clean residual mean=-0.000008 rms=0.003722 Jy/beam ! Combined flux in latest and established models = 2.21336 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 2.21336 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=0.066959Jy sigma=0.509816 ! Fit after self-cal, rms=0.066956Jy sigma=0.509065 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131035 Jy ! Component: 100 - total flux cleaned = 0.00295697 Jy ! Component: 150 - total flux cleaned = 0.0037515 Jy ! Component: 200 - total flux cleaned = 0.0040726 Jy ! Total flux subtracted in 200 components = 0.0040726 Jy ! Clean residual min=-0.013128 max=0.013529 Jy/beam ! Clean residual mean=-0.000008 rms=0.003611 Jy/beam ! Combined flux in latest and established models = 2.21744 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 2.21744 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=0.066703Jy sigma=0.508060 ! Fit after self-cal, rms=0.066717Jy sigma=0.507665 ! 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=0.8622 mas, bmaj=2.625 mas, bpa=55.18 degrees ! Estimated noise=2.38918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8622 x 2.625 at 55.18 degrees (North through East) ! Clean map min=-0.023667 max=1.5287 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 ! Performing amp+phase self-cal ! ! 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=0.066717Jy sigma=0.507665 ! Fit after self-cal, rms=0.064487Jy sigma=0.472219 ! Inverting map and beam ! Estimated beam: bmin=0.8621 mas, bmaj=2.624 mas, bpa=55.18 degrees ! Estimated noise=2.39034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.72294e-05 Jy ! Component: 100 - total flux cleaned = 0.000504647 Jy ! Component: 150 - total flux cleaned = 0.000731997 Jy ! Component: 200 - total flux cleaned = 0.000733931 Jy ! Total flux subtracted in 200 components = 0.000733931 Jy ! Clean residual min=-0.008828 max=0.009024 Jy/beam ! Clean residual mean=-0.000002 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 2.21817 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 2.21817 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=0.063963Jy sigma=0.468201 ! Fit after self-cal, rms=0.063983Jy sigma=0.467687 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187164 Jy ! Component: 100 - total flux cleaned = 0.000639306 Jy ! Component: 150 - total flux cleaned = 0.00112938 Jy ! Component: 200 - total flux cleaned = 0.00135628 Jy ! Total flux subtracted in 200 components = 0.00135628 Jy ! Clean residual min=-0.008603 max=0.008859 Jy/beam ! Clean residual mean=-0.000002 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 2.21953 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 2.21953 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=0.063721Jy sigma=0.466171 ! Fit after self-cal, rms=0.063752Jy sigma=0.465920 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.063752Jy sigma=0.465920 ! Fit after self-cal, rms=0.063572Jy sigma=0.464770 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=0.7045 mas, bmaj=2.566 mas, bpa=56.7 degrees ! Estimated noise=3.40741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19247 Jy ! Component: 100 - total flux cleaned = 1.53003 Jy ! Component: 150 - total flux cleaned = 1.72187 Jy ! Component: 200 - total flux cleaned = 1.8379 Jy ! Total flux subtracted in 200 components = 1.8379 Jy ! Clean residual min=-0.052560 max=0.076432 Jy/beam ! Clean residual mean=-0.000034 rms=0.013276 Jy/beam ! Combined flux in latest and established models = 1.8379 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.8379 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.623 mas, bpa=55.17 degrees ! Estimated noise=2.39007 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) ! Added new window around map position (21.6, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107154 Jy ! Component: 100 - total flux cleaned = 0.1782 Jy ! Component: 150 - total flux cleaned = 0.228527 Jy ! Component: 200 - total flux cleaned = 0.265199 Jy ! Total flux subtracted in 200 components = 0.265199 Jy ! Clean residual min=-0.026354 max=0.030758 Jy/beam ! Clean residual mean=-0.000023 rms=0.006952 Jy/beam ! Combined flux in latest and established models = 2.1031 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 2.1031 Jy ! Inverting map ! Added new window around map position (37.2, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309428 Jy ! Component: 100 - total flux cleaned = 0.0507659 Jy ! Component: 150 - total flux cleaned = 0.0649917 Jy ! Component: 200 - total flux cleaned = 0.0765333 Jy ! Total flux subtracted in 200 components = 0.0765333 Jy ! Clean residual min=-0.017917 max=0.015988 Jy/beam ! Clean residual mean=-0.000013 rms=0.004627 Jy/beam ! Combined flux in latest and established models = 2.17963 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 2.17963 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=1.759 mas, bmaj=3.065 mas, bpa=48.85 degrees ! Estimated noise=3.33045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238972 Jy ! Component: 100 - total flux cleaned = 0.0359101 Jy ! Component: 150 - total flux cleaned = 0.0412979 Jy ! Component: 200 - total flux cleaned = 0.0454164 Jy ! Total flux subtracted in 200 components = 0.0454164 Jy ! Clean residual min=-0.018434 max=0.016083 Jy/beam ! Clean residual mean=-0.000017 rms=0.004849 Jy/beam ! Combined flux in latest and established models = 2.22505 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 = 0.00285475 Jy ! Component: 100 - total flux cleaned = 0.00380636 Jy ! Component: 150 - total flux cleaned = 0.00441128 Jy ! Component: 200 - total flux cleaned = 0.00555718 Jy ! Total flux subtracted in 200 components = 0.00555718 Jy ! Clean residual min=-0.016440 max=0.015106 Jy/beam ! Clean residual mean=-0.000015 rms=0.004291 Jy/beam ! Combined flux in latest and established models = 2.23061 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 142 components and 2.2306 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.623 mas, bpa=55.17 degrees ! Estimated noise=2.39007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000630992 Jy ! Component: 100 - total flux cleaned = -0.000644064 Jy ! Component: 150 - total flux cleaned = 0.000648952 Jy ! Component: 200 - total flux cleaned = 0.00148535 Jy ! Total flux subtracted in 200 components = 0.00148535 Jy ! Clean residual min=-0.011609 max=0.010911 Jy/beam ! Clean residual mean=-0.000007 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 2.23209 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 2.23209 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=0.067432Jy sigma=0.497803 ! Fit after self-cal, rms=0.067110Jy sigma=0.492842 wmodel J1800+7828_X_b_map.mod ! Writing 163 model components to file: J1800+7828_X_b_map.mod wobs J1800+7828_X_b_uvs.fits ! Writing UV FITS file: J1800+7828_X_b_uvs.fits wwins J1800+7828_X_b_map.win ! wwins: Wrote 5 windows to J1800+7828_X_b_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 = -0.00258634 Jy ! Component: 100 - total flux cleaned = -0.00295825 Jy ! Component: 150 - total flux cleaned = -0.0031236 Jy ! Component: 200 - total flux cleaned = -0.00358897 Jy ! Component: 250 - total flux cleaned = -0.00492134 Jy ! Component: 300 - total flux cleaned = -0.00617824 Jy ! Component: 350 - total flux cleaned = -0.00671055 Jy ! Component: 400 - total flux cleaned = -0.00734176 Jy ! Component: 450 - total flux cleaned = -0.00805935 Jy ! Component: 500 - total flux cleaned = -0.00840387 Jy ! Component: 550 - total flux cleaned = -0.00906388 Jy ! Component: 600 - total flux cleaned = -0.009168 Jy ! Component: 650 - total flux cleaned = -0.00957297 Jy ! Component: 700 - total flux cleaned = -0.00976696 Jy ! Component: 750 - total flux cleaned = -0.00967606 Jy ! Component: 800 - total flux cleaned = -0.00985991 Jy ! Component: 850 - total flux cleaned = -0.00994905 Jy ! Component: 900 - total flux cleaned = -0.0103776 Jy ! Component: 950 - total flux cleaned = -0.0107083 Jy ! Component: 1000 - total flux cleaned = -0.0109458 Jy ! Component: 1050 - total flux cleaned = -0.0110223 Jy ! Component: 1100 - total flux cleaned = -0.0110993 Jy ! Component: 1150 - total flux cleaned = -0.0113234 Jy ! Component: 1200 - total flux cleaned = -0.0113235 Jy ! Component: 1250 - total flux cleaned = -0.0113941 Jy ! Component: 1300 - total flux cleaned = -0.0113238 Jy ! Component: 1350 - total flux cleaned = -0.0113892 Jy ! Component: 1400 - total flux cleaned = -0.0113872 Jy ! Component: 1450 - total flux cleaned = -0.0113856 Jy ! Component: 1500 - total flux cleaned = -0.0114473 Jy ! Component: 1550 - total flux cleaned = -0.0114469 Jy ! Component: 1600 - total flux cleaned = -0.0116257 Jy ! Component: 1650 - total flux cleaned = -0.0116266 Jy ! Component: 1700 - total flux cleaned = -0.0117991 Jy ! Component: 1750 - total flux cleaned = -0.0120216 Jy ! Component: 1800 - total flux cleaned = -0.012185 Jy ! Component: 1850 - total flux cleaned = -0.0123455 Jy ! Component: 1900 - total flux cleaned = -0.0123983 Jy ! Component: 1950 - total flux cleaned = -0.0127568 Jy ! Component: 2000 - total flux cleaned = -0.0128563 Jy ! Component: 2050 - total flux cleaned = -0.0131007 Jy ! Component: 2100 - total flux cleaned = -0.0132451 Jy ! Component: 2150 - total flux cleaned = -0.013339 Jy ! Component: 2200 - total flux cleaned = -0.0134779 Jy ! Component: 2250 - total flux cleaned = -0.0136141 Jy ! Component: 2300 - total flux cleaned = -0.0137932 Jy ! Component: 2350 - total flux cleaned = -0.0139244 Jy ! Component: 2400 - total flux cleaned = -0.0140971 Jy ! Component: 2450 - total flux cleaned = -0.0142663 Jy ! Component: 2500 - total flux cleaned = -0.0143078 Jy ! Component: 2550 - total flux cleaned = -0.0144718 Jy ! Component: 2600 - total flux cleaned = -0.0145916 Jy ! Component: 2650 - total flux cleaned = -0.0146296 Jy ! Component: 2700 - total flux cleaned = -0.0145524 Jy ! Component: 2750 - total flux cleaned = -0.0147059 Jy ! Component: 2800 - total flux cleaned = -0.0147812 Jy ! Component: 2850 - total flux cleaned = -0.0148183 Jy ! Component: 2900 - total flux cleaned = -0.014855 Jy ! Component: 2950 - total flux cleaned = -0.0149267 Jy ! Component: 3000 - total flux cleaned = -0.0148201 Jy ! Component: 3050 - total flux cleaned = -0.0148556 Jy ! Component: 3100 - total flux cleaned = -0.015028 Jy ! Component: 3150 - total flux cleaned = -0.0151975 Jy ! Component: 3200 - total flux cleaned = -0.015297 Jy ! Component: 3250 - total flux cleaned = -0.0153302 Jy ! Component: 3300 - total flux cleaned = -0.0154928 Jy ! Component: 3350 - total flux cleaned = -0.0155564 Jy ! Component: 3400 - total flux cleaned = -0.0155562 Jy ! Component: 3450 - total flux cleaned = -0.0157761 Jy ! Component: 3500 - total flux cleaned = -0.0158998 Jy ! Component: 3550 - total flux cleaned = -0.0159613 Jy ! Component: 3600 - total flux cleaned = -0.016022 Jy ! Component: 3650 - total flux cleaned = -0.0161119 Jy ! Component: 3700 - total flux cleaned = -0.0161118 Jy ! Component: 3750 - total flux cleaned = -0.0161122 Jy ! Component: 3800 - total flux cleaned = -0.0162581 Jy ! Component: 3850 - total flux cleaned = -0.0163449 Jy ! Component: 3900 - total flux cleaned = -0.016402 Jy ! Component: 3950 - total flux cleaned = -0.0165152 Jy ! Component: 4000 - total flux cleaned = -0.0165429 Jy ! Component: 4050 - total flux cleaned = -0.0165429 Jy ! Total flux subtracted in 4096 components = -0.016626 Jy ! Clean residual min=-0.001934 max=0.001613 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 2.21546 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 440 components and 2.21546 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+7828_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 2.623 at 55.17 degrees (North through East) ! Clean map min=-0.011252 max=1.5182 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+7828_X_b_map.fits wmodel /image_prod/ug002_uva//J1800+7828_X_b_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J1800+7828_X_b_map.mod wobs /image_prod/ug002_uva//J1800+7828_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+7828_X_b_uvs.fits wwins /image_prod/ug002_uva//J1800+7828_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1800+7828_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.51817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000463945 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0916786 0.0916786 0.183357 0.366715 0.733429 1.46686 2.93372 5.86743 11.7349 23.4697 46.9395 93.8789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.518 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3272.3 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+7828_X_b_dfm.log closed on Thu Mar 5 03:35:52 2020