! Started logfile: /image_prod/ug002_uva//J1219+6600_X_dfm.log on Thu Mar 5 00:35:11 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//J1219+6600_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1219+6600_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J1219+6600 ! ! 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 42240 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 J1219+6600_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005616Jy sigma=9.601064 ! Fit after self-cal, rms=0.889716Jy sigma=8.459670 ! 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=0.8542 mas, bmaj=0.8729 mas, bpa=35.44 degrees ! Estimated noise=0.77506 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 = 0.0829802 Jy ! Component: 100 - total flux cleaned = 0.105822 Jy ! Total flux subtracted in 100 components = 0.105822 Jy ! Clean residual min=-0.003624 max=0.009631 Jy/beam ! Clean residual mean=-0.000004 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.105822 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.105822 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=0.058072Jy sigma=0.518171 ! Fit after self-cal, rms=0.057965Jy sigma=0.517513 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101608 Jy ! Component: 100 - total flux cleaned = 0.0149853 Jy ! Total flux subtracted in 100 components = 0.0149853 Jy ! Clean residual min=-0.003351 max=0.006384 Jy/beam ! Clean residual mean=-0.000003 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.120807 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.120807 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=0.056038Jy sigma=0.493703 ! Fit after self-cal, rms=0.056036Jy sigma=0.493628 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539225 Jy ! Component: 100 - total flux cleaned = 0.00807283 Jy ! Total flux subtracted in 100 components = 0.00807283 Jy ! Clean residual min=-0.003118 max=0.004992 Jy/beam ! Clean residual mean=-0.000003 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.12888 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.12888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055521Jy sigma=0.488751 ! Fit after self-cal, rms=0.055441Jy sigma=0.487831 ! Inverting map ! Added new window around map position (-4.2, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400667 Jy ! Component: 100 - total flux cleaned = 0.00609005 Jy ! Total flux subtracted in 100 components = 0.00609005 Jy ! Clean residual min=-0.003004 max=0.003469 Jy/beam ! Clean residual mean=-0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.13497 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.13497 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=0.055186Jy sigma=0.486259 ! Fit after self-cal, rms=0.055165Jy sigma=0.485986 ! 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=1.107 mas, bmaj=1.153 mas, bpa=67.07 degrees ! Estimated noise=0.366489 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 = 0.000803402 Jy ! Component: 100 - total flux cleaned = 0.00113781 Jy ! Component: 150 - total flux cleaned = 0.00125962 Jy ! Component: 200 - total flux cleaned = 0.00136873 Jy ! Total flux subtracted in 200 components = 0.00136873 Jy ! Clean residual min=-0.002865 max=0.003051 Jy/beam ! Clean residual mean=-0.000004 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.136339 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.136339 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=0.055087Jy sigma=0.485408 ! Fit after self-cal, rms=0.055089Jy sigma=0.485391 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 1.153 at 67.07 degrees (North through East) ! Clean map min=-0.0027538 max=0.1098 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 1.04 ! LA 1.03 MK 1.02 NL 1.17 OV 0.90 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.02 ! LA 1.02 MK 1.06 NL 1.17 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.03 ! LA 1.03 MK 1.03 NL 1.17 OV 0.91 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.00 ! LA 1.03 MK 1.02 NL 1.19 OV 0.90 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 1.02 ! LA 1.03 MK 1.03 NL 1.19 OV 0.90 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.03 ! LA 1.04 MK 1.04 NL 1.17 OV 0.85 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 0.99 ! LA 1.01 MK 1.01 NL 1.16 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.03 ! LA 1.03 MK 1.05 NL 1.18 OV 0.89 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.99 KP 1.03 ! LA 1.01 MK 1.06 NL 1.22 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.03 KP 1.01 ! LA 1.04 MK 1.05 NL 1.15 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.01 ! LA 1.01 MK 1.04 NL 1.17 OV 0.91 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 1.01 ! LA 1.07 MK 1.03 NL 1.17 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.055089Jy sigma=0.485391 ! Fit after self-cal, rms=0.054333Jy sigma=0.473502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=1.165 mas, bpa=65.56 degrees ! Estimated noise=0.367498 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 = -0.00190919 Jy ! Component: 100 - total flux cleaned = -0.0026073 Jy ! Component: 150 - total flux cleaned = -0.00281472 Jy ! Component: 200 - total flux cleaned = -0.00296837 Jy ! Total flux subtracted in 200 components = -0.00296837 Jy ! Clean residual min=-0.001982 max=0.002221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.133371 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.133371 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=0.054248Jy sigma=0.472751 ! Fit after self-cal, rms=0.054272Jy sigma=0.472572 ! Inverting map ! Added new window around map position (-10.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606113 Jy ! Component: 100 - total flux cleaned = 0.000488725 Jy ! Component: 150 - total flux cleaned = 0.000340372 Jy ! Component: 200 - total flux cleaned = 0.000121192 Jy ! Total flux subtracted in 200 components = 0.000121192 Jy ! Clean residual min=-0.001776 max=0.001968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.133492 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.133492 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=0.054127Jy sigma=0.471554 ! Fit after self-cal, rms=0.054119Jy sigma=0.471503 ! 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=0.054119Jy sigma=0.471503 ! Fit after self-cal, rms=0.062579Jy sigma=0.462092 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=1.172 mas, bpa=52.28 degrees ! Estimated noise=0.369309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146597 Jy ! Component: 100 - total flux cleaned = -0.00183722 Jy ! Component: 150 - total flux cleaned = -0.00187737 Jy ! Component: 200 - total flux cleaned = -0.00184786 Jy ! Total flux subtracted in 200 components = -0.00184786 Jy ! Clean residual min=-0.001042 max=0.000935 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.131644 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.131644 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=0.062515Jy sigma=0.461344 ! Fit after self-cal, rms=0.062615Jy sigma=0.461145 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 = -0.000443243 Jy ! Component: 100 - total flux cleaned = -0.00041889 Jy ! Component: 150 - total flux cleaned = -0.000349512 Jy ! Component: 200 - total flux cleaned = -0.000370392 Jy ! Total flux subtracted in 200 components = -0.000370392 Jy ! Clean residual min=-0.000980 max=0.000913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.131273 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.131273 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=0.062598Jy sigma=0.460918 ! Fit after self-cal, rms=0.062596Jy sigma=0.460902 ! 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=0.062596Jy sigma=0.460902 ! Fit after self-cal, rms=0.063906Jy sigma=0.460741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.17 mas, bpa=51.48 degrees ! Estimated noise=0.369239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000641246 Jy ! Component: 100 - total flux cleaned = -0.000838711 Jy ! Component: 150 - total flux cleaned = -0.000792133 Jy ! Component: 200 - total flux cleaned = -0.000792172 Jy ! Total flux subtracted in 200 components = -0.000792172 Jy ! Clean residual min=-0.000881 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.130481 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.130481 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=0.063884Jy sigma=0.460476 ! Fit after self-cal, rms=0.063887Jy sigma=0.460447 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 = -0.000275371 Jy ! Component: 100 - total flux cleaned = -0.000258143 Jy ! Component: 150 - total flux cleaned = -0.00024105 Jy ! Component: 200 - total flux cleaned = -0.000207682 Jy ! Total flux subtracted in 200 components = -0.000207682 Jy ! Clean residual min=-0.000849 max=0.000748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.130274 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.130274 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=0.063878Jy sigma=0.460328 ! Fit after self-cal, rms=0.063877Jy sigma=0.460321 ! 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=0.063877Jy sigma=0.460321 ! Fit after self-cal, rms=0.064503Jy sigma=0.460270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.352 mas, bmaj=2.677 mas, bpa=65.64 degrees ! Estimated noise=0.456302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000564812 Jy ! Component: 100 - total flux cleaned = -0.000907633 Jy ! Component: 150 - total flux cleaned = -0.00100574 Jy ! Component: 200 - total flux cleaned = -0.00108097 Jy ! Total flux subtracted in 200 components = -0.00108097 Jy ! Clean residual min=-0.000879 max=0.000756 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.129193 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.129193 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=0.064500Jy sigma=0.460228 ! Fit after self-cal, rms=0.064500Jy sigma=0.460220 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 = -0.000122077 Jy ! Component: 100 - total flux cleaned = -0.000147782 Jy ! Component: 150 - total flux cleaned = -0.000163054 Jy ! Component: 200 - total flux cleaned = -0.00018426 Jy ! Total flux subtracted in 200 components = -0.00018426 Jy ! Clean residual min=-0.000847 max=0.000733 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.129008 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.129008 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=0.064498Jy sigma=0.460199 ! Fit after self-cal, rms=0.064497Jy sigma=0.460195 ! 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=1.108 mas, bmaj=1.168 mas, bpa=50.79 degrees ! Estimated noise=0.369215 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 1.168 at 50.79 degrees (North through East) ! Clean map min=-0.00073224 max=0.11154 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=0.8434 mas, bmaj=0.8927 mas, bpa=29.93 degrees ! Estimated noise=0.785128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0838261 Jy ! Component: 100 - total flux cleaned = 0.106856 Jy ! Component: 150 - total flux cleaned = 0.116952 Jy ! Component: 200 - total flux cleaned = 0.121783 Jy ! Total flux subtracted in 200 components = 0.121783 Jy ! Clean residual min=-0.001916 max=0.002394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.121783 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.121783 Jy ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.168 mas, bpa=50.79 degrees ! Estimated noise=0.369215 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 = 0.00346751 Jy ! Component: 100 - total flux cleaned = 0.00524724 Jy ! Component: 150 - total flux cleaned = 0.00635477 Jy ! Component: 200 - total flux cleaned = 0.00689268 Jy ! Total flux subtracted in 200 components = 0.00689268 Jy ! Clean residual min=-0.000811 max=0.000802 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.128675 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.128675 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=2.352 mas, bmaj=2.677 mas, bpa=65.64 degrees ! Estimated noise=0.456302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239293 Jy ! Component: 100 - total flux cleaned = 0.000251044 Jy ! Component: 150 - total flux cleaned = 0.000282109 Jy ! Component: 200 - total flux cleaned = 0.000291643 Jy ! Total flux subtracted in 200 components = 0.000291643 Jy ! Clean residual min=-0.000862 max=0.000666 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.128967 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 = 8.4366e-06 Jy ! Component: 100 - total flux cleaned = 8.2299e-06 Jy ! Component: 150 - total flux cleaned = 1.18639e-06 Jy ! Component: 200 - total flux cleaned = -5.3949e-06 Jy ! Total flux subtracted in 200 components = -5.3949e-06 Jy ! Clean residual min=-0.000851 max=0.000650 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.128962 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.128962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.168 mas, bpa=50.79 degrees ! Estimated noise=0.369215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.23972e-05 Jy ! Component: 100 - total flux cleaned = 0.00010348 Jy ! Component: 150 - total flux cleaned = 0.00014323 Jy ! Component: 200 - total flux cleaned = 0.000143259 Jy ! Total flux subtracted in 200 components = 0.000143259 Jy ! Clean residual min=-0.000741 max=0.000705 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.129105 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.129105 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=0.064520Jy sigma=0.460192 ! Fit after self-cal, rms=0.064517Jy sigma=0.460084 wmodel J1219+6600_X_map.mod ! Writing 62 model components to file: J1219+6600_X_map.mod wobs J1219+6600_X_uvs.fits ! Writing UV FITS file: J1219+6600_X_uvs.fits wwins J1219+6600_X_map.win ! wwins: Wrote 4 windows to J1219+6600_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254825 Jy ! Component: 100 - total flux cleaned = -0.000333939 Jy ! Component: 150 - total flux cleaned = -0.000371945 Jy ! Component: 200 - total flux cleaned = -0.000445892 Jy ! Component: 250 - total flux cleaned = -0.000542137 Jy ! Component: 300 - total flux cleaned = -0.000589388 Jy ! Component: 350 - total flux cleaned = -0.000612926 Jy ! Component: 400 - total flux cleaned = -0.000635916 Jy ! Component: 450 - total flux cleaned = -0.000647105 Jy ! Component: 500 - total flux cleaned = -0.000658405 Jy ! Component: 550 - total flux cleaned = -0.000691696 Jy ! Component: 600 - total flux cleaned = -0.000669798 Jy ! Component: 650 - total flux cleaned = -0.000669557 Jy ! Component: 700 - total flux cleaned = -0.000605486 Jy ! Component: 750 - total flux cleaned = -0.000563206 Jy ! Component: 800 - total flux cleaned = -0.000563209 Jy ! Component: 850 - total flux cleaned = -0.000511272 Jy ! Component: 900 - total flux cleaned = -0.000459961 Jy ! Component: 950 - total flux cleaned = -0.000460158 Jy ! Component: 1000 - total flux cleaned = -0.000440065 Jy ! Component: 1050 - total flux cleaned = -0.000470127 Jy ! Component: 1100 - total flux cleaned = -0.000410309 Jy ! Component: 1150 - total flux cleaned = -0.000420261 Jy ! Component: 1200 - total flux cleaned = -0.000400702 Jy ! Component: 1250 - total flux cleaned = -0.000400723 Jy ! Component: 1300 - total flux cleaned = -0.000371867 Jy ! Component: 1350 - total flux cleaned = -0.000429423 Jy ! Component: 1400 - total flux cleaned = -0.000372373 Jy ! Component: 1450 - total flux cleaned = -0.000400744 Jy ! Component: 1500 - total flux cleaned = -0.000410193 Jy ! Component: 1550 - total flux cleaned = -0.000400828 Jy ! Component: 1600 - total flux cleaned = -0.000419357 Jy ! Component: 1650 - total flux cleaned = -0.00041016 Jy ! Component: 1700 - total flux cleaned = -0.000419314 Jy ! Component: 1750 - total flux cleaned = -0.000401255 Jy ! Component: 1800 - total flux cleaned = -0.000401299 Jy ! Component: 1850 - total flux cleaned = -0.000401256 Jy ! Component: 1900 - total flux cleaned = -0.000427889 Jy ! Component: 1950 - total flux cleaned = -0.000392449 Jy ! Component: 2000 - total flux cleaned = -0.000427576 Jy ! Component: 2050 - total flux cleaned = -0.000410098 Jy ! Component: 2100 - total flux cleaned = -0.000427453 Jy ! Component: 2150 - total flux cleaned = -0.000461965 Jy ! Component: 2200 - total flux cleaned = -0.000453368 Jy ! Component: 2250 - total flux cleaned = -0.000453339 Jy ! Component: 2300 - total flux cleaned = -0.000427863 Jy ! Component: 2350 - total flux cleaned = -0.000436341 Jy ! Component: 2400 - total flux cleaned = -0.000453159 Jy ! Component: 2450 - total flux cleaned = -0.000453098 Jy ! Component: 2500 - total flux cleaned = -0.000444763 Jy ! Component: 2550 - total flux cleaned = -0.00045301 Jy ! Component: 2600 - total flux cleaned = -0.000428377 Jy ! Component: 2650 - total flux cleaned = -0.000412046 Jy ! Component: 2700 - total flux cleaned = -0.000420212 Jy ! Component: 2750 - total flux cleaned = -0.000412106 Jy ! Component: 2800 - total flux cleaned = -0.000412075 Jy ! Component: 2850 - total flux cleaned = -0.000388147 Jy ! Component: 2900 - total flux cleaned = -0.000388109 Jy ! Component: 2950 - total flux cleaned = -0.000364338 Jy ! Component: 3000 - total flux cleaned = -0.000348562 Jy ! Component: 3050 - total flux cleaned = -0.000309332 Jy ! Component: 3100 - total flux cleaned = -0.000309325 Jy ! Component: 3150 - total flux cleaned = -0.000301553 Jy ! Component: 3200 - total flux cleaned = -0.000286105 Jy ! Component: 3250 - total flux cleaned = -0.000301477 Jy ! Component: 3300 - total flux cleaned = -0.000240256 Jy ! Component: 3350 - total flux cleaned = -0.000217396 Jy ! Component: 3400 - total flux cleaned = -0.000217411 Jy ! Component: 3450 - total flux cleaned = -0.000187197 Jy ! Component: 3500 - total flux cleaned = -0.000179679 Jy ! Component: 3550 - total flux cleaned = -0.000172202 Jy ! Component: 3600 - total flux cleaned = -0.000164744 Jy ! Component: 3650 - total flux cleaned = -0.000127547 Jy ! Component: 3700 - total flux cleaned = -0.000105345 Jy ! Component: 3750 - total flux cleaned = -6.11157e-05 Jy ! Component: 3800 - total flux cleaned = -6.11342e-05 Jy ! Component: 3850 - total flux cleaned = -1.72532e-05 Jy ! Component: 3900 - total flux cleaned = -4.6375e-05 Jy ! Component: 3950 - total flux cleaned = 4.43773e-06 Jy ! Component: 4000 - total flux cleaned = 4.78592e-05 Jy ! Component: 4050 - total flux cleaned = 1.90952e-05 Jy ! Total flux subtracted in 4096 components = 4.05971e-05 Jy ! Clean residual min=-0.000458 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.129145 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 384 components and 0.129146 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1219+6600_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 1.168 at 50.79 degrees (North through East) ! Clean map min=-0.00063464 max=0.11242 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1219+6600_X_map.fits wmodel /image_prod/ug002_uva//J1219+6600_X_map.mod ! Writing 384 model components to file: /image_prod/ug002_uva//J1219+6600_X_map.mod wobs /image_prod/ug002_uva//J1219+6600_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1219+6600_X_uvs.fits wwins /image_prod/ug002_uva//J1219+6600_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1219+6600_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121422 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324035 0.324035 0.64807 1.29614 2.59228 5.18456 10.3691 20.7382 41.4765 82.953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 925.825 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1219+6600_X_dfm.log closed on Thu Mar 5 00:35:16 2020