! Started logfile: /image_prod/ug002_uva//J1441-1523_X_dfm.log on Thu Mar 5 01:51:41 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//J1441-1523_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1441-1523_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993333 visibilities/baseline/integration-bin. ! Found source: J1441-1523 ! ! 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 21456 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 J1441-1523_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.006933Jy sigma=8.489668 ! Fit after self-cal, rms=0.928772Jy sigma=7.815867 ! 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=0.6685 mas, bmaj=1.606 mas, bpa=-2.143 degrees ! Estimated noise=1.15247 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 = 0.0551051 Jy ! Component: 100 - total flux cleaned = 0.0685984 Jy ! Total flux subtracted in 100 components = 0.0685984 Jy ! Clean residual min=-0.003330 max=0.007258 Jy/beam ! Clean residual mean=0.000002 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0685984 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0685984 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=0.064948Jy sigma=0.503891 ! Fit after self-cal, rms=0.064243Jy sigma=0.498344 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701144 Jy ! Component: 100 - total flux cleaned = 0.0110763 Jy ! Total flux subtracted in 100 components = 0.0110763 Jy ! Clean residual min=-0.002968 max=0.004688 Jy/beam ! Clean residual mean=0.000003 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0796747 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0796747 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=0.063485Jy sigma=0.491028 ! Fit after self-cal, rms=0.063437Jy sigma=0.490415 ! 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=0.8614 mas, bmaj=2.017 mas, bpa=-1.333 degrees ! Estimated noise=0.585273 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427756 Jy ! Component: 100 - total flux cleaned = 0.00673206 Jy ! Component: 150 - total flux cleaned = 0.00845053 Jy ! Component: 200 - total flux cleaned = 0.00965097 Jy ! Total flux subtracted in 200 components = 0.00965097 Jy ! Clean residual min=-0.001982 max=0.002022 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0893256 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.0893256 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=0.063124Jy sigma=0.487632 ! Fit after self-cal, rms=0.063120Jy sigma=0.487527 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8614 x 2.017 at -1.333 degrees (North through East) ! Clean map min=-0.0018047 max=0.071147 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.95 KP 1.06 ! LA 0.97 MK 1.03 NL 1.07 OV 1.03 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.04 ! LA 0.99 MK 1.03 NL 1.13 OV 0.96 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.02 KP 1.06 ! LA 0.98 MK 1.00 NL 1.08 OV 0.96 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.95 KP 1.05 ! LA 1.02 MK 0.98 NL 1.12 OV 1.01 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.02 KP 1.09 ! LA 0.97 MK 0.95 NL 1.14 OV 1.07 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 1.07 ! LA 1.00 MK 1.10 NL 1.09 OV 0.98 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 1.05 ! LA 0.98 MK 1.03 NL 1.03 OV 1.01 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.98 KP 1.04 ! LA 0.96 MK 1.00 NL 1.19 OV 1.04 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.06 KP 1.12 ! LA 1.00 MK 1.01 NL 1.03 OV 0.93 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.98 KP 1.09 ! LA 0.95 MK 1.02 NL 1.10 OV 1.02 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.00 KP 1.10 ! LA 1.04 MK 0.99 NL 1.15 OV 0.99 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.09 KP 1.01 ! LA 1.01 MK 0.99 NL 1.12 OV 1.03 ! PT 0.85 SC 1.09 ! ! ! Fit before self-cal, rms=0.063120Jy sigma=0.487527 ! Fit after self-cal, rms=0.062424Jy sigma=0.484550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8654 mas, bmaj=2.021 mas, bpa=-1.076 degrees ! Estimated noise=0.583307 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 = -0.00124102 Jy ! Component: 100 - total flux cleaned = -0.00201729 Jy ! Component: 150 - total flux cleaned = -0.00232307 Jy ! Component: 200 - total flux cleaned = -0.00245422 Jy ! Total flux subtracted in 200 components = -0.00245422 Jy ! Clean residual min=-0.001517 max=0.001331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0868714 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0868714 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=0.062392Jy sigma=0.484265 ! Fit after self-cal, rms=0.062406Jy sigma=0.484148 ! 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=0.062406Jy sigma=0.484148 ! Fit after self-cal, rms=0.063611Jy sigma=0.483125 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8666 mas, bmaj=2.024 mas, bpa=-1.165 degrees ! Estimated noise=0.58359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105546 Jy ! Component: 100 - total flux cleaned = -0.00146178 Jy ! Component: 150 - total flux cleaned = -0.00163865 Jy ! Component: 200 - total flux cleaned = -0.0017765 Jy ! Total flux subtracted in 200 components = -0.0017765 Jy ! Clean residual min=-0.001239 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0850949 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.0850949 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=0.063590Jy sigma=0.482934 ! Fit after self-cal, rms=0.063619Jy sigma=0.482891 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 = -7.87456e-05 Jy ! Component: 100 - total flux cleaned = -0.000107564 Jy ! Component: 150 - total flux cleaned = -0.000147657 Jy ! Component: 200 - total flux cleaned = -0.000184789 Jy ! Total flux subtracted in 200 components = -0.000184789 Jy ! Clean residual min=-0.001197 max=0.001236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0849101 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0849101 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=0.063612Jy sigma=0.482842 ! Fit after self-cal, rms=0.063612Jy sigma=0.482840 ! 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=0.063612Jy sigma=0.482840 ! Fit after self-cal, rms=0.063974Jy sigma=0.482772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8671 mas, bmaj=2.025 mas, bpa=-1.094 degrees ! Estimated noise=0.583441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000727004 Jy ! Component: 100 - total flux cleaned = -0.00101653 Jy ! Component: 150 - total flux cleaned = -0.00111823 Jy ! Component: 200 - total flux cleaned = -0.0011443 Jy ! Total flux subtracted in 200 components = -0.0011443 Jy ! Clean residual min=-0.001118 max=0.001149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0837658 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0837658 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=0.482682 ! Fit after self-cal, rms=0.063970Jy sigma=0.482678 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 = -5.84809e-05 Jy ! Component: 100 - total flux cleaned = -8.05302e-05 Jy ! Component: 150 - total flux cleaned = -9.0926e-05 Jy ! Component: 200 - total flux cleaned = -8.12463e-05 Jy ! Total flux subtracted in 200 components = -8.12463e-05 Jy ! Clean residual min=-0.001119 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0836846 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.0836846 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=0.063967Jy sigma=0.482650 ! Fit after self-cal, rms=0.063966Jy sigma=0.482650 ! 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=0.063966Jy sigma=0.482650 ! Fit after self-cal, rms=0.064184Jy sigma=0.482613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=4.227 mas, bpa=6.495 degrees ! Estimated noise=0.729114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00069672 Jy ! Component: 100 - total flux cleaned = -0.000959632 Jy ! Component: 150 - total flux cleaned = -0.00102863 Jy ! Component: 200 - total flux cleaned = -0.00102192 Jy ! Total flux subtracted in 200 components = -0.00102192 Jy ! Clean residual min=-0.001292 max=0.001231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0826626 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.0826627 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=0.064182Jy sigma=0.482592 ! Fit after self-cal, rms=0.064188Jy sigma=0.482587 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 = -3.64476e-05 Jy ! Component: 100 - total flux cleaned = -1.84904e-05 Jy ! Component: 150 - total flux cleaned = -7.39937e-06 Jy ! Component: 200 - total flux cleaned = 7.43036e-06 Jy ! Total flux subtracted in 200 components = 7.43036e-06 Jy ! Clean residual min=-0.001285 max=0.001221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0826701 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.0826701 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=0.064189Jy sigma=0.482589 ! Fit after self-cal, rms=0.064189Jy sigma=0.482589 ! 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=0.8672 mas, bmaj=2.026 mas, bpa=-1.02 degrees ! Estimated noise=0.583013 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8672 x 2.026 at -1.02 degrees (North through East) ! Clean map min=-0.00099296 max=0.071483 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=0.6721 mas, bmaj=1.608 mas, bpa=-1.802 degrees ! Estimated noise=1.15502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055525 Jy ! Component: 100 - total flux cleaned = 0.0689905 Jy ! Component: 150 - total flux cleaned = 0.0746703 Jy ! Component: 200 - total flux cleaned = 0.0781053 Jy ! Total flux subtracted in 200 components = 0.0781053 Jy ! Clean residual min=-0.002549 max=0.002732 Jy/beam ! Clean residual mean=0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0781053 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0781053 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=2.026 mas, bpa=-1.02 degrees ! Estimated noise=0.583013 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 = 0.00250708 Jy ! Component: 100 - total flux cleaned = 0.00381451 Jy ! Component: 150 - total flux cleaned = 0.0042239 Jy ! Component: 200 - total flux cleaned = 0.00435985 Jy ! Total flux subtracted in 200 components = 0.00435985 Jy ! Clean residual min=-0.001132 max=0.001172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0824651 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.0824651 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=2.244 mas, bmaj=4.227 mas, bpa=6.495 degrees ! Estimated noise=0.729114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393931 Jy ! Component: 100 - total flux cleaned = 0.000384357 Jy ! Component: 150 - total flux cleaned = 0.000365842 Jy ! Component: 200 - total flux cleaned = 0.000349375 Jy ! Total flux subtracted in 200 components = 0.000349375 Jy ! Clean residual min=-0.001299 max=0.001234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0828145 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 = -1.40707e-05 Jy ! Component: 100 - total flux cleaned = -1.39992e-05 Jy ! Component: 150 - total flux cleaned = -1.99603e-05 Jy ! Component: 200 - total flux cleaned = -2.51675e-05 Jy ! Total flux subtracted in 200 components = -2.51675e-05 Jy ! Clean residual min=-0.001282 max=0.001221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0827893 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0827893 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=2.026 mas, bpa=-1.02 degrees ! Estimated noise=0.583013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278709 Jy ! Component: 100 - total flux cleaned = -0.00023924 Jy ! Component: 150 - total flux cleaned = -0.000204574 Jy ! Component: 200 - total flux cleaned = -0.000204507 Jy ! Total flux subtracted in 200 components = -0.000204507 Jy ! Clean residual min=-0.001093 max=0.001138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0825848 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0825848 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=0.064202Jy sigma=0.482641 ! Fit after self-cal, rms=0.064197Jy sigma=0.482628 wmodel J1441-1523_X_map.mod ! Writing 70 model components to file: J1441-1523_X_map.mod wobs J1441-1523_X_uvs.fits ! Writing UV FITS file: J1441-1523_X_uvs.fits wwins J1441-1523_X_map.win ! wwins: Wrote 3 windows to J1441-1523_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 = 9.29785e-05 Jy ! Component: 100 - total flux cleaned = -4.7852e-05 Jy ! Component: 150 - total flux cleaned = -0.000221478 Jy ! Component: 200 - total flux cleaned = -0.000313698 Jy ! Component: 250 - total flux cleaned = -0.000331766 Jy ! Component: 300 - total flux cleaned = -0.00027941 Jy ! Component: 350 - total flux cleaned = -0.000262416 Jy ! Component: 400 - total flux cleaned = -0.000245393 Jy ! Component: 450 - total flux cleaned = -0.000212514 Jy ! Component: 500 - total flux cleaned = -0.000228835 Jy ! Component: 550 - total flux cleaned = -0.00021307 Jy ! Component: 600 - total flux cleaned = -0.000197616 Jy ! Component: 650 - total flux cleaned = -0.000213175 Jy ! Component: 700 - total flux cleaned = -0.000243438 Jy ! Component: 750 - total flux cleaned = -0.000288117 Jy ! Component: 800 - total flux cleaned = -0.000288126 Jy ! Component: 850 - total flux cleaned = -0.000317288 Jy ! Component: 900 - total flux cleaned = -0.000345843 Jy ! Component: 950 - total flux cleaned = -0.000345784 Jy ! Component: 1000 - total flux cleaned = -0.000401511 Jy ! Component: 1050 - total flux cleaned = -0.00040134 Jy ! Component: 1100 - total flux cleaned = -0.000442327 Jy ! Component: 1150 - total flux cleaned = -0.000455773 Jy ! Component: 1200 - total flux cleaned = -0.000455808 Jy ! Component: 1250 - total flux cleaned = -0.000548279 Jy ! Component: 1300 - total flux cleaned = -0.000587376 Jy ! Component: 1350 - total flux cleaned = -0.00058721 Jy ! Component: 1400 - total flux cleaned = -0.000600118 Jy ! Component: 1450 - total flux cleaned = -0.000625419 Jy ! Component: 1500 - total flux cleaned = -0.000650261 Jy ! Component: 1550 - total flux cleaned = -0.000637744 Jy ! Component: 1600 - total flux cleaned = -0.00061306 Jy ! Component: 1650 - total flux cleaned = -0.000588856 Jy ! Component: 1700 - total flux cleaned = -0.000612823 Jy ! Component: 1750 - total flux cleaned = -0.000577154 Jy ! Component: 1800 - total flux cleaned = -0.000624387 Jy ! Component: 1850 - total flux cleaned = -0.000612635 Jy ! Component: 1900 - total flux cleaned = -0.000635845 Jy ! Component: 1950 - total flux cleaned = -0.00064722 Jy ! Component: 2000 - total flux cleaned = -0.000670084 Jy ! Component: 2050 - total flux cleaned = -0.000692691 Jy ! Component: 2100 - total flux cleaned = -0.000737612 Jy ! Component: 2150 - total flux cleaned = -0.000748715 Jy ! Component: 2200 - total flux cleaned = -0.000781851 Jy ! Component: 2250 - total flux cleaned = -0.000781764 Jy ! Component: 2300 - total flux cleaned = -0.000847213 Jy ! Component: 2350 - total flux cleaned = -0.000890468 Jy ! Component: 2400 - total flux cleaned = -0.000933365 Jy ! Component: 2450 - total flux cleaned = -0.000911996 Jy ! Component: 2500 - total flux cleaned = -0.000901486 Jy ! Component: 2550 - total flux cleaned = -0.000985643 Jy ! Component: 2600 - total flux cleaned = -0.00097513 Jy ! Component: 2650 - total flux cleaned = -0.00101668 Jy ! Component: 2700 - total flux cleaned = -0.000996105 Jy ! Component: 2750 - total flux cleaned = -0.00102682 Jy ! Component: 2800 - total flux cleaned = -0.00105734 Jy ! Component: 2850 - total flux cleaned = -0.00107751 Jy ! Component: 2900 - total flux cleaned = -0.00107752 Jy ! Component: 2950 - total flux cleaned = -0.00110742 Jy ! Component: 3000 - total flux cleaned = -0.00111721 Jy ! Component: 3050 - total flux cleaned = -0.00113706 Jy ! Component: 3100 - total flux cleaned = -0.00112718 Jy ! Component: 3150 - total flux cleaned = -0.00113691 Jy ! Component: 3200 - total flux cleaned = -0.0011949 Jy ! Component: 3250 - total flux cleaned = -0.00122371 Jy ! Component: 3300 - total flux cleaned = -0.00120464 Jy ! Component: 3350 - total flux cleaned = -0.00120468 Jy ! Component: 3400 - total flux cleaned = -0.00120473 Jy ! Component: 3450 - total flux cleaned = -0.0012517 Jy ! Component: 3500 - total flux cleaned = -0.00123299 Jy ! Component: 3550 - total flux cleaned = -0.00122373 Jy ! Component: 3600 - total flux cleaned = -0.00121449 Jy ! Component: 3650 - total flux cleaned = -0.00119615 Jy ! Component: 3700 - total flux cleaned = -0.00119617 Jy ! Component: 3750 - total flux cleaned = -0.00121433 Jy ! Component: 3800 - total flux cleaned = -0.0012323 Jy ! Component: 3850 - total flux cleaned = -0.00128612 Jy ! Component: 3900 - total flux cleaned = -0.00127728 Jy ! Component: 3950 - total flux cleaned = -0.0013127 Jy ! Component: 4000 - total flux cleaned = -0.0013039 Jy ! Component: 4050 - total flux cleaned = -0.00131265 Jy ! Total flux subtracted in 4096 components = -0.00133877 Jy ! Clean residual min=-0.000473 max=0.000530 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0812461 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 366 components and 0.081246 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1441-1523_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8672 x 2.026 at -1.02 degrees (North through East) ! Clean map min=-0.00077327 max=0.072011 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1441-1523_X_map.fits wmodel /image_prod/ug002_uva//J1441-1523_X_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J1441-1523_X_map.mod wobs /image_prod/ug002_uva//J1441-1523_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1441-1523_X_uvs.fits wwins /image_prod/ug002_uva//J1441-1523_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1441-1523_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0720113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146888 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.611937 0.611937 1.22387 2.44775 4.89549 9.79099 19.582 39.1639 78.3279 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.246 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1441-1523_X_dfm.log closed on Thu Mar 5 01:51:45 2020