! Started logfile: /image_prod/ug002_uva//J0313+0228_X_dfm.log on Wed Mar 4 19:51:05 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//J0313+0228_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0313+0228_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97963 visibilities/baseline/integration-bin. ! Found source: J0313+0228 ! ! 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 31740 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 J0313+0228_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004752Jy sigma=9.763696 ! Fit after self-cal, rms=0.918204Jy sigma=8.915031 ! 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=0.6757 mas, bmaj=1.751 mas, bpa=-2.907 degrees ! Estimated noise=0.666093 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 = 0.0627981 Jy ! Component: 100 - total flux cleaned = 0.0766917 Jy ! Total flux subtracted in 100 components = 0.0766917 Jy ! Clean residual min=-0.002546 max=0.004590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0766917 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0766917 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=0.052999Jy sigma=0.482433 ! Fit after self-cal, rms=0.052827Jy sigma=0.480687 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509145 Jy ! Component: 100 - total flux cleaned = 0.00784584 Jy ! Total flux subtracted in 100 components = 0.00784584 Jy ! Clean residual min=-0.002476 max=0.003176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0845376 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0845376 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=0.052127Jy sigma=0.472963 ! Fit after self-cal, rms=0.052129Jy sigma=0.472909 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280857 Jy ! Component: 100 - total flux cleaned = 0.00447886 Jy ! Total flux subtracted in 100 components = 0.00447886 Jy ! Clean residual min=-0.002206 max=0.002597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0890164 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0890164 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=0.051883Jy sigma=0.470067 ! Fit after self-cal, rms=0.051864Jy sigma=0.469867 ! 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=0.8668 mas, bmaj=2.052 mas, bpa=-2.839 degrees ! Estimated noise=0.415459 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 = 0.00286594 Jy ! Component: 100 - total flux cleaned = 0.00463378 Jy ! Component: 150 - total flux cleaned = 0.00589335 Jy ! Component: 200 - total flux cleaned = 0.00680679 Jy ! Total flux subtracted in 200 components = 0.00680679 Jy ! Clean residual min=-0.002093 max=0.002425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0958232 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0958232 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=0.051690Jy sigma=0.467943 ! Fit after self-cal, rms=0.051683Jy sigma=0.467790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8668 x 2.052 at -2.839 degrees (North through East) ! Clean map min=-0.0016886 max=0.082072 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 1.06 ! LA 1.01 MK 1.00 NL 1.06 OV 0.96 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.06 KP 1.07 ! LA 0.99 MK 1.03 NL 1.11 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 1.06 ! LA 1.02 MK 1.03 NL 1.09 OV 0.97 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.03 ! LA 1.01 MK 1.00 NL 1.13 OV 0.94 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.02 ! LA 0.99 MK 1.04 NL 1.12 OV 0.94 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.96 KP 1.06 ! LA 1.00 MK 1.03 NL 1.09 OV 0.87 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.01 ! LA 1.02 MK 1.04 NL 1.13 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.03 ! LA 1.02 MK 1.04 NL 1.08 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.94 KP 1.05 ! LA 0.99 MK 1.02 NL 1.10 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 1.06 ! LA 1.00 MK 1.03 NL 1.04 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.95 KP 1.03 ! LA 1.00 MK 0.97 NL 1.11 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.94 KP 1.04 ! LA 1.01 MK 0.96 NL 1.07 OV 0.95 ! PT 0.90 SC 1.04 ! ! ! Fit before self-cal, rms=0.051683Jy sigma=0.467790 ! Fit after self-cal, rms=0.050776Jy sigma=0.463726 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8704 mas, bmaj=2.06 mas, bpa=-2.612 degrees ! Estimated noise=0.41458 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 (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808458 Jy ! Component: 100 - total flux cleaned = 0.000842455 Jy ! Component: 150 - total flux cleaned = 0.000797115 Jy ! Component: 200 - total flux cleaned = 0.000721107 Jy ! Total flux subtracted in 200 components = 0.000721107 Jy ! Clean residual min=-0.001048 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0965443 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.0965443 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=0.050733Jy sigma=0.463257 ! Fit after self-cal, rms=0.050730Jy sigma=0.463155 ! 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=0.050730Jy sigma=0.463155 ! Fit after self-cal, rms=0.050762Jy sigma=0.461851 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8705 mas, bmaj=2.058 mas, bpa=-2.513 degrees ! Estimated noise=0.414128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.65726e-05 Jy ! Component: 100 - total flux cleaned = 4.64017e-05 Jy ! Component: 150 - total flux cleaned = 4.72499e-05 Jy ! Component: 200 - total flux cleaned = 8.96571e-06 Jy ! Total flux subtracted in 200 components = 8.96571e-06 Jy ! Clean residual min=-0.000910 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0965533 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.0965533 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=0.050747Jy sigma=0.461709 ! Fit after self-cal, rms=0.050753Jy sigma=0.461682 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 = -3.07531e-05 Jy ! Component: 100 - total flux cleaned = -5.43346e-05 Jy ! Component: 150 - total flux cleaned = -7.48248e-05 Jy ! Component: 200 - total flux cleaned = -9.33533e-05 Jy ! Total flux subtracted in 200 components = -9.33533e-05 Jy ! Clean residual min=-0.000912 max=0.000817 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0964599 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0964599 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=0.050748Jy sigma=0.461643 ! Fit after self-cal, rms=0.050748Jy sigma=0.461641 ! 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=0.050748Jy sigma=0.461641 ! Fit after self-cal, rms=0.050833Jy sigma=0.461452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8706 mas, bmaj=2.057 mas, bpa=-2.426 degrees ! Estimated noise=0.413519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245851 Jy ! Component: 100 - total flux cleaned = -0.000259433 Jy ! Component: 150 - total flux cleaned = -0.000259962 Jy ! Component: 200 - total flux cleaned = -0.000242438 Jy ! Total flux subtracted in 200 components = -0.000242438 Jy ! Clean residual min=-0.000854 max=0.000703 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0962175 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.0962175 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=0.050826Jy sigma=0.461388 ! Fit after self-cal, rms=0.050830Jy sigma=0.461380 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 = -6.084e-05 Jy ! Component: 100 - total flux cleaned = -4.50269e-05 Jy ! Component: 150 - total flux cleaned = -4.5093e-05 Jy ! Component: 200 - total flux cleaned = -4.51203e-05 Jy ! Total flux subtracted in 200 components = -4.51203e-05 Jy ! Clean residual min=-0.000852 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0961724 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.0961724 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=0.050828Jy sigma=0.461360 ! Fit after self-cal, rms=0.050827Jy sigma=0.461359 ! 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=0.050827Jy sigma=0.461359 ! Fit after self-cal, rms=0.050836Jy sigma=0.461336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=3.316 mas, bpa=-0.1684 degrees ! Estimated noise=0.510757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260088 Jy ! Component: 100 - total flux cleaned = -0.000288569 Jy ! Component: 150 - total flux cleaned = -0.000310094 Jy ! Component: 200 - total flux cleaned = -0.00030446 Jy ! Total flux subtracted in 200 components = -0.00030446 Jy ! Clean residual min=-0.000765 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0958679 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.0958679 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=0.050834Jy sigma=0.461321 ! Fit after self-cal, rms=0.050835Jy sigma=0.461317 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (33.2, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055593 Jy ! Component: 100 - total flux cleaned = 0.000725017 Jy ! Component: 150 - total flux cleaned = 0.000866613 Jy ! Component: 200 - total flux cleaned = 0.00100444 Jy ! Total flux subtracted in 200 components = 0.00100444 Jy ! Clean residual min=-0.000670 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0968724 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.0968724 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=0.050824Jy sigma=0.461209 ! Fit after self-cal, rms=0.050823Jy sigma=0.461201 ! 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=0.8711 mas, bmaj=2.057 mas, bpa=-2.359 degrees ! Estimated noise=0.413182 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 2.057 at -2.359 degrees (North through East) ! Clean map min=-0.00067424 max=0.082076 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=0.6792 mas, bmaj=1.748 mas, bpa=-2.45 degrees ! Estimated noise=0.66645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0628451 Jy ! Component: 100 - total flux cleaned = 0.0768085 Jy ! Component: 150 - total flux cleaned = 0.0818399 Jy ! Component: 200 - total flux cleaned = 0.0850168 Jy ! Total flux subtracted in 200 components = 0.0850168 Jy ! Clean residual min=-0.001594 max=0.001760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0850168 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0850168 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=2.057 mas, bpa=-2.359 degrees ! Estimated noise=0.413182 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 = 0.0036725 Jy ! Component: 100 - total flux cleaned = 0.00592126 Jy ! Component: 150 - total flux cleaned = 0.00738778 Jy ! Component: 200 - total flux cleaned = 0.00835933 Jy ! Total flux subtracted in 200 components = 0.00835933 Jy ! Clean residual min=-0.000862 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0933761 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.0933761 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=2.154 mas, bmaj=3.316 mas, bpa=-0.1684 degrees ! Estimated noise=0.510757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012181 Jy ! Component: 100 - total flux cleaned = 0.00193075 Jy ! Component: 150 - total flux cleaned = 0.00227242 Jy ! Component: 200 - total flux cleaned = 0.00257019 Jy ! Total flux subtracted in 200 components = 0.00257019 Jy ! Clean residual min=-0.000735 max=0.000673 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0959463 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 = 0.000250714 Jy ! Component: 100 - total flux cleaned = 0.000452668 Jy ! Component: 150 - total flux cleaned = 0.00061629 Jy ! Component: 200 - total flux cleaned = 0.000739591 Jy ! Total flux subtracted in 200 components = 0.000739591 Jy ! Clean residual min=-0.000690 max=0.000653 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0966859 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 87 components and 0.0966859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=2.057 mas, bpa=-2.359 degrees ! Estimated noise=0.413182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115011 Jy ! Component: 100 - total flux cleaned = -0.00015297 Jy ! Component: 150 - total flux cleaned = -0.000186521 Jy ! Component: 200 - total flux cleaned = -0.000156598 Jy ! Total flux subtracted in 200 components = -0.000156598 Jy ! Clean residual min=-0.000728 max=0.000682 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0965293 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.0965293 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=0.050818Jy sigma=0.461152 ! Fit after self-cal, rms=0.050812Jy sigma=0.461126 wmodel J0313+0228_X_map.mod ! Writing 115 model components to file: J0313+0228_X_map.mod wobs J0313+0228_X_uvs.fits ! Writing UV FITS file: J0313+0228_X_uvs.fits wwins J0313+0228_X_map.win ! wwins: Wrote 4 windows to J0313+0228_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 = -0.00017645 Jy ! Component: 100 - total flux cleaned = -0.000324537 Jy ! Component: 150 - total flux cleaned = -0.000455163 Jy ! Component: 200 - total flux cleaned = -0.000616426 Jy ! Component: 250 - total flux cleaned = -0.000773903 Jy ! Component: 300 - total flux cleaned = -0.00087306 Jy ! Component: 350 - total flux cleaned = -0.000948885 Jy ! Component: 400 - total flux cleaned = -0.00101269 Jy ! Component: 450 - total flux cleaned = -0.00105454 Jy ! Component: 500 - total flux cleaned = -0.00110608 Jy ! Component: 550 - total flux cleaned = -0.00113658 Jy ! Component: 600 - total flux cleaned = -0.00112687 Jy ! Component: 650 - total flux cleaned = -0.00115667 Jy ! Component: 700 - total flux cleaned = -0.0011567 Jy ! Component: 750 - total flux cleaned = -0.001176 Jy ! Component: 800 - total flux cleaned = -0.00118553 Jy ! Component: 850 - total flux cleaned = -0.00117613 Jy ! Component: 900 - total flux cleaned = -0.00122268 Jy ! Component: 950 - total flux cleaned = -0.00122245 Jy ! Component: 1000 - total flux cleaned = -0.00120412 Jy ! Component: 1050 - total flux cleaned = -0.00121308 Jy ! Component: 1100 - total flux cleaned = -0.00122197 Jy ! Component: 1150 - total flux cleaned = -0.00120444 Jy ! Component: 1200 - total flux cleaned = -0.00123073 Jy ! Component: 1250 - total flux cleaned = -0.00123075 Jy ! Component: 1300 - total flux cleaned = -0.00123935 Jy ! Component: 1350 - total flux cleaned = -0.00123076 Jy ! Component: 1400 - total flux cleaned = -0.00124774 Jy ! Component: 1450 - total flux cleaned = -0.00123096 Jy ! Component: 1500 - total flux cleaned = -0.00127271 Jy ! Component: 1550 - total flux cleaned = -0.0012727 Jy ! Component: 1600 - total flux cleaned = -0.00128092 Jy ! Component: 1650 - total flux cleaned = -0.00127282 Jy ! Component: 1700 - total flux cleaned = -0.00128093 Jy ! Component: 1750 - total flux cleaned = -0.00130502 Jy ! Component: 1800 - total flux cleaned = -0.00132098 Jy ! Component: 1850 - total flux cleaned = -0.00132102 Jy ! Component: 1900 - total flux cleaned = -0.00134458 Jy ! Component: 1950 - total flux cleaned = -0.00132894 Jy ! Component: 2000 - total flux cleaned = -0.00136783 Jy ! Component: 2050 - total flux cleaned = -0.00138323 Jy ! Component: 2100 - total flux cleaned = -0.00139861 Jy ! Component: 2150 - total flux cleaned = -0.00142145 Jy ! Component: 2200 - total flux cleaned = -0.00142148 Jy ! Component: 2250 - total flux cleaned = -0.00141394 Jy ! Component: 2300 - total flux cleaned = -0.00143641 Jy ! Component: 2350 - total flux cleaned = -0.00145132 Jy ! Component: 2400 - total flux cleaned = -0.00147355 Jy ! Component: 2450 - total flux cleaned = -0.00147355 Jy ! Component: 2500 - total flux cleaned = -0.00148084 Jy ! Component: 2550 - total flux cleaned = -0.00151001 Jy ! Component: 2600 - total flux cleaned = -0.00150275 Jy ! Component: 2650 - total flux cleaned = -0.00153162 Jy ! Component: 2700 - total flux cleaned = -0.00154596 Jy ! Component: 2750 - total flux cleaned = -0.00154595 Jy ! Component: 2800 - total flux cleaned = -0.00154597 Jy ! Component: 2850 - total flux cleaned = -0.00155308 Jy ! Component: 2900 - total flux cleaned = -0.00157415 Jy ! Component: 2950 - total flux cleaned = -0.00159512 Jy ! Component: 3000 - total flux cleaned = -0.00165071 Jy ! Component: 3050 - total flux cleaned = -0.00162304 Jy ! Component: 3100 - total flux cleaned = -0.00167129 Jy ! Component: 3150 - total flux cleaned = -0.0016576 Jy ! Component: 3200 - total flux cleaned = -0.00163032 Jy ! Component: 3250 - total flux cleaned = -0.00166431 Jy ! Component: 3300 - total flux cleaned = -0.00168462 Jy ! Component: 3350 - total flux cleaned = -0.00169808 Jy ! Component: 3400 - total flux cleaned = -0.00172484 Jy ! Component: 3450 - total flux cleaned = -0.00168487 Jy ! Component: 3500 - total flux cleaned = -0.00171137 Jy ! Component: 3550 - total flux cleaned = -0.00167832 Jy ! Component: 3600 - total flux cleaned = -0.00169146 Jy ! Component: 3650 - total flux cleaned = -0.00171765 Jy ! Component: 3700 - total flux cleaned = -0.00169154 Jy ! Component: 3750 - total flux cleaned = -0.00171746 Jy ! Component: 3800 - total flux cleaned = -0.00167882 Jy ! Component: 3850 - total flux cleaned = -0.00172382 Jy ! Component: 3900 - total flux cleaned = -0.00174302 Jy ! Component: 3950 - total flux cleaned = -0.00173668 Jy ! Component: 4000 - total flux cleaned = -0.00174302 Jy ! Component: 4050 - total flux cleaned = -0.00175565 Jy ! Total flux subtracted in 4096 components = -0.0017179 Jy ! Clean residual min=-0.000456 max=0.000376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0948114 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 442 components and 0.0948114 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0313+0228_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 2.057 at -2.359 degrees (North through East) ! Clean map min=-0.00058198 max=0.082233 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0313+0228_X_map.fits wmodel /image_prod/ug002_uva//J0313+0228_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J0313+0228_X_map.mod wobs /image_prod/ug002_uva//J0313+0228_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0313+0228_X_uvs.fits wwins /image_prod/ug002_uva//J0313+0228_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0313+0228_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0822331 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109476 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399388 0.399388 0.798776 1.59755 3.1951 6.39021 12.7804 25.5608 51.1217 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 751.149 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0313+0228_X_dfm.log closed on Wed Mar 4 19:51:10 2020