! Started logfile: /image_prod/ug002_uva//J0005+5428_X_dfm.log on Wed Mar 4 18:10:12 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//J0005+5428_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0005+5428_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971111 visibilities/baseline/integration-bin. ! Found source: J0005+5428 ! ! 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 31464 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 J0005+5428_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034776Jy sigma=8.510426 ! Fit after self-cal, rms=0.716075Jy sigma=5.865829 ! 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=0.7363 mas, bmaj=1.079 mas, bpa=-9.7 degrees ! Estimated noise=0.95686 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 = 0.207377 Jy ! Component: 100 - total flux cleaned = 0.275927 Jy ! Total flux subtracted in 100 components = 0.275927 Jy ! Clean residual min=-0.010272 max=0.029065 Jy/beam ! Clean residual mean=0.000005 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.275926 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.275926 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=0.087011Jy sigma=0.688512 ! Fit after self-cal, rms=0.086871Jy sigma=0.687361 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300527 Jy ! Component: 100 - total flux cleaned = 0.0456281 Jy ! Total flux subtracted in 100 components = 0.0456281 Jy ! Clean residual min=-0.008825 max=0.011837 Jy/beam ! Clean residual mean=0.000004 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.321555 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.321555 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=0.072623Jy sigma=0.564376 ! Fit after self-cal, rms=0.072540Jy sigma=0.563811 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122784 Jy ! Component: 100 - total flux cleaned = 0.0203871 Jy ! Total flux subtracted in 100 components = 0.0203871 Jy ! Clean residual min=-0.007801 max=0.009860 Jy/beam ! Clean residual mean=0.000004 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.341942 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.341942 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=0.069376Jy sigma=0.538178 ! Fit after self-cal, rms=0.069205Jy sigma=0.536921 ! 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=0.9687 mas, bmaj=1.353 mas, bpa=-6.078 degrees ! Estimated noise=0.492092 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, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122747 Jy ! Component: 100 - total flux cleaned = 0.0206628 Jy ! Component: 150 - total flux cleaned = 0.0270817 Jy ! Component: 200 - total flux cleaned = 0.0320869 Jy ! Total flux subtracted in 200 components = 0.0320869 Jy ! Clean residual min=-0.007892 max=0.008957 Jy/beam ! Clean residual mean=0.000023 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.374029 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.374029 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=0.066143Jy sigma=0.513653 ! Fit after self-cal, rms=0.066107Jy sigma=0.513336 ! Inverting map ! Added new window around map position (-0.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727175 Jy ! Component: 100 - total flux cleaned = 0.0107986 Jy ! Component: 150 - total flux cleaned = 0.0127383 Jy ! Component: 200 - total flux cleaned = 0.013711 Jy ! Total flux subtracted in 200 components = 0.013711 Jy ! Clean residual min=-0.007465 max=0.006031 Jy/beam ! Clean residual mean=0.000016 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.38774 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.38774 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=0.065042Jy sigma=0.505523 ! Fit after self-cal, rms=0.065000Jy sigma=0.505172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9687 x 1.353 at -6.078 degrees (North through East) ! Clean map min=-0.0071715 max=0.27761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.96 KP 1.06 ! LA 0.99 MK 1.02 NL 1.10 OV 1.01 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.96 KP 1.08 ! LA 0.98 MK 1.01 NL 1.10 OV 1.01 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 1.07 ! LA 0.98 MK 0.99 NL 1.10 OV 1.02 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.95 KP 1.06 ! LA 0.99 MK 1.02 NL 1.11 OV 1.02 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.08 ! LA 1.00 MK 1.01 NL 1.10 OV 1.02 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.09 ! LA 1.00 MK 1.03 NL 1.10 OV 1.01 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.07 ! LA 0.99 MK 1.04 NL 1.11 OV 1.02 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.07 ! LA 1.00 MK 1.04 NL 1.10 OV 1.02 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.08 ! LA 1.00 MK 1.04 NL 1.09 OV 1.01 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00 KP 1.06 ! LA 1.00 MK 1.08 NL 1.11 OV 1.03 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.09 ! LA 1.01 MK 1.04 NL 1.11 OV 1.04 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.02 KP 1.04 ! LA 1.01 MK 1.08 NL 1.12 OV 1.04 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.065000Jy sigma=0.505172 ! Fit after self-cal, rms=0.059671Jy sigma=0.467181 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9704 mas, bmaj=1.349 mas, bpa=-5.29 degrees ! Estimated noise=0.491392 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 = -0.00417022 Jy ! Component: 100 - total flux cleaned = -0.00573768 Jy ! Component: 150 - total flux cleaned = -0.00657115 Jy ! Component: 200 - total flux cleaned = -0.0072644 Jy ! Total flux subtracted in 200 components = -0.0072644 Jy ! Clean residual min=-0.003130 max=0.003480 Jy/beam ! Clean residual mean=0.000000 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.380475 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.380475 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=0.059232Jy sigma=0.461891 ! Fit after self-cal, rms=0.059219Jy sigma=0.461726 ! 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=0.059219Jy sigma=0.461726 ! Fit after self-cal, rms=0.058413Jy sigma=0.451353 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9639 mas, bmaj=1.353 mas, bpa=-4.789 degrees ! Estimated noise=0.491024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000914072 Jy ! Component: 100 - total flux cleaned = -0.00225265 Jy ! Component: 150 - total flux cleaned = -0.00326061 Jy ! Component: 200 - total flux cleaned = -0.00384524 Jy ! Total flux subtracted in 200 components = -0.00384524 Jy ! Clean residual min=-0.002010 max=0.002158 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.37663 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.37663 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=0.058168Jy sigma=0.449179 ! Fit after self-cal, rms=0.058171Jy sigma=0.449072 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 (-14.4, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110818 Jy ! Component: 100 - total flux cleaned = 0.000474033 Jy ! Component: 150 - total flux cleaned = 6.90516e-05 Jy ! Component: 200 - total flux cleaned = -0.000253083 Jy ! Total flux subtracted in 200 components = -0.000253083 Jy ! Clean residual min=-0.001750 max=0.001740 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.376377 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.376377 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=0.058064Jy sigma=0.448125 ! Fit after self-cal, rms=0.058055Jy sigma=0.448082 ! Inverting map ! Added new window around map position (11, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766534 Jy ! Component: 100 - total flux cleaned = 0.000633201 Jy ! Component: 150 - total flux cleaned = 0.000284005 Jy ! Component: 200 - total flux cleaned = 4.46952e-05 Jy ! Total flux subtracted in 200 components = 4.46952e-05 Jy ! Clean residual min=-0.001615 max=0.001729 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.376421 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.376421 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=0.057974Jy sigma=0.447422 ! Fit after self-cal, rms=0.057968Jy sigma=0.447389 ! Inverting map ! Added new window around map position (16.8, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683586 Jy ! Component: 100 - total flux cleaned = 0.000731439 Jy ! Component: 150 - total flux cleaned = 0.000576776 Jy ! Component: 200 - total flux cleaned = 0.00039539 Jy ! Total flux subtracted in 200 components = 0.00039539 Jy ! Clean residual min=-0.001497 max=0.001553 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.376817 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 0.376817 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=0.057901Jy sigma=0.446846 ! Fit after self-cal, rms=0.057898Jy sigma=0.446827 ! Inverting map ! Added new window around map position (-2.6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064759 Jy ! Component: 100 - total flux cleaned = 0.000487864 Jy ! Component: 150 - total flux cleaned = 0.000339667 Jy ! Component: 200 - total flux cleaned = 0.000163907 Jy ! Total flux subtracted in 200 components = 0.000163907 Jy ! Clean residual min=-0.001439 max=0.001424 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.376981 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 0.376981 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=0.057840Jy sigma=0.446338 ! Fit after self-cal, rms=0.057838Jy sigma=0.446327 ! 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=0.057838Jy sigma=0.446327 ! Fit after self-cal, rms=0.057822Jy sigma=0.445772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9603 mas, bmaj=1.353 mas, bpa=-4.798 degrees ! Estimated noise=0.491219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000594238 Jy ! Component: 100 - total flux cleaned = -0.00116655 Jy ! Component: 150 - total flux cleaned = -0.0016418 Jy ! Component: 200 - total flux cleaned = -0.00199078 Jy ! Total flux subtracted in 200 components = -0.00199078 Jy ! Clean residual min=-0.001265 max=0.001245 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.37499 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 0.37499 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=0.057754Jy sigma=0.445162 ! Fit after self-cal, rms=0.057751Jy sigma=0.445140 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 = -2.65534e-05 Jy ! Component: 100 - total flux cleaned = -0.000210903 Jy ! Component: 150 - total flux cleaned = -0.000355628 Jy ! Component: 200 - total flux cleaned = -0.000492804 Jy ! Total flux subtracted in 200 components = -0.000492804 Jy ! Clean residual min=-0.001190 max=0.001199 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.374497 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 188 components and 0.374497 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=0.057724Jy sigma=0.444906 ! Fit after self-cal, rms=0.057722Jy sigma=0.444897 ! 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=0.057722Jy sigma=0.444897 ! Fit after self-cal, rms=0.057741Jy sigma=0.444722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=2.443 mas, bpa=2.799 degrees ! Estimated noise=0.644823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140215 Jy ! Component: 100 - total flux cleaned = -0.0018331 Jy ! Component: 150 - total flux cleaned = -0.0020006 Jy ! Component: 200 - total flux cleaned = -0.00209577 Jy ! Total flux subtracted in 200 components = -0.00209577 Jy ! Clean residual min=-0.001104 max=0.001231 Jy/beam ! Clean residual mean=0.000005 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.372401 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 219 components and 0.372401 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=0.057729Jy sigma=0.444567 ! Fit after self-cal, rms=0.057727Jy sigma=0.444552 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 = -0.000113049 Jy ! Component: 100 - total flux cleaned = -0.000209176 Jy ! Component: 150 - total flux cleaned = -0.000312497 Jy ! Component: 200 - total flux cleaned = -0.000360016 Jy ! Total flux subtracted in 200 components = -0.000360016 Jy ! Clean residual min=-0.001080 max=0.001194 Jy/beam ! Clean residual mean=0.000005 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.372041 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 234 components and 0.372041 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=0.057718Jy sigma=0.444472 ! Fit after self-cal, rms=0.057717Jy sigma=0.444469 ! 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=0.9584 mas, bmaj=1.353 mas, bpa=-4.73 degrees ! Estimated noise=0.491443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9584 x 1.353 at -4.73 degrees (North through East) ! Clean map min=-0.0014007 max=0.27921 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=0.7288 mas, bmaj=1.082 mas, bpa=-8.066 degrees ! Estimated noise=0.952475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20619 Jy ! Component: 100 - total flux cleaned = 0.275272 Jy ! Component: 150 - total flux cleaned = 0.305683 Jy ! Component: 200 - total flux cleaned = 0.322354 Jy ! Total flux subtracted in 200 components = 0.322354 Jy ! Clean residual min=-0.004846 max=0.008598 Jy/beam ! Clean residual mean=0.000003 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.322354 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.322354 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9584 mas, bmaj=1.353 mas, bpa=-4.73 degrees ! Estimated noise=0.491443 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 = 0.0154238 Jy ! Component: 100 - total flux cleaned = 0.0248176 Jy ! Component: 150 - total flux cleaned = 0.0312043 Jy ! Component: 200 - total flux cleaned = 0.0357975 Jy ! Total flux subtracted in 200 components = 0.0357975 Jy ! Clean residual min=-0.002237 max=0.002596 Jy/beam ! Clean residual mean=0.000010 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.358151 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 0.358151 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339656 Jy ! Component: 100 - total flux cleaned = 0.00604852 Jy ! Component: 150 - total flux cleaned = 0.00793224 Jy ! Component: 200 - total flux cleaned = 0.00911199 Jy ! Total flux subtracted in 200 components = 0.00911199 Jy ! Clean residual min=-0.001751 max=0.001678 Jy/beam ! Clean residual mean=0.000005 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.367263 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 72 components and 0.367263 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=2.212 mas, bmaj=2.443 mas, bpa=2.799 degrees ! Estimated noise=0.644823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211262 Jy ! Component: 100 - total flux cleaned = 0.00307672 Jy ! Component: 150 - total flux cleaned = 0.00366753 Jy ! Component: 200 - total flux cleaned = 0.00400827 Jy ! Total flux subtracted in 200 components = 0.00400827 Jy ! Clean residual min=-0.001424 max=0.001525 Jy/beam ! Clean residual mean=0.000008 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.371272 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) ! Added new window around map position (19.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785338 Jy ! Component: 100 - total flux cleaned = 0.000712007 Jy ! Component: 150 - total flux cleaned = 0.000642749 Jy ! Component: 200 - total flux cleaned = 0.000611698 Jy ! Total flux subtracted in 200 components = 0.000611698 Jy ! Clean residual min=-0.001264 max=0.001208 Jy/beam ! Clean residual mean=0.000008 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.371883 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 124 components and 0.371883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9584 mas, bmaj=1.353 mas, bpa=-4.73 degrees ! Estimated noise=0.491443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401976 Jy ! Component: 100 - total flux cleaned = -0.00024395 Jy ! Component: 150 - total flux cleaned = -0.000146974 Jy ! Component: 200 - total flux cleaned = -0.000100642 Jy ! Total flux subtracted in 200 components = -0.000100642 Jy ! Clean residual min=-0.001425 max=0.001480 Jy/beam ! Clean residual mean=0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.371783 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.371783 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=0.057889Jy sigma=0.445748 ! Fit after self-cal, rms=0.057863Jy sigma=0.445544 wmodel J0005+5428_X_map.mod ! Writing 144 model components to file: J0005+5428_X_map.mod wobs J0005+5428_X_uvs.fits ! Writing UV FITS file: J0005+5428_X_uvs.fits wwins J0005+5428_X_map.win ! wwins: Wrote 9 windows to J0005+5428_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 = 0.00030273 Jy ! Component: 100 - total flux cleaned = 0.000395613 Jy ! Component: 150 - total flux cleaned = 0.000687394 Jy ! Component: 200 - total flux cleaned = 0.000946361 Jy ! Component: 250 - total flux cleaned = 0.00117695 Jy ! Component: 300 - total flux cleaned = 0.00140121 Jy ! Component: 350 - total flux cleaned = 0.00162039 Jy ! Component: 400 - total flux cleaned = 0.00185453 Jy ! Component: 450 - total flux cleaned = 0.00206474 Jy ! Component: 500 - total flux cleaned = 0.00223334 Jy ! Component: 550 - total flux cleaned = 0.00236269 Jy ! Component: 600 - total flux cleaned = 0.00250792 Jy ! Component: 650 - total flux cleaned = 0.00259761 Jy ! Component: 700 - total flux cleaned = 0.00270322 Jy ! Component: 750 - total flux cleaned = 0.0028245 Jy ! Component: 800 - total flux cleaned = 0.00289323 Jy ! Component: 850 - total flux cleaned = 0.00304561 Jy ! Component: 900 - total flux cleaned = 0.00316262 Jy ! Component: 950 - total flux cleaned = 0.00327826 Jy ! Component: 1000 - total flux cleaned = 0.00332707 Jy ! Component: 1050 - total flux cleaned = 0.00344004 Jy ! Component: 1100 - total flux cleaned = 0.00347182 Jy ! Component: 1150 - total flux cleaned = 0.00353495 Jy ! Component: 1200 - total flux cleaned = 0.00361317 Jy ! Component: 1250 - total flux cleaned = 0.00364417 Jy ! Component: 1300 - total flux cleaned = 0.00372073 Jy ! Component: 1350 - total flux cleaned = 0.00376639 Jy ! Component: 1400 - total flux cleaned = 0.0038266 Jy ! Component: 1450 - total flux cleaned = 0.00388618 Jy ! Component: 1500 - total flux cleaned = 0.00398929 Jy ! Component: 1550 - total flux cleaned = 0.00401839 Jy ! Component: 1600 - total flux cleaned = 0.00407646 Jy ! Component: 1650 - total flux cleaned = 0.00416258 Jy ! Component: 1700 - total flux cleaned = 0.00417669 Jy ! Component: 1750 - total flux cleaned = 0.00427516 Jy ! Component: 1800 - total flux cleaned = 0.00431687 Jy ! Component: 1850 - total flux cleaned = 0.0043307 Jy ! Component: 1900 - total flux cleaned = 0.00439916 Jy ! Component: 1950 - total flux cleaned = 0.00442634 Jy ! Component: 2000 - total flux cleaned = 0.00449374 Jy ! Component: 2050 - total flux cleaned = 0.00449361 Jy ! Component: 2100 - total flux cleaned = 0.00455979 Jy ! Component: 2150 - total flux cleaned = 0.00458609 Jy ! Component: 2200 - total flux cleaned = 0.00461225 Jy ! Component: 2250 - total flux cleaned = 0.00461227 Jy ! Component: 2300 - total flux cleaned = 0.00462529 Jy ! Component: 2350 - total flux cleaned = 0.00466352 Jy ! Component: 2400 - total flux cleaned = 0.00466357 Jy ! Component: 2450 - total flux cleaned = 0.00475147 Jy ! Component: 2500 - total flux cleaned = 0.00473892 Jy ! Component: 2550 - total flux cleaned = 0.00476366 Jy ! Component: 2600 - total flux cleaned = 0.00478838 Jy ! Component: 2650 - total flux cleaned = 0.00482509 Jy ! Component: 2700 - total flux cleaned = 0.00484921 Jy ! Component: 2750 - total flux cleaned = 0.00488548 Jy ! Component: 2800 - total flux cleaned = 0.00493343 Jy ! Component: 2850 - total flux cleaned = 0.0049215 Jy ! Component: 2900 - total flux cleaned = 0.0049806 Jy ! Component: 2950 - total flux cleaned = 0.00500413 Jy ! Component: 3000 - total flux cleaned = 0.00505079 Jy ! Component: 3050 - total flux cleaned = 0.00505079 Jy ! Component: 3100 - total flux cleaned = 0.00511983 Jy ! Component: 3150 - total flux cleaned = 0.00510842 Jy ! Component: 3200 - total flux cleaned = 0.0051312 Jy ! Component: 3250 - total flux cleaned = 0.00516505 Jy ! Component: 3300 - total flux cleaned = 0.00515386 Jy ! Component: 3350 - total flux cleaned = 0.00512026 Jy ! Component: 3400 - total flux cleaned = 0.00518683 Jy ! Component: 3450 - total flux cleaned = 0.00521985 Jy ! Component: 3500 - total flux cleaned = 0.0052417 Jy ! Component: 3550 - total flux cleaned = 0.0052743 Jy ! Component: 3600 - total flux cleaned = 0.00526356 Jy ! Component: 3650 - total flux cleaned = 0.00528509 Jy ! Component: 3700 - total flux cleaned = 0.00531714 Jy ! Component: 3750 - total flux cleaned = 0.005264 Jy ! Component: 3800 - total flux cleaned = 0.00531691 Jy ! Component: 3850 - total flux cleaned = 0.00529589 Jy ! Component: 3900 - total flux cleaned = 0.00529588 Jy ! Component: 3950 - total flux cleaned = 0.00524396 Jy ! Component: 4000 - total flux cleaned = 0.00531637 Jy ! Component: 4050 - total flux cleaned = 0.00529582 Jy ! Total flux subtracted in 4096 components = 0.00528555 Jy ! Clean residual min=-0.000601 max=0.000542 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.377068 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 462 components and 0.377068 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0005+5428_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9584 x 1.353 at -4.73 degrees (North through East) ! Clean map min=-0.00097067 max=0.27947 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0005+5428_X_map.fits wmodel /image_prod/ug002_uva//J0005+5428_X_map.mod ! Writing 462 model components to file: /image_prod/ug002_uva//J0005+5428_X_map.mod wobs /image_prod/ug002_uva//J0005+5428_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0005+5428_X_uvs.fits wwins /image_prod/ug002_uva//J0005+5428_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0005+5428_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.279466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171575 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184182 0.184182 0.368365 0.736729 1.47346 2.94692 5.89383 11.7877 23.5753 47.1507 94.3013 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.279 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1628.82 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0005+5428_X_dfm.log closed on Wed Mar 4 18:10:19 2020