! Started logfile: /image_prod/ug002_uva//J1217+5835_X_dfm.log on Thu Mar 5 00:33:50 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//J1217+5835_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1217+5835_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905926 visibilities/baseline/integration-bin. ! Found source: J1217+5835 ! ! 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 29352 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 J1217+5835_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.072886Jy sigma=8.484127 ! Fit after self-cal, rms=0.686649Jy sigma=5.408619 ! 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=0.7477 mas, bmaj=1.015 mas, bpa=-6.189 degrees ! Estimated noise=1.10894 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 = 0.222406 Jy ! Component: 100 - total flux cleaned = 0.297781 Jy ! Total flux subtracted in 100 components = 0.297781 Jy ! Clean residual min=-0.020945 max=0.089050 Jy/beam ! Clean residual mean=0.000109 rms=0.005639 Jy/beam ! Combined flux in latest and established models = 0.297781 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.297781 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=0.171301Jy sigma=1.309706 ! Fit after self-cal, rms=0.171294Jy sigma=1.309471 ! Inverting map ! Added new window around map position (-1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0757999 Jy ! Component: 100 - total flux cleaned = 0.114043 Jy ! Total flux subtracted in 100 components = 0.114043 Jy ! Clean residual min=-0.015314 max=0.037958 Jy/beam ! Clean residual mean=0.000064 rms=0.003571 Jy/beam ! Combined flux in latest and established models = 0.411824 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.411824 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=0.120979Jy sigma=0.903180 ! Fit after self-cal, rms=0.113814Jy sigma=0.849603 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350743 Jy ! Component: 100 - total flux cleaned = 0.0559175 Jy ! Total flux subtracted in 100 components = 0.0559175 Jy ! Clean residual min=-0.010890 max=0.017232 Jy/beam ! Clean residual mean=0.000041 rms=0.002539 Jy/beam ! Combined flux in latest and established models = 0.467741 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.467742 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=0.095992Jy sigma=0.700823 ! Fit after self-cal, rms=0.094363Jy sigma=0.688310 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184983 Jy ! Component: 100 - total flux cleaned = 0.0305068 Jy ! Total flux subtracted in 100 components = 0.0305068 Jy ! Clean residual min=-0.009801 max=0.012569 Jy/beam ! Clean residual mean=0.000029 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 0.498248 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.498248 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=0.088094Jy sigma=0.634227 ! Fit after self-cal, rms=0.087642Jy sigma=0.630920 ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136699 Jy ! Component: 100 - total flux cleaned = 0.0227696 Jy ! Total flux subtracted in 100 components = 0.0227696 Jy ! Clean residual min=-0.009503 max=0.010397 Jy/beam ! Clean residual mean=0.000020 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.521018 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.521018 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=0.084132Jy sigma=0.603263 ! Fit after self-cal, rms=0.083837Jy sigma=0.600520 ! 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=0.9936 mas, bmaj=1.328 mas, bpa=-4.698 degrees ! Estimated noise=0.534568 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 = 0.0134773 Jy ! Component: 100 - total flux cleaned = 0.0221884 Jy ! Component: 150 - total flux cleaned = 0.0285106 Jy ! Component: 200 - total flux cleaned = 0.0331422 Jy ! Total flux subtracted in 200 components = 0.0331422 Jy ! Clean residual min=-0.011156 max=0.011396 Jy/beam ! Clean residual mean=0.000006 rms=0.002539 Jy/beam ! Combined flux in latest and established models = 0.55416 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.55416 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=0.081125Jy sigma=0.579277 ! Fit after self-cal, rms=0.080890Jy sigma=0.576850 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9936 x 1.328 at -4.698 degrees (North through East) ! Clean map min=-0.010875 max=0.29563 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.96 KP 1.03 ! LA 1.03 MK 1.06 NL 1.16 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.96 KP 1.03 ! LA 1.03 MK 1.08 NL 1.17 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.96 KP 1.03 ! LA 1.03 MK 1.07 NL 1.19 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.00 KP 1.03 ! LA 1.02 MK 1.06 NL 1.18 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.05 ! LA 1.01 MK 1.06 NL 1.18 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.95 KP 1.03 ! LA 1.03 MK 1.09 NL 1.20 OV 0.90 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.04 ! LA 1.02 MK 1.07 NL 1.20 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.04 ! LA 1.02 MK 1.08 NL 1.19 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.05 ! LA 1.02 MK 1.08 NL 1.21 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.04 ! LA 1.03 MK 1.08 NL 1.19 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.05 ! LA 1.01 MK 1.08 NL 1.20 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.04 ! LA 1.04 MK 1.10 NL 1.19 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.080890Jy sigma=0.576850 ! Fit after self-cal, rms=0.071357Jy sigma=0.491832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.336 mas, bpa=-3.299 degrees ! Estimated noise=0.538598 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 = -0.000773126 Jy ! Component: 100 - total flux cleaned = -0.00265354 Jy ! Component: 150 - total flux cleaned = -0.00388226 Jy ! Component: 200 - total flux cleaned = -0.00434493 Jy ! Total flux subtracted in 200 components = -0.00434493 Jy ! Clean residual min=-0.006381 max=0.005887 Jy/beam ! Clean residual mean=-0.000009 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.549815 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.549815 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=0.070742Jy sigma=0.485096 ! Fit after self-cal, rms=0.070671Jy sigma=0.484457 ! 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=0.070671Jy sigma=0.484457 ! Fit after self-cal, rms=0.066078Jy sigma=0.438030 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.342 mas, bpa=-3.52 degrees ! Estimated noise=0.538469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155094 Jy ! Component: 100 - total flux cleaned = -0.00156488 Jy ! Component: 150 - total flux cleaned = -0.00215317 Jy ! Component: 200 - total flux cleaned = -0.00272837 Jy ! Total flux subtracted in 200 components = -0.00272837 Jy ! Clean residual min=-0.003850 max=0.002646 Jy/beam ! Clean residual mean=0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.547087 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.547087 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=0.065564Jy sigma=0.433210 ! Fit after self-cal, rms=0.065520Jy sigma=0.432554 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 = -0.000144825 Jy ! Component: 100 - total flux cleaned = -0.000526151 Jy ! Component: 150 - total flux cleaned = -0.000859034 Jy ! Component: 200 - total flux cleaned = -0.00116581 Jy ! Total flux subtracted in 200 components = -0.00116581 Jy ! Clean residual min=-0.003313 max=0.002492 Jy/beam ! Clean residual mean=0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.545921 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.545921 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=0.065352Jy sigma=0.431138 ! Fit after self-cal, rms=0.065324Jy sigma=0.430989 ! 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=0.065324Jy sigma=0.430989 ! Fit after self-cal, rms=0.065363Jy sigma=0.430082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.341 mas, bpa=-3.776 degrees ! Estimated noise=0.537528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000917727 Jy ! Component: 100 - total flux cleaned = -0.00112912 Jy ! Component: 150 - total flux cleaned = -0.00142967 Jy ! Component: 200 - total flux cleaned = -0.00175552 Jy ! Total flux subtracted in 200 components = -0.00175552 Jy ! Clean residual min=-0.002730 max=0.001984 Jy/beam ! Clean residual mean=0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.544166 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.544166 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=0.065193Jy sigma=0.428665 ! Fit after self-cal, rms=0.065162Jy sigma=0.428506 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 = -0.000114447 Jy ! Component: 100 - total flux cleaned = -0.000315534 Jy ! Component: 150 - total flux cleaned = -0.000545928 Jy ! Component: 200 - total flux cleaned = -0.000673968 Jy ! Total flux subtracted in 200 components = -0.000673968 Jy ! Clean residual min=-0.002356 max=0.001915 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.543492 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.543492 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=0.065084Jy sigma=0.427921 ! Fit after self-cal, rms=0.065074Jy sigma=0.427874 ! 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=0.065074Jy sigma=0.427874 ! Fit after self-cal, rms=0.065146Jy sigma=0.427620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=2.589 mas, bpa=13.46 degrees ! Estimated noise=0.677626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012973 Jy ! Component: 100 - total flux cleaned = -0.00147438 Jy ! Component: 150 - total flux cleaned = -0.00160771 Jy ! Component: 200 - total flux cleaned = -0.00173736 Jy ! Total flux subtracted in 200 components = -0.00173736 Jy ! Clean residual min=-0.001626 max=0.002415 Jy/beam ! Clean residual mean=0.000008 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.541754 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.541754 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=0.065105Jy sigma=0.427294 ! Fit after self-cal, rms=0.065097Jy sigma=0.427242 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 (5.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022822 Jy ! Component: 100 - total flux cleaned = 0.00357846 Jy ! Component: 150 - total flux cleaned = 0.00455624 Jy ! Component: 200 - total flux cleaned = 0.00517512 Jy ! Total flux subtracted in 200 components = 0.00517512 Jy ! Clean residual min=-0.001425 max=0.001451 Jy/beam ! Clean residual mean=0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.546929 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 124 components and 0.546929 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=0.065039Jy sigma=0.426691 ! Fit after self-cal, rms=0.065032Jy sigma=0.426661 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.341 mas, bpa=-3.766 degrees ! Estimated noise=0.53699 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.341 at -3.766 degrees (North through East) ! Clean map min=-0.0015894 max=0.29668 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=0.7566 mas, bmaj=1.024 mas, bpa=-4.488 degrees ! Estimated noise=1.1243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.231099 Jy ! Component: 100 - total flux cleaned = 0.334473 Jy ! Component: 150 - total flux cleaned = 0.394682 Jy ! Component: 200 - total flux cleaned = 0.434874 Jy ! Total flux subtracted in 200 components = 0.434874 Jy ! Clean residual min=-0.008144 max=0.022293 Jy/beam ! Clean residual mean=0.000047 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 0.434874 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.434874 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.341 mas, bpa=-3.766 degrees ! Estimated noise=0.53699 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 = 0.0423498 Jy ! Component: 100 - total flux cleaned = 0.0662127 Jy ! Component: 150 - total flux cleaned = 0.0803666 Jy ! Component: 200 - total flux cleaned = 0.0889729 Jy ! Total flux subtracted in 200 components = 0.0889729 Jy ! Clean residual min=-0.002304 max=0.004974 Jy/beam ! Clean residual mean=0.000014 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.523847 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.523847 Jy ! Inverting map ! Added new window around map position (-0.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556222 Jy ! Component: 100 - total flux cleaned = 0.00927902 Jy ! Component: 150 - total flux cleaned = 0.0119627 Jy ! Component: 200 - total flux cleaned = 0.0141302 Jy ! Total flux subtracted in 200 components = 0.0141302 Jy ! Clean residual min=-0.001653 max=0.001620 Jy/beam ! Clean residual mean=0.000006 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.537977 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.537977 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=2.323 mas, bmaj=2.589 mas, bpa=13.46 degrees ! Estimated noise=0.677626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251917 Jy ! Component: 100 - total flux cleaned = 0.00433022 Jy ! Component: 150 - total flux cleaned = 0.00571826 Jy ! Component: 200 - total flux cleaned = 0.00687335 Jy ! Total flux subtracted in 200 components = 0.00687335 Jy ! Clean residual min=-0.001433 max=0.001386 Jy/beam ! Clean residual mean=0.000007 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.54485 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 = 0.000986758 Jy ! Component: 100 - total flux cleaned = 0.00183688 Jy ! Component: 150 - total flux cleaned = 0.00257151 Jy ! Component: 200 - total flux cleaned = 0.00308603 Jy ! Total flux subtracted in 200 components = 0.00308603 Jy ! Clean residual min=-0.001336 max=0.001250 Jy/beam ! Clean residual mean=0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.547936 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 126 components and 0.547936 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.341 mas, bpa=-3.766 degrees ! Estimated noise=0.53699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213966 Jy ! Component: 100 - total flux cleaned = -0.000260791 Jy ! Component: 150 - total flux cleaned = -0.00017226 Jy ! Component: 200 - total flux cleaned = -4.73957e-05 Jy ! Total flux subtracted in 200 components = -4.73957e-05 Jy ! Clean residual min=-0.001358 max=0.001248 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.547889 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.547889 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=0.064733Jy sigma=0.425059 ! Fit after self-cal, rms=0.064710Jy sigma=0.424924 wmodel J1217+5835_X_map.mod ! Writing 146 model components to file: J1217+5835_X_map.mod wobs J1217+5835_X_uvs.fits ! Writing UV FITS file: J1217+5835_X_uvs.fits wwins J1217+5835_X_map.win ! wwins: Wrote 5 windows to J1217+5835_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 = -0.000490242 Jy ! Component: 100 - total flux cleaned = -0.000668571 Jy ! Component: 150 - total flux cleaned = -0.000858897 Jy ! Component: 200 - total flux cleaned = -0.00102092 Jy ! Component: 250 - total flux cleaned = -0.00113826 Jy ! Component: 300 - total flux cleaned = -0.00123301 Jy ! Component: 350 - total flux cleaned = -0.00125166 Jy ! Component: 400 - total flux cleaned = -0.00130613 Jy ! Component: 450 - total flux cleaned = -0.0012881 Jy ! Component: 500 - total flux cleaned = -0.00123584 Jy ! Component: 550 - total flux cleaned = -0.00121886 Jy ! Component: 600 - total flux cleaned = -0.00116832 Jy ! Component: 650 - total flux cleaned = -0.00115159 Jy ! Component: 700 - total flux cleaned = -0.00100458 Jy ! Component: 750 - total flux cleaned = -0.000924019 Jy ! Component: 800 - total flux cleaned = -0.000828513 Jy ! Component: 850 - total flux cleaned = -0.00076577 Jy ! Component: 900 - total flux cleaned = -0.000657427 Jy ! Component: 950 - total flux cleaned = -0.000596078 Jy ! Component: 1000 - total flux cleaned = -0.000490242 Jy ! Component: 1050 - total flux cleaned = -0.000356031 Jy ! Component: 1100 - total flux cleaned = -0.000267667 Jy ! Component: 1150 - total flux cleaned = -0.000194614 Jy ! Component: 1200 - total flux cleaned = -0.00016575 Jy ! Component: 1250 - total flux cleaned = -9.42186e-05 Jy ! Component: 1300 - total flux cleaned = -9.533e-06 Jy ! Component: 1350 - total flux cleaned = 1.84732e-05 Jy ! Component: 1400 - total flux cleaned = 7.37191e-05 Jy ! Component: 1450 - total flux cleaned = 0.000183307 Jy ! Component: 1500 - total flux cleaned = 0.000196647 Jy ! Component: 1550 - total flux cleaned = 0.000277223 Jy ! Component: 1600 - total flux cleaned = 0.000370274 Jy ! Component: 1650 - total flux cleaned = 0.000370278 Jy ! Component: 1700 - total flux cleaned = 0.000409549 Jy ! Component: 1750 - total flux cleaned = 0.000500292 Jy ! Component: 1800 - total flux cleaned = 0.000487455 Jy ! Component: 1850 - total flux cleaned = 0.000525927 Jy ! Component: 1900 - total flux cleaned = 0.00058916 Jy ! Component: 1950 - total flux cleaned = 0.000639285 Jy ! Component: 2000 - total flux cleaned = 0.000664058 Jy ! Component: 2050 - total flux cleaned = 0.000738024 Jy ! Component: 2100 - total flux cleaned = 0.000688937 Jy ! Component: 2150 - total flux cleaned = 0.000652652 Jy ! Component: 2200 - total flux cleaned = 0.000724891 Jy ! Component: 2250 - total flux cleaned = 0.000748858 Jy ! Component: 2300 - total flux cleaned = 0.00077272 Jy ! Component: 2350 - total flux cleaned = 0.000796363 Jy ! Component: 2400 - total flux cleaned = 0.000808196 Jy ! Component: 2450 - total flux cleaned = 0.000866433 Jy ! Component: 2500 - total flux cleaned = 0.00086641 Jy ! Component: 2550 - total flux cleaned = 0.000912439 Jy ! Component: 2600 - total flux cleaned = 0.000889627 Jy ! Component: 2650 - total flux cleaned = 0.00088953 Jy ! Component: 2700 - total flux cleaned = 0.000912249 Jy ! Component: 2750 - total flux cleaned = 0.000945819 Jy ! Component: 2800 - total flux cleaned = 0.000957017 Jy ! Component: 2850 - total flux cleaned = 0.000957087 Jy ! Component: 2900 - total flux cleaned = 0.000968099 Jy ! Component: 2950 - total flux cleaned = 0.00102305 Jy ! Component: 3000 - total flux cleaned = 0.00100125 Jy ! Component: 3050 - total flux cleaned = 0.00101213 Jy ! Component: 3100 - total flux cleaned = 0.00103359 Jy ! Component: 3150 - total flux cleaned = 0.00105496 Jy ! Component: 3200 - total flux cleaned = 0.00107629 Jy ! Component: 3250 - total flux cleaned = 0.00106582 Jy ! Component: 3300 - total flux cleaned = 0.00112882 Jy ! Component: 3350 - total flux cleaned = 0.00111829 Jy ! Component: 3400 - total flux cleaned = 0.00110795 Jy ! Component: 3450 - total flux cleaned = 0.00114924 Jy ! Component: 3500 - total flux cleaned = 0.00115952 Jy ! Component: 3550 - total flux cleaned = 0.0011493 Jy ! Component: 3600 - total flux cleaned = 0.00114934 Jy ! Component: 3650 - total flux cleaned = 0.00121999 Jy ! Component: 3700 - total flux cleaned = 0.00119993 Jy ! Component: 3750 - total flux cleaned = 0.00119001 Jy ! Component: 3800 - total flux cleaned = 0.00119002 Jy ! Component: 3850 - total flux cleaned = 0.00122952 Jy ! Component: 3900 - total flux cleaned = 0.00121978 Jy ! Component: 3950 - total flux cleaned = 0.00124915 Jy ! Component: 4000 - total flux cleaned = 0.00129791 Jy ! Component: 4050 - total flux cleaned = 0.00127845 Jy ! Total flux subtracted in 4096 components = 0.0013266 Jy ! Clean residual min=-0.000551 max=0.000591 Jy/beam ! Clean residual mean=0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.549215 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 464 components and 0.549215 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1217+5835_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.341 at -3.766 degrees (North through East) ! Clean map min=-0.00097577 max=0.29724 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1217+5835_X_map.fits wmodel /image_prod/ug002_uva//J1217+5835_X_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J1217+5835_X_map.mod wobs /image_prod/ug002_uva//J1217+5835_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1217+5835_X_uvs.fits wwins /image_prod/ug002_uva//J1217+5835_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1217+5835_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.297239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160146 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161633 0.161633 0.323267 0.646533 1.29307 2.58613 5.17227 10.3445 20.6891 41.3781 82.7563 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.297 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1856.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1217+5835_X_dfm.log closed on Thu Mar 5 00:33:55 2020