! Started logfile: /image_prod/ug002_uva//J0414+053B_X_dfm.log on Wed Mar 4 20:15:39 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//J0414+053B_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0414+053B_X_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.87178 visibilities/baseline/integration-bin. ! Found source: J0414+053B ! ! 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 53196 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 J0414+053B_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002025Jy sigma=8.795501 ! Fit after self-cal, rms=0.964283Jy sigma=8.457555 ! 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=0.7165 mas, bmaj=1.77 mas, bpa=2.775 degrees ! Estimated noise=0.846592 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 = 0.0280987 Jy ! Component: 100 - total flux cleaned = 0.0381737 Jy ! Total flux subtracted in 100 components = 0.0381737 Jy ! Clean residual min=-0.003481 max=0.005033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.0381736 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0381736 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=0.068126Jy sigma=0.575634 ! Fit after self-cal, rms=0.066490Jy sigma=0.560763 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743325 Jy ! Component: 100 - total flux cleaned = 0.0114216 Jy ! Total flux subtracted in 100 components = 0.0114216 Jy ! Clean residual min=-0.003369 max=0.004293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.0495952 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0495952 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=0.065572Jy sigma=0.551661 ! Fit after self-cal, rms=0.065552Jy sigma=0.551294 ! 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=0.9096 mas, bmaj=2.076 mas, bpa=2.534 degrees ! Estimated noise=0.354066 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 = 0.00378972 Jy ! Component: 100 - total flux cleaned = 0.00598888 Jy ! Component: 150 - total flux cleaned = 0.00735699 Jy ! Component: 200 - total flux cleaned = 0.00820971 Jy ! Total flux subtracted in 200 components = 0.00820971 Jy ! Clean residual min=-0.004051 max=0.004072 Jy/beam ! Clean residual mean=-0.000003 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.0578049 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0578049 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=0.065349Jy sigma=0.549045 ! Fit after self-cal, rms=0.065351Jy sigma=0.548733 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9096 x 2.076 at 2.534 degrees (North through East) ! Clean map min=-0.0039322 max=0.038571 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.14 HN 1.01 KP 0.93 ! LA 1.01 MK 1.00 NL 1.34 OV 0.85 ! PT 0.86 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.07 HN 0.88 KP 0.82 ! LA 1.05 MK 0.89 NL 1.56 OV 0.86 ! PT 0.81 SC 1.32 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 0.88 KP 0.84 ! LA 1.04 MK 0.93 NL 1.38 OV 0.96 ! PT 0.69 SC 1.32 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 1.00 KP 0.90 ! LA 0.94 MK 0.98 NL 1.52 OV 0.91 ! PT 0.71 SC 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.89 HN 0.89 KP 1.06 ! LA 0.85 MK 0.91 NL 1.43 OV 1.02 ! PT 0.66 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 0.98 KP 1.11 ! LA 0.83 MK 0.89 NL 1.40 OV 1.07 ! PT 0.68 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.84 HN 0.96 KP 1.05 ! LA 0.88 MK 0.87 NL 1.52 OV 1.07 ! PT 0.77 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.87 HN 0.96 KP 1.26 ! LA 1.06 MK 0.81 NL 1.22 OV 0.88 ! PT 0.74 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.82 KP 1.24 ! LA 1.15 MK 0.76 NL 1.31 OV 0.88 ! PT 0.81 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.89 KP 1.22 ! LA 1.35 MK 0.76 NL 1.23 OV 0.90 ! PT 0.81 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.86 KP 1.07 ! LA 1.17 MK 0.67 NL 1.34 OV 0.88 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.83 KP 1.07 ! LA 1.06 MK 0.59 NL 1.35 OV 0.87 ! PT 0.83 SC 0.92 ! ! ! Fit before self-cal, rms=0.065351Jy sigma=0.548733 ! Fit after self-cal, rms=0.065217Jy sigma=0.541585 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=2.087 mas, bpa=0.278 degrees ! Estimated noise=0.34457 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 = -0.000108001 Jy ! Component: 100 - total flux cleaned = -2.80684e-05 Jy ! Component: 150 - total flux cleaned = 9.20528e-06 Jy ! Component: 200 - total flux cleaned = 5.30385e-05 Jy ! Total flux subtracted in 200 components = 5.30385e-05 Jy ! Clean residual min=-0.003112 max=0.003407 Jy/beam ! Clean residual mean=-0.000003 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.057858 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.057858 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=0.541451 ! Fit after self-cal, rms=0.065552Jy sigma=0.539784 ! 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=0.065552Jy sigma=0.539784 ! Fit after self-cal, rms=0.076517Jy sigma=0.529463 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8752 mas, bmaj=2.1 mas, bpa=-1.397 degrees ! Estimated noise=0.344415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.66469e-05 Jy ! Component: 100 - total flux cleaned = -4.61833e-05 Jy ! Component: 150 - total flux cleaned = -2.69813e-05 Jy ! Component: 200 - total flux cleaned = 3.51834e-06 Jy ! Total flux subtracted in 200 components = 3.51834e-06 Jy ! Clean residual min=-0.002587 max=0.003040 Jy/beam ! Clean residual mean=-0.000003 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0578615 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0578615 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=0.076486Jy sigma=0.529403 ! Fit after self-cal, rms=0.077406Jy sigma=0.527525 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 = -0.000161222 Jy ! Component: 100 - total flux cleaned = -0.000162324 Jy ! Component: 150 - total flux cleaned = -0.000162853 Jy ! Component: 200 - total flux cleaned = -0.000174368 Jy ! Total flux subtracted in 200 components = -0.000174368 Jy ! Clean residual min=-0.002576 max=0.002764 Jy/beam ! Clean residual mean=-0.000003 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0576871 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 0.0576871 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=0.077404Jy sigma=0.527480 ! Fit after self-cal, rms=0.077406Jy sigma=0.527445 ! 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=0.077406Jy sigma=0.527445 ! Fit after self-cal, rms=0.090712Jy sigma=0.521075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=2.114 mas, bpa=-2.488 degrees ! Estimated noise=0.344522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012084 Jy ! Component: 100 - total flux cleaned = -0.000123653 Jy ! Component: 150 - total flux cleaned = -0.000124237 Jy ! Component: 200 - total flux cleaned = -9.36659e-05 Jy ! Total flux subtracted in 200 components = -9.36659e-05 Jy ! Clean residual min=-0.002257 max=0.002663 Jy/beam ! Clean residual mean=-0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0575935 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0575935 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=0.090683Jy sigma=0.521044 ! Fit after self-cal, rms=0.091305Jy sigma=0.519940 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 (-2.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019488 Jy ! Component: 100 - total flux cleaned = 0.00220806 Jy ! Component: 150 - total flux cleaned = 0.00229425 Jy ! Component: 200 - total flux cleaned = 0.00226273 Jy ! Total flux subtracted in 200 components = 0.00226273 Jy ! Clean residual min=-0.002131 max=0.002406 Jy/beam ! Clean residual mean=-0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0598562 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0598562 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=0.091217Jy sigma=0.519100 ! Fit after self-cal, rms=0.091204Jy sigma=0.518855 ! Inverting map ! Added new window around map position (-12, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220121 Jy ! Component: 100 - total flux cleaned = 0.00345469 Jy ! Component: 150 - total flux cleaned = 0.00426177 Jy ! Component: 200 - total flux cleaned = 0.00477563 Jy ! Total flux subtracted in 200 components = 0.00477563 Jy ! Clean residual min=-0.001942 max=0.001918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0646318 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 81 components and 0.0646318 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=0.091118Jy sigma=0.518090 ! Fit after self-cal, rms=0.091037Jy sigma=0.517852 ! 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=0.091037Jy sigma=0.517852 ! Fit after self-cal, rms=0.092659Jy sigma=0.517422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=3.202 mas, bpa=-4.625 degrees ! Estimated noise=0.43432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163911 Jy ! Component: 100 - total flux cleaned = 0.00226927 Jy ! Component: 150 - total flux cleaned = 0.00283944 Jy ! Component: 200 - total flux cleaned = 0.00328298 Jy ! Total flux subtracted in 200 components = 0.00328298 Jy ! Clean residual min=-0.003182 max=0.002625 Jy/beam ! Clean residual mean=-0.000004 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0679148 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.0679148 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=0.092607Jy sigma=0.517099 ! Fit after self-cal, rms=0.092628Jy sigma=0.516804 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 = 0.000817632 Jy ! Component: 100 - total flux cleaned = 0.00111788 Jy ! Component: 150 - total flux cleaned = 0.0013415 Jy ! Component: 200 - total flux cleaned = 0.00144825 Jy ! Total flux subtracted in 200 components = 0.00144825 Jy ! Clean residual min=-0.003195 max=0.002686 Jy/beam ! Clean residual mean=-0.000003 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.069363 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.069363 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=0.092606Jy sigma=0.516761 ! Fit after self-cal, rms=0.092581Jy sigma=0.516676 ! 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=0.8721 mas, bmaj=2.115 mas, bpa=-2.794 degrees ! Estimated noise=0.342684 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8721 x 2.115 at -2.794 degrees (North through East) ! Clean map min=-0.0020156 max=0.036958 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=0.6867 mas, bmaj=1.803 mas, bpa=-2.361 degrees ! Estimated noise=0.800555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284942 Jy ! Component: 100 - total flux cleaned = 0.041289 Jy ! Component: 150 - total flux cleaned = 0.0484901 Jy ! Component: 200 - total flux cleaned = 0.0533553 Jy ! Total flux subtracted in 200 components = 0.0533553 Jy ! Clean residual min=-0.002533 max=0.003189 Jy/beam ! Clean residual mean=-0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0533553 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0533553 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8721 mas, bmaj=2.115 mas, bpa=-2.794 degrees ! Estimated noise=0.342684 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 = 0.00433706 Jy ! Component: 100 - total flux cleaned = 0.00727058 Jy ! Component: 150 - total flux cleaned = 0.00878271 Jy ! Component: 200 - total flux cleaned = 0.00982269 Jy ! Total flux subtracted in 200 components = 0.00982269 Jy ! Clean residual min=-0.002218 max=0.002183 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.063178 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.063178 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=2.107 mas, bmaj=3.202 mas, bpa=-4.625 degrees ! Estimated noise=0.43432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200053 Jy ! Component: 100 - total flux cleaned = 0.00313358 Jy ! Component: 150 - total flux cleaned = 0.00391706 Jy ! Component: 200 - total flux cleaned = 0.00450998 Jy ! Total flux subtracted in 200 components = 0.00450998 Jy ! Clean residual min=-0.003446 max=0.002675 Jy/beam ! Clean residual mean=-0.000004 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.067688 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 = 0.000496288 Jy ! Component: 100 - total flux cleaned = 0.000914093 Jy ! Component: 150 - total flux cleaned = 0.00129572 Jy ! Component: 200 - total flux cleaned = 0.00162317 Jy ! Total flux subtracted in 200 components = 0.00162317 Jy ! Clean residual min=-0.003294 max=0.002733 Jy/beam ! Clean residual mean=-0.000003 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0693111 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 0.0693111 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8721 mas, bmaj=2.115 mas, bpa=-2.794 degrees ! Estimated noise=0.342684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253709 Jy ! Component: 100 - total flux cleaned = 0.000255642 Jy ! Component: 150 - total flux cleaned = 0.00025712 Jy ! Component: 200 - total flux cleaned = 0.000188307 Jy ! Total flux subtracted in 200 components = 0.000188307 Jy ! Clean residual min=-0.002050 max=0.001925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0694994 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.0694994 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=0.092593Jy sigma=0.517086 ! Fit after self-cal, rms=0.092544Jy sigma=0.516857 wmodel J0414+053B_X_map.mod ! Writing 75 model components to file: J0414+053B_X_map.mod wobs J0414+053B_X_uvs.fits ! Writing UV FITS file: J0414+053B_X_uvs.fits wwins J0414+053B_X_map.win ! wwins: Wrote 3 windows to J0414+053B_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 = -5.0583e-05 Jy ! Component: 100 - total flux cleaned = 0.000110202 Jy ! Component: 150 - total flux cleaned = 0.000322621 Jy ! Component: 200 - total flux cleaned = 0.000584922 Jy ! Component: 250 - total flux cleaned = 0.000865736 Jy ! Component: 300 - total flux cleaned = 0.00105589 Jy ! Component: 350 - total flux cleaned = 0.00118721 Jy ! Component: 400 - total flux cleaned = 0.00128967 Jy ! Component: 450 - total flux cleaned = 0.00141461 Jy ! Component: 500 - total flux cleaned = 0.00151166 Jy ! Component: 550 - total flux cleaned = 0.00155876 Jy ! Component: 600 - total flux cleaned = 0.0016287 Jy ! Component: 650 - total flux cleaned = 0.00185478 Jy ! Component: 700 - total flux cleaned = 0.00196541 Jy ! Component: 750 - total flux cleaned = 0.00211759 Jy ! Component: 800 - total flux cleaned = 0.00218179 Jy ! Component: 850 - total flux cleaned = 0.00234987 Jy ! Component: 900 - total flux cleaned = 0.00245328 Jy ! Component: 950 - total flux cleaned = 0.00257559 Jy ! Component: 1000 - total flux cleaned = 0.00269643 Jy ! Component: 1050 - total flux cleaned = 0.00273638 Jy ! Component: 1100 - total flux cleaned = 0.00291284 Jy ! Component: 1150 - total flux cleaned = 0.00297062 Jy ! Component: 1200 - total flux cleaned = 0.00304696 Jy ! Component: 1250 - total flux cleaned = 0.00308437 Jy ! Component: 1300 - total flux cleaned = 0.00308441 Jy ! Component: 1350 - total flux cleaned = 0.00313962 Jy ! Component: 1400 - total flux cleaned = 0.0031942 Jy ! Component: 1450 - total flux cleaned = 0.00323012 Jy ! Component: 1500 - total flux cleaned = 0.00323002 Jy ! Component: 1550 - total flux cleaned = 0.00330059 Jy ! Component: 1600 - total flux cleaned = 0.00333533 Jy ! Component: 1650 - total flux cleaned = 0.00336984 Jy ! Component: 1700 - total flux cleaned = 0.00336973 Jy ! Component: 1750 - total flux cleaned = 0.00340368 Jy ! Component: 1800 - total flux cleaned = 0.00350443 Jy ! Component: 1850 - total flux cleaned = 0.00350428 Jy ! Component: 1900 - total flux cleaned = 0.00353741 Jy ! Component: 1950 - total flux cleaned = 0.00360277 Jy ! Component: 2000 - total flux cleaned = 0.00360268 Jy ! Component: 2050 - total flux cleaned = 0.00366649 Jy ! Component: 2100 - total flux cleaned = 0.00361894 Jy ! Component: 2150 - total flux cleaned = 0.00366636 Jy ! Component: 2200 - total flux cleaned = 0.00369764 Jy ! Component: 2250 - total flux cleaned = 0.00372865 Jy ! Component: 2300 - total flux cleaned = 0.00379004 Jy ! Component: 2350 - total flux cleaned = 0.00385085 Jy ! Component: 2400 - total flux cleaned = 0.00388097 Jy ! Component: 2450 - total flux cleaned = 0.00388089 Jy ! Component: 2500 - total flux cleaned = 0.00394026 Jy ! Component: 2550 - total flux cleaned = 0.0039698 Jy ! Component: 2600 - total flux cleaned = 0.00399908 Jy ! Component: 2650 - total flux cleaned = 0.00399929 Jy ! Component: 2700 - total flux cleaned = 0.00404263 Jy ! Component: 2750 - total flux cleaned = 0.00411449 Jy ! Component: 2800 - total flux cleaned = 0.0041288 Jy ! Component: 2850 - total flux cleaned = 0.00418537 Jy ! Component: 2900 - total flux cleaned = 0.00421351 Jy ! Component: 2950 - total flux cleaned = 0.00422753 Jy ! Component: 3000 - total flux cleaned = 0.0042967 Jy ! Component: 3050 - total flux cleaned = 0.00437902 Jy ! Component: 3100 - total flux cleaned = 0.0043926 Jy ! Component: 3150 - total flux cleaned = 0.00444676 Jy ! Component: 3200 - total flux cleaned = 0.0044871 Jy ! Component: 3250 - total flux cleaned = 0.004514 Jy ! Component: 3300 - total flux cleaned = 0.0045671 Jy ! Component: 3350 - total flux cleaned = 0.00465951 Jy ! Component: 3400 - total flux cleaned = 0.00467271 Jy ! Component: 3450 - total flux cleaned = 0.00468588 Jy ! Component: 3500 - total flux cleaned = 0.00476389 Jy ! Component: 3550 - total flux cleaned = 0.00485417 Jy ! Component: 3600 - total flux cleaned = 0.00489256 Jy ! Component: 3650 - total flux cleaned = 0.00491796 Jy ! Component: 3700 - total flux cleaned = 0.00495603 Jy ! Component: 3750 - total flux cleaned = 0.00501903 Jy ! Component: 3800 - total flux cleaned = 0.00506914 Jy ! Component: 3850 - total flux cleaned = 0.00513145 Jy ! Component: 3900 - total flux cleaned = 0.00518104 Jy ! Component: 3950 - total flux cleaned = 0.00519327 Jy ! Component: 4000 - total flux cleaned = 0.00527901 Jy ! Component: 4050 - total flux cleaned = 0.0052912 Jy ! Total flux subtracted in 4096 components = 0.00531538 Jy ! Clean residual min=-0.000648 max=0.000642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0748148 Jy keep ! Adding 363 model components to the UV plane model. ! The established model now contains 438 components and 0.0748148 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0414+053B_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8721 x 2.115 at -2.794 degrees (North through East) ! Clean map min=-0.0021303 max=0.035775 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0414+053B_X_map.fits wmodel /image_prod/ug002_uva//J0414+053B_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J0414+053B_X_map.mod wobs /image_prod/ug002_uva//J0414+053B_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0414+053B_X_uvs.fits wwins /image_prod/ug002_uva//J0414+053B_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0414+053B_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0357747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222269 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.86391 1.86391 3.72782 7.45565 14.9113 29.8226 59.6452 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 160.951 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0414+053B_X_dfm.log closed on Wed Mar 4 20:15:45 2020