! Started logfile: /image_prod/ug002_uva//J0414+053A_X_dfm.log on Wed Mar 4 20:15:28 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+053A_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0414+053A_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+053A ! ! 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+053A_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=1.002396Jy sigma=8.872723 ! Fit after self-cal, rms=0.964189Jy sigma=8.529176 ! 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=0.7175 mas, bmaj=1.771 mas, bpa=2.641 degrees ! Estimated noise=0.838783 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 = 0.0280814 Jy ! Component: 100 - total flux cleaned = 0.0378262 Jy ! Total flux subtracted in 100 components = 0.0378262 Jy ! Clean residual min=-0.003884 max=0.005191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.0378262 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0378262 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=0.067782Jy sigma=0.576766 ! Fit after self-cal, rms=0.066112Jy sigma=0.561548 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717211 Jy ! Component: 100 - total flux cleaned = 0.0110119 Jy ! Total flux subtracted in 100 components = 0.0110119 Jy ! Clean residual min=-0.003297 max=0.004250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0488381 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0488381 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=0.065207Jy sigma=0.552683 ! Fit after self-cal, rms=0.065190Jy sigma=0.552359 ! 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=0.9104 mas, bmaj=2.076 mas, bpa=2.377 degrees ! Estimated noise=0.350979 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 = 0.003925 Jy ! Component: 100 - total flux cleaned = 0.00623039 Jy ! Component: 150 - total flux cleaned = 0.00766801 Jy ! Component: 200 - total flux cleaned = 0.00856918 Jy ! Total flux subtracted in 200 components = 0.00856918 Jy ! Clean residual min=-0.003997 max=0.004400 Jy/beam ! Clean residual mean=-0.000003 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.0574073 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0574073 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=0.064960Jy sigma=0.549963 ! Fit after self-cal, rms=0.064954Jy sigma=0.549592 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9104 x 2.076 at 2.377 degrees (North through East) ! Clean map min=-0.0039127 max=0.038839 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.13 HN 1.08 KP 0.92 ! LA 1.01 MK 0.95 NL 1.35 OV 0.85 ! PT 0.85 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.05 HN 0.96 KP 0.82 ! LA 1.05 MK 0.87 NL 1.52 OV 0.85 ! PT 0.82 SC 1.33 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 0.92 KP 0.83 ! LA 1.05 MK 0.92 NL 1.36 OV 0.95 ! PT 0.71 SC 1.33 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 1.04 KP 0.89 ! LA 0.94 MK 0.97 NL 1.51 OV 0.92 ! PT 0.71 SC 1.23 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.89 HN 0.93 KP 1.05 ! LA 0.85 MK 0.84 NL 1.44 OV 1.02 ! PT 0.66 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.95 HN 1.04 KP 1.11 ! LA 0.83 MK 0.88 NL 1.38 OV 1.08 ! PT 0.68 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 HN 1.00 KP 1.06 ! LA 0.90 MK 0.86 NL 1.42 OV 1.08 ! PT 0.75 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.87 HN 1.09 KP 1.25 ! LA 1.07 MK 0.83 NL 1.18 OV 0.89 ! PT 0.74 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.83 KP 1.25 ! LA 1.15 MK 0.82 NL 1.30 OV 0.88 ! PT 0.81 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.90 KP 1.21 ! LA 1.35 MK 0.74 NL 1.23 OV 0.88 ! PT 0.81 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.85 KP 1.01 ! LA 1.17 MK 0.64 NL 1.38 OV 0.89 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.87 KP 1.04 ! LA 1.06 MK 0.56 NL 1.32 OV 0.88 ! PT 0.83 SC 0.92 ! ! ! Fit before self-cal, rms=0.064954Jy sigma=0.549592 ! Fit after self-cal, rms=0.065256Jy sigma=0.542474 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=2.09 mas, bpa=0.04942 degrees ! Estimated noise=0.34218 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 = -1.31714e-05 Jy ! Component: 100 - total flux cleaned = 4.07882e-05 Jy ! Component: 150 - total flux cleaned = 5.94541e-05 Jy ! Component: 200 - total flux cleaned = 4.49227e-05 Jy ! Total flux subtracted in 200 components = 4.49227e-05 Jy ! Clean residual min=-0.003270 max=0.003257 Jy/beam ! Clean residual mean=-0.000003 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.0574522 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0574522 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=0.065229Jy sigma=0.542357 ! Fit after self-cal, rms=0.065570Jy sigma=0.540630 ! 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=0.065570Jy sigma=0.540630 ! Fit after self-cal, rms=0.076267Jy sigma=0.529921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=2.105 mas, bpa=-1.541 degrees ! Estimated noise=0.342466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016679 Jy ! Component: 100 - total flux cleaned = -0.000118222 Jy ! Component: 150 - total flux cleaned = -0.000101229 Jy ! Component: 200 - total flux cleaned = -8.74658e-05 Jy ! Total flux subtracted in 200 components = -8.74658e-05 Jy ! Clean residual min=-0.002673 max=0.003029 Jy/beam ! Clean residual mean=-0.000003 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0573648 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0573648 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=0.076234Jy sigma=0.529883 ! Fit after self-cal, rms=0.077149Jy sigma=0.528200 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 (-2.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228507 Jy ! Component: 100 - total flux cleaned = 0.00239548 Jy ! Component: 150 - total flux cleaned = 0.00248854 Jy ! Component: 200 - total flux cleaned = 0.00241204 Jy ! Total flux subtracted in 200 components = 0.00241204 Jy ! Clean residual min=-0.002458 max=0.002621 Jy/beam ! Clean residual mean=-0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0597768 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0597768 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=0.077030Jy sigma=0.527107 ! Fit after self-cal, rms=0.077001Jy sigma=0.526754 ! 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=0.077001Jy sigma=0.526754 ! Fit after self-cal, rms=0.088798Jy sigma=0.520448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8757 mas, bmaj=2.115 mas, bpa=-2.225 degrees ! Estimated noise=0.344599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114906 Jy ! Component: 100 - total flux cleaned = 0.00129165 Jy ! Component: 150 - total flux cleaned = 0.00122055 Jy ! Component: 200 - total flux cleaned = 0.00112621 Jy ! Total flux subtracted in 200 components = 0.00112621 Jy ! Clean residual min=-0.002113 max=0.002627 Jy/beam ! Clean residual mean=-0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.060903 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.060903 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=0.088733Jy sigma=0.519925 ! Fit after self-cal, rms=0.089274Jy sigma=0.518790 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 (-12.2, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219398 Jy ! Component: 100 - total flux cleaned = 0.0034147 Jy ! Component: 150 - total flux cleaned = 0.00422923 Jy ! Component: 200 - total flux cleaned = 0.0046517 Jy ! Total flux subtracted in 200 components = 0.0046517 Jy ! Clean residual min=-0.002044 max=0.001913 Jy/beam ! Clean residual mean=-0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0655547 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.0655547 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=0.089188Jy sigma=0.518029 ! Fit after self-cal, rms=0.089102Jy sigma=0.517797 ! 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=0.089102Jy sigma=0.517797 ! Fit after self-cal, rms=0.090267Jy sigma=0.517428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=3.2 mas, bpa=-4.425 degrees ! Estimated noise=0.431062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183066 Jy ! Component: 100 - total flux cleaned = 0.0024361 Jy ! Component: 150 - total flux cleaned = 0.00293741 Jy ! Component: 200 - total flux cleaned = 0.00330455 Jy ! Total flux subtracted in 200 components = 0.00330455 Jy ! Clean residual min=-0.003277 max=0.002938 Jy/beam ! Clean residual mean=-0.000004 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0688592 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.0688593 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=0.090218Jy sigma=0.517154 ! Fit after self-cal, rms=0.090237Jy sigma=0.516843 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 = 0.000725987 Jy ! Component: 100 - total flux cleaned = 0.000949611 Jy ! Component: 150 - total flux cleaned = 0.00104329 Jy ! Component: 200 - total flux cleaned = 0.00116486 Jy ! Total flux subtracted in 200 components = 0.00116486 Jy ! Clean residual min=-0.003341 max=0.003017 Jy/beam ! Clean residual mean=-0.000004 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.0700241 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.0700241 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=0.090214Jy sigma=0.516816 ! Fit after self-cal, rms=0.090180Jy sigma=0.516765 ! 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=0.8769 mas, bmaj=2.114 mas, bpa=-2.347 degrees ! Estimated noise=0.342147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8769 x 2.114 at -2.347 degrees (North through East) ! Clean map min=-0.0020052 max=0.037128 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=0.6908 mas, bmaj=1.8 mas, bpa=-1.886 degrees ! Estimated noise=0.801215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285832 Jy ! Component: 100 - total flux cleaned = 0.0408429 Jy ! Component: 150 - total flux cleaned = 0.0476908 Jy ! Component: 200 - total flux cleaned = 0.0524378 Jy ! Total flux subtracted in 200 components = 0.0524378 Jy ! Clean residual min=-0.002839 max=0.003650 Jy/beam ! Clean residual mean=-0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0524378 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 0.0524378 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8769 mas, bmaj=2.114 mas, bpa=-2.347 degrees ! Estimated noise=0.342147 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) ! Added new window around map position (-1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049154 Jy ! Component: 100 - total flux cleaned = 0.008295 Jy ! Component: 150 - total flux cleaned = 0.00983194 Jy ! Component: 200 - total flux cleaned = 0.0110761 Jy ! Total flux subtracted in 200 components = 0.0110761 Jy ! Clean residual min=-0.002302 max=0.002222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.063514 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.063514 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=3.2 mas, bpa=-4.425 degrees ! Estimated noise=0.431062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186458 Jy ! Component: 100 - total flux cleaned = 0.00308268 Jy ! Component: 150 - total flux cleaned = 0.00379827 Jy ! Component: 200 - total flux cleaned = 0.0043799 Jy ! Total flux subtracted in 200 components = 0.0043799 Jy ! Clean residual min=-0.003586 max=0.002935 Jy/beam ! Clean residual mean=-0.000004 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0678939 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 = 0.000521434 Jy ! Component: 100 - total flux cleaned = 0.00092582 Jy ! Component: 150 - total flux cleaned = 0.00111413 Jy ! Component: 200 - total flux cleaned = 0.00128126 Jy ! Total flux subtracted in 200 components = 0.00128126 Jy ! Clean residual min=-0.003493 max=0.002979 Jy/beam ! Clean residual mean=-0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0691751 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 79 components and 0.0691751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8769 mas, bmaj=2.114 mas, bpa=-2.347 degrees ! Estimated noise=0.342147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204793 Jy ! Component: 100 - total flux cleaned = 4.20556e-05 Jy ! Component: 150 - total flux cleaned = 0.000224426 Jy ! Component: 200 - total flux cleaned = 0.000354853 Jy ! Total flux subtracted in 200 components = 0.000354853 Jy ! Clean residual min=-0.002205 max=0.002110 Jy/beam ! Clean residual mean=-0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.06953 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.06953 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=0.090186Jy sigma=0.517057 ! Fit after self-cal, rms=0.090141Jy sigma=0.516812 wmodel J0414+053A_X_map.mod ! Writing 99 model components to file: J0414+053A_X_map.mod wobs J0414+053A_X_uvs.fits ! Writing UV FITS file: J0414+053A_X_uvs.fits wwins J0414+053A_X_map.win ! wwins: Wrote 4 windows to J0414+053A_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 = 0.000164248 Jy ! Component: 100 - total flux cleaned = 0.000537535 Jy ! Component: 150 - total flux cleaned = 0.000694651 Jy ! Component: 200 - total flux cleaned = 0.000932486 Jy ! Component: 250 - total flux cleaned = 0.0010457 Jy ! Component: 300 - total flux cleaned = 0.00112796 Jy ! Component: 350 - total flux cleaned = 0.00123427 Jy ! Component: 400 - total flux cleaned = 0.00131072 Jy ! Component: 450 - total flux cleaned = 0.00133595 Jy ! Component: 500 - total flux cleaned = 0.0014342 Jy ! Component: 550 - total flux cleaned = 0.00143435 Jy ! Component: 600 - total flux cleaned = 0.00155223 Jy ! Component: 650 - total flux cleaned = 0.00166738 Jy ! Component: 700 - total flux cleaned = 0.00184815 Jy ! Component: 750 - total flux cleaned = 0.00200316 Jy ! Component: 800 - total flux cleaned = 0.0021341 Jy ! Component: 850 - total flux cleaned = 0.00230609 Jy ! Component: 900 - total flux cleaned = 0.00251765 Jy ! Component: 950 - total flux cleaned = 0.00268424 Jy ! Component: 1000 - total flux cleaned = 0.00278705 Jy ! Component: 1050 - total flux cleaned = 0.00296941 Jy ! Component: 1100 - total flux cleaned = 0.00314926 Jy ! Component: 1150 - total flux cleaned = 0.00332615 Jy ! Component: 1200 - total flux cleaned = 0.00348142 Jy ! Component: 1250 - total flux cleaned = 0.00361562 Jy ! Component: 1300 - total flux cleaned = 0.00372945 Jy ! Component: 1350 - total flux cleaned = 0.00391715 Jy ! Component: 1400 - total flux cleaned = 0.00401006 Jy ! Component: 1450 - total flux cleaned = 0.00413873 Jy ! Component: 1500 - total flux cleaned = 0.00424774 Jy ! Component: 1550 - total flux cleaned = 0.00433738 Jy ! Component: 1600 - total flux cleaned = 0.0043909 Jy ! Component: 1650 - total flux cleaned = 0.00449685 Jy ! Component: 1700 - total flux cleaned = 0.00458401 Jy ! Component: 1750 - total flux cleaned = 0.00472216 Jy ! Component: 1800 - total flux cleaned = 0.00477351 Jy ! Component: 1850 - total flux cleaned = 0.00479028 Jy ! Component: 1900 - total flux cleaned = 0.00487444 Jy ! Component: 1950 - total flux cleaned = 0.00489114 Jy ! Component: 2000 - total flux cleaned = 0.00495704 Jy ! Component: 2050 - total flux cleaned = 0.00495698 Jy ! Component: 2100 - total flux cleaned = 0.00507035 Jy ! Component: 2150 - total flux cleaned = 0.00510229 Jy ! Component: 2200 - total flux cleaned = 0.0051021 Jy ! Component: 2250 - total flux cleaned = 0.00513358 Jy ! Component: 2300 - total flux cleaned = 0.00513352 Jy ! Component: 2350 - total flux cleaned = 0.00519577 Jy ! Component: 2400 - total flux cleaned = 0.00516488 Jy ! Component: 2450 - total flux cleaned = 0.00519565 Jy ! Component: 2500 - total flux cleaned = 0.00521093 Jy ! Component: 2550 - total flux cleaned = 0.00528608 Jy ! Component: 2600 - total flux cleaned = 0.00527112 Jy ! Component: 2650 - total flux cleaned = 0.00530092 Jy ! Component: 2700 - total flux cleaned = 0.00538941 Jy ! Component: 2750 - total flux cleaned = 0.00531611 Jy ! Component: 2800 - total flux cleaned = 0.00544705 Jy ! Component: 2850 - total flux cleaned = 0.0055048 Jy ! Component: 2900 - total flux cleaned = 0.00547588 Jy ! Component: 2950 - total flux cleaned = 0.00547576 Jy ! Component: 3000 - total flux cleaned = 0.00543341 Jy ! Component: 3050 - total flux cleaned = 0.00547585 Jy ! Component: 3100 - total flux cleaned = 0.00551802 Jy ! Component: 3150 - total flux cleaned = 0.00551796 Jy ! Component: 3200 - total flux cleaned = 0.00557325 Jy ! Component: 3250 - total flux cleaned = 0.00564173 Jy ! Component: 3300 - total flux cleaned = 0.00564173 Jy ! Component: 3350 - total flux cleaned = 0.00565515 Jy ! Component: 3400 - total flux cleaned = 0.00561471 Jy ! Component: 3450 - total flux cleaned = 0.00561466 Jy ! Component: 3500 - total flux cleaned = 0.00562807 Jy ! Component: 3550 - total flux cleaned = 0.00564114 Jy ! Component: 3600 - total flux cleaned = 0.00561477 Jy ! Component: 3650 - total flux cleaned = 0.00557544 Jy ! Component: 3700 - total flux cleaned = 0.0056145 Jy ! Component: 3750 - total flux cleaned = 0.00558857 Jy ! Component: 3800 - total flux cleaned = 0.00558858 Jy ! Component: 3850 - total flux cleaned = 0.00560142 Jy ! Component: 3900 - total flux cleaned = 0.00558863 Jy ! Component: 3950 - total flux cleaned = 0.00561393 Jy ! Component: 4000 - total flux cleaned = 0.00557622 Jy ! Component: 4050 - total flux cleaned = 0.0056138 Jy ! Total flux subtracted in 4096 components = 0.00562619 Jy ! Clean residual min=-0.000652 max=0.000670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0751562 Jy keep ! Adding 368 model components to the UV plane model. ! The established model now contains 467 components and 0.0751562 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0414+053A_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8769 x 2.114 at -2.347 degrees (North through East) ! Clean map min=-0.0021159 max=0.035882 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0414+053A_X_map.fits wmodel /image_prod/ug002_uva//J0414+053A_X_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J0414+053A_X_map.mod wobs /image_prod/ug002_uva//J0414+053A_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0414+053A_X_uvs.fits wwins /image_prod/ug002_uva//J0414+053A_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0414+053A_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0358821 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022821 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.908 1.908 3.816 7.63199 15.264 30.528 61.0559 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= 157.232 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0414+053A_X_dfm.log closed on Wed Mar 4 20:15:34 2020