! Started logfile: /image_prod/ug002_uva//J1148+3154_X_a_dfm.log on Thu Mar 5 00:13:10 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//J1148+3154_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1148+3154_X_a_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.555556 visibilities/baseline/integration-bin. ! Found source: J1148+3154 ! ! 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 21600 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 J1148+3154_X_a] 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 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 217 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005332Jy sigma=8.957349 ! Fit after self-cal, rms=0.907538Jy sigma=8.077769 ! 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=0.6344 mas, bmaj=1.497 mas, bpa=9.91 degrees ! Estimated noise=1.19643 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 = 0.0723351 Jy ! Component: 100 - total flux cleaned = 0.0901794 Jy ! Total flux subtracted in 100 components = 0.0901794 Jy ! Clean residual min=-0.005305 max=0.007039 Jy/beam ! Clean residual mean=0.000001 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.0901794 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0901794 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=0.060333Jy sigma=0.505498 ! Fit after self-cal, rms=0.060094Jy sigma=0.503877 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718047 Jy ! Component: 100 - total flux cleaned = 0.0103956 Jy ! Total flux subtracted in 100 components = 0.0103956 Jy ! Clean residual min=-0.004738 max=0.005755 Jy/beam ! Clean residual mean=0.000000 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.100575 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.100575 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=0.059494Jy sigma=0.496544 ! Fit after self-cal, rms=0.059483Jy sigma=0.496408 ! 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=0.8518 mas, bmaj=1.762 mas, bpa=10.4 degrees ! Estimated noise=0.548887 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 = 1.73876e-05 Jy ! Component: 100 - total flux cleaned = 1.87896e-05 Jy ! Component: 150 - total flux cleaned = 1.47595e-05 Jy ! Component: 200 - total flux cleaned = 7.78163e-05 Jy ! Total flux subtracted in 200 components = 7.78163e-05 Jy ! Clean residual min=-0.004168 max=0.005543 Jy/beam ! Clean residual mean=-0.000000 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.100653 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.100653 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=0.059423Jy sigma=0.495825 ! Fit after self-cal, rms=0.059409Jy sigma=0.495807 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8518 x 1.762 at 10.4 degrees (North through East) ! Clean map min=-0.0038359 max=0.094755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.06 KP 1.11 ! LA 0.93 MK 1.08 NL 1.19 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.08 ! LA 0.94 MK 1.09 NL 1.27 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.10 ! LA 0.93 MK 1.08 NL 1.19 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.11 ! LA 0.93 MK 1.10 NL 1.25 OV 0.89 ! SC 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.04 KP 1.09 ! LA 0.93 MK 1.07 NL 1.24 OV 0.87 ! SC 1.04 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.03 KP 1.10 ! LA 0.95 MK 1.10 NL 1.26 OV 0.89 ! SC 1.04 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.03 KP 1.09 ! LA 0.94 MK 1.04 NL 1.28 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.01 KP 1.11 ! LA 0.94 MK 1.08 NL 1.26 OV 0.90 ! SC 1.03 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.97 KP 1.14 ! LA 0.95 MK 1.06 NL 1.20 OV 0.88 ! SC 1.01 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.10 ! LA 0.92 MK 1.06 NL 1.19 OV 0.90 ! SC 1.06 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 1.08 ! LA 0.96 MK 1.09 NL 1.19 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 1.06 ! LA 0.92 MK 1.02 NL 1.20 OV 0.89 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.059409Jy sigma=0.495807 ! Fit after self-cal, rms=0.058067Jy sigma=0.484506 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=1.771 mas, bpa=10.64 degrees ! Estimated noise=0.545628 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 (-0.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125285 Jy ! Component: 100 - total flux cleaned = 0.00133148 Jy ! Component: 150 - total flux cleaned = 0.00127184 Jy ! Component: 200 - total flux cleaned = 0.00112636 Jy ! Total flux subtracted in 200 components = 0.00112636 Jy ! Clean residual min=-0.001979 max=0.002772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.101779 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.101779 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=0.057827Jy sigma=0.483026 ! Fit after self-cal, rms=0.057947Jy sigma=0.482672 ! 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=0.057947Jy sigma=0.482672 ! Fit after self-cal, rms=0.061916Jy sigma=0.477701 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8572 mas, bmaj=1.76 mas, bpa=10.97 degrees ! Estimated noise=0.547038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233977 Jy ! Component: 100 - total flux cleaned = -0.000234784 Jy ! Component: 150 - total flux cleaned = -0.000205013 Jy ! Component: 200 - total flux cleaned = -0.000182995 Jy ! Total flux subtracted in 200 components = -0.000182995 Jy ! Clean residual min=-0.001264 max=0.001219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.101596 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.101596 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=0.061889Jy sigma=0.477412 ! Fit after self-cal, rms=0.062075Jy sigma=0.477214 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115683 Jy ! Component: 100 - total flux cleaned = 0.00123999 Jy ! Component: 150 - total flux cleaned = 0.00121868 Jy ! Component: 200 - total flux cleaned = 0.0012366 Jy ! Total flux subtracted in 200 components = 0.0012366 Jy ! Clean residual min=-0.001206 max=0.001079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.102833 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.102833 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=0.062048Jy sigma=0.476969 ! Fit after self-cal, rms=0.062039Jy sigma=0.476941 ! 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=0.062039Jy sigma=0.476941 ! Fit after self-cal, rms=0.062449Jy sigma=0.476889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8568 mas, bmaj=1.759 mas, bpa=11.18 degrees ! Estimated noise=0.546379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141429 Jy ! Component: 100 - total flux cleaned = 0.000159344 Jy ! Component: 150 - total flux cleaned = 0.000194616 Jy ! Component: 200 - total flux cleaned = 0.000225985 Jy ! Total flux subtracted in 200 components = 0.000225985 Jy ! Clean residual min=-0.001125 max=0.001022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.103059 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.103059 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=0.062439Jy sigma=0.476781 ! Fit after self-cal, rms=0.062444Jy sigma=0.476772 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.73028e-05 Jy ! Component: 100 - total flux cleaned = 0.000121665 Jy ! Component: 150 - total flux cleaned = 0.000159073 Jy ! Component: 200 - total flux cleaned = 0.000182371 Jy ! Total flux subtracted in 200 components = 0.000182371 Jy ! Clean residual min=-0.001087 max=0.001000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.103241 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.103241 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=0.062439Jy sigma=0.476724 ! Fit after self-cal, rms=0.062440Jy sigma=0.476721 ! 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=0.062440Jy sigma=0.476721 ! Fit after self-cal, rms=0.062553Jy sigma=0.476707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.948 mas, bmaj=2.565 mas, bpa=7.284 degrees ! Estimated noise=0.685508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.033e-05 Jy ! Component: 100 - total flux cleaned = 3.59544e-05 Jy ! Component: 150 - total flux cleaned = 7.39439e-05 Jy ! Component: 200 - total flux cleaned = 7.40809e-05 Jy ! Total flux subtracted in 200 components = 7.40809e-05 Jy ! Clean residual min=-0.001111 max=0.001052 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.103315 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.103315 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=0.062552Jy sigma=0.476689 ! Fit after self-cal, rms=0.062553Jy sigma=0.476685 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 = 5.637e-05 Jy ! Component: 100 - total flux cleaned = 7.97714e-05 Jy ! Component: 150 - total flux cleaned = 7.28243e-05 Jy ! Component: 200 - total flux cleaned = 6.64906e-05 Jy ! Total flux subtracted in 200 components = 6.64906e-05 Jy ! Clean residual min=-0.001091 max=0.001046 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.103382 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.103382 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=0.062553Jy sigma=0.476679 ! Fit after self-cal, rms=0.062555Jy sigma=0.476678 ! 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=0.8569 mas, bmaj=1.759 mas, bpa=11.31 degrees ! Estimated noise=0.546213 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8569 x 1.759 at 11.31 degrees (North through East) ! Clean map min=-0.0010588 max=0.093962 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=0.6377 mas, bmaj=1.496 mas, bpa=10.63 degrees ! Estimated noise=1.18966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0716665 Jy ! Component: 100 - total flux cleaned = 0.0892621 Jy ! Component: 150 - total flux cleaned = 0.095938 Jy ! Component: 200 - total flux cleaned = 0.0980805 Jy ! Total flux subtracted in 200 components = 0.0980805 Jy ! Clean residual min=-0.003022 max=0.002616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0980805 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0980805 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8569 mas, bmaj=1.759 mas, bpa=11.31 degrees ! Estimated noise=0.546213 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 = 0.00243782 Jy ! Component: 100 - total flux cleaned = 0.00317862 Jy ! Component: 150 - total flux cleaned = 0.00370645 Jy ! Component: 200 - total flux cleaned = 0.00392457 Jy ! Total flux subtracted in 200 components = 0.00392457 Jy ! Clean residual min=-0.001173 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.102005 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.102005 Jy ! Inverting map ! Added new window around map position (-33, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780801 Jy ! Component: 100 - total flux cleaned = 0.000839012 Jy ! Component: 150 - total flux cleaned = 0.000947119 Jy ! Component: 200 - total flux cleaned = 0.00107179 Jy ! Total flux subtracted in 200 components = 0.00107179 Jy ! Clean residual min=-0.001063 max=0.000986 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.103077 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.103077 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=1.948 mas, bmaj=2.565 mas, bpa=7.284 degrees ! Estimated noise=0.685508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.15472e-05 Jy ! Component: 100 - total flux cleaned = 6.52024e-05 Jy ! Component: 150 - total flux cleaned = 0.00010454 Jy ! Component: 200 - total flux cleaned = 0.000127972 Jy ! Total flux subtracted in 200 components = 0.000127972 Jy ! Clean residual min=-0.001077 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.103205 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 = 4.41293e-05 Jy ! Component: 100 - total flux cleaned = 7.54039e-05 Jy ! Component: 150 - total flux cleaned = 0.000105176 Jy ! Component: 200 - total flux cleaned = 0.000133735 Jy ! Total flux subtracted in 200 components = 0.000133735 Jy ! Clean residual min=-0.001042 max=0.001033 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.103339 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.103339 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8569 mas, bmaj=1.759 mas, bpa=11.31 degrees ! Estimated noise=0.546213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.9135e-05 Jy ! Component: 100 - total flux cleaned = -0.000100464 Jy ! Component: 150 - total flux cleaned = -0.000119572 Jy ! Component: 200 - total flux cleaned = -0.000119066 Jy ! Total flux subtracted in 200 components = -0.000119066 Jy ! Clean residual min=-0.001005 max=0.000968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.10322 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.10322 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=0.062557Jy sigma=0.476698 ! Fit after self-cal, rms=0.062545Jy sigma=0.476656 wmodel J1148+3154_X_a_map.mod ! Writing 88 model components to file: J1148+3154_X_a_map.mod wobs J1148+3154_X_a_uvs.fits ! Writing UV FITS file: J1148+3154_X_a_uvs.fits wwins J1148+3154_X_a_map.win ! wwins: Wrote 4 windows to J1148+3154_X_a_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 = -0.000130733 Jy ! Component: 100 - total flux cleaned = -0.000318192 Jy ! Component: 150 - total flux cleaned = -0.00041591 Jy ! Component: 200 - total flux cleaned = -0.000495026 Jy ! Component: 250 - total flux cleaned = -0.000617476 Jy ! Component: 300 - total flux cleaned = -0.000751545 Jy ! Component: 350 - total flux cleaned = -0.000882509 Jy ! Component: 400 - total flux cleaned = -0.000967906 Jy ! Component: 450 - total flux cleaned = -0.00106523 Jy ! Component: 500 - total flux cleaned = -0.00114685 Jy ! Component: 550 - total flux cleaned = -0.00114687 Jy ! Component: 600 - total flux cleaned = -0.00119944 Jy ! Component: 650 - total flux cleaned = -0.0012252 Jy ! Component: 700 - total flux cleaned = -0.0012885 Jy ! Component: 750 - total flux cleaned = -0.00131337 Jy ! Component: 800 - total flux cleaned = -0.00133801 Jy ! Component: 850 - total flux cleaned = -0.00138633 Jy ! Component: 900 - total flux cleaned = -0.00142195 Jy ! Component: 950 - total flux cleaned = -0.00145734 Jy ! Component: 1000 - total flux cleaned = -0.00150335 Jy ! Component: 1050 - total flux cleaned = -0.00150322 Jy ! Component: 1100 - total flux cleaned = -0.00149202 Jy ! Component: 1150 - total flux cleaned = -0.00150315 Jy ! Component: 1200 - total flux cleaned = -0.00150313 Jy ! Component: 1250 - total flux cleaned = -0.0015249 Jy ! Component: 1300 - total flux cleaned = -0.0015572 Jy ! Component: 1350 - total flux cleaned = -0.0015358 Jy ! Component: 1400 - total flux cleaned = -0.00156733 Jy ! Component: 1450 - total flux cleaned = -0.00161905 Jy ! Component: 1500 - total flux cleaned = -0.00160856 Jy ! Component: 1550 - total flux cleaned = -0.00163897 Jy ! Component: 1600 - total flux cleaned = -0.00171925 Jy ! Component: 1650 - total flux cleaned = -0.00172902 Jy ! Component: 1700 - total flux cleaned = -0.00174866 Jy ! Component: 1750 - total flux cleaned = -0.00177788 Jy ! Component: 1800 - total flux cleaned = -0.00180681 Jy ! Component: 1850 - total flux cleaned = -0.00187357 Jy ! Component: 1900 - total flux cleaned = -0.00190195 Jy ! Component: 1950 - total flux cleaned = -0.00193005 Jy ! Component: 2000 - total flux cleaned = -0.00198581 Jy ! Component: 2050 - total flux cleaned = -0.00202254 Jy ! Component: 2100 - total flux cleaned = -0.00205001 Jy ! Component: 2150 - total flux cleaned = -0.00209542 Jy ! Component: 2200 - total flux cleaned = -0.00213134 Jy ! Component: 2250 - total flux cleaned = -0.00217594 Jy ! Component: 2300 - total flux cleaned = -0.0022113 Jy ! Component: 2350 - total flux cleaned = -0.00223759 Jy ! Component: 2400 - total flux cleaned = -0.00228094 Jy ! Component: 2450 - total flux cleaned = -0.002281 Jy ! Component: 2500 - total flux cleaned = -0.00233229 Jy ! Component: 2550 - total flux cleaned = -0.00233224 Jy ! Component: 2600 - total flux cleaned = -0.00238273 Jy ! Component: 2650 - total flux cleaned = -0.00239944 Jy ! Component: 2700 - total flux cleaned = -0.00243271 Jy ! Component: 2750 - total flux cleaned = -0.00248216 Jy ! Component: 2800 - total flux cleaned = -0.00247397 Jy ! Component: 2850 - total flux cleaned = -0.00253907 Jy ! Component: 2900 - total flux cleaned = -0.00254706 Jy ! Component: 2950 - total flux cleaned = -0.00258721 Jy ! Component: 3000 - total flux cleaned = -0.00263497 Jy ! Component: 3050 - total flux cleaned = -0.00266664 Jy ! Component: 3100 - total flux cleaned = -0.002698 Jy ! Component: 3150 - total flux cleaned = -0.00274482 Jy ! Component: 3200 - total flux cleaned = -0.00270596 Jy ! Component: 3250 - total flux cleaned = -0.00276763 Jy ! Component: 3300 - total flux cleaned = -0.00278293 Jy ! Component: 3350 - total flux cleaned = -0.0027753 Jy ! Component: 3400 - total flux cleaned = -0.00276772 Jy ! Component: 3450 - total flux cleaned = -0.0028053 Jy ! Component: 3500 - total flux cleaned = -0.00280531 Jy ! Component: 3550 - total flux cleaned = -0.00280542 Jy ! Component: 3600 - total flux cleaned = -0.00282028 Jy ! Component: 3650 - total flux cleaned = -0.00285703 Jy ! Component: 3700 - total flux cleaned = -0.00287893 Jy ! Component: 3750 - total flux cleaned = -0.00290061 Jy ! Component: 3800 - total flux cleaned = -0.00287894 Jy ! Component: 3850 - total flux cleaned = -0.0029005 Jy ! Component: 3900 - total flux cleaned = -0.00294335 Jy ! Component: 3950 - total flux cleaned = -0.00292202 Jy ! Component: 4000 - total flux cleaned = -0.00295734 Jy ! Component: 4050 - total flux cleaned = -0.00298539 Jy ! Total flux subtracted in 4096 components = -0.00299936 Jy ! Clean residual min=-0.000478 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.10022 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 360 components and 0.10022 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1148+3154_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8569 x 1.759 at 11.31 degrees (North through East) ! Clean map min=-0.00074347 max=0.093763 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1148+3154_X_a_map.fits wmodel /image_prod/ug002_uva//J1148+3154_X_a_map.mod ! Writing 360 model components to file: /image_prod/ug002_uva//J1148+3154_X_a_map.mod wobs /image_prod/ug002_uva//J1148+3154_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1148+3154_X_a_uvs.fits wwins /image_prod/ug002_uva//J1148+3154_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1148+3154_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0937627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116097 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.371458 0.371458 0.742917 1.48583 2.97167 5.94334 11.8867 23.7733 47.5467 95.0934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 807.627 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1148+3154_X_a_dfm.log closed on Thu Mar 5 00:13:15 2020