! Started logfile: /image_prod/ug002_uva//J0246+3411_X_b_dfm.log on Wed Mar 4 19:39:09 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//J0246+3411_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0246+3411_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97963 visibilities/baseline/integration-bin. ! Found source: J0246+3411 ! ! 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 25392 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 J0246+3411_X_b] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008231Jy sigma=10.054786 ! Fit after self-cal, rms=0.871414Jy sigma=8.701762 ! 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=0.7033 mas, bmaj=1.388 mas, bpa=-0.252 degrees ! Estimated noise=0.910872 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 = 0.10137 Jy ! Component: 100 - total flux cleaned = 0.123475 Jy ! Total flux subtracted in 100 components = 0.123475 Jy ! Clean residual min=-0.002810 max=0.006170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.123475 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.123475 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=0.053272Jy sigma=0.517703 ! Fit after self-cal, rms=0.053264Jy sigma=0.517665 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538073 Jy ! Component: 100 - total flux cleaned = 0.00620261 Jy ! Total flux subtracted in 100 components = 0.00620261 Jy ! Clean residual min=-0.002620 max=0.002476 Jy/beam ! Clean residual mean=-0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.129678 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.129678 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=0.052744Jy sigma=0.512945 ! Fit after self-cal, rms=0.052736Jy sigma=0.512868 ! 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=0.9552 mas, bmaj=1.754 mas, bpa=-0.07996 degrees ! Estimated noise=0.451763 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 = 0.000697672 Jy ! Component: 100 - total flux cleaned = 0.000600327 Jy ! Component: 150 - total flux cleaned = 0.000518749 Jy ! Component: 200 - total flux cleaned = 0.000448163 Jy ! Total flux subtracted in 200 components = 0.000448163 Jy ! Clean residual min=-0.001593 max=0.001512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.130126 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.130126 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=0.052656Jy sigma=0.512146 ! Fit after self-cal, rms=0.052654Jy sigma=0.512139 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9552 x 1.754 at -0.07996 degrees (North through East) ! Clean map min=-0.0014886 max=0.12955 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.05 LA 1.03 ! MK 1.01 NL 0.96 OV 1.01 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.03 LA 1.04 ! MK 1.00 NL 0.94 OV 1.00 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.01 LA 1.02 ! MK 1.03 NL 0.98 OV 1.03 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.03 LA 1.03 ! MK 1.04 NL 1.00 OV 0.99 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.01 LA 1.03 ! MK 1.00 NL 0.95 OV 1.03 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.03 LA 1.03 ! MK 0.99 NL 0.99 OV 1.02 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.01 LA 1.05 ! MK 1.01 NL 0.99 OV 1.00 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.01 LA 1.03 ! MK 1.05 NL 1.00 OV 0.96 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 0.99 LA 1.01 ! MK 1.01 NL 0.99 OV 1.00 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.01 LA 1.03 ! MK 1.01 NL 0.91 OV 1.02 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 1.02 LA 1.01 ! MK 1.03 NL 0.98 OV 1.00 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.00 LA 1.02 ! MK 1.02 NL 0.99 OV 0.99 PT 0.97 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.052654Jy sigma=0.512139 ! Fit after self-cal, rms=0.051436Jy sigma=0.509380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=1.745 mas, bpa=0.5085 degrees ! Estimated noise=0.450083 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015801 Jy ! Component: 100 - total flux cleaned = 0.00198371 Jy ! Component: 150 - total flux cleaned = 0.00214776 Jy ! Component: 200 - total flux cleaned = 0.00223729 Jy ! Total flux subtracted in 200 components = 0.00223729 Jy ! Clean residual min=-0.001143 max=0.001262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.132363 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.132363 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=0.051386Jy sigma=0.508798 ! Fit after self-cal, rms=0.051385Jy sigma=0.508720 ! 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=0.051385Jy sigma=0.508720 ! Fit after self-cal, rms=0.051229Jy sigma=0.507014 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9473 mas, bmaj=1.742 mas, bpa=0.4263 degrees ! Estimated noise=0.450467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739627 Jy ! Component: 100 - total flux cleaned = 0.000834527 Jy ! Component: 150 - total flux cleaned = 0.000880557 Jy ! Component: 200 - total flux cleaned = 0.000922475 Jy ! Total flux subtracted in 200 components = 0.000922475 Jy ! Clean residual min=-0.001103 max=0.001118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.133286 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.133286 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=0.051213Jy sigma=0.506837 ! Fit after self-cal, rms=0.051219Jy sigma=0.506809 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (14.2, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445118 Jy ! Component: 100 - total flux cleaned = 0.000317905 Jy ! Component: 150 - total flux cleaned = 0.000318536 Jy ! Component: 200 - total flux cleaned = 0.000369261 Jy ! Total flux subtracted in 200 components = 0.000369261 Jy ! Clean residual min=-0.001080 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.133655 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.133655 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=0.051193Jy sigma=0.506561 ! Fit after self-cal, rms=0.051191Jy sigma=0.506551 ! 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=0.051191Jy sigma=0.506551 ! Fit after self-cal, rms=0.051140Jy sigma=0.506514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9466 mas, bmaj=1.741 mas, bpa=0.4878 degrees ! Estimated noise=0.450593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131888 Jy ! Component: 100 - total flux cleaned = 0.000113845 Jy ! Component: 150 - total flux cleaned = 0.000141358 Jy ! Component: 200 - total flux cleaned = 0.000141067 Jy ! Total flux subtracted in 200 components = 0.000141067 Jy ! Clean residual min=-0.001032 max=0.000909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.133796 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.133796 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=0.051132Jy sigma=0.506424 ! Fit after self-cal, rms=0.051133Jy sigma=0.506420 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 = 5.4834e-06 Jy ! Component: 100 - total flux cleaned = -6.26425e-06 Jy ! Component: 150 - total flux cleaned = 5.01152e-06 Jy ! Component: 200 - total flux cleaned = 4.65574e-06 Jy ! Total flux subtracted in 200 components = 4.65574e-06 Jy ! Clean residual min=-0.001015 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.133801 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.133801 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=0.051128Jy sigma=0.506375 ! Fit after self-cal, rms=0.051128Jy sigma=0.506374 ! 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=0.051128Jy sigma=0.506374 ! Fit after self-cal, rms=0.051118Jy sigma=0.506363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=2.856 mas, bpa=3.442 degrees ! Estimated noise=0.560917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.73342e-05 Jy ! Component: 100 - total flux cleaned = 8.86356e-05 Jy ! Component: 150 - total flux cleaned = 9.68706e-05 Jy ! Component: 200 - total flux cleaned = 9.70152e-05 Jy ! Total flux subtracted in 200 components = 9.70152e-05 Jy ! Clean residual min=-0.000963 max=0.000892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.133898 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.133898 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=0.051117Jy sigma=0.506351 ! Fit after self-cal, rms=0.051117Jy sigma=0.506349 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 = -7.03354e-06 Jy ! Component: 100 - total flux cleaned = -1.4057e-05 Jy ! Component: 150 - total flux cleaned = -1.40997e-05 Jy ! Component: 200 - total flux cleaned = -1.40348e-05 Jy ! Total flux subtracted in 200 components = -1.40348e-05 Jy ! Clean residual min=-0.000954 max=0.000895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.133884 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.133884 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=0.051117Jy sigma=0.506347 ! Fit after self-cal, rms=0.051117Jy sigma=0.506347 ! 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=0.9461 mas, bmaj=1.741 mas, bpa=0.5121 degrees ! Estimated noise=0.450803 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9461 x 1.741 at 0.5121 degrees (North through East) ! Clean map min=-0.00092964 max=0.12918 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=0.6971 mas, bmaj=1.38 mas, bpa=0.197 degrees ! Estimated noise=0.900995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100243 Jy ! Component: 100 - total flux cleaned = 0.122135 Jy ! Component: 150 - total flux cleaned = 0.128134 Jy ! Component: 200 - total flux cleaned = 0.130881 Jy ! Total flux subtracted in 200 components = 0.130881 Jy ! Clean residual min=-0.002324 max=0.002034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.130881 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.130881 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=1.741 mas, bpa=0.5121 degrees ! Estimated noise=0.450803 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 = 0.00197074 Jy ! Component: 100 - total flux cleaned = 0.00264835 Jy ! Component: 150 - total flux cleaned = 0.00280699 Jy ! Component: 200 - total flux cleaned = 0.00294489 Jy ! Total flux subtracted in 200 components = 0.00294489 Jy ! Clean residual min=-0.001162 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.133826 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.133826 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=2.273 mas, bmaj=2.856 mas, bpa=3.442 degrees ! Estimated noise=0.560917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104386 Jy ! Component: 100 - total flux cleaned = 0.000127123 Jy ! Component: 150 - total flux cleaned = 0.000126918 Jy ! Component: 200 - total flux cleaned = 0.000143128 Jy ! Total flux subtracted in 200 components = 0.000143128 Jy ! Clean residual min=-0.001078 max=0.000871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.133969 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 = 1.37634e-05 Jy ! Component: 100 - total flux cleaned = 3.54576e-07 Jy ! Component: 150 - total flux cleaned = 1.25613e-07 Jy ! Component: 200 - total flux cleaned = -1.06744e-05 Jy ! Total flux subtracted in 200 components = -1.06744e-05 Jy ! Clean residual min=-0.001032 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.133959 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.133959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=1.741 mas, bpa=0.5121 degrees ! Estimated noise=0.450803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.27131e-05 Jy ! Component: 100 - total flux cleaned = -0.000136726 Jy ! Component: 150 - total flux cleaned = -0.000137518 Jy ! Component: 200 - total flux cleaned = -8.37366e-05 Jy ! Total flux subtracted in 200 components = -8.37366e-05 Jy ! Clean residual min=-0.001058 max=0.000904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.133875 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.133875 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=0.051132Jy sigma=0.506539 ! Fit after self-cal, rms=0.051132Jy sigma=0.506524 wmodel J0246+3411_X_b_map.mod ! Writing 78 model components to file: J0246+3411_X_b_map.mod wobs J0246+3411_X_b_uvs.fits ! Writing UV FITS file: J0246+3411_X_b_uvs.fits wwins J0246+3411_X_b_map.win ! wwins: Wrote 3 windows to J0246+3411_X_b_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 = -0.000339947 Jy ! Component: 100 - total flux cleaned = -0.000469063 Jy ! Component: 150 - total flux cleaned = -0.000499379 Jy ! Component: 200 - total flux cleaned = -0.00058669 Jy ! Component: 250 - total flux cleaned = -0.000642829 Jy ! Component: 300 - total flux cleaned = -0.000697557 Jy ! Component: 350 - total flux cleaned = -0.000737576 Jy ! Component: 400 - total flux cleaned = -0.000776365 Jy ! Component: 450 - total flux cleaned = -0.000789185 Jy ! Component: 500 - total flux cleaned = -0.00078927 Jy ! Component: 550 - total flux cleaned = -0.000789204 Jy ! Component: 600 - total flux cleaned = -0.000765183 Jy ! Component: 650 - total flux cleaned = -0.000753537 Jy ! Component: 700 - total flux cleaned = -0.00074188 Jy ! Component: 750 - total flux cleaned = -0.000730754 Jy ! Component: 800 - total flux cleaned = -0.000708418 Jy ! Component: 850 - total flux cleaned = -0.000730879 Jy ! Component: 900 - total flux cleaned = -0.000719782 Jy ! Component: 950 - total flux cleaned = -0.000697984 Jy ! Component: 1000 - total flux cleaned = -0.000687069 Jy ! Component: 1050 - total flux cleaned = -0.000676528 Jy ! Component: 1100 - total flux cleaned = -0.000697574 Jy ! Component: 1150 - total flux cleaned = -0.000676653 Jy ! Component: 1200 - total flux cleaned = -0.000635351 Jy ! Component: 1250 - total flux cleaned = -0.000666138 Jy ! Component: 1300 - total flux cleaned = -0.000655912 Jy ! Component: 1350 - total flux cleaned = -0.000615703 Jy ! Component: 1400 - total flux cleaned = -0.000575961 Jy ! Component: 1450 - total flux cleaned = -0.000585771 Jy ! Component: 1500 - total flux cleaned = -0.000536942 Jy ! Component: 1550 - total flux cleaned = -0.00052733 Jy ! Component: 1600 - total flux cleaned = -0.0005178 Jy ! Component: 1650 - total flux cleaned = -0.000527142 Jy ! Component: 1700 - total flux cleaned = -0.000489321 Jy ! Component: 1750 - total flux cleaned = -0.000423751 Jy ! Component: 1800 - total flux cleaned = -0.000405036 Jy ! Component: 1850 - total flux cleaned = -0.000377462 Jy ! Component: 1900 - total flux cleaned = -0.000322633 Jy ! Component: 1950 - total flux cleaned = -0.0002954 Jy ! Component: 2000 - total flux cleaned = -0.00024147 Jy ! Component: 2050 - total flux cleaned = -0.000232599 Jy ! Component: 2100 - total flux cleaned = -0.000223759 Jy ! Component: 2150 - total flux cleaned = -0.000162365 Jy ! Component: 2200 - total flux cleaned = -0.000171083 Jy ! Component: 2250 - total flux cleaned = -0.000145159 Jy ! Component: 2300 - total flux cleaned = -0.000119528 Jy ! Component: 2350 - total flux cleaned = -0.000102564 Jy ! Component: 2400 - total flux cleaned = -9.40862e-05 Jy ! Component: 2450 - total flux cleaned = -6.8801e-05 Jy ! Component: 2500 - total flux cleaned = -6.87223e-05 Jy ! Component: 2550 - total flux cleaned = -2.74777e-05 Jy ! Component: 2600 - total flux cleaned = -5.22224e-05 Jy ! Component: 2650 - total flux cleaned = -1.96955e-05 Jy ! Component: 2700 - total flux cleaned = -2.78687e-05 Jy ! Component: 2750 - total flux cleaned = -3.59081e-05 Jy ! Component: 2800 - total flux cleaned = -5.17494e-05 Jy ! Component: 2850 - total flux cleaned = -3.58572e-05 Jy ! Component: 2900 - total flux cleaned = -5.96187e-05 Jy ! Component: 2950 - total flux cleaned = 3.02682e-06 Jy ! Component: 3000 - total flux cleaned = -2.81892e-05 Jy ! Component: 3050 - total flux cleaned = -5.14311e-05 Jy ! Component: 3100 - total flux cleaned = -4.37406e-05 Jy ! Component: 3150 - total flux cleaned = -7.42602e-05 Jy ! Component: 3200 - total flux cleaned = -6.65826e-05 Jy ! Component: 3250 - total flux cleaned = -6.65092e-05 Jy ! Component: 3300 - total flux cleaned = -6.65442e-05 Jy ! Component: 3350 - total flux cleaned = -7.40344e-05 Jy ! Component: 3400 - total flux cleaned = -5.17644e-05 Jy ! Component: 3450 - total flux cleaned = -5.17089e-05 Jy ! Component: 3500 - total flux cleaned = -1.51241e-05 Jy ! Component: 3550 - total flux cleaned = -4.42018e-05 Jy ! Component: 3600 - total flux cleaned = -1.51791e-05 Jy ! Component: 3650 - total flux cleaned = -2.24274e-05 Jy ! Component: 3700 - total flux cleaned = -2.23591e-05 Jy ! Component: 3750 - total flux cleaned = -2.94588e-05 Jy ! Component: 3800 - total flux cleaned = -3.64595e-05 Jy ! Component: 3850 - total flux cleaned = -3.63724e-05 Jy ! Component: 3900 - total flux cleaned = -2.23616e-05 Jy ! Component: 3950 - total flux cleaned = -3.62684e-05 Jy ! Component: 4000 - total flux cleaned = -2.9361e-05 Jy ! Component: 4050 - total flux cleaned = -2.93216e-05 Jy ! Total flux subtracted in 4096 components = -3.61653e-05 Jy ! Clean residual min=-0.000514 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.133839 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 394 components and 0.133839 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0246+3411_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9461 x 1.741 at 0.5121 degrees (North through East) ! Clean map min=-0.00076991 max=0.12883 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0246+3411_X_b_map.fits wmodel /image_prod/ug002_uva//J0246+3411_X_b_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J0246+3411_X_b_map.mod wobs /image_prod/ug002_uva//J0246+3411_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0246+3411_X_b_uvs.fits wwins /image_prod/ug002_uva//J0246+3411_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0246+3411_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128829 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117637 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273938 0.273938 0.547876 1.09575 2.1915 4.38301 8.76601 17.532 35.064 70.1281 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1095.14 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0246+3411_X_b_dfm.log closed on Wed Mar 4 19:39:13 2020