! Started logfile: /image_prod/ug002_uva//J1931+2243_X_g_dfm.log on Thu Mar 5 04:14:33 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//J1931+2243_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1931+2243_X_g_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906878 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 10284 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 J1931+2243_X_g] 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051333Jy sigma=8.752124 ! Fit after self-cal, rms=0.674420Jy sigma=5.608850 ! 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=0.7273 mas, bmaj=1.521 mas, bpa=-5.756 degrees ! Estimated noise=1.20679 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 = 0.244137 Jy ! Component: 100 - total flux cleaned = 0.31622 Jy ! Total flux subtracted in 100 components = 0.31622 Jy ! Clean residual min=-0.014163 max=0.032391 Jy/beam ! Clean residual mean=0.000007 rms=0.003104 Jy/beam ! Combined flux in latest and established models = 0.31622 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.31622 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=0.103173Jy sigma=0.802161 ! Fit after self-cal, rms=0.103133Jy sigma=0.801812 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353109 Jy ! Component: 100 - total flux cleaned = 0.0517149 Jy ! Total flux subtracted in 100 components = 0.0517149 Jy ! Clean residual min=-0.015024 max=0.014070 Jy/beam ! Clean residual mean=-0.000001 rms=0.002424 Jy/beam ! Combined flux in latest and established models = 0.367935 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.367935 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=0.088798Jy sigma=0.670880 ! Fit after self-cal, rms=0.088787Jy sigma=0.670772 ! 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=0.8985 mas, bmaj=1.794 mas, bpa=-3.57 degrees ! Estimated noise=0.852599 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 (2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165537 Jy ! Component: 100 - total flux cleaned = 0.0237709 Jy ! Component: 150 - total flux cleaned = 0.0251966 Jy ! Component: 200 - total flux cleaned = 0.0251935 Jy ! Total flux subtracted in 200 components = 0.0251935 Jy ! Clean residual min=-0.012543 max=0.013047 Jy/beam ! Clean residual mean=0.000000 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 0.393128 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.393128 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=0.084423Jy sigma=0.635182 ! Fit after self-cal, rms=0.084282Jy sigma=0.633332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8985 x 1.794 at -3.57 degrees (North through East) ! Clean map min=-0.011664 max=0.32926 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.83 KP 1.05 ! LA 1.03 MK 1.01 NL 1.13 OV 0.93 ! PT 0.90 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.83 KP 1.05 ! LA 1.04 MK 1.01 NL 1.11 OV 0.91 ! PT 0.90 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.84 KP 1.05 ! LA 1.02 MK 1.04 NL 1.12 OV 0.90 ! PT 0.90 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.86 KP 1.07 ! LA 1.02 MK 1.04 NL 1.12 OV 0.91 ! PT 0.90 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.84 KP 1.07 ! LA 1.00 MK 1.05 NL 1.10 OV 0.92 ! PT 0.89 SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.01 HN 0.83 KP 1.06 ! LA 1.03 MK 1.02 NL 1.11 OV 0.90 ! PT 0.91 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.85 KP 1.05 ! LA 1.02 MK 1.03 NL 1.10 OV 0.92 ! PT 0.91 SC 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.85 KP 1.06 ! LA 1.02 MK 1.05 NL 1.11 OV 0.91 ! PT 0.91 SC 1.20 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.86 KP 1.05 ! LA 1.01 MK 1.03 NL 1.14 OV 0.91 ! PT 0.90 SC 1.17 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.86 KP 1.06 ! LA 1.03 MK 1.04 NL 1.11 OV 0.92 ! PT 0.90 SC 1.18 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.83 KP 1.06 ! LA 1.02 MK 1.04 NL 1.11 OV 0.91 ! PT 0.91 SC 1.17 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.85 KP 1.04 ! LA 1.02 MK 1.06 NL 1.11 OV 0.91 ! PT 0.91 SC 1.21 ! ! ! Fit before self-cal, rms=0.084282Jy sigma=0.633332 ! Fit after self-cal, rms=0.071995Jy sigma=0.528960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=1.826 mas, bpa=-5.244 degrees ! Estimated noise=0.849575 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 (-1.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245891 Jy ! Component: 100 - total flux cleaned = 0.00397438 Jy ! Component: 150 - total flux cleaned = 0.00434881 Jy ! Component: 200 - total flux cleaned = 0.00451196 Jy ! Total flux subtracted in 200 components = 0.00451196 Jy ! Clean residual min=-0.004912 max=0.005538 Jy/beam ! Clean residual mean=-0.000004 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.39764 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.39764 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=0.070747Jy sigma=0.520678 ! Fit after self-cal, rms=0.070763Jy sigma=0.520307 ! 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=0.070763Jy sigma=0.520307 ! Fit after self-cal, rms=0.068796Jy sigma=0.480486 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9091 mas, bmaj=1.805 mas, bpa=-4.106 degrees ! Estimated noise=0.846012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233682 Jy ! Component: 100 - total flux cleaned = -0.00222894 Jy ! Component: 150 - total flux cleaned = -0.00195523 Jy ! Component: 200 - total flux cleaned = -0.00180054 Jy ! Total flux subtracted in 200 components = -0.00180054 Jy ! Clean residual min=-0.002678 max=0.002493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.39584 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.395839 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=0.068427Jy sigma=0.477366 ! Fit after self-cal, rms=0.068428Jy sigma=0.477062 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 = -0.000285663 Jy ! Component: 100 - total flux cleaned = -0.000283691 Jy ! Component: 150 - total flux cleaned = -0.000157868 Jy ! Component: 200 - total flux cleaned = 9.69382e-06 Jy ! Total flux subtracted in 200 components = 9.69382e-06 Jy ! Clean residual min=-0.002577 max=0.002384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.395849 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.395849 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=0.068310Jy sigma=0.475974 ! Fit after self-cal, rms=0.068300Jy sigma=0.475921 ! 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=0.068300Jy sigma=0.475921 ! Fit after self-cal, rms=0.068804Jy sigma=0.475356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=1.802 mas, bpa=-4.058 degrees ! Estimated noise=0.847593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000787773 Jy ! Component: 100 - total flux cleaned = -0.000784062 Jy ! Component: 150 - total flux cleaned = -0.000784543 Jy ! Component: 200 - total flux cleaned = -0.000731573 Jy ! Total flux subtracted in 200 components = -0.000731573 Jy ! Clean residual min=-0.002220 max=0.002392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.395118 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.395118 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=0.068676Jy sigma=0.474291 ! Fit after self-cal, rms=0.068672Jy sigma=0.474244 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 (-1.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230596 Jy ! Component: 100 - total flux cleaned = 0.00283134 Jy ! Component: 150 - total flux cleaned = 0.00302665 Jy ! Component: 200 - total flux cleaned = 0.00320896 Jy ! Total flux subtracted in 200 components = 0.00320896 Jy ! Clean residual min=-0.002004 max=0.002310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.398327 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.398327 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=0.068571Jy sigma=0.473194 ! Fit after self-cal, rms=0.068567Jy sigma=0.473157 ! Inverting map ! Added new window around map position (2, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124766 Jy ! Component: 100 - total flux cleaned = 0.00140011 Jy ! Component: 150 - total flux cleaned = 0.00144713 Jy ! Component: 200 - total flux cleaned = 0.0014884 Jy ! Total flux subtracted in 200 components = 0.0014884 Jy ! Clean residual min=-0.001814 max=0.001758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.399815 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.399815 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=0.068474Jy sigma=0.472411 ! Fit after self-cal, rms=0.068471Jy sigma=0.472379 ! 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=0.068471Jy sigma=0.472379 ! Fit after self-cal, rms=0.068747Jy sigma=0.472147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=2.776 mas, bpa=-6.597 degrees ! Estimated noise=1.0729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288005 Jy ! Component: 100 - total flux cleaned = 0.000117772 Jy ! Component: 150 - total flux cleaned = 0.000157935 Jy ! Component: 200 - total flux cleaned = 0.000224155 Jy ! Total flux subtracted in 200 components = 0.000224155 Jy ! Clean residual min=-0.001781 max=0.001808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.400039 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.400039 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=0.068721Jy sigma=0.471963 ! Fit after self-cal, rms=0.068722Jy sigma=0.471952 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 = 7.26598e-05 Jy ! Component: 100 - total flux cleaned = 4.70408e-05 Jy ! Component: 150 - total flux cleaned = 4.71255e-05 Jy ! Component: 200 - total flux cleaned = 6.84071e-05 Jy ! Total flux subtracted in 200 components = 6.84071e-05 Jy ! Clean residual min=-0.001647 max=0.001758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.400108 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.400108 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=0.068715Jy sigma=0.471892 ! Fit after self-cal, rms=0.068714Jy sigma=0.471885 ! 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=0.9101 mas, bmaj=1.801 mas, bpa=-4.038 degrees ! Estimated noise=0.848555 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9101 x 1.801 at -4.038 degrees (North through East) ! Clean map min=-0.0018376 max=0.3272 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=0.7353 mas, bmaj=1.53 mas, bpa=-6.114 degrees ! Estimated noise=1.20652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.243878 Jy ! Component: 100 - total flux cleaned = 0.312906 Jy ! Component: 150 - total flux cleaned = 0.345991 Jy ! Component: 200 - total flux cleaned = 0.362715 Jy ! Total flux subtracted in 200 components = 0.362715 Jy ! Clean residual min=-0.005005 max=0.007783 Jy/beam ! Clean residual mean=0.000002 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.362715 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.362715 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9101 mas, bmaj=1.801 mas, bpa=-4.038 degrees ! Estimated noise=0.848555 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 = 0.0105412 Jy ! Component: 100 - total flux cleaned = 0.016502 Jy ! Component: 150 - total flux cleaned = 0.0210694 Jy ! Component: 200 - total flux cleaned = 0.02484 Jy ! Total flux subtracted in 200 components = 0.02484 Jy ! Clean residual min=-0.002535 max=0.003178 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.387554 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 0.387555 Jy ! Inverting map ! Added new window around map position (-0.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343342 Jy ! Component: 100 - total flux cleaned = 0.00619161 Jy ! Component: 150 - total flux cleaned = 0.00782927 Jy ! Component: 200 - total flux cleaned = 0.00895526 Jy ! Total flux subtracted in 200 components = 0.00895526 Jy ! Clean residual min=-0.002161 max=0.002274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.39651 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.39651 Jy ! Inverting map ! Added new window around map position (-4.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190423 Jy ! Component: 100 - total flux cleaned = 0.00243018 Jy ! Component: 150 - total flux cleaned = 0.00271469 Jy ! Component: 200 - total flux cleaned = 0.00318461 Jy ! Total flux subtracted in 200 components = 0.00318461 Jy ! Clean residual min=-0.001914 max=0.001947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.399694 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 77 components and 0.399695 Jy ! Inverting map ! Added new window around map position (-6.6, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164727 Jy ! Component: 100 - total flux cleaned = 0.000298706 Jy ! Component: 150 - total flux cleaned = 0.000486853 Jy ! Component: 200 - total flux cleaned = 0.00078558 Jy ! Total flux subtracted in 200 components = 0.00078558 Jy ! Clean residual min=-0.001785 max=0.001774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.40048 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 98 components and 0.40048 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=2.146 mas, bmaj=2.776 mas, bpa=-6.597 degrees ! Estimated noise=1.0729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.20352e-05 Jy ! Component: 100 - total flux cleaned = 8.58496e-05 Jy ! Component: 150 - total flux cleaned = 1.56208e-05 Jy ! Component: 200 - total flux cleaned = -1.58853e-05 Jy ! Total flux subtracted in 200 components = -1.58853e-05 Jy ! Clean residual min=-0.001638 max=0.001727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.400464 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 = 2.95491e-05 Jy ! Component: 100 - total flux cleaned = 5.69999e-05 Jy ! Component: 150 - total flux cleaned = 8.25625e-05 Jy ! Component: 200 - total flux cleaned = 0.000105865 Jy ! Total flux subtracted in 200 components = 0.000105865 Jy ! Clean residual min=-0.001599 max=0.001725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.40057 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 136 components and 0.40057 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9101 mas, bmaj=1.801 mas, bpa=-4.038 degrees ! Estimated noise=0.848555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351874 Jy ! Component: 100 - total flux cleaned = -0.000135425 Jy ! Component: 150 - total flux cleaned = -8.38315e-05 Jy ! Component: 200 - total flux cleaned = 1.40108e-05 Jy ! Total flux subtracted in 200 components = 1.40108e-05 Jy ! Clean residual min=-0.001703 max=0.001739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.400584 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.400584 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=0.068728Jy sigma=0.472284 ! Fit after self-cal, rms=0.068710Jy sigma=0.472174 wmodel J1931+2243_X_g_map.mod ! Writing 147 model components to file: J1931+2243_X_g_map.mod wobs J1931+2243_X_g_uvs.fits ! Writing UV FITS file: J1931+2243_X_g_uvs.fits wwins J1931+2243_X_g_map.win ! wwins: Wrote 8 windows to J1931+2243_X_g_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 = -6.30998e-05 Jy ! Component: 100 - total flux cleaned = 5.8774e-05 Jy ! Component: 150 - total flux cleaned = 8.78947e-05 Jy ! Component: 200 - total flux cleaned = 0.00011697 Jy ! Component: 250 - total flux cleaned = 8.94739e-05 Jy ! Component: 300 - total flux cleaned = 3.53455e-05 Jy ! Component: 350 - total flux cleaned = -4.45314e-05 Jy ! Component: 400 - total flux cleaned = -0.000122561 Jy ! Component: 450 - total flux cleaned = -9.77694e-05 Jy ! Component: 500 - total flux cleaned = -0.000273885 Jy ! Component: 550 - total flux cleaned = -0.000273299 Jy ! Component: 600 - total flux cleaned = -0.000297838 Jy ! Component: 650 - total flux cleaned = -0.000370658 Jy ! Component: 700 - total flux cleaned = -0.000513888 Jy ! Component: 750 - total flux cleaned = -0.000584323 Jy ! Component: 800 - total flux cleaned = -0.000700568 Jy ! Component: 850 - total flux cleaned = -0.000792547 Jy ! Component: 900 - total flux cleaned = -0.000906342 Jy ! Component: 950 - total flux cleaned = -0.00101891 Jy ! Component: 1000 - total flux cleaned = -0.00113057 Jy ! Component: 1050 - total flux cleaned = -0.00132876 Jy ! Component: 1100 - total flux cleaned = -0.0013507 Jy ! Component: 1150 - total flux cleaned = -0.00152366 Jy ! Component: 1200 - total flux cleaned = -0.00163066 Jy ! Component: 1250 - total flux cleaned = -0.00171536 Jy ! Component: 1300 - total flux cleaned = -0.0016946 Jy ! Component: 1350 - total flux cleaned = -0.00186145 Jy ! Component: 1400 - total flux cleaned = -0.00184051 Jy ! Component: 1450 - total flux cleaned = -0.00188163 Jy ! Component: 1500 - total flux cleaned = -0.00182055 Jy ! Component: 1550 - total flux cleaned = -0.00194198 Jy ! Component: 1600 - total flux cleaned = -0.00196187 Jy ! Component: 1650 - total flux cleaned = -0.00202181 Jy ! Component: 1700 - total flux cleaned = -0.00208064 Jy ! Component: 1750 - total flux cleaned = -0.00202219 Jy ! Component: 1800 - total flux cleaned = -0.00200258 Jy ! Component: 1850 - total flux cleaned = -0.00200279 Jy ! Component: 1900 - total flux cleaned = -0.00211805 Jy ! Component: 1950 - total flux cleaned = -0.00213693 Jy ! Component: 2000 - total flux cleaned = -0.00209897 Jy ! Component: 2050 - total flux cleaned = -0.00208018 Jy ! Component: 2100 - total flux cleaned = -0.00209868 Jy ! Component: 2150 - total flux cleaned = -0.00208016 Jy ! Component: 2200 - total flux cleaned = -0.00211692 Jy ! Component: 2250 - total flux cleaned = -0.00206187 Jy ! Component: 2300 - total flux cleaned = -0.00213463 Jy ! Component: 2350 - total flux cleaned = -0.00211636 Jy ! Component: 2400 - total flux cleaned = -0.00206238 Jy ! Component: 2450 - total flux cleaned = -0.00204462 Jy ! Component: 2500 - total flux cleaned = -0.00211562 Jy ! Component: 2550 - total flux cleaned = -0.002045 Jy ! Component: 2600 - total flux cleaned = -0.00211532 Jy ! Component: 2650 - total flux cleaned = -0.00208045 Jy ! Component: 2700 - total flux cleaned = -0.00202837 Jy ! Component: 2750 - total flux cleaned = -0.00218355 Jy ! Component: 2800 - total flux cleaned = -0.0021321 Jy ! Component: 2850 - total flux cleaned = -0.00213204 Jy ! Component: 2900 - total flux cleaned = -0.00213206 Jy ! Component: 2950 - total flux cleaned = -0.00223332 Jy ! Component: 3000 - total flux cleaned = -0.00218303 Jy ! Component: 3050 - total flux cleaned = -0.0021496 Jy ! Component: 3100 - total flux cleaned = -0.00224928 Jy ! Component: 3150 - total flux cleaned = -0.00229897 Jy ! Component: 3200 - total flux cleaned = -0.00229897 Jy ! Component: 3250 - total flux cleaned = -0.00229898 Jy ! Component: 3300 - total flux cleaned = -0.00241294 Jy ! Component: 3350 - total flux cleaned = -0.00229957 Jy ! Component: 3400 - total flux cleaned = -0.00223525 Jy ! Component: 3450 - total flux cleaned = -0.00226724 Jy ! Component: 3500 - total flux cleaned = -0.00229925 Jy ! Component: 3550 - total flux cleaned = -0.0022517 Jy ! Component: 3600 - total flux cleaned = -0.00236225 Jy ! Component: 3650 - total flux cleaned = -0.00229939 Jy ! Component: 3700 - total flux cleaned = -0.00229932 Jy ! Component: 3750 - total flux cleaned = -0.00222146 Jy ! Component: 3800 - total flux cleaned = -0.00215956 Jy ! Component: 3850 - total flux cleaned = -0.00223665 Jy ! Component: 3900 - total flux cleaned = -0.00219068 Jy ! Component: 3950 - total flux cleaned = -0.00223647 Jy ! Component: 4000 - total flux cleaned = -0.00225171 Jy ! Component: 4050 - total flux cleaned = -0.0022366 Jy ! Total flux subtracted in 4096 components = -0.00226682 Jy ! Clean residual min=-0.000977 max=0.000864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.398317 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 468 components and 0.398317 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1931+2243_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9101 x 1.801 at -4.038 degrees (North through East) ! Clean map min=-0.0011869 max=0.32777 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1931+2243_X_g_map.fits wmodel /image_prod/ug002_uva//J1931+2243_X_g_map.mod ! Writing 468 model components to file: /image_prod/ug002_uva//J1931+2243_X_g_map.mod wobs /image_prod/ug002_uva//J1931+2243_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1931+2243_X_g_uvs.fits wwins /image_prod/ug002_uva//J1931+2243_X_g_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1931+2243_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.327772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000257679 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235846 0.235846 0.471692 0.943384 1.88677 3.77354 7.54707 15.0941 30.1883 60.3766 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.327 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1272.02 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1931+2243_X_g_dfm.log closed on Thu Mar 5 04:14:37 2020