! Started logfile: /image_prod/ug002_uva//J1619+2247_X_a_dfm.log on Thu Mar 5 02:38:24 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//J1619+2247_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1619+2247_X_a_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.722222 visibilities/baseline/integration-bin. ! Found source: J1619+2247 ! ! 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 7020 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 J1619+2247_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.081567Jy sigma=8.533992 ! Fit after self-cal, rms=0.641863Jy sigma=5.256226 ! 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=0.6946 mas, bmaj=1.433 mas, bpa=-6.793 degrees ! Estimated noise=1.41596 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 = 0.27276 Jy ! Component: 100 - total flux cleaned = 0.387249 Jy ! Total flux subtracted in 100 components = 0.387249 Jy ! Clean residual min=-0.019161 max=0.051895 Jy/beam ! Clean residual mean=0.000028 rms=0.004839 Jy/beam ! Combined flux in latest and established models = 0.387249 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.387249 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=0.142415Jy sigma=1.066471 ! Fit after self-cal, rms=0.137105Jy sigma=1.022843 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0662907 Jy ! Component: 100 - total flux cleaned = 0.102789 Jy ! Total flux subtracted in 100 components = 0.102789 Jy ! Clean residual min=-0.010821 max=0.018222 Jy/beam ! Clean residual mean=0.000012 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 0.490038 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.490038 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=0.083998Jy sigma=0.628024 ! Fit after self-cal, rms=0.083274Jy sigma=0.622775 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022659 Jy ! Component: 100 - total flux cleaned = 0.0361879 Jy ! Total flux subtracted in 100 components = 0.0361879 Jy ! Clean residual min=-0.008691 max=0.014722 Jy/beam ! Clean residual mean=0.000007 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.526226 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.526226 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=0.072941Jy sigma=0.552540 ! Fit after self-cal, rms=0.072811Jy sigma=0.551786 ! Inverting map ! Added new window around map position (1.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134706 Jy ! Component: 100 - total flux cleaned = 0.0215049 Jy ! Total flux subtracted in 100 components = 0.0215049 Jy ! Clean residual min=-0.008440 max=0.011258 Jy/beam ! Clean residual mean=0.000003 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.547731 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.547731 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=0.069164Jy sigma=0.526461 ! Fit after self-cal, rms=0.068919Jy sigma=0.524649 ! 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=0.8567 mas, bmaj=1.681 mas, bpa=-5.501 degrees ! Estimated noise=1.07995 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136847 Jy ! Component: 100 - total flux cleaned = 0.0226615 Jy ! Component: 150 - total flux cleaned = 0.0293353 Jy ! Component: 200 - total flux cleaned = 0.0344152 Jy ! Total flux subtracted in 200 components = 0.0344152 Jy ! Clean residual min=-0.008175 max=0.009788 Jy/beam ! Clean residual mean=0.000005 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.582146 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.582147 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=0.065364Jy sigma=0.497837 ! Fit after self-cal, rms=0.065168Jy sigma=0.496384 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8567 x 1.681 at -5.501 degrees (North through East) ! Clean map min=-0.0080963 max=0.34817 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 1.06 ! LA 1.01 MK 1.01 NL 1.08 OV 1.02 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.04 ! LA 1.02 MK 0.98 NL 1.09 OV 1.00 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.98 KP 1.04 ! LA 0.99 MK 0.99 NL 1.09 OV 0.99 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.00 KP 1.02 ! LA 1.03 MK 1.02 NL 1.05 OV 1.01 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.97 KP 1.04 ! LA 0.99 MK 1.01 NL 1.08 OV 0.99 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.93 KP 1.02 ! LA 0.97 MK 1.01 NL 1.10 OV 1.00 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.95 KP 1.04 ! LA 0.96 MK 1.09 NL 1.11 OV 1.01 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.05 ! LA 1.00 MK 0.99 NL 1.08 OV 1.04 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.01 ! LA 1.00 MK 1.00 NL 1.08 OV 1.00 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.99 KP 1.04 ! LA 0.99 MK 1.04 NL 1.09 OV 1.01 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.04 ! LA 1.01 MK 1.01 NL 1.06 OV 0.98 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.01 KP 1.03 ! LA 0.99 MK 1.05 NL 1.09 OV 1.01 ! PT 0.91 SC 0.89 ! ! ! Fit before self-cal, rms=0.065168Jy sigma=0.496384 ! Fit after self-cal, rms=0.055926Jy sigma=0.437711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=1.68 mas, bpa=-5.167 degrees ! Estimated noise=1.07502 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 = 0.000210214 Jy ! Component: 100 - total flux cleaned = -0.000880587 Jy ! Component: 150 - total flux cleaned = -0.00149871 Jy ! Component: 200 - total flux cleaned = -0.00211922 Jy ! Total flux subtracted in 200 components = -0.00211922 Jy ! Clean residual min=-0.003403 max=0.003051 Jy/beam ! Clean residual mean=-0.000005 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.580027 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.580027 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=0.055148Jy sigma=0.432020 ! Fit after self-cal, rms=0.055091Jy sigma=0.431559 ! 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=0.055091Jy sigma=0.431559 ! Fit after self-cal, rms=0.053885Jy sigma=0.422236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8581 mas, bmaj=1.678 mas, bpa=-5.063 degrees ! Estimated noise=1.07294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000930222 Jy ! Component: 100 - total flux cleaned = -0.0016677 Jy ! Component: 150 - total flux cleaned = -0.00189 Jy ! Component: 200 - total flux cleaned = -0.00208153 Jy ! Total flux subtracted in 200 components = -0.00208153 Jy ! Clean residual min=-0.002386 max=0.002378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.577946 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.577946 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=0.053610Jy sigma=0.420257 ! Fit after self-cal, rms=0.053589Jy sigma=0.420088 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 (-19, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635312 Jy ! Component: 100 - total flux cleaned = 1.60893e-05 Jy ! Component: 150 - total flux cleaned = -0.000220772 Jy ! Component: 200 - total flux cleaned = -0.000437205 Jy ! Total flux subtracted in 200 components = -0.000437205 Jy ! Clean residual min=-0.002255 max=0.002015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.577509 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.577508 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=0.053425Jy sigma=0.418894 ! Fit after self-cal, rms=0.053414Jy sigma=0.418832 ! 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=0.053414Jy sigma=0.418832 ! Fit after self-cal, rms=0.053381Jy sigma=0.418507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=1.679 mas, bpa=-5.083 degrees ! Estimated noise=1.07351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100755 Jy ! Component: 100 - total flux cleaned = -0.00142628 Jy ! Component: 150 - total flux cleaned = -0.00157912 Jy ! Component: 200 - total flux cleaned = -0.00171952 Jy ! Total flux subtracted in 200 components = -0.00171952 Jy ! Clean residual min=-0.001977 max=0.001916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.575789 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.575789 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=0.053266Jy sigma=0.417694 ! Fit after self-cal, rms=0.053257Jy sigma=0.417651 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 = -0.000341187 Jy ! Component: 100 - total flux cleaned = -0.000427067 Jy ! Component: 150 - total flux cleaned = -0.000547423 Jy ! Component: 200 - total flux cleaned = -0.000695515 Jy ! Total flux subtracted in 200 components = -0.000695515 Jy ! Clean residual min=-0.001922 max=0.001857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.575093 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.575093 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=0.053197Jy sigma=0.417217 ! Fit after self-cal, rms=0.053194Jy sigma=0.417196 ! 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=0.053194Jy sigma=0.417196 ! Fit after self-cal, rms=0.053167Jy sigma=0.417068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=2.608 mas, bpa=-3.092 degrees ! Estimated noise=1.47283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000948918 Jy ! Component: 100 - total flux cleaned = -0.00130196 Jy ! Component: 150 - total flux cleaned = -0.00158998 Jy ! Component: 200 - total flux cleaned = -0.00170486 Jy ! Total flux subtracted in 200 components = -0.00170486 Jy ! Clean residual min=-0.002049 max=0.002326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.573388 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.573388 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=0.053139Jy sigma=0.416973 ! Fit after self-cal, rms=0.053133Jy sigma=0.416926 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 = -0.000106244 Jy ! Component: 100 - total flux cleaned = -0.00025649 Jy ! Component: 150 - total flux cleaned = -0.000294355 Jy ! Component: 200 - total flux cleaned = -0.000295013 Jy ! Total flux subtracted in 200 components = -0.000295013 Jy ! Clean residual min=-0.002037 max=0.002345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.573093 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.573093 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=0.053125Jy sigma=0.416902 ! Fit after self-cal, rms=0.053124Jy sigma=0.416880 ! Inverting map ! Added new window around map position (-46.8, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222769 Jy ! Component: 100 - total flux cleaned = 0.00349089 Jy ! Component: 150 - total flux cleaned = 0.00427206 Jy ! Component: 200 - total flux cleaned = 0.00452839 Jy ! Total flux subtracted in 200 components = 0.00452839 Jy ! Clean residual min=-0.001786 max=0.001671 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.577622 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.577622 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=0.053080Jy sigma=0.416614 ! Fit after self-cal, rms=0.053078Jy sigma=0.416566 ! 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=0.8584 mas, bmaj=1.679 mas, bpa=-5.084 degrees ! Estimated noise=1.07361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8584 x 1.679 at -5.084 degrees (North through East) ! Clean map min=-0.0021204 max=0.34644 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=0.6954 mas, bmaj=1.432 mas, bpa=-6.42 degrees ! Estimated noise=1.41301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.276619 Jy ! Component: 100 - total flux cleaned = 0.395149 Jy ! Component: 150 - total flux cleaned = 0.45665 Jy ! Component: 200 - total flux cleaned = 0.492577 Jy ! Total flux subtracted in 200 components = 0.492577 Jy ! Clean residual min=-0.006993 max=0.018873 Jy/beam ! Clean residual mean=0.000012 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.492577 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.492577 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8584 mas, bmaj=1.679 mas, bpa=-5.084 degrees ! Estimated noise=1.07361 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 = 0.0306954 Jy ! Component: 100 - total flux cleaned = 0.0477402 Jy ! Component: 150 - total flux cleaned = 0.0580682 Jy ! Component: 200 - total flux cleaned = 0.0646176 Jy ! Total flux subtracted in 200 components = 0.0646176 Jy ! Clean residual min=-0.002624 max=0.003563 Jy/beam ! Clean residual mean=0.000005 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.557194 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.557194 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455363 Jy ! Component: 100 - total flux cleaned = 0.008023 Jy ! Component: 150 - total flux cleaned = 0.0103913 Jy ! Component: 200 - total flux cleaned = 0.0113442 Jy ! Total flux subtracted in 200 components = 0.0113442 Jy ! Clean residual min=-0.002173 max=0.002518 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.568539 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.568539 Jy ! Inverting map ! Added new window around map position (2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193151 Jy ! Component: 100 - total flux cleaned = 0.00255989 Jy ! Component: 150 - total flux cleaned = 0.00319697 Jy ! Component: 200 - total flux cleaned = 0.00390144 Jy ! Total flux subtracted in 200 components = 0.00390144 Jy ! Clean residual min=-0.001951 max=0.002077 Jy/beam ! Clean residual mean=0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.57244 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.57244 Jy ! Inverting map ! Added new window around map position (-0.4, 45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957805 Jy ! Component: 100 - total flux cleaned = 0.00136761 Jy ! Component: 150 - total flux cleaned = 0.00169952 Jy ! Component: 200 - total flux cleaned = 0.00201508 Jy ! Total flux subtracted in 200 components = 0.00201508 Jy ! Clean residual min=-0.001901 max=0.001808 Jy/beam ! Clean residual mean=0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.574455 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.574455 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=2.164 mas, bmaj=2.608 mas, bpa=-3.092 degrees ! Estimated noise=1.47283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171305 Jy ! Component: 100 - total flux cleaned = 0.00259616 Jy ! Component: 150 - total flux cleaned = 0.00333358 Jy ! Component: 200 - total flux cleaned = 0.00388885 Jy ! Total flux subtracted in 200 components = 0.00388885 Jy ! Clean residual min=-0.001894 max=0.001779 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.578344 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488868 Jy ! Component: 100 - total flux cleaned = 0.000925307 Jy ! Component: 150 - total flux cleaned = 0.00123545 Jy ! Component: 200 - total flux cleaned = 0.00139052 Jy ! Total flux subtracted in 200 components = 0.00139052 Jy ! Clean residual min=-0.001756 max=0.001669 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.579734 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 150 components and 0.579734 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8584 mas, bmaj=1.679 mas, bpa=-5.084 degrees ! Estimated noise=1.07361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000549789 Jy ! Component: 100 - total flux cleaned = -0.00064096 Jy ! Component: 150 - total flux cleaned = -0.000728174 Jy ! Component: 200 - total flux cleaned = -0.000728613 Jy ! Total flux subtracted in 200 components = -0.000728613 Jy ! Clean residual min=-0.001789 max=0.001652 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.579006 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.579006 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=0.053042Jy sigma=0.416200 ! Fit after self-cal, rms=0.053027Jy sigma=0.416014 wmodel J1619+2247_X_a_map.mod ! Writing 165 model components to file: J1619+2247_X_a_map.mod wobs J1619+2247_X_a_uvs.fits ! Writing UV FITS file: J1619+2247_X_a_uvs.fits wwins J1619+2247_X_a_map.win ! wwins: Wrote 7 windows to J1619+2247_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 = -0.000302715 Jy ! Component: 100 - total flux cleaned = -0.000211527 Jy ! Component: 150 - total flux cleaned = -0.000298248 Jy ! Component: 200 - total flux cleaned = -0.000494522 Jy ! Component: 250 - total flux cleaned = -0.000631021 Jy ! Component: 300 - total flux cleaned = -0.000711306 Jy ! Component: 350 - total flux cleaned = -0.000868854 Jy ! Component: 400 - total flux cleaned = -0.000972034 Jy ! Component: 450 - total flux cleaned = -0.00112471 Jy ! Component: 500 - total flux cleaned = -0.00117471 Jy ! Component: 550 - total flux cleaned = -0.00127377 Jy ! Component: 600 - total flux cleaned = -0.00134697 Jy ! Component: 650 - total flux cleaned = -0.00134704 Jy ! Component: 700 - total flux cleaned = -0.00134691 Jy ! Component: 750 - total flux cleaned = -0.00137027 Jy ! Component: 800 - total flux cleaned = -0.00137016 Jy ! Component: 850 - total flux cleaned = -0.00134747 Jy ! Component: 900 - total flux cleaned = -0.00137003 Jy ! Component: 950 - total flux cleaned = -0.00134739 Jy ! Component: 1000 - total flux cleaned = -0.00130314 Jy ! Component: 1050 - total flux cleaned = -0.00128158 Jy ! Component: 1100 - total flux cleaned = -0.00130327 Jy ! Component: 1150 - total flux cleaned = -0.00138936 Jy ! Component: 1200 - total flux cleaned = -0.00126094 Jy ! Component: 1250 - total flux cleaned = -0.00123996 Jy ! Component: 1300 - total flux cleaned = -0.00121944 Jy ! Component: 1350 - total flux cleaned = -0.00124023 Jy ! Component: 1400 - total flux cleaned = -0.00128148 Jy ! Component: 1450 - total flux cleaned = -0.00130154 Jy ! Component: 1500 - total flux cleaned = -0.0012405 Jy ! Component: 1550 - total flux cleaned = -0.00126036 Jy ! Component: 1600 - total flux cleaned = -0.00116059 Jy ! Component: 1650 - total flux cleaned = -0.00121982 Jy ! Component: 1700 - total flux cleaned = -0.00116111 Jy ! Component: 1750 - total flux cleaned = -0.00114172 Jy ! Component: 1800 - total flux cleaned = -0.00108393 Jy ! Component: 1850 - total flux cleaned = -0.00102655 Jy ! Component: 1900 - total flux cleaned = -0.00106465 Jy ! Component: 1950 - total flux cleaned = -0.00106462 Jy ! Component: 2000 - total flux cleaned = -0.000951963 Jy ! Component: 2050 - total flux cleaned = -0.000989162 Jy ! Component: 2100 - total flux cleaned = -0.000989227 Jy ! Component: 2150 - total flux cleaned = -0.000989171 Jy ! Component: 2200 - total flux cleaned = -0.00097097 Jy ! Component: 2250 - total flux cleaned = -0.000952769 Jy ! Component: 2300 - total flux cleaned = -0.000934959 Jy ! Component: 2350 - total flux cleaned = -0.000845931 Jy ! Component: 2400 - total flux cleaned = -0.000916793 Jy ! Component: 2450 - total flux cleaned = -0.000934121 Jy ! Component: 2500 - total flux cleaned = -0.000864386 Jy ! Component: 2550 - total flux cleaned = -0.000864409 Jy ! Component: 2600 - total flux cleaned = -0.0009331 Jy ! Component: 2650 - total flux cleaned = -0.000967124 Jy ! Component: 2700 - total flux cleaned = -0.000984182 Jy ! Component: 2750 - total flux cleaned = -0.00100105 Jy ! Component: 2800 - total flux cleaned = -0.00105134 Jy ! Component: 2850 - total flux cleaned = -0.00101829 Jy ! Component: 2900 - total flux cleaned = -0.00105129 Jy ! Component: 2950 - total flux cleaned = -0.00110056 Jy ! Component: 3000 - total flux cleaned = -0.00103536 Jy ! Component: 3050 - total flux cleaned = -0.00105164 Jy ! Component: 3100 - total flux cleaned = -0.00111627 Jy ! Component: 3150 - total flux cleaned = -0.00116434 Jy ! Component: 3200 - total flux cleaned = -0.00124424 Jy ! Component: 3250 - total flux cleaned = -0.0012442 Jy ! Component: 3300 - total flux cleaned = -0.00130732 Jy ! Component: 3350 - total flux cleaned = -0.00126029 Jy ! Component: 3400 - total flux cleaned = -0.00124473 Jy ! Component: 3450 - total flux cleaned = -0.00135322 Jy ! Component: 3500 - total flux cleaned = -0.00133765 Jy ! Component: 3550 - total flux cleaned = -0.00132225 Jy ! Component: 3600 - total flux cleaned = -0.00130691 Jy ! Component: 3650 - total flux cleaned = -0.00138265 Jy ! Component: 3700 - total flux cleaned = -0.00135249 Jy ! Component: 3750 - total flux cleaned = -0.00136732 Jy ! Component: 3800 - total flux cleaned = -0.00129267 Jy ! Component: 3850 - total flux cleaned = -0.00135212 Jy ! Component: 3900 - total flux cleaned = -0.00138172 Jy ! Component: 3950 - total flux cleaned = -0.00139634 Jy ! Component: 4000 - total flux cleaned = -0.00138184 Jy ! Component: 4050 - total flux cleaned = -0.00135275 Jy ! Total flux subtracted in 4096 components = -0.00133829 Jy ! Clean residual min=-0.000844 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.577667 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 476 components and 0.577667 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1619+2247_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8584 x 1.679 at -5.084 degrees (North through East) ! Clean map min=-0.0017184 max=0.34772 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1619+2247_X_a_map.fits wmodel /image_prod/ug002_uva//J1619+2247_X_a_map.mod ! Writing 476 model components to file: /image_prod/ug002_uva//J1619+2247_X_a_map.mod wobs /image_prod/ug002_uva//J1619+2247_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1619+2247_X_a_uvs.fits wwins /image_prod/ug002_uva//J1619+2247_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1619+2247_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.347715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00024606 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.212295 0.212295 0.42459 0.849179 1.69836 3.39672 6.79343 13.5869 27.1737 54.3475 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.347 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1413.13 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1619+2247_X_a_dfm.log closed on Thu Mar 5 02:38:28 2020