! Started logfile: /image_prod/ug002_uva//J1332+2949_X_dfm.log on Thu Mar 5 01:16:32 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//J1332+2949_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1332+2949_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.807407 visibilities/baseline/integration-bin. ! Found source: J1332+2949 ! ! 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 32700 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 J1332+2949_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001979Jy sigma=9.671136 ! Fit after self-cal, rms=0.975392Jy sigma=9.412937 ! 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=0.7345 mas, bmaj=2.055 mas, bpa=-17.55 degrees ! Estimated noise=0.902249 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 = 0.0192718 Jy ! Component: 100 - total flux cleaned = 0.0237301 Jy ! Total flux subtracted in 100 components = 0.0237301 Jy ! Clean residual min=-0.001963 max=0.001898 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0237301 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0237301 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=0.051538Jy sigma=0.462234 ! Fit after self-cal, rms=0.049951Jy sigma=0.446104 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041232 Jy ! Component: 100 - total flux cleaned = 0.00604127 Jy ! Total flux subtracted in 100 components = 0.00604127 Jy ! Clean residual min=-0.001567 max=0.001848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0297714 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0297714 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=0.049521Jy sigma=0.441474 ! Fit after self-cal, rms=0.049524Jy sigma=0.441351 ! 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=0.9814 mas, bmaj=2.29 mas, bpa=-16.92 degrees ! Estimated noise=0.41195 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253808 Jy ! Component: 100 - total flux cleaned = 0.00408219 Jy ! Component: 150 - total flux cleaned = 0.0051237 Jy ! Component: 200 - total flux cleaned = 0.00574002 Jy ! Total flux subtracted in 200 components = 0.00574002 Jy ! Clean residual min=-0.001192 max=0.001268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0355114 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.0355114 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=0.049386Jy sigma=0.439812 ! Fit after self-cal, rms=0.049375Jy sigma=0.439444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9814 x 2.29 at -16.92 degrees (North through East) ! Clean map min=-0.0011409 max=0.029057 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.99 KP 1.00 ! LA 1.01 MK 1.19 NL 1.04 OV 0.95 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 0.90 KP 1.05 ! LA 1.09 MK 1.26 NL 0.93 OV 0.99 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 0.96 KP 1.05 ! LA 1.04 MK 1.16 NL 1.02 OV 0.98 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.94 KP 1.01 ! LA 1.02 MK 1.12 NL 1.01 OV 0.97 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.92 KP 0.95 ! LA 1.04 MK 1.10 NL 1.01 OV 1.02 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.91 KP 1.04 ! LA 1.11 MK 1.18 NL 1.01 OV 0.95 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.96 KP 1.03 ! LA 1.06 MK 1.11 NL 0.92 OV 0.93 ! PT 0.92 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.85 KP 1.03 ! LA 1.12 MK 1.09 NL 1.00 OV 0.99 ! PT 0.87 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.87 KP 1.05 ! LA 1.01 MK 1.19 NL 1.01 OV 1.01 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.93 KP 1.13 ! LA 1.10 MK 1.02 NL 0.87 OV 0.92 ! PT 0.96 SC 0.78 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.88 KP 1.02 ! LA 1.01 MK 0.98 NL 0.90 OV 0.99 ! PT 0.78 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.84 KP 1.13 ! LA 1.07 MK 0.89 NL 0.90 OV 0.95 ! PT 0.85 SC 0.70 ! ! ! Fit before self-cal, rms=0.049375Jy sigma=0.439444 ! Fit after self-cal, rms=0.047492Jy sigma=0.438007 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9942 mas, bmaj=2.295 mas, bpa=-16.68 degrees ! Estimated noise=0.403371 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 = 0.000936583 Jy ! Component: 100 - total flux cleaned = 0.0014628 Jy ! Component: 150 - total flux cleaned = 0.0016985 Jy ! Component: 200 - total flux cleaned = 0.00180972 Jy ! Total flux subtracted in 200 components = 0.00180972 Jy ! Clean residual min=-0.000841 max=0.000823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0373211 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.0373211 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=0.047466Jy sigma=0.437747 ! Fit after self-cal, rms=0.047484Jy sigma=0.437259 ! 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=0.047484Jy sigma=0.437259 ! Fit after self-cal, rms=0.047905Jy sigma=0.436441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9972 mas, bmaj=2.275 mas, bpa=-16.74 degrees ! Estimated noise=0.403357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796658 Jy ! Component: 100 - total flux cleaned = 0.00121554 Jy ! Component: 150 - total flux cleaned = 0.00136958 Jy ! Component: 200 - total flux cleaned = 0.00147052 Jy ! Total flux subtracted in 200 components = 0.00147052 Jy ! Clean residual min=-0.000791 max=0.000749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0387916 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0387916 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=0.047885Jy sigma=0.436253 ! Fit after self-cal, rms=0.047928Jy sigma=0.436001 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 = 0.000222749 Jy ! Component: 100 - total flux cleaned = 0.000337989 Jy ! Component: 150 - total flux cleaned = 0.000438489 Jy ! Component: 200 - total flux cleaned = 0.000526946 Jy ! Total flux subtracted in 200 components = 0.000526946 Jy ! Clean residual min=-0.000803 max=0.000767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0393185 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0393185 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=0.047917Jy sigma=0.435922 ! Fit after self-cal, rms=0.047913Jy sigma=0.435895 ! 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=0.047913Jy sigma=0.435895 ! Fit after self-cal, rms=0.047719Jy sigma=0.435785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9922 mas, bmaj=2.255 mas, bpa=-16.8 degrees ! Estimated noise=0.400849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572557 Jy ! Component: 100 - total flux cleaned = 0.000825085 Jy ! Component: 150 - total flux cleaned = 0.00094688 Jy ! Component: 200 - total flux cleaned = 0.00106851 Jy ! Total flux subtracted in 200 components = 0.00106851 Jy ! Clean residual min=-0.000815 max=0.000768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0403871 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0403871 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=0.047706Jy sigma=0.435680 ! Fit after self-cal, rms=0.047717Jy sigma=0.435622 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 = 0.000125673 Jy ! Component: 100 - total flux cleaned = 0.000217157 Jy ! Component: 150 - total flux cleaned = 0.000322182 Jy ! Component: 200 - total flux cleaned = 0.000415834 Jy ! Total flux subtracted in 200 components = 0.000415834 Jy ! Clean residual min=-0.000800 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0408029 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0408029 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=0.047710Jy sigma=0.435575 ! Fit after self-cal, rms=0.047709Jy sigma=0.435556 ! 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=0.047709Jy sigma=0.435556 ! Fit after self-cal, rms=0.047332Jy sigma=0.435499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=2.701 mas, bpa=-6.788 degrees ! Estimated noise=0.4854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666582 Jy ! Component: 100 - total flux cleaned = 0.00111038 Jy ! Component: 150 - total flux cleaned = 0.00142239 Jy ! Component: 200 - total flux cleaned = 0.00158119 Jy ! Total flux subtracted in 200 components = 0.00158119 Jy ! Clean residual min=-0.000863 max=0.000950 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0423841 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0423841 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=0.047326Jy sigma=0.435451 ! Fit after self-cal, rms=0.047328Jy sigma=0.435416 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 = 0.000237804 Jy ! Component: 100 - total flux cleaned = 0.000298497 Jy ! Component: 150 - total flux cleaned = 0.000356984 Jy ! Component: 200 - total flux cleaned = 0.000413982 Jy ! Total flux subtracted in 200 components = 0.000413982 Jy ! Clean residual min=-0.000850 max=0.000960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0427981 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0427981 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=0.047325Jy sigma=0.435411 ! Fit after self-cal, rms=0.047322Jy sigma=0.435399 ! 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=0.9872 mas, bmaj=2.239 mas, bpa=-16.84 degrees ! Estimated noise=0.397834 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9872 x 2.239 at -16.84 degrees (North through East) ! Clean map min=-0.00094137 max=0.028027 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=0.7438 mas, bmaj=2.016 mas, bpa=-17.49 degrees ! Estimated noise=0.86413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201703 Jy ! Component: 100 - total flux cleaned = 0.0258742 Jy ! Component: 150 - total flux cleaned = 0.0290823 Jy ! Component: 200 - total flux cleaned = 0.0312548 Jy ! Total flux subtracted in 200 components = 0.0312548 Jy ! Clean residual min=-0.001527 max=0.001664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0312548 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0312548 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9872 mas, bmaj=2.239 mas, bpa=-16.84 degrees ! Estimated noise=0.397834 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 = 0.00302158 Jy ! Component: 100 - total flux cleaned = 0.00496117 Jy ! Component: 150 - total flux cleaned = 0.00642489 Jy ! Component: 200 - total flux cleaned = 0.00753947 Jy ! Total flux subtracted in 200 components = 0.00753947 Jy ! Clean residual min=-0.001008 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0387943 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 57 components and 0.0387943 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=2.062 mas, bmaj=2.701 mas, bpa=-6.788 degrees ! Estimated noise=0.4854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138304 Jy ! Component: 100 - total flux cleaned = 0.00228481 Jy ! Component: 150 - total flux cleaned = 0.00271979 Jy ! Component: 200 - total flux cleaned = 0.00302298 Jy ! Total flux subtracted in 200 components = 0.00302298 Jy ! Clean residual min=-0.000896 max=0.000936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0418172 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 = 0.000246386 Jy ! Component: 100 - total flux cleaned = 0.000434089 Jy ! Component: 150 - total flux cleaned = 0.000600648 Jy ! Component: 200 - total flux cleaned = 0.000728853 Jy ! Total flux subtracted in 200 components = 0.000728853 Jy ! Clean residual min=-0.000887 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0425461 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 95 components and 0.0425461 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9872 mas, bmaj=2.239 mas, bpa=-16.84 degrees ! Estimated noise=0.397834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260133 Jy ! Component: 100 - total flux cleaned = -0.00018919 Jy ! Component: 150 - total flux cleaned = -0.000129486 Jy ! Component: 200 - total flux cleaned = -0.000116556 Jy ! Total flux subtracted in 200 components = -0.000116556 Jy ! Clean residual min=-0.000861 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0424296 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.0424296 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=0.047327Jy sigma=0.435468 ! Fit after self-cal, rms=0.047320Jy sigma=0.435424 wmodel J1332+2949_X_map.mod ! Writing 105 model components to file: J1332+2949_X_map.mod wobs J1332+2949_X_uvs.fits ! Writing UV FITS file: J1332+2949_X_uvs.fits wwins J1332+2949_X_map.win ! wwins: Wrote 2 windows to J1332+2949_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.63419e-05 Jy ! Component: 100 - total flux cleaned = -9.29526e-05 Jy ! Component: 150 - total flux cleaned = -0.000105671 Jy ! Component: 200 - total flux cleaned = -9.39173e-05 Jy ! Component: 250 - total flux cleaned = -0.000117523 Jy ! Component: 300 - total flux cleaned = -0.000106112 Jy ! Component: 350 - total flux cleaned = -0.000117191 Jy ! Component: 400 - total flux cleaned = -0.000117026 Jy ! Component: 450 - total flux cleaned = -0.000117022 Jy ! Component: 500 - total flux cleaned = -0.000127767 Jy ! Component: 550 - total flux cleaned = -0.000117569 Jy ! Component: 600 - total flux cleaned = -0.000127591 Jy ! Component: 650 - total flux cleaned = -0.000127396 Jy ! Component: 700 - total flux cleaned = -0.000127407 Jy ! Component: 750 - total flux cleaned = -0.000156354 Jy ! Component: 800 - total flux cleaned = -0.000165752 Jy ! Component: 850 - total flux cleaned = -0.000146938 Jy ! Component: 900 - total flux cleaned = -0.000137751 Jy ! Component: 950 - total flux cleaned = -0.000183475 Jy ! Component: 1000 - total flux cleaned = -0.00018359 Jy ! Component: 1050 - total flux cleaned = -0.000183584 Jy ! Component: 1100 - total flux cleaned = -0.000192459 Jy ! Component: 1150 - total flux cleaned = -0.000192563 Jy ! Component: 1200 - total flux cleaned = -0.000192556 Jy ! Component: 1250 - total flux cleaned = -0.000192485 Jy ! Component: 1300 - total flux cleaned = -0.000141878 Jy ! Component: 1350 - total flux cleaned = -0.00015029 Jy ! Component: 1400 - total flux cleaned = -0.000166883 Jy ! Component: 1450 - total flux cleaned = -0.000134205 Jy ! Component: 1500 - total flux cleaned = -0.000101951 Jy ! Component: 1550 - total flux cleaned = -0.000134052 Jy ! Component: 1600 - total flux cleaned = -9.4325e-05 Jy ! Component: 1650 - total flux cleaned = -8.6612e-05 Jy ! Component: 1700 - total flux cleaned = -7.09423e-05 Jy ! Component: 1750 - total flux cleaned = -7.10976e-05 Jy ! Component: 1800 - total flux cleaned = -5.58399e-05 Jy ! Component: 1850 - total flux cleaned = -4.83968e-05 Jy ! Component: 1900 - total flux cleaned = -2.60164e-05 Jy ! Component: 1950 - total flux cleaned = -4.08781e-05 Jy ! Component: 2000 - total flux cleaned = -1.88362e-05 Jy ! Component: 2050 - total flux cleaned = -1.88223e-05 Jy ! Component: 2100 - total flux cleaned = -1.15787e-05 Jy ! Component: 2150 - total flux cleaned = -4.01831e-05 Jy ! Component: 2200 - total flux cleaned = -1.88888e-05 Jy ! Component: 2250 - total flux cleaned = -4.86866e-06 Jy ! Component: 2300 - total flux cleaned = 2.15195e-06 Jy ! Component: 2350 - total flux cleaned = 2.15613e-06 Jy ! Component: 2400 - total flux cleaned = 2.27134e-05 Jy ! Component: 2450 - total flux cleaned = 4.30755e-05 Jy ! Component: 2500 - total flux cleaned = 6.34061e-05 Jy ! Component: 2550 - total flux cleaned = 4.33531e-05 Jy ! Component: 2600 - total flux cleaned = 6.99217e-05 Jy ! Component: 2650 - total flux cleaned = 7.64695e-05 Jy ! Component: 2700 - total flux cleaned = 8.9495e-05 Jy ! Component: 2750 - total flux cleaned = 0.000102435 Jy ! Component: 2800 - total flux cleaned = 9.5969e-05 Jy ! Component: 2850 - total flux cleaned = 0.000115109 Jy ! Component: 2900 - total flux cleaned = 8.97354e-05 Jy ! Component: 2950 - total flux cleaned = 0.000121211 Jy ! Component: 3000 - total flux cleaned = 0.000121212 Jy ! Component: 3050 - total flux cleaned = 0.00013991 Jy ! Component: 3100 - total flux cleaned = 0.000145968 Jy ! Component: 3150 - total flux cleaned = 0.000133746 Jy ! Component: 3200 - total flux cleaned = 0.000139862 Jy ! Component: 3250 - total flux cleaned = 0.000139822 Jy ! Component: 3300 - total flux cleaned = 0.000139827 Jy ! Component: 3350 - total flux cleaned = 0.000121982 Jy ! Component: 3400 - total flux cleaned = 0.000139717 Jy ! Component: 3450 - total flux cleaned = 0.000151488 Jy ! Component: 3500 - total flux cleaned = 0.000145667 Jy ! Component: 3550 - total flux cleaned = 0.00014564 Jy ! Component: 3600 - total flux cleaned = 0.000168682 Jy ! Component: 3650 - total flux cleaned = 0.000168739 Jy ! Component: 3700 - total flux cleaned = 0.000185777 Jy ! Component: 3750 - total flux cleaned = 0.000225232 Jy ! Component: 3800 - total flux cleaned = 0.000208388 Jy ! Component: 3850 - total flux cleaned = 0.000236291 Jy ! Component: 3900 - total flux cleaned = 0.000269565 Jy ! Component: 3950 - total flux cleaned = 0.000269609 Jy ! Component: 4000 - total flux cleaned = 0.000302466 Jy ! Component: 4050 - total flux cleaned = 0.000318821 Jy ! Total flux subtracted in 4096 components = 0.000329709 Jy ! Clean residual min=-0.000336 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0427593 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 442 components and 0.0427593 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1332+2949_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9872 x 2.239 at -16.84 degrees (North through East) ! Clean map min=-0.00073851 max=0.027844 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1332+2949_X_map.fits wmodel /image_prod/ug002_uva//J1332+2949_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J1332+2949_X_map.mod wobs /image_prod/ug002_uva//J1332+2949_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1332+2949_X_uvs.fits wwins /image_prod/ug002_uva//J1332+2949_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1332+2949_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0278436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.66846e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04173 1.04173 2.08345 4.16691 8.33381 16.6676 33.3353 66.6705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 287.983 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1332+2949_X_dfm.log closed on Thu Mar 5 01:16:37 2020