! Started logfile: /image_prod/ug002_uva//J2359+3850_X_c_dfm.log on Thu Mar 5 06:35:54 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//J2359+3850_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2359+3850_X_c_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.94 visibilities/baseline/integration-bin. ! Found source: J2359+3850 ! ! 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 20304 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 J2359+3850_X_c] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050977Jy sigma=8.968775 ! Fit after self-cal, rms=0.722326Jy sigma=6.191219 ! 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=0.7259 mas, bmaj=1.342 mas, bpa=4.178 degrees ! Estimated noise=0.965507 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 = 0.210485 Jy ! Component: 100 - total flux cleaned = 0.264905 Jy ! Total flux subtracted in 100 components = 0.264905 Jy ! Clean residual min=-0.008662 max=0.022015 Jy/beam ! Clean residual mean=0.000012 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.264905 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.264905 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=0.081864Jy sigma=0.667463 ! Fit after self-cal, rms=0.081835Jy sigma=0.667152 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230317 Jy ! Component: 100 - total flux cleaned = 0.0335668 Jy ! Total flux subtracted in 100 components = 0.0335668 Jy ! Clean residual min=-0.006870 max=0.011060 Jy/beam ! Clean residual mean=0.000007 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.298472 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.298472 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=0.074690Jy sigma=0.615854 ! Fit after self-cal, rms=0.074677Jy sigma=0.615705 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111385 Jy ! Component: 100 - total flux cleaned = 0.0172076 Jy ! Total flux subtracted in 100 components = 0.0172076 Jy ! Clean residual min=-0.006223 max=0.010158 Jy/beam ! Clean residual mean=0.000005 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.31568 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.31568 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=0.072499Jy sigma=0.596068 ! Fit after self-cal, rms=0.072319Jy sigma=0.594598 ! Inverting map ! Added new window around map position (0, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878756 Jy ! Component: 100 - total flux cleaned = 0.0129928 Jy ! Total flux subtracted in 100 components = 0.0129928 Jy ! Clean residual min=-0.005953 max=0.007218 Jy/beam ! Clean residual mean=0.000004 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.328672 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.328672 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=0.071185Jy sigma=0.584598 ! Fit after self-cal, rms=0.071102Jy sigma=0.583911 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661651 Jy ! Component: 100 - total flux cleaned = 0.0105688 Jy ! Total flux subtracted in 100 components = 0.0105688 Jy ! Clean residual min=-0.005712 max=0.004884 Jy/beam ! Clean residual mean=0.000003 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.339241 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.339241 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=0.070318Jy sigma=0.576650 ! Fit after self-cal, rms=0.070291Jy sigma=0.576360 ! 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=0.9235 mas, bmaj=1.645 mas, bpa=5.016 degrees ! Estimated noise=0.589077 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 = 0.00497916 Jy ! Component: 100 - total flux cleaned = 0.00734662 Jy ! Component: 150 - total flux cleaned = 0.00859851 Jy ! Component: 200 - total flux cleaned = 0.00947385 Jy ! Total flux subtracted in 200 components = 0.00947385 Jy ! Clean residual min=-0.006072 max=0.005260 Jy/beam ! Clean residual mean=0.000003 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.348715 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.348715 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=0.069826Jy sigma=0.571823 ! Fit after self-cal, rms=0.069813Jy sigma=0.571719 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9235 x 1.645 at 5.016 degrees (North through East) ! Clean map min=-0.0057431 max=0.27307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.07 ! LA 0.95 MK 1.00 NL 1.06 OV 1.02 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 1.08 ! LA 0.97 MK 1.00 NL 1.08 OV 1.00 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 1.09 ! LA 0.98 MK 0.95 NL 1.07 OV 0.99 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.07 ! LA 0.98 MK 0.98 NL 1.07 OV 1.02 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.09 ! LA 0.98 MK 0.97 NL 1.07 OV 1.03 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.08 ! LA 1.00 MK 0.99 NL 1.07 OV 1.01 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 1.09 ! LA 0.98 MK 1.00 NL 1.08 OV 1.02 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.08 ! LA 0.99 MK 1.00 NL 1.07 OV 1.03 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.09 ! LA 0.98 MK 1.00 NL 1.07 OV 1.05 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.03 KP 1.08 ! LA 1.00 MK 1.02 NL 1.08 OV 1.04 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.09 ! LA 1.01 MK 1.05 NL 1.08 OV 1.05 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.07 KP 1.07 ! LA 0.99 MK 1.07 NL 1.08 OV 1.06 ! PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.069813Jy sigma=0.571719 ! Fit after self-cal, rms=0.066145Jy sigma=0.543718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.921 mas, bmaj=1.64 mas, bpa=5.497 degrees ! Estimated noise=0.590555 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 = -0.00157584 Jy ! Component: 100 - total flux cleaned = -0.00230203 Jy ! Component: 150 - total flux cleaned = -0.00252621 Jy ! Component: 200 - total flux cleaned = -0.00292257 Jy ! Total flux subtracted in 200 components = -0.00292257 Jy ! Clean residual min=-0.003509 max=0.002515 Jy/beam ! Clean residual mean=0.000000 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.345793 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.345792 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=0.065931Jy sigma=0.541973 ! Fit after self-cal, rms=0.065924Jy sigma=0.541862 ! 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=0.065924Jy sigma=0.541862 ! Fit after self-cal, rms=0.065343Jy sigma=0.533650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9171 mas, bmaj=1.646 mas, bpa=5.31 degrees ! Estimated noise=0.592063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148338 Jy ! Component: 100 - total flux cleaned = -0.00177055 Jy ! Component: 150 - total flux cleaned = -0.0018923 Jy ! Component: 200 - total flux cleaned = -0.00194687 Jy ! Total flux subtracted in 200 components = -0.00194687 Jy ! Clean residual min=-0.002224 max=0.001742 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.343846 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.343846 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=0.065182Jy sigma=0.532411 ! Fit after self-cal, rms=0.065180Jy sigma=0.532361 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 = 0.000190784 Jy ! Component: 100 - total flux cleaned = 6.77533e-05 Jy ! Component: 150 - total flux cleaned = -4.62062e-05 Jy ! Component: 200 - total flux cleaned = -0.000154292 Jy ! Total flux subtracted in 200 components = -0.000154292 Jy ! Clean residual min=-0.002090 max=0.001709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.343691 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.343691 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=0.065129Jy sigma=0.531990 ! Fit after self-cal, rms=0.065127Jy sigma=0.531969 ! 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=0.065127Jy sigma=0.531969 ! Fit after self-cal, rms=0.064928Jy sigma=0.530346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9146 mas, bmaj=1.646 mas, bpa=5.32 degrees ! Estimated noise=0.59291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00069998 Jy ! Component: 100 - total flux cleaned = -0.000979437 Jy ! Component: 150 - total flux cleaned = -0.00121049 Jy ! Component: 200 - total flux cleaned = -0.00133148 Jy ! Total flux subtracted in 200 components = -0.00133148 Jy ! Clean residual min=-0.001624 max=0.001565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.34236 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.34236 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=0.064840Jy sigma=0.529676 ! Fit after self-cal, rms=0.064838Jy sigma=0.529657 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 = 0.000109669 Jy ! Component: 100 - total flux cleaned = 9.07126e-06 Jy ! Component: 150 - total flux cleaned = -5.3668e-05 Jy ! Component: 200 - total flux cleaned = -0.000112182 Jy ! Total flux subtracted in 200 components = -0.000112182 Jy ! Clean residual min=-0.001610 max=0.001590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.342248 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.342248 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=0.064807Jy sigma=0.529432 ! Fit after self-cal, rms=0.064806Jy sigma=0.529421 ! 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=0.064806Jy sigma=0.529421 ! Fit after self-cal, rms=0.064820Jy sigma=0.529149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=2.596 mas, bpa=7.639 degrees ! Estimated noise=0.761203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000654233 Jy ! Component: 100 - total flux cleaned = -0.000955297 Jy ! Component: 150 - total flux cleaned = -0.00115603 Jy ! Component: 200 - total flux cleaned = -0.00132084 Jy ! Total flux subtracted in 200 components = -0.00132084 Jy ! Clean residual min=-0.001601 max=0.001418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.340927 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.340927 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=0.064807Jy sigma=0.529035 ! Fit after self-cal, rms=0.064803Jy sigma=0.529010 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 = -3.80985e-05 Jy ! Component: 100 - total flux cleaned = -0.000151579 Jy ! Component: 150 - total flux cleaned = -0.000212681 Jy ! Component: 200 - total flux cleaned = -0.000277209 Jy ! Total flux subtracted in 200 components = -0.000277209 Jy ! Clean residual min=-0.001609 max=0.001425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.34065 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.34065 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=0.064802Jy sigma=0.529003 ! Fit after self-cal, rms=0.064801Jy sigma=0.528996 ! 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=0.9127 mas, bmaj=1.646 mas, bpa=5.323 degrees ! Estimated noise=0.593996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9127 x 1.646 at 5.323 degrees (North through East) ! Clean map min=-0.0013663 max=0.27653 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=0.7174 mas, bmaj=1.347 mas, bpa=4.523 degrees ! Estimated noise=0.969868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211347 Jy ! Component: 100 - total flux cleaned = 0.267468 Jy ! Component: 150 - total flux cleaned = 0.290719 Jy ! Component: 200 - total flux cleaned = 0.302874 Jy ! Total flux subtracted in 200 components = 0.302874 Jy ! Clean residual min=-0.003993 max=0.006563 Jy/beam ! Clean residual mean=0.000004 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.302874 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.302874 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=1.646 mas, bpa=5.323 degrees ! Estimated noise=0.593996 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 = 0.0108314 Jy ! Component: 100 - total flux cleaned = 0.0178413 Jy ! Component: 150 - total flux cleaned = 0.0229766 Jy ! Component: 200 - total flux cleaned = 0.0268401 Jy ! Total flux subtracted in 200 components = 0.0268401 Jy ! Clean residual min=-0.001776 max=0.002401 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.329714 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.329714 Jy ! Inverting map ! Added new window around map position (0.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302616 Jy ! Component: 100 - total flux cleaned = 0.00539264 Jy ! Component: 150 - total flux cleaned = 0.00708594 Jy ! Component: 200 - total flux cleaned = 0.00799939 Jy ! Total flux subtracted in 200 components = 0.00799939 Jy ! Clean residual min=-0.001474 max=0.001650 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.337713 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.337713 Jy ! Inverting map ! Added new window around map position (-6.8, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121076 Jy ! Component: 100 - total flux cleaned = 0.00167252 Jy ! Component: 150 - total flux cleaned = 0.00209093 Jy ! Component: 200 - total flux cleaned = 0.00247491 Jy ! Total flux subtracted in 200 components = 0.00247491 Jy ! Clean residual min=-0.001398 max=0.001546 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.340188 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.340188 Jy ! Inverting map ! Added new window around map position (8.2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120894 Jy ! Component: 100 - total flux cleaned = 0.00160609 Jy ! Component: 150 - total flux cleaned = 0.00189899 Jy ! Component: 200 - total flux cleaned = 0.00207104 Jy ! Total flux subtracted in 200 components = 0.00207104 Jy ! Clean residual min=-0.001356 max=0.001393 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.342259 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.342259 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=2.079 mas, bmaj=2.596 mas, bpa=7.639 degrees ! Estimated noise=0.761203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211866 Jy ! Component: 100 - total flux cleaned = 0.000189357 Jy ! Component: 150 - total flux cleaned = 0.000110543 Jy ! Component: 200 - total flux cleaned = 3.90421e-05 Jy ! Total flux subtracted in 200 components = 3.90421e-05 Jy ! Clean residual min=-0.001561 max=0.001482 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.342298 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 = -8.2496e-05 Jy ! Component: 100 - total flux cleaned = -0.000128109 Jy ! Component: 150 - total flux cleaned = -0.000171613 Jy ! Component: 200 - total flux cleaned = -0.000213211 Jy ! Total flux subtracted in 200 components = -0.000213211 Jy ! Clean residual min=-0.001583 max=0.001450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.342085 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.342085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=1.646 mas, bpa=5.323 degrees ! Estimated noise=0.593996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.96415e-05 Jy ! Component: 100 - total flux cleaned = 1.33401e-05 Jy ! Component: 150 - total flux cleaned = 4.33784e-05 Jy ! Component: 200 - total flux cleaned = 7.2232e-05 Jy ! Total flux subtracted in 200 components = 7.2232e-05 Jy ! Clean residual min=-0.001392 max=0.001390 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.342157 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.342157 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=0.064688Jy sigma=0.528081 ! Fit after self-cal, rms=0.064681Jy sigma=0.527998 wmodel J2359+3850_X_c_map.mod ! Writing 121 model components to file: J2359+3850_X_c_map.mod wobs J2359+3850_X_c_uvs.fits ! Writing UV FITS file: J2359+3850_X_c_uvs.fits wwins J2359+3850_X_c_map.win ! wwins: Wrote 7 windows to J2359+3850_X_c_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 = -0.000178484 Jy ! Component: 100 - total flux cleaned = -0.000531796 Jy ! Component: 150 - total flux cleaned = -0.000801901 Jy ! Component: 200 - total flux cleaned = -0.00106613 Jy ! Component: 250 - total flux cleaned = -0.00130103 Jy ! Component: 300 - total flux cleaned = -0.00153188 Jy ! Component: 350 - total flux cleaned = -0.00166804 Jy ! Component: 400 - total flux cleaned = -0.00184697 Jy ! Component: 450 - total flux cleaned = -0.00197951 Jy ! Component: 500 - total flux cleaned = -0.00217635 Jy ! Component: 550 - total flux cleaned = -0.00234925 Jy ! Component: 600 - total flux cleaned = -0.00245674 Jy ! Component: 650 - total flux cleaned = -0.00268941 Jy ! Component: 700 - total flux cleaned = -0.00287737 Jy ! Component: 750 - total flux cleaned = -0.00296 Jy ! Component: 800 - total flux cleaned = -0.00312389 Jy ! Component: 850 - total flux cleaned = -0.00326551 Jy ! Component: 900 - total flux cleaned = -0.00334608 Jy ! Component: 950 - total flux cleaned = -0.00346557 Jy ! Component: 1000 - total flux cleaned = -0.00354458 Jy ! Component: 1050 - total flux cleaned = -0.00364244 Jy ! Component: 1100 - total flux cleaned = -0.00377829 Jy ! Component: 1150 - total flux cleaned = -0.0038938 Jy ! Component: 1200 - total flux cleaned = -0.00393212 Jy ! Component: 1250 - total flux cleaned = -0.00404591 Jy ! Component: 1300 - total flux cleaned = -0.00413973 Jy ! Component: 1350 - total flux cleaned = -0.00415826 Jy ! Component: 1400 - total flux cleaned = -0.00426938 Jy ! Component: 1450 - total flux cleaned = -0.00437969 Jy ! Component: 1500 - total flux cleaned = -0.00447104 Jy ! Component: 1550 - total flux cleaned = -0.00452531 Jy ! Component: 1600 - total flux cleaned = -0.00456107 Jy ! Component: 1650 - total flux cleaned = -0.00466863 Jy ! Component: 1700 - total flux cleaned = -0.00466858 Jy ! Component: 1750 - total flux cleaned = -0.00481029 Jy ! Component: 1800 - total flux cleaned = -0.00482792 Jy ! Component: 1850 - total flux cleaned = -0.00488032 Jy ! Component: 1900 - total flux cleaned = -0.00503678 Jy ! Component: 1950 - total flux cleaned = -0.00496754 Jy ! Component: 2000 - total flux cleaned = -0.00507071 Jy ! Component: 2050 - total flux cleaned = -0.00508783 Jy ! Component: 2100 - total flux cleaned = -0.00513878 Jy ! Component: 2150 - total flux cleaned = -0.0051556 Jy ! Component: 2200 - total flux cleaned = -0.00518909 Jy ! Component: 2250 - total flux cleaned = -0.00525616 Jy ! Component: 2300 - total flux cleaned = -0.00527299 Jy ! Component: 2350 - total flux cleaned = -0.00528949 Jy ! Component: 2400 - total flux cleaned = -0.005339 Jy ! Component: 2450 - total flux cleaned = -0.00543734 Jy ! Component: 2500 - total flux cleaned = -0.00550261 Jy ! Component: 2550 - total flux cleaned = -0.00551892 Jy ! Component: 2600 - total flux cleaned = -0.00551896 Jy ! Component: 2650 - total flux cleaned = -0.00561543 Jy ! Component: 2700 - total flux cleaned = -0.00569543 Jy ! Component: 2750 - total flux cleaned = -0.00574326 Jy ! Component: 2800 - total flux cleaned = -0.00582254 Jy ! Component: 2850 - total flux cleaned = -0.00585408 Jy ! Component: 2900 - total flux cleaned = -0.00593253 Jy ! Component: 2950 - total flux cleaned = -0.00599506 Jy ! Component: 3000 - total flux cleaned = -0.0060573 Jy ! Component: 3050 - total flux cleaned = -0.00610379 Jy ! Component: 3100 - total flux cleaned = -0.00616543 Jy ! Component: 3150 - total flux cleaned = -0.00624216 Jy ! Component: 3200 - total flux cleaned = -0.00634913 Jy ! Component: 3250 - total flux cleaned = -0.00639476 Jy ! Component: 3300 - total flux cleaned = -0.00644014 Jy ! Component: 3350 - total flux cleaned = -0.00653067 Jy ! Component: 3400 - total flux cleaned = -0.00656075 Jy ! Component: 3450 - total flux cleaned = -0.00668055 Jy ! Component: 3500 - total flux cleaned = -0.00663583 Jy ! Component: 3550 - total flux cleaned = -0.00673982 Jy ! Component: 3600 - total flux cleaned = -0.00682839 Jy ! Component: 3650 - total flux cleaned = -0.00685779 Jy ! Component: 3700 - total flux cleaned = -0.00687248 Jy ! Component: 3750 - total flux cleaned = -0.00696006 Jy ! Component: 3800 - total flux cleaned = -0.00701825 Jy ! Component: 3850 - total flux cleaned = -0.00706166 Jy ! Component: 3900 - total flux cleaned = -0.00710491 Jy ! Component: 3950 - total flux cleaned = -0.00719102 Jy ! Component: 4000 - total flux cleaned = -0.00727691 Jy ! Component: 4050 - total flux cleaned = -0.00720564 Jy ! Total flux subtracted in 4096 components = -0.00727673 Jy ! Clean residual min=-0.000831 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.33488 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 460 components and 0.334881 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2359+3850_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9127 x 1.646 at 5.323 degrees (North through East) ! Clean map min=-0.0011578 max=0.27712 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2359+3850_X_c_map.fits wmodel /image_prod/ug002_uva//J2359+3850_X_c_map.mod ! Writing 460 model components to file: /image_prod/ug002_uva//J2359+3850_X_c_map.mod wobs /image_prod/ug002_uva//J2359+3850_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2359+3850_X_c_uvs.fits wwins /image_prod/ug002_uva//J2359+3850_X_c_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2359+3850_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.277121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002457 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265986 0.265986 0.531971 1.06394 2.12788 4.25577 8.51154 17.0231 34.0462 68.0923 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.277 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1127.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2359+3850_X_c_dfm.log closed on Thu Mar 5 06:35:59 2020