! Started logfile: /image_prod/ug002_uva//J1851+6100_X_dfm.log on Thu Mar 5 03:57:02 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//J1851+6100_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1851+6100_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988056 visibilities/baseline/integration-bin. ! Found source: J1851+6100 ! ! 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 42684 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 J1851+6100_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. ! ! 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=1.006432Jy sigma=9.288103 ! Fit after self-cal, rms=0.918042Jy sigma=8.471848 ! 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=0.7653 mas, bmaj=1.003 mas, bpa=-20.55 degrees ! Estimated noise=0.810962 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 = 0.0578181 Jy ! Component: 100 - total flux cleaned = 0.0753083 Jy ! Total flux subtracted in 100 components = 0.0753083 Jy ! Clean residual min=-0.004306 max=0.017257 Jy/beam ! Clean residual mean=0.000006 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.0753083 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0753083 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=0.065729Jy sigma=0.573326 ! Fit after self-cal, rms=0.065468Jy sigma=0.571083 ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156325 Jy ! Component: 100 - total flux cleaned = 0.0242176 Jy ! Total flux subtracted in 100 components = 0.0242176 Jy ! Clean residual min=-0.003619 max=0.010045 Jy/beam ! Clean residual mean=0.000004 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0995259 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0995259 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=0.060100Jy sigma=0.518958 ! Fit after self-cal, rms=0.059620Jy sigma=0.514548 ! Inverting map ! Added new window around map position (2.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00872445 Jy ! Component: 100 - total flux cleaned = 0.0141138 Jy ! Total flux subtracted in 100 components = 0.0141138 Jy ! Clean residual min=-0.002997 max=0.006929 Jy/beam ! Clean residual mean=0.000003 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.11364 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.11364 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=0.057830Jy sigma=0.497278 ! Fit after self-cal, rms=0.057666Jy sigma=0.495742 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563355 Jy ! Component: 100 - total flux cleaned = 0.00943898 Jy ! Total flux subtracted in 100 components = 0.00943898 Jy ! Clean residual min=-0.002750 max=0.003735 Jy/beam ! Clean residual mean=0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.123079 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.123079 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=0.056952Jy sigma=0.488875 ! Fit after self-cal, rms=0.056926Jy sigma=0.488721 ! Inverting map ! Added new window around map position (4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036317 Jy ! Component: 100 - total flux cleaned = 0.00616936 Jy ! Total flux subtracted in 100 components = 0.00616936 Jy ! Clean residual min=-0.002676 max=0.002810 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.129248 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.129248 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=0.056598Jy sigma=0.485487 ! Fit after self-cal, rms=0.056588Jy sigma=0.485379 ! 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=0.9939 mas, bmaj=1.299 mas, bpa=-17.15 degrees ! Estimated noise=0.376102 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 = 0.00324943 Jy ! Component: 100 - total flux cleaned = 0.00542061 Jy ! Component: 150 - total flux cleaned = 0.00703499 Jy ! Component: 200 - total flux cleaned = 0.00827365 Jy ! Total flux subtracted in 200 components = 0.00827365 Jy ! Clean residual min=-0.002119 max=0.001940 Jy/beam ! Clean residual mean=-0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.137522 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.137522 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=0.056356Jy sigma=0.483140 ! Fit after self-cal, rms=0.056335Jy sigma=0.482951 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9939 x 1.299 at -17.15 degrees (North through East) ! Clean map min=-0.0020136 max=0.075407 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.06 ! LA 1.00 MK 1.02 NL 1.11 OV 1.02 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.06 ! LA 1.01 MK 1.02 NL 1.12 OV 1.02 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.96 KP 1.07 ! LA 1.00 MK 1.02 NL 1.11 OV 1.03 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.07 ! LA 0.99 MK 1.01 NL 1.13 OV 1.02 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.07 ! LA 0.99 MK 1.04 NL 1.11 OV 1.03 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.07 ! LA 1.00 MK 1.02 NL 1.12 OV 1.03 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.96 KP 1.07 ! LA 0.99 MK 1.02 NL 1.12 OV 1.02 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.95 KP 1.09 ! LA 1.00 MK 1.02 NL 1.11 OV 1.02 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.96 KP 1.07 ! LA 0.99 MK 1.01 NL 1.11 OV 1.01 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.95 KP 1.08 ! LA 1.00 MK 1.03 NL 1.11 OV 1.01 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.96 KP 1.07 ! LA 1.00 MK 1.00 NL 1.11 OV 1.01 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.93 KP 1.08 ! LA 1.00 MK 1.00 NL 1.11 OV 1.00 ! PT 0.91 SC 0.93 ! ! ! Fit before self-cal, rms=0.056335Jy sigma=0.482951 ! Fit after self-cal, rms=0.053772Jy sigma=0.478174 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9923 mas, bmaj=1.29 mas, bpa=-16.4 degrees ! Estimated noise=0.372887 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 = -0.000979473 Jy ! Component: 100 - total flux cleaned = -0.000859351 Jy ! Component: 150 - total flux cleaned = -0.000731262 Jy ! Component: 200 - total flux cleaned = -0.000730416 Jy ! Total flux subtracted in 200 components = -0.000730416 Jy ! Clean residual min=-0.001231 max=0.001399 Jy/beam ! Clean residual mean=-0.000007 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.136791 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.136791 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=0.053716Jy sigma=0.477634 ! Fit after self-cal, rms=0.053691Jy sigma=0.477439 ! 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=0.053691Jy sigma=0.477439 ! Fit after self-cal, rms=0.054677Jy sigma=0.475344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9892 mas, bmaj=1.286 mas, bpa=-15.85 degrees ! Estimated noise=0.372065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013752 Jy ! Component: 100 - total flux cleaned = 0.00027408 Jy ! Component: 150 - total flux cleaned = 0.000377991 Jy ! Component: 200 - total flux cleaned = 0.000399609 Jy ! Total flux subtracted in 200 components = 0.000399609 Jy ! Clean residual min=-0.001003 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.137191 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.137191 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=0.054642Jy sigma=0.475020 ! Fit after self-cal, rms=0.054658Jy sigma=0.474909 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 = -0.000174342 Jy ! Component: 100 - total flux cleaned = -2.97511e-05 Jy ! Component: 150 - total flux cleaned = 9.00809e-06 Jy ! Component: 200 - total flux cleaned = 8.53612e-06 Jy ! Total flux subtracted in 200 components = 8.53612e-06 Jy ! Clean residual min=-0.000937 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.137199 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.137199 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=0.054640Jy sigma=0.474750 ! Fit after self-cal, rms=0.054634Jy sigma=0.474706 ! Inverting map ! Added new window around map position (5.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474394 Jy ! Component: 100 - total flux cleaned = 0.000715102 Jy ! Component: 150 - total flux cleaned = 0.000873796 Jy ! Component: 200 - total flux cleaned = 0.000959423 Jy ! Total flux subtracted in 200 components = 0.000959423 Jy ! Clean residual min=-0.000853 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.138159 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.138159 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=0.054613Jy sigma=0.474505 ! Fit after self-cal, rms=0.054608Jy sigma=0.474474 ! 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=0.054608Jy sigma=0.474474 ! Fit after self-cal, rms=0.054810Jy sigma=0.474350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9876 mas, bmaj=1.283 mas, bpa=-15.65 degrees ! Estimated noise=0.371799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.64342e-05 Jy ! Component: 100 - total flux cleaned = 8.19338e-05 Jy ! Component: 150 - total flux cleaned = 0.000213271 Jy ! Component: 200 - total flux cleaned = 0.000227792 Jy ! Total flux subtracted in 200 components = 0.000227792 Jy ! Clean residual min=-0.000805 max=0.000786 Jy/beam ! Clean residual mean=0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.138387 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.138387 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=0.054797Jy sigma=0.474232 ! Fit after self-cal, rms=0.054797Jy sigma=0.474210 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 = -6.38342e-05 Jy ! Component: 100 - total flux cleaned = 5.65154e-05 Jy ! Component: 150 - total flux cleaned = 6.99731e-05 Jy ! Component: 200 - total flux cleaned = 9.46715e-05 Jy ! Total flux subtracted in 200 components = 9.46715e-05 Jy ! Clean residual min=-0.000781 max=0.000762 Jy/beam ! Clean residual mean=0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.138481 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.138481 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=0.054789Jy sigma=0.474143 ! Fit after self-cal, rms=0.054787Jy sigma=0.474132 ! 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=0.054787Jy sigma=0.474132 ! Fit after self-cal, rms=0.054873Jy sigma=0.474118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=2.393 mas, bpa=-18.86 degrees ! Estimated noise=0.481125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.9923e-05 Jy ! Component: 100 - total flux cleaned = -3.79862e-06 Jy ! Component: 150 - total flux cleaned = 4.92536e-06 Jy ! Component: 200 - total flux cleaned = 4.56144e-06 Jy ! Total flux subtracted in 200 components = 4.56144e-06 Jy ! Clean residual min=-0.000834 max=0.000795 Jy/beam ! Clean residual mean=0.000005 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.138486 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.138486 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=0.054872Jy sigma=0.474092 ! Fit after self-cal, rms=0.054871Jy sigma=0.474084 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 = -2.78215e-05 Jy ! Component: 100 - total flux cleaned = 1.16375e-05 Jy ! Component: 150 - total flux cleaned = 3.82362e-05 Jy ! Component: 200 - total flux cleaned = 5.61639e-05 Jy ! Total flux subtracted in 200 components = 5.61639e-05 Jy ! Clean residual min=-0.000829 max=0.000789 Jy/beam ! Clean residual mean=0.000005 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.138542 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.138542 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=0.054869Jy sigma=0.474066 ! Fit after self-cal, rms=0.054868Jy sigma=0.474062 ! 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=0.9866 mas, bmaj=1.282 mas, bpa=-15.55 degrees ! Estimated noise=0.371922 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9866 x 1.282 at -15.55 degrees (North through East) ! Clean map min=-0.00071264 max=0.074039 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=0.7628 mas, bmaj=0.9882 mas, bpa=-18.59 degrees ! Estimated noise=0.798001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574388 Jy ! Component: 100 - total flux cleaned = 0.081011 Jy ! Component: 150 - total flux cleaned = 0.0946051 Jy ! Component: 200 - total flux cleaned = 0.103596 Jy ! Total flux subtracted in 200 components = 0.103596 Jy ! Clean residual min=-0.002411 max=0.004973 Jy/beam ! Clean residual mean=0.000003 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.103596 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.103596 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=1.282 mas, bpa=-15.55 degrees ! Estimated noise=0.371922 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 = 0.00978899 Jy ! Component: 100 - total flux cleaned = 0.016098 Jy ! Component: 150 - total flux cleaned = 0.0204587 Jy ! Component: 200 - total flux cleaned = 0.0235899 Jy ! Total flux subtracted in 200 components = 0.0235899 Jy ! Clean residual min=-0.001030 max=0.001786 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.127186 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 0.127186 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233966 Jy ! Component: 100 - total flux cleaned = 0.00414121 Jy ! Component: 150 - total flux cleaned = 0.00555806 Jy ! Component: 200 - total flux cleaned = 0.00669873 Jy ! Total flux subtracted in 200 components = 0.00669873 Jy ! Clean residual min=-0.000797 max=0.000752 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.133885 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 84 components and 0.133885 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=2.324 mas, bmaj=2.393 mas, bpa=-18.86 degrees ! Estimated noise=0.481125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158906 Jy ! Component: 100 - total flux cleaned = 0.00254554 Jy ! Component: 150 - total flux cleaned = 0.00321314 Jy ! Component: 200 - total flux cleaned = 0.00369247 Jy ! Total flux subtracted in 200 components = 0.00369247 Jy ! Clean residual min=-0.000842 max=0.000750 Jy/beam ! Clean residual mean=0.000005 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.137577 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 = 0.000347532 Jy ! Component: 100 - total flux cleaned = 0.000601394 Jy ! Component: 150 - total flux cleaned = 0.000704426 Jy ! Component: 200 - total flux cleaned = 0.000758594 Jy ! Total flux subtracted in 200 components = 0.000758594 Jy ! Clean residual min=-0.000832 max=0.000777 Jy/beam ! Clean residual mean=0.000005 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.138336 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 134 components and 0.138336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=1.282 mas, bpa=-15.55 degrees ! Estimated noise=0.371922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.82162e-05 Jy ! Component: 100 - total flux cleaned = -5.83632e-06 Jy ! Component: 150 - total flux cleaned = 7.67152e-06 Jy ! Component: 200 - total flux cleaned = 1.94721e-05 Jy ! Total flux subtracted in 200 components = 1.94721e-05 Jy ! Clean residual min=-0.000734 max=0.000730 Jy/beam ! Clean residual mean=0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.138355 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 145 components and 0.138355 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=0.054865Jy sigma=0.474032 ! Fit after self-cal, rms=0.054846Jy sigma=0.473917 wmodel J1851+6100_X_map.mod ! Writing 145 model components to file: J1851+6100_X_map.mod wobs J1851+6100_X_uvs.fits ! Writing UV FITS file: J1851+6100_X_uvs.fits wwins J1851+6100_X_map.win ! wwins: Wrote 6 windows to J1851+6100_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 = -9.4892e-05 Jy ! Component: 100 - total flux cleaned = -0.000182614 Jy ! Component: 150 - total flux cleaned = -0.00025534 Jy ! Component: 200 - total flux cleaned = -0.000290918 Jy ! Component: 250 - total flux cleaned = -0.00038322 Jy ! Component: 300 - total flux cleaned = -0.000417164 Jy ! Component: 350 - total flux cleaned = -0.000505899 Jy ! Component: 400 - total flux cleaned = -0.000527588 Jy ! Component: 450 - total flux cleaned = -0.000559737 Jy ! Component: 500 - total flux cleaned = -0.000602205 Jy ! Component: 550 - total flux cleaned = -0.000644097 Jy ! Component: 600 - total flux cleaned = -0.000695912 Jy ! Component: 650 - total flux cleaned = -0.000736877 Jy ! Component: 700 - total flux cleaned = -0.000777285 Jy ! Component: 750 - total flux cleaned = -0.000777248 Jy ! Component: 800 - total flux cleaned = -0.000797214 Jy ! Component: 850 - total flux cleaned = -0.000797331 Jy ! Component: 900 - total flux cleaned = -0.000836254 Jy ! Component: 950 - total flux cleaned = -0.000826496 Jy ! Component: 1000 - total flux cleaned = -0.000836036 Jy ! Component: 1050 - total flux cleaned = -0.00080769 Jy ! Component: 1100 - total flux cleaned = -0.000788851 Jy ! Component: 1150 - total flux cleaned = -0.000779306 Jy ! Component: 1200 - total flux cleaned = -0.000779282 Jy ! Component: 1250 - total flux cleaned = -0.000733248 Jy ! Component: 1300 - total flux cleaned = -0.000733238 Jy ! Component: 1350 - total flux cleaned = -0.00073334 Jy ! Component: 1400 - total flux cleaned = -0.000688397 Jy ! Component: 1450 - total flux cleaned = -0.000706238 Jy ! Component: 1500 - total flux cleaned = -0.000670704 Jy ! Component: 1550 - total flux cleaned = -0.000661951 Jy ! Component: 1600 - total flux cleaned = -0.000626924 Jy ! Component: 1650 - total flux cleaned = -0.000626938 Jy ! Component: 1700 - total flux cleaned = -0.000600951 Jy ! Component: 1750 - total flux cleaned = -0.000600979 Jy ! Component: 1800 - total flux cleaned = -0.000601052 Jy ! Component: 1850 - total flux cleaned = -0.000567106 Jy ! Component: 1900 - total flux cleaned = -0.000583988 Jy ! Component: 1950 - total flux cleaned = -0.00053357 Jy ! Component: 2000 - total flux cleaned = -0.000558597 Jy ! Component: 2050 - total flux cleaned = -0.000558577 Jy ! Component: 2100 - total flux cleaned = -0.000566881 Jy ! Component: 2150 - total flux cleaned = -0.000517523 Jy ! Component: 2200 - total flux cleaned = -0.000525744 Jy ! Component: 2250 - total flux cleaned = -0.000509477 Jy ! Component: 2300 - total flux cleaned = -0.000533798 Jy ! Component: 2350 - total flux cleaned = -0.000509644 Jy ! Component: 2400 - total flux cleaned = -0.0004936 Jy ! Component: 2450 - total flux cleaned = -0.000493636 Jy ! Component: 2500 - total flux cleaned = -0.000477807 Jy ! Component: 2550 - total flux cleaned = -0.000462032 Jy ! Component: 2600 - total flux cleaned = -0.000454212 Jy ! Component: 2650 - total flux cleaned = -0.000438618 Jy ! Component: 2700 - total flux cleaned = -0.000423076 Jy ! Component: 2750 - total flux cleaned = -0.000415338 Jy ! Component: 2800 - total flux cleaned = -0.000399937 Jy ! Component: 2850 - total flux cleaned = -0.000399952 Jy ! Component: 2900 - total flux cleaned = -0.000384764 Jy ! Component: 2950 - total flux cleaned = -0.000362126 Jy ! Component: 3000 - total flux cleaned = -0.000384746 Jy ! Component: 3050 - total flux cleaned = -0.000362278 Jy ! Component: 3100 - total flux cleaned = -0.00037725 Jy ! Component: 3150 - total flux cleaned = -0.000414375 Jy ! Component: 3200 - total flux cleaned = -0.000406972 Jy ! Component: 3250 - total flux cleaned = -0.000399594 Jy ! Component: 3300 - total flux cleaned = -0.000355589 Jy ! Component: 3350 - total flux cleaned = -0.000384857 Jy ! Component: 3400 - total flux cleaned = -0.000421166 Jy ! Component: 3450 - total flux cleaned = -0.000413915 Jy ! Component: 3500 - total flux cleaned = -0.000435488 Jy ! Component: 3550 - total flux cleaned = -0.0003924 Jy ! Component: 3600 - total flux cleaned = -0.000392387 Jy ! Component: 3650 - total flux cleaned = -0.000406663 Jy ! Component: 3700 - total flux cleaned = -0.000435039 Jy ! Component: 3750 - total flux cleaned = -0.000420851 Jy ! Component: 3800 - total flux cleaned = -0.000434975 Jy ! Component: 3850 - total flux cleaned = -0.000406904 Jy ! Component: 3900 - total flux cleaned = -0.000420824 Jy ! Component: 3950 - total flux cleaned = -0.000379057 Jy ! Component: 4000 - total flux cleaned = -0.000392967 Jy ! Component: 4050 - total flux cleaned = -0.000406828 Jy ! Total flux subtracted in 4096 components = -0.000420639 Jy ! Clean residual min=-0.000448 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.137935 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 493 components and 0.137935 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1851+6100_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9866 x 1.282 at -15.55 degrees (North through East) ! Clean map min=-0.00055835 max=0.074142 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1851+6100_X_map.fits wmodel /image_prod/ug002_uva//J1851+6100_X_map.mod ! Writing 493 model components to file: /image_prod/ug002_uva//J1851+6100_X_map.mod wobs /image_prod/ug002_uva//J1851+6100_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1851+6100_X_uvs.fits wwins /image_prod/ug002_uva//J1851+6100_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1851+6100_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0741417 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118919 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.481184 0.481184 0.962367 1.92473 3.84947 7.69894 15.3979 30.7958 61.5915 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 623.462 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1851+6100_X_dfm.log closed on Thu Mar 5 03:57:07 2020