! Started logfile: /image_prod/ug002_uva//J0151+5454_X_dfm.log on Wed Mar 4 19:15:29 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//J0151+5454_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0151+5454_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906296 visibilities/baseline/integration-bin. ! Found source: J0151+5454 ! ! 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 29364 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 J0151+5454_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009311Jy sigma=9.836243 ! Fit after self-cal, rms=0.843609Jy sigma=8.219111 ! 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=0.748 mas, bmaj=1.423 mas, bpa=14.12 degrees ! Estimated noise=0.909769 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 = 0.118076 Jy ! Component: 100 - total flux cleaned = 0.146795 Jy ! Total flux subtracted in 100 components = 0.146795 Jy ! Clean residual min=-0.004961 max=0.011439 Jy/beam ! Clean residual mean=0.000002 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.146795 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.146795 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=0.055609Jy sigma=0.512377 ! Fit after self-cal, rms=0.055601Jy sigma=0.512227 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119654 Jy ! Component: 100 - total flux cleaned = 0.0174684 Jy ! Total flux subtracted in 100 components = 0.0174684 Jy ! Clean residual min=-0.003894 max=0.004800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.164264 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.164264 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=0.052551Jy sigma=0.482043 ! Fit after self-cal, rms=0.052522Jy sigma=0.481748 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471697 Jy ! Component: 100 - total flux cleaned = 0.00765665 Jy ! Total flux subtracted in 100 components = 0.00765665 Jy ! Clean residual min=-0.003375 max=0.004097 Jy/beam ! Clean residual mean=-0.000003 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.171921 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.171921 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=0.052072Jy sigma=0.477267 ! Fit after self-cal, rms=0.052040Jy sigma=0.476870 ! 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=0.9887 mas, bmaj=1.705 mas, bpa=10.71 degrees ! Estimated noise=0.429426 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 = 0.00278084 Jy ! Component: 100 - total flux cleaned = 0.00441819 Jy ! Component: 150 - total flux cleaned = 0.00552728 Jy ! Component: 200 - total flux cleaned = 0.00610653 Jy ! Total flux subtracted in 200 components = 0.00610653 Jy ! Clean residual min=-0.003404 max=0.003326 Jy/beam ! Clean residual mean=-0.000010 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.178027 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.178027 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=0.051865Jy sigma=0.475382 ! Fit after self-cal, rms=0.051856Jy sigma=0.475249 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9887 x 1.705 at 10.71 degrees (North through East) ! Clean map min=-0.0033427 max=0.15459 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.04 ! LA 1.04 MK 1.05 NL 1.11 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.06 ! LA 1.02 MK 1.08 NL 1.09 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.07 ! LA 1.04 MK 1.07 NL 1.11 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.04 ! LA 1.05 MK 1.05 NL 1.11 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.05 ! LA 1.03 MK 1.06 NL 1.10 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.97 KP 1.06 ! LA 1.02 MK 1.08 NL 1.13 OV 0.85 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.04 ! LA 1.02 MK 1.08 NL 1.10 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.04 ! LA 1.05 MK 1.07 NL 1.07 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 KP 1.04 ! LA 1.02 MK 1.06 NL 1.10 OV 0.94 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.04 ! LA 1.01 MK 1.05 NL 1.09 OV 0.91 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.04 ! LA 1.01 MK 1.04 NL 1.08 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.04 ! LA 1.04 MK 1.03 NL 1.09 OV 0.95 ! PT 0.90 SC 0.97 ! ! ! Fit before self-cal, rms=0.051856Jy sigma=0.475249 ! Fit after self-cal, rms=0.049737Jy sigma=0.459796 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9921 mas, bmaj=1.701 mas, bpa=10.9 degrees ! Estimated noise=0.430127 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 = -0.00207759 Jy ! Component: 100 - total flux cleaned = -0.00250163 Jy ! Component: 150 - total flux cleaned = -0.00242823 Jy ! Component: 200 - total flux cleaned = -0.00236888 Jy ! Total flux subtracted in 200 components = -0.00236888 Jy ! Clean residual min=-0.001391 max=0.001446 Jy/beam ! Clean residual mean=-0.000005 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.175658 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.175658 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=0.049659Jy sigma=0.458950 ! Fit after self-cal, rms=0.049647Jy sigma=0.458769 ! Inverting map ! Added new window around map position (1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127078 Jy ! Component: 100 - total flux cleaned = 0.00137216 Jy ! Component: 150 - total flux cleaned = 0.00137228 Jy ! Component: 200 - total flux cleaned = 0.00141973 Jy ! Total flux subtracted in 200 components = 0.00141973 Jy ! Clean residual min=-0.001384 max=0.001301 Jy/beam ! Clean residual mean=-0.000005 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.177078 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.177078 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=0.049599Jy sigma=0.458279 ! Fit after self-cal, rms=0.049593Jy sigma=0.458215 ! 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=0.049593Jy sigma=0.458215 ! Fit after self-cal, rms=0.049379Jy sigma=0.456082 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9895 mas, bmaj=1.697 mas, bpa=11.12 degrees ! Estimated noise=0.429832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000800015 Jy ! Component: 100 - total flux cleaned = -0.000740206 Jy ! Component: 150 - total flux cleaned = -0.000688871 Jy ! Component: 200 - total flux cleaned = -0.00070312 Jy ! Total flux subtracted in 200 components = -0.00070312 Jy ! Clean residual min=-0.001042 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.176375 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.176375 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=0.049360Jy sigma=0.455887 ! Fit after self-cal, rms=0.049360Jy sigma=0.455848 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 = -2.49409e-05 Jy ! Component: 100 - total flux cleaned = -9.32603e-06 Jy ! Component: 150 - total flux cleaned = -1.03535e-05 Jy ! Component: 200 - total flux cleaned = 5.97759e-07 Jy ! Total flux subtracted in 200 components = 5.97759e-07 Jy ! Clean residual min=-0.001051 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.176375 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.176375 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=0.049352Jy sigma=0.455771 ! Fit after self-cal, rms=0.049350Jy sigma=0.455760 ! 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=0.049350Jy sigma=0.455760 ! Fit after self-cal, rms=0.049317Jy sigma=0.455722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=1.697 mas, bpa=11.2 degrees ! Estimated noise=0.429476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434475 Jy ! Component: 100 - total flux cleaned = -0.000589804 Jy ! Component: 150 - total flux cleaned = -0.000637204 Jy ! Component: 200 - total flux cleaned = -0.000658222 Jy ! Total flux subtracted in 200 components = -0.000658222 Jy ! Clean residual min=-0.001031 max=0.000843 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.175717 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.175717 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=0.049309Jy sigma=0.455638 ! Fit after self-cal, rms=0.049308Jy sigma=0.455631 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 = -1.66991e-05 Jy ! Component: 100 - total flux cleaned = -6.74859e-06 Jy ! Component: 150 - total flux cleaned = 2.30594e-06 Jy ! Component: 200 - total flux cleaned = 2.48957e-06 Jy ! Total flux subtracted in 200 components = 2.48957e-06 Jy ! Clean residual min=-0.001037 max=0.000839 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.17572 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.17572 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=0.049305Jy sigma=0.455599 ! Fit after self-cal, rms=0.049305Jy sigma=0.455595 ! 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=0.049305Jy sigma=0.455595 ! Fit after self-cal, rms=0.049289Jy sigma=0.455575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=2.517 mas, bpa=5.293 degrees ! Estimated noise=0.525105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398538 Jy ! Component: 100 - total flux cleaned = -0.000415915 Jy ! Component: 150 - total flux cleaned = -0.000415888 Jy ! Component: 200 - total flux cleaned = -0.000415889 Jy ! Total flux subtracted in 200 components = -0.000415889 Jy ! Clean residual min=-0.001026 max=0.001110 Jy/beam ! Clean residual mean=-0.000004 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.175304 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.175304 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=0.049287Jy sigma=0.455545 ! Fit after self-cal, rms=0.049287Jy sigma=0.455542 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 = -5.11166e-05 Jy ! Component: 100 - total flux cleaned = -2.31618e-05 Jy ! Component: 150 - total flux cleaned = -2.3338e-05 Jy ! Component: 200 - total flux cleaned = -1.94459e-05 Jy ! Total flux subtracted in 200 components = -1.94459e-05 Jy ! Clean residual min=-0.001019 max=0.001116 Jy/beam ! Clean residual mean=-0.000004 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.175284 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.175284 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=0.049286Jy sigma=0.455535 ! Fit after self-cal, rms=0.049286Jy sigma=0.455535 ! 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=0.9879 mas, bmaj=1.697 mas, bpa=11.27 degrees ! Estimated noise=0.429245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9879 x 1.697 at 11.27 degrees (North through East) ! Clean map min=-0.00095643 max=0.15503 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=0.7456 mas, bmaj=1.414 mas, bpa=14.67 degrees ! Estimated noise=0.909636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117955 Jy ! Component: 100 - total flux cleaned = 0.147425 Jy ! Component: 150 - total flux cleaned = 0.159764 Jy ! Component: 200 - total flux cleaned = 0.165338 Jy ! Total flux subtracted in 200 components = 0.165338 Jy ! Clean residual min=-0.001850 max=0.002459 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.165338 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.165338 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=1.697 mas, bpa=11.27 degrees ! Estimated noise=0.429245 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 = 0.00358487 Jy ! Component: 100 - total flux cleaned = 0.00536001 Jy ! Component: 150 - total flux cleaned = 0.00652348 Jy ! Component: 200 - total flux cleaned = 0.00740017 Jy ! Total flux subtracted in 200 components = 0.00740017 Jy ! Clean residual min=-0.001094 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.172738 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 0.172738 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=2.286 mas, bmaj=2.517 mas, bpa=5.293 degrees ! Estimated noise=0.525105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100128 Jy ! Component: 100 - total flux cleaned = 0.00159597 Jy ! Component: 150 - total flux cleaned = 0.001984 Jy ! Component: 200 - total flux cleaned = 0.00224406 Jy ! Total flux subtracted in 200 components = 0.00224406 Jy ! Clean residual min=-0.000986 max=0.001111 Jy/beam ! Clean residual mean=-0.000004 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.174982 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 = 0.00013333 Jy ! Component: 100 - total flux cleaned = 0.000190184 Jy ! Component: 150 - total flux cleaned = 0.000232399 Jy ! Component: 200 - total flux cleaned = 0.000256625 Jy ! Total flux subtracted in 200 components = 0.000256625 Jy ! Clean residual min=-0.001004 max=0.001109 Jy/beam ! Clean residual mean=-0.000004 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.175239 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 67 components and 0.175239 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=1.697 mas, bpa=11.27 degrees ! Estimated noise=0.429245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.30385e-05 Jy ! Component: 100 - total flux cleaned = -6.78378e-05 Jy ! Component: 150 - total flux cleaned = -9.05576e-05 Jy ! Component: 200 - total flux cleaned = -0.000111159 Jy ! Total flux subtracted in 200 components = -0.000111159 Jy ! Clean residual min=-0.001054 max=0.000907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.175128 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.175128 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=0.049290Jy sigma=0.455559 ! Fit after self-cal, rms=0.049288Jy sigma=0.455550 wmodel J0151+5454_X_map.mod ! Writing 82 model components to file: J0151+5454_X_map.mod wobs J0151+5454_X_uvs.fits ! Writing UV FITS file: J0151+5454_X_uvs.fits wwins J0151+5454_X_map.win ! wwins: Wrote 3 windows to J0151+5454_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 = -0.0002696 Jy ! Component: 100 - total flux cleaned = -0.000393727 Jy ! Component: 150 - total flux cleaned = -0.000408183 Jy ! Component: 200 - total flux cleaned = -0.000436106 Jy ! Component: 250 - total flux cleaned = -0.000436148 Jy ! Component: 300 - total flux cleaned = -0.000409952 Jy ! Component: 350 - total flux cleaned = -0.000397249 Jy ! Component: 400 - total flux cleaned = -0.000397257 Jy ! Component: 450 - total flux cleaned = -0.000384979 Jy ! Component: 500 - total flux cleaned = -0.000397256 Jy ! Component: 550 - total flux cleaned = -0.000408926 Jy ! Component: 600 - total flux cleaned = -0.000397062 Jy ! Component: 650 - total flux cleaned = -0.000351353 Jy ! Component: 700 - total flux cleaned = -0.000374189 Jy ! Component: 750 - total flux cleaned = -0.000385329 Jy ! Component: 800 - total flux cleaned = -0.000396029 Jy ! Component: 850 - total flux cleaned = -0.000385111 Jy ! Component: 900 - total flux cleaned = -0.000374399 Jy ! Component: 950 - total flux cleaned = -0.00038519 Jy ! Component: 1000 - total flux cleaned = -0.00036446 Jy ! Component: 1050 - total flux cleaned = -0.000395449 Jy ! Component: 1100 - total flux cleaned = -0.000415827 Jy ! Component: 1150 - total flux cleaned = -0.000446064 Jy ! Component: 1200 - total flux cleaned = -0.000426394 Jy ! Component: 1250 - total flux cleaned = -0.000436276 Jy ! Component: 1300 - total flux cleaned = -0.000475095 Jy ! Component: 1350 - total flux cleaned = -0.000475061 Jy ! Component: 1400 - total flux cleaned = -0.000465365 Jy ! Component: 1450 - total flux cleaned = -0.000474766 Jy ! Component: 1500 - total flux cleaned = -0.000447004 Jy ! Component: 1550 - total flux cleaned = -0.000548652 Jy ! Component: 1600 - total flux cleaned = -0.000548546 Jy ! Component: 1650 - total flux cleaned = -0.000575713 Jy ! Component: 1700 - total flux cleaned = -0.000584539 Jy ! Component: 1750 - total flux cleaned = -0.000602341 Jy ! Component: 1800 - total flux cleaned = -0.000637552 Jy ! Component: 1850 - total flux cleaned = -0.000637578 Jy ! Component: 1900 - total flux cleaned = -0.000654977 Jy ! Component: 1950 - total flux cleaned = -0.000663589 Jy ! Component: 2000 - total flux cleaned = -0.000637986 Jy ! Component: 2050 - total flux cleaned = -0.000654997 Jy ! Component: 2100 - total flux cleaned = -0.000654906 Jy ! Component: 2150 - total flux cleaned = -0.000654877 Jy ! Component: 2200 - total flux cleaned = -0.000646659 Jy ! Component: 2250 - total flux cleaned = -0.000671274 Jy ! Component: 2300 - total flux cleaned = -0.000663243 Jy ! Component: 2350 - total flux cleaned = -0.000638883 Jy ! Component: 2400 - total flux cleaned = -0.000695359 Jy ! Component: 2450 - total flux cleaned = -0.000679295 Jy ! Component: 2500 - total flux cleaned = -0.000647514 Jy ! Component: 2550 - total flux cleaned = -0.000663419 Jy ! Component: 2600 - total flux cleaned = -0.000710306 Jy ! Component: 2650 - total flux cleaned = -0.000671353 Jy ! Component: 2700 - total flux cleaned = -0.000663635 Jy ! Component: 2750 - total flux cleaned = -0.000694334 Jy ! Component: 2800 - total flux cleaned = -0.000709594 Jy ! Component: 2850 - total flux cleaned = -0.00067158 Jy ! Component: 2900 - total flux cleaned = -0.000663977 Jy ! Component: 2950 - total flux cleaned = -0.000671478 Jy ! Component: 3000 - total flux cleaned = -0.000664061 Jy ! Component: 3050 - total flux cleaned = -0.000686306 Jy ! Component: 3100 - total flux cleaned = -0.0006789 Jy ! Component: 3150 - total flux cleaned = -0.000656993 Jy ! Component: 3200 - total flux cleaned = -0.000642465 Jy ! Component: 3250 - total flux cleaned = -0.000671316 Jy ! Component: 3300 - total flux cleaned = -0.000671349 Jy ! Component: 3350 - total flux cleaned = -0.000642805 Jy ! Component: 3400 - total flux cleaned = -0.000685427 Jy ! Component: 3450 - total flux cleaned = -0.000692484 Jy ! Component: 3500 - total flux cleaned = -0.000664332 Jy ! Component: 3550 - total flux cleaned = -0.000664339 Jy ! Component: 3600 - total flux cleaned = -0.000657418 Jy ! Component: 3650 - total flux cleaned = -0.000664316 Jy ! Component: 3700 - total flux cleaned = -0.000616262 Jy ! Component: 3750 - total flux cleaned = -0.000623136 Jy ! Component: 3800 - total flux cleaned = -0.000623128 Jy ! Component: 3850 - total flux cleaned = -0.00060959 Jy ! Component: 3900 - total flux cleaned = -0.000623038 Jy ! Component: 3950 - total flux cleaned = -0.000623067 Jy ! Component: 4000 - total flux cleaned = -0.000583158 Jy ! Component: 4050 - total flux cleaned = -0.00061629 Jy ! Total flux subtracted in 4096 components = -0.000596497 Jy ! Clean residual min=-0.000364 max=0.000347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.174531 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 398 components and 0.174531 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0151+5454_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9879 x 1.697 at 11.27 degrees (North through East) ! Clean map min=-0.00073561 max=0.15515 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0151+5454_X_map.fits wmodel /image_prod/ug002_uva//J0151+5454_X_map.mod ! Writing 398 model components to file: /image_prod/ug002_uva//J0151+5454_X_map.mod wobs /image_prod/ug002_uva//J0151+5454_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0151+5454_X_uvs.fits wwins /image_prod/ug002_uva//J0151+5454_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0151+5454_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114232 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220873 0.220873 0.441747 0.883494 1.76699 3.53398 7.06795 14.1359 28.2718 56.5436 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1358.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0151+5454_X_dfm.log closed on Wed Mar 4 19:15:34 2020