! Started logfile: /image_prod/ug002_uva//J1102+2241_X_dfm.log on Wed Mar 4 23:51:16 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//J1102+2241_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1102+2241_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.900926 visibilities/baseline/integration-bin. ! Found source: J1102+2241 ! ! 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 23352 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 J1102+2241_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=1.011912Jy sigma=8.948055 ! Fit after self-cal, rms=0.880666Jy sigma=7.798334 ! 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=0.7695 mas, bmaj=1.458 mas, bpa=-8.028 degrees ! Estimated noise=1.06918 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 = 0.09336 Jy ! Component: 100 - total flux cleaned = 0.114171 Jy ! Total flux subtracted in 100 components = 0.114171 Jy ! Clean residual min=-0.008295 max=0.018410 Jy/beam ! Clean residual mean=-0.000002 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.114171 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.114171 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=0.069185Jy sigma=0.599944 ! Fit after self-cal, rms=0.069136Jy sigma=0.599152 ! Inverting map ! Added new window around map position (-1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153968 Jy ! Component: 100 - total flux cleaned = 0.0229142 Jy ! Total flux subtracted in 100 components = 0.0229142 Jy ! Clean residual min=-0.006874 max=0.011342 Jy/beam ! Clean residual mean=-0.000003 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.137085 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.137085 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=0.065701Jy sigma=0.571401 ! Fit after self-cal, rms=0.065437Jy sigma=0.569320 ! Inverting map ! Added new window around map position (-1.4, 14.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930481 Jy ! Component: 100 - total flux cleaned = 0.0122943 Jy ! Total flux subtracted in 100 components = 0.0122943 Jy ! Clean residual min=-0.005888 max=0.010985 Jy/beam ! Clean residual mean=-0.000002 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.149379 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.149379 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=0.063993Jy sigma=0.555991 ! Fit after self-cal, rms=0.063780Jy sigma=0.554174 ! 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=0.9865 mas, bmaj=1.816 mas, bpa=-7.002 degrees ! Estimated noise=0.534264 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 = 0.00651856 Jy ! Component: 100 - total flux cleaned = 0.00814329 Jy ! Component: 150 - total flux cleaned = 0.00953107 Jy ! Component: 200 - total flux cleaned = 0.01037 Jy ! Total flux subtracted in 200 components = 0.01037 Jy ! Clean residual min=-0.007562 max=0.010574 Jy/beam ! Clean residual mean=0.000001 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 0.159749 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.159749 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=0.063034Jy sigma=0.547183 ! Fit after self-cal, rms=0.062856Jy sigma=0.545732 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9865 x 1.816 at -7.002 degrees (North through East) ! Clean map min=-0.0068956 max=0.11735 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.29 ! LA 0.97 MK 1.00 OV 0.90 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.94 KP 1.28 ! LA 0.96 MK 1.02 OV 0.91 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.92 KP 1.26 ! LA 0.97 MK 1.02 OV 0.89 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.96 KP 1.26 ! LA 0.94 MK 0.99 OV 0.91 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.95 KP 1.27 ! LA 0.93 MK 1.03 OV 0.92 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.26 ! LA 0.97 MK 1.04 OV 0.89 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.95 KP 1.25 ! LA 0.98 MK 1.08 OV 0.90 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.27 ! LA 0.95 MK 1.04 OV 0.90 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.25 ! LA 0.94 MK 1.01 OV 0.92 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.23 ! LA 0.93 MK 1.07 OV 0.92 PT 0.90 ! SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.96 KP 1.25 ! LA 0.99 MK 1.06 OV 0.91 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.96 KP 1.26 ! LA 0.98 MK 1.01 OV 0.94 PT 0.89 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.062856Jy sigma=0.545732 ! Fit after self-cal, rms=0.062257Jy sigma=0.525833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9907 mas, bmaj=1.817 mas, bpa=-7.121 degrees ! Estimated noise=0.534471 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 = 0.00278038 Jy ! Component: 100 - total flux cleaned = 0.00362201 Jy ! Component: 150 - total flux cleaned = 0.00389995 Jy ! Component: 200 - total flux cleaned = 0.00420865 Jy ! Total flux subtracted in 200 components = 0.00420865 Jy ! Clean residual min=-0.007023 max=0.008626 Jy/beam ! Clean residual mean=0.000001 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.163958 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.163958 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=0.062057Jy sigma=0.524003 ! Fit after self-cal, rms=0.062046Jy sigma=0.523584 ! 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=0.062046Jy sigma=0.523584 ! Fit after self-cal, rms=0.069293Jy sigma=0.459159 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.993 mas, bmaj=1.805 mas, bpa=-6.289 degrees ! Estimated noise=0.541131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000840988 Jy ! Component: 100 - total flux cleaned = -0.000679923 Jy ! Component: 150 - total flux cleaned = -0.000737561 Jy ! Component: 200 - total flux cleaned = -0.000574848 Jy ! Total flux subtracted in 200 components = -0.000574848 Jy ! Clean residual min=-0.002600 max=0.002637 Jy/beam ! Clean residual mean=-0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.163383 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.163383 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=0.069038Jy sigma=0.456436 ! Fit after self-cal, rms=0.069290Jy sigma=0.455306 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.4, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144425 Jy ! Component: 100 - total flux cleaned = 0.00192451 Jy ! Component: 150 - total flux cleaned = 0.00237178 Jy ! Component: 200 - total flux cleaned = 0.00246303 Jy ! Total flux subtracted in 200 components = 0.00246303 Jy ! Clean residual min=-0.002246 max=0.001868 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.165846 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.165846 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=0.069146Jy sigma=0.453765 ! Fit after self-cal, rms=0.069124Jy sigma=0.453623 ! 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=0.069124Jy sigma=0.453623 ! Fit after self-cal, rms=0.070189Jy sigma=0.453224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9923 mas, bmaj=1.808 mas, bpa=-6.457 degrees ! Estimated noise=0.538694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144399 Jy ! Component: 100 - total flux cleaned = -0.00107981 Jy ! Component: 150 - total flux cleaned = -0.000945013 Jy ! Component: 200 - total flux cleaned = -0.000824181 Jy ! Total flux subtracted in 200 components = -0.000824181 Jy ! Clean residual min=-0.001927 max=0.001599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.165022 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.165022 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=0.070116Jy sigma=0.452515 ! Fit after self-cal, rms=0.070097Jy sigma=0.452369 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 = -0.000585042 Jy ! Component: 100 - total flux cleaned = -0.000430166 Jy ! Component: 150 - total flux cleaned = -0.000375299 Jy ! Component: 200 - total flux cleaned = -0.000350379 Jy ! Total flux subtracted in 200 components = -0.000350379 Jy ! Clean residual min=-0.001844 max=0.001542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.164671 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.164671 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=0.070066Jy sigma=0.452081 ! Fit after self-cal, rms=0.070056Jy sigma=0.452038 ! 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=0.070056Jy sigma=0.452038 ! Fit after self-cal, rms=0.070512Jy sigma=0.451865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=2.878 mas, bpa=8.005 degrees ! Estimated noise=0.663491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000567648 Jy ! Component: 100 - total flux cleaned = -0.000680937 Jy ! Component: 150 - total flux cleaned = -0.000659029 Jy ! Component: 200 - total flux cleaned = -0.000639711 Jy ! Total flux subtracted in 200 components = -0.000639711 Jy ! Clean residual min=-0.002261 max=0.001863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.164032 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.164032 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=0.070491Jy sigma=0.451605 ! Fit after self-cal, rms=0.070479Jy sigma=0.451508 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 = -0.000333638 Jy ! Component: 100 - total flux cleaned = -0.00037426 Jy ! Component: 150 - total flux cleaned = -0.000442478 Jy ! Component: 200 - total flux cleaned = -0.00045721 Jy ! Total flux subtracted in 200 components = -0.00045721 Jy ! Clean residual min=-0.002088 max=0.001849 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.163574 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.163574 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=0.070474Jy sigma=0.451462 ! Fit after self-cal, rms=0.070472Jy sigma=0.451441 ! 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=0.9919 mas, bmaj=1.807 mas, bpa=-6.554 degrees ! Estimated noise=0.537257 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9919 x 1.807 at -6.554 degrees (North through East) ! Clean map min=-0.0026786 max=0.12045 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=0.7776 mas, bmaj=1.453 mas, bpa=-7.727 degrees ! Estimated noise=1.07069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0932348 Jy ! Component: 100 - total flux cleaned = 0.118231 Jy ! Component: 150 - total flux cleaned = 0.131227 Jy ! Component: 200 - total flux cleaned = 0.139324 Jy ! Total flux subtracted in 200 components = 0.139324 Jy ! Clean residual min=-0.003113 max=0.004364 Jy/beam ! Clean residual mean=-0.000002 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.139324 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 0.139324 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9919 mas, bmaj=1.807 mas, bpa=-6.554 degrees ! Estimated noise=0.537257 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 = 0.00715715 Jy ! Component: 100 - total flux cleaned = 0.0117956 Jy ! Component: 150 - total flux cleaned = 0.015142 Jy ! Component: 200 - total flux cleaned = 0.0177294 Jy ! Total flux subtracted in 200 components = 0.0177294 Jy ! Clean residual min=-0.002094 max=0.002272 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.157054 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.157054 Jy ! Inverting map ! Added new window around map position (-1.8, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245026 Jy ! Component: 100 - total flux cleaned = 0.00378617 Jy ! Component: 150 - total flux cleaned = 0.00461025 Jy ! Component: 200 - total flux cleaned = 0.00538198 Jy ! Total flux subtracted in 200 components = 0.00538198 Jy ! Clean residual min=-0.001709 max=0.001461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.162436 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.162436 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=2.258 mas, bmaj=2.878 mas, bpa=8.005 degrees ! Estimated noise=0.663491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154828 Jy ! Component: 100 - total flux cleaned = 0.00226833 Jy ! Component: 150 - total flux cleaned = 0.00230451 Jy ! Component: 200 - total flux cleaned = 0.00236569 Jy ! Total flux subtracted in 200 components = 0.00236569 Jy ! Clean residual min=-0.001986 max=0.001631 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.164801 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 = 5.38822e-05 Jy ! Component: 100 - total flux cleaned = 0.000102445 Jy ! Component: 150 - total flux cleaned = 0.000146339 Jy ! Component: 200 - total flux cleaned = 0.000125958 Jy ! Total flux subtracted in 200 components = 0.000125958 Jy ! Clean residual min=-0.001870 max=0.001577 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.164927 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 100 components and 0.164927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9919 mas, bmaj=1.807 mas, bpa=-6.554 degrees ! Estimated noise=0.537257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201452 Jy ! Component: 100 - total flux cleaned = 0.000259826 Jy ! Component: 150 - total flux cleaned = 0.000336092 Jy ! Component: 200 - total flux cleaned = 0.000383227 Jy ! Total flux subtracted in 200 components = 0.000383227 Jy ! Clean residual min=-0.001368 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.165311 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.165311 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=0.070439Jy sigma=0.451136 ! Fit after self-cal, rms=0.070413Jy sigma=0.450980 wmodel J1102+2241_X_map.mod ! Writing 119 model components to file: J1102+2241_X_map.mod wobs J1102+2241_X_uvs.fits ! Writing UV FITS file: J1102+2241_X_uvs.fits wwins J1102+2241_X_map.win ! wwins: Wrote 5 windows to J1102+2241_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 = -0.000300208 Jy ! Component: 100 - total flux cleaned = -0.00043317 Jy ! Component: 150 - total flux cleaned = -0.000558872 Jy ! Component: 200 - total flux cleaned = -0.000659719 Jy ! Component: 250 - total flux cleaned = -0.00073766 Jy ! Component: 300 - total flux cleaned = -0.000737771 Jy ! Component: 350 - total flux cleaned = -0.000737911 Jy ! Component: 400 - total flux cleaned = -0.000720471 Jy ! Component: 450 - total flux cleaned = -0.000720844 Jy ! Component: 500 - total flux cleaned = -0.000788936 Jy ! Component: 550 - total flux cleaned = -0.000871927 Jy ! Component: 600 - total flux cleaned = -0.000855215 Jy ! Component: 650 - total flux cleaned = -0.000839128 Jy ! Component: 700 - total flux cleaned = -0.000854829 Jy ! Component: 750 - total flux cleaned = -0.000839277 Jy ! Component: 800 - total flux cleaned = -0.00079422 Jy ! Component: 850 - total flux cleaned = -0.000809353 Jy ! Component: 900 - total flux cleaned = -0.00085289 Jy ! Component: 950 - total flux cleaned = -0.000838713 Jy ! Component: 1000 - total flux cleaned = -0.00090932 Jy ! Component: 1050 - total flux cleaned = -0.00095117 Jy ! Component: 1100 - total flux cleaned = -0.00100572 Jy ! Component: 1150 - total flux cleaned = -0.0010595 Jy ! Component: 1200 - total flux cleaned = -0.00108596 Jy ! Component: 1250 - total flux cleaned = -0.00113825 Jy ! Component: 1300 - total flux cleaned = -0.0011253 Jy ! Component: 1350 - total flux cleaned = -0.00118935 Jy ! Component: 1400 - total flux cleaned = -0.00127752 Jy ! Component: 1450 - total flux cleaned = -0.00130247 Jy ! Component: 1500 - total flux cleaned = -0.00141345 Jy ! Component: 1550 - total flux cleaned = -0.0014623 Jy ! Component: 1600 - total flux cleaned = -0.00153458 Jy ! Component: 1650 - total flux cleaned = -0.00160605 Jy ! Component: 1700 - total flux cleaned = -0.00168871 Jy ! Component: 1750 - total flux cleaned = -0.00179377 Jy ! Component: 1800 - total flux cleaned = -0.0018515 Jy ! Component: 1850 - total flux cleaned = -0.00192004 Jy ! Component: 1900 - total flux cleaned = -0.00195397 Jy ! Component: 1950 - total flux cleaned = -0.00199873 Jy ! Component: 2000 - total flux cleaned = -0.0020874 Jy ! Component: 2050 - total flux cleaned = -0.00215338 Jy ! Component: 2100 - total flux cleaned = -0.00222955 Jy ! Component: 2150 - total flux cleaned = -0.00226203 Jy ! Component: 2200 - total flux cleaned = -0.00234762 Jy ! Component: 2250 - total flux cleaned = -0.0024536 Jy ! Component: 2300 - total flux cleaned = -0.00250596 Jy ! Component: 2350 - total flux cleaned = -0.0025685 Jy ! Component: 2400 - total flux cleaned = -0.00264083 Jy ! Component: 2450 - total flux cleaned = -0.00268178 Jy ! Component: 2500 - total flux cleaned = -0.00279355 Jy ! Component: 2550 - total flux cleaned = -0.00282368 Jy ! Component: 2600 - total flux cleaned = -0.00291376 Jy ! Component: 2650 - total flux cleaned = -0.0029734 Jy ! Component: 2700 - total flux cleaned = -0.00307191 Jy ! Component: 2750 - total flux cleaned = -0.0031696 Jy ! Component: 2800 - total flux cleaned = -0.00320855 Jy ! Component: 2850 - total flux cleaned = -0.00330485 Jy ! Component: 2900 - total flux cleaned = -0.00338137 Jy ! Component: 2950 - total flux cleaned = -0.00344776 Jy ! Component: 3000 - total flux cleaned = -0.00354202 Jy ! Component: 3050 - total flux cleaned = -0.00358877 Jy ! Component: 3100 - total flux cleaned = -0.00362593 Jy ! Component: 3150 - total flux cleaned = -0.00370891 Jy ! Component: 3200 - total flux cleaned = -0.00374557 Jy ! Component: 3250 - total flux cleaned = -0.00377294 Jy ! Component: 3300 - total flux cleaned = -0.00383639 Jy ! Component: 3350 - total flux cleaned = -0.00389031 Jy ! Component: 3400 - total flux cleaned = -0.00397971 Jy ! Component: 3450 - total flux cleaned = -0.00397974 Jy ! Component: 3500 - total flux cleaned = -0.0040504 Jy ! Component: 3550 - total flux cleaned = -0.00409421 Jy ! Component: 3600 - total flux cleaned = -0.00415519 Jy ! Component: 3650 - total flux cleaned = -0.00418114 Jy ! Component: 3700 - total flux cleaned = -0.00425857 Jy ! Component: 3750 - total flux cleaned = -0.0042671 Jy ! Component: 3800 - total flux cleaned = -0.00432665 Jy ! Component: 3850 - total flux cleaned = -0.00437738 Jy ! Component: 3900 - total flux cleaned = -0.00441939 Jy ! Component: 3950 - total flux cleaned = -0.00444431 Jy ! Component: 4000 - total flux cleaned = -0.00448585 Jy ! Component: 4050 - total flux cleaned = -0.00450239 Jy ! Total flux subtracted in 4096 components = -0.00455168 Jy ! Clean residual min=-0.000555 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.160759 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 417 components and 0.160759 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1102+2241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9919 x 1.807 at -6.554 degrees (North through East) ! Clean map min=-0.0013864 max=0.12074 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1102+2241_X_map.fits wmodel /image_prod/ug002_uva//J1102+2241_X_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J1102+2241_X_map.mod wobs /image_prod/ug002_uva//J1102+2241_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1102+2241_X_uvs.fits wwins /image_prod/ug002_uva//J1102+2241_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1102+2241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140945 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.350199 0.350199 0.700398 1.4008 2.80159 5.60319 11.2064 22.4127 44.8255 89.651 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 856.655 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1102+2241_X_dfm.log closed on Wed Mar 4 23:51:21 2020