! Started logfile: /scr/pima/bg219i_uvs/J2241+4120_X_dfm.log on Thu May 19 23:41:44 2016 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 /scr/pima/bg219i_uvs/J2241+4120_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J2241+4120_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.826389 visibilities/baseline/integration-bin. ! Found source: J2241+4120 ! ! 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 21420 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 J2241+4120_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 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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024754Jy sigma=22.867290 ! Fit after self-cal, rms=0.782082Jy sigma=17.271245 ! 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=0.8355 mas, bmaj=1.185 mas, bpa=-38.42 degrees ! Estimated noise=0.504102 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 = 0.168172 Jy ! Component: 100 - total flux cleaned = 0.209943 Jy ! Total flux subtracted in 100 components = 0.209943 Jy ! Clean residual min=-0.005996 max=0.016074 Jy/beam ! Clean residual mean=0.000016 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.209943 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.209943 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=0.076833Jy sigma=1.543259 ! Fit after self-cal, rms=0.076783Jy sigma=1.542264 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158912 Jy ! Component: 100 - total flux cleaned = 0.0226391 Jy ! Total flux subtracted in 100 components = 0.0226391 Jy ! Clean residual min=-0.004290 max=0.004676 Jy/beam ! Clean residual mean=0.000010 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.232582 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.232582 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=0.073694Jy sigma=1.424074 ! Fit after self-cal, rms=0.073692Jy sigma=1.423907 ! 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=1.119 mas, bmaj=1.43 mas, bpa=-38.69 degrees ! Estimated noise=0.223994 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 = 0.0067178 Jy ! Component: 100 - total flux cleaned = 0.0105656 Jy ! Component: 150 - total flux cleaned = 0.012945 Jy ! Component: 200 - total flux cleaned = 0.0144171 Jy ! Total flux subtracted in 200 components = 0.0144171 Jy ! Clean residual min=-0.004308 max=0.004952 Jy/beam ! Clean residual mean=0.000026 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.246999 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.246999 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=0.073448Jy sigma=1.399880 ! Fit after self-cal, rms=0.073446Jy sigma=1.399660 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.119 x 1.43 at -38.69 degrees (North through East) ! Clean map min=-0.0041066 max=0.21952 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.05 KP 0.96 ! LA 0.97 MK 1.01 NL 1.00 OV 0.99 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.02 KP 0.98 ! LA 0.96 MK 0.98 NL 0.98 OV 0.97 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 1.01 KP 1.00 ! LA 0.95 MK 1.01 NL 1.01 OV 0.97 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.00 KP 0.98 ! LA 0.96 MK 1.00 NL 1.00 OV 0.96 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.01 KP 0.98 ! LA 0.95 MK 0.99 NL 1.01 OV 0.96 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 1.02 KP 1.00 ! LA 0.98 MK 0.99 NL 0.99 OV 0.96 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 1.01 KP 0.99 ! LA 0.97 MK 1.00 NL 1.00 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 1.02 KP 1.00 ! LA 0.98 MK 1.00 NL 0.99 OV 0.97 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 0.99 KP 1.00 ! LA 0.98 MK 0.97 NL 1.00 OV 0.96 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 1.05 KP 1.01 ! LA 0.97 MK 0.97 NL 1.00 OV 0.96 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.14 HN 1.03 KP 0.98 ! LA 0.98 MK 1.02 NL 0.99 OV 0.98 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 0.99 KP 1.01 ! LA 0.98 MK 0.98 NL 1.01 OV 0.96 ! PT 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.073446Jy sigma=1.399660 ! Fit after self-cal, rms=0.074527Jy sigma=1.376283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=1.439 mas, bpa=-38.68 degrees ! Estimated noise=0.223182 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 = -0.00114796 Jy ! Component: 100 - total flux cleaned = -0.00134203 Jy ! Component: 150 - total flux cleaned = -0.00149546 Jy ! Component: 200 - total flux cleaned = -0.00156194 Jy ! Total flux subtracted in 200 components = -0.00156194 Jy ! Clean residual min=-0.003096 max=0.004201 Jy/beam ! Clean residual mean=0.000013 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.245437 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.245437 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=0.074463Jy sigma=1.376023 ! Fit after self-cal, rms=0.074530Jy sigma=1.375892 ! 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=0.074530Jy sigma=1.375892 ! Fit after self-cal, rms=0.073068Jy sigma=1.365338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.44 mas, bpa=-38.5 degrees ! Estimated noise=0.220221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00290888 Jy ! Component: 100 - total flux cleaned = -0.00420944 Jy ! Component: 150 - total flux cleaned = -0.00486108 Jy ! Component: 200 - total flux cleaned = -0.00502133 Jy ! Total flux subtracted in 200 components = -0.00502133 Jy ! Clean residual min=-0.002585 max=0.003376 Jy/beam ! Clean residual mean=0.000011 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.240416 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.240416 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=0.072855Jy sigma=1.364440 ! Fit after self-cal, rms=0.072840Jy sigma=1.364377 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 (0.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226582 Jy ! Component: 100 - total flux cleaned = 0.00266363 Jy ! Component: 150 - total flux cleaned = 0.00284932 Jy ! Component: 200 - total flux cleaned = 0.00274679 Jy ! Total flux subtracted in 200 components = 0.00274679 Jy ! Clean residual min=-0.002383 max=0.003049 Jy/beam ! Clean residual mean=0.000009 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.243162 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.243162 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=0.072716Jy sigma=1.360768 ! Fit after self-cal, rms=0.072706Jy sigma=1.360557 ! Inverting map ! Added new window around map position (22.2, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272115 Jy ! Component: 100 - total flux cleaned = 0.00389877 Jy ! Component: 150 - total flux cleaned = 0.00411755 Jy ! Component: 200 - total flux cleaned = 0.00430363 Jy ! Total flux subtracted in 200 components = 0.00430363 Jy ! Clean residual min=-0.002524 max=0.002577 Jy/beam ! Clean residual mean=0.000012 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.247466 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.247466 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=0.072517Jy sigma=1.358809 ! Fit after self-cal, rms=0.072512Jy sigma=1.358423 ! 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=0.072512Jy sigma=1.358423 ! Fit after self-cal, rms=0.073395Jy sigma=1.353734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.436 mas, bpa=-38.57 degrees ! Estimated noise=0.219162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000918907 Jy ! Component: 100 - total flux cleaned = -0.000848194 Jy ! Component: 150 - total flux cleaned = -0.000724745 Jy ! Component: 200 - total flux cleaned = -0.000640963 Jy ! Total flux subtracted in 200 components = -0.000640963 Jy ! Clean residual min=-0.001897 max=0.002087 Jy/beam ! Clean residual mean=0.000009 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.246825 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.246825 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=0.073327Jy sigma=1.353253 ! Fit after self-cal, rms=0.073348Jy sigma=1.353201 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 (-8.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199492 Jy ! Component: 100 - total flux cleaned = 0.00246229 Jy ! Component: 150 - total flux cleaned = 0.00275555 Jy ! Component: 200 - total flux cleaned = 0.00294846 Jy ! Total flux subtracted in 200 components = 0.00294846 Jy ! Clean residual min=-0.001856 max=0.001768 Jy/beam ! Clean residual mean=0.000008 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.249774 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.249774 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=0.073246Jy sigma=1.352114 ! Fit after self-cal, rms=0.073245Jy sigma=1.351992 ! 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=0.073245Jy sigma=1.351992 ! Fit after self-cal, rms=0.074532Jy sigma=1.346460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.408 mas, bmaj=2.547 mas, bpa=-29.6 degrees ! Estimated noise=0.262999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472072 Jy ! Component: 100 - total flux cleaned = 0.000470191 Jy ! Component: 150 - total flux cleaned = 0.000564392 Jy ! Component: 200 - total flux cleaned = 0.000707278 Jy ! Total flux subtracted in 200 components = 0.000707278 Jy ! Clean residual min=-0.001664 max=0.001619 Jy/beam ! Clean residual mean=0.000007 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.250481 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.250481 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=0.074520Jy sigma=1.346097 ! Fit after self-cal, rms=0.074541Jy sigma=1.346045 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 = 8.85142e-05 Jy ! Component: 100 - total flux cleaned = 0.000197402 Jy ! Component: 150 - total flux cleaned = 0.000293237 Jy ! Component: 200 - total flux cleaned = 0.000321808 Jy ! Total flux subtracted in 200 components = 0.000321808 Jy ! Clean residual min=-0.001598 max=0.001631 Jy/beam ! Clean residual mean=0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.250803 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.250803 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=0.074536Jy sigma=1.345954 ! Fit after self-cal, rms=0.074535Jy sigma=1.345944 ! 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=1.128 mas, bmaj=1.433 mas, bpa=-38.57 degrees ! Estimated noise=0.219408 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 1.433 at -38.57 degrees (North through East) ! Clean map min=-0.0015327 max=0.21524 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=0.8416 mas, bmaj=1.184 mas, bpa=-38.38 degrees ! Estimated noise=0.496345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165452 Jy ! Component: 100 - total flux cleaned = 0.206272 Jy ! Component: 150 - total flux cleaned = 0.221549 Jy ! Component: 200 - total flux cleaned = 0.228073 Jy ! Total flux subtracted in 200 components = 0.228073 Jy ! Clean residual min=-0.003173 max=0.003716 Jy/beam ! Clean residual mean=0.000005 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.228073 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.228073 Jy ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=1.433 mas, bpa=-38.57 degrees ! Estimated noise=0.219408 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 = 0.00619171 Jy ! Component: 100 - total flux cleaned = 0.00986185 Jy ! Component: 150 - total flux cleaned = 0.0124599 Jy ! Component: 200 - total flux cleaned = 0.014379 Jy ! Total flux subtracted in 200 components = 0.014379 Jy ! Clean residual min=-0.001781 max=0.001682 Jy/beam ! Clean residual mean=0.000004 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.242452 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.242452 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=2.408 mas, bmaj=2.547 mas, bpa=-29.6 degrees ! Estimated noise=0.262999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210912 Jy ! Component: 100 - total flux cleaned = 0.00359061 Jy ! Component: 150 - total flux cleaned = 0.00451711 Jy ! Component: 200 - total flux cleaned = 0.00516937 Jy ! Total flux subtracted in 200 components = 0.00516937 Jy ! Clean residual min=-0.001686 max=0.001612 Jy/beam ! Clean residual mean=0.000006 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.247621 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 = 0.00049811 Jy ! Component: 100 - total flux cleaned = 0.000962596 Jy ! Component: 150 - total flux cleaned = 0.00136864 Jy ! Component: 200 - total flux cleaned = 0.00172407 Jy ! Total flux subtracted in 200 components = 0.00172407 Jy ! Clean residual min=-0.001616 max=0.001661 Jy/beam ! Clean residual mean=0.000005 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.249345 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 101 components and 0.249345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=1.433 mas, bpa=-38.57 degrees ! Estimated noise=0.219408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157564 Jy ! Component: 100 - total flux cleaned = 3.35543e-05 Jy ! Component: 150 - total flux cleaned = 0.000132358 Jy ! Component: 200 - total flux cleaned = 0.000178363 Jy ! Total flux subtracted in 200 components = 0.000178363 Jy ! Clean residual min=-0.001508 max=0.001325 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.249523 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.249523 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=0.074550Jy sigma=1.346070 ! Fit after self-cal, rms=0.074537Jy sigma=1.345929 wmodel /J2241+4120_X_map.mod ! wmodel: Unable to open new model file: /J2241+4120_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219i_uvs/J2241+4120_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 1.433 at -38.57 degrees (North through East) ! Clean map min=-0.0014448 max=0.21617 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J2241+4120_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.216166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000347825 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.482721 0.482721 0.965441 1.93088 3.86176 7.72353 15.4471 30.8941 61.7882 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.216 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 621.477 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J2241+4120_X_dfm.log closed on Thu May 19 23:41:47 2016