! Started logfile: /scr/pima/bg219e_uvs/J0237+2848_X_dfm.log on Thu May 19 18:20:41 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/bg219e_uvs/J0237+2848_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J0237+2848_X_uva.fits ! AN table 1: 51 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.934641 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! 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 20592 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 J0237+2848_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.457181Jy sigma=30.439194 ! Fit after self-cal, rms=1.278400Jy sigma=14.718019 ! 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=0.8672 mas, bmaj=1.87 mas, bpa=26.71 degrees ! Estimated noise=1.13476 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 = 1.48441 Jy ! Component: 100 - total flux cleaned = 1.89539 Jy ! Total flux subtracted in 100 components = 1.89539 Jy ! Clean residual min=-0.076920 max=0.187188 Jy/beam ! Clean residual mean=0.000050 rms=0.022817 Jy/beam ! Combined flux in latest and established models = 1.89539 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.89539 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=0.583382Jy sigma=6.270761 ! Fit after self-cal, rms=0.579929Jy sigma=6.217175 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.22581 Jy ! Component: 100 - total flux cleaned = 0.362815 Jy ! Total flux subtracted in 100 components = 0.362815 Jy ! Clean residual min=-0.057760 max=0.135918 Jy/beam ! Clean residual mean=0.000030 rms=0.014438 Jy/beam ! Combined flux in latest and established models = 2.2582 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 2.2582 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=0.377185Jy sigma=4.026064 ! Fit after self-cal, rms=0.371374Jy sigma=3.915453 ! Inverting map ! Added new window around map position (-0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12988 Jy ! Component: 100 - total flux cleaned = 0.210933 Jy ! Total flux subtracted in 100 components = 0.210933 Jy ! Clean residual min=-0.038509 max=0.045778 Jy/beam ! Clean residual mean=0.000025 rms=0.009315 Jy/beam ! Combined flux in latest and established models = 2.46913 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 2.46913 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=0.264251Jy sigma=2.814879 ! Fit after self-cal, rms=0.258569Jy sigma=2.732469 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0661603 Jy ! Component: 100 - total flux cleaned = 0.116281 Jy ! Total flux subtracted in 100 components = 0.116281 Jy ! Clean residual min=-0.032080 max=0.033963 Jy/beam ! Clean residual mean=0.000018 rms=0.007236 Jy/beam ! Combined flux in latest and established models = 2.58541 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 2.58541 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=0.206529Jy sigma=2.216602 ! Fit after self-cal, rms=0.205434Jy sigma=2.199345 ! 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=0.987 mas, bmaj=2.067 mas, bpa=28.65 degrees ! Estimated noise=0.443783 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 = 0.10061 Jy ! Component: 100 - total flux cleaned = 0.161919 Jy ! Component: 150 - total flux cleaned = 0.207635 Jy ! Component: 200 - total flux cleaned = 0.242484 Jy ! Total flux subtracted in 200 components = 0.242484 Jy ! Clean residual min=-0.024769 max=0.029155 Jy/beam ! Clean residual mean=-0.000008 rms=0.006396 Jy/beam ! Combined flux in latest and established models = 2.8279 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 82 components and 2.8279 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=0.114351Jy sigma=1.288243 ! Fit after self-cal, rms=0.112623Jy sigma=1.265834 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.987 x 2.067 at 28.65 degrees (North through East) ! Clean map min=-0.021565 max=1.9965 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 1.03 FD 1.00 HN 1.03 KP 0.99 ! LA 0.98 NL 1.01 OV 1.00 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.01 KP 1.00 ! LA 0.98 NL 1.01 OV 0.99 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 0.98 ! LA 0.96 NL 1.00 OV 0.99 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 0.99 ! LA 0.98 NL 1.01 OV 0.99 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.99 ! LA 0.96 NL 1.01 OV 1.00 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.99 ! LA 0.96 NL 1.00 OV 0.99 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.00 ! LA 0.97 NL 1.01 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 0.99 ! LA 0.97 NL 1.02 OV 0.99 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 0.99 ! LA 0.96 NL 1.01 OV 0.99 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.99 ! LA 0.97 NL 1.00 OV 0.99 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.00 ! LA 0.97 NL 1.00 OV 0.99 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 0.99 ! LA 0.98 NL 1.02 OV 0.99 PT 0.97 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.112623Jy sigma=1.265834 ! Fit after self-cal, rms=0.090865Jy sigma=1.047734 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9912 mas, bmaj=2.076 mas, bpa=28.55 degrees ! Estimated noise=0.441163 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 = 0.013308 Jy ! Component: 100 - total flux cleaned = 0.0177597 Jy ! Component: 150 - total flux cleaned = 0.0219284 Jy ! Component: 200 - total flux cleaned = 0.0254128 Jy ! Total flux subtracted in 200 components = 0.0254128 Jy ! Clean residual min=-0.013301 max=0.012562 Jy/beam ! Clean residual mean=-0.000009 rms=0.002704 Jy/beam ! Combined flux in latest and established models = 2.85331 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 2.85331 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=0.086464Jy sigma=1.007360 ! Fit after self-cal, rms=0.086002Jy sigma=1.000286 ! 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=0.086002Jy sigma=1.000286 ! Fit after self-cal, rms=0.073905Jy sigma=0.853400 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9905 mas, bmaj=2.077 mas, bpa=28.64 degrees ! Estimated noise=0.440734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320419 Jy ! Component: 100 - total flux cleaned = 0.00492231 Jy ! Component: 150 - total flux cleaned = 0.00601067 Jy ! Component: 200 - total flux cleaned = 0.00660857 Jy ! Total flux subtracted in 200 components = 0.00660857 Jy ! Clean residual min=-0.008985 max=0.010269 Jy/beam ! Clean residual mean=-0.000022 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 2.85992 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 2.85992 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=0.072608Jy sigma=0.842306 ! Fit after self-cal, rms=0.072476Jy sigma=0.839675 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, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954202 Jy ! Component: 100 - total flux cleaned = 0.015711 Jy ! Component: 150 - total flux cleaned = 0.0204599 Jy ! Component: 200 - total flux cleaned = 0.0232013 Jy ! Total flux subtracted in 200 components = 0.0232013 Jy ! Clean residual min=-0.006851 max=0.006404 Jy/beam ! Clean residual mean=-0.000009 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 2.88312 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 2.88312 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=0.070304Jy sigma=0.823279 ! Fit after self-cal, rms=0.070063Jy sigma=0.822033 ! 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=0.070063Jy sigma=0.822033 ! Fit after self-cal, rms=0.069797Jy sigma=0.819516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9908 mas, bmaj=2.078 mas, bpa=28.65 degrees ! Estimated noise=0.440501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155844 Jy ! Component: 100 - total flux cleaned = 0.00382133 Jy ! Component: 150 - total flux cleaned = 0.0058463 Jy ! Component: 200 - total flux cleaned = 0.00758162 Jy ! Total flux subtracted in 200 components = 0.00758162 Jy ! Clean residual min=-0.005891 max=0.005713 Jy/beam ! Clean residual mean=-0.000008 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 2.8907 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 151 components and 2.8907 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=0.069150Jy sigma=0.815129 ! Fit after self-cal, rms=0.069092Jy sigma=0.814811 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 = 0.000541547 Jy ! Component: 100 - total flux cleaned = 0.00160042 Jy ! Component: 150 - total flux cleaned = 0.00263859 Jy ! Component: 200 - total flux cleaned = 0.00351159 Jy ! Total flux subtracted in 200 components = 0.00351159 Jy ! Clean residual min=-0.005299 max=0.005410 Jy/beam ! Clean residual mean=-0.000006 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 2.89421 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 2.89421 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=0.068845Jy sigma=0.813011 ! Fit after self-cal, rms=0.068818Jy sigma=0.812837 ! 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=0.068818Jy sigma=0.812837 ! Fit after self-cal, rms=0.068773Jy sigma=0.812040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=2.524 mas, bpa=18.81 degrees ! Estimated noise=0.594411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440641 Jy ! Component: 100 - total flux cleaned = 0.00114746 Jy ! Component: 150 - total flux cleaned = 0.00208069 Jy ! Component: 200 - total flux cleaned = 0.00270589 Jy ! Total flux subtracted in 200 components = 0.00270589 Jy ! Clean residual min=-0.006871 max=0.008421 Jy/beam ! Clean residual mean=-0.000010 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 2.89692 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 168 components and 2.89692 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=0.068549Jy sigma=0.812897 ! Fit after self-cal, rms=0.068502Jy sigma=0.811862 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 = -0.00125999 Jy ! Component: 100 - total flux cleaned = -0.000585596 Jy ! Component: 150 - total flux cleaned = -9.5316e-05 Jy ! Component: 200 - total flux cleaned = 0.000277368 Jy ! Total flux subtracted in 200 components = 0.000277368 Jy ! Clean residual min=-0.006913 max=0.008336 Jy/beam ! Clean residual mean=-0.000008 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 2.8972 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 2.8972 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=0.068466Jy sigma=0.812611 ! Fit after self-cal, rms=0.068444Jy sigma=0.812245 ! 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=0.9911 mas, bmaj=2.078 mas, bpa=28.65 degrees ! Estimated noise=0.440419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9911 x 2.078 at 28.65 degrees (North through East) ! Clean map min=-0.0049907 max=1.9798 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 ! Performing amp+phase self-cal ! ! 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=0.068444Jy sigma=0.812245 ! Fit after self-cal, rms=0.063942Jy sigma=0.683075 ! Inverting map and beam ! Estimated beam: bmin=0.9908 mas, bmaj=2.079 mas, bpa=28.69 degrees ! Estimated noise=0.440047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294479 Jy ! Component: 100 - total flux cleaned = -0.00404363 Jy ! Component: 150 - total flux cleaned = -0.00450922 Jy ! Component: 200 - total flux cleaned = -0.0047859 Jy ! Total flux subtracted in 200 components = -0.0047859 Jy ! Clean residual min=-0.004768 max=0.004947 Jy/beam ! Clean residual mean=-0.000005 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 2.89241 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 193 components and 2.89241 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=0.063680Jy sigma=0.679979 ! Fit after self-cal, rms=0.063655Jy sigma=0.679829 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000765967 Jy ! Component: 100 - total flux cleaned = -0.000883884 Jy ! Component: 150 - total flux cleaned = -0.00093497 Jy ! Component: 200 - total flux cleaned = -0.00108539 Jy ! Total flux subtracted in 200 components = -0.00108539 Jy ! Clean residual min=-0.004680 max=0.004785 Jy/beam ! Clean residual mean=-0.000004 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 2.89133 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 2.89133 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=0.063553Jy sigma=0.678700 ! Fit after self-cal, rms=0.063539Jy sigma=0.678623 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.063539Jy sigma=0.678623 ! Fit after self-cal, rms=0.063494Jy sigma=0.678118 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=0.865 mas, bmaj=1.878 mas, bpa=27.09 degrees ! Estimated noise=1.1571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50973 Jy ! Component: 100 - total flux cleaned = 1.96434 Jy ! Component: 150 - total flux cleaned = 2.20716 Jy ! Component: 200 - total flux cleaned = 2.35253 Jy ! Total flux subtracted in 200 components = 2.35253 Jy ! Clean residual min=-0.038299 max=0.077452 Jy/beam ! Clean residual mean=-0.000007 rms=0.010417 Jy/beam ! Combined flux in latest and established models = 2.35253 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 16 model components to the UV plane model. ! The established model now contains 16 components and 2.35253 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9909 mas, bmaj=2.079 mas, bpa=28.7 degrees ! Estimated noise=0.439898 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 = 0.144266 Jy ! Component: 100 - total flux cleaned = 0.236919 Jy ! Component: 150 - total flux cleaned = 0.302049 Jy ! Component: 200 - total flux cleaned = 0.349013 Jy ! Total flux subtracted in 200 components = 0.349013 Jy ! Clean residual min=-0.016816 max=0.028483 Jy/beam ! Clean residual mean=-0.000014 rms=0.005454 Jy/beam ! Combined flux in latest and established models = 2.70154 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 2.70154 Jy ! Inverting map ! Added new window around map position (-11.8, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343032 Jy ! Component: 100 - total flux cleaned = 0.059349 Jy ! Component: 150 - total flux cleaned = 0.078072 Jy ! Component: 200 - total flux cleaned = 0.0926678 Jy ! Total flux subtracted in 200 components = 0.0926678 Jy ! Clean residual min=-0.009915 max=0.009309 Jy/beam ! Clean residual mean=-0.000018 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 2.79421 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 2.79421 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=2.096 mas, bmaj=2.524 mas, bpa=18.87 degrees ! Estimated noise=0.59342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190381 Jy ! Component: 100 - total flux cleaned = 0.0321985 Jy ! Component: 150 - total flux cleaned = 0.0425754 Jy ! Component: 200 - total flux cleaned = 0.0509934 Jy ! Total flux subtracted in 200 components = 0.0509934 Jy ! Clean residual min=-0.008955 max=0.008837 Jy/beam ! Clean residual mean=-0.000028 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 2.8452 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 = 0.0069586 Jy ! Component: 100 - total flux cleaned = 0.012767 Jy ! Component: 150 - total flux cleaned = 0.0176366 Jy ! Component: 200 - total flux cleaned = 0.0217497 Jy ! Total flux subtracted in 200 components = 0.0217497 Jy ! Clean residual min=-0.007573 max=0.007524 Jy/beam ! Clean residual mean=-0.000017 rms=0.002403 Jy/beam ! Combined flux in latest and established models = 2.86695 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 142 components and 2.86695 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9909 mas, bmaj=2.079 mas, bpa=28.7 degrees ! Estimated noise=0.439898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272407 Jy ! Component: 100 - total flux cleaned = 0.00479955 Jy ! Component: 150 - total flux cleaned = 0.00641597 Jy ! Component: 200 - total flux cleaned = 0.00760987 Jy ! Total flux subtracted in 200 components = 0.00760987 Jy ! Clean residual min=-0.005704 max=0.006481 Jy/beam ! Clean residual mean=-0.000005 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 2.87456 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 2.87456 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=0.064093Jy sigma=0.687948 ! Fit after self-cal, rms=0.063911Jy sigma=0.684253 wmodel /J0237+2848_X_map.mod ! wmodel: Unable to open new model file: /J0237+2848_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219e_uvs/J0237+2848_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9909 x 2.079 at 28.7 degrees (North through East) ! Clean map min=-0.0048108 max=1.9769 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J0237+2848_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.97689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00131491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199542 0.199542 0.399084 0.798167 1.59633 3.19267 6.38534 12.7707 25.5414 51.0827 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.976 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1503.44 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J0237+2848_X_dfm.log closed on Thu May 19 18:20:44 2016