! Started logfile: /scr/pima/bg219g_uvs/J1727+4530_X_dfm.log on Thu May 19 21:55:48 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/bg219g_uvs/J1727+4530_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219g_uvs/J1727+4530_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.873016 visibilities/baseline/integration-bin. ! Found source: J1727+4530 ! ! 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 2640 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 J1727+4530_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.425226Jy sigma=22.279892 ! Fit after self-cal, rms=0.151302Jy sigma=2.093073 ! 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=0.6786 mas, bmaj=2.683 mas, bpa=30.92 degrees ! Estimated noise=1.39254 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 = 0.799812 Jy ! Component: 100 - total flux cleaned = 0.974223 Jy ! Total flux subtracted in 100 components = 0.974223 Jy ! Clean residual min=-0.032493 max=0.048642 Jy/beam ! Clean residual mean=0.000065 rms=0.007058 Jy/beam ! Combined flux in latest and established models = 0.974223 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.974223 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=0.158328Jy sigma=2.259152 ! Fit after self-cal, rms=0.158322Jy sigma=2.259104 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412624 Jy ! Component: 100 - total flux cleaned = 0.0623778 Jy ! Total flux subtracted in 100 components = 0.0623778 Jy ! Clean residual min=-0.025926 max=0.022788 Jy/beam ! Clean residual mean=0.000037 rms=0.005043 Jy/beam ! Combined flux in latest and established models = 1.0366 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.0366 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=0.146095Jy sigma=1.969069 ! Fit after self-cal, rms=0.146040Jy sigma=1.968290 ! 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=0.8455 mas, bmaj=2.794 mas, bpa=28.96 degrees ! Estimated noise=1.04586 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 = 0.0216573 Jy ! Component: 100 - total flux cleaned = 0.0344245 Jy ! Component: 150 - total flux cleaned = 0.0429903 Jy ! Component: 200 - total flux cleaned = 0.0489876 Jy ! Total flux subtracted in 200 components = 0.0489876 Jy ! Clean residual min=-0.021602 max=0.020614 Jy/beam ! Clean residual mean=0.000011 rms=0.004778 Jy/beam ! Combined flux in latest and established models = 1.08559 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 1.08559 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=0.143701Jy sigma=1.889563 ! Fit after self-cal, rms=0.143684Jy sigma=1.889280 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8455 x 2.794 at 28.96 degrees (North through East) ! Clean map min=-0.020097 max=1.0326 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 1.01 FD 1.02 KP 1.02 LA 0.98 ! MK 0.94 NL 1.03 OV 1.03 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.03 LA 0.96 ! MK 0.94 NL 1.03 OV 1.02 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.01 LA 0.93 ! MK 0.97 NL 1.04 OV 1.01 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.03 LA 0.94 ! MK 0.97 NL 1.05 OV 1.02 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.00 LA 0.96 ! MK 0.98 NL 1.04 OV 1.01 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.02 LA 0.97 ! MK 0.96 NL 1.04 OV 1.02 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.02 LA 0.92 ! MK 0.97 NL 1.05 OV 1.01 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.02 LA 0.94 ! MK 0.97 NL 1.02 OV 0.99 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.01 LA 0.95 ! MK 1.01 NL 1.03 OV 1.00 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.00 LA 0.95 ! MK 1.01 NL 1.05 OV 1.01 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.03 LA 0.95 ! MK 0.99 NL 1.01 OV 1.02 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.03 LA 0.94 ! MK 0.96 NL 1.02 OV 1.02 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.143684Jy sigma=1.889280 ! Fit after self-cal, rms=0.137940Jy sigma=1.765352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8476 mas, bmaj=2.805 mas, bpa=28.91 degrees ! Estimated noise=1.03843 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 = -0.00542637 Jy ! Component: 100 - total flux cleaned = -0.00605405 Jy ! Component: 150 - total flux cleaned = -0.00659776 Jy ! Component: 200 - total flux cleaned = -0.00735562 Jy ! Total flux subtracted in 200 components = -0.00735562 Jy ! Clean residual min=-0.015157 max=0.011837 Jy/beam ! Clean residual mean=0.000006 rms=0.003004 Jy/beam ! Combined flux in latest and established models = 1.07823 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 1.07823 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=0.137060Jy sigma=1.758777 ! Fit after self-cal, rms=0.137073Jy sigma=1.758646 ! 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=0.137073Jy sigma=1.758646 ! Fit after self-cal, rms=0.136778Jy sigma=1.755844 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8477 mas, bmaj=2.809 mas, bpa=28.87 degrees ! Estimated noise=1.0351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00533939 Jy ! Component: 100 - total flux cleaned = -0.00584179 Jy ! Component: 150 - total flux cleaned = -0.00653264 Jy ! Component: 200 - total flux cleaned = -0.00713616 Jy ! Total flux subtracted in 200 components = -0.00713616 Jy ! Clean residual min=-0.014750 max=0.011446 Jy/beam ! Clean residual mean=0.000005 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 1.0711 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 1.0711 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=0.136212Jy sigma=1.753309 ! Fit after self-cal, rms=0.136212Jy sigma=1.753263 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 = -0.000573283 Jy ! Component: 100 - total flux cleaned = -0.00105598 Jy ! Component: 150 - total flux cleaned = -0.00148071 Jy ! Component: 200 - total flux cleaned = -0.0017896 Jy ! Total flux subtracted in 200 components = -0.0017896 Jy ! Clean residual min=-0.014423 max=0.010814 Jy/beam ! Clean residual mean=0.000005 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 1.06931 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 1.06931 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=0.136042Jy sigma=1.752491 ! Fit after self-cal, rms=0.136044Jy sigma=1.752455 ! 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=0.136044Jy sigma=1.752455 ! Fit after self-cal, rms=0.135761Jy sigma=1.749160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8479 mas, bmaj=2.812 mas, bpa=28.81 degrees ! Estimated noise=1.03068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00508424 Jy ! Component: 100 - total flux cleaned = -0.00628615 Jy ! Component: 150 - total flux cleaned = -0.00660276 Jy ! Component: 200 - total flux cleaned = -0.00697043 Jy ! Total flux subtracted in 200 components = -0.00697043 Jy ! Clean residual min=-0.014065 max=0.010892 Jy/beam ! Clean residual mean=0.000003 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 1.06234 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 1.06234 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=0.135320Jy sigma=1.748407 ! Fit after self-cal, rms=0.135321Jy sigma=1.748399 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 = -0.000335846 Jy ! Component: 100 - total flux cleaned = -0.000694205 Jy ! Component: 150 - total flux cleaned = -0.000956483 Jy ! Component: 200 - total flux cleaned = -0.00119655 Jy ! Total flux subtracted in 200 components = -0.00119655 Jy ! Clean residual min=-0.013860 max=0.010781 Jy/beam ! Clean residual mean=0.000003 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 1.06114 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 1.06114 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=0.135215Jy sigma=1.748148 ! Fit after self-cal, rms=0.135218Jy sigma=1.748136 ! 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=0.135218Jy sigma=1.748136 ! Fit after self-cal, rms=0.134945Jy sigma=1.745211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=3.048 mas, bpa=31.46 degrees ! Estimated noise=1.29581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00452204 Jy ! Component: 100 - total flux cleaned = -0.00524881 Jy ! Component: 150 - total flux cleaned = -0.00534429 Jy ! Component: 200 - total flux cleaned = -0.00542084 Jy ! Total flux subtracted in 200 components = -0.00542084 Jy ! Clean residual min=-0.013828 max=0.011943 Jy/beam ! Clean residual mean=0.000006 rms=0.004189 Jy/beam ! Combined flux in latest and established models = 1.05572 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 1.05572 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=0.134661Jy sigma=1.747298 ! Fit after self-cal, rms=0.134645Jy sigma=1.747177 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 = -0.000121791 Jy ! Component: 100 - total flux cleaned = -0.000189171 Jy ! Component: 150 - total flux cleaned = -0.000189432 Jy ! Component: 200 - total flux cleaned = -0.0002399 Jy ! Total flux subtracted in 200 components = -0.0002399 Jy ! Clean residual min=-0.013874 max=0.011710 Jy/beam ! Clean residual mean=0.000006 rms=0.004126 Jy/beam ! Combined flux in latest and established models = 1.05548 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 1.05548 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=0.134711Jy sigma=1.749256 ! Fit after self-cal, rms=0.134704Jy sigma=1.749229 ! 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=0.8481 mas, bmaj=2.814 mas, bpa=28.77 degrees ! Estimated noise=1.02598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8481 x 2.814 at 28.77 degrees (North through East) ! Clean map min=-0.013013 max=1.0117 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=0.134704Jy sigma=1.749229 ! Fit after self-cal, rms=0.130581Jy sigma=1.664429 ! Inverting map and beam ! Estimated beam: bmin=0.8492 mas, bmaj=2.816 mas, bpa=28.79 degrees ! Estimated noise=1.00635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0166248 Jy ! Component: 100 - total flux cleaned = -0.0199185 Jy ! Component: 150 - total flux cleaned = -0.0196715 Jy ! Component: 200 - total flux cleaned = -0.0196705 Jy ! Total flux subtracted in 200 components = -0.0196705 Jy ! Clean residual min=-0.013197 max=0.013365 Jy/beam ! Clean residual mean=0.000002 rms=0.003265 Jy/beam ! Combined flux in latest and established models = 1.03581 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 1.03581 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=0.127801Jy sigma=1.645787 ! Fit after self-cal, rms=0.127804Jy sigma=1.645767 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.66786e-05 Jy ! Component: 100 - total flux cleaned = 0.000161084 Jy ! Component: 150 - total flux cleaned = 0.000206466 Jy ! Component: 200 - total flux cleaned = 0.000208585 Jy ! Total flux subtracted in 200 components = 0.000208585 Jy ! Clean residual min=-0.013214 max=0.013134 Jy/beam ! Clean residual mean=0.000002 rms=0.003247 Jy/beam ! Combined flux in latest and established models = 1.03602 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 1.03602 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=0.127723Jy sigma=1.646197 ! Fit after self-cal, rms=0.127727Jy sigma=1.646169 ! 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=0.127727Jy sigma=1.646169 ! Fit after self-cal, rms=0.125749Jy sigma=1.612938 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=0.6823 mas, bmaj=2.697 mas, bpa=30.69 degrees ! Estimated noise=1.32605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.761607 Jy ! Component: 100 - total flux cleaned = 0.927688 Jy ! Component: 150 - total flux cleaned = 0.966223 Jy ! Component: 200 - total flux cleaned = 0.985869 Jy ! Total flux subtracted in 200 components = 0.985869 Jy ! Clean residual min=-0.019482 max=0.018145 Jy/beam ! Clean residual mean=0.000022 rms=0.003576 Jy/beam ! Combined flux in latest and established models = 0.98587 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.98587 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=2.815 mas, bpa=28.77 degrees ! Estimated noise=0.987506 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) ! Added new window around map position (-2.6, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187531 Jy ! Component: 100 - total flux cleaned = 0.0267558 Jy ! Component: 150 - total flux cleaned = 0.0293461 Jy ! Component: 200 - total flux cleaned = 0.031182 Jy ! Total flux subtracted in 200 components = 0.031182 Jy ! Clean residual min=-0.012473 max=0.010243 Jy/beam ! Clean residual mean=0.000006 rms=0.002875 Jy/beam ! Combined flux in latest and established models = 1.01705 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 1.01705 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=2.145 mas, bmaj=3.051 mas, bpa=31.43 degrees ! Estimated noise=1.2452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717448 Jy ! Component: 100 - total flux cleaned = 0.00766431 Jy ! Component: 150 - total flux cleaned = 0.00808526 Jy ! Component: 200 - total flux cleaned = 0.00809481 Jy ! Total flux subtracted in 200 components = 0.00809481 Jy ! Clean residual min=-0.014079 max=0.011115 Jy/beam ! Clean residual mean=0.000000 rms=0.003874 Jy/beam ! Combined flux in latest and established models = 1.02515 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 = -0.000147576 Jy ! Component: 100 - total flux cleaned = -0.000285437 Jy ! Component: 150 - total flux cleaned = -0.000542996 Jy ! Component: 200 - total flux cleaned = -0.000659725 Jy ! Total flux subtracted in 200 components = -0.000659725 Jy ! Clean residual min=-0.013155 max=0.010540 Jy/beam ! Clean residual mean=-0.000005 rms=0.003675 Jy/beam ! Combined flux in latest and established models = 1.02449 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 87 components and 1.02449 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=2.815 mas, bpa=28.77 degrees ! Estimated noise=0.987506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225102 Jy ! Component: 100 - total flux cleaned = -0.00275202 Jy ! Component: 150 - total flux cleaned = -0.00340287 Jy ! Component: 200 - total flux cleaned = -0.00339539 Jy ! Total flux subtracted in 200 components = -0.00339539 Jy ! Clean residual min=-0.010147 max=0.008838 Jy/beam ! Clean residual mean=-0.000002 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 1.02109 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 1.02109 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=0.121247Jy sigma=1.585026 ! Fit after self-cal, rms=0.121213Jy sigma=1.582889 wmodel /J1727+4530_X_map.mod ! wmodel: Unable to open new model file: /J1727+4530_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219g_uvs/J1727+4530_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 2.815 at 28.77 degrees (North through East) ! Clean map min=-0.010661 max=0.97218 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219g_uvs/J1727+4530_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.97218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00229539 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.708321 0.708321 1.41664 2.83328 5.66657 11.3331 22.6663 45.3325 90.6651 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0068 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.972 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 423.536 quit ! Quitting program ! Log file /scr/pima/bg219g_uvs/J1727+4530_X_dfm.log closed on Thu May 19 21:55:50 2016