! Started logfile: /scr/pima/bg219b_uvs/J1955+5131_X_dfm.log on Thu May 19 20:34:54 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/bg219b_uvs/J1955+5131_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1955+5131_X_uva.fits ! AN table 1: 27 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.778601 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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 11352 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 J1955+5131_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.304670Jy sigma=24.870238 ! Fit after self-cal, rms=0.417899Jy sigma=9.006918 ! 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=0.8386 mas, bmaj=1.01 mas, bpa=22.61 degrees ! Estimated noise=0.607496 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 = 0.503027 Jy ! Component: 100 - total flux cleaned = 0.715091 Jy ! Total flux subtracted in 100 components = 0.715091 Jy ! Clean residual min=-0.053785 max=0.128741 Jy/beam ! Clean residual mean=0.000089 rms=0.011624 Jy/beam ! Combined flux in latest and established models = 0.715091 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.715091 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=0.300577Jy sigma=5.467784 ! Fit after self-cal, rms=0.291033Jy sigma=5.293597 ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148292 Jy ! Component: 100 - total flux cleaned = 0.227655 Jy ! Total flux subtracted in 100 components = 0.227655 Jy ! Clean residual min=-0.027253 max=0.044520 Jy/beam ! Clean residual mean=0.000027 rms=0.005515 Jy/beam ! Combined flux in latest and established models = 0.942746 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.942746 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=0.151053Jy sigma=2.731854 ! Fit after self-cal, rms=0.144239Jy sigma=2.596573 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057513 Jy ! Component: 100 - total flux cleaned = 0.0918309 Jy ! Total flux subtracted in 100 components = 0.0918309 Jy ! Clean residual min=-0.019716 max=0.022655 Jy/beam ! Clean residual mean=0.000003 rms=0.003411 Jy/beam ! Combined flux in latest and established models = 1.03458 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 1.03458 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=0.104374Jy sigma=1.872745 ! Fit after self-cal, rms=0.103011Jy sigma=1.846660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254466 Jy ! Component: 100 - total flux cleaned = 0.0412133 Jy ! Total flux subtracted in 100 components = 0.0412133 Jy ! Clean residual min=-0.016084 max=0.017850 Jy/beam ! Clean residual mean=-0.000008 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 1.07579 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 1.07579 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=0.093431Jy sigma=1.681185 ! Fit after self-cal, rms=0.093051Jy sigma=1.673923 ! 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=1.094 mas, bmaj=1.293 mas, bpa=22.59 degrees ! Estimated noise=0.376704 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 = 0.0154389 Jy ! Component: 100 - total flux cleaned = 0.0244134 Jy ! Component: 150 - total flux cleaned = 0.0301064 Jy ! Component: 200 - total flux cleaned = 0.0332515 Jy ! Total flux subtracted in 200 components = 0.0332515 Jy ! Clean residual min=-0.014896 max=0.014437 Jy/beam ! Clean residual mean=-0.000024 rms=0.002621 Jy/beam ! Combined flux in latest and established models = 1.10904 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 1.10904 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=0.089760Jy sigma=1.626533 ! Fit after self-cal, rms=0.089595Jy sigma=1.622980 ! Inverting map ! Added new window around map position (-3.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151593 Jy ! Component: 100 - total flux cleaned = 0.0244153 Jy ! Component: 150 - total flux cleaned = 0.0304263 Jy ! Component: 200 - total flux cleaned = 0.033793 Jy ! Total flux subtracted in 200 components = 0.033793 Jy ! Clean residual min=-0.012337 max=0.010814 Jy/beam ! Clean residual mean=-0.000032 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 1.14283 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 1.14283 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=0.086259Jy sigma=1.565165 ! Fit after self-cal, rms=0.086028Jy sigma=1.560729 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 1.293 at 22.59 degrees (North through East) ! Clean map min=-0.01165 max=0.67029 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 0.99 HN 1.01 KP 0.99 ! LA 0.99 MK 0.97 NL 1.02 OV 0.97 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.03 KP 1.01 ! LA 1.01 MK 1.01 NL 1.03 OV 1.02 ! PT 1.00 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.03 KP 1.05 ! LA 1.02 MK 1.00 NL 1.05 OV 1.01 ! PT 0.99 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 0.98 NL 1.00 OV 0.98 ! PT 0.99 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.00 ! LA 0.98 MK 0.98 NL 1.01 OV 0.96 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.01 ! LA 1.00 MK 1.02 NL 1.04 OV 0.99 ! PT 1.00 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.01 KP 1.03 ! LA 1.02 MK 1.02 NL 1.05 OV 1.00 ! PT 1.01 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.01 ! LA 0.99 MK 1.01 NL 1.02 OV 0.96 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.01 ! LA 0.97 MK 1.00 NL 1.03 OV 0.99 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 0.99 ! LA 0.96 MK 0.99 NL 0.99 OV 0.97 ! PT 0.94 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 0.97 ! LA 0.96 MK 0.99 NL 1.00 OV 0.96 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.92 KP 0.97 ! LA 0.97 MK 0.94 NL 0.96 OV 0.93 ! PT 0.92 SC 1.05 ! ! ! Fit before self-cal, rms=0.086028Jy sigma=1.560729 ! Fit after self-cal, rms=0.070018Jy sigma=1.291907 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=1.299 mas, bpa=21.33 degrees ! Estimated noise=0.378668 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 = 0.000149441 Jy ! Component: 100 - total flux cleaned = 0.000524079 Jy ! Component: 150 - total flux cleaned = 0.000819403 Jy ! Component: 200 - total flux cleaned = 0.00108815 Jy ! Total flux subtracted in 200 components = 0.00108815 Jy ! Clean residual min=-0.005786 max=0.005411 Jy/beam ! Clean residual mean=-0.000034 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 1.14392 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 1.14392 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=0.069139Jy sigma=1.275805 ! Fit after self-cal, rms=0.069081Jy sigma=1.274617 ! 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=0.069081Jy sigma=1.274617 ! Fit after self-cal, rms=0.067812Jy sigma=1.253121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.297 mas, bpa=22.2 degrees ! Estimated noise=0.378064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213309 Jy ! Component: 100 - total flux cleaned = -0.00199369 Jy ! Component: 150 - total flux cleaned = -0.00211137 Jy ! Component: 200 - total flux cleaned = -0.00211536 Jy ! Total flux subtracted in 200 components = -0.00211536 Jy ! Clean residual min=-0.005116 max=0.004815 Jy/beam ! Clean residual mean=-0.000029 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 1.14181 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 1.14181 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=0.067295Jy sigma=1.243505 ! Fit after self-cal, rms=0.067250Jy sigma=1.242758 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 = 0.000332536 Jy ! Component: 100 - total flux cleaned = 0.000536638 Jy ! Component: 150 - total flux cleaned = 0.000536611 Jy ! Component: 200 - total flux cleaned = 0.000618551 Jy ! Total flux subtracted in 200 components = 0.000618551 Jy ! Clean residual min=-0.004920 max=0.004525 Jy/beam ! Clean residual mean=-0.000029 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 1.14243 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 1.14243 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=0.066992Jy sigma=1.237982 ! Fit after self-cal, rms=0.066961Jy sigma=1.237358 ! 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=0.066961Jy sigma=1.237358 ! Fit after self-cal, rms=0.066930Jy sigma=1.236000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.297 mas, bpa=22.24 degrees ! Estimated noise=0.378218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164356 Jy ! Component: 100 - total flux cleaned = -0.00192147 Jy ! Component: 150 - total flux cleaned = -0.00199959 Jy ! Component: 200 - total flux cleaned = -0.00199858 Jy ! Total flux subtracted in 200 components = -0.00199858 Jy ! Clean residual min=-0.004620 max=0.004567 Jy/beam ! Clean residual mean=-0.000029 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 1.14043 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 1.14043 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=0.066709Jy sigma=1.231983 ! Fit after self-cal, rms=0.066685Jy sigma=1.231513 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 (-8.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511908 Jy ! Component: 100 - total flux cleaned = 0.00806674 Jy ! Component: 150 - total flux cleaned = 0.00982441 Jy ! Component: 200 - total flux cleaned = 0.0110675 Jy ! Total flux subtracted in 200 components = 0.0110675 Jy ! Clean residual min=-0.003977 max=0.004268 Jy/beam ! Clean residual mean=-0.000023 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 1.15149 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 1.15149 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=0.066142Jy sigma=1.223273 ! Fit after self-cal, rms=0.066106Jy sigma=1.222496 ! Inverting map ! Added new window around map position (-13.8, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405389 Jy ! Component: 100 - total flux cleaned = 0.00563405 Jy ! Component: 150 - total flux cleaned = 0.00689093 Jy ! Component: 200 - total flux cleaned = 0.00770232 Jy ! Total flux subtracted in 200 components = 0.00770232 Jy ! Clean residual min=-0.003625 max=0.003235 Jy/beam ! Clean residual mean=-0.000016 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 1.1592 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 1.1592 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=0.065735Jy sigma=1.216340 ! Fit after self-cal, rms=0.065706Jy sigma=1.215866 ! 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=0.065706Jy sigma=1.215866 ! Fit after self-cal, rms=0.065628Jy sigma=1.214109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=2.481 mas, bpa=39.74 degrees ! Estimated noise=0.497031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347677 Jy ! Component: 100 - total flux cleaned = 0.00550183 Jy ! Component: 150 - total flux cleaned = 0.00713685 Jy ! Component: 200 - total flux cleaned = 0.00859558 Jy ! Total flux subtracted in 200 components = 0.00859558 Jy ! Clean residual min=-0.004747 max=0.004134 Jy/beam ! Clean residual mean=-0.000034 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.16779 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 1.16779 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=0.065476Jy sigma=1.212188 ! Fit after self-cal, rms=0.065471Jy sigma=1.212002 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 = 0.00156401 Jy ! Component: 100 - total flux cleaned = 0.00269622 Jy ! Component: 150 - total flux cleaned = 0.00362198 Jy ! Component: 200 - total flux cleaned = 0.00446161 Jy ! Total flux subtracted in 200 components = 0.00446161 Jy ! Clean residual min=-0.004601 max=0.003753 Jy/beam ! Clean residual mean=-0.000027 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.17225 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 1.17225 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=0.065430Jy sigma=1.211513 ! Fit after self-cal, rms=0.065430Jy sigma=1.211464 ! 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=1.105 mas, bmaj=1.298 mas, bpa=22.28 degrees ! Estimated noise=0.378279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 1.298 at 22.28 degrees (North through East) ! Clean map min=-0.0034348 max=0.67344 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=0.065430Jy sigma=1.211464 ! Fit after self-cal, rms=0.059676Jy sigma=1.094229 ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.297 mas, bpa=22.43 degrees ! Estimated noise=0.376165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00380603 Jy ! Component: 100 - total flux cleaned = -0.0046793 Jy ! Component: 150 - total flux cleaned = -0.00507431 Jy ! Component: 200 - total flux cleaned = -0.00535605 Jy ! Total flux subtracted in 200 components = -0.00535605 Jy ! Clean residual min=-0.003347 max=0.003359 Jy/beam ! Clean residual mean=-0.000022 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 1.1669 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 1.1669 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=0.059354Jy sigma=1.088162 ! Fit after self-cal, rms=0.059339Jy sigma=1.087740 ! Inverting map ! Added new window around map position (17.6, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248494 Jy ! Component: 100 - total flux cleaned = 0.00338063 Jy ! Component: 150 - total flux cleaned = 0.00435095 Jy ! Component: 200 - total flux cleaned = 0.00517193 Jy ! Total flux subtracted in 200 components = 0.00517193 Jy ! Clean residual min=-0.003256 max=0.002643 Jy/beam ! Clean residual mean=-0.000021 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 1.17207 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 170 components and 1.17207 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=0.059122Jy sigma=1.083198 ! Fit after self-cal, rms=0.059106Jy sigma=1.082931 ! 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=0.059106Jy sigma=1.082931 ! Fit after self-cal, rms=0.058673Jy sigma=1.076410 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=0.8425 mas, bmaj=1.014 mas, bpa=22.9 degrees ! Estimated noise=0.607522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.517515 Jy ! Component: 100 - total flux cleaned = 0.749566 Jy ! Component: 150 - total flux cleaned = 0.873482 Jy ! Component: 200 - total flux cleaned = 0.947917 Jy ! Total flux subtracted in 200 components = 0.947917 Jy ! Clean residual min=-0.015082 max=0.038496 Jy/beam ! Clean residual mean=0.000021 rms=0.003705 Jy/beam ! Combined flux in latest and established models = 0.947916 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.947916 Jy ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.297 mas, bpa=22.43 degrees ! Estimated noise=0.374884 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 = 0.0643232 Jy ! Component: 100 - total flux cleaned = 0.0952855 Jy ! Component: 150 - total flux cleaned = 0.113948 Jy ! Component: 200 - total flux cleaned = 0.12739 Jy ! Total flux subtracted in 200 components = 0.12739 Jy ! Clean residual min=-0.005598 max=0.007619 Jy/beam ! Clean residual mean=-0.000022 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 1.07531 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 1.07531 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00996839 Jy ! Component: 100 - total flux cleaned = 0.0178464 Jy ! Component: 150 - total flux cleaned = 0.0244716 Jy ! Component: 200 - total flux cleaned = 0.0301879 Jy ! Total flux subtracted in 200 components = 0.0301879 Jy ! Clean residual min=-0.004364 max=0.004240 Jy/beam ! Clean residual mean=-0.000029 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 1.10549 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 1.1055 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=2.159 mas, bmaj=2.484 mas, bpa=39.81 degrees ! Estimated noise=0.492644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826445 Jy ! Component: 100 - total flux cleaned = 0.014924 Jy ! Component: 150 - total flux cleaned = 0.0205297 Jy ! Component: 200 - total flux cleaned = 0.0253827 Jy ! Total flux subtracted in 200 components = 0.0253827 Jy ! Clean residual min=-0.005202 max=0.004459 Jy/beam ! Clean residual mean=-0.000060 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 1.13088 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 = 0.00424172 Jy ! Component: 100 - total flux cleaned = 0.00797522 Jy ! Component: 150 - total flux cleaned = 0.0112985 Jy ! Component: 200 - total flux cleaned = 0.0142663 Jy ! Total flux subtracted in 200 components = 0.0142663 Jy ! Clean residual min=-0.004635 max=0.003989 Jy/beam ! Clean residual mean=-0.000055 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 1.14514 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 134 components and 1.14514 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.297 mas, bpa=22.43 degrees ! Estimated noise=0.374884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279493 Jy ! Component: 100 - total flux cleaned = 0.00514 Jy ! Component: 150 - total flux cleaned = 0.0071305 Jy ! Component: 200 - total flux cleaned = 0.00857704 Jy ! Total flux subtracted in 200 components = 0.00857704 Jy ! Clean residual min=-0.003374 max=0.003369 Jy/beam ! Clean residual mean=-0.000024 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 1.15372 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 1.15372 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=0.058676Jy sigma=1.076158 ! Fit after self-cal, rms=0.058578Jy sigma=1.073897 wmodel /J1955+5131_X_map.mod ! wmodel: Unable to open new model file: /J1955+5131_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J1955+5131_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 1.297 at 22.43 degrees (North through East) ! Clean map min=-0.0029165 max=0.66687 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1955+5131_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.666869 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000683537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307499 0.307499 0.614997 1.22999 2.45999 4.91998 9.83995 19.6799 39.3598 78.7196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.666 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 975.614 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1955+5131_X_dfm.log closed on Thu May 19 20:34:57 2016