! Started logfile: /scr/pima/bg219a_uvs/J1809+2758_X_dfm.log on Fri May 20 00:17:21 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/bg219a_uvs/J1809+2758_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1809+2758_X_uva.fits ! AN table 1: 14 integrations on 10 of 10 possible baselines. ! AN table 2: 14 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1809+2758 ! ! 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 121 lines of history. ! ! Reading 2688 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 J1809+2758_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 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006364Jy sigma=28.724302 ! Fit after self-cal, rms=0.709936Jy sigma=20.353833 ! 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=0.5612 mas, bmaj=2.213 mas, bpa=8.438 degrees ! Estimated noise=0.964846 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 = 0.217105 Jy ! Component: 100 - total flux cleaned = 0.273522 Jy ! Total flux subtracted in 100 components = 0.273522 Jy ! Clean residual min=-0.021092 max=0.026821 Jy/beam ! Clean residual mean=0.000029 rms=0.005191 Jy/beam ! Combined flux in latest and established models = 0.273522 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.273522 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=0.086599Jy sigma=2.463339 ! Fit after self-cal, rms=0.086475Jy sigma=2.458693 ! 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=0.7656 mas, bmaj=2.382 mas, bpa=7.713 degrees ! Estimated noise=0.51871 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 = 0.0352546 Jy ! Component: 100 - total flux cleaned = 0.0525826 Jy ! Component: 150 - total flux cleaned = 0.0624825 Jy ! Component: 200 - total flux cleaned = 0.0685518 Jy ! Total flux subtracted in 200 components = 0.0685518 Jy ! Clean residual min=-0.009343 max=0.012427 Jy/beam ! Clean residual mean=0.000001 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.342074 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.342074 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=0.071433Jy sigma=2.050976 ! Fit after self-cal, rms=0.071360Jy sigma=2.049023 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7656 x 2.382 at 7.713 degrees (North through East) ! Clean map min=-0.0082858 max=0.29414 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: ! LA 0.95 MK 1.03 NL 1.00 OV 1.02 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.93 NL 1.02 OV 1.04 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.05 NL 1.02 OV 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.94 NL 1.01 OV 1.05 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 1.06 NL 0.99 OV 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.97 NL 1.00 OV 1.05 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.03 NL 0.99 OV 1.04 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.95 NL 1.04 OV 1.04 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 MK 1.04 NL 1.02 OV 1.02 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.94 NL 1.03 OV 1.06 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00 MK 1.05 NL 0.97 OV 1.01 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.96 NL 1.03 OV 0.99 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 1.03 NL 1.04 OV 0.99 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.98 NL 1.02 OV 1.02 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.08 NL 1.02 OV 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.97 NL 1.06 OV 1.05 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.06 NL 1.02 OV 1.00 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.94 NL 1.03 OV 1.05 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 1.00 NL 1.04 OV 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.97 NL 1.04 OV 1.04 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.03 NL 0.96 OV 1.02 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.96 NL 1.07 OV 1.04 PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.02 NL 1.02 OV 1.00 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.99 NL 1.03 OV 1.08 PT 0.96 ! ! ! Fit before self-cal, rms=0.071360Jy sigma=2.049023 ! Fit after self-cal, rms=0.070231Jy sigma=2.011110 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7727 mas, bmaj=2.4 mas, bpa=7.976 degrees ! Estimated noise=0.518757 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 (-3.8, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005229 Jy ! Component: 100 - total flux cleaned = 0.00451749 Jy ! Component: 150 - total flux cleaned = 0.00492303 Jy ! Component: 200 - total flux cleaned = 0.00538067 Jy ! Total flux subtracted in 200 components = 0.00538067 Jy ! Clean residual min=-0.003868 max=0.004692 Jy/beam ! Clean residual mean=-0.000002 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.347454 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.347454 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=0.069070Jy sigma=1.980353 ! Fit after self-cal, rms=0.069022Jy sigma=1.978876 ! 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=0.069022Jy sigma=1.978876 ! Fit after self-cal, rms=0.068748Jy sigma=1.977636 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7704 mas, bmaj=2.399 mas, bpa=7.847 degrees ! Estimated noise=0.516398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003621 Jy ! Component: 100 - total flux cleaned = -0.000245858 Jy ! Component: 150 - total flux cleaned = -0.000662156 Jy ! Component: 200 - total flux cleaned = -0.000886776 Jy ! Total flux subtracted in 200 components = -0.000886776 Jy ! Clean residual min=-0.003114 max=0.003668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.346568 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.346568 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=0.068559Jy sigma=1.972455 ! Fit after self-cal, rms=0.068553Jy sigma=1.972228 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 (11.8, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269125 Jy ! Component: 100 - total flux cleaned = 0.00283166 Jy ! Component: 150 - total flux cleaned = 0.00312807 Jy ! Component: 200 - total flux cleaned = 0.00323547 Jy ! Total flux subtracted in 200 components = 0.00323547 Jy ! Clean residual min=-0.002474 max=0.003072 Jy/beam ! Clean residual mean=-0.000004 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.349803 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.349803 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=0.068377Jy sigma=1.967656 ! Fit after self-cal, rms=0.068371Jy sigma=1.967462 ! Inverting map ! Added new window around map position (-28, 45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242099 Jy ! Component: 100 - total flux cleaned = 0.00253204 Jy ! Component: 150 - total flux cleaned = 0.00283563 Jy ! Component: 200 - total flux cleaned = 0.00315413 Jy ! Total flux subtracted in 200 components = 0.00315413 Jy ! Clean residual min=-0.001916 max=0.002006 Jy/beam ! Clean residual mean=0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.352957 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.352957 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=0.068250Jy sigma=1.964092 ! Fit after self-cal, rms=0.068245Jy sigma=1.963932 ! Inverting map ! Added new window around map position (-15.2, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163234 Jy ! Component: 100 - total flux cleaned = 0.00190753 Jy ! Component: 150 - total flux cleaned = 0.0020285 Jy ! Component: 200 - total flux cleaned = 0.00221198 Jy ! Total flux subtracted in 200 components = 0.00221198 Jy ! Clean residual min=-0.001673 max=0.001710 Jy/beam ! Clean residual mean=-0.000005 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.355169 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.355169 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=0.068179Jy sigma=1.962255 ! Fit after self-cal, rms=0.068177Jy sigma=1.962130 ! Inverting map ! Added new window around map position (44, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165794 Jy ! Component: 100 - total flux cleaned = 0.00177878 Jy ! Component: 150 - total flux cleaned = 0.00181316 Jy ! Component: 200 - total flux cleaned = 0.00184469 Jy ! Total flux subtracted in 200 components = 0.00184469 Jy ! Clean residual min=-0.001501 max=0.001568 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.357014 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.357014 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=0.068124Jy sigma=1.960725 ! Fit after self-cal, rms=0.068118Jy sigma=1.960553 ! 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=0.068118Jy sigma=1.960553 ! Fit after self-cal, rms=0.068134Jy sigma=1.960146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7699 mas, bmaj=2.398 mas, bpa=7.813 degrees ! Estimated noise=0.516311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110592 Jy ! Component: 100 - total flux cleaned = 0.0015679 Jy ! Component: 150 - total flux cleaned = 0.00179328 Jy ! Component: 200 - total flux cleaned = 0.00194566 Jy ! Total flux subtracted in 200 components = 0.00194566 Jy ! Clean residual min=-0.001409 max=0.001512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.35896 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.35896 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=0.068102Jy sigma=1.959312 ! Fit after self-cal, rms=0.068100Jy sigma=1.959220 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 = 0.0007182 Jy ! Component: 100 - total flux cleaned = 0.00104934 Jy ! Component: 150 - total flux cleaned = 0.00114294 Jy ! Component: 200 - total flux cleaned = 0.00120968 Jy ! Total flux subtracted in 200 components = 0.00120968 Jy ! Clean residual min=-0.001333 max=0.001329 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.36017 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.36017 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=0.068082Jy sigma=1.958775 ! Fit after self-cal, rms=0.068081Jy sigma=1.958739 ! 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=0.068081Jy sigma=1.958739 ! Fit after self-cal, rms=0.068141Jy sigma=1.958603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=3.492 mas, bpa=-18.33 degrees ! Estimated noise=0.665798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886232 Jy ! Component: 100 - total flux cleaned = 0.00132971 Jy ! Component: 150 - total flux cleaned = 0.00166848 Jy ! Component: 200 - total flux cleaned = 0.00182313 Jy ! Total flux subtracted in 200 components = 0.00182313 Jy ! Clean residual min=-0.001078 max=0.001063 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.361993 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 174 components and 0.361993 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=0.068132Jy sigma=1.958402 ! Fit after self-cal, rms=0.068130Jy sigma=1.958357 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 = 0.00066068 Jy ! Component: 100 - total flux cleaned = 0.00092717 Jy ! Component: 150 - total flux cleaned = 0.000946487 Jy ! Component: 200 - total flux cleaned = 0.000946739 Jy ! Total flux subtracted in 200 components = 0.000946739 Jy ! Clean residual min=-0.001021 max=0.001047 Jy/beam ! Clean residual mean=-0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.362939 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 184 components and 0.362939 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=0.068129Jy sigma=1.958319 ! Fit after self-cal, rms=0.068128Jy sigma=1.958290 ! 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=0.7698 mas, bmaj=2.397 mas, bpa=7.803 degrees ! Estimated noise=0.516672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7698 x 2.397 at 7.803 degrees (North through East) ! Clean map min=-0.0041752 max=0.29325 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5639 mas, bmaj=2.218 mas, bpa=8.489 degrees ! Estimated noise=0.968204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217733 Jy ! Component: 100 - total flux cleaned = 0.273724 Jy ! Component: 150 - total flux cleaned = 0.298027 Jy ! Component: 200 - total flux cleaned = 0.308526 Jy ! Total flux subtracted in 200 components = 0.308526 Jy ! Clean residual min=-0.010180 max=0.013743 Jy/beam ! Clean residual mean=0.000014 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 0.308526 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.308526 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7698 mas, bmaj=2.397 mas, bpa=7.803 degrees ! Estimated noise=0.516672 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 (0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169324 Jy ! Component: 100 - total flux cleaned = 0.0263 Jy ! Component: 150 - total flux cleaned = 0.0323562 Jy ! Component: 200 - total flux cleaned = 0.0356042 Jy ! Total flux subtracted in 200 components = 0.0356042 Jy ! Clean residual min=-0.003744 max=0.004110 Jy/beam ! Clean residual mean=-0.000000 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.344131 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.344131 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=2.233 mas, bmaj=3.492 mas, bpa=-18.33 degrees ! Estimated noise=0.665798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499228 Jy ! Component: 100 - total flux cleaned = 0.00827276 Jy ! Component: 150 - total flux cleaned = 0.0109408 Jy ! Component: 200 - total flux cleaned = 0.0129082 Jy ! Total flux subtracted in 200 components = 0.0129082 Jy ! Clean residual min=-0.002709 max=0.002870 Jy/beam ! Clean residual mean=0.000002 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.357039 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 = 0.00151414 Jy ! Component: 100 - total flux cleaned = 0.00275343 Jy ! Component: 150 - total flux cleaned = 0.00378035 Jy ! Component: 200 - total flux cleaned = 0.00469008 Jy ! Total flux subtracted in 200 components = 0.00469008 Jy ! Clean residual min=-0.002176 max=0.002316 Jy/beam ! Clean residual mean=0.000005 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.361729 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 88 components and 0.361729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7698 mas, bmaj=2.397 mas, bpa=7.803 degrees ! Estimated noise=0.516672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463464 Jy ! Component: 100 - total flux cleaned = 0.000617437 Jy ! Component: 150 - total flux cleaned = 0.000829713 Jy ! Component: 200 - total flux cleaned = 0.00121389 Jy ! Total flux subtracted in 200 components = 0.00121389 Jy ! Clean residual min=-0.001906 max=0.002265 Jy/beam ! Clean residual mean=-0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.362943 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.362943 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=0.068329Jy sigma=1.963533 ! Fit after self-cal, rms=0.068283Jy sigma=1.962310 wmodel /J1809+2758_X_map.mod ! wmodel: Unable to open new model file: /J1809+2758_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J1809+2758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7698 x 2.397 at 7.803 degrees (North through East) ! Clean map min=-0.0031551 max=0.29131 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1809+2758_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.291314 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000423305 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.435927 0.435927 0.871854 1.74371 3.48742 6.97483 13.9497 27.8993 55.7986 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.291 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 688.188 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1809+2758_X_dfm.log closed on Fri May 20 00:17:24 2016