! Started logfile: /scr/pima/bg219a_uvs/J1848-2718_X_dfm.log on Fri May 20 00:18:25 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/J1848-2718_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1848-2718_X_uva.fits ! AN table 1: 46 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1848-2718 ! ! 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 6900 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 J1848-2718_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036276Jy sigma=25.746334 ! Fit after self-cal, rms=0.762284Jy sigma=18.595302 ! 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=0.5056 mas, bmaj=1.568 mas, bpa=-1.343 degrees ! Estimated noise=0.701625 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 = 0.185655 Jy ! Component: 100 - total flux cleaned = 0.227957 Jy ! Total flux subtracted in 100 components = 0.227957 Jy ! Clean residual min=-0.011778 max=0.022039 Jy/beam ! Clean residual mean=0.000002 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 0.227957 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.227957 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=0.077900Jy sigma=1.768948 ! Fit after self-cal, rms=0.077894Jy sigma=1.768482 ! Inverting map ! Added new window around map position (-7, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190559 Jy ! Component: 100 - total flux cleaned = 0.0276836 Jy ! Total flux subtracted in 100 components = 0.0276836 Jy ! Clean residual min=-0.010067 max=0.014690 Jy/beam ! Clean residual mean=-0.000003 rms=0.002196 Jy/beam ! Combined flux in latest and established models = 0.255641 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.255641 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=0.072824Jy sigma=1.623188 ! Fit after self-cal, rms=0.072448Jy sigma=1.610893 ! 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=0.6416 mas, bmaj=1.764 mas, bpa=-2.472 degrees ! Estimated noise=0.353755 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, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119241 Jy ! Component: 100 - total flux cleaned = 0.0155176 Jy ! Component: 150 - total flux cleaned = 0.0166337 Jy ! Component: 200 - total flux cleaned = 0.017395 Jy ! Total flux subtracted in 200 components = 0.017395 Jy ! Clean residual min=-0.004773 max=0.007118 Jy/beam ! Clean residual mean=-0.000016 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.273036 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.273036 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=0.069942Jy sigma=1.559970 ! Fit after self-cal, rms=0.069876Jy sigma=1.556742 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6416 x 1.764 at -2.472 degrees (North through East) ! Clean map min=-0.0042969 max=0.23143 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 0.99 MK 0.98 NL 1.04 OV 1.00 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00 MK 0.98 NL 1.03 OV 1.00 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 1.01 MK 1.01 NL 1.01 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.00 NL 1.05 OV 0.99 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.00 NL 1.05 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.04 NL 1.05 OV 0.99 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 0.99 NL 1.02 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.02 NL 1.03 OV 0.98 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 0.99 NL 1.03 OV 1.00 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.00 NL 1.01 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 0.97 NL 1.00 OV 1.01 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.01 NL 1.00 OV 1.01 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.069876Jy sigma=1.556742 ! Fit after self-cal, rms=0.069224Jy sigma=1.544795 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6422 mas, bmaj=1.765 mas, bpa=-2.388 degrees ! Estimated noise=0.351226 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 = -0.000791695 Jy ! Component: 100 - total flux cleaned = -0.000989097 Jy ! Component: 150 - total flux cleaned = -0.000990337 Jy ! Component: 200 - total flux cleaned = -0.000991378 Jy ! Total flux subtracted in 200 components = -0.000991378 Jy ! Clean residual min=-0.003434 max=0.003230 Jy/beam ! Clean residual mean=-0.000007 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.272044 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.272044 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=0.068869Jy sigma=1.541144 ! Fit after self-cal, rms=0.068886Jy sigma=1.540974 ! 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=0.068886Jy sigma=1.540974 ! Fit after self-cal, rms=0.068903Jy sigma=1.539918 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6425 mas, bmaj=1.765 mas, bpa=-2.385 degrees ! Estimated noise=0.351369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.73945e-05 Jy ! Component: 100 - total flux cleaned = -0.000206712 Jy ! Component: 150 - total flux cleaned = -0.000259757 Jy ! Component: 200 - total flux cleaned = -0.00036179 Jy ! Total flux subtracted in 200 components = -0.00036179 Jy ! Clean residual min=-0.003089 max=0.002964 Jy/beam ! Clean residual mean=-0.000006 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.271682 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.271682 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=0.068758Jy sigma=1.538375 ! Fit after self-cal, rms=0.068762Jy sigma=1.538304 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 = -0.00017098 Jy ! Component: 100 - total flux cleaned = -0.000263511 Jy ! Component: 150 - total flux cleaned = -0.000393213 Jy ! Component: 200 - total flux cleaned = -0.000473614 Jy ! Total flux subtracted in 200 components = -0.000473614 Jy ! Clean residual min=-0.002968 max=0.002696 Jy/beam ! Clean residual mean=-0.000006 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.271209 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.271209 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=0.068682Jy sigma=1.537379 ! Fit after self-cal, rms=0.068685Jy sigma=1.537339 ! 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=0.068685Jy sigma=1.537339 ! Fit after self-cal, rms=0.069048Jy sigma=1.534091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6431 mas, bmaj=1.767 mas, bpa=-2.417 degrees ! Estimated noise=0.350655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000570667 Jy ! Component: 100 - total flux cleaned = -0.000631709 Jy ! Component: 150 - total flux cleaned = -0.000685102 Jy ! Component: 200 - total flux cleaned = -0.000710958 Jy ! Total flux subtracted in 200 components = -0.000710958 Jy ! Clean residual min=-0.002105 max=0.001885 Jy/beam ! Clean residual mean=-0.000005 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.270498 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.270498 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=0.069015Jy sigma=1.533719 ! Fit after self-cal, rms=0.069034Jy sigma=1.533652 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.54256e-05 Jy ! Component: 100 - total flux cleaned = -0.000109016 Jy ! Component: 150 - total flux cleaned = -6.56748e-05 Jy ! Component: 200 - total flux cleaned = -4.52095e-05 Jy ! Total flux subtracted in 200 components = -4.52095e-05 Jy ! Clean residual min=-0.002084 max=0.001820 Jy/beam ! Clean residual mean=-0.000005 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.270453 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.270453 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=0.069015Jy sigma=1.533422 ! Fit after self-cal, rms=0.069015Jy sigma=1.533409 ! 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=0.069015Jy sigma=1.533409 ! Fit after self-cal, rms=0.068737Jy sigma=1.533475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.847 mas, bmaj=6.042 mas, bpa=-1.147 degrees ! Estimated noise=0.507825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000395659 Jy ! Component: 100 - total flux cleaned = -0.000365346 Jy ! Component: 150 - total flux cleaned = -0.000328507 Jy ! Component: 200 - total flux cleaned = -0.000302384 Jy ! Total flux subtracted in 200 components = -0.000302384 Jy ! Clean residual min=-0.001867 max=0.002152 Jy/beam ! Clean residual mean=-0.000015 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.27015 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 0.27015 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=0.068738Jy sigma=1.533481 ! Fit after self-cal, rms=0.068736Jy sigma=1.533475 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 = 4.43945e-05 Jy ! Component: 100 - total flux cleaned = 6.17677e-05 Jy ! Component: 150 - total flux cleaned = 8.66328e-05 Jy ! Component: 200 - total flux cleaned = 0.000102308 Jy ! Total flux subtracted in 200 components = 0.000102308 Jy ! Clean residual min=-0.001852 max=0.002136 Jy/beam ! Clean residual mean=-0.000014 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.270253 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.270253 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=0.068738Jy sigma=1.533517 ! Fit after self-cal, rms=0.068737Jy sigma=1.533512 ! 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=0.6432 mas, bmaj=1.766 mas, bpa=-2.35 degrees ! Estimated noise=0.349819 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6432 x 1.766 at -2.35 degrees (North through East) ! Clean map min=-0.004333 max=0.23059 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=0.5064 mas, bmaj=1.567 mas, bpa=-1.228 degrees ! Estimated noise=0.696129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183989 Jy ! Component: 100 - total flux cleaned = 0.229434 Jy ! Component: 150 - total flux cleaned = 0.249032 Jy ! Component: 200 - total flux cleaned = 0.260295 Jy ! Total flux subtracted in 200 components = 0.260295 Jy ! Clean residual min=-0.006182 max=0.009050 Jy/beam ! Clean residual mean=-0.000002 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.260295 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.260295 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6432 mas, bmaj=1.766 mas, bpa=-2.35 degrees ! Estimated noise=0.349819 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 (0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00852165 Jy ! Component: 100 - total flux cleaned = 0.0123069 Jy ! Component: 150 - total flux cleaned = 0.0124339 Jy ! Component: 200 - total flux cleaned = 0.0121785 Jy ! Total flux subtracted in 200 components = 0.0121785 Jy ! Clean residual min=-0.003533 max=0.003291 Jy/beam ! Clean residual mean=-0.000006 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.272474 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.272474 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=1.847 mas, bmaj=6.042 mas, bpa=-1.147 degrees ! Estimated noise=0.507825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000648454 Jy ! Component: 100 - total flux cleaned = -0.000740197 Jy ! Component: 150 - total flux cleaned = -0.000817122 Jy ! Component: 200 - total flux cleaned = -0.000884208 Jy ! Total flux subtracted in 200 components = -0.000884208 Jy ! Clean residual min=-0.003666 max=0.003594 Jy/beam ! Clean residual mean=-0.000016 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.271589 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 = -5.45177e-05 Jy ! Component: 100 - total flux cleaned = -0.000151431 Jy ! Component: 150 - total flux cleaned = -0.000242027 Jy ! Component: 200 - total flux cleaned = -0.00032681 Jy ! Total flux subtracted in 200 components = -0.00032681 Jy ! Clean residual min=-0.002989 max=0.002976 Jy/beam ! Clean residual mean=-0.000016 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.271263 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.271263 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6432 mas, bmaj=1.766 mas, bpa=-2.35 degrees ! Estimated noise=0.349819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107481 Jy ! Component: 100 - total flux cleaned = -0.000272293 Jy ! Component: 150 - total flux cleaned = -0.000587733 Jy ! Component: 200 - total flux cleaned = -0.000642392 Jy ! Total flux subtracted in 200 components = -0.000642392 Jy ! Clean residual min=-0.002733 max=0.002517 Jy/beam ! Clean residual mean=-0.000006 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.27062 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.27062 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=0.068923Jy sigma=1.537755 ! Fit after self-cal, rms=0.068874Jy sigma=1.536840 wmodel /J1848-2718_X_map.mod ! wmodel: Unable to open new model file: /J1848-2718_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J1848-2718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6432 x 1.766 at -2.35 degrees (North through East) ! Clean map min=-0.0028026 max=0.21866 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1848-2718_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218664 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000581003 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.797118 0.797118 1.59424 3.18847 6.37694 12.7539 25.5078 51.0155 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 376.355 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1848-2718_X_dfm.log closed on Fri May 20 00:18:27 2016