! Started logfile: /scr/pima/bg219h_uvs/J2257+0743_X_dfm.log on Thu May 19 22:46:01 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/bg219h_uvs/J2257+0743_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J2257+0743_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.64127 visibilities/baseline/integration-bin. ! Found source: J2257+0743 ! ! 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 2424 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 J2257+0743_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. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.190913Jy sigma=19.711896 ! Fit after self-cal, rms=0.474233Jy sigma=7.700838 ! 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=0.665 mas, bmaj=1.868 mas, bpa=-3.43 degrees ! Estimated noise=1.80879 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 = 0.406388 Jy ! Component: 100 - total flux cleaned = 0.522673 Jy ! Total flux subtracted in 100 components = 0.522673 Jy ! Clean residual min=-0.034815 max=0.050125 Jy/beam ! Clean residual mean=0.000004 rms=0.009133 Jy/beam ! Combined flux in latest and established models = 0.522673 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.522673 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=0.184873Jy sigma=2.797069 ! Fit after self-cal, rms=0.184188Jy sigma=2.782178 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0587325 Jy ! Component: 100 - total flux cleaned = 0.0903264 Jy ! Total flux subtracted in 100 components = 0.0903264 Jy ! Clean residual min=-0.020498 max=0.025795 Jy/beam ! Clean residual mean=-0.000000 rms=0.005410 Jy/beam ! Combined flux in latest and established models = 0.612999 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.612999 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=0.156434Jy sigma=2.216816 ! Fit after self-cal, rms=0.156161Jy sigma=2.210745 ! 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=0.856 mas, bmaj=2.006 mas, bpa=-2.259 degrees ! Estimated noise=1.04217 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 = 0.0374197 Jy ! Component: 100 - total flux cleaned = 0.0560975 Jy ! Component: 150 - total flux cleaned = 0.0668293 Jy ! Component: 200 - total flux cleaned = 0.0713201 Jy ! Total flux subtracted in 200 components = 0.0713201 Jy ! Clean residual min=-0.017237 max=0.021655 Jy/beam ! Clean residual mean=-0.000006 rms=0.004098 Jy/beam ! Combined flux in latest and established models = 0.68432 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.68432 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=0.149266Jy sigma=2.016536 ! Fit after self-cal, rms=0.149168Jy sigma=2.014133 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.856 x 2.006 at -2.259 degrees (North through East) ! Clean map min=-0.015492 max=0.54203 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 1.00 FD 0.99 HN 1.01 KP 0.99 ! LA 0.99 MK 1.02 NL 1.05 OV 1.01 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 0.97 ! LA 1.02 MK 0.99 NL 1.04 OV 1.02 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 0.96 ! LA 0.99 MK 0.95 NL 1.04 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.98 ! LA 1.00 MK 0.96 NL 1.03 OV 1.05 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 0.97 ! LA 1.03 MK 0.95 NL 1.00 OV 1.03 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 0.95 ! LA 1.02 MK 0.94 NL 1.04 OV 1.02 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.89 KP 0.98 ! LA 1.00 MK 0.89 NL 1.03 OV 1.00 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 KP 0.97 ! LA 0.98 MK 0.97 NL 1.03 OV 1.04 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 0.97 ! LA 0.98 MK 0.97 NL 1.04 OV 1.01 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.97 KP 0.97 ! LA 0.98 MK 0.96 NL 1.04 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.91 KP 0.95 ! LA 1.01 MK 0.91 NL 1.08 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 0.93 ! LA 0.99 MK 0.94 NL 1.05 OV 1.00 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.149168Jy sigma=2.014133 ! Fit after self-cal, rms=0.145629Jy sigma=1.973220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=2.01 mas, bpa=-2.658 degrees ! Estimated noise=1.02405 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 (-9.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122422 Jy ! Component: 100 - total flux cleaned = 0.0129199 Jy ! Component: 150 - total flux cleaned = 0.0121979 Jy ! Component: 200 - total flux cleaned = 0.0115788 Jy ! Total flux subtracted in 200 components = 0.0115788 Jy ! Clean residual min=-0.012833 max=0.012623 Jy/beam ! Clean residual mean=0.000002 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 0.695898 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.695898 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=0.143357Jy sigma=1.940237 ! Fit after self-cal, rms=0.143291Jy sigma=1.938618 ! 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=0.143291Jy sigma=1.938618 ! Fit after self-cal, rms=0.142150Jy sigma=1.934707 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=2.01 mas, bpa=-2.546 degrees ! Estimated noise=1.01617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00222351 Jy ! Component: 100 - total flux cleaned = -0.0017938 Jy ! Component: 150 - total flux cleaned = -0.00210946 Jy ! Component: 200 - total flux cleaned = -0.00225566 Jy ! Total flux subtracted in 200 components = -0.00225566 Jy ! Clean residual min=-0.010772 max=0.010650 Jy/beam ! Clean residual mean=0.000000 rms=0.002424 Jy/beam ! Combined flux in latest and established models = 0.693643 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.693643 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=0.141361Jy sigma=1.930714 ! Fit after self-cal, rms=0.141373Jy sigma=1.930406 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 = 0.000612261 Jy ! Component: 100 - total flux cleaned = 0.000871816 Jy ! Component: 150 - total flux cleaned = 0.000993087 Jy ! Component: 200 - total flux cleaned = 0.00121285 Jy ! Total flux subtracted in 200 components = 0.00121285 Jy ! Clean residual min=-0.010046 max=0.010208 Jy/beam ! Clean residual mean=0.000001 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 0.694856 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.694856 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=0.141152Jy sigma=1.927618 ! Fit after self-cal, rms=0.141165Jy sigma=1.927391 ! Inverting map ! Added new window around map position (-28.2, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938143 Jy ! Component: 100 - total flux cleaned = 0.0139068 Jy ! Component: 150 - total flux cleaned = 0.015977 Jy ! Component: 200 - total flux cleaned = 0.0172852 Jy ! Total flux subtracted in 200 components = 0.0172852 Jy ! Clean residual min=-0.008693 max=0.009150 Jy/beam ! Clean residual mean=0.000000 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.712141 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.712141 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=0.140474Jy sigma=1.915470 ! Fit after self-cal, rms=0.140410Jy sigma=1.914344 ! 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=0.140410Jy sigma=1.914344 ! Fit after self-cal, rms=0.139184Jy sigma=1.910552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=2.01 mas, bpa=-2.453 degrees ! Estimated noise=1.00639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00286582 Jy ! Component: 100 - total flux cleaned = -0.00125746 Jy ! Component: 150 - total flux cleaned = -0.000657521 Jy ! Component: 200 - total flux cleaned = -0.000232949 Jy ! Total flux subtracted in 200 components = -0.000232949 Jy ! Clean residual min=-0.007832 max=0.008652 Jy/beam ! Clean residual mean=-0.000000 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.711908 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.711908 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=0.138547Jy sigma=1.909438 ! Fit after self-cal, rms=0.138543Jy sigma=1.909161 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 (5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694111 Jy ! Component: 100 - total flux cleaned = 0.00914592 Jy ! Component: 150 - total flux cleaned = 0.00986566 Jy ! Component: 200 - total flux cleaned = 0.0102475 Jy ! Total flux subtracted in 200 components = 0.0102475 Jy ! Clean residual min=-0.005865 max=0.006752 Jy/beam ! Clean residual mean=-0.000000 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.722155 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.722155 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=0.138070Jy sigma=1.904190 ! Fit after self-cal, rms=0.138043Jy sigma=1.903849 ! Inverting map ! Added new window around map position (-9.6, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180113 Jy ! Component: 100 - total flux cleaned = 0.00208777 Jy ! Component: 150 - total flux cleaned = 0.00292461 Jy ! Component: 200 - total flux cleaned = 0.00415013 Jy ! Total flux subtracted in 200 components = 0.00415013 Jy ! Clean residual min=-0.005250 max=0.005351 Jy/beam ! Clean residual mean=0.000001 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.726305 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.726305 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=0.137673Jy sigma=1.895943 ! Fit after self-cal, rms=0.137652Jy sigma=1.895567 ! Inverting map ! Added new window around map position (-21.6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421827 Jy ! Component: 100 - total flux cleaned = 0.00530726 Jy ! Component: 150 - total flux cleaned = 0.00619559 Jy ! Component: 200 - total flux cleaned = 0.00660725 Jy ! Total flux subtracted in 200 components = 0.00660725 Jy ! Clean residual min=-0.004581 max=0.004150 Jy/beam ! Clean residual mean=-0.000000 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.732913 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.732913 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=0.137409Jy sigma=1.891676 ! Fit after self-cal, rms=0.137398Jy sigma=1.891533 ! 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=0.137398Jy sigma=1.891533 ! Fit after self-cal, rms=0.136510Jy sigma=1.887967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=3.518 mas, bpa=0.02431 degrees ! Estimated noise=1.32916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000692831 Jy ! Component: 100 - total flux cleaned = 0.00117472 Jy ! Component: 150 - total flux cleaned = 0.0021713 Jy ! Component: 200 - total flux cleaned = 0.00342168 Jy ! Total flux subtracted in 200 components = 0.00342168 Jy ! Clean residual min=-0.004855 max=0.004125 Jy/beam ! Clean residual mean=-0.000003 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.736334 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 150 components and 0.736334 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=0.136096Jy sigma=1.887299 ! Fit after self-cal, rms=0.136085Jy sigma=1.887006 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 = 0.000659359 Jy ! Component: 100 - total flux cleaned = 0.00147164 Jy ! Component: 150 - total flux cleaned = 0.00231684 Jy ! Component: 200 - total flux cleaned = 0.00266623 Jy ! Total flux subtracted in 200 components = 0.00266623 Jy ! Clean residual min=-0.004375 max=0.003558 Jy/beam ! Clean residual mean=-0.000003 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.739001 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.739001 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=0.136007Jy sigma=1.886443 ! Fit after self-cal, rms=0.136002Jy sigma=1.886318 ! 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=0.8559 mas, bmaj=2.008 mas, bpa=-2.382 degrees ! Estimated noise=0.996936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8559 x 2.008 at -2.382 degrees (North through East) ! Clean map min=-0.007515 max=0.51478 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=0.136002Jy sigma=1.886318 ! Fit after self-cal, rms=0.128202Jy sigma=1.761981 ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=2.006 mas, bpa=-2.214 degrees ! Estimated noise=0.950629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0217491 Jy ! Component: 100 - total flux cleaned = -0.0259449 Jy ! Component: 150 - total flux cleaned = -0.0261415 Jy ! Component: 200 - total flux cleaned = -0.0259838 Jy ! Total flux subtracted in 200 components = -0.0259838 Jy ! Clean residual min=-0.006575 max=0.007065 Jy/beam ! Clean residual mean=-0.000002 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.713017 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 188 components and 0.713017 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=0.122956Jy sigma=1.719069 ! Fit after self-cal, rms=0.122938Jy sigma=1.718743 ! Inverting map ! Added new window around map position (-5.2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347091 Jy ! Component: 100 - total flux cleaned = 0.00364128 Jy ! Component: 150 - total flux cleaned = 0.00428406 Jy ! Component: 200 - total flux cleaned = 0.00451232 Jy ! Total flux subtracted in 200 components = 0.00451232 Jy ! Clean residual min=-0.004568 max=0.003950 Jy/beam ! Clean residual mean=-0.000003 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.717529 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 205 components and 0.717529 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=0.122271Jy sigma=1.713803 ! Fit after self-cal, rms=0.122255Jy sigma=1.713526 ! 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=0.122255Jy sigma=1.713526 ! Fit after self-cal, rms=0.118324Jy sigma=1.652665 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=0.6676 mas, bmaj=1.871 mas, bpa=-3.285 degrees ! Estimated noise=1.58751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.35618 Jy ! Component: 100 - total flux cleaned = 0.466921 Jy ! Component: 150 - total flux cleaned = 0.51757 Jy ! Component: 200 - total flux cleaned = 0.546206 Jy ! Total flux subtracted in 200 components = 0.546206 Jy ! Clean residual min=-0.019445 max=0.022446 Jy/beam ! Clean residual mean=-0.000001 rms=0.004622 Jy/beam ! Combined flux in latest and established models = 0.546206 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.546206 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8598 mas, bmaj=2.006 mas, bpa=-2.085 degrees ! Estimated noise=0.912218 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 (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353543 Jy ! Component: 100 - total flux cleaned = 0.0541147 Jy ! Component: 150 - total flux cleaned = 0.0650455 Jy ! Component: 200 - total flux cleaned = 0.0725749 Jy ! Total flux subtracted in 200 components = 0.0725749 Jy ! Clean residual min=-0.012149 max=0.010979 Jy/beam ! Clean residual mean=-0.000009 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 0.618781 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.618781 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=2.14 mas, bmaj=3.494 mas, bpa=0.09344 degrees ! Estimated noise=1.21805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135093 Jy ! Component: 100 - total flux cleaned = 0.0213096 Jy ! Component: 150 - total flux cleaned = 0.0280826 Jy ! Component: 200 - total flux cleaned = 0.0334706 Jy ! Total flux subtracted in 200 components = 0.0334706 Jy ! Clean residual min=-0.008121 max=0.007714 Jy/beam ! Clean residual mean=-0.000012 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 0.652252 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 = 0.00468271 Jy ! Component: 100 - total flux cleaned = 0.0086955 Jy ! Component: 150 - total flux cleaned = 0.0119295 Jy ! Component: 200 - total flux cleaned = 0.0145669 Jy ! Total flux subtracted in 200 components = 0.0145669 Jy ! Clean residual min=-0.006755 max=0.006370 Jy/beam ! Clean residual mean=-0.000010 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.666819 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 109 components and 0.666819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8598 mas, bmaj=2.006 mas, bpa=-2.085 degrees ! Estimated noise=0.912218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325692 Jy ! Component: 100 - total flux cleaned = 0.00540722 Jy ! Component: 150 - total flux cleaned = 0.00676472 Jy ! Component: 200 - total flux cleaned = 0.00784224 Jy ! Total flux subtracted in 200 components = 0.00784224 Jy ! Clean residual min=-0.005196 max=0.006179 Jy/beam ! Clean residual mean=-0.000004 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.674661 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 142 components and 0.674661 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=0.114007Jy sigma=1.629636 ! Fit after self-cal, rms=0.113951Jy sigma=1.627124 wmodel /J2257+0743_X_map.mod ! wmodel: Unable to open new model file: /J2257+0743_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219h_uvs/J2257+0743_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8598 x 2.006 at -2.085 degrees (North through East) ! Clean map min=-0.008643 max=0.46443 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J2257+0743_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.464434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114397 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.738945 0.738945 1.47789 2.95578 5.91156 11.8231 23.6463 47.2925 94.585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.464 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 405.984 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J2257+0743_X_dfm.log closed on Thu May 19 22:46:04 2016