! Started logfile: /scr/pima/rv125_uvs/J0306+6243_S_dfm.log on Sun Dec 23 06:56:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J0306+6243_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0306+6243_S_uva.fits ! AN table 1: 58 integrations on 55 of 55 possible baselines. ! AN table 2: 106 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.356784 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0306+6243 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 11360 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0306+6243_S] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 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 430 telescope corrections were flagged in sub-array 1. ! A total of 546 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 430 telescope corrections were flagged in sub-array 1. ! A total of 546 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 638 telescope corrections were flagged in sub-array 1. ! A total of 1060 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 430 telescope corrections were flagged in sub-array 1. ! A total of 546 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.027737Jy sigma=16.130035 ! Fit after self-cal, rms=0.826088Jy sigma=12.868718 ! 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=2.398 mas, bmaj=3.37 mas, bpa=14.65 degrees ! Estimated noise=0.819204 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 = 0.124775 Jy ! Component: 100 - total flux cleaned = 0.172543 Jy ! Total flux subtracted in 100 components = 0.172543 Jy ! Clean residual min=-0.007687 max=0.023925 Jy/beam ! Clean residual mean=0.000027 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.172543 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.172543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101874Jy sigma=1.416157 ! Fit after self-cal, rms=0.101783Jy sigma=1.414765 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288741 Jy ! Component: 100 - total flux cleaned = 0.0475521 Jy ! Total flux subtracted in 100 components = 0.0475521 Jy ! Clean residual min=-0.006103 max=0.009983 Jy/beam ! Clean residual mean=0.000012 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.220095 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.220095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087616Jy sigma=1.173243 ! Fit after self-cal, rms=0.087577Jy sigma=1.172515 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126533 Jy ! Component: 100 - total flux cleaned = 0.0211226 Jy ! Total flux subtracted in 100 components = 0.0211226 Jy ! Clean residual min=-0.005787 max=0.008467 Jy/beam ! Clean residual mean=0.000005 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.241218 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.241218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083920Jy sigma=1.117770 ! Fit after self-cal, rms=0.083904Jy sigma=1.117497 ! Inverting map ! Added new window around map position (6.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829395 Jy ! Component: 100 - total flux cleaned = 0.0136005 Jy ! Total flux subtracted in 100 components = 0.0136005 Jy ! Clean residual min=-0.005628 max=0.007309 Jy/beam ! Clean residual mean=0.000001 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.254818 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.254818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082399Jy sigma=1.097234 ! Fit after self-cal, rms=0.082328Jy sigma=1.095821 ! 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=2.814 mas, bmaj=3.923 mas, bpa=13.14 degrees ! Estimated noise=0.553516 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 (-7, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0091286 Jy ! Component: 100 - total flux cleaned = 0.0156283 Jy ! Component: 150 - total flux cleaned = 0.0205425 Jy ! Component: 200 - total flux cleaned = 0.0242123 Jy ! Total flux subtracted in 200 components = 0.0242123 Jy ! Clean residual min=-0.006149 max=0.005926 Jy/beam ! Clean residual mean=-0.000010 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.279031 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 90 components and 0.279031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080536Jy sigma=1.075979 ! Fit after self-cal, rms=0.080506Jy sigma=1.075493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.814 x 3.923 at 13.14 degrees (North through East) ! Clean map min=-0.0058457 max=0.16762 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.93 KP 0.99 LA 0.94 ! MC 1.06 MK 1.17 NL 1.16 NY 1.38 ! OV 0.92 PT 1.08 WN 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.94 KP 0.98 LA 0.92 ! MK 1.01 NL 1.05 NY 1.37 OV 0.92 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.94 KP 0.95 LA 0.96 ! MC 0.95 MK 1.07 NL 1.11 NY 1.17 ! OV 0.52 PT 1.07 WN 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.94 KP 0.92 LA 0.94 ! MK 0.99 NL 1.13 NY 1.21 OV 0.97 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.98 KP 0.89 LA 0.96 ! MC 1.12 MK 1.05 NL 1.17 NY 1.28 ! OV 0.93 PT 1.07 WN 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.93 KP 0.93 LA 0.91 ! MK 1.01 NL 1.07 NY 1.18 OV 0.89 ! PT 1.09 SC 0.94 ! ! ! Fit before self-cal, rms=0.080506Jy sigma=1.075493 ! Fit after self-cal, rms=0.073125Jy sigma=1.001117 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=3.96 mas, bpa=9.168 degrees ! Estimated noise=0.573368 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 = -0.00311398 Jy ! Component: 100 - total flux cleaned = -0.00396654 Jy ! Component: 150 - total flux cleaned = -0.00457418 Jy ! Component: 200 - total flux cleaned = -0.00508946 Jy ! Total flux subtracted in 200 components = -0.00508946 Jy ! Clean residual min=-0.003466 max=0.003864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.273941 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.273941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072896Jy sigma=0.997056 ! Fit after self-cal, rms=0.072935Jy sigma=0.996371 ! 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. ! ! Fit before self-cal, rms=0.072935Jy sigma=0.996371 ! Fit after self-cal, rms=0.072350Jy sigma=0.936606 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=3.971 mas, bpa=8.801 degrees ! Estimated noise=0.57495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000855743 Jy ! Component: 100 - total flux cleaned = -0.000965711 Jy ! Component: 150 - total flux cleaned = -0.000964373 Jy ! Component: 200 - total flux cleaned = -0.000925521 Jy ! Total flux subtracted in 200 components = -0.000925521 Jy ! Clean residual min=-0.002606 max=0.002681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.273016 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.273016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072274Jy sigma=0.935352 ! Fit after self-cal, rms=0.072351Jy sigma=0.935095 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.5, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024746 Jy ! Component: 100 - total flux cleaned = 0.00372774 Jy ! Component: 150 - total flux cleaned = 0.00410377 Jy ! Component: 200 - total flux cleaned = 0.00424497 Jy ! Total flux subtracted in 200 components = 0.00424497 Jy ! Clean residual min=-0.002612 max=0.002374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.277261 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.277261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072243Jy sigma=0.933617 ! Fit after self-cal, rms=0.072234Jy sigma=0.933434 ! 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. ! ! Fit before self-cal, rms=0.072234Jy sigma=0.933434 ! Fit after self-cal, rms=0.072533Jy sigma=0.930763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.942 mas, bmaj=3.974 mas, bpa=9.051 degrees ! Estimated noise=0.575598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575491 Jy ! Component: 100 - total flux cleaned = 0.00092414 Jy ! Component: 150 - total flux cleaned = 0.00122041 Jy ! Component: 200 - total flux cleaned = 0.00135549 Jy ! Total flux subtracted in 200 components = 0.00135549 Jy ! Clean residual min=-0.002308 max=0.002315 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.278616 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.278616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072482Jy sigma=0.930092 ! Fit after self-cal, rms=0.072491Jy sigma=0.930051 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 (112, 127). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212848 Jy ! Component: 100 - total flux cleaned = 0.00277335 Jy ! Component: 150 - total flux cleaned = 0.00313222 Jy ! Component: 200 - total flux cleaned = 0.00329697 Jy ! Total flux subtracted in 200 components = 0.00329697 Jy ! Clean residual min=-0.002150 max=0.002331 Jy/beam ! Clean residual mean=-0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.281913 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.281913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072426Jy sigma=0.928598 ! Fit after self-cal, rms=0.072424Jy sigma=0.928533 ! Inverting map ! Added new window around map position (-93, -122). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182329 Jy ! Component: 100 - total flux cleaned = 0.00206831 Jy ! Component: 150 - total flux cleaned = 0.0023582 Jy ! Component: 200 - total flux cleaned = 0.00261419 Jy ! Total flux subtracted in 200 components = 0.00261419 Jy ! Clean residual min=-0.002152 max=0.002026 Jy/beam ! Clean residual mean=-0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.284527 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 0.284527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072336Jy sigma=0.927391 ! Fit after self-cal, rms=0.072332Jy sigma=0.927326 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.072332Jy sigma=0.927326 ! Fit after self-cal, rms=0.072429Jy sigma=0.927092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.127 mas, bmaj=8.945 mas, bpa=71.65 degrees ! Estimated noise=0.771223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166372 Jy ! Component: 100 - total flux cleaned = 0.00288351 Jy ! Component: 150 - total flux cleaned = 0.00373054 Jy ! Component: 200 - total flux cleaned = 0.00417288 Jy ! Total flux subtracted in 200 components = 0.00417288 Jy ! Clean residual min=-0.002218 max=0.002296 Jy/beam ! Clean residual mean=-0.000011 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.2887 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 170 components and 0.2887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072415Jy sigma=0.926927 ! Fit after self-cal, rms=0.072417Jy sigma=0.926865 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 = 0.000309567 Jy ! Component: 100 - total flux cleaned = 0.000571689 Jy ! Component: 150 - total flux cleaned = 0.00074983 Jy ! Component: 200 - total flux cleaned = 0.000864654 Jy ! Total flux subtracted in 200 components = 0.000864654 Jy ! Clean residual min=-0.002177 max=0.002248 Jy/beam ! Clean residual mean=-0.000010 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.289565 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 176 components and 0.289565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072417Jy sigma=0.926884 ! Fit after self-cal, rms=0.072413Jy sigma=0.926831 ! 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=2.94 mas, bmaj=3.977 mas, bpa=9.244 degrees ! Estimated noise=0.575757 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.94 x 3.977 at 9.244 degrees (North through East) ! Clean map min=-0.0019601 max=0.1717 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=2.48 mas, bmaj=3.371 mas, bpa=10.41 degrees ! Estimated noise=0.869479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128863 Jy ! Component: 100 - total flux cleaned = 0.177749 Jy ! Component: 150 - total flux cleaned = 0.206227 Jy ! Component: 200 - total flux cleaned = 0.224156 Jy ! Total flux subtracted in 200 components = 0.224156 Jy ! Clean residual min=-0.004407 max=0.009533 Jy/beam ! Clean residual mean=0.000014 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.224156 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.224156 Jy ! Inverting map and beam ! Estimated beam: bmin=2.94 mas, bmaj=3.977 mas, bpa=9.244 degrees ! Estimated noise=0.575757 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166783 Jy ! Component: 100 - total flux cleaned = 0.0261313 Jy ! Component: 150 - total flux cleaned = 0.0320799 Jy ! Component: 200 - total flux cleaned = 0.0363735 Jy ! Total flux subtracted in 200 components = 0.0363735 Jy ! Clean residual min=-0.002783 max=0.003726 Jy/beam ! Clean residual mean=0.000011 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.260529 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 63 components and 0.260529 Jy ! Inverting map ! Added new window around map position (1, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390275 Jy ! Component: 100 - total flux cleaned = 0.00695875 Jy ! Component: 150 - total flux cleaned = 0.00963017 Jy ! Component: 200 - total flux cleaned = 0.0119999 Jy ! Total flux subtracted in 200 components = 0.0119999 Jy ! Clean residual min=-0.002436 max=0.002402 Jy/beam ! Clean residual mean=0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.272529 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 100 components and 0.272529 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.127 mas, bmaj=8.945 mas, bpa=71.65 degrees ! Estimated noise=0.771223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357754 Jy ! Component: 100 - total flux cleaned = 0.00621053 Jy ! Component: 150 - total flux cleaned = 0.00831115 Jy ! Component: 200 - total flux cleaned = 0.0100434 Jy ! Total flux subtracted in 200 components = 0.0100434 Jy ! Clean residual min=-0.002379 max=0.002326 Jy/beam ! Clean residual mean=-0.000003 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.282572 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 = 0.00145418 Jy ! Component: 100 - total flux cleaned = 0.00255226 Jy ! Component: 150 - total flux cleaned = 0.00316924 Jy ! Component: 200 - total flux cleaned = 0.00368767 Jy ! Total flux subtracted in 200 components = 0.00368767 Jy ! Clean residual min=-0.002268 max=0.002138 Jy/beam ! Clean residual mean=-0.000008 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.28626 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 190 components and 0.28626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.94 mas, bmaj=3.977 mas, bpa=9.244 degrees ! Estimated noise=0.575757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264785 Jy ! Component: 100 - total flux cleaned = -9.36767e-05 Jy ! Component: 150 - total flux cleaned = 0.00017169 Jy ! Component: 200 - total flux cleaned = 0.000322259 Jy ! Total flux subtracted in 200 components = 0.000322259 Jy ! Clean residual min=-0.002116 max=0.002020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.286582 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 207 components and 0.286582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072562Jy sigma=0.927675 ! Fit after self-cal, rms=0.072517Jy sigma=0.927321 wmodel J0306+6243_S_map.mod ! Writing 207 model components to file: J0306+6243_S_map.mod wobs J0306+6243_S_uvs.fits ! Writing UV FITS file: J0306+6243_S_uvs.fits wwins J0306+6243_S_map.win ! wwins: Wrote 7 windows to J0306+6243_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000757377 Jy ! Component: 100 - total flux cleaned = -0.000757466 Jy ! Component: 150 - total flux cleaned = -0.000966882 Jy ! Component: 200 - total flux cleaned = -0.00103445 Jy ! Component: 250 - total flux cleaned = -0.00116678 Jy ! Component: 300 - total flux cleaned = -0.00126349 Jy ! Component: 350 - total flux cleaned = -0.00116766 Jy ! Component: 400 - total flux cleaned = -0.00107422 Jy ! Component: 450 - total flux cleaned = -0.00104382 Jy ! Component: 500 - total flux cleaned = -0.000891557 Jy ! Component: 550 - total flux cleaned = -0.000831838 Jy ! Component: 600 - total flux cleaned = -0.000683086 Jy ! Component: 650 - total flux cleaned = -0.000594724 Jy ! Component: 700 - total flux cleaned = -0.000420125 Jy ! Component: 750 - total flux cleaned = -0.000247422 Jy ! Component: 800 - total flux cleaned = -0.000161885 Jy ! Component: 850 - total flux cleaned = -0.000105373 Jy ! Component: 900 - total flux cleaned = 9.10161e-05 Jy ! Component: 950 - total flux cleaned = 0.00022993 Jy ! Component: 1000 - total flux cleaned = 0.000340332 Jy ! Component: 1050 - total flux cleaned = 0.000477014 Jy ! Component: 1100 - total flux cleaned = 0.000639742 Jy ! Component: 1150 - total flux cleaned = 0.000774195 Jy ! Component: 1200 - total flux cleaned = 0.000934305 Jy ! Component: 1250 - total flux cleaned = 0.00101365 Jy ! Component: 1300 - total flux cleaned = 0.00106618 Jy ! Component: 1350 - total flux cleaned = 0.00106624 Jy ! Component: 1400 - total flux cleaned = 0.00119624 Jy ! Component: 1450 - total flux cleaned = 0.00135096 Jy ! Component: 1500 - total flux cleaned = 0.00137647 Jy ! Component: 1550 - total flux cleaned = 0.00140192 Jy ! Component: 1600 - total flux cleaned = 0.00140215 Jy ! Component: 1650 - total flux cleaned = 0.00157811 Jy ! Component: 1700 - total flux cleaned = 0.00160332 Jy ! Component: 1750 - total flux cleaned = 0.0016527 Jy ! Component: 1800 - total flux cleaned = 0.00172692 Jy ! Component: 1850 - total flux cleaned = 0.00177606 Jy ! Component: 1900 - total flux cleaned = 0.00194697 Jy ! Component: 1950 - total flux cleaned = 0.00197114 Jy ! Component: 2000 - total flux cleaned = 0.00192296 Jy ! Component: 2050 - total flux cleaned = 0.00199489 Jy ! Component: 2100 - total flux cleaned = 0.00201881 Jy ! Component: 2150 - total flux cleaned = 0.00206634 Jy ! Component: 2200 - total flux cleaned = 0.00208982 Jy ! Component: 2250 - total flux cleaned = 0.0022309 Jy ! Component: 2300 - total flux cleaned = 0.00218405 Jy ! Component: 2350 - total flux cleaned = 0.00223052 Jy ! Component: 2400 - total flux cleaned = 0.00225367 Jy ! Component: 2450 - total flux cleaned = 0.00234568 Jy ! Component: 2500 - total flux cleaned = 0.00239132 Jy ! Component: 2550 - total flux cleaned = 0.00232287 Jy ! Component: 2600 - total flux cleaned = 0.00232271 Jy ! Component: 2650 - total flux cleaned = 0.00241272 Jy ! Component: 2700 - total flux cleaned = 0.00254753 Jy ! Component: 2750 - total flux cleaned = 0.00243584 Jy ! Component: 2800 - total flux cleaned = 0.00256906 Jy ! Component: 2850 - total flux cleaned = 0.00252478 Jy ! Component: 2900 - total flux cleaned = 0.00250291 Jy ! Component: 2950 - total flux cleaned = 0.00248097 Jy ! Component: 3000 - total flux cleaned = 0.00245917 Jy ! Component: 3050 - total flux cleaned = 0.0024591 Jy ! Component: 3100 - total flux cleaned = 0.00252398 Jy ! Component: 3150 - total flux cleaned = 0.00250251 Jy ! Component: 3200 - total flux cleaned = 0.00252392 Jy ! Component: 3250 - total flux cleaned = 0.00252383 Jy ! Component: 3300 - total flux cleaned = 0.00262986 Jy ! Component: 3350 - total flux cleaned = 0.00258755 Jy ! Component: 3400 - total flux cleaned = 0.00265076 Jy ! Component: 3450 - total flux cleaned = 0.00256697 Jy ! Component: 3500 - total flux cleaned = 0.00252534 Jy ! Component: 3550 - total flux cleaned = 0.00256693 Jy ! Component: 3600 - total flux cleaned = 0.00256685 Jy ! Component: 3650 - total flux cleaned = 0.00271113 Jy ! Component: 3700 - total flux cleaned = 0.00256738 Jy ! Component: 3750 - total flux cleaned = 0.00258785 Jy ! Component: 3800 - total flux cleaned = 0.00258795 Jy ! Component: 3850 - total flux cleaned = 0.00266909 Jy ! Component: 3900 - total flux cleaned = 0.00275005 Jy ! Component: 3950 - total flux cleaned = 0.00277021 Jy ! Component: 4000 - total flux cleaned = 0.00277019 Jy ! Component: 4050 - total flux cleaned = 0.00275014 Jy ! Total flux subtracted in 4096 components = 0.00277005 Jy ! Clean residual min=-0.001227 max=0.001136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.289352 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 532 components and 0.289352 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0306+6243_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.94 x 3.977 at 9.244 degrees (North through East) ! Clean map min=-0.0015694 max=0.17305 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0306+6243_S_map.fits wmodel /scr/pima/rv125_uvs/J0306+6243_S_map.mod ! Writing 532 model components to file: /scr/pima/rv125_uvs/J0306+6243_S_map.mod wobs /scr/pima/rv125_uvs/J0306+6243_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0306+6243_S_uvs.fits wwins /scr/pima/rv125_uvs/J0306+6243_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rv125_uvs/J0306+6243_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173051 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000348202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.603642 0.603642 1.20728 2.41457 4.82914 9.65828 19.3166 38.6331 77.2662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 496.982 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0306+6243_S_dfm.log closed on Sun Dec 23 06:56:07 2018