! Started logfile: /scr/pima/bs262a7_uvs/J0002+7459_X_dfm.log on Thu Jun 14 00:32:53 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /scr/pima/bs262a7_uvs/J0002+7459_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0002+7459_X_uva.fits ! AN table 1: 67 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984542 visibilities/baseline/integration-bin. ! Found source: J0002+7459 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 14776 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0002+7459_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 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002935Jy sigma=25.038269 ! Fit after self-cal, rms=0.912006Jy sigma=22.754784 ! 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=0.5988 mas, bmaj=3.145 mas, bpa=-38.7 degrees ! Estimated noise=0.55497 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 = 0.0673073 Jy ! Component: 100 - total flux cleaned = 0.0834096 Jy ! Total flux subtracted in 100 components = 0.0834096 Jy ! Clean residual min=-0.004156 max=0.006176 Jy/beam ! Clean residual mean=-0.000011 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.0834096 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0834096 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. ! ! Fit before self-cal, rms=0.031624Jy sigma=0.767433 ! Fit after self-cal, rms=0.031557Jy sigma=0.766073 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720122 Jy ! Component: 100 - total flux cleaned = 0.0119276 Jy ! Total flux subtracted in 100 components = 0.0119276 Jy ! Clean residual min=-0.003489 max=0.003461 Jy/beam ! Clean residual mean=-0.000004 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0953371 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0953371 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. ! ! Fit before self-cal, rms=0.029182Jy sigma=0.702115 ! Fit after self-cal, rms=0.029107Jy sigma=0.700530 ! 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=0.7876 mas, bmaj=2.921 mas, bpa=-39.52 degrees ! Estimated noise=0.237406 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 = 0.00518766 Jy ! Component: 100 - total flux cleaned = 0.0084239 Jy ! Component: 150 - total flux cleaned = 0.0105534 Jy ! Component: 200 - total flux cleaned = 0.0113441 Jy ! Total flux subtracted in 200 components = 0.0113441 Jy ! Clean residual min=-0.002782 max=0.002842 Jy/beam ! Clean residual mean=0.000004 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.106681 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.106681 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. ! ! Fit before self-cal, rms=0.028073Jy sigma=0.671755 ! Fit after self-cal, rms=0.028028Jy sigma=0.670674 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7876 x 2.921 at -39.52 degrees (North through East) ! Clean map min=-0.002482 max=0.084743 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.99 KP 0.98 ! MK 1.02 NL 1.00 PT 0.96 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.00 KP 0.97 ! MK 1.00 NL 1.00 PT 1.00 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.01 KP 0.98 ! MK 1.00 NL 1.02 PT 0.98 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.00 KP 0.98 ! MK 1.01 NL 1.01 PT 0.99 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.99 KP 0.97 ! MK 0.99 NL 1.01 PT 1.00 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.99 KP 0.97 ! MK 1.00 NL 1.00 PT 0.98 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.02 KP 0.98 ! MK 0.96 NL 1.02 PT 0.98 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.01 KP 0.95 ! MK 0.98 NL 1.00 PT 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.028028Jy sigma=0.670674 ! Fit after self-cal, rms=0.027575Jy sigma=0.655098 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7932 mas, bmaj=2.912 mas, bpa=-39.48 degrees ! Estimated noise=0.235651 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 (-22.4, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134147 Jy ! Component: 100 - total flux cleaned = 0.00156939 Jy ! Component: 150 - total flux cleaned = 0.00171741 Jy ! Component: 200 - total flux cleaned = 0.00176097 Jy ! Total flux subtracted in 200 components = 0.00176097 Jy ! Clean residual min=-0.000763 max=0.000945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.108442 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.108442 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. ! ! Fit before self-cal, rms=0.027477Jy sigma=0.653053 ! Fit after self-cal, rms=0.027496Jy sigma=0.652802 ! 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. ! ! Fit before self-cal, rms=0.027496Jy sigma=0.652802 ! Fit after self-cal, rms=0.027467Jy sigma=0.652679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7924 mas, bmaj=2.911 mas, bpa=-39.48 degrees ! Estimated noise=0.235777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607172 Jy ! Component: 100 - total flux cleaned = 0.000779639 Jy ! Component: 150 - total flux cleaned = 0.000779546 Jy ! Component: 200 - total flux cleaned = 0.000791701 Jy ! Total flux subtracted in 200 components = 0.000791701 Jy ! Clean residual min=-0.000680 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.109234 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.109234 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. ! ! Fit before self-cal, rms=0.027446Jy sigma=0.652241 ! Fit after self-cal, rms=0.027443Jy sigma=0.652203 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 (-23.4, -36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462737 Jy ! Component: 100 - total flux cleaned = 0.000463042 Jy ! Component: 150 - total flux cleaned = 0.000415204 Jy ! Component: 200 - total flux cleaned = 0.000383763 Jy ! Total flux subtracted in 200 components = 0.000383763 Jy ! Clean residual min=-0.000664 max=0.000618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.109618 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.109618 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. ! ! Fit before self-cal, rms=0.027423Jy sigma=0.651706 ! Fit after self-cal, rms=0.027423Jy sigma=0.651668 ! 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. ! ! Fit before self-cal, rms=0.027423Jy sigma=0.651668 ! Fit after self-cal, rms=0.027410Jy sigma=0.651594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.792 mas, bmaj=2.909 mas, bpa=-39.49 degrees ! Estimated noise=0.23601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211303 Jy ! Component: 100 - total flux cleaned = 0.000233654 Jy ! Component: 150 - total flux cleaned = 0.000272346 Jy ! Component: 200 - total flux cleaned = 0.000325058 Jy ! Total flux subtracted in 200 components = 0.000325058 Jy ! Clean residual min=-0.000599 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.109943 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.109943 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. ! ! Fit before self-cal, rms=0.027402Jy sigma=0.651412 ! Fit after self-cal, rms=0.027401Jy sigma=0.651401 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 = 5.96787e-05 Jy ! Component: 100 - total flux cleaned = 6.77928e-05 Jy ! Component: 150 - total flux cleaned = 6.78364e-05 Jy ! Component: 200 - total flux cleaned = 7.50872e-05 Jy ! Total flux subtracted in 200 components = 7.50872e-05 Jy ! Clean residual min=-0.000591 max=0.000565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.110018 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 144 components and 0.110018 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. ! ! Fit before self-cal, rms=0.027397Jy sigma=0.651309 ! Fit after self-cal, rms=0.027397Jy sigma=0.651305 ! 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. ! ! Fit before self-cal, rms=0.027397Jy sigma=0.651305 ! Fit after self-cal, rms=0.027404Jy sigma=0.651274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=2.971 mas, bpa=-47.18 degrees ! Estimated noise=0.312365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.92081e-05 Jy ! Component: 100 - total flux cleaned = 7.03052e-05 Jy ! Component: 150 - total flux cleaned = 6.2169e-05 Jy ! Component: 200 - total flux cleaned = 5.48169e-05 Jy ! Total flux subtracted in 200 components = 5.48169e-05 Jy ! Clean residual min=-0.000630 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.110073 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 0.110073 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. ! ! Fit before self-cal, rms=0.027401Jy sigma=0.651202 ! Fit after self-cal, rms=0.027401Jy sigma=0.651196 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 = -3.05669e-05 Jy ! Component: 100 - total flux cleaned = -3.04624e-05 Jy ! Component: 150 - total flux cleaned = -2.37443e-05 Jy ! Component: 200 - total flux cleaned = -2.37508e-05 Jy ! Total flux subtracted in 200 components = -2.37508e-05 Jy ! Clean residual min=-0.000626 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.110049 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 0.110049 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. ! ! Fit before self-cal, rms=0.027399Jy sigma=0.651151 ! Fit after self-cal, rms=0.027399Jy sigma=0.651147 ! 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=0.792 mas, bmaj=2.908 mas, bpa=-39.5 degrees ! Estimated noise=0.236222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.792 x 2.908 at -39.5 degrees (North through East) ! Clean map min=-0.00065076 max=0.083989 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=0.6028 mas, bmaj=3.129 mas, bpa=-38.75 degrees ! Estimated noise=0.556628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0673605 Jy ! Component: 100 - total flux cleaned = 0.0842812 Jy ! Component: 150 - total flux cleaned = 0.0912156 Jy ! Component: 200 - total flux cleaned = 0.0954617 Jy ! Total flux subtracted in 200 components = 0.0954617 Jy ! Clean residual min=-0.002628 max=0.002787 Jy/beam ! Clean residual mean=-0.000007 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0954616 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0954616 Jy ! Inverting map and beam ! Estimated beam: bmin=0.792 mas, bmaj=2.908 mas, bpa=-39.5 degrees ! Estimated noise=0.236222 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 = 0.00441517 Jy ! Component: 100 - total flux cleaned = 0.00730523 Jy ! Component: 150 - total flux cleaned = 0.00937298 Jy ! Component: 200 - total flux cleaned = 0.0109234 Jy ! Total flux subtracted in 200 components = 0.0109234 Jy ! Clean residual min=-0.000987 max=0.001129 Jy/beam ! Clean residual mean=-0.000005 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.106385 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.106385 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=1.775 mas, bmaj=2.971 mas, bpa=-47.18 degrees ! Estimated noise=0.312365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013325 Jy ! Component: 100 - total flux cleaned = 0.00185156 Jy ! Component: 150 - total flux cleaned = 0.00214089 Jy ! Component: 200 - total flux cleaned = 0.0024102 Jy ! Total flux subtracted in 200 components = 0.0024102 Jy ! Clean residual min=-0.000671 max=0.000623 Jy/beam ! Clean residual mean=-0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.108795 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 = 0.000199406 Jy ! Component: 100 - total flux cleaned = 0.00035291 Jy ! Component: 150 - total flux cleaned = 0.000485858 Jy ! Component: 200 - total flux cleaned = 0.000568403 Jy ! Total flux subtracted in 200 components = 0.000568403 Jy ! Clean residual min=-0.000579 max=0.000565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.109364 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 97 components and 0.109364 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.792 mas, bmaj=2.908 mas, bpa=-39.5 degrees ! Estimated noise=0.236222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375875 Jy ! Component: 100 - total flux cleaned = 0.0004124 Jy ! Component: 150 - total flux cleaned = 0.000482657 Jy ! Component: 200 - total flux cleaned = 0.000546565 Jy ! Total flux subtracted in 200 components = 0.000546565 Jy ! Clean residual min=-0.000650 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.10991 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.10991 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. ! ! Fit before self-cal, rms=0.027424Jy sigma=0.651843 ! Fit after self-cal, rms=0.027421Jy sigma=0.651764 wmodel J0002+7459_X_map.mod ! Writing 113 model components to file: J0002+7459_X_map.mod wobs J0002+7459_X_uvs.fits ! Writing UV FITS file: J0002+7459_X_uvs.fits wwins J0002+7459_X_map.win ! wwins: Wrote 3 windows to J0002+7459_X_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 = -9.49582e-05 Jy ! Component: 100 - total flux cleaned = -0.000200435 Jy ! Component: 150 - total flux cleaned = -0.000318546 Jy ! Component: 200 - total flux cleaned = -0.000422107 Jy ! Component: 250 - total flux cleaned = -0.000522019 Jy ! Component: 300 - total flux cleaned = -0.00057472 Jy ! Component: 350 - total flux cleaned = -0.000625894 Jy ! Component: 400 - total flux cleaned = -0.000675376 Jy ! Component: 450 - total flux cleaned = -0.00071586 Jy ! Component: 500 - total flux cleaned = -0.000755359 Jy ! Component: 550 - total flux cleaned = -0.000786227 Jy ! Component: 600 - total flux cleaned = -0.000816356 Jy ! Component: 650 - total flux cleaned = -0.000845924 Jy ! Component: 700 - total flux cleaned = -0.000875079 Jy ! Component: 750 - total flux cleaned = -0.000925107 Jy ! Component: 800 - total flux cleaned = -0.000953123 Jy ! Component: 850 - total flux cleaned = -0.000987744 Jy ! Component: 900 - total flux cleaned = -0.00103554 Jy ! Component: 950 - total flux cleaned = -0.001049 Jy ! Component: 1000 - total flux cleaned = -0.00110202 Jy ! Component: 1050 - total flux cleaned = -0.00112829 Jy ! Component: 1100 - total flux cleaned = -0.00117353 Jy ! Component: 1150 - total flux cleaned = -0.00121183 Jy ! Component: 1200 - total flux cleaned = -0.00122444 Jy ! Component: 1250 - total flux cleaned = -0.00126812 Jy ! Component: 1300 - total flux cleaned = -0.00130509 Jy ! Component: 1350 - total flux cleaned = -0.00133555 Jy ! Component: 1400 - total flux cleaned = -0.0013779 Jy ! Component: 1450 - total flux cleaned = -0.00140788 Jy ! Component: 1500 - total flux cleaned = -0.00144352 Jy ! Component: 1550 - total flux cleaned = -0.00147879 Jy ! Component: 1600 - total flux cleaned = -0.00149049 Jy ! Component: 1650 - total flux cleaned = -0.00151368 Jy ! Component: 1700 - total flux cleaned = -0.00154815 Jy ! Component: 1750 - total flux cleaned = -0.00159368 Jy ! Component: 1800 - total flux cleaned = -0.00161057 Jy ! Component: 1850 - total flux cleaned = -0.00165538 Jy ! Component: 1900 - total flux cleaned = -0.00167198 Jy ! Component: 1950 - total flux cleaned = -0.0016995 Jy ! Component: 2000 - total flux cleaned = -0.00171586 Jy ! Component: 2050 - total flux cleaned = -0.00173214 Jy ! Component: 2100 - total flux cleaned = -0.00176986 Jy ! Component: 2150 - total flux cleaned = -0.00178588 Jy ! Component: 2200 - total flux cleaned = -0.00180712 Jy ! Component: 2250 - total flux cleaned = -0.00182292 Jy ! Component: 2300 - total flux cleaned = -0.00185422 Jy ! Component: 2350 - total flux cleaned = -0.00188007 Jy ! Component: 2400 - total flux cleaned = -0.00189036 Jy ! Component: 2450 - total flux cleaned = -0.00192617 Jy ! Component: 2500 - total flux cleaned = -0.00195663 Jy ! Component: 2550 - total flux cleaned = -0.00198174 Jy ! Component: 2600 - total flux cleaned = -0.00200174 Jy ! Component: 2650 - total flux cleaned = -0.00201164 Jy ! Component: 2700 - total flux cleaned = -0.00203144 Jy ! Component: 2750 - total flux cleaned = -0.0020363 Jy ! Component: 2800 - total flux cleaned = -0.00206565 Jy ! Component: 2850 - total flux cleaned = -0.0020899 Jy ! Component: 2900 - total flux cleaned = -0.00210918 Jy ! Component: 2950 - total flux cleaned = -0.00211874 Jy ! Component: 3000 - total flux cleaned = -0.00213309 Jy ! Component: 3050 - total flux cleaned = -0.00215684 Jy ! Component: 3100 - total flux cleaned = -0.00217098 Jy ! Component: 3150 - total flux cleaned = -0.00216632 Jy ! Component: 3200 - total flux cleaned = -0.00219904 Jy ! Component: 3250 - total flux cleaned = -0.00219901 Jy ! Component: 3300 - total flux cleaned = -0.00221754 Jy ! Component: 3350 - total flux cleaned = -0.00221298 Jy ! Component: 3400 - total flux cleaned = -0.00224506 Jy ! Component: 3450 - total flux cleaned = -0.0022405 Jy ! Component: 3500 - total flux cleaned = -0.00225415 Jy ! Component: 3550 - total flux cleaned = -0.00227223 Jy ! Component: 3600 - total flux cleaned = -0.0022992 Jy ! Component: 3650 - total flux cleaned = -0.00231707 Jy ! Component: 3700 - total flux cleaned = -0.00232153 Jy ! Component: 3750 - total flux cleaned = -0.00232156 Jy ! Component: 3800 - total flux cleaned = -0.00235246 Jy ! Component: 3850 - total flux cleaned = -0.00237001 Jy ! Component: 3900 - total flux cleaned = -0.00237875 Jy ! Component: 3950 - total flux cleaned = -0.00240052 Jy ! Component: 4000 - total flux cleaned = -0.00241353 Jy ! Component: 4050 - total flux cleaned = -0.00243513 Jy ! Total flux subtracted in 4096 components = -0.00244806 Jy ! Clean residual min=-0.000265 max=0.000259 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.107462 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 349 components and 0.107462 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0002+7459_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.792 x 2.908 at -39.5 degrees (North through East) ! Clean map min=-0.00063823 max=0.084312 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0002+7459_X_map.fits wmodel /scr/pima/bs262a7_uvs/J0002+7459_X_map.mod ! Writing 349 model components to file: /scr/pima/bs262a7_uvs/J0002+7459_X_map.mod wobs /scr/pima/bs262a7_uvs/J0002+7459_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0002+7459_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J0002+7459_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bs262a7_uvs/J0002+7459_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0843123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.39296e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263056 0.263056 0.526113 1.05223 2.10445 4.2089 8.4178 16.8356 33.6712 67.3424 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1140.44 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0002+7459_X_dfm.log closed on Thu Jun 14 00:32:58 2018