! Started logfile: /tmp/maps//J0812+0237_X_20180612_dfm.log on Wed Jul 4 23:04:11 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 /tmp/maps//J0812+0237_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0812+0237_X_20180612_uva.fits ! AN table 1: 78 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988604 visibilities/baseline/integration-bin. ! Found source: J0812+0237 ! ! 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 94 lines of history. ! ! Reading 22208 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 J0812+0237_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000496Jy sigma=27.197598 ! Fit after self-cal, rms=0.986429Jy sigma=26.806421 ! 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=0.6967 mas, bmaj=2.225 mas, bpa=-3.629 degrees ! Estimated noise=0.315353 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 = 0.0107021 Jy ! Component: 100 - total flux cleaned = 0.0133475 Jy ! Total flux subtracted in 100 components = 0.0133475 Jy ! Clean residual min=-0.001060 max=0.001349 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0133475 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0133475 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=0.026281Jy sigma=0.683493 ! Fit after self-cal, rms=0.024388Jy sigma=0.630546 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343836 Jy ! Component: 100 - total flux cleaned = 0.0045981 Jy ! Total flux subtracted in 100 components = 0.0045981 Jy ! Clean residual min=-0.001063 max=0.001320 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0179456 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0179456 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=0.023906Jy sigma=0.615925 ! Fit after self-cal, rms=0.023905Jy sigma=0.615858 ! 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=0.8329 mas, bmaj=2.456 mas, bpa=-3.381 degrees ! Estimated noise=0.182384 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 = 0.000704571 Jy ! Component: 100 - total flux cleaned = 0.000745949 Jy ! Component: 150 - total flux cleaned = 0.000745864 Jy ! Component: 200 - total flux cleaned = 0.000730176 Jy ! Total flux subtracted in 200 components = 0.000730176 Jy ! Clean residual min=-0.000841 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0186758 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0186758 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=0.023886Jy sigma=0.615196 ! Fit after self-cal, rms=0.023883Jy sigma=0.615163 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8329 x 2.456 at -3.381 degrees (North through East) ! Clean map min=-0.00077806 max=0.017419 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.95 KP 0.90 LA 1.08 ! MK 0.92 NL 1.01 OV 0.88 PT 1.86 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 HN 0.91 KP 1.00 LA 1.04 ! MK 0.97 NL 1.04 OV 0.85 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.96 KP 0.98 LA 0.98 ! MK 0.98 NL 0.98 OV 0.92 PT 1.65 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 1.00 LA 1.06 ! MK 0.98 NL 1.04 OV 0.94 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.94 KP 0.94 LA 1.01 ! MK 1.05 NL 1.13 OV 0.88 PT 1.89 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.97 KP 0.86 LA 1.04 ! MK 1.00 NL 1.03 OV 0.87 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 0.97 LA 0.95 ! MK 1.00 NL 1.14 OV 0.83 PT 1.47 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 0.87 LA 0.91 ! MK 1.11 NL 1.09 OV 0.94 PT 1.00 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.023883Jy sigma=0.615163 ! Fit after self-cal, rms=0.025081Jy sigma=0.609717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=2.446 mas, bpa=-3.33 degrees ! Estimated noise=0.181161 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 = 0.000205523 Jy ! Component: 100 - total flux cleaned = 0.000229232 Jy ! Component: 150 - total flux cleaned = 0.000235887 Jy ! Component: 200 - total flux cleaned = 0.00024184 Jy ! Total flux subtracted in 200 components = 0.00024184 Jy ! Clean residual min=-0.000509 max=0.000556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0189176 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0189176 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=0.025075Jy sigma=0.609612 ! Fit after self-cal, rms=0.025172Jy sigma=0.608859 ! 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=0.025172Jy sigma=0.608859 ! Fit after self-cal, rms=0.025754Jy sigma=0.608760 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.438 mas, bpa=-3.247 degrees ! Estimated noise=0.181481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181403 Jy ! Component: 100 - total flux cleaned = 0.00022285 Jy ! Component: 150 - total flux cleaned = 0.000241161 Jy ! Component: 200 - total flux cleaned = 0.000241241 Jy ! Total flux subtracted in 200 components = 0.000241241 Jy ! Clean residual min=-0.000525 max=0.000604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0191589 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0191589 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=0.025749Jy sigma=0.608689 ! Fit after self-cal, rms=0.025767Jy sigma=0.608633 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 (-10.2, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574367 Jy ! Component: 100 - total flux cleaned = 0.000746048 Jy ! Component: 150 - total flux cleaned = 0.000771782 Jy ! Component: 200 - total flux cleaned = 0.000779563 Jy ! Total flux subtracted in 200 components = 0.000779563 Jy ! Clean residual min=-0.000486 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0199384 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0199385 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=0.025753Jy sigma=0.608250 ! Fit after self-cal, rms=0.025755Jy sigma=0.608153 ! 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=0.025755Jy sigma=0.608153 ! Fit after self-cal, rms=0.026015Jy sigma=0.608095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=2.427 mas, bpa=-3.155 degrees ! Estimated noise=0.181827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343022 Jy ! Component: 100 - total flux cleaned = 0.000542738 Jy ! Component: 150 - total flux cleaned = 0.000593934 Jy ! Component: 200 - total flux cleaned = 0.000631955 Jy ! Total flux subtracted in 200 components = 0.000631955 Jy ! Clean residual min=-0.000485 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0205704 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0205704 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=0.026008Jy sigma=0.607955 ! Fit after self-cal, rms=0.026015Jy sigma=0.607918 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 = 0.000108291 Jy ! Component: 100 - total flux cleaned = 0.000114484 Jy ! Component: 150 - total flux cleaned = 0.00011945 Jy ! Component: 200 - total flux cleaned = 0.000119435 Jy ! Total flux subtracted in 200 components = 0.000119435 Jy ! Clean residual min=-0.000476 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0206898 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0206898 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=0.026012Jy sigma=0.607864 ! Fit after self-cal, rms=0.026013Jy sigma=0.607854 ! 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=0.026013Jy sigma=0.607854 ! Fit after self-cal, rms=0.026158Jy sigma=0.607806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=4.167 mas, bpa=-7.095 degrees ! Estimated noise=0.25292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284825 Jy ! Component: 100 - total flux cleaned = 0.000437318 Jy ! Component: 150 - total flux cleaned = 0.000488183 Jy ! Component: 200 - total flux cleaned = 0.000511799 Jy ! Total flux subtracted in 200 components = 0.000511799 Jy ! Clean residual min=-0.000634 max=0.000480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0212016 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0212016 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=0.026156Jy sigma=0.607789 ! Fit after self-cal, rms=0.026159Jy sigma=0.607774 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 = 2.92287e-05 Jy ! Component: 100 - total flux cleaned = 3.53923e-05 Jy ! Component: 150 - total flux cleaned = 3.52438e-05 Jy ! Component: 200 - total flux cleaned = 3.52443e-05 Jy ! Total flux subtracted in 200 components = 3.52443e-05 Jy ! Clean residual min=-0.000629 max=0.000481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0212369 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.0212369 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=0.026159Jy sigma=0.607769 ! Fit after self-cal, rms=0.026159Jy sigma=0.607765 ! 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=0.8169 mas, bmaj=2.417 mas, bpa=-3.056 degrees ! Estimated noise=0.182353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8169 x 2.417 at -3.056 degrees (North through East) ! Clean map min=-0.00045763 max=0.017305 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=0.6867 mas, bmaj=2.216 mas, bpa=-3.421 degrees ! Estimated noise=0.31136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130154 Jy ! Component: 100 - total flux cleaned = 0.0164639 Jy ! Component: 150 - total flux cleaned = 0.018065 Jy ! Component: 200 - total flux cleaned = 0.0191266 Jy ! Total flux subtracted in 200 components = 0.0191266 Jy ! Clean residual min=-0.000820 max=0.000766 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0191266 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0191266 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8169 mas, bmaj=2.417 mas, bpa=-3.056 degrees ! Estimated noise=0.182353 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 = 0.000867051 Jy ! Component: 100 - total flux cleaned = 0.00139518 Jy ! Component: 150 - total flux cleaned = 0.0016657 Jy ! Component: 200 - total flux cleaned = 0.0017804 Jy ! Total flux subtracted in 200 components = 0.0017804 Jy ! Clean residual min=-0.000567 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.020907 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.020907 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=1.934 mas, bmaj=4.167 mas, bpa=-7.095 degrees ! Estimated noise=0.25292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323645 Jy ! Component: 100 - total flux cleaned = 0.000342188 Jy ! Component: 150 - total flux cleaned = 0.000335519 Jy ! Component: 200 - total flux cleaned = 0.000335855 Jy ! Total flux subtracted in 200 components = 0.000335855 Jy ! Clean residual min=-0.000642 max=0.000500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0212428 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.3363e-06 Jy ! Component: 100 - total flux cleaned = 3.74204e-07 Jy ! Component: 150 - total flux cleaned = 4.85354e-06 Jy ! Component: 200 - total flux cleaned = 4.69828e-06 Jy ! Total flux subtracted in 200 components = 4.69828e-06 Jy ! Clean residual min=-0.000636 max=0.000507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0212475 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0212475 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8169 mas, bmaj=2.417 mas, bpa=-3.056 degrees ! Estimated noise=0.182353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.37376e-05 Jy ! Component: 100 - total flux cleaned = -0.000100418 Jy ! Component: 150 - total flux cleaned = -0.000114426 Jy ! Component: 200 - total flux cleaned = -0.000126876 Jy ! Total flux subtracted in 200 components = -0.000126876 Jy ! Clean residual min=-0.000515 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0211206 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0211206 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=0.026161Jy sigma=0.607842 ! Fit after self-cal, rms=0.026160Jy sigma=0.607813 wmodel J0812+0237_X_map.mod ! Writing 56 model components to file: J0812+0237_X_map.mod wobs J0812+0237_X_uvs.fits ! Writing UV FITS file: J0812+0237_X_uvs.fits wwins J0812+0237_X_map.win ! wwins: Wrote 2 windows to J0812+0237_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 = -0.000160745 Jy ! Component: 100 - total flux cleaned = -0.000232624 Jy ! Component: 150 - total flux cleaned = -0.000299912 Jy ! Component: 200 - total flux cleaned = -0.00035629 Jy ! Component: 250 - total flux cleaned = -0.00039013 Jy ! Component: 300 - total flux cleaned = -0.00043552 Jy ! Component: 350 - total flux cleaned = -0.000485692 Jy ! Component: 400 - total flux cleaned = -0.00051592 Jy ! Component: 450 - total flux cleaned = -0.000551069 Jy ! Component: 500 - total flux cleaned = -0.000573825 Jy ! Component: 550 - total flux cleaned = -0.000596053 Jy ! Component: 600 - total flux cleaned = -0.000612424 Jy ! Component: 650 - total flux cleaned = -0.000638794 Jy ! Component: 700 - total flux cleaned = -0.000638844 Jy ! Component: 750 - total flux cleaned = -0.000659131 Jy ! Component: 800 - total flux cleaned = -0.000678739 Jy ! Component: 850 - total flux cleaned = -0.000693167 Jy ! Component: 900 - total flux cleaned = -0.000697881 Jy ! Component: 950 - total flux cleaned = -0.000716352 Jy ! Component: 1000 - total flux cleaned = -0.000729749 Jy ! Component: 1050 - total flux cleaned = -0.000716393 Jy ! Component: 1100 - total flux cleaned = -0.000716434 Jy ! Component: 1150 - total flux cleaned = -0.00071654 Jy ! Component: 1200 - total flux cleaned = -0.000729131 Jy ! Component: 1250 - total flux cleaned = -0.000741482 Jy ! Component: 1300 - total flux cleaned = -0.000753625 Jy ! Component: 1350 - total flux cleaned = -0.00076161 Jy ! Component: 1400 - total flux cleaned = -0.000757685 Jy ! Component: 1450 - total flux cleaned = -0.00076543 Jy ! Component: 1500 - total flux cleaned = -0.000757805 Jy ! Component: 1550 - total flux cleaned = -0.000754091 Jy ! Component: 1600 - total flux cleaned = -0.000746675 Jy ! Component: 1650 - total flux cleaned = -0.000746749 Jy ! Component: 1700 - total flux cleaned = -0.000746731 Jy ! Component: 1750 - total flux cleaned = -0.000743149 Jy ! Component: 1800 - total flux cleaned = -0.000732594 Jy ! Component: 1850 - total flux cleaned = -0.000725655 Jy ! Component: 1900 - total flux cleaned = -0.000722181 Jy ! Component: 1950 - total flux cleaned = -0.000722128 Jy ! Component: 2000 - total flux cleaned = -0.000715367 Jy ! Component: 2050 - total flux cleaned = -0.000702193 Jy ! Component: 2100 - total flux cleaned = -0.000698923 Jy ! Component: 2150 - total flux cleaned = -0.000698922 Jy ! Component: 2200 - total flux cleaned = -0.000682993 Jy ! Component: 2250 - total flux cleaned = -0.000660986 Jy ! Component: 2300 - total flux cleaned = -0.000664084 Jy ! Component: 2350 - total flux cleaned = -0.000657871 Jy ! Component: 2400 - total flux cleaned = -0.000651792 Jy ! Component: 2450 - total flux cleaned = -0.000642728 Jy ! Component: 2500 - total flux cleaned = -0.000639761 Jy ! Component: 2550 - total flux cleaned = -0.000630876 Jy ! Component: 2600 - total flux cleaned = -0.000630881 Jy ! Component: 2650 - total flux cleaned = -0.000625054 Jy ! Component: 2700 - total flux cleaned = -0.000616442 Jy ! Component: 2750 - total flux cleaned = -0.000619273 Jy ! Component: 2800 - total flux cleaned = -0.000619275 Jy ! Component: 2850 - total flux cleaned = -0.00061929 Jy ! Component: 2900 - total flux cleaned = -0.00061371 Jy ! Component: 2950 - total flux cleaned = -0.000605497 Jy ! Component: 3000 - total flux cleaned = -0.000605515 Jy ! Component: 3050 - total flux cleaned = -0.000602835 Jy ! Component: 3100 - total flux cleaned = -0.0005948 Jy ! Component: 3150 - total flux cleaned = -0.00058682 Jy ! Component: 3200 - total flux cleaned = -0.000584184 Jy ! Component: 3250 - total flux cleaned = -0.000581565 Jy ! Component: 3300 - total flux cleaned = -0.000578983 Jy ! Component: 3350 - total flux cleaned = -0.00057381 Jy ! Component: 3400 - total flux cleaned = -0.000568699 Jy ! Component: 3450 - total flux cleaned = -0.000568696 Jy ! Component: 3500 - total flux cleaned = -0.000568692 Jy ! Component: 3550 - total flux cleaned = -0.000556122 Jy ! Component: 3600 - total flux cleaned = -0.000551136 Jy ! Component: 3650 - total flux cleaned = -0.000543717 Jy ! Component: 3700 - total flux cleaned = -0.000538792 Jy ! Component: 3750 - total flux cleaned = -0.000531451 Jy ! Component: 3800 - total flux cleaned = -0.00053146 Jy ! Component: 3850 - total flux cleaned = -0.000526595 Jy ! Component: 3900 - total flux cleaned = -0.000514565 Jy ! Component: 3950 - total flux cleaned = -0.000512187 Jy ! Component: 4000 - total flux cleaned = -0.00050028 Jy ! Component: 4050 - total flux cleaned = -0.000495543 Jy ! Total flux subtracted in 4096 components = -0.000488485 Jy ! Clean residual min=-0.000129 max=0.000147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000040 Jy/beam ! Combined flux in latest and established models = 0.0206321 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 329 components and 0.0206322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0812+0237_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8169 x 2.417 at -3.056 degrees (North through East) ! Clean map min=-0.00034376 max=0.017115 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0812+0237_X_20180612_map.fits wmodel /tmp/maps//J0812+0237_X_20180612_map.mod ! Writing 329 model components to file: /tmp/maps//J0812+0237_X_20180612_map.mod wobs /tmp/maps//J0812+0237_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0812+0237_X_20180612_uvs.fits wwins /tmp/maps//J0812+0237_X_20180612_map.win ! wwins: Wrote 3 windows to /tmp/maps//J0812+0237_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0171149 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.93941e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.690522 0.690522 1.38104 2.76209 5.52418 11.0484 22.0967 44.1934 88.3869 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 434.453 quit ! Quitting program ! Log file /tmp/maps//J0812+0237_X_20180612_dfm.log closed on Wed Jul 4 23:04:15 2018