! Started logfile: .//J0400+2044_X_dfm.log on Mon Jan 20 17:25:36 2020 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 .//J0400+2044_X_uva.fits ! Reading UV FITS file: .//J0400+2044_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0400+2044 ! ! 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 85 lines of history. ! ! Reading 4768 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 J0400+2044_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002436Jy sigma=19.323237 ! Fit after self-cal, rms=0.969043Jy sigma=18.708925 ! 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=0.8918 mas, bmaj=2.118 mas, bpa=19.98 degrees ! Estimated noise=0.892084 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 = 0.0244629 Jy ! Component: 100 - total flux cleaned = 0.0304133 Jy ! Total flux subtracted in 100 components = 0.0304133 Jy ! Clean residual min=-0.003422 max=0.003001 Jy/beam ! Clean residual mean=0.000001 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0304133 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0304133 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=0.044390Jy sigma=0.706451 ! Fit after self-cal, rms=0.042497Jy sigma=0.664269 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459606 Jy ! Component: 100 - total flux cleaned = 0.0062603 Jy ! Total flux subtracted in 100 components = 0.0062603 Jy ! Clean residual min=-0.003043 max=0.002753 Jy/beam ! Clean residual mean=0.000000 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0366736 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0366736 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=0.042106Jy sigma=0.656883 ! Fit after self-cal, rms=0.042105Jy sigma=0.656831 ! 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=1.079 mas, bmaj=2.232 mas, bpa=16.95 degrees ! Estimated noise=0.543879 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 = 0.00159034 Jy ! Component: 100 - total flux cleaned = 0.00217647 Jy ! Component: 150 - total flux cleaned = 0.00244599 Jy ! Component: 200 - total flux cleaned = 0.0026673 Jy ! Total flux subtracted in 200 components = 0.0026673 Jy ! Clean residual min=-0.002196 max=0.002313 Jy/beam ! Clean residual mean=-0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0393409 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0393409 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=0.042050Jy sigma=0.655225 ! Fit after self-cal, rms=0.042042Jy sigma=0.655129 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 2.232 at 16.95 degrees (North through East) ! Clean map min=-0.0021071 max=0.033931 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.02 KP 1.07 ! MK 1.03 NL 0.91 OV 1.09 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.11 KP 0.93 ! MK 1.07 NL 0.92 OV 1.19 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.89 HN 1.01 KP 1.17 ! MK 0.92 NL 0.89 OV 1.15 PT 1.01 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.84 KP 1.19 ! MK 1.16 NL 0.86 OV 1.12 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 0.92 KP 1.06 ! MK 0.85 NL 1.01 OV 1.12 PT 0.92 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.76 HN 1.10 KP 1.02 ! MK 0.92 NL 1.01 OV 1.23 PT 0.95 ! SC 1.26 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 1.16 KP 0.96 ! MK 1.22 NL 1.01 OV 1.16 PT 0.84 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.87 HN 1.10 KP 1.16 ! MK 0.89 NL 1.05 OV 1.09 PT 0.94 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.042042Jy sigma=0.655129 ! Fit after self-cal, rms=0.042691Jy sigma=0.647597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.249 mas, bpa=16.36 degrees ! Estimated noise=0.550987 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 = 0.000378977 Jy ! Component: 100 - total flux cleaned = 0.000478216 Jy ! Component: 150 - total flux cleaned = 0.000515628 Jy ! Component: 200 - total flux cleaned = 0.000549972 Jy ! Total flux subtracted in 200 components = 0.000549972 Jy ! Clean residual min=-0.001358 max=0.001338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0398909 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0398909 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=0.042683Jy sigma=0.647504 ! Fit after self-cal, rms=0.042741Jy sigma=0.646935 ! 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=0.042741Jy sigma=0.646935 ! Fit after self-cal, rms=0.042997Jy sigma=0.646879 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.247 mas, bpa=16.33 degrees ! Estimated noise=0.553616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309699 Jy ! Component: 100 - total flux cleaned = 0.000364401 Jy ! Component: 150 - total flux cleaned = 0.0003805 Jy ! Component: 200 - total flux cleaned = 0.000403199 Jy ! Total flux subtracted in 200 components = 0.000403199 Jy ! Clean residual min=-0.001364 max=0.001310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0402941 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0402941 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=0.042992Jy sigma=0.646826 ! Fit after self-cal, rms=0.042999Jy sigma=0.646817 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 = 5.63315e-06 Jy ! Component: 100 - total flux cleaned = 2.00011e-05 Jy ! Component: 150 - total flux cleaned = 3.31868e-05 Jy ! Component: 200 - total flux cleaned = 4.54749e-05 Jy ! Total flux subtracted in 200 components = 4.54749e-05 Jy ! Clean residual min=-0.001352 max=0.001297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0403395 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0403395 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=0.042996Jy sigma=0.646780 ! Fit after self-cal, rms=0.042996Jy sigma=0.646778 ! 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=0.042996Jy sigma=0.646778 ! Fit after self-cal, rms=0.043134Jy sigma=0.646766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=2.245 mas, bpa=16.31 degrees ! Estimated noise=0.555743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232612 Jy ! Component: 100 - total flux cleaned = 0.00030636 Jy ! Component: 150 - total flux cleaned = 0.000323851 Jy ! Component: 200 - total flux cleaned = 0.000335187 Jy ! Total flux subtracted in 200 components = 0.000335187 Jy ! Clean residual min=-0.001359 max=0.001279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0406747 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.0406747 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=0.043131Jy sigma=0.646744 ! Fit after self-cal, rms=0.043132Jy sigma=0.646742 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 = 1.82901e-05 Jy ! Component: 100 - total flux cleaned = 3.42351e-05 Jy ! Component: 150 - total flux cleaned = 4.38697e-05 Jy ! Component: 200 - total flux cleaned = 4.84962e-05 Jy ! Total flux subtracted in 200 components = 4.84962e-05 Jy ! Clean residual min=-0.001353 max=0.001268 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0407232 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0407232 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=0.043130Jy sigma=0.646723 ! Fit after self-cal, rms=0.043130Jy sigma=0.646722 ! 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=0.043130Jy sigma=0.646722 ! Fit after self-cal, rms=0.043248Jy sigma=0.646714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.966 mas, bmaj=2.848 mas, bpa=1.152 degrees ! Estimated noise=0.65348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.23172e-05 Jy ! Component: 100 - total flux cleaned = -1.22778e-05 Jy ! Component: 150 - total flux cleaned = -1.17523e-05 Jy ! Component: 200 - total flux cleaned = -1.14329e-05 Jy ! Total flux subtracted in 200 components = -1.14329e-05 Jy ! Clean residual min=-0.001278 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0407118 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 53 components and 0.0407118 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=0.043250Jy sigma=0.646708 ! Fit after self-cal, rms=0.043247Jy sigma=0.646699 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 = -3.17116e-05 Jy ! Component: 100 - total flux cleaned = -3.7371e-05 Jy ! Component: 150 - total flux cleaned = -4.74436e-05 Jy ! Component: 200 - total flux cleaned = -5.66602e-05 Jy ! Total flux subtracted in 200 components = -5.66602e-05 Jy ! Clean residual min=-0.001280 max=0.001275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0406551 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0406551 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=0.043248Jy sigma=0.646715 ! Fit after self-cal, rms=0.043245Jy sigma=0.646711 ! 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=1.084 mas, bmaj=2.244 mas, bpa=16.29 degrees ! Estimated noise=0.557523 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 2.244 at 16.29 degrees (North through East) ! Clean map min=-0.0013049 max=0.034476 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=0.8937 mas, bmaj=2.126 mas, bpa=19.29 degrees ! Estimated noise=0.911434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277198 Jy ! Component: 100 - total flux cleaned = 0.0340689 Jy ! Component: 150 - total flux cleaned = 0.036511 Jy ! Component: 200 - total flux cleaned = 0.0380496 Jy ! Total flux subtracted in 200 components = 0.0380496 Jy ! Clean residual min=-0.002626 max=0.002539 Jy/beam ! Clean residual mean=0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0380496 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0380496 Jy ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=2.244 mas, bpa=16.29 degrees ! Estimated noise=0.557523 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 = 0.00144555 Jy ! Component: 100 - total flux cleaned = 0.00186093 Jy ! Component: 150 - total flux cleaned = 0.00209397 Jy ! Component: 200 - total flux cleaned = 0.00229704 Jy ! Total flux subtracted in 200 components = 0.00229704 Jy ! Clean residual min=-0.001459 max=0.001384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0403467 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0403467 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=1.966 mas, bmaj=2.848 mas, bpa=1.152 degrees ! Estimated noise=0.65348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164937 Jy ! Component: 100 - total flux cleaned = 0.000180695 Jy ! Component: 150 - total flux cleaned = 0.000192444 Jy ! Component: 200 - total flux cleaned = 0.000192155 Jy ! Total flux subtracted in 200 components = 0.000192155 Jy ! Clean residual min=-0.001310 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0405388 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 = -8.56319e-06 Jy ! Component: 100 - total flux cleaned = -8.09569e-06 Jy ! Component: 150 - total flux cleaned = -8.01644e-06 Jy ! Component: 200 - total flux cleaned = -8.24913e-06 Jy ! Total flux subtracted in 200 components = -8.24913e-06 Jy ! Clean residual min=-0.001276 max=0.001275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0405306 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0405306 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=2.244 mas, bpa=16.29 degrees ! Estimated noise=0.557523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.95542e-07 Jy ! Component: 100 - total flux cleaned = 8.8155e-05 Jy ! Component: 150 - total flux cleaned = 0.000145772 Jy ! Component: 200 - total flux cleaned = 0.000194323 Jy ! Total flux subtracted in 200 components = 0.000194323 Jy ! Clean residual min=-0.001371 max=0.001316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0407249 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0407249 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=0.043249Jy sigma=0.646783 ! Fit after self-cal, rms=0.043249Jy sigma=0.646763 wmodel J0400+2044_X_map.mod ! Writing 45 model components to file: J0400+2044_X_map.mod wobs J0400+2044_X_uvs.fits ! Writing UV FITS file: J0400+2044_X_uvs.fits wwins J0400+2044_X_map.win ! wwins: Wrote 1 windows to J0400+2044_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 = -0.00010639 Jy ! Component: 100 - total flux cleaned = 3.71051e-06 Jy ! Component: 150 - total flux cleaned = 3.35866e-06 Jy ! Component: 200 - total flux cleaned = 6.30885e-05 Jy ! Component: 250 - total flux cleaned = 0.000101474 Jy ! Component: 300 - total flux cleaned = 0.000156526 Jy ! Component: 350 - total flux cleaned = 0.000191793 Jy ! Component: 400 - total flux cleaned = 0.000191604 Jy ! Component: 450 - total flux cleaned = 0.000208764 Jy ! Component: 500 - total flux cleaned = 0.000192212 Jy ! Component: 550 - total flux cleaned = 0.00017608 Jy ! Component: 600 - total flux cleaned = 0.000207166 Jy ! Component: 650 - total flux cleaned = 0.000222077 Jy ! Component: 700 - total flux cleaned = 0.000221743 Jy ! Component: 750 - total flux cleaned = 0.000178503 Jy ! Component: 800 - total flux cleaned = 0.000192731 Jy ! Component: 850 - total flux cleaned = 0.000192714 Jy ! Component: 900 - total flux cleaned = 0.000178888 Jy ! Component: 950 - total flux cleaned = 0.000138712 Jy ! Component: 1000 - total flux cleaned = 0.000139006 Jy ! Component: 1050 - total flux cleaned = 0.00011312 Jy ! Component: 1100 - total flux cleaned = 0.000113233 Jy ! Component: 1150 - total flux cleaned = 7.56261e-05 Jy ! Component: 1200 - total flux cleaned = 0.000100273 Jy ! Component: 1250 - total flux cleaned = 8.8083e-05 Jy ! Component: 1300 - total flux cleaned = 7.59593e-05 Jy ! Component: 1350 - total flux cleaned = 5.23571e-05 Jy ! Component: 1400 - total flux cleaned = 6.38203e-05 Jy ! Component: 1450 - total flux cleaned = 4.08349e-05 Jy ! Component: 1500 - total flux cleaned = 5.21462e-05 Jy ! Component: 1550 - total flux cleaned = 1.88588e-05 Jy ! Component: 1600 - total flux cleaned = 1.86506e-05 Jy ! Component: 1650 - total flux cleaned = -3.26303e-06 Jy ! Component: 1700 - total flux cleaned = -4.62075e-05 Jy ! Component: 1750 - total flux cleaned = -7.76977e-05 Jy ! Component: 1800 - total flux cleaned = -8.81339e-05 Jy ! Component: 1850 - total flux cleaned = -0.000139784 Jy ! Component: 1900 - total flux cleaned = -0.000180577 Jy ! Component: 1950 - total flux cleaned = -0.000220853 Jy ! Component: 2000 - total flux cleaned = -0.000240773 Jy ! Component: 2050 - total flux cleaned = -0.000280067 Jy ! Component: 2100 - total flux cleaned = -0.000309102 Jy ! Component: 2150 - total flux cleaned = -0.000309176 Jy ! Component: 2200 - total flux cleaned = -0.000347141 Jy ! Component: 2250 - total flux cleaned = -0.000347116 Jy ! Component: 2300 - total flux cleaned = -0.000375048 Jy ! Component: 2350 - total flux cleaned = -0.000421232 Jy ! Component: 2400 - total flux cleaned = -0.000448611 Jy ! Component: 2450 - total flux cleaned = -0.000457579 Jy ! Component: 2500 - total flux cleaned = -0.000466444 Jy ! Component: 2550 - total flux cleaned = -0.000484188 Jy ! Component: 2600 - total flux cleaned = -0.00052804 Jy ! Component: 2650 - total flux cleaned = -0.000545336 Jy ! Component: 2700 - total flux cleaned = -0.00057113 Jy ! Component: 2750 - total flux cleaned = -0.000588159 Jy ! Component: 2800 - total flux cleaned = -0.000621854 Jy ! Component: 2850 - total flux cleaned = -0.000621808 Jy ! Component: 2900 - total flux cleaned = -0.000613681 Jy ! Component: 2950 - total flux cleaned = -0.000679668 Jy ! Component: 3000 - total flux cleaned = -0.000695989 Jy ! Component: 3050 - total flux cleaned = -0.000704052 Jy ! Component: 3100 - total flux cleaned = -0.000704061 Jy ! Component: 3150 - total flux cleaned = -0.000704211 Jy ! Component: 3200 - total flux cleaned = -0.000751771 Jy ! Component: 3250 - total flux cleaned = -0.000720301 Jy ! Component: 3300 - total flux cleaned = -0.000759427 Jy ! Component: 3350 - total flux cleaned = -0.000782734 Jy ! Component: 3400 - total flux cleaned = -0.000798155 Jy ! Component: 3450 - total flux cleaned = -0.000821168 Jy ! Component: 3500 - total flux cleaned = -0.000821092 Jy ! Component: 3550 - total flux cleaned = -0.000821111 Jy ! Component: 3600 - total flux cleaned = -0.00083621 Jy ! Component: 3650 - total flux cleaned = -0.000843589 Jy ! Component: 3700 - total flux cleaned = -0.00085096 Jy ! Component: 3750 - total flux cleaned = -0.000843614 Jy ! Component: 3800 - total flux cleaned = -0.000865714 Jy ! Component: 3850 - total flux cleaned = -0.000865701 Jy ! Component: 3900 - total flux cleaned = -0.000880163 Jy ! Component: 3950 - total flux cleaned = -0.000887414 Jy ! Component: 4000 - total flux cleaned = -0.000916042 Jy ! Component: 4050 - total flux cleaned = -0.000887514 Jy ! Total flux subtracted in 4096 components = -0.000908752 Jy ! Clean residual min=-0.000375 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0398161 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 306 components and 0.0398161 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0400+2044_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 2.244 at 16.29 degrees (North through East) ! Clean map min=-0.0011792 max=0.03474 Jy/beam ! Writing clean map to FITS file: .//J0400+2044_X_map.fits wmodel .//J0400+2044_X_map.mod ! Writing 306 model components to file: .//J0400+2044_X_map.mod wobs .//J0400+2044_X_uvs.fits ! Writing UV FITS file: .//J0400+2044_X_uvs.fits wwins .//J0400+2044_X_map.win ! wwins: Wrote 2 windows to .//J0400+2044_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0347401 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00826 1.00826 2.01652 4.03304 8.06608 16.1322 32.2643 64.5286 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 297.542 quit ! Quitting program ! Log file .//J0400+2044_X_dfm.log closed on Mon Jan 20 17:25:39 2020