! Started logfile: .//J1520+4211_X_20180724_dfm.log on Wed Aug 8 14:50:13 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 .//J1520+4211_X_20180724_uva.fits ! Reading UV FITS file: .//J1520+4211_X_20180724_uva.fits ! AN table 1: 53 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.950734 visibilities/baseline/integration-bin. ! Found source: J1520+4211 ! ! 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 14512 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 J1520+4211_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003082Jy sigma=24.240265 ! Fit after self-cal, rms=0.970697Jy sigma=23.506792 ! 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=0.7117 mas, bmaj=2.456 mas, bpa=27.18 degrees ! Estimated noise=0.466781 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 = 0.0221846 Jy ! Component: 100 - total flux cleaned = 0.0271028 Jy ! Total flux subtracted in 100 components = 0.0271028 Jy ! Clean residual min=-0.001759 max=0.001783 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0271028 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0271028 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=0.037863Jy sigma=0.710465 ! Fit after self-cal, rms=0.036170Jy sigma=0.656143 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312827 Jy ! Component: 100 - total flux cleaned = 0.00371574 Jy ! Total flux subtracted in 100 components = 0.00371574 Jy ! Clean residual min=-0.001803 max=0.001456 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0308186 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0308186 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=0.035781Jy sigma=0.648877 ! Fit after self-cal, rms=0.035762Jy sigma=0.648781 ! 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=0.9119 mas, bmaj=2.51 mas, bpa=26.79 degrees ! Estimated noise=0.25639 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 = 0.000663828 Jy ! Component: 100 - total flux cleaned = 0.000661908 Jy ! Component: 150 - total flux cleaned = 0.000677216 Jy ! Component: 200 - total flux cleaned = 0.000742221 Jy ! Total flux subtracted in 200 components = 0.000742221 Jy ! Clean residual min=-0.001064 max=0.001278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0315608 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0315608 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=0.035713Jy sigma=0.648329 ! Fit after self-cal, rms=0.035702Jy sigma=0.648286 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9119 x 2.51 at 26.79 degrees (North through East) ! Clean map min=-0.0010137 max=0.031157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.07 KP 0.98 ! MK 0.96 NL 1.16 OV 0.93 PT 0.97 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.96 KP 0.98 ! MK 0.96 NL 1.17 OV 0.97 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.95 KP 1.01 ! MK 0.99 NL 1.12 OV 0.92 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.04 KP 0.99 ! MK 0.98 NL 1.14 OV 0.98 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 0.99 KP 0.95 ! MK 1.02 NL 1.02 OV 0.94 PT 0.97 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 0.91 ! MK 1.02 NL 1.10 OV 0.94 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.87 KP 0.95 ! MK 0.92 NL 1.12 OV 0.94 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.96 KP 1.02 ! MK 0.97 NL 1.11 OV 0.91 PT 0.95 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.035702Jy sigma=0.648286 ! Fit after self-cal, rms=0.035536Jy sigma=0.644376 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9114 mas, bmaj=2.499 mas, bpa=26.6 degrees ! Estimated noise=0.25791 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 = 0.000483476 Jy ! Component: 100 - total flux cleaned = 0.000796498 Jy ! Component: 150 - total flux cleaned = 0.000935711 Jy ! Component: 200 - total flux cleaned = 0.000980289 Jy ! Total flux subtracted in 200 components = 0.000980289 Jy ! Clean residual min=-0.000792 max=0.000850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0325411 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0325411 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=0.035523Jy sigma=0.644171 ! Fit after self-cal, rms=0.035534Jy sigma=0.643983 ! 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=0.035534Jy sigma=0.643983 ! Fit after self-cal, rms=0.035917Jy sigma=0.643898 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=2.494 mas, bpa=26.58 degrees ! Estimated noise=0.260161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369312 Jy ! Component: 100 - total flux cleaned = 0.000608175 Jy ! Component: 150 - total flux cleaned = 0.000689515 Jy ! Component: 200 - total flux cleaned = 0.000732881 Jy ! Total flux subtracted in 200 components = 0.000732881 Jy ! Clean residual min=-0.000806 max=0.000835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.033274 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.033274 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=0.035904Jy sigma=0.643830 ! Fit after self-cal, rms=0.035907Jy sigma=0.643822 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 (-50.8, -35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021415 Jy ! Component: 100 - total flux cleaned = 0.000156181 Jy ! Component: 150 - total flux cleaned = 0.000158569 Jy ! Component: 200 - total flux cleaned = 0.000133531 Jy ! Total flux subtracted in 200 components = 0.000133531 Jy ! Clean residual min=-0.000819 max=0.000676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0334075 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0334075 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=0.035892Jy sigma=0.643277 ! Fit after self-cal, rms=0.035889Jy sigma=0.643209 ! 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=0.035889Jy sigma=0.643209 ! Fit after self-cal, rms=0.036233Jy sigma=0.642750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=2.491 mas, bpa=26.57 degrees ! Estimated noise=0.262607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225286 Jy ! Component: 100 - total flux cleaned = 0.000327123 Jy ! Component: 150 - total flux cleaned = 0.000319426 Jy ! Component: 200 - total flux cleaned = 0.000341312 Jy ! Total flux subtracted in 200 components = 0.000341312 Jy ! Clean residual min=-0.000812 max=0.000681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0337488 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.0337488 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=0.036220Jy sigma=0.642669 ! Fit after self-cal, rms=0.036220Jy sigma=0.642658 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 = 3.36845e-05 Jy ! Component: 100 - total flux cleaned = 3.34292e-05 Jy ! Component: 150 - total flux cleaned = 3.93442e-05 Jy ! Component: 200 - total flux cleaned = 5.64326e-05 Jy ! Total flux subtracted in 200 components = 5.64326e-05 Jy ! Clean residual min=-0.000809 max=0.000690 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0338052 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0338052 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=0.036217Jy sigma=0.642608 ! Fit after self-cal, rms=0.036217Jy sigma=0.642607 ! 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=0.036217Jy sigma=0.642607 ! Fit after self-cal, rms=0.036504Jy sigma=0.642319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.831 mas, bmaj=2.725 mas, bpa=22.25 degrees ! Estimated noise=0.338442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154985 Jy ! Component: 100 - total flux cleaned = 9.34959e-05 Jy ! Component: 150 - total flux cleaned = 7.93227e-05 Jy ! Component: 200 - total flux cleaned = 7.406e-05 Jy ! Total flux subtracted in 200 components = 7.406e-05 Jy ! Clean residual min=-0.000769 max=0.000865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0338793 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.0338793 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=0.036496Jy sigma=0.642329 ! Fit after self-cal, rms=0.036495Jy sigma=0.642319 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 = -6.29845e-05 Jy ! Component: 100 - total flux cleaned = -6.33336e-05 Jy ! Component: 150 - total flux cleaned = -6.82733e-05 Jy ! Component: 200 - total flux cleaned = -6.3762e-05 Jy ! Total flux subtracted in 200 components = -6.3762e-05 Jy ! Clean residual min=-0.000755 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0338155 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.0338155 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=0.036495Jy sigma=0.642328 ! Fit after self-cal, rms=0.036495Jy sigma=0.642324 ! 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=0.9103 mas, bmaj=2.489 mas, bpa=26.55 degrees ! Estimated noise=0.264663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9103 x 2.489 at 26.55 degrees (North through East) ! Clean map min=-0.00086784 max=0.032102 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=0.7105 mas, bmaj=2.435 mas, bpa=26.97 degrees ! Estimated noise=0.480858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247635 Jy ! Component: 100 - total flux cleaned = 0.0302907 Jy ! Component: 150 - total flux cleaned = 0.0317134 Jy ! Component: 200 - total flux cleaned = 0.0326713 Jy ! Total flux subtracted in 200 components = 0.0326713 Jy ! Clean residual min=-0.001509 max=0.001390 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0326713 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 0.0326713 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9103 mas, bmaj=2.489 mas, bpa=26.55 degrees ! Estimated noise=0.264663 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 = 0.000371788 Jy ! Component: 100 - total flux cleaned = 0.000682965 Jy ! Component: 150 - total flux cleaned = 0.000853147 Jy ! Component: 200 - total flux cleaned = 0.000971067 Jy ! Total flux subtracted in 200 components = 0.000971067 Jy ! Clean residual min=-0.000841 max=0.000683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0336423 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0336423 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=1.831 mas, bmaj=2.725 mas, bpa=22.25 degrees ! Estimated noise=0.338442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153443 Jy ! Component: 100 - total flux cleaned = 0.000153342 Jy ! Component: 150 - total flux cleaned = 0.000142401 Jy ! Component: 200 - total flux cleaned = 0.000133686 Jy ! Total flux subtracted in 200 components = 0.000133686 Jy ! Clean residual min=-0.000809 max=0.000857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.033776 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 = 1.42596e-05 Jy ! Component: 100 - total flux cleaned = 8.20035e-06 Jy ! Component: 150 - total flux cleaned = 2.23108e-06 Jy ! Component: 200 - total flux cleaned = 2.21305e-06 Jy ! Total flux subtracted in 200 components = 2.21305e-06 Jy ! Clean residual min=-0.000770 max=0.000865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0337782 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.0337783 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9103 mas, bmaj=2.489 mas, bpa=26.55 degrees ! Estimated noise=0.264663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117857 Jy ! Component: 100 - total flux cleaned = 0.000188915 Jy ! Component: 150 - total flux cleaned = 0.000220719 Jy ! Component: 200 - total flux cleaned = 0.000257145 Jy ! Total flux subtracted in 200 components = 0.000257145 Jy ! Clean residual min=-0.000805 max=0.000698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0340354 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0340354 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=0.036494Jy sigma=0.642372 ! Fit after self-cal, rms=0.036495Jy sigma=0.642361 wmodel J1520+4211_X_map.mod ! Writing 75 model components to file: J1520+4211_X_map.mod wobs J1520+4211_X_uvs.fits ! Writing UV FITS file: J1520+4211_X_uvs.fits wwins J1520+4211_X_map.win ! wwins: Wrote 2 windows to J1520+4211_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 = -0.00033776 Jy ! Component: 100 - total flux cleaned = -0.000538254 Jy ! Component: 150 - total flux cleaned = -0.000664103 Jy ! Component: 200 - total flux cleaned = -0.000772386 Jy ! Component: 250 - total flux cleaned = -0.000853738 Jy ! Component: 300 - total flux cleaned = -0.000932161 Jy ! Component: 350 - total flux cleaned = -0.00101937 Jy ! Component: 400 - total flux cleaned = -0.00110463 Jy ! Component: 450 - total flux cleaned = -0.00120882 Jy ! Component: 500 - total flux cleaned = -0.00127 Jy ! Component: 550 - total flux cleaned = -0.00135998 Jy ! Component: 600 - total flux cleaned = -0.00142858 Jy ! Component: 650 - total flux cleaned = -0.00147692 Jy ! Component: 700 - total flux cleaned = -0.00153391 Jy ! Component: 750 - total flux cleaned = -0.00158064 Jy ! Component: 800 - total flux cleaned = -0.00163581 Jy ! Component: 850 - total flux cleaned = -0.00166302 Jy ! Component: 900 - total flux cleaned = -0.00172557 Jy ! Component: 950 - total flux cleaned = -0.0017695 Jy ! Component: 1000 - total flux cleaned = -0.00181285 Jy ! Component: 1050 - total flux cleaned = -0.00183014 Jy ! Component: 1100 - total flux cleaned = -0.00188098 Jy ! Component: 1150 - total flux cleaned = -0.0018978 Jy ! Component: 1200 - total flux cleaned = -0.00195555 Jy ! Component: 1250 - total flux cleaned = -0.00195546 Jy ! Component: 1300 - total flux cleaned = -0.00200374 Jy ! Component: 1350 - total flux cleaned = -0.00201168 Jy ! Component: 1400 - total flux cleaned = -0.00203531 Jy ! Component: 1450 - total flux cleaned = -0.00205869 Jy ! Component: 1500 - total flux cleaned = -0.00205868 Jy ! Component: 1550 - total flux cleaned = -0.00209699 Jy ! Component: 1600 - total flux cleaned = -0.00212726 Jy ! Component: 1650 - total flux cleaned = -0.00214227 Jy ! Component: 1700 - total flux cleaned = -0.00215723 Jy ! Component: 1750 - total flux cleaned = -0.00220877 Jy ! Component: 1800 - total flux cleaned = -0.00218691 Jy ! Component: 1850 - total flux cleaned = -0.00220865 Jy ! Component: 1900 - total flux cleaned = -0.00222296 Jy ! Component: 1950 - total flux cleaned = -0.00225132 Jy ! Component: 2000 - total flux cleaned = -0.00226535 Jy ! Component: 2050 - total flux cleaned = -0.00226538 Jy ! Component: 2100 - total flux cleaned = -0.00227233 Jy ! Component: 2150 - total flux cleaned = -0.00229977 Jy ! Component: 2200 - total flux cleaned = -0.00227946 Jy ! Component: 2250 - total flux cleaned = -0.00228612 Jy ! Component: 2300 - total flux cleaned = -0.00230628 Jy ! Component: 2350 - total flux cleaned = -0.00230631 Jy ! Component: 2400 - total flux cleaned = -0.00233277 Jy ! Component: 2450 - total flux cleaned = -0.00231307 Jy ! Component: 2500 - total flux cleaned = -0.00233272 Jy ! Component: 2550 - total flux cleaned = -0.00235217 Jy ! Component: 2600 - total flux cleaned = -0.0023521 Jy ! Component: 2650 - total flux cleaned = -0.00238396 Jy ! Component: 2700 - total flux cleaned = -0.00238397 Jy ! Component: 2750 - total flux cleaned = -0.00237763 Jy ! Component: 2800 - total flux cleaned = -0.0023964 Jy ! Component: 2850 - total flux cleaned = -0.00242126 Jy ! Component: 2900 - total flux cleaned = -0.00243358 Jy ! Component: 2950 - total flux cleaned = -0.00245801 Jy ! Component: 3000 - total flux cleaned = -0.00245805 Jy ! Component: 3050 - total flux cleaned = -0.00251236 Jy ! Component: 3100 - total flux cleaned = -0.00250037 Jy ! Component: 3150 - total flux cleaned = -0.00253012 Jy ! Component: 3200 - total flux cleaned = -0.00257741 Jy ! Component: 3250 - total flux cleaned = -0.00256567 Jy ! Component: 3300 - total flux cleaned = -0.00258323 Jy ! Component: 3350 - total flux cleaned = -0.00260072 Jy ! Component: 3400 - total flux cleaned = -0.00263531 Jy ! Component: 3450 - total flux cleaned = -0.00265251 Jy ! Component: 3500 - total flux cleaned = -0.00269242 Jy ! Component: 3550 - total flux cleaned = -0.00270385 Jy ! Component: 3600 - total flux cleaned = -0.00273199 Jy ! Component: 3650 - total flux cleaned = -0.00276554 Jy ! Component: 3700 - total flux cleaned = -0.00277668 Jy ! Component: 3750 - total flux cleaned = -0.00279871 Jy ! Component: 3800 - total flux cleaned = -0.00277672 Jy ! Component: 3850 - total flux cleaned = -0.00279868 Jy ! Component: 3900 - total flux cleaned = -0.00280416 Jy ! Component: 3950 - total flux cleaned = -0.0028204 Jy ! Component: 4000 - total flux cleaned = -0.00284194 Jy ! Component: 4050 - total flux cleaned = -0.00284729 Jy ! Total flux subtracted in 4096 components = -0.00284732 Jy ! Clean residual min=-0.000339 max=0.000323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0311881 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 362 components and 0.0311881 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1520+4211_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9103 x 2.489 at 26.55 degrees (North through East) ! Clean map min=-0.0008967 max=0.032104 Jy/beam ! Writing clean map to FITS file: .//J1520+4211_X_20180724_map.fits wmodel .//J1520+4211_X_20180724_map.mod ! Writing 362 model components to file: .//J1520+4211_X_20180724_map.mod wobs .//J1520+4211_X_20180724_uvs.fits ! Writing UV FITS file: .//J1520+4211_X_20180724_uvs.fits wwins .//J1520+4211_X_20180724_map.win ! wwins: Wrote 3 windows to .//J1520+4211_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0321045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.39983e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.878366 0.878366 1.75673 3.51346 7.02693 14.0539 28.1077 56.2154 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.543 quit ! Quitting program ! Log file .//J1520+4211_X_20180724_dfm.log closed on Wed Aug 8 14:50:17 2018