! Started logfile: .//J0047+1705_X_dfm.log on Mon Jan 20 17:06:17 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 .//J0047+1705_X_uva.fits ! Reading UV FITS file: .//J0047+1705_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0047+1705 ! ! 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 4320 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 J0047+1705_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=1.002163Jy sigma=20.074361 ! Fit after self-cal, rms=0.978875Jy sigma=19.611348 ! 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=0.7213 mas, bmaj=1.985 mas, bpa=3.473 degrees ! Estimated noise=0.811561 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 = 0.0167738 Jy ! Component: 100 - total flux cleaned = 0.0208865 Jy ! Total flux subtracted in 100 components = 0.0208865 Jy ! Clean residual min=-0.002980 max=0.002876 Jy/beam ! Clean residual mean=0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0208865 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0208865 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=0.038420Jy sigma=0.738059 ! Fit after self-cal, rms=0.035732Jy sigma=0.683428 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521289 Jy ! Component: 100 - total flux cleaned = 0.0078315 Jy ! Total flux subtracted in 100 components = 0.0078315 Jy ! Clean residual min=-0.003178 max=0.002632 Jy/beam ! Clean residual mean=0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.028718 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.028718 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=0.034916Jy sigma=0.666681 ! Fit after self-cal, rms=0.034903Jy sigma=0.666161 ! 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=0.8694 mas, bmaj=2.145 mas, bpa=4.288 degrees ! Estimated noise=0.544939 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 = 0.00207212 Jy ! Component: 100 - total flux cleaned = 0.00322992 Jy ! Component: 150 - total flux cleaned = 0.00399106 Jy ! Component: 200 - total flux cleaned = 0.00451754 Jy ! Total flux subtracted in 200 components = 0.00451754 Jy ! Clean residual min=-0.002364 max=0.002164 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0332356 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0332356 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=0.034771Jy sigma=0.663656 ! Fit after self-cal, rms=0.034769Jy sigma=0.663473 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8694 x 2.145 at 4.288 degrees (North through East) ! Clean map min=-0.002244 max=0.026667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.03 HN 1.07 KP 0.99 ! MK 1.05 NL 0.90 OV 0.99 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.07 KP 0.93 ! MK 1.02 NL 1.01 OV 1.08 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.90 HN 0.85 KP 1.05 ! MK 0.86 NL 0.89 OV 1.21 PT 0.97 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.19 KP 1.07 ! MK 0.88 NL 0.89 OV 1.07 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.22 KP 1.07 ! MK 1.02 NL 0.81 OV 1.19 PT 0.91 ! SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 HN 0.90 KP 1.08 ! MK 0.89 NL 1.01 OV 0.96 PT 0.91 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.14 KP 1.03 ! MK 1.08 NL 0.99 OV 1.12 PT 0.83 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 HN 1.00 KP 1.02 ! MK 1.07 NL 0.94 OV 0.94 PT 0.96 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.034769Jy sigma=0.663473 ! Fit after self-cal, rms=0.034859Jy sigma=0.659486 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8677 mas, bmaj=2.165 mas, bpa=3.923 degrees ! Estimated noise=0.543294 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 = 0.000274516 Jy ! Component: 100 - total flux cleaned = 0.000316691 Jy ! Component: 150 - total flux cleaned = 0.000367355 Jy ! Component: 200 - total flux cleaned = 0.000423247 Jy ! Total flux subtracted in 200 components = 0.000423247 Jy ! Clean residual min=-0.001952 max=0.002097 Jy/beam ! Clean residual mean=0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0336588 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0336588 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=0.034848Jy sigma=0.659288 ! Fit after self-cal, rms=0.034904Jy sigma=0.658804 ! 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=0.034904Jy sigma=0.658804 ! Fit after self-cal, rms=0.034937Jy sigma=0.658721 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=2.163 mas, bpa=3.785 degrees ! Estimated noise=0.541976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257876 Jy ! Component: 100 - total flux cleaned = 0.000309839 Jy ! Component: 150 - total flux cleaned = 0.000354252 Jy ! Component: 200 - total flux cleaned = 0.000394237 Jy ! Total flux subtracted in 200 components = 0.000394237 Jy ! Clean residual min=-0.001935 max=0.002020 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0340531 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0340531 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=0.034928Jy sigma=0.658564 ! Fit after self-cal, rms=0.034940Jy sigma=0.658531 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 (-6.8, 43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180851 Jy ! Component: 100 - total flux cleaned = 0.00259791 Jy ! Component: 150 - total flux cleaned = 0.00287459 Jy ! Component: 200 - total flux cleaned = 0.00308868 Jy ! Total flux subtracted in 200 components = 0.00308868 Jy ! Clean residual min=-0.001779 max=0.001548 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0371418 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0371418 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=0.034845Jy sigma=0.656360 ! Fit after self-cal, rms=0.034829Jy sigma=0.656031 ! 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=0.034829Jy sigma=0.656031 ! Fit after self-cal, rms=0.034530Jy sigma=0.655856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=2.167 mas, bpa=3.578 degrees ! Estimated noise=0.53817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717769 Jy ! Component: 100 - total flux cleaned = 0.000917677 Jy ! Component: 150 - total flux cleaned = 0.00110423 Jy ! Component: 200 - total flux cleaned = 0.00121702 Jy ! Total flux subtracted in 200 components = 0.00121702 Jy ! Clean residual min=-0.001752 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0383588 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.0383588 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=0.034507Jy sigma=0.655284 ! Fit after self-cal, rms=0.034501Jy sigma=0.655206 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 = 0.000171436 Jy ! Component: 100 - total flux cleaned = 0.000277952 Jy ! Component: 150 - total flux cleaned = 0.000337135 Jy ! Component: 200 - total flux cleaned = 0.000380874 Jy ! Total flux subtracted in 200 components = 0.000380874 Jy ! Clean residual min=-0.001734 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0387397 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0387397 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=0.034493Jy sigma=0.655010 ! Fit after self-cal, rms=0.034492Jy sigma=0.654992 ! 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=0.034492Jy sigma=0.654992 ! Fit after self-cal, rms=0.034481Jy sigma=0.654919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.899 mas, bmaj=2.849 mas, bpa=-0.8998 degrees ! Estimated noise=0.698404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675212 Jy ! Component: 100 - total flux cleaned = 0.00106737 Jy ! Component: 150 - total flux cleaned = 0.00131738 Jy ! Component: 200 - total flux cleaned = 0.00135683 Jy ! Total flux subtracted in 200 components = 0.00135683 Jy ! Clean residual min=-0.001657 max=0.001641 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0400965 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.0400965 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=0.034484Jy sigma=0.654914 ! Fit after self-cal, rms=0.034489Jy sigma=0.654854 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 = 0.000265427 Jy ! Component: 100 - total flux cleaned = 0.000285045 Jy ! Component: 150 - total flux cleaned = 0.000310461 Jy ! Component: 200 - total flux cleaned = 0.000342197 Jy ! Total flux subtracted in 200 components = 0.000342197 Jy ! Clean residual min=-0.001645 max=0.001663 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0404387 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.0404387 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=0.034493Jy sigma=0.654907 ! Fit after self-cal, rms=0.034495Jy sigma=0.654895 ! 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=0.8605 mas, bmaj=2.17 mas, bpa=3.473 degrees ! Estimated noise=0.538114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8605 x 2.17 at 3.473 degrees (North through East) ! Clean map min=-0.0015729 max=0.026448 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=0.7112 mas, bmaj=2.006 mas, bpa=2.533 degrees ! Estimated noise=0.803888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194274 Jy ! Component: 100 - total flux cleaned = 0.0253932 Jy ! Component: 150 - total flux cleaned = 0.0286769 Jy ! Component: 200 - total flux cleaned = 0.0305599 Jy ! Total flux subtracted in 200 components = 0.0305599 Jy ! Clean residual min=-0.002597 max=0.002411 Jy/beam ! Clean residual mean=0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0305599 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0305599 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8605 mas, bmaj=2.17 mas, bpa=3.473 degrees ! Estimated noise=0.538114 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 = 0.00209678 Jy ! Component: 100 - total flux cleaned = 0.0035422 Jy ! Component: 150 - total flux cleaned = 0.00449684 Jy ! Component: 200 - total flux cleaned = 0.00516732 Jy ! Total flux subtracted in 200 components = 0.00516732 Jy ! Clean residual min=-0.001953 max=0.001521 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0357272 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.0357272 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=1.899 mas, bmaj=2.849 mas, bpa=-0.8998 degrees ! Estimated noise=0.698404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147508 Jy ! Component: 100 - total flux cleaned = 0.00242926 Jy ! Component: 150 - total flux cleaned = 0.00314668 Jy ! Component: 200 - total flux cleaned = 0.00364074 Jy ! Total flux subtracted in 200 components = 0.00364074 Jy ! Clean residual min=-0.001752 max=0.001723 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0393679 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 = 0.000320106 Jy ! Component: 100 - total flux cleaned = 0.00056802 Jy ! Component: 150 - total flux cleaned = 0.000739112 Jy ! Component: 200 - total flux cleaned = 0.000864292 Jy ! Total flux subtracted in 200 components = 0.000864292 Jy ! Clean residual min=-0.001689 max=0.001692 Jy/beam ! Clean residual mean=0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0402322 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.0402322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8605 mas, bmaj=2.17 mas, bpa=3.473 degrees ! Estimated noise=0.538114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287414 Jy ! Component: 100 - total flux cleaned = -0.000428211 Jy ! Component: 150 - total flux cleaned = -0.000468585 Jy ! Component: 200 - total flux cleaned = -0.000432772 Jy ! Total flux subtracted in 200 components = -0.000432772 Jy ! Clean residual min=-0.001725 max=0.001375 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0397994 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0397994 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=0.034503Jy sigma=0.655074 ! Fit after self-cal, rms=0.034502Jy sigma=0.654987 wmodel J0047+1705_X_map.mod ! Writing 76 model components to file: J0047+1705_X_map.mod wobs J0047+1705_X_uvs.fits ! Writing UV FITS file: J0047+1705_X_uvs.fits wwins J0047+1705_X_map.win ! wwins: Wrote 2 windows to J0047+1705_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 = -0.000705896 Jy ! Component: 100 - total flux cleaned = -0.000808564 Jy ! Component: 150 - total flux cleaned = -0.000785527 Jy ! Component: 200 - total flux cleaned = -0.000677996 Jy ! Component: 250 - total flux cleaned = -0.000595821 Jy ! Component: 300 - total flux cleaned = -0.00049788 Jy ! Component: 350 - total flux cleaned = -0.000441883 Jy ! Component: 400 - total flux cleaned = -0.000388613 Jy ! Component: 450 - total flux cleaned = -0.000319332 Jy ! Component: 500 - total flux cleaned = -0.000252013 Jy ! Component: 550 - total flux cleaned = -0.000170504 Jy ! Component: 600 - total flux cleaned = -0.000138698 Jy ! Component: 650 - total flux cleaned = -0.000107784 Jy ! Component: 700 - total flux cleaned = -7.7619e-05 Jy ! Component: 750 - total flux cleaned = -9.18573e-05 Jy ! Component: 800 - total flux cleaned = -6.30839e-05 Jy ! Component: 850 - total flux cleaned = -4.94241e-05 Jy ! Component: 900 - total flux cleaned = -6.30257e-05 Jy ! Component: 950 - total flux cleaned = -2.28544e-05 Jy ! Component: 1000 - total flux cleaned = -2.31173e-05 Jy ! Component: 1050 - total flux cleaned = -4.89738e-05 Jy ! Component: 1100 - total flux cleaned = -7.40809e-05 Jy ! Component: 1150 - total flux cleaned = -4.90463e-05 Jy ! Component: 1200 - total flux cleaned = -2.44637e-05 Jy ! Component: 1250 - total flux cleaned = -3.67258e-05 Jy ! Component: 1300 - total flux cleaned = -4.83057e-05 Jy ! Component: 1350 - total flux cleaned = 9.96239e-06 Jy ! Component: 1400 - total flux cleaned = -1.55004e-06 Jy ! Component: 1450 - total flux cleaned = 3.24054e-05 Jy ! Component: 1500 - total flux cleaned = 4.34272e-05 Jy ! Component: 1550 - total flux cleaned = 7.62213e-05 Jy ! Component: 1600 - total flux cleaned = 8.69544e-05 Jy ! Component: 1650 - total flux cleaned = 0.00010838 Jy ! Component: 1700 - total flux cleaned = 0.000119209 Jy ! Component: 1750 - total flux cleaned = 0.000161036 Jy ! Component: 1800 - total flux cleaned = 0.000181582 Jy ! Component: 1850 - total flux cleaned = 0.00021193 Jy ! Component: 1900 - total flux cleaned = 0.000221856 Jy ! Component: 1950 - total flux cleaned = 0.000221875 Jy ! Component: 2000 - total flux cleaned = 0.000260884 Jy ! Component: 2050 - total flux cleaned = 0.000251158 Jy ! Component: 2100 - total flux cleaned = 0.000270111 Jy ! Component: 2150 - total flux cleaned = 0.000289054 Jy ! Component: 2200 - total flux cleaned = 0.000326376 Jy ! Component: 2250 - total flux cleaned = 0.000381679 Jy ! Component: 2300 - total flux cleaned = 0.000381579 Jy ! Component: 2350 - total flux cleaned = 0.000399662 Jy ! Component: 2400 - total flux cleaned = 0.000444466 Jy ! Component: 2450 - total flux cleaned = 0.000471021 Jy ! Component: 2500 - total flux cleaned = 0.000532276 Jy ! Component: 2550 - total flux cleaned = 0.000532098 Jy ! Component: 2600 - total flux cleaned = 0.000557873 Jy ! Component: 2650 - total flux cleaned = 0.000566392 Jy ! Component: 2700 - total flux cleaned = 0.000591768 Jy ! Component: 2750 - total flux cleaned = 0.000617043 Jy ! Component: 2800 - total flux cleaned = 0.000641914 Jy ! Component: 2850 - total flux cleaned = 0.000707833 Jy ! Component: 2900 - total flux cleaned = 0.000740529 Jy ! Component: 2950 - total flux cleaned = 0.000797348 Jy ! Component: 3000 - total flux cleaned = 0.000821587 Jy ! Component: 3050 - total flux cleaned = 0.000869659 Jy ! Component: 3100 - total flux cleaned = 0.000909462 Jy ! Component: 3150 - total flux cleaned = 0.000956848 Jy ! Component: 3200 - total flux cleaned = 0.000996088 Jy ! Component: 3250 - total flux cleaned = 0.00104291 Jy ! Component: 3300 - total flux cleaned = 0.0010817 Jy ! Component: 3350 - total flux cleaned = 0.00115115 Jy ! Component: 3400 - total flux cleaned = 0.00120479 Jy ! Component: 3450 - total flux cleaned = 0.00124289 Jy ! Component: 3500 - total flux cleaned = 0.00128844 Jy ! Component: 3550 - total flux cleaned = 0.00132621 Jy ! Component: 3600 - total flux cleaned = 0.00137135 Jy ! Component: 3650 - total flux cleaned = 0.00142373 Jy ! Component: 3700 - total flux cleaned = 0.00146849 Jy ! Component: 3750 - total flux cleaned = 0.00149819 Jy ! Component: 3800 - total flux cleaned = 0.00153519 Jy ! Component: 3850 - total flux cleaned = 0.00157203 Jy ! Component: 3900 - total flux cleaned = 0.00160876 Jy ! Component: 3950 - total flux cleaned = 0.00165256 Jy ! Component: 4000 - total flux cleaned = 0.00166717 Jy ! Component: 4050 - total flux cleaned = 0.0017325 Jy ! Total flux subtracted in 4096 components = 0.00173975 Jy ! Clean residual min=-0.000464 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0415392 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 306 components and 0.0415392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0047+1705_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8605 x 2.17 at 3.473 degrees (North through East) ! Clean map min=-0.000846 max=0.026361 Jy/beam ! Writing clean map to FITS file: .//J0047+1705_X_map.fits wmodel .//J0047+1705_X_map.mod ! Writing 306 model components to file: .//J0047+1705_X_map.mod wobs .//J0047+1705_X_uvs.fits ! Writing UV FITS file: .//J0047+1705_X_uvs.fits wwins .//J0047+1705_X_map.win ! wwins: Wrote 3 windows to .//J0047+1705_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0263606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116659 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32766 1.32766 2.65532 5.31063 10.6213 21.2425 42.4851 84.9701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 225.961 quit ! Quitting program ! Log file .//J0047+1705_X_dfm.log closed on Mon Jan 20 17:06:21 2020