! Started logfile: /image_prod/ug002_uva//J1449-2139_X_dfm.log on Thu Mar 5 01:56:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1449-2139_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1449-2139_X_uva.fits ! AN table 1: 120 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.998512 visibilities/baseline/integration-bin. ! Found source: J1449-2139 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 40260 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1449-2139_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002262Jy sigma=8.270034 ! Fit after self-cal, rms=0.929820Jy sigma=7.668466 ! 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=0.7797 mas, bmaj=2.684 mas, bpa=18.24 degrees ! Estimated noise=1.2171 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 = 0.056646 Jy ! Component: 100 - total flux cleaned = 0.0691803 Jy ! Total flux subtracted in 100 components = 0.0691803 Jy ! Clean residual min=-0.003663 max=0.004125 Jy/beam ! Clean residual mean=0.000000 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0691803 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0691803 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065304Jy sigma=0.465432 ! Fit after self-cal, rms=0.064964Jy sigma=0.462847 ! 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=1.015 mas, bmaj=3.022 mas, bpa=14.92 degrees ! Estimated noise=0.438528 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 = 0.00407058 Jy ! Component: 100 - total flux cleaned = 0.00521336 Jy ! Component: 150 - total flux cleaned = 0.00543053 Jy ! Component: 200 - total flux cleaned = 0.00560823 Jy ! Total flux subtracted in 200 components = 0.00560823 Jy ! Clean residual min=-0.001375 max=0.001432 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0747886 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0747886 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064731Jy sigma=0.460332 ! Fit after self-cal, rms=0.064728Jy sigma=0.460309 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 3.022 at 14.92 degrees (North through East) ! Clean map min=-0.0013491 max=0.072939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.07 KP 0.97 ! NL 0.98 OV 0.98 PT 1.05 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.06 KP 0.98 ! NL 0.98 OV 1.02 PT 1.04 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.12 KP 0.98 ! NL 0.97 OV 0.99 PT 1.05 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.08 KP 1.00 ! NL 0.97 OV 0.97 PT 1.10 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.06 KP 1.00 ! NL 0.98 OV 1.01 PT 0.79 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.08 KP 0.97 ! NL 0.99 OV 1.01 PT 1.08 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.06 KP 0.99 ! NL 0.96 OV 0.99 PT 1.06 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.08 KP 0.99 ! NL 0.95 OV 0.99 PT 1.11 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.04 KP 0.99 ! NL 0.99 OV 1.00 PT 1.08 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.07 KP 1.00 ! NL 0.98 OV 0.99 PT 1.03 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.07 KP 0.99 ! NL 1.01 OV 0.95 PT 1.04 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.01 KP 1.03 ! NL 0.94 OV 0.98 PT 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.064728Jy sigma=0.460309 ! Fit after self-cal, rms=0.063263Jy sigma=0.459098 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=3.031 mas, bpa=15.46 degrees ! Estimated noise=0.434566 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 = 0.000277278 Jy ! Component: 100 - total flux cleaned = 0.000277591 Jy ! Component: 150 - total flux cleaned = 0.000263789 Jy ! Component: 200 - total flux cleaned = 0.000263878 Jy ! Total flux subtracted in 200 components = 0.000263878 Jy ! Clean residual min=-0.001174 max=0.001138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0750524 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0750524 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063251Jy sigma=0.459045 ! Fit after self-cal, rms=0.063273Jy sigma=0.458994 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063273Jy sigma=0.458994 ! Fit after self-cal, rms=0.063910Jy sigma=0.458240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=3.012 mas, bpa=15.25 degrees ! Estimated noise=0.434046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297161 Jy ! Component: 100 - total flux cleaned = 0.000286096 Jy ! Component: 150 - total flux cleaned = 0.000275959 Jy ! Component: 200 - total flux cleaned = 0.000266821 Jy ! Total flux subtracted in 200 components = 0.000266821 Jy ! Clean residual min=-0.000949 max=0.000842 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0753193 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0753193 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063904Jy sigma=0.458202 ! Fit after self-cal, rms=0.063923Jy sigma=0.458175 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 = -2.48827e-06 Jy ! Component: 100 - total flux cleaned = -2.63682e-06 Jy ! Component: 150 - total flux cleaned = -8.88368e-06 Jy ! Component: 200 - total flux cleaned = -1.50772e-05 Jy ! Total flux subtracted in 200 components = -1.50772e-05 Jy ! Clean residual min=-0.000947 max=0.000808 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0753042 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0753042 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063920Jy sigma=0.458166 ! Fit after self-cal, rms=0.063920Jy sigma=0.458165 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063920Jy sigma=0.458165 ! Fit after self-cal, rms=0.063954Jy sigma=0.458155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.006 mas, bpa=15.23 degrees ! Estimated noise=0.433825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.98075e-05 Jy ! Component: 100 - total flux cleaned = 5.90804e-05 Jy ! Component: 150 - total flux cleaned = 6.54406e-05 Jy ! Component: 200 - total flux cleaned = 6.57578e-05 Jy ! Total flux subtracted in 200 components = 6.57578e-05 Jy ! Clean residual min=-0.000936 max=0.000769 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0753699 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.07537 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063952Jy sigma=0.458143 ! Fit after self-cal, rms=0.063953Jy sigma=0.458143 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 = 9.63985e-06 Jy ! Component: 100 - total flux cleaned = 4.59379e-06 Jy ! Component: 150 - total flux cleaned = -1.38233e-07 Jy ! Component: 200 - total flux cleaned = -4.84896e-06 Jy ! Total flux subtracted in 200 components = -4.84896e-06 Jy ! Clean residual min=-0.000934 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0753651 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0753651 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063952Jy sigma=0.458139 ! Fit after self-cal, rms=0.063952Jy sigma=0.458139 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063952Jy sigma=0.458139 ! Fit after self-cal, rms=0.063965Jy sigma=0.458134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=4.36 mas, bpa=4.092 degrees ! Estimated noise=0.520138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.93191e-06 Jy ! Component: 100 - total flux cleaned = 1.8266e-05 Jy ! Component: 150 - total flux cleaned = 3.24757e-05 Jy ! Component: 200 - total flux cleaned = 4.58801e-05 Jy ! Total flux subtracted in 200 components = 4.58801e-05 Jy ! Clean residual min=-0.000907 max=0.000848 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.075411 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.075411 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063965Jy sigma=0.458136 ! Fit after self-cal, rms=0.063965Jy sigma=0.458135 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 = 9.87654e-08 Jy ! Component: 100 - total flux cleaned = 1.27194e-05 Jy ! Component: 150 - total flux cleaned = 2.48228e-05 Jy ! Component: 200 - total flux cleaned = 3.60044e-05 Jy ! Total flux subtracted in 200 components = 3.60044e-05 Jy ! Clean residual min=-0.000900 max=0.000844 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.075447 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.075447 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063965Jy sigma=0.458136 ! Fit after self-cal, rms=0.063964Jy sigma=0.458137 ! 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=1.003 mas, bmaj=3.002 mas, bpa=15.22 degrees ! Estimated noise=0.433578 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 3.002 at 15.22 degrees (North through East) ! Clean map min=-0.00085277 max=0.072461 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=0.7724 mas, bmaj=2.682 mas, bpa=18.49 degrees ! Estimated noise=1.18973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558355 Jy ! Component: 100 - total flux cleaned = 0.0681988 Jy ! Component: 150 - total flux cleaned = 0.0724319 Jy ! Component: 200 - total flux cleaned = 0.0741161 Jy ! Total flux subtracted in 200 components = 0.0741161 Jy ! Clean residual min=-0.002553 max=0.002447 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0741161 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0741161 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.002 mas, bpa=15.22 degrees ! Estimated noise=0.433578 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 = 0.000910082 Jy ! Component: 100 - total flux cleaned = 0.00105747 Jy ! Component: 150 - total flux cleaned = 0.00110624 Jy ! Component: 200 - total flux cleaned = 0.00110642 Jy ! Total flux subtracted in 200 components = 0.00110642 Jy ! Clean residual min=-0.000966 max=0.000785 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0752225 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0752225 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=2.086 mas, bmaj=4.36 mas, bpa=4.092 degrees ! Estimated noise=0.520138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172021 Jy ! Component: 100 - total flux cleaned = 0.000208314 Jy ! Component: 150 - total flux cleaned = 0.000230996 Jy ! Component: 200 - total flux cleaned = 0.000224148 Jy ! Total flux subtracted in 200 components = 0.000224148 Jy ! Clean residual min=-0.000911 max=0.000880 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0754467 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 = -1.18453e-08 Jy ! Component: 100 - total flux cleaned = 5.9209e-06 Jy ! Component: 150 - total flux cleaned = 5.8544e-06 Jy ! Component: 200 - total flux cleaned = 1.15436e-05 Jy ! Total flux subtracted in 200 components = 1.15436e-05 Jy ! Clean residual min=-0.000908 max=0.000870 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0754582 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0754582 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.002 mas, bpa=15.22 degrees ! Estimated noise=0.433578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111574 Jy ! Component: 100 - total flux cleaned = -0.000102145 Jy ! Component: 150 - total flux cleaned = -9.27902e-05 Jy ! Component: 200 - total flux cleaned = -0.000107663 Jy ! Total flux subtracted in 200 components = -0.000107663 Jy ! Clean residual min=-0.000960 max=0.000772 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0753506 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0753505 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063967Jy sigma=0.458147 ! Fit after self-cal, rms=0.063970Jy sigma=0.458143 wmodel J1449-2139_X_map.mod ! Writing 40 model components to file: J1449-2139_X_map.mod wobs J1449-2139_X_uvs.fits ! Writing UV FITS file: J1449-2139_X_uvs.fits wwins J1449-2139_X_map.win ! wwins: Wrote 1 windows to J1449-2139_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 = -0.00042255 Jy ! Component: 100 - total flux cleaned = -0.000766055 Jy ! Component: 150 - total flux cleaned = -0.000999835 Jy ! Component: 200 - total flux cleaned = -0.00118091 Jy ! Component: 250 - total flux cleaned = -0.0013533 Jy ! Component: 300 - total flux cleaned = -0.00153074 Jy ! Component: 350 - total flux cleaned = -0.0016674 Jy ! Component: 400 - total flux cleaned = -0.00171132 Jy ! Component: 450 - total flux cleaned = -0.00173273 Jy ! Component: 500 - total flux cleaned = -0.00176414 Jy ! Component: 550 - total flux cleaned = -0.00181477 Jy ! Component: 600 - total flux cleaned = -0.00183452 Jy ! Component: 650 - total flux cleaned = -0.00186366 Jy ! Component: 700 - total flux cleaned = -0.00190152 Jy ! Component: 750 - total flux cleaned = -0.0019292 Jy ! Component: 800 - total flux cleaned = -0.00193811 Jy ! Component: 850 - total flux cleaned = -0.00195597 Jy ! Component: 900 - total flux cleaned = -0.00194725 Jy ! Component: 950 - total flux cleaned = -0.00193887 Jy ! Component: 1000 - total flux cleaned = -0.00196404 Jy ! Component: 1050 - total flux cleaned = -0.00195554 Jy ! Component: 1100 - total flux cleaned = -0.00197996 Jy ! Component: 1150 - total flux cleaned = -0.00196381 Jy ! Component: 1200 - total flux cleaned = -0.00197159 Jy ! Component: 1250 - total flux cleaned = -0.00196383 Jy ! Component: 1300 - total flux cleaned = -0.00195621 Jy ! Component: 1350 - total flux cleaned = -0.00195618 Jy ! Component: 1400 - total flux cleaned = -0.00194878 Jy ! Component: 1450 - total flux cleaned = -0.00191251 Jy ! Component: 1500 - total flux cleaned = -0.00190539 Jy ! Component: 1550 - total flux cleaned = -0.00187006 Jy ! Component: 1600 - total flux cleaned = -0.00184911 Jy ! Component: 1650 - total flux cleaned = -0.00182852 Jy ! Component: 1700 - total flux cleaned = -0.00179453 Jy ! Component: 1750 - total flux cleaned = -0.00177437 Jy ! Component: 1800 - total flux cleaned = -0.00174784 Jy ! Component: 1850 - total flux cleaned = -0.00170173 Jy ! Component: 1900 - total flux cleaned = -0.00168867 Jy ! Component: 1950 - total flux cleaned = -0.00165638 Jy ! Component: 2000 - total flux cleaned = -0.00162444 Jy ! Component: 2050 - total flux cleaned = -0.00158662 Jy ! Component: 2100 - total flux cleaned = -0.0015679 Jy ! Component: 2150 - total flux cleaned = -0.00151857 Jy ! Component: 2200 - total flux cleaned = -0.00148193 Jy ! Component: 2250 - total flux cleaned = -0.00147589 Jy ! Component: 2300 - total flux cleaned = -0.00142205 Jy ! Component: 2350 - total flux cleaned = -0.00139854 Jy ! Component: 2400 - total flux cleaned = -0.00139854 Jy ! Component: 2450 - total flux cleaned = -0.00136363 Jy ! Component: 2500 - total flux cleaned = -0.00132331 Jy ! Component: 2550 - total flux cleaned = -0.00129475 Jy ! Component: 2600 - total flux cleaned = -0.00125507 Jy ! Component: 2650 - total flux cleaned = -0.00122701 Jy ! Component: 2700 - total flux cleaned = -0.00117133 Jy ! Component: 2750 - total flux cleaned = -0.00115478 Jy ! Component: 2800 - total flux cleaned = -0.00110544 Jy ! Component: 2850 - total flux cleaned = -0.00108375 Jy ! Component: 2900 - total flux cleaned = -0.00104605 Jy ! Component: 2950 - total flux cleaned = -0.00101391 Jy ! Component: 3000 - total flux cleaned = -0.000960845 Jy ! Component: 3050 - total flux cleaned = -0.000929153 Jy ! Component: 3100 - total flux cleaned = -0.000876778 Jy ! Component: 3150 - total flux cleaned = -0.000881992 Jy ! Component: 3200 - total flux cleaned = -0.000840643 Jy ! Component: 3250 - total flux cleaned = -0.000809859 Jy ! Component: 3300 - total flux cleaned = -0.00078437 Jy ! Component: 3350 - total flux cleaned = -0.000743857 Jy ! Component: 3400 - total flux cleaned = -0.000713635 Jy ! Component: 3450 - total flux cleaned = -0.000678629 Jy ! Component: 3500 - total flux cleaned = -0.000658745 Jy ! Component: 3550 - total flux cleaned = -0.000629049 Jy ! Component: 3600 - total flux cleaned = -0.000609385 Jy ! Component: 3650 - total flux cleaned = -0.000570289 Jy ! Component: 3700 - total flux cleaned = -0.000541135 Jy ! Component: 3750 - total flux cleaned = -0.000516966 Jy ! Component: 3800 - total flux cleaned = -0.000492951 Jy ! Component: 3850 - total flux cleaned = -0.000454678 Jy ! Component: 3900 - total flux cleaned = -0.000449895 Jy ! Component: 3950 - total flux cleaned = -0.000416727 Jy ! Component: 4000 - total flux cleaned = -0.000388481 Jy ! Component: 4050 - total flux cleaned = -0.000355636 Jy ! Total flux subtracted in 4096 components = -0.000346276 Jy ! Clean residual min=-0.000305 max=0.000337 Jy/beam ! Clean residual mean=0.000001 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0750042 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 313 components and 0.0750042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1449-2139_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 3.002 at 15.22 degrees (North through East) ! Clean map min=-0.00064596 max=0.072208 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1449-2139_X_map.fits wmodel /image_prod/ug002_uva//J1449-2139_X_map.mod ! Writing 313 model components to file: /image_prod/ug002_uva//J1449-2139_X_map.mod wobs /image_prod/ug002_uva//J1449-2139_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1449-2139_X_uvs.fits wwins /image_prod/ug002_uva//J1449-2139_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1449-2139_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0722077 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.94196e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.329963 0.329963 0.659926 1.31985 2.63971 5.27941 10.5588 21.1176 42.2353 84.4706 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 909.192 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1449-2139_X_dfm.log closed on Thu Mar 5 01:56:38 2020