! Started logfile: .//J1748-2335_X_dfm.log on Mon Jan 20 18:40:22 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 .//J1748-2335_X_uva.fits ! Reading UV FITS file: .//J1748-2335_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1748-2335 ! ! 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 2520 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 J1748-2335_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=1.000830Jy sigma=18.116368 ! Fit after self-cal, rms=0.972407Jy sigma=17.600880 ! 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=2.237 mas, bmaj=6.964 mas, bpa=-1.272 degrees ! Estimated noise=1.09263 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 = 0.0214057 Jy ! Component: 100 - total flux cleaned = 0.026996 Jy ! Total flux subtracted in 100 components = 0.026996 Jy ! Clean residual min=-0.003323 max=0.003410 Jy/beam ! Clean residual mean=-0.000004 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.026996 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.026996 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=0.038545Jy sigma=0.683732 ! Fit after self-cal, rms=0.036434Jy sigma=0.646904 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450304 Jy ! Component: 100 - total flux cleaned = 0.00459091 Jy ! Total flux subtracted in 100 components = 0.00459091 Jy ! Clean residual min=-0.003090 max=0.003712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.0315869 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0315869 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=0.035926Jy sigma=0.638021 ! Fit after self-cal, rms=0.035906Jy sigma=0.637781 ! 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=2.676 mas, bmaj=7.152 mas, bpa=0.03346 degrees ! Estimated noise=0.785769 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 = 0.000779227 Jy ! Component: 100 - total flux cleaned = 0.00143699 Jy ! Component: 150 - total flux cleaned = 0.00178618 Jy ! Component: 200 - total flux cleaned = 0.00200143 Jy ! Total flux subtracted in 200 components = 0.00200143 Jy ! Clean residual min=-0.002105 max=0.002728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0335883 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0335883 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=0.035764Jy sigma=0.635053 ! Fit after self-cal, rms=0.035748Jy sigma=0.634770 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.676 x 7.152 at 0.03346 degrees (North through East) ! Clean map min=-0.0022145 max=0.031011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 KP 0.97 LA 1.14 ! NL 0.99 OV 1.01 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.94 KP 0.85 LA 1.03 ! NL 1.10 OV 1.17 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 KP 0.91 LA 0.98 ! NL 0.92 OV 1.20 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.05 LA 1.06 ! NL 0.80 OV 1.29 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 0.97 LA 1.05 ! NL 0.85 OV 1.15 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 KP 0.77 LA 1.10 ! NL 0.99 OV 1.15 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 KP 0.79 LA 1.30 ! NL 1.03 OV 1.23 PT 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 KP 0.92 LA 1.05 ! NL 1.06 OV 1.13 PT 0.78 ! ! ! Fit before self-cal, rms=0.035748Jy sigma=0.634770 ! Fit after self-cal, rms=0.035871Jy sigma=0.627921 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.681 mas, bmaj=7.008 mas, bpa=-0.241 degrees ! Estimated noise=0.779493 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 = 0.000283394 Jy ! Component: 100 - total flux cleaned = 0.000389309 Jy ! Component: 150 - total flux cleaned = 0.000389358 Jy ! Component: 200 - total flux cleaned = 0.000378474 Jy ! Total flux subtracted in 200 components = 0.000378474 Jy ! Clean residual min=-0.001625 max=0.002035 Jy/beam ! Clean residual mean=-0.000005 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0339668 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0339668 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=0.035862Jy sigma=0.627696 ! Fit after self-cal, rms=0.036011Jy sigma=0.626589 ! 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=0.036011Jy sigma=0.626589 ! Fit after self-cal, rms=0.036597Jy sigma=0.626383 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.671 mas, bmaj=6.995 mas, bpa=-0.4379 degrees ! Estimated noise=0.784334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180393 Jy ! Component: 100 - total flux cleaned = 0.000307893 Jy ! Component: 150 - total flux cleaned = 0.0003679 Jy ! Component: 200 - total flux cleaned = 0.000376412 Jy ! Total flux subtracted in 200 components = 0.000376412 Jy ! Clean residual min=-0.001759 max=0.002037 Jy/beam ! Clean residual mean=-0.000005 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0343432 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0343432 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=0.036590Jy sigma=0.626251 ! Fit after self-cal, rms=0.036637Jy sigma=0.626190 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 = -8.3436e-06 Jy ! Component: 100 - total flux cleaned = 1.68473e-05 Jy ! Component: 150 - total flux cleaned = 3.25328e-05 Jy ! Component: 200 - total flux cleaned = 3.98591e-05 Jy ! Total flux subtracted in 200 components = 3.98591e-05 Jy ! Clean residual min=-0.001757 max=0.002011 Jy/beam ! Clean residual mean=-0.000005 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.034383 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.034383 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=0.036633Jy sigma=0.626146 ! Fit after self-cal, rms=0.036636Jy sigma=0.626136 ! 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=0.036636Jy sigma=0.626136 ! Fit after self-cal, rms=0.036771Jy sigma=0.626096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.658 mas, bmaj=6.993 mas, bpa=-0.5964 degrees ! Estimated noise=0.785609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190407 Jy ! Component: 100 - total flux cleaned = 0.000302919 Jy ! Component: 150 - total flux cleaned = 0.000363848 Jy ! Component: 200 - total flux cleaned = 0.00037766 Jy ! Total flux subtracted in 200 components = 0.00037766 Jy ! Clean residual min=-0.001728 max=0.001972 Jy/beam ! Clean residual mean=-0.000005 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0347607 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.0347607 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=0.036768Jy sigma=0.626015 ! Fit after self-cal, rms=0.036780Jy sigma=0.625999 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 = 8.71313e-07 Jy ! Component: 100 - total flux cleaned = 2.94018e-05 Jy ! Component: 150 - total flux cleaned = 4.95978e-05 Jy ! Component: 200 - total flux cleaned = 6.26845e-05 Jy ! Total flux subtracted in 200 components = 6.26845e-05 Jy ! Clean residual min=-0.001731 max=0.001971 Jy/beam ! Clean residual mean=-0.000005 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0348234 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.0348234 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=0.036777Jy sigma=0.625965 ! Fit after self-cal, rms=0.036783Jy sigma=0.625949 ! 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=0.036783Jy sigma=0.625949 ! Fit after self-cal, rms=0.036792Jy sigma=0.625924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.009 mas, bmaj=7.102 mas, bpa=0.9893 degrees ! Estimated noise=0.795345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185936 Jy ! Component: 100 - total flux cleaned = 0.000247221 Jy ! Component: 150 - total flux cleaned = 0.000316168 Jy ! Component: 200 - total flux cleaned = 0.000362544 Jy ! Total flux subtracted in 200 components = 0.000362544 Jy ! Clean residual min=-0.001738 max=0.001940 Jy/beam ! Clean residual mean=-0.000006 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0351859 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.0351859 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=0.036790Jy sigma=0.625845 ! Fit after self-cal, rms=0.036795Jy sigma=0.625835 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 = 2.80826e-06 Jy ! Component: 100 - total flux cleaned = 4.2776e-05 Jy ! Component: 150 - total flux cleaned = 8.67179e-05 Jy ! Component: 200 - total flux cleaned = 0.000120423 Jy ! Total flux subtracted in 200 components = 0.000120423 Jy ! Clean residual min=-0.001722 max=0.001947 Jy/beam ! Clean residual mean=-0.000006 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0353064 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.0353064 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=0.036793Jy sigma=0.625804 ! Fit after self-cal, rms=0.036797Jy sigma=0.625796 ! 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=2.647 mas, bmaj=6.992 mas, bpa=-0.7286 degrees ! Estimated noise=0.785723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.647 x 6.992 at -0.7286 degrees (North through East) ! Clean map min=-0.0016765 max=0.030853 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=2.22 mas, bmaj=6.796 mas, bpa=-1.395 degrees ! Estimated noise=1.073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236383 Jy ! Component: 100 - total flux cleaned = 0.0297346 Jy ! Component: 150 - total flux cleaned = 0.032099 Jy ! Component: 200 - total flux cleaned = 0.0328927 Jy ! Total flux subtracted in 200 components = 0.0328927 Jy ! Clean residual min=-0.002382 max=0.002569 Jy/beam ! Clean residual mean=-0.000003 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0328927 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0328927 Jy ! Inverting map and beam ! Estimated beam: bmin=2.647 mas, bmaj=6.992 mas, bpa=-0.7286 degrees ! Estimated noise=0.785723 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 = -0.000113745 Jy ! Component: 100 - total flux cleaned = 0.000319538 Jy ! Component: 150 - total flux cleaned = 0.000563282 Jy ! Component: 200 - total flux cleaned = 0.000758005 Jy ! Total flux subtracted in 200 components = 0.000758005 Jy ! Clean residual min=-0.001790 max=0.002105 Jy/beam ! Clean residual mean=-0.000005 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0336507 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.0336507 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=3.009 mas, bmaj=7.102 mas, bpa=0.9893 degrees ! Estimated noise=0.795345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028427 Jy ! Component: 100 - total flux cleaned = 0.000400117 Jy ! Component: 150 - total flux cleaned = 0.00051348 Jy ! Component: 200 - total flux cleaned = 0.000612799 Jy ! Total flux subtracted in 200 components = 0.000612799 Jy ! Clean residual min=-0.001783 max=0.001994 Jy/beam ! Clean residual mean=-0.000006 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0342635 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 = 6.75778e-05 Jy ! Component: 100 - total flux cleaned = 0.000129905 Jy ! Component: 150 - total flux cleaned = 0.000177974 Jy ! Component: 200 - total flux cleaned = 0.000214212 Jy ! Total flux subtracted in 200 components = 0.000214212 Jy ! Clean residual min=-0.001750 max=0.001945 Jy/beam ! Clean residual mean=-0.000006 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0344777 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.0344777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.647 mas, bmaj=6.992 mas, bpa=-0.7286 degrees ! Estimated noise=0.785723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.39556e-06 Jy ! Component: 100 - total flux cleaned = -2.70846e-05 Jy ! Component: 150 - total flux cleaned = -2.74275e-05 Jy ! Component: 200 - total flux cleaned = -2.72125e-05 Jy ! Total flux subtracted in 200 components = -2.72125e-05 Jy ! Clean residual min=-0.001712 max=0.001972 Jy/beam ! Clean residual mean=-0.000005 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0344505 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.0344505 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=0.036807Jy sigma=0.625987 ! Fit after self-cal, rms=0.036803Jy sigma=0.625947 wmodel J1748-2335_X_map.mod ! Writing 86 model components to file: J1748-2335_X_map.mod wobs J1748-2335_X_uvs.fits ! Writing UV FITS file: J1748-2335_X_uvs.fits wwins J1748-2335_X_map.win ! wwins: Wrote 1 windows to J1748-2335_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 = 0.000650851 Jy ! Component: 100 - total flux cleaned = 0.00105783 Jy ! Component: 150 - total flux cleaned = 0.00116186 Jy ! Component: 200 - total flux cleaned = 0.00120845 Jy ! Component: 250 - total flux cleaned = 0.00116275 Jy ! Component: 300 - total flux cleaned = 0.00109994 Jy ! Component: 350 - total flux cleaned = 0.00106136 Jy ! Component: 400 - total flux cleaned = 0.00106069 Jy ! Component: 450 - total flux cleaned = 0.000993051 Jy ! Component: 500 - total flux cleaned = 0.00094587 Jy ! Component: 550 - total flux cleaned = 0.000871713 Jy ! Component: 600 - total flux cleaned = 0.00087202 Jy ! Component: 650 - total flux cleaned = 0.000926141 Jy ! Component: 700 - total flux cleaned = 0.000926214 Jy ! Component: 750 - total flux cleaned = 0.000926655 Jy ! Component: 800 - total flux cleaned = 0.000890921 Jy ! Component: 850 - total flux cleaned = 0.000879682 Jy ! Component: 900 - total flux cleaned = 0.000868293 Jy ! Component: 950 - total flux cleaned = 0.000835732 Jy ! Component: 1000 - total flux cleaned = 0.000846467 Jy ! Component: 1050 - total flux cleaned = 0.00084658 Jy ! Component: 1100 - total flux cleaned = 0.000816459 Jy ! Component: 1150 - total flux cleaned = 0.000816329 Jy ! Component: 1200 - total flux cleaned = 0.000796988 Jy ! Component: 1250 - total flux cleaned = 0.000778153 Jy ! Component: 1300 - total flux cleaned = 0.000768979 Jy ! Component: 1350 - total flux cleaned = 0.000760006 Jy ! Component: 1400 - total flux cleaned = 0.000751031 Jy ! Component: 1450 - total flux cleaned = 0.000742271 Jy ! Component: 1500 - total flux cleaned = 0.000716374 Jy ! Component: 1550 - total flux cleaned = 0.000690976 Jy ! Component: 1600 - total flux cleaned = 0.000674226 Jy ! Component: 1650 - total flux cleaned = 0.00064129 Jy ! Component: 1700 - total flux cleaned = 0.000600873 Jy ! Component: 1750 - total flux cleaned = 0.000553081 Jy ! Component: 1800 - total flux cleaned = 0.000521685 Jy ! Component: 1850 - total flux cleaned = 0.000475018 Jy ! Component: 1900 - total flux cleaned = 0.00042124 Jy ! Component: 1950 - total flux cleaned = 0.00036797 Jy ! Component: 2000 - total flux cleaned = 0.000307632 Jy ! Component: 2050 - total flux cleaned = 0.000262592 Jy ! Component: 2100 - total flux cleaned = 0.00019541 Jy ! Component: 2150 - total flux cleaned = 0.000150871 Jy ! Component: 2200 - total flux cleaned = 8.44774e-05 Jy ! Component: 2250 - total flux cleaned = 4.77588e-05 Jy ! Component: 2300 - total flux cleaned = 1.12163e-05 Jy ! Component: 2350 - total flux cleaned = -1.78835e-05 Jy ! Component: 2400 - total flux cleaned = -5.41131e-05 Jy ! Component: 2450 - total flux cleaned = -9.7484e-05 Jy ! Component: 2500 - total flux cleaned = -0.000133534 Jy ! Component: 2550 - total flux cleaned = -0.000169582 Jy ! Component: 2600 - total flux cleaned = -0.000205654 Jy ! Component: 2650 - total flux cleaned = -0.000241716 Jy ! Component: 2700 - total flux cleaned = -0.000292261 Jy ! Component: 2750 - total flux cleaned = -0.000328426 Jy ! Component: 2800 - total flux cleaned = -0.000379122 Jy ! Component: 2850 - total flux cleaned = -0.000429956 Jy ! Component: 2900 - total flux cleaned = -0.000480938 Jy ! Component: 2950 - total flux cleaned = -0.000532062 Jy ! Component: 3000 - total flux cleaned = -0.000598041 Jy ! Component: 3050 - total flux cleaned = -0.000642264 Jy ! Component: 3100 - total flux cleaned = -0.000693942 Jy ! Component: 3150 - total flux cleaned = -0.000738568 Jy ! Component: 3200 - total flux cleaned = -0.000783302 Jy ! Component: 3250 - total flux cleaned = -0.000820923 Jy ! Component: 3300 - total flux cleaned = -0.000866304 Jy ! Component: 3350 - total flux cleaned = -0.000911891 Jy ! Component: 3400 - total flux cleaned = -0.000965643 Jy ! Component: 3450 - total flux cleaned = -0.00101205 Jy ! Component: 3500 - total flux cleaned = -0.00105887 Jy ! Component: 3550 - total flux cleaned = -0.00110588 Jy ! Component: 3600 - total flux cleaned = -0.0011454 Jy ! Component: 3650 - total flux cleaned = -0.00119313 Jy ! Component: 3700 - total flux cleaned = -0.00125732 Jy ! Component: 3750 - total flux cleaned = -0.00128971 Jy ! Component: 3800 - total flux cleaned = -0.00133868 Jy ! Component: 3850 - total flux cleaned = -0.00137978 Jy ! Component: 3900 - total flux cleaned = -0.00141296 Jy ! Component: 3950 - total flux cleaned = -0.00144626 Jy ! Component: 4000 - total flux cleaned = -0.00148835 Jy ! Component: 4050 - total flux cleaned = -0.00152232 Jy ! Total flux subtracted in 4096 components = -0.00156518 Jy ! Clean residual min=-0.000475 max=0.000452 Jy/beam ! Clean residual mean=-0.000004 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0328853 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 432 components and 0.0328853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1748-2335_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.647 x 6.992 at -0.7286 degrees (North through East) ! Clean map min=-0.0019363 max=0.030631 Jy/beam ! Writing clean map to FITS file: .//J1748-2335_X_map.fits wmodel .//J1748-2335_X_map.mod ! Writing 432 model components to file: .//J1748-2335_X_map.mod wobs .//J1748-2335_X_uvs.fits ! Writing UV FITS file: .//J1748-2335_X_uvs.fits wwins .//J1748-2335_X_map.win ! wwins: Wrote 2 windows to .//J1748-2335_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0306306 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.66697 1.66697 3.33394 6.66789 13.3358 26.6716 53.3431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 179.967 quit ! Quitting program ! Log file .//J1748-2335_X_dfm.log closed on Mon Jan 20 18:40:25 2020