! Started logfile: .//J1238+5249_C_dfm.log on Mon Jan 20 18:03:49 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1238+5249_C_uva.fits ! Reading UV FITS file: .//J1238+5249_C_uva.fits ! AN table 1: 47 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.987842 visibilities/baseline/integration-bin. ! Found source: J1238+5249 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 7800 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1238+5249_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002192Jy sigma=16.619432 ! Fit after self-cal, rms=0.961486Jy sigma=15.927435 ! 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=2.867 mas, bmaj=6.759 mas, bpa=-82.19 degrees ! Estimated noise=1.07442 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 = 0.0279213 Jy ! Component: 100 - total flux cleaned = 0.0349669 Jy ! Total flux subtracted in 100 components = 0.0349669 Jy ! Clean residual min=-0.003646 max=0.004368 Jy/beam ! Clean residual mean=-0.000036 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.0349669 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0349669 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=0.044776Jy sigma=0.702114 ! Fit after self-cal, rms=0.043424Jy sigma=0.679646 ! 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=3.424 mas, bmaj=7.119 mas, bpa=-82.65 degrees ! Estimated noise=0.501011 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 = 0.00710475 Jy ! Component: 100 - total flux cleaned = 0.0104071 Jy ! Component: 150 - total flux cleaned = 0.0120864 Jy ! Component: 200 - total flux cleaned = 0.0130208 Jy ! Total flux subtracted in 200 components = 0.0130208 Jy ! Clean residual min=-0.001782 max=0.001821 Jy/beam ! Clean residual mean=-0.000058 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0479877 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.0479877 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=0.042284Jy sigma=0.662412 ! Fit after self-cal, rms=0.042248Jy sigma=0.661716 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.424 x 7.119 at -82.65 degrees (North through East) ! Clean map min=-0.0017745 max=0.04094 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 0.93 ! NL 0.99 OV 0.98 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 0.97 KP 0.97 ! NL 0.96 OV 0.91 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.14 HN 1.06 KP 1.03 ! NL 1.01 OV 0.94 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 1.03 KP 0.87 ! NL 1.03 OV 1.42 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.92 KP 0.97 ! NL 1.05 OV 1.05 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.08 ! NL 1.05 OV 0.95 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.24 KP 0.88 ! NL 1.09 OV 1.01 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 0.94 ! NL 1.08 OV 0.88 PT 1.09 ! ! ! Fit before self-cal, rms=0.042248Jy sigma=0.661716 ! Fit after self-cal, rms=0.041632Jy sigma=0.657096 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.439 mas, bmaj=7.115 mas, bpa=-82.45 degrees ! Estimated noise=0.498468 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 = 0.000607096 Jy ! Component: 100 - total flux cleaned = 0.000555208 Jy ! Component: 150 - total flux cleaned = 0.000539683 Jy ! Component: 200 - total flux cleaned = 0.000539706 Jy ! Total flux subtracted in 200 components = 0.000539706 Jy ! Clean residual min=-0.001244 max=0.001523 Jy/beam ! Clean residual mean=-0.000024 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0485274 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0485274 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=0.041610Jy sigma=0.656814 ! Fit after self-cal, rms=0.041604Jy sigma=0.656145 ! 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=0.041604Jy sigma=0.656145 ! Fit after self-cal, rms=0.041548Jy sigma=0.656067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=7.099 mas, bpa=-82.35 degrees ! Estimated noise=0.497045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414584 Jy ! Component: 100 - total flux cleaned = 0.000453889 Jy ! Component: 150 - total flux cleaned = 0.000474229 Jy ! Component: 200 - total flux cleaned = 0.000483197 Jy ! Total flux subtracted in 200 components = 0.000483197 Jy ! Clean residual min=-0.001170 max=0.001403 Jy/beam ! Clean residual mean=-0.000022 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0490106 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0490106 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=0.041538Jy sigma=0.655942 ! Fit after self-cal, rms=0.041542Jy sigma=0.655915 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 = 4.37465e-05 Jy ! Component: 100 - total flux cleaned = 2.68564e-05 Jy ! Component: 150 - total flux cleaned = 2.68098e-05 Jy ! Component: 200 - total flux cleaned = 2.68636e-05 Jy ! Total flux subtracted in 200 components = 2.68636e-05 Jy ! Clean residual min=-0.001182 max=0.001365 Jy/beam ! Clean residual mean=-0.000022 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0490375 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0490375 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=0.041538Jy sigma=0.655860 ! Fit after self-cal, rms=0.041538Jy sigma=0.655849 ! 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=0.041538Jy sigma=0.655849 ! Fit after self-cal, rms=0.041443Jy sigma=0.655824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=7.082 mas, bpa=-82.27 degrees ! Estimated noise=0.495595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303569 Jy ! Component: 100 - total flux cleaned = 0.000348279 Jy ! Component: 150 - total flux cleaned = 0.000362068 Jy ! Component: 200 - total flux cleaned = 0.000375334 Jy ! Total flux subtracted in 200 components = 0.000375334 Jy ! Clean residual min=-0.001166 max=0.001313 Jy/beam ! Clean residual mean=-0.000022 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0494128 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0494128 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=0.041438Jy sigma=0.655775 ! Fit after self-cal, rms=0.041436Jy sigma=0.655723 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 = 4.15936e-05 Jy ! Component: 100 - total flux cleaned = 3.52737e-05 Jy ! Component: 150 - total flux cleaned = 2.92185e-05 Jy ! Component: 200 - total flux cleaned = 2.37174e-05 Jy ! Total flux subtracted in 200 components = 2.37174e-05 Jy ! Clean residual min=-0.001140 max=0.001316 Jy/beam ! Clean residual mean=-0.000022 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0494365 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.0494365 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=0.041434Jy sigma=0.655696 ! Fit after self-cal, rms=0.041430Jy sigma=0.655671 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.041430Jy sigma=0.655671 ! Fit after self-cal, rms=0.041367Jy sigma=0.655657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.17 mas, bmaj=7.616 mas, bpa=-81.51 degrees ! Estimated noise=0.517943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312294 Jy ! Component: 100 - total flux cleaned = 0.000351132 Jy ! Component: 150 - total flux cleaned = 0.000376296 Jy ! Component: 200 - total flux cleaned = 0.000398301 Jy ! Total flux subtracted in 200 components = 0.000398301 Jy ! Clean residual min=-0.001181 max=0.001432 Jy/beam ! Clean residual mean=-0.000030 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0498348 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.0498348 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=0.041365Jy sigma=0.655643 ! Fit after self-cal, rms=0.041365Jy sigma=0.655632 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 = 7.98275e-06 Jy ! Component: 100 - total flux cleaned = 1.6867e-05 Jy ! Component: 150 - total flux cleaned = 2.82425e-05 Jy ! Component: 200 - total flux cleaned = 4.21292e-05 Jy ! Total flux subtracted in 200 components = 4.21292e-05 Jy ! Clean residual min=-0.001180 max=0.001429 Jy/beam ! Clean residual mean=-0.000030 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0498769 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.0498769 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=0.041364Jy sigma=0.655629 ! Fit after self-cal, rms=0.041364Jy sigma=0.655622 ! 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=3.41 mas, bmaj=7.07 mas, bpa=-82.22 degrees ! Estimated noise=0.494629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.41 x 7.07 at -82.22 degrees (North through East) ! Clean map min=-0.0011187 max=0.040472 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=2.851 mas, bmaj=6.695 mas, bpa=-82.23 degrees ! Estimated noise=1.05711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293947 Jy ! Component: 100 - total flux cleaned = 0.0374816 Jy ! Component: 150 - total flux cleaned = 0.0419055 Jy ! Component: 200 - total flux cleaned = 0.0445394 Jy ! Total flux subtracted in 200 components = 0.0445394 Jy ! Clean residual min=-0.002034 max=0.002217 Jy/beam ! Clean residual mean=-0.000017 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0445394 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0445394 Jy ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=7.07 mas, bpa=-82.22 degrees ! Estimated noise=0.494629 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 = 0.002683 Jy ! Component: 100 - total flux cleaned = 0.00380946 Jy ! Component: 150 - total flux cleaned = 0.0044425 Jy ! Component: 200 - total flux cleaned = 0.00466774 Jy ! Total flux subtracted in 200 components = 0.00466774 Jy ! Clean residual min=-0.001173 max=0.001426 Jy/beam ! Clean residual mean=-0.000026 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0492071 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.0492071 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.17 mas, bmaj=7.616 mas, bpa=-81.51 degrees ! Estimated noise=0.517943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343624 Jy ! Component: 100 - total flux cleaned = 0.000432427 Jy ! Component: 150 - total flux cleaned = 0.00046675 Jy ! Component: 200 - total flux cleaned = 0.000466965 Jy ! Total flux subtracted in 200 components = 0.000466965 Jy ! Clean residual min=-0.001197 max=0.001559 Jy/beam ! Clean residual mean=-0.000032 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.049674 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 = 3.69063e-07 Jy ! Component: 100 - total flux cleaned = 1.15605e-05 Jy ! Component: 150 - total flux cleaned = 1.14847e-05 Jy ! Component: 200 - total flux cleaned = 1.67819e-05 Jy ! Total flux subtracted in 200 components = 1.67819e-05 Jy ! Clean residual min=-0.001199 max=0.001537 Jy/beam ! Clean residual mean=-0.000031 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0496908 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.0496908 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=7.07 mas, bpa=-82.22 degrees ! Estimated noise=0.494629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.48153e-05 Jy ! Component: 100 - total flux cleaned = -8.13086e-05 Jy ! Component: 150 - total flux cleaned = -8.95463e-05 Jy ! Component: 200 - total flux cleaned = -9.68215e-05 Jy ! Total flux subtracted in 200 components = -9.68215e-05 Jy ! Clean residual min=-0.001137 max=0.001332 Jy/beam ! Clean residual mean=-0.000023 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.049594 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.049594 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=0.041368Jy sigma=0.655675 ! Fit after self-cal, rms=0.041369Jy sigma=0.655662 wmodel J1238+5249_C_map.mod ! Writing 75 model components to file: J1238+5249_C_map.mod wobs J1238+5249_C_uvs.fits ! Writing UV FITS file: J1238+5249_C_uvs.fits wwins J1238+5249_C_map.win ! wwins: Wrote 1 windows to J1238+5249_C_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 = 0.000355969 Jy ! Component: 100 - total flux cleaned = 0.000375178 Jy ! Component: 150 - total flux cleaned = 0.000340311 Jy ! Component: 200 - total flux cleaned = 0.000292733 Jy ! Component: 250 - total flux cleaned = 0.000352972 Jy ! Component: 300 - total flux cleaned = 0.000396413 Jy ! Component: 350 - total flux cleaned = 0.000479132 Jy ! Component: 400 - total flux cleaned = 0.000558086 Jy ! Component: 450 - total flux cleaned = 0.000621254 Jy ! Component: 500 - total flux cleaned = 0.000669996 Jy ! Component: 550 - total flux cleaned = 0.000705279 Jy ! Component: 600 - total flux cleaned = 0.000727806 Jy ! Component: 650 - total flux cleaned = 0.000749457 Jy ! Component: 700 - total flux cleaned = 0.000759897 Jy ! Component: 750 - total flux cleaned = 0.000760072 Jy ! Component: 800 - total flux cleaned = 0.000779745 Jy ! Component: 850 - total flux cleaned = 0.000779772 Jy ! Component: 900 - total flux cleaned = 0.000798224 Jy ! Component: 950 - total flux cleaned = 0.000851623 Jy ! Component: 1000 - total flux cleaned = 0.000912246 Jy ! Component: 1050 - total flux cleaned = 0.000988377 Jy ! Component: 1100 - total flux cleaned = 0.00105477 Jy ! Component: 1150 - total flux cleaned = 0.00110356 Jy ! Component: 1200 - total flux cleaned = 0.00117523 Jy ! Component: 1250 - total flux cleaned = 0.00126127 Jy ! Component: 1300 - total flux cleaned = 0.00133826 Jy ! Component: 1350 - total flux cleaned = 0.00141403 Jy ! Component: 1400 - total flux cleaned = 0.00148126 Jy ! Component: 1450 - total flux cleaned = 0.00156963 Jy ! Component: 1500 - total flux cleaned = 0.00164235 Jy ! Component: 1550 - total flux cleaned = 0.00174285 Jy ! Component: 1600 - total flux cleaned = 0.00180664 Jy ! Component: 1650 - total flux cleaned = 0.00187673 Jy ! Component: 1700 - total flux cleaned = 0.00193213 Jy ! Component: 1750 - total flux cleaned = 0.00196641 Jy ! Component: 1800 - total flux cleaned = 0.00204102 Jy ! Component: 1850 - total flux cleaned = 0.00212154 Jy ! Component: 1900 - total flux cleaned = 0.00218138 Jy ! Component: 1950 - total flux cleaned = 0.00225379 Jy ! Component: 2000 - total flux cleaned = 0.00233848 Jy ! Component: 2050 - total flux cleaned = 0.00239014 Jy ! Component: 2100 - total flux cleaned = 0.00245422 Jy ! Component: 2150 - total flux cleaned = 0.00252403 Jy ! Component: 2200 - total flux cleaned = 0.0025681 Jy ! Component: 2250 - total flux cleaned = 0.00261817 Jy ! Component: 2300 - total flux cleaned = 0.00267408 Jy ! Component: 2350 - total flux cleaned = 0.0027419 Jy ! Component: 2400 - total flux cleaned = 0.00279698 Jy ! Component: 2450 - total flux cleaned = 0.00284564 Jy ! Component: 2500 - total flux cleaned = 0.00290611 Jy ! Component: 2550 - total flux cleaned = 0.00293618 Jy ! Component: 2600 - total flux cleaned = 0.00298405 Jy ! Component: 2650 - total flux cleaned = 0.00300795 Jy ! Component: 2700 - total flux cleaned = 0.00307318 Jy ! Component: 2750 - total flux cleaned = 0.00310857 Jy ! Component: 2800 - total flux cleaned = 0.00313799 Jy ! Component: 2850 - total flux cleaned = 0.003179 Jy ! Component: 2900 - total flux cleaned = 0.0032316 Jy ! Component: 2950 - total flux cleaned = 0.00326651 Jy ! Component: 3000 - total flux cleaned = 0.00330132 Jy ! Component: 3050 - total flux cleaned = 0.00334182 Jy ! Component: 3100 - total flux cleaned = 0.00336489 Jy ! Component: 3150 - total flux cleaned = 0.00341667 Jy ! Component: 3200 - total flux cleaned = 0.00345108 Jy ! Component: 3250 - total flux cleaned = 0.00349685 Jy ! Component: 3300 - total flux cleaned = 0.00352537 Jy ! Component: 3350 - total flux cleaned = 0.00355958 Jy ! Component: 3400 - total flux cleaned = 0.00359944 Jy ! Component: 3450 - total flux cleaned = 0.00364487 Jy ! Component: 3500 - total flux cleaned = 0.00367888 Jy ! Component: 3550 - total flux cleaned = 0.00371851 Jy ! Component: 3600 - total flux cleaned = 0.00375244 Jy ! Component: 3650 - total flux cleaned = 0.00379195 Jy ! Component: 3700 - total flux cleaned = 0.00382577 Jy ! Component: 3750 - total flux cleaned = 0.00385389 Jy ! Component: 3800 - total flux cleaned = 0.00389326 Jy ! Component: 3850 - total flux cleaned = 0.00392697 Jy ! Component: 3900 - total flux cleaned = 0.00397184 Jy ! Component: 3950 - total flux cleaned = 0.00400541 Jy ! Component: 4000 - total flux cleaned = 0.00403338 Jy ! Component: 4050 - total flux cleaned = 0.00406687 Jy ! Total flux subtracted in 4096 components = 0.00409475 Jy ! Clean residual min=-0.000289 max=0.000305 Jy/beam ! Clean residual mean=0.000005 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0536888 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 321 components and 0.0536887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1238+5249_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.41 x 7.07 at -82.22 degrees (North through East) ! Clean map min=-0.00077706 max=0.040339 Jy/beam ! Writing clean map to FITS file: .//J1238+5249_C_map.fits wmodel .//J1238+5249_C_map.mod ! Writing 321 model components to file: .//J1238+5249_C_map.mod wobs .//J1238+5249_C_uvs.fits ! Writing UV FITS file: .//J1238+5249_C_uvs.fits wwins .//J1238+5249_C_map.win ! wwins: Wrote 2 windows to .//J1238+5249_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0403386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010417 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.774718 0.774718 1.54944 3.09887 6.19774 12.3955 24.791 49.582 99.1639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 387.237 quit ! Quitting program ! Log file .//J1238+5249_C_dfm.log closed on Mon Jan 20 18:03:53 2020