! Started logfile: /image_prod/ug002_uva//J1326+3154_X_dfm.log on Thu Mar 5 01:14:08 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//J1326+3154_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1326+3154_X_uva.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.802402 visibilities/baseline/integration-bin. ! Found source: J1326+3154 ! ! 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 134 lines of history. ! ! Reading 48096 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 J1326+3154_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016173Jy sigma=9.176417 ! Fit after self-cal, rms=0.923102Jy sigma=8.340437 ! 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=0.6869 mas, bmaj=1.336 mas, bpa=-6.41 degrees ! Estimated noise=0.832423 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 = 0.0433721 Jy ! Component: 100 - total flux cleaned = 0.0693823 Jy ! Total flux subtracted in 100 components = 0.0693823 Jy ! Clean residual min=-0.009015 max=0.018511 Jy/beam ! Clean residual mean=-0.000024 rms=0.002930 Jy/beam ! Combined flux in latest and established models = 0.0693823 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0693823 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=0.144873Jy sigma=1.217684 ! Fit after self-cal, rms=0.144105Jy sigma=1.210360 ! Inverting map ! Added new window around map position (1, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235464 Jy ! Component: 100 - total flux cleaned = 0.0428484 Jy ! Total flux subtracted in 100 components = 0.0428484 Jy ! Clean residual min=-0.008332 max=0.016377 Jy/beam ! Clean residual mean=-0.000023 rms=0.002591 Jy/beam ! Combined flux in latest and established models = 0.112231 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.112231 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=0.131399Jy sigma=1.094262 ! Fit after self-cal, rms=0.131192Jy sigma=1.091702 ! 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=0.8942 mas, bmaj=1.658 mas, bpa=-4.066 degrees ! Estimated noise=0.362105 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 = 0.0456191 Jy ! Component: 100 - total flux cleaned = 0.0789152 Jy ! Component: 150 - total flux cleaned = 0.103923 Jy ! Component: 200 - total flux cleaned = 0.122758 Jy ! Total flux subtracted in 200 components = 0.122758 Jy ! Clean residual min=-0.016958 max=0.027339 Jy/beam ! Clean residual mean=-0.000072 rms=0.005023 Jy/beam ! Combined flux in latest and established models = 0.234989 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 77 components and 0.234989 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=0.106065Jy sigma=0.879268 ! Fit after self-cal, rms=0.105191Jy sigma=0.869226 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8942 x 1.658 at -4.066 degrees (North through East) ! Clean map min=-0.016851 max=0.061489 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.70 FD 1.12 HN 1.26 KP 0.82 ! LA 0.88 MK 2.16 NL 1.52 OV 1.21 ! PT 0.55 SC 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.60 FD 1.09 HN 1.20 KP 0.81 ! LA 0.86 MK 2.33 NL 1.52 OV 1.21 ! PT 0.57 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 1.05 HN 1.18 KP 0.83 ! LA 0.93 MK 2.22 NL 1.48 OV 1.20 ! PT 0.57 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.62 FD 1.07 HN 1.23 KP 0.80 ! LA 0.87 MK 2.40 NL 1.48 OV 1.20 ! PT 0.56 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.61 FD 1.03 HN 1.30 KP 0.84 ! LA 0.87 MK 2.26 NL 1.50 OV 1.13 ! PT 0.56 SC 1.33 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.62 FD 1.04 HN 1.29 KP 0.80 ! LA 0.89 MK 2.07 NL 1.42 OV 1.16 ! PT 0.57 SC 1.25 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.75 FD 0.96 HN 1.31 KP 0.82 ! LA 0.87 MK 2.15 NL 1.46 OV 1.13 ! PT 0.58 SC 1.42 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.92 FD 0.98 HN 1.29 KP 0.82 ! LA 0.85 MK 2.28 NL 1.44 OV 1.12 ! PT 0.58 SC 1.39 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 2.12 FD 0.94 HN 1.34 KP 0.83 ! LA 0.84 MK 2.15 NL 1.44 OV 1.11 ! PT 0.59 SC 1.28 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 2.20 FD 0.95 HN 1.30 KP 0.80 ! LA 0.86 MK 2.14 NL 1.47 OV 1.16 ! PT 0.57 SC 1.30 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 2.18 FD 0.93 HN 1.17 KP 0.83 ! LA 0.84 MK 2.00 NL 1.42 OV 1.18 ! PT 0.57 SC 1.23 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 2.17 FD 0.92 HN 1.17 KP 0.86 ! LA 0.81 MK 1.91 NL 1.45 OV 1.17 ! PT 0.60 SC 1.32 ! ! ! Fit before self-cal, rms=0.105191Jy sigma=0.869226 ! Fit after self-cal, rms=0.114529Jy sigma=0.723308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.874 mas, bpa=0.07384 degrees ! Estimated noise=0.44719 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 (44.4, -36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228177 Jy ! Component: 100 - total flux cleaned = 0.0361052 Jy ! Component: 150 - total flux cleaned = 0.0451224 Jy ! Component: 200 - total flux cleaned = 0.0519913 Jy ! Total flux subtracted in 200 components = 0.0519913 Jy ! Clean residual min=-0.014055 max=0.016841 Jy/beam ! Clean residual mean=-0.000025 rms=0.003568 Jy/beam ! Combined flux in latest and established models = 0.28698 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 152 components and 0.28698 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=0.111489Jy sigma=0.644630 ! Fit after self-cal, rms=0.111970Jy sigma=0.634227 ! 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=0.111970Jy sigma=0.634227 ! Fit after self-cal, rms=0.110834Jy sigma=0.611197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.799 mas, bpa=4.335 degrees ! Estimated noise=0.417982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689709 Jy ! Component: 100 - total flux cleaned = 0.00945177 Jy ! Component: 150 - total flux cleaned = 0.0105439 Jy ! Component: 200 - total flux cleaned = 0.011842 Jy ! Total flux subtracted in 200 components = 0.011842 Jy ! Clean residual min=-0.010145 max=0.011984 Jy/beam ! Clean residual mean=-0.000007 rms=0.002847 Jy/beam ! Combined flux in latest and established models = 0.298822 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.298822 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=0.110375Jy sigma=0.600743 ! Fit after self-cal, rms=0.110269Jy sigma=0.599098 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 (12.8, 40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125828 Jy ! Component: 100 - total flux cleaned = 0.0199919 Jy ! Component: 150 - total flux cleaned = 0.024797 Jy ! Component: 200 - total flux cleaned = 0.0267099 Jy ! Total flux subtracted in 200 components = 0.0267099 Jy ! Clean residual min=-0.008712 max=0.009090 Jy/beam ! Clean residual mean=0.000007 rms=0.002360 Jy/beam ! Combined flux in latest and established models = 0.325532 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 218 components and 0.325532 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=0.109015Jy sigma=0.570711 ! Fit after self-cal, rms=0.108720Jy sigma=0.567856 ! 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=0.108720Jy sigma=0.567856 ! Fit after self-cal, rms=0.108786Jy sigma=0.559531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9953 mas, bmaj=1.803 mas, bpa=5.381 degrees ! Estimated noise=0.409689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647773 Jy ! Component: 100 - total flux cleaned = 0.0107219 Jy ! Component: 150 - total flux cleaned = 0.0128084 Jy ! Component: 200 - total flux cleaned = 0.0136639 Jy ! Total flux subtracted in 200 components = 0.0136639 Jy ! Clean residual min=-0.006847 max=0.007457 Jy/beam ! Clean residual mean=0.000005 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 0.339196 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 231 components and 0.339196 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=0.108374Jy sigma=0.549519 ! Fit after self-cal, rms=0.108348Jy sigma=0.548678 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 = 0.00247384 Jy ! Component: 100 - total flux cleaned = 0.00325248 Jy ! Component: 150 - total flux cleaned = 0.00359041 Jy ! Component: 200 - total flux cleaned = 0.0039028 Jy ! Total flux subtracted in 200 components = 0.0039028 Jy ! Clean residual min=-0.006936 max=0.007302 Jy/beam ! Clean residual mean=0.000006 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.343099 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 241 components and 0.343099 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=0.108173Jy sigma=0.546346 ! Fit after self-cal, rms=0.108104Jy sigma=0.546122 ! 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=0.108104Jy sigma=0.546122 ! Fit after self-cal, rms=0.108498Jy sigma=0.543989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=2.92 mas, bpa=-6.48 degrees ! Estimated noise=0.434148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458508 Jy ! Component: 100 - total flux cleaned = 0.0062425 Jy ! Component: 150 - total flux cleaned = 0.00724511 Jy ! Component: 200 - total flux cleaned = 0.00778395 Jy ! Total flux subtracted in 200 components = 0.00778395 Jy ! Clean residual min=-0.010408 max=0.011018 Jy/beam ! Clean residual mean=0.000009 rms=0.003125 Jy/beam ! Combined flux in latest and established models = 0.350882 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 252 components and 0.350882 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=0.108353Jy sigma=0.541179 ! Fit after self-cal, rms=0.108359Jy sigma=0.540642 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 = 0.00139619 Jy ! Component: 100 - total flux cleaned = 0.00187771 Jy ! Component: 150 - total flux cleaned = 0.002142 Jy ! Component: 200 - total flux cleaned = 0.00222154 Jy ! Total flux subtracted in 200 components = 0.00222154 Jy ! Clean residual min=-0.010342 max=0.010857 Jy/beam ! Clean residual mean=0.000010 rms=0.003091 Jy/beam ! Combined flux in latest and established models = 0.353104 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 256 components and 0.353104 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=0.108287Jy sigma=0.540138 ! Fit after self-cal, rms=0.108250Jy sigma=0.539928 ! 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=0.9979 mas, bmaj=1.809 mas, bpa=5.661 degrees ! Estimated noise=0.407679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9979 x 1.809 at 5.661 degrees (North through East) ! Clean map min=-0.0072491 max=0.065132 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=0.7373 mas, bmaj=1.435 mas, bpa=4.686 degrees ! Estimated noise=1.06863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523503 Jy ! Component: 100 - total flux cleaned = 0.0872336 Jy ! Component: 150 - total flux cleaned = 0.11404 Jy ! Component: 200 - total flux cleaned = 0.135154 Jy ! Total flux subtracted in 200 components = 0.135154 Jy ! Clean residual min=-0.009863 max=0.012778 Jy/beam ! Clean residual mean=-0.000020 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 0.135154 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.135154 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9979 mas, bmaj=1.809 mas, bpa=5.661 degrees ! Estimated noise=0.407679 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 = 0.0342441 Jy ! Component: 100 - total flux cleaned = 0.0603502 Jy ! Component: 150 - total flux cleaned = 0.0818515 Jy ! Component: 200 - total flux cleaned = 0.0999013 Jy ! Total flux subtracted in 200 components = 0.0999013 Jy ! Clean residual min=-0.010994 max=0.012312 Jy/beam ! Clean residual mean=-0.000035 rms=0.003458 Jy/beam ! Combined flux in latest and established models = 0.235055 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 96 components and 0.235056 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=2.375 mas, bmaj=2.92 mas, bpa=-6.48 degrees ! Estimated noise=0.434148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272325 Jy ! Component: 100 - total flux cleaned = 0.0471935 Jy ! Component: 150 - total flux cleaned = 0.0624872 Jy ! Component: 200 - total flux cleaned = 0.0744493 Jy ! Total flux subtracted in 200 components = 0.0744493 Jy ! Clean residual min=-0.014498 max=0.011803 Jy/beam ! Clean residual mean=-0.000023 rms=0.003806 Jy/beam ! Combined flux in latest and established models = 0.309505 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 = 0.00808201 Jy ! Component: 100 - total flux cleaned = 0.0128792 Jy ! Component: 150 - total flux cleaned = 0.0172234 Jy ! Component: 200 - total flux cleaned = 0.0206882 Jy ! Total flux subtracted in 200 components = 0.0206882 Jy ! Clean residual min=-0.011769 max=0.010430 Jy/beam ! Clean residual mean=-0.000008 rms=0.003315 Jy/beam ! Combined flux in latest and established models = 0.330193 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 185 components and 0.330193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9979 mas, bmaj=1.809 mas, bpa=5.661 degrees ! Estimated noise=0.407679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287181 Jy ! Component: 100 - total flux cleaned = 0.00431226 Jy ! Component: 150 - total flux cleaned = 0.00546931 Jy ! Component: 200 - total flux cleaned = 0.00626052 Jy ! Total flux subtracted in 200 components = 0.00626052 Jy ! Clean residual min=-0.008206 max=0.007961 Jy/beam ! Clean residual mean=-0.000001 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.336454 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 201 components and 0.336454 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=0.109199Jy sigma=0.552519 ! Fit after self-cal, rms=0.108816Jy sigma=0.547265 wmodel J1326+3154_X_map.mod ! Writing 201 model components to file: J1326+3154_X_map.mod wobs J1326+3154_X_uvs.fits ! Writing UV FITS file: J1326+3154_X_uvs.fits wwins J1326+3154_X_map.win ! wwins: Wrote 4 windows to J1326+3154_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 = -0.000458828 Jy ! Component: 100 - total flux cleaned = 3.33501e-05 Jy ! Component: 150 - total flux cleaned = 0.000386688 Jy ! Component: 200 - total flux cleaned = 0.000837275 Jy ! Component: 250 - total flux cleaned = 0.0014853 Jy ! Component: 300 - total flux cleaned = 0.00169462 Jy ! Component: 350 - total flux cleaned = 0.00169714 Jy ! Component: 400 - total flux cleaned = 0.00169923 Jy ! Component: 450 - total flux cleaned = 0.00188715 Jy ! Component: 500 - total flux cleaned = 0.00179488 Jy ! Component: 550 - total flux cleaned = 0.00188427 Jy ! Component: 600 - total flux cleaned = 0.0019709 Jy ! Component: 650 - total flux cleaned = 0.00238795 Jy ! Component: 700 - total flux cleaned = 0.00255032 Jy ! Component: 750 - total flux cleaned = 0.00247013 Jy ! Component: 800 - total flux cleaned = 0.00262793 Jy ! Component: 850 - total flux cleaned = 0.00277942 Jy ! Component: 900 - total flux cleaned = 0.00270441 Jy ! Component: 950 - total flux cleaned = 0.00292512 Jy ! Component: 1000 - total flux cleaned = 0.00285222 Jy ! Component: 1050 - total flux cleaned = 0.0027812 Jy ! Component: 1100 - total flux cleaned = 0.0027806 Jy ! Component: 1150 - total flux cleaned = 0.00250537 Jy ! Component: 1200 - total flux cleaned = 0.00264166 Jy ! Component: 1250 - total flux cleaned = 0.00257437 Jy ! Component: 1300 - total flux cleaned = 0.00257439 Jy ! Component: 1350 - total flux cleaned = 0.00270208 Jy ! Component: 1400 - total flux cleaned = 0.00263798 Jy ! Component: 1450 - total flux cleaned = 0.00276268 Jy ! Component: 1500 - total flux cleaned = 0.00276318 Jy ! Component: 1550 - total flux cleaned = 0.00288556 Jy ! Component: 1600 - total flux cleaned = 0.00312677 Jy ! Component: 1650 - total flux cleaned = 0.00336284 Jy ! Component: 1700 - total flux cleaned = 0.00342129 Jy ! Component: 1750 - total flux cleaned = 0.00370961 Jy ! Component: 1800 - total flux cleaned = 0.00388062 Jy ! Component: 1850 - total flux cleaned = 0.00410525 Jy ! Component: 1900 - total flux cleaned = 0.00438185 Jy ! Component: 1950 - total flux cleaned = 0.00460214 Jy ! Component: 2000 - total flux cleaned = 0.00498041 Jy ! Component: 2050 - total flux cleaned = 0.00530025 Jy ! Component: 2100 - total flux cleaned = 0.00545793 Jy ! Component: 2150 - total flux cleaned = 0.00556279 Jy ! Component: 2200 - total flux cleaned = 0.00602662 Jy ! Component: 2250 - total flux cleaned = 0.00628044 Jy ! Component: 2300 - total flux cleaned = 0.00658186 Jy ! Component: 2350 - total flux cleaned = 0.00668214 Jy ! Component: 2400 - total flux cleaned = 0.00727244 Jy ! Component: 2450 - total flux cleaned = 0.00751587 Jy ! Component: 2500 - total flux cleaned = 0.00780511 Jy ! Component: 2550 - total flux cleaned = 0.00828078 Jy ! Component: 2600 - total flux cleaned = 0.00846862 Jy ! Component: 2650 - total flux cleaned = 0.00888814 Jy ! Component: 2700 - total flux cleaned = 0.00911885 Jy ! Component: 2750 - total flux cleaned = 0.00952868 Jy ! Component: 2800 - total flux cleaned = 0.00984399 Jy ! Component: 2850 - total flux cleaned = 0.0100666 Jy ! Component: 2900 - total flux cleaned = 0.0103317 Jy ! Component: 2950 - total flux cleaned = 0.0105948 Jy ! Component: 3000 - total flux cleaned = 0.0109404 Jy ! Component: 3050 - total flux cleaned = 0.0109828 Jy ! Component: 3100 - total flux cleaned = 0.0114918 Jy ! Component: 3150 - total flux cleaned = 0.011743 Jy ! Component: 3200 - total flux cleaned = 0.0120337 Jy ! Component: 3250 - total flux cleaned = 0.0121977 Jy ! Component: 3300 - total flux cleaned = 0.0124835 Jy ! Component: 3350 - total flux cleaned = 0.0126056 Jy ! Component: 3400 - total flux cleaned = 0.0130052 Jy ! Component: 3450 - total flux cleaned = 0.0131636 Jy ! Component: 3500 - total flux cleaned = 0.0135173 Jy ! Component: 3550 - total flux cleaned = 0.0137899 Jy ! Component: 3600 - total flux cleaned = 0.0139447 Jy ! Component: 3650 - total flux cleaned = 0.0144026 Jy ! Component: 3700 - total flux cleaned = 0.0145539 Jy ! Component: 3750 - total flux cleaned = 0.014854 Jy ! Component: 3800 - total flux cleaned = 0.0150026 Jy ! Component: 3850 - total flux cleaned = 0.0153709 Jy ! Component: 3900 - total flux cleaned = 0.0154438 Jy ! Component: 3950 - total flux cleaned = 0.0156609 Jy ! Component: 4000 - total flux cleaned = 0.0158405 Jy ! Component: 4050 - total flux cleaned = 0.0160183 Jy ! Total flux subtracted in 4096 components = 0.016018 Jy ! Clean residual min=-0.001949 max=0.001958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.352472 Jy keep ! Adding 408 model components to the UV plane model. ! The established model now contains 609 components and 0.352472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1326+3154_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9979 x 1.809 at 5.661 degrees (North through East) ! Clean map min=-0.0061359 max=0.069438 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1326+3154_X_map.fits wmodel /image_prod/ug002_uva//J1326+3154_X_map.mod ! Writing 609 model components to file: /image_prod/ug002_uva//J1326+3154_X_map.mod wobs /image_prod/ug002_uva//J1326+3154_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1326+3154_X_uvs.fits wwins /image_prod/ug002_uva//J1326+3154_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1326+3154_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.069438 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000673746 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.91085 2.91085 5.8217 11.6434 23.2868 46.5736 93.1472 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 103.062 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1326+3154_X_dfm.log closed on Thu Mar 5 01:14:14 2020