! Started logfile: /image_prod/ug002_uva//J1851+0035_X_b_dfm.log on Thu Mar 5 03:56:49 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//J1851+0035_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1851+0035_X_b_uva.fits ! AN table 1: 180 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.6875 visibilities/baseline/integration-bin. ! Found source: J1851+0035 ! ! 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 41580 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 J1851+0035_X_b] 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 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 240 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037143Jy sigma=9.226750 ! Fit after self-cal, rms=0.851667Jy sigma=7.829275 ! 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=1.821 mas, bmaj=2.987 mas, bpa=7.06 degrees ! Estimated noise=1.02616 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 = 0.0941285 Jy ! Component: 100 - total flux cleaned = 0.157459 Jy ! Total flux subtracted in 100 components = 0.157459 Jy ! Clean residual min=-0.021969 max=0.041136 Jy/beam ! Clean residual mean=-0.000128 rms=0.007913 Jy/beam ! Combined flux in latest and established models = 0.157459 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 60 components and 0.157459 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=0.193497Jy sigma=1.454696 ! Fit after self-cal, rms=0.192427Jy sigma=1.443495 ! 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=2.206 mas, bmaj=3.479 mas, bpa=13.67 degrees ! Estimated noise=0.392644 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 = 0.0903075 Jy ! Component: 100 - total flux cleaned = 0.149883 Jy ! Component: 150 - total flux cleaned = 0.191802 Jy ! Component: 200 - total flux cleaned = 0.222173 Jy ! Total flux subtracted in 200 components = 0.222173 Jy ! Clean residual min=-0.027178 max=0.047802 Jy/beam ! Clean residual mean=-0.000153 rms=0.007637 Jy/beam ! Combined flux in latest and established models = 0.379632 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 99 components and 0.379632 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=0.115413Jy sigma=0.912614 ! Fit after self-cal, rms=0.114033Jy sigma=0.898423 ! Inverting map ! Added new window around map position (3.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424945 Jy ! Component: 100 - total flux cleaned = 0.0691046 Jy ! Component: 150 - total flux cleaned = 0.089999 Jy ! Component: 200 - total flux cleaned = 0.106941 Jy ! Total flux subtracted in 200 components = 0.106941 Jy ! Clean residual min=-0.020027 max=0.038582 Jy/beam ! Clean residual mean=-0.000079 rms=0.005467 Jy/beam ! Combined flux in latest and established models = 0.486573 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 157 components and 0.486573 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=0.087378Jy sigma=0.713656 ! Fit after self-cal, rms=0.084213Jy sigma=0.685366 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.206 x 3.479 at 13.67 degrees (North through East) ! Clean map min=-0.020237 max=0.12125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.84 FD 1.10 HN 1.56 KP 1.10 ! LA 0.95 NL 3.10 OV 1.35 PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.84 FD 1.08 HN 1.65 KP 1.08 ! LA 0.95 NL 3.17 OV 1.32 PT 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.73 FD 1.06 HN 1.47 KP 1.07 ! LA 0.96 NL 2.97 OV 1.32 PT 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.69 FD 1.06 HN 1.63 KP 1.07 ! LA 0.96 NL 3.22 OV 1.29 PT 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 FD 1.04 HN 1.32 KP 1.06 ! LA 0.94 NL 2.86 OV 1.26 PT 0.80 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 FD 1.03 HN 1.42 KP 1.05 ! LA 0.93 NL 2.90 OV 1.25 PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.65 FD 1.02 HN 1.27 KP 1.03 ! LA 0.94 NL 2.68 OV 1.20 PT 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 1.01 HN 1.28 KP 1.02 ! LA 0.95 NL 2.58 OV 1.19 PT 0.81 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 1.01 HN 1.41 KP 1.02 ! LA 0.91 NL 2.50 OV 1.18 PT 0.82 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 1.00 HN 1.14 KP 1.03 ! LA 0.94 NL 2.68 OV 1.16 PT 0.81 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 1.00 HN 1.18 KP 1.02 ! LA 0.92 NL 2.33 OV 1.17 PT 0.80 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 0.98 HN 1.15 KP 1.01 ! LA 0.92 NL 1.99 OV 1.14 PT 0.79 ! ! ! Fit before self-cal, rms=0.084213Jy sigma=0.685366 ! Fit after self-cal, rms=0.095994Jy sigma=0.553068 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=3.868 mas, bpa=15.78 degrees ! Estimated noise=0.502966 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 = 0.011146 Jy ! Component: 100 - total flux cleaned = 0.0158895 Jy ! Component: 150 - total flux cleaned = 0.0182614 Jy ! Component: 200 - total flux cleaned = 0.0193814 Jy ! Total flux subtracted in 200 components = 0.0193814 Jy ! Clean residual min=-0.012295 max=0.018415 Jy/beam ! Clean residual mean=0.000001 rms=0.004242 Jy/beam ! Combined flux in latest and established models = 0.505954 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 198 components and 0.505954 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=0.095110Jy sigma=0.537252 ! Fit after self-cal, rms=0.096402Jy sigma=0.532069 ! 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=0.096402Jy sigma=0.532069 ! Fit after self-cal, rms=0.096787Jy sigma=0.482295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=3.844 mas, bpa=18.33 degrees ! Estimated noise=0.497387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477351 Jy ! Component: 100 - total flux cleaned = 0.0055425 Jy ! Component: 150 - total flux cleaned = 0.00554135 Jy ! Component: 200 - total flux cleaned = 0.00553691 Jy ! Total flux subtracted in 200 components = 0.00553691 Jy ! Clean residual min=-0.010375 max=0.011536 Jy/beam ! Clean residual mean=-0.000007 rms=0.002764 Jy/beam ! Combined flux in latest and established models = 0.511491 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 224 components and 0.511491 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=0.096651Jy sigma=0.478488 ! Fit after self-cal, rms=0.096729Jy sigma=0.477101 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 = 0.00089677 Jy ! Component: 100 - total flux cleaned = 0.00164598 Jy ! Component: 150 - total flux cleaned = 0.00232996 Jy ! Component: 200 - total flux cleaned = 0.00265635 Jy ! Total flux subtracted in 200 components = 0.00265635 Jy ! Clean residual min=-0.009923 max=0.010822 Jy/beam ! Clean residual mean=-0.000005 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 0.514147 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 248 components and 0.514148 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=0.096667Jy sigma=0.474861 ! Fit after self-cal, rms=0.096664Jy sigma=0.474277 ! 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=0.096664Jy sigma=0.474277 ! Fit after self-cal, rms=0.094229Jy sigma=0.473514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=3.795 mas, bpa=18.09 degrees ! Estimated noise=0.487897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334269 Jy ! Component: 100 - total flux cleaned = 0.0048794 Jy ! Component: 150 - total flux cleaned = 0.00606913 Jy ! Component: 200 - total flux cleaned = 0.00661314 Jy ! Total flux subtracted in 200 components = 0.00661314 Jy ! Clean residual min=-0.009479 max=0.010439 Jy/beam ! Clean residual mean=-0.000006 rms=0.002532 Jy/beam ! Combined flux in latest and established models = 0.520761 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 269 components and 0.520761 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=0.094122Jy sigma=0.471242 ! Fit after self-cal, rms=0.094139Jy sigma=0.470770 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 = 0.000470184 Jy ! Component: 100 - total flux cleaned = 0.00126588 Jy ! Component: 150 - total flux cleaned = 0.00200004 Jy ! Component: 200 - total flux cleaned = 0.002577 Jy ! Total flux subtracted in 200 components = 0.002577 Jy ! Clean residual min=-0.009174 max=0.010225 Jy/beam ! Clean residual mean=-0.000004 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 0.523338 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 280 components and 0.523338 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=0.094089Jy sigma=0.469174 ! Fit after self-cal, rms=0.094086Jy sigma=0.468813 ! 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=0.094086Jy sigma=0.468813 ! Fit after self-cal, rms=0.091562Jy sigma=0.468284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.855 mas, bmaj=4.556 mas, bpa=26.08 degrees ! Estimated noise=0.48805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343672 Jy ! Component: 100 - total flux cleaned = 0.00582375 Jy ! Component: 150 - total flux cleaned = 0.00740514 Jy ! Component: 200 - total flux cleaned = 0.00784845 Jy ! Total flux subtracted in 200 components = 0.00784845 Jy ! Clean residual min=-0.010134 max=0.011856 Jy/beam ! Clean residual mean=-0.000006 rms=0.002788 Jy/beam ! Combined flux in latest and established models = 0.531186 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 310 components and 0.531186 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=0.091491Jy sigma=0.466608 ! Fit after self-cal, rms=0.091527Jy sigma=0.466307 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 (1, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918914 Jy ! Component: 100 - total flux cleaned = 0.00953607 Jy ! Component: 150 - total flux cleaned = 0.0102822 Jy ! Component: 200 - total flux cleaned = 0.0112589 Jy ! Total flux subtracted in 200 components = 0.0112589 Jy ! Clean residual min=-0.006846 max=0.008132 Jy/beam ! Clean residual mean=-0.000002 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.542445 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 375 components and 0.542445 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=0.090200Jy sigma=0.450738 ! Fit after self-cal, rms=0.089804Jy sigma=0.450010 ! 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=2.285 mas, bmaj=3.748 mas, bpa=17.34 degrees ! Estimated noise=0.480384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.285 x 3.748 at 17.34 degrees (North through East) ! Clean map min=-0.0056285 max=0.12845 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=1.792 mas, bmaj=3.07 mas, bpa=8.382 degrees ! Estimated noise=1.35411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121271 Jy ! Component: 100 - total flux cleaned = 0.19798 Jy ! Component: 150 - total flux cleaned = 0.254826 Jy ! Component: 200 - total flux cleaned = 0.298907 Jy ! Total flux subtracted in 200 components = 0.298907 Jy ! Clean residual min=-0.017774 max=0.026533 Jy/beam ! Clean residual mean=-0.000094 rms=0.005806 Jy/beam ! Combined flux in latest and established models = 0.298907 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 110 model components to the UV plane model. ! The established model now contains 110 components and 0.298907 Jy ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=3.748 mas, bpa=17.34 degrees ! Estimated noise=0.480384 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 = 0.056663 Jy ! Component: 100 - total flux cleaned = 0.0954571 Jy ! Component: 150 - total flux cleaned = 0.123489 Jy ! Component: 200 - total flux cleaned = 0.144515 Jy ! Total flux subtracted in 200 components = 0.144515 Jy ! Clean residual min=-0.015472 max=0.016323 Jy/beam ! Clean residual mean=-0.000073 rms=0.003789 Jy/beam ! Combined flux in latest and established models = 0.443422 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 204 components and 0.443423 Jy ! Inverting map ! Added new window around map position (-3, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178137 Jy ! Component: 100 - total flux cleaned = 0.0298591 Jy ! Component: 150 - total flux cleaned = 0.0404278 Jy ! Component: 200 - total flux cleaned = 0.0499194 Jy ! Total flux subtracted in 200 components = 0.0499194 Jy ! Clean residual min=-0.010933 max=0.009233 Jy/beam ! Clean residual mean=-0.000032 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 0.493342 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 292 components and 0.493342 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=2.855 mas, bmaj=4.556 mas, bpa=26.08 degrees ! Estimated noise=0.48805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00961345 Jy ! Component: 100 - total flux cleaned = 0.0178102 Jy ! Component: 150 - total flux cleaned = 0.0251978 Jy ! Component: 200 - total flux cleaned = 0.0310866 Jy ! Total flux subtracted in 200 components = 0.0310866 Jy ! Clean residual min=-0.009130 max=0.008531 Jy/beam ! Clean residual mean=-0.000016 rms=0.002320 Jy/beam ! Combined flux in latest and established models = 0.524429 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 = 0.00471902 Jy ! Component: 100 - total flux cleaned = 0.00890334 Jy ! Component: 150 - total flux cleaned = 0.0120886 Jy ! Component: 200 - total flux cleaned = 0.0139597 Jy ! Total flux subtracted in 200 components = 0.0139597 Jy ! Clean residual min=-0.006829 max=0.007280 Jy/beam ! Clean residual mean=-0.000003 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.538388 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 425 components and 0.538389 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=3.748 mas, bpa=17.34 degrees ! Estimated noise=0.480384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268821 Jy ! Component: 100 - total flux cleaned = 0.000933111 Jy ! Component: 150 - total flux cleaned = 0.00143211 Jy ! Component: 200 - total flux cleaned = 0.00213006 Jy ! Total flux subtracted in 200 components = 0.00213006 Jy ! Clean residual min=-0.005132 max=0.005878 Jy/beam ! Clean residual mean=0.000002 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.540519 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 476 components and 0.540519 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=0.089184Jy sigma=0.444801 ! Fit after self-cal, rms=0.088485Jy sigma=0.443399 wmodel J1851+0035_X_b_map.mod ! Writing 476 model components to file: J1851+0035_X_b_map.mod wobs J1851+0035_X_b_uvs.fits ! Writing UV FITS file: J1851+0035_X_b_uvs.fits wwins J1851+0035_X_b_map.win ! wwins: Wrote 4 windows to J1851+0035_X_b_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 = 0.0027272 Jy ! Component: 100 - total flux cleaned = 0.00452969 Jy ! Component: 150 - total flux cleaned = 0.0060724 Jy ! Component: 200 - total flux cleaned = 0.00758526 Jy ! Component: 250 - total flux cleaned = 0.0087138 Jy ! Component: 300 - total flux cleaned = 0.00964464 Jy ! Component: 350 - total flux cleaned = 0.0103947 Jy ! Component: 400 - total flux cleaned = 0.0108544 Jy ! Component: 450 - total flux cleaned = 0.0112938 Jy ! Component: 500 - total flux cleaned = 0.0114151 Jy ! Component: 550 - total flux cleaned = 0.0115923 Jy ! Component: 600 - total flux cleaned = 0.0118172 Jy ! Component: 650 - total flux cleaned = 0.0119804 Jy ! Component: 700 - total flux cleaned = 0.0123471 Jy ! Component: 750 - total flux cleaned = 0.0126002 Jy ! Component: 800 - total flux cleaned = 0.0128436 Jy ! Component: 850 - total flux cleaned = 0.0130814 Jy ! Component: 900 - total flux cleaned = 0.0133122 Jy ! Component: 950 - total flux cleaned = 0.013493 Jy ! Component: 1000 - total flux cleaned = 0.0137546 Jy ! Component: 1050 - total flux cleaned = 0.0139252 Jy ! Component: 1100 - total flux cleaned = 0.0141733 Jy ! Component: 1150 - total flux cleaned = 0.0142946 Jy ! Component: 1200 - total flux cleaned = 0.0144521 Jy ! Component: 1250 - total flux cleaned = 0.0146066 Jy ! Component: 1300 - total flux cleaned = 0.0146831 Jy ! Component: 1350 - total flux cleaned = 0.0149037 Jy ! Component: 1400 - total flux cleaned = 0.0151194 Jy ! Component: 1450 - total flux cleaned = 0.0152246 Jy ! Component: 1500 - total flux cleaned = 0.0153956 Jy ! Component: 1550 - total flux cleaned = 0.0154621 Jy ! Component: 1600 - total flux cleaned = 0.0155609 Jy ! Component: 1650 - total flux cleaned = 0.015754 Jy ! Component: 1700 - total flux cleaned = 0.0158482 Jy ! Component: 1750 - total flux cleaned = 0.0159719 Jy ! Component: 1800 - total flux cleaned = 0.0160937 Jy ! Component: 1850 - total flux cleaned = 0.016273 Jy ! Component: 1900 - total flux cleaned = 0.0164486 Jy ! Component: 1950 - total flux cleaned = 0.0166211 Jy ! Component: 2000 - total flux cleaned = 0.0167905 Jy ! Component: 2050 - total flux cleaned = 0.0169289 Jy ! Component: 2100 - total flux cleaned = 0.0170923 Jy ! Component: 2150 - total flux cleaned = 0.0171727 Jy ! Component: 2200 - total flux cleaned = 0.0174364 Jy ! Component: 2250 - total flux cleaned = 0.0175661 Jy ! Component: 2300 - total flux cleaned = 0.0176424 Jy ! Component: 2350 - total flux cleaned = 0.0177173 Jy ! Component: 2400 - total flux cleaned = 0.0178164 Jy ! Component: 2450 - total flux cleaned = 0.0179381 Jy ! Component: 2500 - total flux cleaned = 0.0180811 Jy ! Component: 2550 - total flux cleaned = 0.018104 Jy ! Component: 2600 - total flux cleaned = 0.0181502 Jy ! Component: 2650 - total flux cleaned = 0.0182189 Jy ! Component: 2700 - total flux cleaned = 0.0183088 Jy ! Component: 2750 - total flux cleaned = 0.0183087 Jy ! Component: 2800 - total flux cleaned = 0.018331 Jy ! Component: 2850 - total flux cleaned = 0.0183308 Jy ! Component: 2900 - total flux cleaned = 0.0182672 Jy ! Component: 2950 - total flux cleaned = 0.0182673 Jy ! Component: 3000 - total flux cleaned = 0.0182257 Jy ! Component: 3050 - total flux cleaned = 0.0182259 Jy ! Component: 3100 - total flux cleaned = 0.0182261 Jy ! Component: 3150 - total flux cleaned = 0.0181861 Jy ! Component: 3200 - total flux cleaned = 0.0182262 Jy ! Component: 3250 - total flux cleaned = 0.0182065 Jy ! Component: 3300 - total flux cleaned = 0.0182259 Jy ! Component: 3350 - total flux cleaned = 0.0182259 Jy ! Component: 3400 - total flux cleaned = 0.018169 Jy ! Component: 3450 - total flux cleaned = 0.0182445 Jy ! Component: 3500 - total flux cleaned = 0.0182817 Jy ! Component: 3550 - total flux cleaned = 0.0182629 Jy ! Component: 3600 - total flux cleaned = 0.0182629 Jy ! Component: 3650 - total flux cleaned = 0.0182809 Jy ! Component: 3700 - total flux cleaned = 0.0182988 Jy ! Component: 3750 - total flux cleaned = 0.0183166 Jy ! Component: 3800 - total flux cleaned = 0.018334 Jy ! Component: 3850 - total flux cleaned = 0.0183341 Jy ! Component: 3900 - total flux cleaned = 0.0183863 Jy ! Component: 3950 - total flux cleaned = 0.018369 Jy ! Component: 4000 - total flux cleaned = 0.0184033 Jy ! Component: 4050 - total flux cleaned = 0.0184202 Jy ! Total flux subtracted in 4096 components = 0.0184707 Jy ! Clean residual min=-0.000999 max=0.000928 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.558989 Jy keep ! Adding 534 model components to the UV plane model. ! The established model now contains 1010 components and 0.558989 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1851+0035_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.285 x 3.748 at 17.34 degrees (North through East) ! Clean map min=-0.0043955 max=0.13085 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1851+0035_X_b_map.fits wmodel /image_prod/ug002_uva//J1851+0035_X_b_map.mod ! Writing 1010 model components to file: /image_prod/ug002_uva//J1851+0035_X_b_map.mod wobs /image_prod/ug002_uva//J1851+0035_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1851+0035_X_b_uvs.fits wwins /image_prod/ug002_uva//J1851+0035_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1851+0035_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130848 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000360586 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.826732 0.826732 1.65346 3.30693 6.61386 13.2277 26.4554 52.9109 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.874 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1851+0035_X_b_dfm.log closed on Thu Mar 5 03:56:56 2020