! Started logfile: /image_prod/ug002_uva//J1248-0632_X_dfm.log on Thu Mar 5 00:50:15 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//J1248-0632_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1248-0632_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904815 visibilities/baseline/integration-bin. ! Found source: J1248-0632 ! ! 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 29316 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 J1248-0632_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.069352Jy sigma=8.322038 ! Fit after self-cal, rms=0.655373Jy sigma=5.093071 ! 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=0.6854 mas, bmaj=1.662 mas, bpa=-1.395 degrees ! Estimated noise=0.958224 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 = 0.262417 Jy ! Component: 100 - total flux cleaned = 0.325249 Jy ! Total flux subtracted in 100 components = 0.325249 Jy ! Clean residual min=-0.009018 max=0.024089 Jy/beam ! Clean residual mean=-0.000000 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.325249 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.325249 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=0.081421Jy sigma=0.590673 ! Fit after self-cal, rms=0.081424Jy sigma=0.590620 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244051 Jy ! Component: 100 - total flux cleaned = 0.0350204 Jy ! Total flux subtracted in 100 components = 0.0350204 Jy ! Clean residual min=-0.008635 max=0.012641 Jy/beam ! Clean residual mean=-0.000002 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.36027 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.36027 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=0.072174Jy sigma=0.514058 ! Fit after self-cal, rms=0.072170Jy sigma=0.513960 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109197 Jy ! Component: 100 - total flux cleaned = 0.017176 Jy ! Total flux subtracted in 100 components = 0.017176 Jy ! Clean residual min=-0.008464 max=0.010893 Jy/beam ! Clean residual mean=-0.000003 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.377446 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.377446 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=0.070203Jy sigma=0.496439 ! Fit after self-cal, rms=0.069987Jy sigma=0.494651 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809188 Jy ! Component: 100 - total flux cleaned = 0.0127722 Jy ! Total flux subtracted in 100 components = 0.0127722 Jy ! Clean residual min=-0.007531 max=0.006089 Jy/beam ! Clean residual mean=-0.000004 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.390218 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.390218 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=0.069001Jy sigma=0.486476 ! Fit after self-cal, rms=0.068978Jy sigma=0.486277 ! 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=0.8699 mas, bmaj=2.032 mas, bpa=-1.694 degrees ! Estimated noise=0.542154 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 = 0.00299112 Jy ! Component: 100 - total flux cleaned = 0.00347476 Jy ! Component: 150 - total flux cleaned = 0.00389875 Jy ! Component: 200 - total flux cleaned = 0.0043835 Jy ! Total flux subtracted in 200 components = 0.0043835 Jy ! Clean residual min=-0.007888 max=0.006061 Jy/beam ! Clean residual mean=-0.000009 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.394601 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.394601 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=0.068399Jy sigma=0.480652 ! Fit after self-cal, rms=0.068389Jy sigma=0.480604 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8699 x 2.032 at -1.694 degrees (North through East) ! Clean map min=-0.0076167 max=0.33984 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.96 KP 1.05 ! LA 1.05 MK 1.01 NL 1.06 OV 0.92 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.96 KP 1.05 ! LA 1.05 MK 1.00 NL 1.04 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.96 KP 1.06 ! LA 1.05 MK 1.02 NL 1.06 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.95 KP 1.05 ! LA 1.05 MK 1.01 NL 1.06 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.06 ! LA 1.03 MK 1.01 NL 1.06 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.04 ! LA 1.04 MK 1.03 NL 1.06 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.05 ! LA 1.04 MK 1.02 NL 1.05 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.96 KP 1.05 ! LA 1.04 MK 1.00 NL 1.05 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 1.05 ! LA 1.03 MK 1.01 NL 1.06 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.97 KP 1.05 ! LA 1.03 MK 1.01 NL 1.05 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.95 KP 1.06 ! LA 1.03 MK 1.00 NL 1.05 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.04 ! LA 1.05 MK 1.02 NL 1.05 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.068389Jy sigma=0.480604 ! Fit after self-cal, rms=0.063029Jy sigma=0.442039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=2.034 mas, bpa=-1.557 degrees ! Estimated noise=0.541746 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 = -0.00393616 Jy ! Component: 100 - total flux cleaned = -0.00512515 Jy ! Component: 150 - total flux cleaned = -0.00518887 Jy ! Component: 200 - total flux cleaned = -0.00523542 Jy ! Total flux subtracted in 200 components = -0.00523542 Jy ! Clean residual min=-0.002648 max=0.003130 Jy/beam ! Clean residual mean=-0.000004 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.389366 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.389366 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=0.062764Jy sigma=0.440046 ! Fit after self-cal, rms=0.062761Jy sigma=0.439975 ! Inverting map ! Added new window around map position (6.6, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029713 Jy ! Component: 100 - total flux cleaned = 0.00318643 Jy ! Component: 150 - total flux cleaned = 0.00313259 Jy ! Component: 200 - total flux cleaned = 0.0031339 Jy ! Total flux subtracted in 200 components = 0.0031339 Jy ! Clean residual min=-0.002452 max=0.003354 Jy/beam ! Clean residual mean=-0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.3925 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.3925 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=0.062577Jy sigma=0.438658 ! Fit after self-cal, rms=0.062560Jy sigma=0.438464 ! 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=0.062560Jy sigma=0.438464 ! Fit after self-cal, rms=0.062059Jy sigma=0.433407 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=2.039 mas, bpa=-1.613 degrees ! Estimated noise=0.541911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145443 Jy ! Component: 100 - total flux cleaned = -0.00145924 Jy ! Component: 150 - total flux cleaned = -0.00138628 Jy ! Component: 200 - total flux cleaned = -0.00126029 Jy ! Total flux subtracted in 200 components = -0.00126029 Jy ! Clean residual min=-0.001770 max=0.001772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.39124 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.39124 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=0.061993Jy sigma=0.432938 ! Fit after self-cal, rms=0.061998Jy sigma=0.432924 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 = 0.000223743 Jy ! Component: 100 - total flux cleaned = 0.000275921 Jy ! Component: 150 - total flux cleaned = 0.00032465 Jy ! Component: 200 - total flux cleaned = 0.000346775 Jy ! Total flux subtracted in 200 components = 0.000346775 Jy ! Clean residual min=-0.001725 max=0.001742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.391587 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.391587 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=0.061978Jy sigma=0.432781 ! Fit after self-cal, rms=0.061976Jy sigma=0.432777 ! 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=0.061976Jy sigma=0.432777 ! Fit after self-cal, rms=0.061901Jy sigma=0.432293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=2.04 mas, bpa=-1.614 degrees ! Estimated noise=0.541714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110477 Jy ! Component: 100 - total flux cleaned = -0.00140774 Jy ! Component: 150 - total flux cleaned = -0.00155103 Jy ! Component: 200 - total flux cleaned = -0.00157679 Jy ! Total flux subtracted in 200 components = -0.00157679 Jy ! Clean residual min=-0.001520 max=0.001677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.39001 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.39001 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=0.061865Jy sigma=0.432016 ! Fit after self-cal, rms=0.061865Jy sigma=0.432009 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 (1.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168818 Jy ! Component: 100 - total flux cleaned = 0.00203045 Jy ! Component: 150 - total flux cleaned = 0.00199802 Jy ! Component: 200 - total flux cleaned = 0.00199767 Jy ! Total flux subtracted in 200 components = 0.00199767 Jy ! Clean residual min=-0.001380 max=0.001358 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.392007 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.392007 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=0.061810Jy sigma=0.431558 ! Fit after self-cal, rms=0.061804Jy sigma=0.431526 ! 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=0.061804Jy sigma=0.431526 ! Fit after self-cal, rms=0.061687Jy sigma=0.431449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=3.676 mas, bpa=1.984 degrees ! Estimated noise=0.675656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466795 Jy ! Component: 100 - total flux cleaned = -0.000634568 Jy ! Component: 150 - total flux cleaned = -0.000840525 Jy ! Component: 200 - total flux cleaned = -0.000989735 Jy ! Total flux subtracted in 200 components = -0.000989735 Jy ! Clean residual min=-0.001328 max=0.001299 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.391018 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 151 components and 0.391018 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=0.061677Jy sigma=0.431305 ! Fit after self-cal, rms=0.061674Jy sigma=0.431297 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 = 0.000177747 Jy ! Component: 100 - total flux cleaned = 0.000142361 Jy ! Component: 150 - total flux cleaned = 0.000110881 Jy ! Component: 200 - total flux cleaned = 9.62204e-05 Jy ! Total flux subtracted in 200 components = 9.62204e-05 Jy ! Clean residual min=-0.001283 max=0.001314 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.391114 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.391114 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=0.061670Jy sigma=0.431256 ! Fit after self-cal, rms=0.061668Jy sigma=0.431253 ! 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=0.8728 mas, bmaj=2.039 mas, bpa=-1.608 degrees ! Estimated noise=0.541305 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 2.039 at -1.608 degrees (North through East) ! Clean map min=-0.0014815 max=0.34061 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=0.6874 mas, bmaj=1.665 mas, bpa=-1.333 degrees ! Estimated noise=0.959948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262851 Jy ! Component: 100 - total flux cleaned = 0.325292 Jy ! Component: 150 - total flux cleaned = 0.349365 Jy ! Component: 200 - total flux cleaned = 0.360564 Jy ! Total flux subtracted in 200 components = 0.360564 Jy ! Clean residual min=-0.002673 max=0.005543 Jy/beam ! Clean residual mean=0.000000 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.360564 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.360564 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=2.039 mas, bpa=-1.608 degrees ! Estimated noise=0.541305 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 = 0.00995884 Jy ! Component: 100 - total flux cleaned = 0.0157252 Jy ! Component: 150 - total flux cleaned = 0.0195108 Jy ! Component: 200 - total flux cleaned = 0.0222656 Jy ! Total flux subtracted in 200 components = 0.0222656 Jy ! Clean residual min=-0.001581 max=0.001976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.38283 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 64 components and 0.38283 Jy ! Inverting map ! Added new window around map position (-1.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221761 Jy ! Component: 100 - total flux cleaned = 0.00395059 Jy ! Component: 150 - total flux cleaned = 0.00536004 Jy ! Component: 200 - total flux cleaned = 0.00646898 Jy ! Total flux subtracted in 200 components = 0.00646898 Jy ! Clean residual min=-0.001416 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.389299 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 91 components and 0.389299 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=2.235 mas, bmaj=3.676 mas, bpa=1.984 degrees ! Estimated noise=0.675656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134551 Jy ! Component: 100 - total flux cleaned = 0.00193653 Jy ! Component: 150 - total flux cleaned = 0.00206689 Jy ! Component: 200 - total flux cleaned = 0.00217115 Jy ! Total flux subtracted in 200 components = 0.00217115 Jy ! Clean residual min=-0.001293 max=0.001176 Jy/beam ! Clean residual mean=-0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.39147 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.72503e-05 Jy ! Component: 100 - total flux cleaned = 1.05147e-06 Jy ! Component: 150 - total flux cleaned = -1.36172e-05 Jy ! Component: 200 - total flux cleaned = -1.42324e-05 Jy ! Total flux subtracted in 200 components = -1.42324e-05 Jy ! Clean residual min=-0.001283 max=0.001149 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.391456 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 140 components and 0.391456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=2.039 mas, bpa=-1.608 degrees ! Estimated noise=0.541305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116183 Jy ! Component: 100 - total flux cleaned = -7.02818e-05 Jy ! Component: 150 - total flux cleaned = -2.7106e-05 Jy ! Component: 200 - total flux cleaned = 1.36262e-05 Jy ! Total flux subtracted in 200 components = 1.36262e-05 Jy ! Clean residual min=-0.001289 max=0.001172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.39147 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 0.39147 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=0.061631Jy sigma=0.431015 ! Fit after self-cal, rms=0.061621Jy sigma=0.430964 wmodel J1248-0632_X_map.mod ! Writing 161 model components to file: J1248-0632_X_map.mod wobs J1248-0632_X_uvs.fits ! Writing UV FITS file: J1248-0632_X_uvs.fits wwins J1248-0632_X_map.win ! wwins: Wrote 6 windows to J1248-0632_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 = -0.000232582 Jy ! Component: 100 - total flux cleaned = -0.000171893 Jy ! Component: 150 - total flux cleaned = -0.000113864 Jy ! Component: 200 - total flux cleaned = -0.000113207 Jy ! Component: 250 - total flux cleaned = -9.58261e-05 Jy ! Component: 300 - total flux cleaned = -6.16695e-05 Jy ! Component: 350 - total flux cleaned = -4.48608e-05 Jy ! Component: 400 - total flux cleaned = 2.11785e-05 Jy ! Component: 450 - total flux cleaned = 3.71383e-05 Jy ! Component: 500 - total flux cleaned = 8.46921e-05 Jy ! Component: 550 - total flux cleaned = 0.000178483 Jy ! Component: 600 - total flux cleaned = 0.000240089 Jy ! Component: 650 - total flux cleaned = 0.000391983 Jy ! Component: 700 - total flux cleaned = 0.000466437 Jy ! Component: 750 - total flux cleaned = 0.000598727 Jy ! Component: 800 - total flux cleaned = 0.000627638 Jy ! Component: 850 - total flux cleaned = 0.000670547 Jy ! Component: 900 - total flux cleaned = 0.000741374 Jy ! Component: 950 - total flux cleaned = 0.000797019 Jy ! Component: 1000 - total flux cleaned = 0.000824472 Jy ! Component: 1050 - total flux cleaned = 0.00086548 Jy ! Component: 1100 - total flux cleaned = 0.000838458 Jy ! Component: 1150 - total flux cleaned = 0.000865442 Jy ! Component: 1200 - total flux cleaned = 0.000971033 Jy ! Component: 1250 - total flux cleaned = 0.000931527 Jy ! Component: 1300 - total flux cleaned = 0.000892863 Jy ! Component: 1350 - total flux cleaned = 0.00093119 Jy ! Component: 1400 - total flux cleaned = 0.000905827 Jy ! Component: 1450 - total flux cleaned = 0.000943427 Jy ! Component: 1500 - total flux cleaned = 0.000918666 Jy ! Component: 1550 - total flux cleaned = 0.000955711 Jy ! Component: 1600 - total flux cleaned = 0.000992239 Jy ! Component: 1650 - total flux cleaned = 0.000992115 Jy ! Component: 1700 - total flux cleaned = 0.00107614 Jy ! Component: 1750 - total flux cleaned = 0.0010522 Jy ! Component: 1800 - total flux cleaned = 0.00109943 Jy ! Component: 1850 - total flux cleaned = 0.00111109 Jy ! Component: 1900 - total flux cleaned = 0.00108761 Jy ! Component: 1950 - total flux cleaned = 0.00114527 Jy ! Component: 2000 - total flux cleaned = 0.0011568 Jy ! Component: 2050 - total flux cleaned = 0.00117952 Jy ! Component: 2100 - total flux cleaned = 0.00120218 Jy ! Component: 2150 - total flux cleaned = 0.00122454 Jy ! Component: 2200 - total flux cleaned = 0.00124684 Jy ! Component: 2250 - total flux cleaned = 0.0012357 Jy ! Component: 2300 - total flux cleaned = 0.00129069 Jy ! Component: 2350 - total flux cleaned = 0.00132346 Jy ! Component: 2400 - total flux cleaned = 0.00133439 Jy ! Component: 2450 - total flux cleaned = 0.00134514 Jy ! Component: 2500 - total flux cleaned = 0.00137714 Jy ! Component: 2550 - total flux cleaned = 0.00139841 Jy ! Component: 2600 - total flux cleaned = 0.00138787 Jy ! Component: 2650 - total flux cleaned = 0.00141923 Jy ! Component: 2700 - total flux cleaned = 0.00146077 Jy ! Component: 2750 - total flux cleaned = 0.00147089 Jy ! Component: 2800 - total flux cleaned = 0.0014196 Jy ! Component: 2850 - total flux cleaned = 0.00147066 Jy ! Component: 2900 - total flux cleaned = 0.00144015 Jy ! Component: 2950 - total flux cleaned = 0.00150061 Jy ! Component: 3000 - total flux cleaned = 0.00150074 Jy ! Component: 3050 - total flux cleaned = 0.00149077 Jy ! Component: 3100 - total flux cleaned = 0.00153044 Jy ! Component: 3150 - total flux cleaned = 0.00158946 Jy ! Component: 3200 - total flux cleaned = 0.00156012 Jy ! Component: 3250 - total flux cleaned = 0.00156983 Jy ! Component: 3300 - total flux cleaned = 0.00158916 Jy ! Component: 3350 - total flux cleaned = 0.00160837 Jy ! Component: 3400 - total flux cleaned = 0.00158931 Jy ! Component: 3450 - total flux cleaned = 0.00159879 Jy ! Component: 3500 - total flux cleaned = 0.00162718 Jy ! Component: 3550 - total flux cleaned = 0.00163657 Jy ! Component: 3600 - total flux cleaned = 0.00167395 Jy ! Component: 3650 - total flux cleaned = 0.00170175 Jy ! Component: 3700 - total flux cleaned = 0.00167399 Jy ! Component: 3750 - total flux cleaned = 0.0016832 Jy ! Component: 3800 - total flux cleaned = 0.00170153 Jy ! Component: 3850 - total flux cleaned = 0.00174701 Jy ! Component: 3900 - total flux cleaned = 0.00177413 Jy ! Component: 3950 - total flux cleaned = 0.00174719 Jy ! Component: 4000 - total flux cleaned = 0.00175621 Jy ! Component: 4050 - total flux cleaned = 0.00181849 Jy ! Total flux subtracted in 4096 components = 0.00182733 Jy ! Clean residual min=-0.000480 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.393297 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 457 components and 0.393297 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1248-0632_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 2.039 at -1.608 degrees (North through East) ! Clean map min=-0.00077265 max=0.34108 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1248-0632_X_map.fits wmodel /image_prod/ug002_uva//J1248-0632_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J1248-0632_X_map.mod wobs /image_prod/ug002_uva//J1248-0632_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1248-0632_X_uvs.fits wwins /image_prod/ug002_uva//J1248-0632_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1248-0632_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.341079 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13565 0.13565 0.2713 0.5426 1.0852 2.1704 4.3408 8.6816 17.3632 34.7264 69.4528 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.341 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2211.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1248-0632_X_dfm.log closed on Thu Mar 5 00:50:20 2020