! Started logfile: /image_prod/ug002_uva//J1851+0035_X_a_dfm.log on Thu Mar 5 03:56:43 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_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1851+0035_X_a_uva.fits ! AN table 1: 153 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.777778 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 121 lines of history. ! ! Reading 21420 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_a] 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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021203Jy sigma=9.709067 ! Fit after self-cal, rms=0.889333Jy sigma=8.554990 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=4.236 mas, bpa=44.17 degrees ! Estimated noise=1.74741 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 = 0.0671488 Jy ! Component: 100 - total flux cleaned = 0.107536 Jy ! Total flux subtracted in 100 components = 0.107536 Jy ! Clean residual min=-0.025600 max=0.029780 Jy/beam ! Clean residual mean=-0.000026 rms=0.007591 Jy/beam ! Combined flux in latest and established models = 0.107536 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 47 components and 0.107536 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=0.134937Jy sigma=1.182202 ! Fit after self-cal, rms=0.134143Jy sigma=1.173889 ! 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=2.34 mas, bmaj=4.49 mas, bpa=39.14 degrees ! Estimated noise=0.512437 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 = 0.0600359 Jy ! Component: 100 - total flux cleaned = 0.103493 Jy ! Component: 150 - total flux cleaned = 0.138124 Jy ! Component: 200 - total flux cleaned = 0.166655 Jy ! Total flux subtracted in 200 components = 0.166655 Jy ! Clean residual min=-0.026197 max=0.027744 Jy/beam ! Clean residual mean=-0.000032 rms=0.007659 Jy/beam ! Combined flux in latest and established models = 0.27419 Jy ! Performing phase self-cal ! Adding 127 model components to the UV plane model. ! The established model now contains 171 components and 0.27419 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=0.084039Jy sigma=0.745763 ! Fit after self-cal, rms=0.083031Jy sigma=0.736716 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.34 x 4.49 at 39.14 degrees (North through East) ! Clean map min=-0.025094 max=0.12185 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.79 FD 0.82 KP 0.89 LA 0.80 ! NL 1.94 OV 1.27 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.77 FD 0.85 KP 0.87 LA 0.81 ! NL 1.85 OV 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.82 FD 0.82 KP 0.89 LA 0.79 ! NL 1.91 OV 1.28 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 0.81 KP 0.89 LA 0.78 ! NL 1.88 OV 1.34 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.68 FD 0.81 KP 0.86 LA 0.77 ! NL 1.73 OV 1.28 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 0.81 KP 0.86 LA 0.77 ! NL 1.70 OV 1.32 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 0.82 KP 0.83 LA 0.75 ! NL 1.62 OV 1.22 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 0.82 KP 0.83 LA 0.75 ! NL 1.67 OV 1.22 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.82 KP 0.82 LA 0.75 ! NL 1.65 OV 1.22 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.80 KP 0.81 LA 0.77 ! NL 1.60 OV 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.79 KP 0.83 LA 0.75 ! NL 1.60 OV 1.14 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.79 KP 0.82 LA 0.77 ! NL 1.50 OV 1.17 ! ! ! Fit before self-cal, rms=0.083031Jy sigma=0.736716 ! Fit after self-cal, rms=0.065307Jy sigma=0.522834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=5.018 mas, bpa=38.45 degrees ! Estimated noise=0.524547 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 = 0.0126032 Jy ! Component: 100 - total flux cleaned = 0.01915 Jy ! Component: 150 - total flux cleaned = 0.0231198 Jy ! Component: 200 - total flux cleaned = 0.0262597 Jy ! Total flux subtracted in 200 components = 0.0262597 Jy ! Clean residual min=-0.009090 max=0.009361 Jy/beam ! Clean residual mean=-0.000004 rms=0.002824 Jy/beam ! Combined flux in latest and established models = 0.30045 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 0.30045 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=0.062487Jy sigma=0.482965 ! Fit after self-cal, rms=0.062719Jy sigma=0.480882 ! 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=0.062719Jy sigma=0.480882 ! Fit after self-cal, rms=0.059539Jy sigma=0.445573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.456 mas, bmaj=5.168 mas, bpa=37.48 degrees ! Estimated noise=0.525048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426883 Jy ! Component: 100 - total flux cleaned = 0.00610101 Jy ! Component: 150 - total flux cleaned = 0.00679398 Jy ! Component: 200 - total flux cleaned = 0.00721731 Jy ! Total flux subtracted in 200 components = 0.00721731 Jy ! Clean residual min=-0.006164 max=0.006370 Jy/beam ! Clean residual mean=-0.000007 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.307667 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 0.307667 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=0.059280Jy sigma=0.438613 ! Fit after self-cal, rms=0.059171Jy sigma=0.438243 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 = 0.000750484 Jy ! Component: 100 - total flux cleaned = 0.00101672 Jy ! Component: 150 - total flux cleaned = 0.00151017 Jy ! Component: 200 - total flux cleaned = 0.00197065 Jy ! Total flux subtracted in 200 components = 0.00197065 Jy ! Clean residual min=-0.006152 max=0.006020 Jy/beam ! Clean residual mean=-0.000007 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.309638 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 198 components and 0.309638 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=0.059077Jy sigma=0.436362 ! Fit after self-cal, rms=0.059076Jy sigma=0.436344 ! 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=0.059076Jy sigma=0.436344 ! Fit after self-cal, rms=0.058719Jy sigma=0.435386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=5.16 mas, bpa=37.26 degrees ! Estimated noise=0.522644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150226 Jy ! Component: 100 - total flux cleaned = 0.00197259 Jy ! Component: 150 - total flux cleaned = 0.00236464 Jy ! Component: 200 - total flux cleaned = 0.00274024 Jy ! Total flux subtracted in 200 components = 0.00274024 Jy ! Clean residual min=-0.005629 max=0.006078 Jy/beam ! Clean residual mean=-0.000007 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.312378 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 207 components and 0.312378 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=0.058627Jy sigma=0.433838 ! Fit after self-cal, rms=0.058615Jy sigma=0.433817 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 = 0.000479334 Jy ! Component: 100 - total flux cleaned = 0.000827799 Jy ! Component: 150 - total flux cleaned = 0.00111513 Jy ! Component: 200 - total flux cleaned = 0.00139219 Jy ! Total flux subtracted in 200 components = 0.00139219 Jy ! Clean residual min=-0.005561 max=0.005950 Jy/beam ! Clean residual mean=-0.000007 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.31377 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 212 components and 0.31377 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=0.058544Jy sigma=0.432917 ! Fit after self-cal, rms=0.058551Jy sigma=0.432913 ! 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=0.058551Jy sigma=0.432913 ! Fit after self-cal, rms=0.057466Jy sigma=0.432733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.808 mas, bmaj=5.204 mas, bpa=35.76 degrees ! Estimated noise=0.511258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157574 Jy ! Component: 100 - total flux cleaned = 0.00230962 Jy ! Component: 150 - total flux cleaned = 0.00262393 Jy ! Component: 200 - total flux cleaned = 0.00296723 Jy ! Total flux subtracted in 200 components = 0.00296723 Jy ! Clean residual min=-0.005352 max=0.005625 Jy/beam ! Clean residual mean=-0.000007 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.316738 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 217 components and 0.316738 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=0.057425Jy sigma=0.431818 ! Fit after self-cal, rms=0.057420Jy sigma=0.431804 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 = 0.000342665 Jy ! Component: 100 - total flux cleaned = 0.000621873 Jy ! Component: 150 - total flux cleaned = 0.000889357 Jy ! Component: 200 - total flux cleaned = 0.00114659 Jy ! Total flux subtracted in 200 components = 0.00114659 Jy ! Clean residual min=-0.005323 max=0.005537 Jy/beam ! Clean residual mean=-0.000007 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.317884 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 218 components and 0.317884 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=0.057374Jy sigma=0.431230 ! Fit after self-cal, rms=0.057381Jy sigma=0.431225 ! 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=2.46 mas, bmaj=5.148 mas, bpa=37.28 degrees ! Estimated noise=0.518429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.46 x 5.148 at 37.28 degrees (North through East) ! Clean map min=-0.0053273 max=0.12249 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=4.77 mas, bpa=41.46 degrees ! Estimated noise=1.98343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0750409 Jy ! Component: 100 - total flux cleaned = 0.116493 Jy ! Component: 150 - total flux cleaned = 0.147862 Jy ! Component: 200 - total flux cleaned = 0.173031 Jy ! Total flux subtracted in 200 components = 0.173031 Jy ! Clean residual min=-0.018711 max=0.018634 Jy/beam ! Clean residual mean=-0.000018 rms=0.005242 Jy/beam ! Combined flux in latest and established models = 0.173031 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 63 model components to the UV plane model. ! The established model now contains 63 components and 0.173031 Jy ! Inverting map and beam ! Estimated beam: bmin=2.46 mas, bmaj=5.148 mas, bpa=37.28 degrees ! Estimated noise=0.518429 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 = 0.0318472 Jy ! Component: 100 - total flux cleaned = 0.0543046 Jy ! Component: 150 - total flux cleaned = 0.07153 Jy ! Component: 200 - total flux cleaned = 0.0852109 Jy ! Total flux subtracted in 200 components = 0.0852109 Jy ! Clean residual min=-0.011330 max=0.010990 Jy/beam ! Clean residual mean=-0.000018 rms=0.003477 Jy/beam ! Combined flux in latest and established models = 0.258242 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 136 components and 0.258242 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=2.808 mas, bmaj=5.204 mas, bpa=35.76 degrees ! Estimated noise=0.511258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123458 Jy ! Component: 100 - total flux cleaned = 0.0218583 Jy ! Component: 150 - total flux cleaned = 0.029465 Jy ! Component: 200 - total flux cleaned = 0.0356247 Jy ! Total flux subtracted in 200 components = 0.0356247 Jy ! Clean residual min=-0.007452 max=0.007974 Jy/beam ! Clean residual mean=-0.000012 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 0.293866 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 = 0.00503331 Jy ! Component: 100 - total flux cleaned = 0.00918174 Jy ! Component: 150 - total flux cleaned = 0.0126159 Jy ! Component: 200 - total flux cleaned = 0.0154744 Jy ! Total flux subtracted in 200 components = 0.0154744 Jy ! Clean residual min=-0.006104 max=0.006504 Jy/beam ! Clean residual mean=-0.000009 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 0.309341 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 176 components and 0.309341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.46 mas, bmaj=5.148 mas, bpa=37.28 degrees ! Estimated noise=0.518429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754202 Jy ! Component: 100 - total flux cleaned = 0.00162852 Jy ! Component: 150 - total flux cleaned = 0.00231715 Jy ! Component: 200 - total flux cleaned = 0.0030142 Jy ! Total flux subtracted in 200 components = 0.0030142 Jy ! Clean residual min=-0.005922 max=0.006888 Jy/beam ! Clean residual mean=-0.000008 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.312355 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 188 components and 0.312355 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=0.058005Jy sigma=0.436444 ! Fit after self-cal, rms=0.057921Jy sigma=0.436278 wmodel J1851+0035_X_a_map.mod ! Writing 188 model components to file: J1851+0035_X_a_map.mod wobs J1851+0035_X_a_uvs.fits ! Writing UV FITS file: J1851+0035_X_a_uvs.fits wwins J1851+0035_X_a_map.win ! wwins: Wrote 1 windows to J1851+0035_X_a_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 = 0.00223923 Jy ! Component: 100 - total flux cleaned = 0.00293826 Jy ! Component: 150 - total flux cleaned = 0.00311813 Jy ! Component: 200 - total flux cleaned = 0.00345203 Jy ! Component: 250 - total flux cleaned = 0.00400042 Jy ! Component: 300 - total flux cleaned = 0.00407389 Jy ! Component: 350 - total flux cleaned = 0.00456736 Jy ! Component: 400 - total flux cleaned = 0.00476312 Jy ! Component: 450 - total flux cleaned = 0.00495145 Jy ! Component: 500 - total flux cleaned = 0.00536986 Jy ! Component: 550 - total flux cleaned = 0.00582652 Jy ! Component: 600 - total flux cleaned = 0.0063192 Jy ! Component: 650 - total flux cleaned = 0.00684232 Jy ! Component: 700 - total flux cleaned = 0.00734262 Jy ! Component: 750 - total flux cleaned = 0.00762944 Jy ! Component: 800 - total flux cleaned = 0.00776927 Jy ! Component: 850 - total flux cleaned = 0.00794783 Jy ! Component: 900 - total flux cleaned = 0.00811926 Jy ! Component: 950 - total flux cleaned = 0.00820095 Jy ! Component: 1000 - total flux cleaned = 0.00828007 Jy ! Component: 1050 - total flux cleaned = 0.00843393 Jy ! Component: 1100 - total flux cleaned = 0.00858015 Jy ! Component: 1150 - total flux cleaned = 0.0085794 Jy ! Component: 1200 - total flux cleaned = 0.0087521 Jy ! Component: 1250 - total flux cleaned = 0.00875185 Jy ! Component: 1300 - total flux cleaned = 0.00868784 Jy ! Component: 1350 - total flux cleaned = 0.00875017 Jy ! Component: 1400 - total flux cleaned = 0.00871938 Jy ! Component: 1450 - total flux cleaned = 0.00868944 Jy ! Component: 1500 - total flux cleaned = 0.00860342 Jy ! Component: 1550 - total flux cleaned = 0.00852055 Jy ! Component: 1600 - total flux cleaned = 0.00849423 Jy ! Component: 1650 - total flux cleaned = 0.00838917 Jy ! Component: 1700 - total flux cleaned = 0.00841488 Jy ! Component: 1750 - total flux cleaned = 0.00836471 Jy ! Component: 1800 - total flux cleaned = 0.00831598 Jy ! Component: 1850 - total flux cleaned = 0.00831633 Jy ! Component: 1900 - total flux cleaned = 0.00824784 Jy ! Component: 1950 - total flux cleaned = 0.00827029 Jy ! Component: 2000 - total flux cleaned = 0.00818253 Jy ! Component: 2050 - total flux cleaned = 0.00816165 Jy ! Component: 2100 - total flux cleaned = 0.00816153 Jy ! Component: 2150 - total flux cleaned = 0.00816125 Jy ! Component: 2200 - total flux cleaned = 0.0081211 Jy ! Component: 2250 - total flux cleaned = 0.00806273 Jy ! Component: 2300 - total flux cleaned = 0.00798674 Jy ! Component: 2350 - total flux cleaned = 0.00796794 Jy ! Component: 2400 - total flux cleaned = 0.00789448 Jy ! Component: 2450 - total flux cleaned = 0.00789402 Jy ! Component: 2500 - total flux cleaned = 0.00784125 Jy ! Component: 2550 - total flux cleaned = 0.0077896 Jy ! Component: 2600 - total flux cleaned = 0.00775565 Jy ! Component: 2650 - total flux cleaned = 0.00773907 Jy ! Component: 2700 - total flux cleaned = 0.0076902 Jy ! Component: 2750 - total flux cleaned = 0.00769034 Jy ! Component: 2800 - total flux cleaned = 0.00767511 Jy ! Component: 2850 - total flux cleaned = 0.00769018 Jy ! Component: 2900 - total flux cleaned = 0.00762971 Jy ! Component: 2950 - total flux cleaned = 0.00760069 Jy ! Component: 3000 - total flux cleaned = 0.00761548 Jy ! Component: 3050 - total flux cleaned = 0.00760119 Jy ! Component: 3100 - total flux cleaned = 0.00760138 Jy ! Component: 3150 - total flux cleaned = 0.00758778 Jy ! Component: 3200 - total flux cleaned = 0.00762844 Jy ! Component: 3250 - total flux cleaned = 0.00761509 Jy ! Component: 3300 - total flux cleaned = 0.00760201 Jy ! Component: 3350 - total flux cleaned = 0.00761492 Jy ! Component: 3400 - total flux cleaned = 0.00758937 Jy ! Component: 3450 - total flux cleaned = 0.00762745 Jy ! Component: 3500 - total flux cleaned = 0.00765249 Jy ! Component: 3550 - total flux cleaned = 0.00767732 Jy ! Component: 3600 - total flux cleaned = 0.00770209 Jy ! Component: 3650 - total flux cleaned = 0.00773869 Jy ! Component: 3700 - total flux cleaned = 0.00778689 Jy ! Component: 3750 - total flux cleaned = 0.00781083 Jy ! Component: 3800 - total flux cleaned = 0.00784638 Jy ! Component: 3850 - total flux cleaned = 0.00788153 Jy ! Component: 3900 - total flux cleaned = 0.00792796 Jy ! Component: 3950 - total flux cleaned = 0.00795097 Jy ! Component: 4000 - total flux cleaned = 0.00797376 Jy ! Component: 4050 - total flux cleaned = 0.00798509 Jy ! Total flux subtracted in 4096 components = 0.0080188 Jy ! Clean residual min=-0.000623 max=0.000630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.320374 Jy keep ! Adding 370 model components to the UV plane model. ! The established model now contains 558 components and 0.320374 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1851+0035_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.46 x 5.148 at 37.28 degrees (North through East) ! Clean map min=-0.0023982 max=0.12081 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1851+0035_X_a_map.fits wmodel /image_prod/ug002_uva//J1851+0035_X_a_map.mod ! Writing 558 model components to file: /image_prod/ug002_uva//J1851+0035_X_a_map.mod wobs /image_prod/ug002_uva//J1851+0035_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1851+0035_X_a_uvs.fits wwins /image_prod/ug002_uva//J1851+0035_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1851+0035_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223199 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.554273 0.554273 1.10855 2.21709 4.43419 8.86837 17.7367 35.4735 70.947 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 541.249 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1851+0035_X_a_dfm.log closed on Thu Mar 5 03:56:48 2020