! Started logfile: /image_prod/ug002_uva//J1257+3229_X_dfm.log on Thu Mar 5 00:54:43 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//J1257+3229_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1257+3229_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.960119 visibilities/baseline/integration-bin. ! Found source: J1257+3229 ! ! 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 108 lines of history. ! ! Reading 19356 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 J1257+3229_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.092601Jy sigma=8.504175 ! Fit after self-cal, rms=0.553973Jy sigma=4.312363 ! 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=0.672 mas, bmaj=1.248 mas, bpa=1.649 degrees ! Estimated noise=1.2648 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 = 0.339123 Jy ! Component: 100 - total flux cleaned = 0.420206 Jy ! Total flux subtracted in 100 components = 0.420206 Jy ! Clean residual min=-0.016279 max=0.032945 Jy/beam ! Clean residual mean=-0.000005 rms=0.003381 Jy/beam ! Combined flux in latest and established models = 0.420206 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.420206 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=0.095026Jy sigma=0.734448 ! Fit after self-cal, rms=0.094745Jy sigma=0.732642 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372972 Jy ! Component: 100 - total flux cleaned = 0.0568999 Jy ! Total flux subtracted in 100 components = 0.0568999 Jy ! Clean residual min=-0.012580 max=0.012291 Jy/beam ! Clean residual mean=-0.000005 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 0.477106 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.477106 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=0.074278Jy sigma=0.568785 ! Fit after self-cal, rms=0.073631Jy sigma=0.564594 ! 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=0.8304 mas, bmaj=1.455 mas, bpa=0.6343 degrees ! Estimated noise=0.661741 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 = 0.0197558 Jy ! Component: 100 - total flux cleaned = 0.0303362 Jy ! Component: 150 - total flux cleaned = 0.0369977 Jy ! Component: 200 - total flux cleaned = 0.0413268 Jy ! Total flux subtracted in 200 components = 0.0413268 Jy ! Clean residual min=-0.011734 max=0.013422 Jy/beam ! Clean residual mean=-0.000005 rms=0.002523 Jy/beam ! Combined flux in latest and established models = 0.518433 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.518433 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=0.068196Jy sigma=0.521233 ! Fit after self-cal, rms=0.067935Jy sigma=0.519532 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8304 x 1.455 at 0.6343 degrees (North through East) ! Clean map min=-0.010238 max=0.44647 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.96 KP 1.01 ! MK 1.04 NL 1.14 OV 0.89 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 1.00 ! MK 1.00 NL 1.19 OV 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.98 KP 1.02 ! MK 1.02 NL 1.16 OV 0.91 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.00 KP 1.01 ! MK 1.03 NL 1.14 OV 0.91 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.98 KP 1.03 ! MK 1.03 NL 1.13 OV 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 1.02 ! MK 1.01 NL 1.13 OV 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.99 KP 1.00 ! MK 1.02 NL 1.13 OV 0.92 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.98 KP 1.04 ! MK 0.99 NL 1.12 OV 0.92 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.01 ! MK 1.03 NL 1.14 OV 0.88 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 1.00 ! MK 1.03 NL 1.18 OV 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.98 KP 1.02 ! MK 1.01 NL 1.15 OV 0.92 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.02 KP 0.98 ! MK 1.09 NL 1.17 OV 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.067935Jy sigma=0.519532 ! Fit after self-cal, rms=0.054291Jy sigma=0.407614 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.837 mas, bmaj=1.463 mas, bpa=0.9167 degrees ! Estimated noise=0.661323 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 (-0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671393 Jy ! Component: 100 - total flux cleaned = 0.0108221 Jy ! Component: 150 - total flux cleaned = 0.0135024 Jy ! Component: 200 - total flux cleaned = 0.0155992 Jy ! Total flux subtracted in 200 components = 0.0155992 Jy ! Clean residual min=-0.003151 max=0.003829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.534032 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.534032 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=0.053250Jy sigma=0.398572 ! Fit after self-cal, rms=0.053177Jy sigma=0.397763 ! Inverting map ! Added new window around map position (0.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272942 Jy ! Component: 100 - total flux cleaned = 0.00466926 Jy ! Component: 150 - total flux cleaned = 0.00646806 Jy ! Component: 200 - total flux cleaned = 0.00753127 Jy ! Total flux subtracted in 200 components = 0.00753127 Jy ! Clean residual min=-0.002400 max=0.002336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.541563 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.541563 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=0.052766Jy sigma=0.394224 ! Fit after self-cal, rms=0.052711Jy sigma=0.393860 ! 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=0.052711Jy sigma=0.393860 ! Fit after self-cal, rms=0.052405Jy sigma=0.391054 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8359 mas, bmaj=1.461 mas, bpa=1.007 degrees ! Estimated noise=0.660649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018707 Jy ! Component: 100 - total flux cleaned = 0.00310907 Jy ! Component: 150 - total flux cleaned = 0.00407667 Jy ! Component: 200 - total flux cleaned = 0.00473416 Jy ! Total flux subtracted in 200 components = 0.00473416 Jy ! Clean residual min=-0.001677 max=0.001752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.546297 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.546297 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=0.052268Jy sigma=0.389873 ! Fit after self-cal, rms=0.052250Jy sigma=0.389738 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 (2.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116555 Jy ! Component: 100 - total flux cleaned = 0.00179557 Jy ! Component: 150 - total flux cleaned = 0.00224392 Jy ! Component: 200 - total flux cleaned = 0.00256894 Jy ! Total flux subtracted in 200 components = 0.00256894 Jy ! Clean residual min=-0.001519 max=0.001360 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.548866 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.548866 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=0.052167Jy sigma=0.389091 ! Fit after self-cal, rms=0.052155Jy sigma=0.389026 ! 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=0.052155Jy sigma=0.389026 ! Fit after self-cal, rms=0.052162Jy sigma=0.388924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=1.46 mas, bpa=0.9662 degrees ! Estimated noise=0.660805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787288 Jy ! Component: 100 - total flux cleaned = 0.00120781 Jy ! Component: 150 - total flux cleaned = 0.00157587 Jy ! Component: 200 - total flux cleaned = 0.00178358 Jy ! Total flux subtracted in 200 components = 0.00178358 Jy ! Clean residual min=-0.001385 max=0.001214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.55065 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.55065 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=0.052115Jy sigma=0.388548 ! Fit after self-cal, rms=0.052108Jy sigma=0.388512 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 = 0.000294037 Jy ! Component: 100 - total flux cleaned = 0.000549375 Jy ! Component: 150 - total flux cleaned = 0.000702464 Jy ! Component: 200 - total flux cleaned = 0.000819298 Jy ! Total flux subtracted in 200 components = 0.000819298 Jy ! Clean residual min=-0.001286 max=0.001198 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.551469 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.551469 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=0.052082Jy sigma=0.388307 ! Fit after self-cal, rms=0.052077Jy sigma=0.388281 ! 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=0.052077Jy sigma=0.388281 ! Fit after self-cal, rms=0.052080Jy sigma=0.388252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.797 mas, bmaj=2.193 mas, bpa=2.795 degrees ! Estimated noise=0.873017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128253 Jy ! Component: 100 - total flux cleaned = 0.00213616 Jy ! Component: 150 - total flux cleaned = 0.00258762 Jy ! Component: 200 - total flux cleaned = 0.00289061 Jy ! Total flux subtracted in 200 components = 0.00289061 Jy ! Clean residual min=-0.001315 max=0.001481 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.554359 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.554359 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=0.052074Jy sigma=0.388200 ! Fit after self-cal, rms=0.052070Jy sigma=0.388175 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 = 0.000615144 Jy ! Component: 100 - total flux cleaned = 0.000833741 Jy ! Component: 150 - total flux cleaned = 0.000993484 Jy ! Component: 200 - total flux cleaned = 0.0011225 Jy ! Total flux subtracted in 200 components = 0.0011225 Jy ! Clean residual min=-0.001198 max=0.001402 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.555482 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.555482 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=0.052069Jy sigma=0.388172 ! Fit after self-cal, rms=0.052068Jy sigma=0.388166 ! 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=0.8358 mas, bmaj=1.46 mas, bpa=0.9455 degrees ! Estimated noise=0.660882 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8358 x 1.46 at 0.9455 degrees (North through East) ! Clean map min=-0.0010672 max=0.44533 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=0.6765 mas, bmaj=1.253 mas, bpa=1.959 degrees ! Estimated noise=1.27242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.340466 Jy ! Component: 100 - total flux cleaned = 0.425856 Jy ! Component: 150 - total flux cleaned = 0.464651 Jy ! Component: 200 - total flux cleaned = 0.483732 Jy ! Total flux subtracted in 200 components = 0.483732 Jy ! Clean residual min=-0.005306 max=0.009186 Jy/beam ! Clean residual mean=-0.000001 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.483732 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.483732 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=1.46 mas, bpa=0.9455 degrees ! Estimated noise=0.660882 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 = 0.0155456 Jy ! Component: 100 - total flux cleaned = 0.0247866 Jy ! Component: 150 - total flux cleaned = 0.0316373 Jy ! Component: 200 - total flux cleaned = 0.0371471 Jy ! Total flux subtracted in 200 components = 0.0371471 Jy ! Clean residual min=-0.003029 max=0.003313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.520879 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.520879 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455068 Jy ! Component: 100 - total flux cleaned = 0.00837901 Jy ! Component: 150 - total flux cleaned = 0.0116375 Jy ! Component: 200 - total flux cleaned = 0.0144314 Jy ! Total flux subtracted in 200 components = 0.0144314 Jy ! Clean residual min=-0.002048 max=0.002043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.53531 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.53531 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=1.797 mas, bmaj=2.193 mas, bpa=2.795 degrees ! Estimated noise=0.873017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480942 Jy ! Component: 100 - total flux cleaned = 0.00801862 Jy ! Component: 150 - total flux cleaned = 0.0104152 Jy ! Component: 200 - total flux cleaned = 0.0123259 Jy ! Total flux subtracted in 200 components = 0.0123259 Jy ! Clean residual min=-0.001889 max=0.001786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.547636 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 = 0.00156234 Jy ! Component: 100 - total flux cleaned = 0.00285527 Jy ! Component: 150 - total flux cleaned = 0.00385231 Jy ! Component: 200 - total flux cleaned = 0.00452051 Jy ! Total flux subtracted in 200 components = 0.00452051 Jy ! Clean residual min=-0.001418 max=0.001547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.552157 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 113 components and 0.552157 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=1.46 mas, bpa=0.9455 degrees ! Estimated noise=0.660882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776019 Jy ! Component: 100 - total flux cleaned = 0.00127742 Jy ! Component: 150 - total flux cleaned = 0.0015873 Jy ! Component: 200 - total flux cleaned = 0.00179131 Jy ! Total flux subtracted in 200 components = 0.00179131 Jy ! Clean residual min=-0.001262 max=0.001189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.553948 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.553948 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=0.052095Jy sigma=0.388391 ! Fit after self-cal, rms=0.052073Jy sigma=0.388242 wmodel J1257+3229_X_map.mod ! Writing 130 model components to file: J1257+3229_X_map.mod wobs J1257+3229_X_uvs.fits ! Writing UV FITS file: J1257+3229_X_uvs.fits wwins J1257+3229_X_map.win ! wwins: Wrote 4 windows to J1257+3229_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 = -0.000122108 Jy ! Component: 100 - total flux cleaned = 2.15868e-05 Jy ! Component: 150 - total flux cleaned = 0.000158112 Jy ! Component: 200 - total flux cleaned = 0.000289575 Jy ! Component: 250 - total flux cleaned = 0.000344212 Jy ! Component: 300 - total flux cleaned = 0.000414414 Jy ! Component: 350 - total flux cleaned = 0.00043116 Jy ! Component: 400 - total flux cleaned = 0.000497926 Jy ! Component: 450 - total flux cleaned = 0.000563837 Jy ! Component: 500 - total flux cleaned = 0.000628543 Jy ! Component: 550 - total flux cleaned = 0.000722865 Jy ! Component: 600 - total flux cleaned = 0.000769079 Jy ! Component: 650 - total flux cleaned = 0.000784307 Jy ! Component: 700 - total flux cleaned = 0.000873692 Jy ! Component: 750 - total flux cleaned = 0.000917575 Jy ! Component: 800 - total flux cleaned = 0.000960823 Jy ! Component: 850 - total flux cleaned = 0.00100354 Jy ! Component: 900 - total flux cleaned = 0.00104575 Jy ! Component: 950 - total flux cleaned = 0.00111489 Jy ! Component: 1000 - total flux cleaned = 0.00118314 Jy ! Component: 1050 - total flux cleaned = 0.00123665 Jy ! Component: 1100 - total flux cleaned = 0.00128951 Jy ! Component: 1150 - total flux cleaned = 0.00136784 Jy ! Component: 1200 - total flux cleaned = 0.00135492 Jy ! Component: 1250 - total flux cleaned = 0.0015085 Jy ! Component: 1300 - total flux cleaned = 0.00150834 Jy ! Component: 1350 - total flux cleaned = 0.00163361 Jy ! Component: 1400 - total flux cleaned = 0.00172026 Jy ! Component: 1450 - total flux cleaned = 0.00183055 Jy ! Component: 1500 - total flux cleaned = 0.00192747 Jy ! Component: 1550 - total flux cleaned = 0.00198748 Jy ! Component: 1600 - total flux cleaned = 0.00209441 Jy ! Component: 1650 - total flux cleaned = 0.00217655 Jy ! Component: 1700 - total flux cleaned = 0.00229292 Jy ! Component: 1750 - total flux cleaned = 0.00233888 Jy ! Component: 1800 - total flux cleaned = 0.00243004 Jy ! Component: 1850 - total flux cleaned = 0.0025091 Jy ! Component: 1900 - total flux cleaned = 0.00260989 Jy ! Component: 1950 - total flux cleaned = 0.00270966 Jy ! Component: 2000 - total flux cleaned = 0.00277569 Jy ! Component: 2050 - total flux cleaned = 0.00285201 Jy ! Component: 2100 - total flux cleaned = 0.00291671 Jy ! Component: 2150 - total flux cleaned = 0.0029917 Jy ! Component: 2200 - total flux cleaned = 0.00302348 Jy ! Component: 2250 - total flux cleaned = 0.00310763 Jy ! Component: 2300 - total flux cleaned = 0.00322232 Jy ! Component: 2350 - total flux cleaned = 0.00327389 Jy ! Component: 2400 - total flux cleaned = 0.00336616 Jy ! Component: 2450 - total flux cleaned = 0.00340666 Jy ! Component: 2500 - total flux cleaned = 0.00341684 Jy ! Component: 2550 - total flux cleaned = 0.00350695 Jy ! Component: 2600 - total flux cleaned = 0.00353682 Jy ! Component: 2650 - total flux cleaned = 0.00361584 Jy ! Component: 2700 - total flux cleaned = 0.00365497 Jy ! Component: 2750 - total flux cleaned = 0.00369397 Jy ! Component: 2800 - total flux cleaned = 0.00372302 Jy ! Component: 2850 - total flux cleaned = 0.00380929 Jy ! Component: 2900 - total flux cleaned = 0.00381887 Jy ! Component: 2950 - total flux cleaned = 0.00385661 Jy ! Component: 3000 - total flux cleaned = 0.00388475 Jy ! Component: 3050 - total flux cleaned = 0.0038941 Jy ! Component: 3100 - total flux cleaned = 0.00391257 Jy ! Component: 3150 - total flux cleaned = 0.00397696 Jy ! Component: 3200 - total flux cleaned = 0.00399505 Jy ! Component: 3250 - total flux cleaned = 0.00403126 Jy ! Component: 3300 - total flux cleaned = 0.00405822 Jy ! Component: 3350 - total flux cleaned = 0.00411189 Jy ! Component: 3400 - total flux cleaned = 0.00411194 Jy ! Component: 3450 - total flux cleaned = 0.00418248 Jy ! Component: 3500 - total flux cleaned = 0.00422636 Jy ! Component: 3550 - total flux cleaned = 0.0042525 Jy ! Component: 3600 - total flux cleaned = 0.00427847 Jy ! Component: 3650 - total flux cleaned = 0.00435598 Jy ! Component: 3700 - total flux cleaned = 0.00439015 Jy ! Component: 3750 - total flux cleaned = 0.00443267 Jy ! Component: 3800 - total flux cleaned = 0.00444965 Jy ! Component: 3850 - total flux cleaned = 0.00449177 Jy ! Component: 3900 - total flux cleaned = 0.00451695 Jy ! Component: 3950 - total flux cleaned = 0.00451685 Jy ! Component: 4000 - total flux cleaned = 0.00456654 Jy ! Component: 4050 - total flux cleaned = 0.00457485 Jy ! Total flux subtracted in 4096 components = 0.00458305 Jy ! Clean residual min=-0.000519 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.558531 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 462 components and 0.558531 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1257+3229_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8358 x 1.46 at 0.9455 degrees (North through East) ! Clean map min=-0.00080825 max=0.44551 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1257+3229_X_map.fits wmodel /image_prod/ug002_uva//J1257+3229_X_map.mod ! Writing 462 model components to file: /image_prod/ug002_uva//J1257+3229_X_map.mod wobs /image_prod/ug002_uva//J1257+3229_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1257+3229_X_uvs.fits wwins /image_prod/ug002_uva//J1257+3229_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1257+3229_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.445514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137483 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0925784 0.0925784 0.185157 0.370314 0.740627 1.48125 2.96251 5.92502 11.85 23.7001 47.4002 94.8003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.445 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3240.5 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1257+3229_X_dfm.log closed on Thu Mar 5 00:54:47 2020