! Started logfile: /image_prod/ug002_uva//J0013+4051_X_g_dfm.log on Wed Mar 4 18:19:33 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//J0013+4051_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0013+4051_X_g_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J0013+4051 ! ! 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 1764 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 J0013+4051_X_g] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.138498Jy sigma=15.935454 ! Fit after self-cal, rms=0.518434Jy sigma=7.180504 ! 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=0.6136 mas, bmaj=2.135 mas, bpa=-31.38 degrees ! Estimated noise=1.86515 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 = 0.379241 Jy ! Component: 100 - total flux cleaned = 0.462129 Jy ! Total flux subtracted in 100 components = 0.462129 Jy ! Clean residual min=-0.021314 max=0.029676 Jy/beam ! Clean residual mean=0.000008 rms=0.005533 Jy/beam ! Combined flux in latest and established models = 0.462129 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.462129 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=0.083961Jy sigma=1.161783 ! Fit after self-cal, rms=0.083957Jy sigma=1.161754 ! 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=0.7616 mas, bmaj=2.117 mas, bpa=-31.18 degrees ! Estimated noise=1.25537 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 = 0.0334896 Jy ! Component: 100 - total flux cleaned = 0.0555359 Jy ! Component: 150 - total flux cleaned = 0.0719407 Jy ! Component: 200 - total flux cleaned = 0.0846093 Jy ! Total flux subtracted in 200 components = 0.0846093 Jy ! Clean residual min=-0.020453 max=0.017993 Jy/beam ! Clean residual mean=0.000001 rms=0.004170 Jy/beam ! Combined flux in latest and established models = 0.546738 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 0.546739 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=0.066564Jy sigma=0.894585 ! Fit after self-cal, rms=0.066477Jy sigma=0.893483 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7616 x 2.117 at -31.18 degrees (North through East) ! Clean map min=-0.018646 max=0.4909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.98 KP 1.01 ! MK 1.04 NL 1.09 OV 0.88 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.97 KP 1.01 ! MK 1.01 NL 1.15 OV 0.86 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.03 ! MK 1.03 NL 1.10 OV 0.87 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.01 KP 1.03 ! MK 1.06 NL 1.05 OV 0.89 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.99 KP 1.04 ! MK 1.02 NL 1.06 OV 0.90 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.03 ! MK 1.02 NL 1.09 OV 0.88 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.98 KP 1.01 ! MK 1.03 NL 1.06 OV 0.90 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.98 KP 1.04 ! MK 0.98 NL 1.04 OV 0.91 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 1.00 ! MK 1.02 NL 1.09 OV 0.87 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.96 KP 1.00 ! MK 1.04 NL 1.11 OV 0.90 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.02 ! MK 1.02 NL 1.08 OV 0.91 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.02 KP 0.98 ! MK 1.06 NL 1.07 OV 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.066477Jy sigma=0.893483 ! Fit after self-cal, rms=0.052951Jy sigma=0.696125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7726 mas, bmaj=2.117 mas, bpa=-31.23 degrees ! Estimated noise=1.24353 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 (-1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269214 Jy ! Component: 100 - total flux cleaned = 0.00309727 Jy ! Component: 150 - total flux cleaned = 0.00310452 Jy ! Component: 200 - total flux cleaned = 0.00309925 Jy ! Total flux subtracted in 200 components = 0.00309925 Jy ! Clean residual min=-0.003444 max=0.003939 Jy/beam ! Clean residual mean=0.000000 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.549838 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.549838 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=0.051467Jy sigma=0.679159 ! Fit after self-cal, rms=0.051495Jy sigma=0.678926 ! 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=0.051495Jy sigma=0.678926 ! Fit after self-cal, rms=0.051308Jy sigma=0.677475 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7733 mas, bmaj=2.114 mas, bpa=-31.26 degrees ! Estimated noise=1.24157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467877 Jy ! Component: 100 - total flux cleaned = 0.000722416 Jy ! Component: 150 - total flux cleaned = 0.000725601 Jy ! Component: 200 - total flux cleaned = 0.000670652 Jy ! Total flux subtracted in 200 components = 0.000670652 Jy ! Clean residual min=-0.003077 max=0.003690 Jy/beam ! Clean residual mean=0.000000 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.550508 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.550508 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=0.051011Jy sigma=0.674407 ! Fit after self-cal, rms=0.051009Jy sigma=0.674380 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 (5.2, -42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194921 Jy ! Component: 100 - total flux cleaned = 0.000958219 Jy ! Component: 150 - total flux cleaned = 0.000679288 Jy ! Component: 200 - total flux cleaned = 0.000445437 Jy ! Total flux subtracted in 200 components = 0.000445437 Jy ! Clean residual min=-0.002749 max=0.002862 Jy/beam ! Clean residual mean=0.000000 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.550954 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.550954 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=0.050765Jy sigma=0.671395 ! Fit after self-cal, rms=0.050765Jy sigma=0.671305 ! 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=0.050765Jy sigma=0.671305 ! Fit after self-cal, rms=0.050719Jy sigma=0.670859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7736 mas, bmaj=2.113 mas, bpa=-31.28 degrees ! Estimated noise=1.24047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742277 Jy ! Component: 100 - total flux cleaned = 0.000929795 Jy ! Component: 150 - total flux cleaned = 0.000886943 Jy ! Component: 200 - total flux cleaned = 0.000659955 Jy ! Total flux subtracted in 200 components = 0.000659955 Jy ! Clean residual min=-0.002440 max=0.002723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.551614 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.551614 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=0.050635Jy sigma=0.669981 ! Fit after self-cal, rms=0.050636Jy sigma=0.669969 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 = -0.000141296 Jy ! Component: 100 - total flux cleaned = -0.000366624 Jy ! Component: 150 - total flux cleaned = -0.000607714 Jy ! Component: 200 - total flux cleaned = -0.000834202 Jy ! Total flux subtracted in 200 components = -0.000834202 Jy ! Clean residual min=-0.002375 max=0.002641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.55078 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.55078 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=0.050598Jy sigma=0.669564 ! Fit after self-cal, rms=0.050599Jy sigma=0.669557 ! 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=0.050599Jy sigma=0.669557 ! Fit after self-cal, rms=0.050590Jy sigma=0.669410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.766 mas, bmaj=2.217 mas, bpa=-29.9 degrees ! Estimated noise=1.59162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410421 Jy ! Component: 100 - total flux cleaned = 0.000380762 Jy ! Component: 150 - total flux cleaned = 0.0003534 Jy ! Component: 200 - total flux cleaned = 0.000483778 Jy ! Total flux subtracted in 200 components = 0.000483778 Jy ! Clean residual min=-0.002491 max=0.002811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.551263 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.551263 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=0.050563Jy sigma=0.669301 ! Fit after self-cal, rms=0.050561Jy sigma=0.669271 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 = -1.80794e-06 Jy ! Component: 100 - total flux cleaned = -2.3888e-05 Jy ! Component: 150 - total flux cleaned = -4.41369e-05 Jy ! Component: 200 - total flux cleaned = 3.42912e-05 Jy ! Total flux subtracted in 200 components = 3.42912e-05 Jy ! Clean residual min=-0.002434 max=0.002712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.551298 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.551298 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=0.050557Jy sigma=0.669257 ! Fit after self-cal, rms=0.050555Jy sigma=0.669248 ! 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=0.7738 mas, bmaj=2.112 mas, bpa=-31.29 degrees ! Estimated noise=1.2401 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7738 x 2.112 at -31.29 degrees (North through East) ! Clean map min=-0.0023397 max=0.48652 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=0.624 mas, bmaj=2.124 mas, bpa=-31.53 degrees ! Estimated noise=1.85596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.377355 Jy ! Component: 100 - total flux cleaned = 0.460335 Jy ! Component: 150 - total flux cleaned = 0.489985 Jy ! Component: 200 - total flux cleaned = 0.504846 Jy ! Total flux subtracted in 200 components = 0.504846 Jy ! Clean residual min=-0.008840 max=0.009688 Jy/beam ! Clean residual mean=0.000003 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.504846 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.504846 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7738 mas, bmaj=2.112 mas, bpa=-31.29 degrees ! Estimated noise=1.2401 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 = 0.0107772 Jy ! Component: 100 - total flux cleaned = 0.0181882 Jy ! Component: 150 - total flux cleaned = 0.0224517 Jy ! Component: 200 - total flux cleaned = 0.0255116 Jy ! Total flux subtracted in 200 components = 0.0255116 Jy ! Clean residual min=-0.004113 max=0.004491 Jy/beam ! Clean residual mean=0.000001 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.530358 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.530358 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=1.766 mas, bmaj=2.217 mas, bpa=-29.9 degrees ! Estimated noise=1.59162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221991 Jy ! Component: 100 - total flux cleaned = 0.00352146 Jy ! Component: 150 - total flux cleaned = 0.00428546 Jy ! Component: 200 - total flux cleaned = 0.00499728 Jy ! Total flux subtracted in 200 components = 0.00499728 Jy ! Clean residual min=-0.003378 max=0.004130 Jy/beam ! Clean residual mean=0.000001 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.535355 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 = 0.000255733 Jy ! Component: 100 - total flux cleaned = 0.000244471 Jy ! Component: 150 - total flux cleaned = 0.00011395 Jy ! Component: 200 - total flux cleaned = -4.39713e-06 Jy ! Total flux subtracted in 200 components = -4.39713e-06 Jy ! Clean residual min=-0.002843 max=0.003373 Jy/beam ! Clean residual mean=0.000000 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.535351 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 68 components and 0.535351 Jy ! Inverting map ! Added new window around map position (47, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271877 Jy ! Component: 100 - total flux cleaned = 0.00400961 Jy ! Component: 150 - total flux cleaned = 0.00461347 Jy ! Component: 200 - total flux cleaned = 0.00502825 Jy ! Total flux subtracted in 200 components = 0.00502825 Jy ! Clean residual min=-0.003050 max=0.002221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.540379 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.540379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7738 mas, bmaj=2.112 mas, bpa=-31.29 degrees ! Estimated noise=1.2401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155146 Jy ! Component: 100 - total flux cleaned = 0.000467228 Jy ! Component: 150 - total flux cleaned = 0.000741001 Jy ! Component: 200 - total flux cleaned = 0.00105045 Jy ! Total flux subtracted in 200 components = 0.00105045 Jy ! Clean residual min=-0.002716 max=0.002778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.541429 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.54143 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=0.050676Jy sigma=0.670011 ! Fit after self-cal, rms=0.050648Jy sigma=0.669657 wmodel J0013+4051_X_g_map.mod ! Writing 110 model components to file: J0013+4051_X_g_map.mod wobs J0013+4051_X_g_uvs.fits ! Writing UV FITS file: J0013+4051_X_g_uvs.fits wwins J0013+4051_X_g_map.win ! wwins: Wrote 4 windows to J0013+4051_X_g_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 = -9.40762e-05 Jy ! Component: 100 - total flux cleaned = -9.5809e-05 Jy ! Component: 150 - total flux cleaned = 7.24126e-05 Jy ! Component: 200 - total flux cleaned = 0.000273552 Jy ! Component: 250 - total flux cleaned = 0.000429069 Jy ! Component: 300 - total flux cleaned = 0.000541277 Jy ! Component: 350 - total flux cleaned = 0.000722122 Jy ! Component: 400 - total flux cleaned = 0.000898388 Jy ! Component: 450 - total flux cleaned = 0.00100169 Jy ! Component: 500 - total flux cleaned = 0.00116924 Jy ! Component: 550 - total flux cleaned = 0.00126659 Jy ! Component: 600 - total flux cleaned = 0.00129806 Jy ! Component: 650 - total flux cleaned = 0.00142131 Jy ! Component: 700 - total flux cleaned = 0.00145156 Jy ! Component: 750 - total flux cleaned = 0.00142187 Jy ! Component: 800 - total flux cleaned = 0.00148008 Jy ! Component: 850 - total flux cleaned = 0.00148035 Jy ! Component: 900 - total flux cleaned = 0.00153665 Jy ! Component: 950 - total flux cleaned = 0.00153715 Jy ! Component: 1000 - total flux cleaned = 0.00159076 Jy ! Component: 1050 - total flux cleaned = 0.00164319 Jy ! Component: 1100 - total flux cleaned = 0.00169438 Jy ! Component: 1150 - total flux cleaned = 0.00174553 Jy ! Component: 1200 - total flux cleaned = 0.00187032 Jy ! Component: 1250 - total flux cleaned = 0.00199205 Jy ! Component: 1300 - total flux cleaned = 0.00199153 Jy ! Component: 1350 - total flux cleaned = 0.00196784 Jy ! Component: 1400 - total flux cleaned = 0.00206111 Jy ! Component: 1450 - total flux cleaned = 0.00206121 Jy ! Component: 1500 - total flux cleaned = 0.00210669 Jy ! Component: 1550 - total flux cleaned = 0.00219606 Jy ! Component: 1600 - total flux cleaned = 0.00230582 Jy ! Component: 1650 - total flux cleaned = 0.00224057 Jy ! Component: 1700 - total flux cleaned = 0.00236921 Jy ! Component: 1750 - total flux cleaned = 0.00239016 Jy ! Component: 1800 - total flux cleaned = 0.00239004 Jy ! Component: 1850 - total flux cleaned = 0.00239006 Jy ! Component: 1900 - total flux cleaned = 0.00232897 Jy ! Component: 1950 - total flux cleaned = 0.00228847 Jy ! Component: 2000 - total flux cleaned = 0.00230814 Jy ! Component: 2050 - total flux cleaned = 0.00220968 Jy ! Component: 2100 - total flux cleaned = 0.00219015 Jy ! Component: 2150 - total flux cleaned = 0.00220979 Jy ! Component: 2200 - total flux cleaned = 0.00224797 Jy ! Component: 2250 - total flux cleaned = 0.00224804 Jy ! Component: 2300 - total flux cleaned = 0.00226697 Jy ! Component: 2350 - total flux cleaned = 0.00230416 Jy ! Component: 2400 - total flux cleaned = 0.00235932 Jy ! Component: 2450 - total flux cleaned = 0.00239574 Jy ! Component: 2500 - total flux cleaned = 0.00244961 Jy ! Component: 2550 - total flux cleaned = 0.00246734 Jy ! Component: 2600 - total flux cleaned = 0.00246737 Jy ! Component: 2650 - total flux cleaned = 0.00250232 Jy ! Component: 2700 - total flux cleaned = 0.00250201 Jy ! Component: 2750 - total flux cleaned = 0.00248465 Jy ! Component: 2800 - total flux cleaned = 0.00243331 Jy ! Component: 2850 - total flux cleaned = 0.0024334 Jy ! Component: 2900 - total flux cleaned = 0.0024672 Jy ! Component: 2950 - total flux cleaned = 0.00246711 Jy ! Component: 3000 - total flux cleaned = 0.00248376 Jy ! Component: 3050 - total flux cleaned = 0.00248366 Jy ! Component: 3100 - total flux cleaned = 0.00253289 Jy ! Component: 3150 - total flux cleaned = 0.00251655 Jy ! Component: 3200 - total flux cleaned = 0.00254885 Jy ! Component: 3250 - total flux cleaned = 0.00251661 Jy ! Component: 3300 - total flux cleaned = 0.0025326 Jy ! Component: 3350 - total flux cleaned = 0.00253268 Jy ! Component: 3400 - total flux cleaned = 0.00259573 Jy ! Component: 3450 - total flux cleaned = 0.0026114 Jy ! Component: 3500 - total flux cleaned = 0.00265825 Jy ! Component: 3550 - total flux cleaned = 0.00265828 Jy ! Component: 3600 - total flux cleaned = 0.00265835 Jy ! Component: 3650 - total flux cleaned = 0.00267374 Jy ! Component: 3700 - total flux cleaned = 0.0027197 Jy ! Component: 3750 - total flux cleaned = 0.00275012 Jy ! Component: 3800 - total flux cleaned = 0.00275015 Jy ! Component: 3850 - total flux cleaned = 0.00279527 Jy ! Component: 3900 - total flux cleaned = 0.00278035 Jy ! Component: 3950 - total flux cleaned = 0.00279518 Jy ! Component: 4000 - total flux cleaned = 0.00278025 Jy ! Component: 4050 - total flux cleaned = 0.0027656 Jy ! Total flux subtracted in 4096 components = 0.00282427 Jy ! Clean residual min=-0.000861 max=0.000990 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.544254 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 353 components and 0.544254 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0013+4051_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7738 x 2.112 at -31.29 degrees (North through East) ! Clean map min=-0.0018768 max=0.48587 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0013+4051_X_g_map.fits wmodel /image_prod/ug002_uva//J0013+4051_X_g_map.mod ! Writing 353 model components to file: /image_prod/ug002_uva//J0013+4051_X_g_map.mod wobs /image_prod/ug002_uva//J0013+4051_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0013+4051_X_g_uvs.fits wwins /image_prod/ug002_uva//J0013+4051_X_g_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0013+4051_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.48587 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241842 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149325 0.149325 0.298651 0.597302 1.1946 2.38921 4.77842 9.55683 19.1137 38.2273 76.4546 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.485 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2009.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0013+4051_X_g_dfm.log closed on Wed Mar 4 18:19:37 2020