! Started logfile: /image_prod/ug002_uva//J0106+1300_X_dfm.log on Wed Mar 4 18:50:37 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//J0106+1300_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0106+1300_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J0106+1300 ! ! 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 18792 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 J0106+1300_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002461Jy sigma=9.424199 ! Fit after self-cal, rms=0.903802Jy sigma=8.469891 ! 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=0.6742 mas, bmaj=1.678 mas, bpa=-2.366 degrees ! Estimated noise=0.952367 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 = 0.0737328 Jy ! Component: 100 - total flux cleaned = 0.0940312 Jy ! Total flux subtracted in 100 components = 0.0940312 Jy ! Clean residual min=-0.003499 max=0.008743 Jy/beam ! Clean residual mean=-0.000007 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0940312 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0940312 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=0.054939Jy sigma=0.487201 ! Fit after self-cal, rms=0.054723Jy sigma=0.485296 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990926 Jy ! Component: 100 - total flux cleaned = 0.0150509 Jy ! Total flux subtracted in 100 components = 0.0150509 Jy ! Clean residual min=-0.003058 max=0.004244 Jy/beam ! Clean residual mean=-0.000004 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.109082 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.109082 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=0.052531Jy sigma=0.460904 ! Fit after self-cal, rms=0.052489Jy sigma=0.460519 ! Inverting map ! Added new window around map position (-0.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438351 Jy ! Component: 100 - total flux cleaned = 0.00700694 Jy ! Total flux subtracted in 100 components = 0.00700694 Jy ! Clean residual min=-0.002427 max=0.002353 Jy/beam ! Clean residual mean=-0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.116089 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.116089 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=0.051988Jy sigma=0.455203 ! Fit after self-cal, rms=0.051944Jy sigma=0.454853 ! 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=0.8448 mas, bmaj=1.953 mas, bpa=-1.69 degrees ! Estimated noise=0.559603 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 = 0.00322857 Jy ! Component: 100 - total flux cleaned = 0.00511421 Jy ! Component: 150 - total flux cleaned = 0.00639297 Jy ! Component: 200 - total flux cleaned = 0.00728512 Jy ! Total flux subtracted in 200 components = 0.00728512 Jy ! Clean residual min=-0.002034 max=0.001876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.123374 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.123374 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=0.051727Jy sigma=0.452719 ! Fit after self-cal, rms=0.051714Jy sigma=0.452574 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8448 x 1.953 at -1.69 degrees (North through East) ! Clean map min=-0.0020308 max=0.094629 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.01 KP 1.02 ! LA 1.03 MK 1.01 OV 0.94 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.07 KP 1.04 ! LA 1.01 MK 1.00 OV 0.93 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.03 ! LA 1.03 MK 1.00 OV 0.94 PT 0.95 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 1.04 ! LA 1.02 MK 0.99 OV 0.97 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.04 KP 1.02 ! LA 1.04 MK 0.98 OV 0.98 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 KP 1.05 ! LA 1.03 MK 1.01 OV 0.92 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.03 ! LA 1.03 MK 1.02 OV 0.96 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.94 KP 1.05 ! LA 1.06 MK 1.05 OV 0.96 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 1.02 ! LA 1.00 MK 1.00 OV 0.94 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.00 KP 1.00 ! LA 1.02 MK 1.01 OV 0.93 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.99 KP 1.04 ! LA 0.99 MK 1.05 OV 0.93 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.99 KP 1.05 ! LA 0.98 MK 1.03 OV 0.97 PT 0.90 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.051714Jy sigma=0.452574 ! Fit after self-cal, rms=0.051303Jy sigma=0.449027 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8494 mas, bmaj=1.959 mas, bpa=-1.748 degrees ! Estimated noise=0.558854 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 (-2.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202131 Jy ! Component: 100 - total flux cleaned = 0.00327084 Jy ! Component: 150 - total flux cleaned = 0.00409282 Jy ! Component: 200 - total flux cleaned = 0.00452556 Jy ! Total flux subtracted in 200 components = 0.00452556 Jy ! Clean residual min=-0.001202 max=0.001223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.1279 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.1279 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=0.051215Jy sigma=0.448105 ! Fit after self-cal, rms=0.051213Jy sigma=0.448002 ! 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=0.051213Jy sigma=0.448002 ! Fit after self-cal, rms=0.051203Jy sigma=0.446208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8492 mas, bmaj=1.961 mas, bpa=-1.677 degrees ! Estimated noise=0.55774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727502 Jy ! Component: 100 - total flux cleaned = 0.00109538 Jy ! Component: 150 - total flux cleaned = 0.00138609 Jy ! Component: 200 - total flux cleaned = 0.00156267 Jy ! Total flux subtracted in 200 components = 0.00156267 Jy ! Clean residual min=-0.001041 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.129462 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.129462 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=0.051182Jy sigma=0.446016 ! Fit after self-cal, rms=0.051188Jy sigma=0.445976 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 = 5.29878e-05 Jy ! Component: 100 - total flux cleaned = 0.000243683 Jy ! Component: 150 - total flux cleaned = 0.000256755 Jy ! Component: 200 - total flux cleaned = 0.000280708 Jy ! Total flux subtracted in 200 components = 0.000280708 Jy ! Clean residual min=-0.001053 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.129743 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.129743 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=0.051181Jy sigma=0.445908 ! Fit after self-cal, rms=0.051178Jy sigma=0.445897 ! 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=0.051178Jy sigma=0.445897 ! Fit after self-cal, rms=0.051188Jy sigma=0.445845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8492 mas, bmaj=1.961 mas, bpa=-1.685 degrees ! Estimated noise=0.557068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162661 Jy ! Component: 100 - total flux cleaned = 0.000351934 Jy ! Component: 150 - total flux cleaned = 0.000385631 Jy ! Component: 200 - total flux cleaned = 0.000415343 Jy ! Total flux subtracted in 200 components = 0.000415343 Jy ! Clean residual min=-0.001017 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.130158 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.130158 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=0.051182Jy sigma=0.445787 ! Fit after self-cal, rms=0.051182Jy sigma=0.445778 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 = 2.67305e-06 Jy ! Component: 100 - total flux cleaned = 4.37407e-05 Jy ! Component: 150 - total flux cleaned = 6.1629e-05 Jy ! Component: 200 - total flux cleaned = 7.00251e-05 Jy ! Total flux subtracted in 200 components = 7.00251e-05 Jy ! Clean residual min=-0.001017 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.130229 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.130228 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=0.051178Jy sigma=0.445743 ! Fit after self-cal, rms=0.051176Jy sigma=0.445737 ! 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=0.051176Jy sigma=0.445737 ! Fit after self-cal, rms=0.051212Jy sigma=0.445731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=3.063 mas, bpa=11.68 degrees ! Estimated noise=0.707289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105895 Jy ! Component: 100 - total flux cleaned = 0.000214016 Jy ! Component: 150 - total flux cleaned = 0.000292549 Jy ! Component: 200 - total flux cleaned = 0.000313585 Jy ! Total flux subtracted in 200 components = 0.000313585 Jy ! Clean residual min=-0.001181 max=0.001186 Jy/beam ! Clean residual mean=-0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.130542 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.130542 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=0.051210Jy sigma=0.445716 ! Fit after self-cal, rms=0.051210Jy sigma=0.445708 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 = -2.58152e-05 Jy ! Component: 100 - total flux cleaned = 2.35273e-05 Jy ! Component: 150 - total flux cleaned = 3.73076e-05 Jy ! Component: 200 - total flux cleaned = 3.73603e-05 Jy ! Total flux subtracted in 200 components = 3.73603e-05 Jy ! Clean residual min=-0.001188 max=0.001186 Jy/beam ! Clean residual mean=-0.000003 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.130579 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.130579 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=0.051209Jy sigma=0.445697 ! Fit after self-cal, rms=0.051208Jy sigma=0.445692 ! 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=0.8495 mas, bmaj=1.962 mas, bpa=-1.695 degrees ! Estimated noise=0.557166 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 1.962 at -1.695 degrees (North through East) ! Clean map min=-0.00096163 max=0.094356 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=0.6766 mas, bmaj=1.682 mas, bpa=-2.288 degrees ! Estimated noise=0.952878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0735847 Jy ! Component: 100 - total flux cleaned = 0.0958753 Jy ! Component: 150 - total flux cleaned = 0.105612 Jy ! Component: 200 - total flux cleaned = 0.110716 Jy ! Total flux subtracted in 200 components = 0.110716 Jy ! Clean residual min=-0.002238 max=0.002556 Jy/beam ! Clean residual mean=-0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.110716 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.110716 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=1.962 mas, bpa=-1.695 degrees ! Estimated noise=0.557166 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 = 0.0044927 Jy ! Component: 100 - total flux cleaned = 0.00737529 Jy ! Component: 150 - total flux cleaned = 0.00958073 Jy ! Component: 200 - total flux cleaned = 0.011352 Jy ! Total flux subtracted in 200 components = 0.011352 Jy ! Clean residual min=-0.001259 max=0.001403 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.122068 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.122068 Jy ! Inverting map ! Added new window around map position (-10.4, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152654 Jy ! Component: 100 - total flux cleaned = 0.00274873 Jy ! Component: 150 - total flux cleaned = 0.00377972 Jy ! Component: 200 - total flux cleaned = 0.00465516 Jy ! Total flux subtracted in 200 components = 0.00465516 Jy ! Clean residual min=-0.001038 max=0.001020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.126723 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 75 components and 0.126723 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=2.271 mas, bmaj=3.063 mas, bpa=11.68 degrees ! Estimated noise=0.707289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119514 Jy ! Component: 100 - total flux cleaned = 0.00202165 Jy ! Component: 150 - total flux cleaned = 0.00248432 Jy ! Component: 200 - total flux cleaned = 0.00273054 Jy ! Total flux subtracted in 200 components = 0.00273054 Jy ! Clean residual min=-0.001152 max=0.001101 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.129454 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 = 0.000200684 Jy ! Component: 100 - total flux cleaned = 0.000376437 Jy ! Component: 150 - total flux cleaned = 0.000500444 Jy ! Component: 200 - total flux cleaned = 0.000595348 Jy ! Total flux subtracted in 200 components = 0.000595348 Jy ! Clean residual min=-0.001134 max=0.001113 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.130049 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 126 components and 0.130049 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=1.962 mas, bpa=-1.695 degrees ! Estimated noise=0.557166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.5575e-05 Jy ! Component: 100 - total flux cleaned = -1.01097e-05 Jy ! Component: 150 - total flux cleaned = 5.08028e-06 Jy ! Component: 200 - total flux cleaned = 5.56761e-06 Jy ! Total flux subtracted in 200 components = 5.56761e-06 Jy ! Clean residual min=-0.000930 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.130055 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.130055 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=0.051201Jy sigma=0.445587 ! Fit after self-cal, rms=0.051197Jy sigma=0.445560 wmodel J0106+1300_X_map.mod ! Writing 145 model components to file: J0106+1300_X_map.mod wobs J0106+1300_X_uvs.fits ! Writing UV FITS file: J0106+1300_X_uvs.fits wwins J0106+1300_X_map.win ! wwins: Wrote 4 windows to J0106+1300_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 = 6.31231e-05 Jy ! Component: 100 - total flux cleaned = -3.48294e-05 Jy ! Component: 150 - total flux cleaned = -6.6108e-05 Jy ! Component: 200 - total flux cleaned = -0.000110763 Jy ! Component: 250 - total flux cleaned = -0.000183111 Jy ! Component: 300 - total flux cleaned = -0.000253773 Jy ! Component: 350 - total flux cleaned = -0.000323025 Jy ! Component: 400 - total flux cleaned = -0.000417411 Jy ! Component: 450 - total flux cleaned = -0.000444059 Jy ! Component: 500 - total flux cleaned = -0.000509293 Jy ! Component: 550 - total flux cleaned = -0.000573142 Jy ! Component: 600 - total flux cleaned = -0.000623069 Jy ! Component: 650 - total flux cleaned = -0.000647727 Jy ! Component: 700 - total flux cleaned = -0.000684201 Jy ! Component: 750 - total flux cleaned = -0.000720297 Jy ! Component: 800 - total flux cleaned = -0.000767793 Jy ! Component: 850 - total flux cleaned = -0.000803147 Jy ! Component: 900 - total flux cleaned = -0.000861014 Jy ! Component: 950 - total flux cleaned = -0.000883889 Jy ! Component: 1000 - total flux cleaned = -0.000883913 Jy ! Component: 1050 - total flux cleaned = -0.00090607 Jy ! Component: 1100 - total flux cleaned = -0.000894801 Jy ! Component: 1150 - total flux cleaned = -0.0009277 Jy ! Component: 1200 - total flux cleaned = -0.000960068 Jy ! Component: 1250 - total flux cleaned = -0.000981359 Jy ! Component: 1300 - total flux cleaned = -0.00101309 Jy ! Component: 1350 - total flux cleaned = -0.00098148 Jy ! Component: 1400 - total flux cleaned = -0.00102297 Jy ! Component: 1450 - total flux cleaned = -0.0010022 Jy ! Component: 1500 - total flux cleaned = -0.00102272 Jy ! Component: 1550 - total flux cleaned = -0.00104315 Jy ! Component: 1600 - total flux cleaned = -0.00107354 Jy ! Component: 1650 - total flux cleaned = -0.00107337 Jy ! Component: 1700 - total flux cleaned = -0.00107337 Jy ! Component: 1750 - total flux cleaned = -0.00107333 Jy ! Component: 1800 - total flux cleaned = -0.00109279 Jy ! Component: 1850 - total flux cleaned = -0.00103449 Jy ! Component: 1900 - total flux cleaned = -0.00100565 Jy ! Component: 1950 - total flux cleaned = -0.00103445 Jy ! Component: 2000 - total flux cleaned = -0.00101542 Jy ! Component: 2050 - total flux cleaned = -0.000968273 Jy ! Component: 2100 - total flux cleaned = -0.000987073 Jy ! Component: 2150 - total flux cleaned = -0.000940444 Jy ! Component: 2200 - total flux cleaned = -0.000940417 Jy ! Component: 2250 - total flux cleaned = -0.00092208 Jy ! Component: 2300 - total flux cleaned = -0.000912918 Jy ! Component: 2350 - total flux cleaned = -0.000885652 Jy ! Component: 2400 - total flux cleaned = -0.000885633 Jy ! Component: 2450 - total flux cleaned = -0.000840845 Jy ! Component: 2500 - total flux cleaned = -0.000849811 Jy ! Component: 2550 - total flux cleaned = -0.000805526 Jy ! Component: 2600 - total flux cleaned = -0.000814309 Jy ! Component: 2650 - total flux cleaned = -0.000814269 Jy ! Component: 2700 - total flux cleaned = -0.000770714 Jy ! Component: 2750 - total flux cleaned = -0.000770635 Jy ! Component: 2800 - total flux cleaned = -0.000744914 Jy ! Component: 2850 - total flux cleaned = -0.000727828 Jy ! Component: 2900 - total flux cleaned = -0.000727878 Jy ! Component: 2950 - total flux cleaned = -0.000694058 Jy ! Component: 3000 - total flux cleaned = -0.000693983 Jy ! Component: 3050 - total flux cleaned = -0.000694005 Jy ! Component: 3100 - total flux cleaned = -0.00069397 Jy ! Component: 3150 - total flux cleaned = -0.000677586 Jy ! Component: 3200 - total flux cleaned = -0.000685817 Jy ! Component: 3250 - total flux cleaned = -0.000677572 Jy ! Component: 3300 - total flux cleaned = -0.000653186 Jy ! Component: 3350 - total flux cleaned = -0.000669466 Jy ! Component: 3400 - total flux cleaned = -0.000653294 Jy ! Component: 3450 - total flux cleaned = -0.000669348 Jy ! Component: 3500 - total flux cleaned = -0.000661392 Jy ! Component: 3550 - total flux cleaned = -0.000661395 Jy ! Component: 3600 - total flux cleaned = -0.000645599 Jy ! Component: 3650 - total flux cleaned = -0.000653491 Jy ! Component: 3700 - total flux cleaned = -0.000590978 Jy ! Component: 3750 - total flux cleaned = -0.000567641 Jy ! Component: 3800 - total flux cleaned = -0.000575391 Jy ! Component: 3850 - total flux cleaned = -0.000559991 Jy ! Component: 3900 - total flux cleaned = -0.000560062 Jy ! Component: 3950 - total flux cleaned = -0.000529552 Jy ! Component: 4000 - total flux cleaned = -0.000521835 Jy ! Component: 4050 - total flux cleaned = -0.000484122 Jy ! Total flux subtracted in 4096 components = -0.000484088 Jy ! Clean residual min=-0.000452 max=0.000432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.129571 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 490 components and 0.129571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0106+1300_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 1.962 at -1.695 degrees (North through East) ! Clean map min=-0.00070858 max=0.09445 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0106+1300_X_map.fits wmodel /image_prod/ug002_uva//J0106+1300_X_map.mod ! Writing 490 model components to file: /image_prod/ug002_uva//J0106+1300_X_map.mod wobs /image_prod/ug002_uva//J0106+1300_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0106+1300_X_uvs.fits wwins /image_prod/ug002_uva//J0106+1300_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0106+1300_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0944501 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130907 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.415799 0.415799 0.831597 1.66319 3.32639 6.65278 13.3056 26.6111 53.2222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 721.503 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0106+1300_X_dfm.log closed on Wed Mar 4 18:50:42 2020