! Started logfile: /image_prod/ug002_uva//J1421+2824_X_b_dfm.log on Thu Mar 5 01:41:40 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//J1421+2824_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1421+2824_X_b_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.805556 visibilities/baseline/integration-bin. ! Found source: J1421+2824 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 20880 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 J1421+2824_X_b] 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 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001448Jy sigma=9.595011 ! Fit after self-cal, rms=0.977757Jy sigma=9.373645 ! 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=0.7445 mas, bmaj=2.131 mas, bpa=-15.22 degrees ! Estimated noise=1.03313 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 = 0.0183792 Jy ! Component: 100 - total flux cleaned = 0.0223893 Jy ! Total flux subtracted in 100 components = 0.0223893 Jy ! Clean residual min=-0.002191 max=0.002059 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0223893 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0223893 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=0.049268Jy sigma=0.438815 ! Fit after self-cal, rms=0.047626Jy sigma=0.422478 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386872 Jy ! Component: 100 - total flux cleaned = 0.00449767 Jy ! Total flux subtracted in 100 components = 0.00449767 Jy ! Clean residual min=-0.002097 max=0.002213 Jy/beam ! Clean residual mean=0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.026887 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.026887 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=0.047390Jy sigma=0.420581 ! Fit after self-cal, rms=0.047385Jy sigma=0.420556 ! 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=0.9447 mas, bmaj=2.368 mas, bpa=-13.49 degrees ! Estimated noise=0.51868 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 = -0.000472841 Jy ! Component: 100 - total flux cleaned = -0.000599865 Jy ! Component: 150 - total flux cleaned = -0.000584533 Jy ! Component: 200 - total flux cleaned = -0.000570036 Jy ! Total flux subtracted in 200 components = -0.000570036 Jy ! Clean residual min=-0.001480 max=0.001228 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0263169 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0263169 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=0.047368Jy sigma=0.420389 ! Fit after self-cal, rms=0.047354Jy sigma=0.420321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 2.368 at -13.49 degrees (North through East) ! Clean map min=-0.0014017 max=0.026921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 0.90 KP 1.31 ! LA 1.01 MK 1.21 NL 0.91 OV 1.29 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 1.22 LA 0.98 ! MK 1.05 NL 0.95 OV 0.99 PT 0.89 ! SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 0.86 KP 1.12 ! LA 1.00 MK 1.14 NL 0.88 OV 0.98 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.09 KP 1.01 LA 0.91 ! MK 1.22 NL 0.83 OV 0.98 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.39 HN 0.74 KP 1.06 ! LA 1.05 MK 1.22 NL 1.14 OV 1.03 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.19 KP 1.06 LA 0.99 ! MK 1.16 NL 0.83 OV 1.12 PT 1.10 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.28 HN 0.82 KP 1.23 ! LA 1.07 MK 1.22 NL 0.92 OV 0.97 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 1.16 LA 0.89 ! MK 1.12 NL 0.84 OV 1.15 PT 1.04 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.90 HN 0.82 KP 0.94 ! LA 1.07 MK 1.14 NL 1.00 OV 1.28 ! PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 KP 0.94 LA 1.02 ! MK 1.05 NL 0.79 OV 1.02 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 1.01 KP 1.08 ! LA 1.09 MK 1.35 NL 0.94 OV 1.05 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 KP 1.14 LA 0.96 ! MK 1.23 NL 0.87 OV 0.86 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.85 KP 1.03 ! LA 1.23 MK 1.35 NL 0.90 OV 0.91 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.93 KP 1.33 LA 1.03 ! MK 1.08 NL 0.85 OV 1.02 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.19 HN 0.72 KP 1.17 ! LA 1.08 MK 1.29 NL 0.78 OV 0.97 ! PT 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.92 KP 1.48 LA 0.95 ! MK 1.06 NL 0.77 OV 1.08 PT 1.00 ! SC 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.77 KP 1.14 ! LA 1.11 MK 1.00 NL 0.90 OV 1.05 ! PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.91 KP 1.08 LA 0.96 ! MK 1.09 NL 0.73 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.78 HN 0.90 KP 1.04 ! LA 1.03 MK 1.09 NL 0.79 OV 1.16 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 KP 1.08 LA 0.96 ! MK 0.95 NL 0.70 OV 0.96 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 HN 0.91 KP 1.10 ! LA 1.03 MK 1.11 NL 0.81 OV 0.99 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.90 KP 1.10 LA 1.00 ! MK 0.91 NL 0.74 OV 0.89 PT 0.96 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.68 KP 1.04 ! LA 1.07 MK 0.94 NL 0.83 OV 1.26 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.82 KP 1.05 LA 0.97 ! MK 0.98 NL 0.58 OV 1.12 PT 0.95 ! SC 0.81 ! ! ! Fit before self-cal, rms=0.047354Jy sigma=0.420321 ! Fit after self-cal, rms=0.045531Jy sigma=0.417717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9458 mas, bmaj=2.354 mas, bpa=-13.22 degrees ! Estimated noise=0.513469 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 = 7.09147e-05 Jy ! Component: 100 - total flux cleaned = 0.000132617 Jy ! Component: 150 - total flux cleaned = 0.000153751 Jy ! Component: 200 - total flux cleaned = 0.000162489 Jy ! Total flux subtracted in 200 components = 0.000162489 Jy ! Clean residual min=-0.000970 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0264794 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0264794 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=0.045525Jy sigma=0.417667 ! Fit after self-cal, rms=0.045565Jy sigma=0.416829 ! 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=0.045565Jy sigma=0.416829 ! Fit after self-cal, rms=0.046415Jy sigma=0.416199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9456 mas, bmaj=2.346 mas, bpa=-12.99 degrees ! Estimated noise=0.514821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235878 Jy ! Component: 100 - total flux cleaned = 0.000318566 Jy ! Component: 150 - total flux cleaned = 0.000343672 Jy ! Component: 200 - total flux cleaned = 0.000373249 Jy ! Total flux subtracted in 200 components = 0.000373249 Jy ! Clean residual min=-0.000968 max=0.001040 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0268527 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0268527 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=0.046411Jy sigma=0.416160 ! Fit after self-cal, rms=0.046493Jy sigma=0.415893 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 (-44.6, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700147 Jy ! Component: 100 - total flux cleaned = 0.000663204 Jy ! Component: 150 - total flux cleaned = 0.000616742 Jy ! Component: 200 - total flux cleaned = 0.000577582 Jy ! Total flux subtracted in 200 components = 0.000577582 Jy ! Clean residual min=-0.000917 max=0.000942 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0274302 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0274302 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=0.046472Jy sigma=0.415696 ! Fit after self-cal, rms=0.046458Jy sigma=0.415560 ! Inverting map ! Added new window around map position (36.4, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923155 Jy ! Component: 100 - total flux cleaned = 0.00111009 Jy ! Component: 150 - total flux cleaned = 0.00118594 Jy ! Component: 200 - total flux cleaned = 0.00125535 Jy ! Total flux subtracted in 200 components = 0.00125535 Jy ! Clean residual min=-0.000862 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0286856 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0286856 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=0.046434Jy sigma=0.415324 ! Fit after self-cal, rms=0.046426Jy sigma=0.415197 ! 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=0.046426Jy sigma=0.415197 ! Fit after self-cal, rms=0.046753Jy sigma=0.415006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=2.334 mas, bpa=-12.94 degrees ! Estimated noise=0.51128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709381 Jy ! Component: 100 - total flux cleaned = 0.000955291 Jy ! Component: 150 - total flux cleaned = 0.00107904 Jy ! Component: 200 - total flux cleaned = 0.00109562 Jy ! Total flux subtracted in 200 components = 0.00109562 Jy ! Clean residual min=-0.000868 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0297812 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.0297812 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=0.046737Jy sigma=0.414845 ! Fit after self-cal, rms=0.046775Jy sigma=0.414700 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 = 0.000465873 Jy ! Component: 100 - total flux cleaned = 0.000484124 Jy ! Component: 150 - total flux cleaned = 0.000485141 Jy ! Component: 200 - total flux cleaned = 0.000456071 Jy ! Total flux subtracted in 200 components = 0.000456071 Jy ! Clean residual min=-0.000818 max=0.000851 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0302373 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0302373 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=0.046763Jy sigma=0.414589 ! Fit after self-cal, rms=0.046763Jy sigma=0.414561 ! Inverting map ! Added new window around map position (-4, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591358 Jy ! Component: 100 - total flux cleaned = 0.000838658 Jy ! Component: 150 - total flux cleaned = 0.000962712 Jy ! Component: 200 - total flux cleaned = 0.00101024 Jy ! Total flux subtracted in 200 components = 0.00101024 Jy ! Clean residual min=-0.000756 max=0.000748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0312475 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.0312475 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=0.046744Jy sigma=0.414369 ! Fit after self-cal, rms=0.046735Jy sigma=0.414275 ! 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=0.046735Jy sigma=0.414275 ! Fit after self-cal, rms=0.046743Jy sigma=0.414208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=3.12 mas, bpa=3.656 degrees ! Estimated noise=0.64125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035695 Jy ! Component: 100 - total flux cleaned = 0.000426884 Jy ! Component: 150 - total flux cleaned = 0.000536319 Jy ! Component: 200 - total flux cleaned = 0.000606245 Jy ! Total flux subtracted in 200 components = 0.000606245 Jy ! Clean residual min=-0.000838 max=0.000815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0318538 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.0318538 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=0.046732Jy sigma=0.414088 ! Fit after self-cal, rms=0.046745Jy sigma=0.414021 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 = 0.00023992 Jy ! Component: 100 - total flux cleaned = 0.000297689 Jy ! Component: 150 - total flux cleaned = 0.000298574 Jy ! Component: 200 - total flux cleaned = 0.000287217 Jy ! Total flux subtracted in 200 components = 0.000287217 Jy ! Clean residual min=-0.000835 max=0.000798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.032141 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.032141 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=0.046738Jy sigma=0.413950 ! Fit after self-cal, rms=0.046736Jy sigma=0.413931 ! 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=0.9415 mas, bmaj=2.327 mas, bpa=-12.86 degrees ! Estimated noise=0.509407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9415 x 2.327 at -12.86 degrees (North through East) ! Clean map min=-0.0008814 max=0.026419 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=0.7398 mas, bmaj=2.099 mas, bpa=-14.89 degrees ! Estimated noise=0.996602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204381 Jy ! Component: 100 - total flux cleaned = 0.0253581 Jy ! Component: 150 - total flux cleaned = 0.0275621 Jy ! Component: 200 - total flux cleaned = 0.0285821 Jy ! Total flux subtracted in 200 components = 0.0285821 Jy ! Clean residual min=-0.002043 max=0.001851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0285821 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0285821 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9415 mas, bmaj=2.327 mas, bpa=-12.86 degrees ! Estimated noise=0.509407 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 = 0.00124428 Jy ! Component: 100 - total flux cleaned = 0.00203316 Jy ! Component: 150 - total flux cleaned = 0.0026376 Jy ! Component: 200 - total flux cleaned = 0.00289034 Jy ! Total flux subtracted in 200 components = 0.00289034 Jy ! Clean residual min=-0.000983 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0314724 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0314724 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=2.154 mas, bmaj=3.12 mas, bpa=3.656 degrees ! Estimated noise=0.64125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313615 Jy ! Component: 100 - total flux cleaned = 0.000394177 Jy ! Component: 150 - total flux cleaned = 0.000492767 Jy ! Component: 200 - total flux cleaned = 0.000492616 Jy ! Total flux subtracted in 200 components = 0.000492616 Jy ! Clean residual min=-0.000991 max=0.000840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.031965 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 = -3.92805e-05 Jy ! Component: 100 - total flux cleaned = -5.62014e-05 Jy ! Component: 150 - total flux cleaned = -8.8496e-05 Jy ! Component: 200 - total flux cleaned = -8.76473e-05 Jy ! Total flux subtracted in 200 components = -8.76473e-05 Jy ! Clean residual min=-0.000950 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0318774 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 0.0318774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9415 mas, bmaj=2.327 mas, bpa=-12.86 degrees ! Estimated noise=0.509407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029836 Jy ! Component: 100 - total flux cleaned = 0.000325227 Jy ! Component: 150 - total flux cleaned = 0.000347931 Jy ! Component: 200 - total flux cleaned = 0.000305603 Jy ! Total flux subtracted in 200 components = 0.000305603 Jy ! Clean residual min=-0.000783 max=0.000800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.032183 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.032183 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=0.046750Jy sigma=0.414115 ! Fit after self-cal, rms=0.046745Jy sigma=0.414055 wmodel J1421+2824_X_b_map.mod ! Writing 88 model components to file: J1421+2824_X_b_map.mod wobs J1421+2824_X_b_uvs.fits ! Writing UV FITS file: J1421+2824_X_b_uvs.fits wwins J1421+2824_X_b_map.win ! wwins: Wrote 4 windows to J1421+2824_X_b_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 = -0.000174473 Jy ! Component: 100 - total flux cleaned = -0.000324026 Jy ! Component: 150 - total flux cleaned = -0.000428036 Jy ! Component: 200 - total flux cleaned = -0.000516485 Jy ! Component: 250 - total flux cleaned = -0.000553187 Jy ! Component: 300 - total flux cleaned = -0.000576598 Jy ! Component: 350 - total flux cleaned = -0.000576411 Jy ! Component: 400 - total flux cleaned = -0.000587891 Jy ! Component: 450 - total flux cleaned = -0.000632391 Jy ! Component: 500 - total flux cleaned = -0.000686913 Jy ! Component: 550 - total flux cleaned = -0.000719096 Jy ! Component: 600 - total flux cleaned = -0.000729735 Jy ! Component: 650 - total flux cleaned = -0.000791641 Jy ! Component: 700 - total flux cleaned = -0.000811833 Jy ! Component: 750 - total flux cleaned = -0.000851899 Jy ! Component: 800 - total flux cleaned = -0.000871498 Jy ! Component: 850 - total flux cleaned = -0.000938891 Jy ! Component: 900 - total flux cleaned = -0.000938787 Jy ! Component: 950 - total flux cleaned = -0.000948302 Jy ! Component: 1000 - total flux cleaned = -0.000929839 Jy ! Component: 1050 - total flux cleaned = -0.000957456 Jy ! Component: 1100 - total flux cleaned = -0.000966598 Jy ! Component: 1150 - total flux cleaned = -0.000975645 Jy ! Component: 1200 - total flux cleaned = -0.000966875 Jy ! Component: 1250 - total flux cleaned = -0.000975623 Jy ! Component: 1300 - total flux cleaned = -0.000958512 Jy ! Component: 1350 - total flux cleaned = -0.000975677 Jy ! Component: 1400 - total flux cleaned = -0.000992629 Jy ! Component: 1450 - total flux cleaned = -0.00100914 Jy ! Component: 1500 - total flux cleaned = -0.0010174 Jy ! Component: 1550 - total flux cleaned = -0.00100098 Jy ! Component: 1600 - total flux cleaned = -0.00102521 Jy ! Component: 1650 - total flux cleaned = -0.00100923 Jy ! Component: 1700 - total flux cleaned = -0.00104105 Jy ! Component: 1750 - total flux cleaned = -0.00104877 Jy ! Component: 1800 - total flux cleaned = -0.00105663 Jy ! Component: 1850 - total flux cleaned = -0.00104901 Jy ! Component: 1900 - total flux cleaned = -0.0010567 Jy ! Component: 1950 - total flux cleaned = -0.00106432 Jy ! Component: 2000 - total flux cleaned = -0.00109423 Jy ! Component: 2050 - total flux cleaned = -0.0010867 Jy ! Component: 2100 - total flux cleaned = -0.00110872 Jy ! Component: 2150 - total flux cleaned = -0.0011015 Jy ! Component: 2200 - total flux cleaned = -0.00110878 Jy ! Component: 2250 - total flux cleaned = -0.00114464 Jy ! Component: 2300 - total flux cleaned = -0.00110898 Jy ! Component: 2350 - total flux cleaned = -0.00113712 Jy ! Component: 2400 - total flux cleaned = -0.00112309 Jy ! Component: 2450 - total flux cleaned = -0.00113691 Jy ! Component: 2500 - total flux cleaned = -0.00113694 Jy ! Component: 2550 - total flux cleaned = -0.00116432 Jy ! Component: 2600 - total flux cleaned = -0.00115076 Jy ! Component: 2650 - total flux cleaned = -0.00116425 Jy ! Component: 2700 - total flux cleaned = -0.00116419 Jy ! Component: 2750 - total flux cleaned = -0.00117078 Jy ! Component: 2800 - total flux cleaned = -0.00116416 Jy ! Component: 2850 - total flux cleaned = -0.0011577 Jy ! Component: 2900 - total flux cleaned = -0.00115117 Jy ! Component: 2950 - total flux cleaned = -0.0011448 Jy ! Component: 3000 - total flux cleaned = -0.0011893 Jy ! Component: 3050 - total flux cleaned = -0.00116395 Jy ! Component: 3100 - total flux cleaned = -0.00115766 Jy ! Component: 3150 - total flux cleaned = -0.00117012 Jy ! Component: 3200 - total flux cleaned = -0.00118865 Jy ! Component: 3250 - total flux cleaned = -0.00117638 Jy ! Component: 3300 - total flux cleaned = -0.00120697 Jy ! Component: 3350 - total flux cleaned = -0.00123128 Jy ! Component: 3400 - total flux cleaned = -0.00123735 Jy ! Component: 3450 - total flux cleaned = -0.00125537 Jy ! Component: 3500 - total flux cleaned = -0.00126727 Jy ! Component: 3550 - total flux cleaned = -0.00128504 Jy ! Component: 3600 - total flux cleaned = -0.00131447 Jy ! Component: 3650 - total flux cleaned = -0.00133791 Jy ! Component: 3700 - total flux cleaned = -0.00136117 Jy ! Component: 3750 - total flux cleaned = -0.00136693 Jy ! Component: 3800 - total flux cleaned = -0.00139562 Jy ! Component: 3850 - total flux cleaned = -0.00140139 Jy ! Component: 3900 - total flux cleaned = -0.00143546 Jy ! Component: 3950 - total flux cleaned = -0.00145239 Jy ! Component: 4000 - total flux cleaned = -0.00146362 Jy ! Component: 4050 - total flux cleaned = -0.00149154 Jy ! Total flux subtracted in 4096 components = -0.00153045 Jy ! Clean residual min=-0.000328 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0306525 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 369 components and 0.0306526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1421+2824_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9415 x 2.327 at -12.86 degrees (North through East) ! Clean map min=-0.00081215 max=0.026138 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1421+2824_X_b_map.fits wmodel /image_prod/ug002_uva//J1421+2824_X_b_map.mod ! Writing 369 model components to file: /image_prod/ug002_uva//J1421+2824_X_b_map.mod wobs /image_prod/ug002_uva//J1421+2824_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1421+2824_X_b_uvs.fits wwins /image_prod/ug002_uva//J1421+2824_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1421+2824_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0261376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.72197e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11586 1.11586 2.23172 4.46343 8.92687 17.8537 35.7075 71.4149 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 268.851 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1421+2824_X_b_dfm.log closed on Thu Mar 5 01:41:45 2020