! Started logfile: /image_prod/ug002_uva//J1300+141A_X_dfm.log on Thu Mar 5 00:57:07 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//J1300+141A_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1300+141A_X_uva.fits ! AN table 1: 133 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.722222 visibilities/baseline/integration-bin. ! Found source: J1300+141A ! ! 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 41496 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 J1300+141A_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 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027334Jy sigma=8.643177 ! Fit after self-cal, rms=0.763942Jy sigma=6.397528 ! 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=0.7064 mas, bmaj=1.718 mas, bpa=5.448 degrees ! Estimated noise=0.931662 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 = 0.17699 Jy ! Component: 100 - total flux cleaned = 0.22456 Jy ! Total flux subtracted in 100 components = 0.22456 Jy ! Clean residual min=-0.010191 max=0.020268 Jy/beam ! Clean residual mean=0.000002 rms=0.002683 Jy/beam ! Combined flux in latest and established models = 0.22456 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.22456 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=0.084620Jy sigma=0.690609 ! Fit after self-cal, rms=0.084540Jy sigma=0.689686 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226978 Jy ! Component: 100 - total flux cleaned = 0.034738 Jy ! Total flux subtracted in 100 components = 0.034738 Jy ! Clean residual min=-0.009694 max=0.010373 Jy/beam ! Clean residual mean=-0.000002 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.259298 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.259298 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=0.075633Jy sigma=0.605856 ! Fit after self-cal, rms=0.075586Jy sigma=0.605317 ! 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=0.9074 mas, bmaj=2.03 mas, bpa=5.061 degrees ! Estimated noise=0.420834 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 = 0.014498 Jy ! Component: 100 - total flux cleaned = 0.0230873 Jy ! Component: 150 - total flux cleaned = 0.0286698 Jy ! Component: 200 - total flux cleaned = 0.0323702 Jy ! Total flux subtracted in 200 components = 0.0323702 Jy ! Clean residual min=-0.010216 max=0.012872 Jy/beam ! Clean residual mean=0.000001 rms=0.002750 Jy/beam ! Combined flux in latest and established models = 0.291668 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.291668 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=0.072639Jy sigma=0.578186 ! Fit after self-cal, rms=0.072608Jy sigma=0.577657 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9074 x 2.03 at 5.061 degrees (North through East) ! Clean map min=-0.0098876 max=0.23529 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.18 HN 0.99 KP 1.04 ! LA 1.01 MK 1.12 OV 0.88 PT 0.84 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.18 HN 0.96 KP 1.04 ! LA 1.03 MK 1.11 OV 0.88 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.17 HN 0.96 KP 1.03 ! LA 1.02 MK 1.14 OV 0.89 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.18 HN 0.97 KP 1.04 ! LA 1.00 MK 1.08 OV 0.87 PT 0.83 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.17 HN 0.97 KP 1.03 ! LA 0.99 MK 1.11 OV 0.90 PT 0.82 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.19 HN 0.99 KP 1.03 ! LA 1.01 MK 1.10 OV 0.88 PT 0.82 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.19 HN 0.95 KP 1.02 ! LA 1.02 MK 1.13 OV 0.88 PT 0.84 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.19 HN 0.95 KP 1.02 ! LA 1.02 MK 1.10 OV 0.87 PT 0.84 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.15 HN 0.97 KP 1.02 ! LA 1.00 MK 1.10 OV 0.89 PT 0.83 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.19 HN 0.96 KP 1.02 ! LA 1.03 MK 1.10 OV 0.89 PT 0.82 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.16 HN 0.97 KP 1.02 ! LA 1.03 MK 1.11 OV 0.89 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.16 HN 0.98 KP 1.01 ! LA 1.01 MK 1.11 OV 0.87 PT 0.83 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.072608Jy sigma=0.577657 ! Fit after self-cal, rms=0.067638Jy sigma=0.512250 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9244 mas, bmaj=2.053 mas, bpa=5.311 degrees ! Estimated noise=0.422012 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 (-0.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625993 Jy ! Component: 100 - total flux cleaned = 0.0072688 Jy ! Component: 150 - total flux cleaned = 0.00726567 Jy ! Component: 200 - total flux cleaned = 0.00712439 Jy ! Total flux subtracted in 200 components = 0.00712439 Jy ! Clean residual min=-0.006752 max=0.007292 Jy/beam ! Clean residual mean=0.000005 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.298792 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.298792 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=0.066361Jy sigma=0.501707 ! Fit after self-cal, rms=0.066253Jy sigma=0.500023 ! 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=0.066253Jy sigma=0.500023 ! Fit after self-cal, rms=0.061577Jy sigma=0.450052 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9135 mas, bmaj=2.041 mas, bpa=5.105 degrees ! Estimated noise=0.42067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218752 Jy ! Component: 100 - total flux cleaned = 0.00211203 Jy ! Component: 150 - total flux cleaned = 0.00174943 Jy ! Component: 200 - total flux cleaned = 0.00143664 Jy ! Total flux subtracted in 200 components = 0.00143664 Jy ! Clean residual min=-0.001778 max=0.002441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.300229 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.300229 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=0.061362Jy sigma=0.447904 ! Fit after self-cal, rms=0.061379Jy sigma=0.447524 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 (-3, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264235 Jy ! Component: 100 - total flux cleaned = 0.00311144 Jy ! Component: 150 - total flux cleaned = 0.00311557 Jy ! Component: 200 - total flux cleaned = 0.00315947 Jy ! Total flux subtracted in 200 components = 0.00315947 Jy ! Clean residual min=-0.001404 max=0.001651 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.303388 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.303388 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=0.061246Jy sigma=0.446006 ! Fit after self-cal, rms=0.061214Jy sigma=0.445807 ! Inverting map ! Added new window around map position (-44.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109401 Jy ! Component: 100 - total flux cleaned = 0.00155218 Jy ! Component: 150 - total flux cleaned = 0.00188448 Jy ! Component: 200 - total flux cleaned = 0.00191654 Jy ! Total flux subtracted in 200 components = 0.00191654 Jy ! Clean residual min=-0.001211 max=0.001280 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.305305 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.305305 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=0.061156Jy sigma=0.445224 ! Fit after self-cal, rms=0.061143Jy sigma=0.445150 ! 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=0.061143Jy sigma=0.445150 ! Fit after self-cal, rms=0.061004Jy sigma=0.444888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9122 mas, bmaj=2.04 mas, bpa=5.073 degrees ! Estimated noise=0.419772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727621 Jy ! Component: 100 - total flux cleaned = 0.000948108 Jy ! Component: 150 - total flux cleaned = 0.000917338 Jy ! Component: 200 - total flux cleaned = 0.000890259 Jy ! Total flux subtracted in 200 components = 0.000890259 Jy ! Clean residual min=-0.001089 max=0.001190 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.306195 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.306195 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=0.060965Jy sigma=0.444515 ! Fit after self-cal, rms=0.060957Jy sigma=0.444462 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 (39.2, -38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690468 Jy ! Component: 100 - total flux cleaned = 0.000810562 Jy ! Component: 150 - total flux cleaned = 0.000913552 Jy ! Component: 200 - total flux cleaned = 0.00095998 Jy ! Total flux subtracted in 200 components = 0.00095998 Jy ! Clean residual min=-0.000970 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.307155 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.307155 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=0.060929Jy sigma=0.444222 ! Fit after self-cal, rms=0.060925Jy sigma=0.444197 ! 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=0.060925Jy sigma=0.444197 ! Fit after self-cal, rms=0.060896Jy sigma=0.444162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=2.947 mas, bpa=11.05 degrees ! Estimated noise=0.51866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518136 Jy ! Component: 100 - total flux cleaned = 0.000549181 Jy ! Component: 150 - total flux cleaned = 0.000530554 Jy ! Component: 200 - total flux cleaned = 0.0005629 Jy ! Total flux subtracted in 200 components = 0.0005629 Jy ! Clean residual min=-0.000912 max=0.000986 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.307718 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.307718 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=0.060888Jy sigma=0.444069 ! Fit after self-cal, rms=0.060884Jy sigma=0.444042 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 (-18, -42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000850762 Jy ! Component: 100 - total flux cleaned = 0.00111661 Jy ! Component: 150 - total flux cleaned = 0.00120693 Jy ! Component: 200 - total flux cleaned = 0.00125191 Jy ! Total flux subtracted in 200 components = 0.00125191 Jy ! Clean residual min=-0.000849 max=0.000802 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.30897 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 171 components and 0.30897 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=0.060869Jy sigma=0.443923 ! Fit after self-cal, rms=0.060867Jy sigma=0.443911 ! 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=0.9119 mas, bmaj=2.04 mas, bpa=5.058 degrees ! Estimated noise=0.419713 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9119 x 2.04 at 5.058 degrees (North through East) ! Clean map min=-0.0017034 max=0.23318 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=0.7084 mas, bmaj=1.721 mas, bpa=5.57 degrees ! Estimated noise=0.938942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177965 Jy ! Component: 100 - total flux cleaned = 0.22762 Jy ! Component: 150 - total flux cleaned = 0.250894 Jy ! Component: 200 - total flux cleaned = 0.264403 Jy ! Total flux subtracted in 200 components = 0.264403 Jy ! Clean residual min=-0.004372 max=0.007219 Jy/beam ! Clean residual mean=0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.264403 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.264403 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=2.04 mas, bpa=5.058 degrees ! Estimated noise=0.419713 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 = 0.0142823 Jy ! Component: 100 - total flux cleaned = 0.0228069 Jy ! Component: 150 - total flux cleaned = 0.028326 Jy ! Component: 200 - total flux cleaned = 0.0320195 Jy ! Total flux subtracted in 200 components = 0.0320195 Jy ! Clean residual min=-0.001513 max=0.002051 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.296422 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 58 components and 0.296422 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264065 Jy ! Component: 100 - total flux cleaned = 0.00459747 Jy ! Component: 150 - total flux cleaned = 0.00608479 Jy ! Component: 200 - total flux cleaned = 0.00728476 Jy ! Total flux subtracted in 200 components = 0.00728476 Jy ! Clean residual min=-0.001057 max=0.001049 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.303707 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 81 components and 0.303707 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=2.244 mas, bmaj=2.947 mas, bpa=11.05 degrees ! Estimated noise=0.51866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136302 Jy ! Component: 100 - total flux cleaned = 0.00231541 Jy ! Component: 150 - total flux cleaned = 0.00304188 Jy ! Component: 200 - total flux cleaned = 0.00354471 Jy ! Total flux subtracted in 200 components = 0.00354471 Jy ! Clean residual min=-0.000961 max=0.001100 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.307252 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) ! Added new window around map position (-11.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868019 Jy ! Component: 100 - total flux cleaned = 0.00107913 Jy ! Component: 150 - total flux cleaned = 0.00129887 Jy ! Component: 200 - total flux cleaned = 0.00146387 Jy ! Total flux subtracted in 200 components = 0.00146387 Jy ! Clean residual min=-0.000758 max=0.000743 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.308716 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 148 components and 0.308716 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=2.04 mas, bpa=5.058 degrees ! Estimated noise=0.419713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170753 Jy ! Component: 100 - total flux cleaned = -0.000252151 Jy ! Component: 150 - total flux cleaned = -0.000203054 Jy ! Component: 200 - total flux cleaned = -0.000179616 Jy ! Total flux subtracted in 200 components = -0.000179616 Jy ! Clean residual min=-0.000853 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.308536 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 187 components and 0.308536 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=0.060837Jy sigma=0.443750 ! Fit after self-cal, rms=0.060825Jy sigma=0.443663 wmodel J1300+141A_X_map.mod ! Writing 187 model components to file: J1300+141A_X_map.mod wobs J1300+141A_X_uvs.fits ! Writing UV FITS file: J1300+141A_X_uvs.fits wwins J1300+141A_X_map.win ! wwins: Wrote 7 windows to J1300+141A_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210357 Jy ! Component: 100 - total flux cleaned = -0.000428714 Jy ! Component: 150 - total flux cleaned = -0.000610673 Jy ! Component: 200 - total flux cleaned = -0.000809943 Jy ! Component: 250 - total flux cleaned = -0.000930491 Jy ! Component: 300 - total flux cleaned = -0.00104741 Jy ! Component: 350 - total flux cleaned = -0.00113841 Jy ! Component: 400 - total flux cleaned = -0.00120524 Jy ! Component: 450 - total flux cleaned = -0.00122712 Jy ! Component: 500 - total flux cleaned = -0.00128064 Jy ! Component: 550 - total flux cleaned = -0.00130149 Jy ! Component: 600 - total flux cleaned = -0.00134259 Jy ! Component: 650 - total flux cleaned = -0.00137283 Jy ! Component: 700 - total flux cleaned = -0.00141259 Jy ! Component: 750 - total flux cleaned = -0.00144204 Jy ! Component: 800 - total flux cleaned = -0.00146138 Jy ! Component: 850 - total flux cleaned = -0.00150879 Jy ! Component: 900 - total flux cleaned = -0.0015368 Jy ! Component: 950 - total flux cleaned = -0.00156424 Jy ! Component: 1000 - total flux cleaned = -0.00159141 Jy ! Component: 1050 - total flux cleaned = -0.0016094 Jy ! Component: 1100 - total flux cleaned = -0.00166262 Jy ! Component: 1150 - total flux cleaned = -0.00165393 Jy ! Component: 1200 - total flux cleaned = -0.00171487 Jy ! Component: 1250 - total flux cleaned = -0.0017577 Jy ! Component: 1300 - total flux cleaned = -0.00180861 Jy ! Component: 1350 - total flux cleaned = -0.00182544 Jy ! Component: 1400 - total flux cleaned = -0.00188364 Jy ! Component: 1450 - total flux cleaned = -0.00190833 Jy ! Component: 1500 - total flux cleaned = -0.00194089 Jy ! Component: 1550 - total flux cleaned = -0.00198119 Jy ! Component: 1600 - total flux cleaned = -0.00199707 Jy ! Component: 1650 - total flux cleaned = -0.00202076 Jy ! Component: 1700 - total flux cleaned = -0.00204429 Jy ! Component: 1750 - total flux cleaned = -0.00205989 Jy ! Component: 1800 - total flux cleaned = -0.00207533 Jy ! Component: 1850 - total flux cleaned = -0.0020907 Jy ! Component: 1900 - total flux cleaned = -0.00209832 Jy ! Component: 1950 - total flux cleaned = -0.00212844 Jy ! Component: 2000 - total flux cleaned = -0.00214335 Jy ! Component: 2050 - total flux cleaned = -0.00214333 Jy ! Component: 2100 - total flux cleaned = -0.00215068 Jy ! Component: 2150 - total flux cleaned = -0.00215805 Jy ! Component: 2200 - total flux cleaned = -0.00220896 Jy ! Component: 2250 - total flux cleaned = -0.00221615 Jy ! Component: 2300 - total flux cleaned = -0.00225915 Jy ! Component: 2350 - total flux cleaned = -0.00227336 Jy ! Component: 2400 - total flux cleaned = -0.00230165 Jy ! Component: 2450 - total flux cleaned = -0.00232973 Jy ! Component: 2500 - total flux cleaned = -0.00235772 Jy ! Component: 2550 - total flux cleaned = -0.00239238 Jy ! Component: 2600 - total flux cleaned = -0.00243369 Jy ! Component: 2650 - total flux cleaned = -0.00242689 Jy ! Component: 2700 - total flux cleaned = -0.00248132 Jy ! Component: 2750 - total flux cleaned = -0.00250158 Jy ! Component: 2800 - total flux cleaned = -0.0025352 Jy ! Component: 2850 - total flux cleaned = -0.00254852 Jy ! Component: 2900 - total flux cleaned = -0.00254191 Jy ! Component: 2950 - total flux cleaned = -0.00257489 Jy ! Component: 3000 - total flux cleaned = -0.00258807 Jy ! Component: 3050 - total flux cleaned = -0.00262064 Jy ! Component: 3100 - total flux cleaned = -0.00261409 Jy ! Component: 3150 - total flux cleaned = -0.0026334 Jy ! Component: 3200 - total flux cleaned = -0.00266543 Jy ! Component: 3250 - total flux cleaned = -0.00266544 Jy ! Component: 3300 - total flux cleaned = -0.0027035 Jy ! Component: 3350 - total flux cleaned = -0.00273509 Jy ! Component: 3400 - total flux cleaned = -0.00273507 Jy ! Component: 3450 - total flux cleaned = -0.00274757 Jy ! Component: 3500 - total flux cleaned = -0.00276 Jy ! Component: 3550 - total flux cleaned = -0.00275387 Jy ! Component: 3600 - total flux cleaned = -0.00279079 Jy ! Component: 3650 - total flux cleaned = -0.00282752 Jy ! Component: 3700 - total flux cleaned = -0.00283355 Jy ! Component: 3750 - total flux cleaned = -0.00285171 Jy ! Component: 3800 - total flux cleaned = -0.00285772 Jy ! Component: 3850 - total flux cleaned = -0.00291166 Jy ! Component: 3900 - total flux cleaned = -0.00291157 Jy ! Component: 3950 - total flux cleaned = -0.00292939 Jy ! Component: 4000 - total flux cleaned = -0.00296479 Jy ! Component: 4050 - total flux cleaned = -0.00297659 Jy ! Total flux subtracted in 4096 components = -0.00295906 Jy ! Clean residual min=-0.000341 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.305577 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 475 components and 0.305577 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1300+141A_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9119 x 2.04 at 5.058 degrees (North through East) ! Clean map min=-0.00065682 max=0.2336 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1300+141A_X_map.fits wmodel /image_prod/ug002_uva//J1300+141A_X_map.mod ! Writing 475 model components to file: /image_prod/ug002_uva//J1300+141A_X_map.mod wobs /image_prod/ug002_uva//J1300+141A_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1300+141A_X_uvs.fits wwins /image_prod/ug002_uva//J1300+141A_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1300+141A_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.233596 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128814 0.128814 0.257628 0.515257 1.03051 2.06103 4.12205 8.24411 16.4882 32.9764 65.9529 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.233 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2328.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1300+141A_X_dfm.log closed on Thu Mar 5 00:57:13 2020