! Started logfile: /image_prod/ug002_uva//J0748+2400_X_b_dfm.log on Wed Mar 4 21:59:57 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//J0748+2400_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0748+2400_X_b_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9375 visibilities/baseline/integration-bin. ! Found source: J0748+2400 ! ! 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 3240 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 J0748+2400_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.229506Jy sigma=13.558652 ! Fit after self-cal, rms=0.325131Jy sigma=3.593765 ! 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=0.701 mas, bmaj=2.163 mas, bpa=23.59 degrees ! Estimated noise=1.64779 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 = 0.518661 Jy ! Component: 100 - total flux cleaned = 0.633829 Jy ! Total flux subtracted in 100 components = 0.633829 Jy ! Clean residual min=-0.018073 max=0.039236 Jy/beam ! Clean residual mean=0.000019 rms=0.005424 Jy/beam ! Combined flux in latest and established models = 0.633829 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.633829 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=0.093756Jy sigma=1.040012 ! Fit after self-cal, rms=0.093725Jy sigma=1.039380 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426517 Jy ! Component: 100 - total flux cleaned = 0.0651185 Jy ! Total flux subtracted in 100 components = 0.0651185 Jy ! Clean residual min=-0.010874 max=0.015993 Jy/beam ! Clean residual mean=0.000002 rms=0.002872 Jy/beam ! Combined flux in latest and established models = 0.698948 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.698948 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=0.066280Jy sigma=0.741740 ! Fit after self-cal, rms=0.066254Jy sigma=0.740961 ! 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=0.8975 mas, bmaj=2.253 mas, bpa=20.77 degrees ! Estimated noise=1.18033 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 = 0.0163439 Jy ! Component: 100 - total flux cleaned = 0.0250515 Jy ! Component: 150 - total flux cleaned = 0.0289466 Jy ! Component: 200 - total flux cleaned = 0.0304751 Jy ! Total flux subtracted in 200 components = 0.0304751 Jy ! Clean residual min=-0.007992 max=0.017592 Jy/beam ! Clean residual mean=-0.000009 rms=0.002495 Jy/beam ! Combined flux in latest and established models = 0.729423 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.729423 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=0.062045Jy sigma=0.695711 ! Fit after self-cal, rms=0.062007Jy sigma=0.694402 ! Inverting map ! Added new window around map position (-3, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144293 Jy ! Component: 100 - total flux cleaned = 0.0171217 Jy ! Component: 150 - total flux cleaned = 0.019784 Jy ! Component: 200 - total flux cleaned = 0.021909 Jy ! Total flux subtracted in 200 components = 0.021909 Jy ! Clean residual min=-0.006540 max=0.006830 Jy/beam ! Clean residual mean=-0.000010 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.751332 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.751332 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=0.058421Jy sigma=0.655892 ! Fit after self-cal, rms=0.058355Jy sigma=0.655023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8975 x 2.253 at 20.77 degrees (North through East) ! Clean map min=-0.0064132 max=0.68042 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.00 LA 1.03 ! MK 1.00 NL 0.99 OV 1.00 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.00 LA 1.05 ! MK 1.01 NL 0.98 OV 0.99 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.02 LA 1.03 ! MK 1.02 NL 1.00 OV 1.00 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.01 LA 1.03 ! MK 1.00 NL 1.02 OV 1.00 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.01 LA 1.02 ! MK 0.99 NL 0.95 OV 1.00 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.00 LA 1.03 ! MK 1.00 NL 0.99 OV 1.01 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.03 LA 1.02 ! MK 1.01 NL 0.97 OV 1.01 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 1.01 LA 1.02 ! MK 1.03 NL 1.00 OV 0.98 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.01 LA 1.01 ! MK 1.02 NL 1.00 OV 0.98 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.01 LA 1.02 ! MK 1.01 NL 0.95 OV 1.01 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 KP 0.98 LA 1.00 ! MK 1.00 NL 1.00 OV 0.98 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.00 LA 1.00 ! MK 0.98 NL 1.00 OV 0.99 PT 0.96 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.058355Jy sigma=0.655023 ! Fit after self-cal, rms=0.054915Jy sigma=0.614990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=2.252 mas, bpa=20.78 degrees ! Estimated noise=1.17661 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 = 0.00373732 Jy ! Component: 100 - total flux cleaned = 0.00452633 Jy ! Component: 150 - total flux cleaned = 0.00482887 Jy ! Component: 200 - total flux cleaned = 0.00521937 Jy ! Total flux subtracted in 200 components = 0.00521937 Jy ! Clean residual min=-0.003147 max=0.003175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.756552 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.756552 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=0.054589Jy sigma=0.610995 ! Fit after self-cal, rms=0.054602Jy sigma=0.610888 ! 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=0.054602Jy sigma=0.610888 ! Fit after self-cal, rms=0.054526Jy sigma=0.610660 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=2.252 mas, bpa=20.78 degrees ! Estimated noise=1.17545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717511 Jy ! Component: 100 - total flux cleaned = 0.000772761 Jy ! Component: 150 - total flux cleaned = 0.000677163 Jy ! Component: 200 - total flux cleaned = 0.000634207 Jy ! Total flux subtracted in 200 components = 0.000634207 Jy ! Clean residual min=-0.002861 max=0.003178 Jy/beam ! Clean residual mean=-0.000002 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.757186 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.757186 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=0.054439Jy sigma=0.609551 ! Fit after self-cal, rms=0.054442Jy sigma=0.609528 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 (1.2, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299184 Jy ! Component: 100 - total flux cleaned = 0.00444464 Jy ! Component: 150 - total flux cleaned = 0.00539699 Jy ! Component: 200 - total flux cleaned = 0.00598414 Jy ! Total flux subtracted in 200 components = 0.00598414 Jy ! Clean residual min=-0.002356 max=0.002490 Jy/beam ! Clean residual mean=0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.76317 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.76317 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=0.054277Jy sigma=0.607264 ! Fit after self-cal, rms=0.054274Jy sigma=0.607221 ! 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=0.054274Jy sigma=0.607221 ! Fit after self-cal, rms=0.054218Jy sigma=0.607076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=2.252 mas, bpa=20.77 degrees ! Estimated noise=1.17448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678717 Jy ! Component: 100 - total flux cleaned = 0.00117714 Jy ! Component: 150 - total flux cleaned = 0.00128683 Jy ! Component: 200 - total flux cleaned = 0.00135345 Jy ! Total flux subtracted in 200 components = 0.00135345 Jy ! Clean residual min=-0.002301 max=0.002402 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.764523 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.764523 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=0.054176Jy sigma=0.606427 ! Fit after self-cal, rms=0.054176Jy sigma=0.606411 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 = 2.25505e-05 Jy ! Component: 100 - total flux cleaned = 0.000205676 Jy ! Component: 150 - total flux cleaned = 0.000350553 Jy ! Component: 200 - total flux cleaned = 0.000459518 Jy ! Total flux subtracted in 200 components = 0.000459518 Jy ! Clean residual min=-0.002276 max=0.002400 Jy/beam ! Clean residual mean=0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.764983 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.764983 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=0.054152Jy sigma=0.606058 ! Fit after self-cal, rms=0.054151Jy sigma=0.606049 ! Inverting map ! Added new window around map position (6.2, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217687 Jy ! Component: 100 - total flux cleaned = 0.0029668 Jy ! Component: 150 - total flux cleaned = 0.00333306 Jy ! Component: 200 - total flux cleaned = 0.00366011 Jy ! Total flux subtracted in 200 components = 0.00366011 Jy ! Clean residual min=-0.002178 max=0.002199 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.768643 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.768643 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=0.054047Jy sigma=0.604906 ! Fit after self-cal, rms=0.054045Jy sigma=0.604870 ! 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=0.054045Jy sigma=0.604870 ! Fit after self-cal, rms=0.054021Jy sigma=0.604799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=2.891 mas, bpa=1.171 degrees ! Estimated noise=1.53722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.74179e-06 Jy ! Component: 100 - total flux cleaned = 0.000150271 Jy ! Component: 150 - total flux cleaned = 0.000338444 Jy ! Component: 200 - total flux cleaned = 0.000435924 Jy ! Total flux subtracted in 200 components = 0.000435924 Jy ! Clean residual min=-0.002296 max=0.001929 Jy/beam ! Clean residual mean=0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.769079 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.769079 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=0.054002Jy sigma=0.604612 ! Fit after self-cal, rms=0.054002Jy sigma=0.604590 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 = 0.000128652 Jy ! Component: 100 - total flux cleaned = 0.000215807 Jy ! Component: 150 - total flux cleaned = 0.000298117 Jy ! Component: 200 - total flux cleaned = 0.00033774 Jy ! Total flux subtracted in 200 components = 0.00033774 Jy ! Clean residual min=-0.002179 max=0.001832 Jy/beam ! Clean residual mean=0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.769417 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.769416 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=0.053997Jy sigma=0.604496 ! Fit after self-cal, rms=0.053997Jy sigma=0.604485 ! 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=0.8979 mas, bmaj=2.252 mas, bpa=20.76 degrees ! Estimated noise=1.17387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8979 x 2.252 at 20.76 degrees (North through East) ! Clean map min=-0.0045501 max=0.67861 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 ! Performing amp+phase self-cal ! ! 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=0.053997Jy sigma=0.604485 ! Fit after self-cal, rms=0.050829Jy sigma=0.554220 ! Inverting map and beam ! Estimated beam: bmin=0.898 mas, bmaj=2.252 mas, bpa=20.76 degrees ! Estimated noise=1.17421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512767 Jy ! Component: 100 - total flux cleaned = 0.000652841 Jy ! Component: 150 - total flux cleaned = 0.000710018 Jy ! Component: 200 - total flux cleaned = 0.000817679 Jy ! Total flux subtracted in 200 components = 0.000817679 Jy ! Clean residual min=-0.002169 max=0.002000 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.770234 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.770234 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=0.050788Jy sigma=0.553815 ! Fit after self-cal, rms=0.050786Jy sigma=0.553803 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280027 Jy ! Component: 100 - total flux cleaned = 0.000377746 Jy ! Component: 150 - total flux cleaned = 0.000447884 Jy ! Component: 200 - total flux cleaned = 0.000493317 Jy ! Total flux subtracted in 200 components = 0.000493317 Jy ! Clean residual min=-0.002146 max=0.002021 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.770728 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 176 components and 0.770728 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=0.050767Jy sigma=0.553593 ! Fit after self-cal, rms=0.050767Jy sigma=0.553590 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.050767Jy sigma=0.553590 ! Fit after self-cal, rms=0.050769Jy sigma=0.553564 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=0.7018 mas, bmaj=2.162 mas, bpa=23.57 degrees ! Estimated noise=1.63763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.515391 Jy ! Component: 100 - total flux cleaned = 0.630074 Jy ! Component: 150 - total flux cleaned = 0.672236 Jy ! Component: 200 - total flux cleaned = 0.694673 Jy ! Total flux subtracted in 200 components = 0.694673 Jy ! Clean residual min=-0.009965 max=0.012515 Jy/beam ! Clean residual mean=0.000007 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 0.694673 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.694673 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=2.252 mas, bpa=20.76 degrees ! Estimated noise=1.17411 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 = 0.0199095 Jy ! Component: 100 - total flux cleaned = 0.0325912 Jy ! Component: 150 - total flux cleaned = 0.0410817 Jy ! Component: 200 - total flux cleaned = 0.04681 Jy ! Total flux subtracted in 200 components = 0.04681 Jy ! Clean residual min=-0.004610 max=0.004479 Jy/beam ! Clean residual mean=-0.000003 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.741483 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.741482 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=2.088 mas, bmaj=2.891 mas, bpa=1.161 degrees ! Estimated noise=1.53769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634693 Jy ! Component: 100 - total flux cleaned = 0.0105753 Jy ! Component: 150 - total flux cleaned = 0.0132628 Jy ! Component: 200 - total flux cleaned = 0.0151824 Jy ! Total flux subtracted in 200 components = 0.0151824 Jy ! Clean residual min=-0.003129 max=0.003415 Jy/beam ! Clean residual mean=-0.000004 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.756665 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 = 0.00174078 Jy ! Component: 100 - total flux cleaned = 0.00327933 Jy ! Component: 150 - total flux cleaned = 0.00464503 Jy ! Component: 200 - total flux cleaned = 0.00592991 Jy ! Total flux subtracted in 200 components = 0.00592991 Jy ! Clean residual min=-0.002812 max=0.002443 Jy/beam ! Clean residual mean=-0.000002 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.762595 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 66 components and 0.762595 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=2.252 mas, bpa=20.76 degrees ! Estimated noise=1.17411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724679 Jy ! Component: 100 - total flux cleaned = 0.00166336 Jy ! Component: 150 - total flux cleaned = 0.00277166 Jy ! Component: 200 - total flux cleaned = 0.00375358 Jy ! Total flux subtracted in 200 components = 0.00375358 Jy ! Clean residual min=-0.002785 max=0.002421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.766348 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.766348 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=0.051095Jy sigma=0.558780 ! Fit after self-cal, rms=0.051049Jy sigma=0.558345 wmodel J0748+2400_X_b_map.mod ! Writing 91 model components to file: J0748+2400_X_b_map.mod wobs J0748+2400_X_b_uvs.fits ! Writing UV FITS file: J0748+2400_X_b_uvs.fits wwins J0748+2400_X_b_map.win ! wwins: Wrote 4 windows to J0748+2400_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 = -0.00120135 Jy ! Component: 100 - total flux cleaned = -0.00163055 Jy ! Component: 150 - total flux cleaned = -0.00171035 Jy ! Component: 200 - total flux cleaned = -0.00194043 Jy ! Component: 250 - total flux cleaned = -0.00223393 Jy ! Component: 300 - total flux cleaned = -0.00237546 Jy ! Component: 350 - total flux cleaned = -0.00237603 Jy ! Component: 400 - total flux cleaned = -0.00244307 Jy ! Component: 450 - total flux cleaned = -0.00250761 Jy ! Component: 500 - total flux cleaned = -0.00247551 Jy ! Component: 550 - total flux cleaned = -0.00250635 Jy ! Component: 600 - total flux cleaned = -0.00262634 Jy ! Component: 650 - total flux cleaned = -0.00274298 Jy ! Component: 700 - total flux cleaned = -0.00291377 Jy ! Component: 750 - total flux cleaned = -0.00313759 Jy ! Component: 800 - total flux cleaned = -0.00327435 Jy ! Component: 850 - total flux cleaned = -0.00346125 Jy ! Component: 900 - total flux cleaned = -0.00359225 Jy ! Component: 950 - total flux cleaned = -0.0037464 Jy ! Component: 1000 - total flux cleaned = -0.00392298 Jy ! Component: 1050 - total flux cleaned = -0.00402196 Jy ! Component: 1100 - total flux cleaned = -0.00411992 Jy ! Component: 1150 - total flux cleaned = -0.00426384 Jy ! Component: 1200 - total flux cleaned = -0.00440534 Jy ! Component: 1250 - total flux cleaned = -0.00456804 Jy ! Component: 1300 - total flux cleaned = -0.0047739 Jy ! Component: 1350 - total flux cleaned = -0.00490885 Jy ! Component: 1400 - total flux cleaned = -0.0050861 Jy ! Component: 1450 - total flux cleaned = -0.00521676 Jy ! Component: 1500 - total flux cleaned = -0.00534557 Jy ! Component: 1550 - total flux cleaned = -0.00540909 Jy ! Component: 1600 - total flux cleaned = -0.00551428 Jy ! Component: 1650 - total flux cleaned = -0.00563836 Jy ! Component: 1700 - total flux cleaned = -0.00576068 Jy ! Component: 1750 - total flux cleaned = -0.00584134 Jy ! Component: 1800 - total flux cleaned = -0.00596069 Jy ! Component: 1850 - total flux cleaned = -0.00605894 Jy ! Component: 1900 - total flux cleaned = -0.00615599 Jy ! Component: 1950 - total flux cleaned = -0.00625205 Jy ! Component: 2000 - total flux cleaned = -0.00638493 Jy ! Component: 2050 - total flux cleaned = -0.00646011 Jy ! Component: 2100 - total flux cleaned = -0.00653451 Jy ! Component: 2150 - total flux cleaned = -0.00666318 Jy ! Component: 2200 - total flux cleaned = -0.00669981 Jy ! Component: 2250 - total flux cleaned = -0.00679012 Jy ! Component: 2300 - total flux cleaned = -0.00687926 Jy ! Component: 2350 - total flux cleaned = -0.00687945 Jy ! Component: 2400 - total flux cleaned = -0.00698415 Jy ! Component: 2450 - total flux cleaned = -0.00701869 Jy ! Component: 2500 - total flux cleaned = -0.0070528 Jy ! Component: 2550 - total flux cleaned = -0.00705274 Jy ! Component: 2600 - total flux cleaned = -0.00717051 Jy ! Component: 2650 - total flux cleaned = -0.00720381 Jy ! Component: 2700 - total flux cleaned = -0.00723694 Jy ! Component: 2750 - total flux cleaned = -0.00726987 Jy ! Component: 2800 - total flux cleaned = -0.00730236 Jy ! Component: 2850 - total flux cleaned = -0.00731838 Jy ! Component: 2900 - total flux cleaned = -0.00731844 Jy ! Component: 2950 - total flux cleaned = -0.0073343 Jy ! Component: 3000 - total flux cleaned = -0.00731876 Jy ! Component: 3050 - total flux cleaned = -0.00736554 Jy ! Component: 3100 - total flux cleaned = -0.00739626 Jy ! Component: 3150 - total flux cleaned = -0.00736541 Jy ! Component: 3200 - total flux cleaned = -0.00739592 Jy ! Component: 3250 - total flux cleaned = -0.00732023 Jy ! Component: 3300 - total flux cleaned = -0.0073655 Jy ! Component: 3350 - total flux cleaned = -0.00741038 Jy ! Component: 3400 - total flux cleaned = -0.00736574 Jy ! Component: 3450 - total flux cleaned = -0.00736582 Jy ! Component: 3500 - total flux cleaned = -0.00738068 Jy ! Component: 3550 - total flux cleaned = -0.00743927 Jy ! Component: 3600 - total flux cleaned = -0.00745373 Jy ! Component: 3650 - total flux cleaned = -0.00751154 Jy ! Component: 3700 - total flux cleaned = -0.00752589 Jy ! Component: 3750 - total flux cleaned = -0.00759771 Jy ! Component: 3800 - total flux cleaned = -0.00759767 Jy ! Component: 3850 - total flux cleaned = -0.00766884 Jy ! Component: 3900 - total flux cleaned = -0.00769714 Jy ! Component: 3950 - total flux cleaned = -0.00769717 Jy ! Component: 4000 - total flux cleaned = -0.00776752 Jy ! Component: 4050 - total flux cleaned = -0.00778155 Jy ! Total flux subtracted in 4096 components = -0.00783736 Jy ! Clean residual min=-0.000975 max=0.000848 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.758511 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 336 components and 0.758511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0748+2400_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8979 x 2.252 at 20.76 degrees (North through East) ! Clean map min=-0.0023428 max=0.67711 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0748+2400_X_b_map.fits wmodel /image_prod/ug002_uva//J0748+2400_X_b_map.mod ! Writing 336 model components to file: /image_prod/ug002_uva//J0748+2400_X_b_map.mod wobs /image_prod/ug002_uva//J0748+2400_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0748+2400_X_b_uvs.fits wwins /image_prod/ug002_uva//J0748+2400_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0748+2400_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.677111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216206 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0957919 0.0957919 0.191584 0.383168 0.766335 1.53267 3.06534 6.13068 12.2614 24.5227 49.0455 98.0909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.677 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3131.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0748+2400_X_b_dfm.log closed on Wed Mar 4 22:00:01 2020