! Started logfile: /image_prod/ug002_uva//J1038+1346_X_b_dfm.log on Wed Mar 4 23:40:36 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//J1038+1346_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1038+1346_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J1038+1346 ! ! 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 20400 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 J1038+1346_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 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002070Jy sigma=10.152115 ! Fit after self-cal, rms=0.971580Jy sigma=9.835905 ! 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=0.6863 mas, bmaj=1.587 mas, bpa=-2.345 degrees ! Estimated noise=0.982403 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 = 0.0236798 Jy ! Component: 100 - total flux cleaned = 0.0292867 Jy ! Total flux subtracted in 100 components = 0.0292867 Jy ! Clean residual min=-0.005238 max=0.004051 Jy/beam ! Clean residual mean=0.000001 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.0292867 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0292867 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=0.052796Jy sigma=0.515021 ! Fit after self-cal, rms=0.051055Jy sigma=0.497540 ! 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=0.9098 mas, bmaj=1.915 mas, bpa=-1.079 degrees ! Estimated noise=0.495213 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 = 0.00393822 Jy ! Component: 100 - total flux cleaned = 0.00416681 Jy ! Component: 150 - total flux cleaned = 0.00407655 Jy ! Component: 200 - total flux cleaned = 0.00399979 Jy ! Total flux subtracted in 200 components = 0.00399979 Jy ! Clean residual min=-0.004624 max=0.002147 Jy/beam ! Clean residual mean=0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0332865 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0332865 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=0.050787Jy sigma=0.494217 ! Fit after self-cal, rms=0.050789Jy sigma=0.494118 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9098 x 1.915 at -1.079 degrees (North through East) ! Clean map min=-0.004454 max=0.033576 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.15 KP 1.07 LA 1.03 ! MK 1.19 NL 0.66 OV 1.18 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.30 KP 1.25 LA 1.07 ! MK 1.10 NL 0.63 OV 1.06 PT 1.07 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.08 KP 1.17 LA 1.24 ! MK 1.14 NL 0.65 OV 1.13 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.09 KP 1.08 LA 1.08 ! MK 1.08 NL 0.68 OV 1.14 PT 1.14 ! SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.21 KP 1.04 LA 1.11 ! MK 1.18 NL 0.60 OV 1.04 PT 1.17 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.19 KP 1.05 LA 1.02 ! MK 1.16 NL 0.67 OV 1.19 PT 1.17 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 KP 1.13 LA 1.14 ! MK 1.17 NL 0.64 OV 1.20 PT 1.03 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.12 KP 1.09 LA 1.13 ! MK 1.03 NL 0.68 OV 0.99 PT 1.07 ! SC 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.12 KP 1.15 LA 1.13 ! MK 1.13 NL 0.56 OV 1.08 PT 1.13 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 1.19 LA 1.16 ! MK 0.99 NL 0.55 OV 1.12 PT 1.00 ! SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 KP 1.23 LA 1.05 ! MK 0.86 NL 0.63 OV 0.99 PT 1.06 ! SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 KP 1.31 LA 1.13 ! MK 0.83 NL 0.56 OV 1.07 PT 1.15 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.050789Jy sigma=0.494118 ! Fit after self-cal, rms=0.048837Jy sigma=0.483154 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.902 mas, bmaj=1.868 mas, bpa=-1.236 degrees ! Estimated noise=0.486098 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 = 0.000430742 Jy ! Component: 100 - total flux cleaned = 0.000524605 Jy ! Component: 150 - total flux cleaned = 0.000605714 Jy ! Component: 200 - total flux cleaned = 0.000677777 Jy ! Total flux subtracted in 200 components = 0.000677777 Jy ! Clean residual min=-0.001190 max=0.001116 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0339643 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0339643 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=0.048829Jy sigma=0.483127 ! Fit after self-cal, rms=0.050076Jy sigma=0.477190 ! 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=0.050076Jy sigma=0.477190 ! Fit after self-cal, rms=0.056783Jy sigma=0.473838 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=1.844 mas, bpa=-1.712 degrees ! Estimated noise=0.501578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629314 Jy ! Component: 100 - total flux cleaned = 0.000919359 Jy ! Component: 150 - total flux cleaned = 0.00101024 Jy ! Component: 200 - total flux cleaned = 0.00109264 Jy ! Total flux subtracted in 200 components = 0.00109264 Jy ! Clean residual min=-0.001180 max=0.001259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0350569 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0350569 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=0.056768Jy sigma=0.473845 ! Fit after self-cal, rms=0.058022Jy sigma=0.472019 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 = -0.000942258 Jy ! Component: 100 - total flux cleaned = -0.00094224 Jy ! Component: 150 - total flux cleaned = -0.000942646 Jy ! Component: 200 - total flux cleaned = -0.000929015 Jy ! Total flux subtracted in 200 components = -0.000929015 Jy ! Clean residual min=-0.001654 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0341279 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0341279 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=0.057982Jy sigma=0.472112 ! Fit after self-cal, rms=0.058020Jy sigma=0.472094 ! 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=0.058020Jy sigma=0.472094 ! Fit after self-cal, rms=0.070377Jy sigma=0.471208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9085 mas, bmaj=1.824 mas, bpa=-1.137 degrees ! Estimated noise=0.519518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112283 Jy ! Component: 100 - total flux cleaned = 0.00161816 Jy ! Component: 150 - total flux cleaned = 0.00181835 Jy ! Component: 200 - total flux cleaned = 0.00189512 Jy ! Total flux subtracted in 200 components = 0.00189512 Jy ! Clean residual min=-0.001133 max=0.001397 Jy/beam ! Clean residual mean=-0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0360231 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0360231 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=0.070328Jy sigma=0.471259 ! Fit after self-cal, rms=0.071412Jy sigma=0.470178 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 = -0.00074659 Jy ! Component: 100 - total flux cleaned = -0.000736219 Jy ! Component: 150 - total flux cleaned = -0.000714863 Jy ! Component: 200 - total flux cleaned = -0.000695834 Jy ! Total flux subtracted in 200 components = -0.000695834 Jy ! Clean residual min=-0.001198 max=0.001223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0353272 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0353272 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=0.071397Jy sigma=0.470221 ! Fit after self-cal, rms=0.071422Jy sigma=0.470204 ! 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=0.071422Jy sigma=0.470204 ! Fit after self-cal, rms=0.082251Jy sigma=0.469673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=2.753 mas, bpa=0.9847 degrees ! Estimated noise=0.72663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156742 Jy ! Component: 100 - total flux cleaned = 0.00249649 Jy ! Component: 150 - total flux cleaned = 0.00307466 Jy ! Component: 200 - total flux cleaned = 0.00343454 Jy ! Total flux subtracted in 200 components = 0.00343454 Jy ! Clean residual min=-0.001382 max=0.001495 Jy/beam ! Clean residual mean=-0.000004 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0387618 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0387618 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=0.082228Jy sigma=0.469761 ! Fit after self-cal, rms=0.082924Jy sigma=0.469328 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 = -0.000492002 Jy ! Component: 100 - total flux cleaned = -0.000453824 Jy ! Component: 150 - total flux cleaned = -0.000411702 Jy ! Component: 200 - total flux cleaned = -0.000376041 Jy ! Total flux subtracted in 200 components = -0.000376041 Jy ! Clean residual min=-0.001269 max=0.001258 Jy/beam ! Clean residual mean=-0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0383857 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.0383857 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=0.082908Jy sigma=0.469394 ! Fit after self-cal, rms=0.082934Jy sigma=0.469364 ! 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=0.9097 mas, bmaj=1.809 mas, bpa=-0.2594 degrees ! Estimated noise=0.533807 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9097 x 1.809 at -0.2594 degrees (North through East) ! Clean map min=-0.0011002 max=0.030996 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=0.6965 mas, bmaj=1.525 mas, bpa=-3.475 degrees ! Estimated noise=0.995275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238199 Jy ! Component: 100 - total flux cleaned = 0.0305197 Jy ! Component: 150 - total flux cleaned = 0.033752 Jy ! Component: 200 - total flux cleaned = 0.0350735 Jy ! Total flux subtracted in 200 components = 0.0350735 Jy ! Clean residual min=-0.002297 max=0.001801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0350735 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0350735 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9097 mas, bmaj=1.809 mas, bpa=-0.2594 degrees ! Estimated noise=0.533807 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 = 0.00147684 Jy ! Component: 100 - total flux cleaned = 0.00183277 Jy ! Component: 150 - total flux cleaned = 0.00202605 Jy ! Component: 200 - total flux cleaned = 0.00215285 Jy ! Total flux subtracted in 200 components = 0.00215285 Jy ! Clean residual min=-0.001214 max=0.001296 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0372263 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0372263 Jy ! Inverting map ! Added new window around map position (10.6, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790762 Jy ! Component: 100 - total flux cleaned = 0.00102343 Jy ! Component: 150 - total flux cleaned = 0.00123947 Jy ! Component: 200 - total flux cleaned = 0.001421 Jy ! Total flux subtracted in 200 components = 0.001421 Jy ! Clean residual min=-0.001089 max=0.001119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0386473 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.0386473 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=2.024 mas, bmaj=2.753 mas, bpa=0.9847 degrees ! Estimated noise=0.72663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533342 Jy ! Component: 100 - total flux cleaned = 0.000777753 Jy ! Component: 150 - total flux cleaned = 0.000956789 Jy ! Component: 200 - total flux cleaned = 0.00110099 Jy ! Total flux subtracted in 200 components = 0.00110099 Jy ! Clean residual min=-0.001212 max=0.001272 Jy/beam ! Clean residual mean=-0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0397483 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 = 0.000126493 Jy ! Component: 100 - total flux cleaned = 0.000196103 Jy ! Component: 150 - total flux cleaned = 0.000244494 Jy ! Component: 200 - total flux cleaned = 0.000283039 Jy ! Total flux subtracted in 200 components = 0.000283039 Jy ! Clean residual min=-0.001200 max=0.001265 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0400314 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.0400314 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9097 mas, bmaj=1.809 mas, bpa=-0.2594 degrees ! Estimated noise=0.533807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161365 Jy ! Component: 100 - total flux cleaned = -0.0001937 Jy ! Component: 150 - total flux cleaned = -0.000193559 Jy ! Component: 200 - total flux cleaned = -0.000220386 Jy ! Total flux subtracted in 200 components = -0.000220386 Jy ! Clean residual min=-0.001064 max=0.001069 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.039811 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.039811 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=0.082871Jy sigma=0.468984 ! Fit after self-cal, rms=0.082913Jy sigma=0.468706 wmodel J1038+1346_X_b_map.mod ! Writing 69 model components to file: J1038+1346_X_b_map.mod wobs J1038+1346_X_b_uvs.fits ! Writing UV FITS file: J1038+1346_X_b_uvs.fits wwins J1038+1346_X_b_map.win ! wwins: Wrote 2 windows to J1038+1346_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 = -0.000374348 Jy ! Component: 100 - total flux cleaned = -0.000567926 Jy ! Component: 150 - total flux cleaned = -0.000698346 Jy ! Component: 200 - total flux cleaned = -0.000824676 Jy ! Component: 250 - total flux cleaned = -0.000895118 Jy ! Component: 300 - total flux cleaned = -0.000963478 Jy ! Component: 350 - total flux cleaned = -0.000996888 Jy ! Component: 400 - total flux cleaned = -0.00106184 Jy ! Component: 450 - total flux cleaned = -0.00110908 Jy ! Component: 500 - total flux cleaned = -0.00112481 Jy ! Component: 550 - total flux cleaned = -0.00124722 Jy ! Component: 600 - total flux cleaned = -0.00127712 Jy ! Component: 650 - total flux cleaned = -0.00138087 Jy ! Component: 700 - total flux cleaned = -0.00148254 Jy ! Component: 750 - total flux cleaned = -0.00151126 Jy ! Component: 800 - total flux cleaned = -0.00155373 Jy ! Component: 850 - total flux cleaned = -0.00163725 Jy ! Component: 900 - total flux cleaned = -0.00166459 Jy ! Component: 950 - total flux cleaned = -0.00166476 Jy ! Component: 1000 - total flux cleaned = -0.00171819 Jy ! Component: 1050 - total flux cleaned = -0.00173126 Jy ! Component: 1100 - total flux cleaned = -0.00174433 Jy ! Component: 1150 - total flux cleaned = -0.00178295 Jy ! Component: 1200 - total flux cleaned = -0.0017829 Jy ! Component: 1250 - total flux cleaned = -0.00184558 Jy ! Component: 1300 - total flux cleaned = -0.00187011 Jy ! Component: 1350 - total flux cleaned = -0.00191922 Jy ! Component: 1400 - total flux cleaned = -0.00195563 Jy ! Component: 1450 - total flux cleaned = -0.00201557 Jy ! Component: 1500 - total flux cleaned = -0.00201544 Jy ! Component: 1550 - total flux cleaned = -0.00207452 Jy ! Component: 1600 - total flux cleaned = -0.00209789 Jy ! Component: 1650 - total flux cleaned = -0.00225992 Jy ! Component: 1700 - total flux cleaned = -0.0022369 Jy ! Component: 1750 - total flux cleaned = -0.00228253 Jy ! Component: 1800 - total flux cleaned = -0.00238392 Jy ! Component: 1850 - total flux cleaned = -0.00240614 Jy ! Component: 1900 - total flux cleaned = -0.00242821 Jy ! Component: 1950 - total flux cleaned = -0.0024504 Jy ! Component: 2000 - total flux cleaned = -0.00250487 Jy ! Component: 2050 - total flux cleaned = -0.00253728 Jy ! Component: 2100 - total flux cleaned = -0.00261239 Jy ! Component: 2150 - total flux cleaned = -0.0026656 Jy ! Component: 2200 - total flux cleaned = -0.00272895 Jy ! Component: 2250 - total flux cleaned = -0.00273938 Jy ! Component: 2300 - total flux cleaned = -0.00278097 Jy ! Component: 2350 - total flux cleaned = -0.00281193 Jy ! Component: 2400 - total flux cleaned = -0.00283245 Jy ! Component: 2450 - total flux cleaned = -0.00284251 Jy ! Component: 2500 - total flux cleaned = -0.00284257 Jy ! Component: 2550 - total flux cleaned = -0.0028929 Jy ! Component: 2600 - total flux cleaned = -0.00290281 Jy ! Component: 2650 - total flux cleaned = -0.00291274 Jy ! Component: 2700 - total flux cleaned = -0.00294225 Jy ! Component: 2750 - total flux cleaned = -0.00292266 Jy ! Component: 2800 - total flux cleaned = -0.00295181 Jy ! Component: 2850 - total flux cleaned = -0.00295182 Jy ! Component: 2900 - total flux cleaned = -0.00298042 Jy ! Component: 2950 - total flux cleaned = -0.00295182 Jy ! Component: 3000 - total flux cleaned = -0.00298957 Jy ! Component: 3050 - total flux cleaned = -0.00298954 Jy ! Component: 3100 - total flux cleaned = -0.00301745 Jy ! Component: 3150 - total flux cleaned = -0.00307301 Jy ! Component: 3200 - total flux cleaned = -0.00305462 Jy ! Component: 3250 - total flux cleaned = -0.0030363 Jy ! Component: 3300 - total flux cleaned = -0.00303634 Jy ! Component: 3350 - total flux cleaned = -0.00306351 Jy ! Component: 3400 - total flux cleaned = -0.00307243 Jy ! Component: 3450 - total flux cleaned = -0.00309921 Jy ! Component: 3500 - total flux cleaned = -0.00310804 Jy ! Component: 3550 - total flux cleaned = -0.00310808 Jy ! Component: 3600 - total flux cleaned = -0.00312572 Jy ! Component: 3650 - total flux cleaned = -0.00314325 Jy ! Component: 3700 - total flux cleaned = -0.00310851 Jy ! Component: 3750 - total flux cleaned = -0.00314314 Jy ! Component: 3800 - total flux cleaned = -0.00315173 Jy ! Component: 3850 - total flux cleaned = -0.00317748 Jy ! Component: 3900 - total flux cleaned = -0.00324565 Jy ! Component: 3950 - total flux cleaned = -0.00327951 Jy ! Component: 4000 - total flux cleaned = -0.00333004 Jy ! Component: 4050 - total flux cleaned = -0.00333004 Jy ! Total flux subtracted in 4096 components = -0.00332176 Jy ! Clean residual min=-0.000457 max=0.000511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0364892 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 348 components and 0.0364893 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1038+1346_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9097 x 1.809 at -0.2594 degrees (North through East) ! Clean map min=-0.00083972 max=0.030599 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1038+1346_X_b_map.fits wmodel /image_prod/ug002_uva//J1038+1346_X_b_map.mod ! Writing 348 model components to file: /image_prod/ug002_uva//J1038+1346_X_b_map.mod wobs /image_prod/ug002_uva//J1038+1346_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1038+1346_X_b_uvs.fits wwins /image_prod/ug002_uva//J1038+1346_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1038+1346_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0305988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143619 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.40808 1.40808 2.81617 5.63233 11.2647 22.5293 45.0587 90.1173 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 213.055 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1038+1346_X_b_dfm.log closed on Wed Mar 4 23:40:40 2020