! Started logfile: /image_prod/ug002_uva//J1302+5748_X_h_dfm.log on Thu Mar 5 01:00:04 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//J1302+5748_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_X_h_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.763889 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 3960 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 J1302+5748_X_h] 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.120844Jy sigma=9.137964 ! Fit after self-cal, rms=0.515034Jy sigma=4.168024 ! 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=0.718 mas, bmaj=1.201 mas, bpa=-89.3 degrees ! Estimated noise=2.06367 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 = 0.369035 Jy ! Component: 100 - total flux cleaned = 0.463041 Jy ! Total flux subtracted in 100 components = 0.463041 Jy ! Clean residual min=-0.016348 max=0.035808 Jy/beam ! Clean residual mean=-0.000037 rms=0.003881 Jy/beam ! Combined flux in latest and established models = 0.463041 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.463041 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=0.090095Jy sigma=0.705059 ! Fit after self-cal, rms=0.090089Jy sigma=0.704972 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038383 Jy ! Component: 100 - total flux cleaned = 0.0582336 Jy ! Total flux subtracted in 100 components = 0.0582336 Jy ! Clean residual min=-0.010583 max=0.011024 Jy/beam ! Clean residual mean=-0.000008 rms=0.002309 Jy/beam ! Combined flux in latest and established models = 0.521275 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.521275 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=0.070216Jy sigma=0.532810 ! Fit after self-cal, rms=0.070212Jy sigma=0.532706 ! 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=0.9009 mas, bmaj=1.462 mas, bpa=89.97 degrees ! Estimated noise=1.42039 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 = 0.0120645 Jy ! Component: 100 - total flux cleaned = 0.0181457 Jy ! Component: 150 - total flux cleaned = 0.0217636 Jy ! Component: 200 - total flux cleaned = 0.024027 Jy ! Total flux subtracted in 200 components = 0.024027 Jy ! Clean residual min=-0.010981 max=0.010170 Jy/beam ! Clean residual mean=-0.000017 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 0.545301 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.545302 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=0.068122Jy sigma=0.516621 ! Fit after self-cal, rms=0.068111Jy sigma=0.516531 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9009 x 1.462 at 89.97 degrees (North through East) ! Clean map min=-0.010392 max=0.48648 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.00 KP 1.04 ! LA 1.03 MK 0.98 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 1.03 ! LA 1.02 MK 0.98 OV 0.93 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.03 ! LA 1.04 MK 1.00 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.04 ! LA 1.03 MK 1.02 OV 0.93 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.02 ! LA 1.03 MK 1.01 OV 0.95 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.03 ! LA 1.01 MK 1.00 OV 0.93 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.03 ! LA 1.04 MK 1.04 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 1.05 ! LA 1.03 MK 1.04 OV 0.93 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.01 KP 1.03 ! LA 1.01 MK 1.03 OV 0.91 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.99 KP 1.04 ! LA 1.01 MK 1.05 OV 0.94 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.06 ! LA 1.02 MK 1.06 OV 0.94 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.03 KP 1.05 ! LA 1.01 MK 1.07 OV 0.92 PT 0.93 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.068111Jy sigma=0.516531 ! Fit after self-cal, rms=0.061562Jy sigma=0.460164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=1.481 mas, bpa=-88.84 degrees ! Estimated noise=1.42795 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 = -0.00212007 Jy ! Component: 100 - total flux cleaned = -0.00235114 Jy ! Component: 150 - total flux cleaned = -0.0024092 Jy ! Component: 200 - total flux cleaned = -0.00246478 Jy ! Total flux subtracted in 200 components = -0.00246478 Jy ! Clean residual min=-0.004820 max=0.005170 Jy/beam ! Clean residual mean=-0.000018 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.542837 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.542837 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=0.061344Jy sigma=0.458829 ! Fit after self-cal, rms=0.061346Jy sigma=0.458760 ! Inverting map ! Added new window around map position (2.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422731 Jy ! Component: 100 - total flux cleaned = 0.00462625 Jy ! Component: 150 - total flux cleaned = 0.00495273 Jy ! Component: 200 - total flux cleaned = 0.00478538 Jy ! Total flux subtracted in 200 components = 0.00478538 Jy ! Clean residual min=-0.004783 max=0.004416 Jy/beam ! Clean residual mean=-0.000009 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.547622 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.547622 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=0.060716Jy sigma=0.454617 ! Fit after self-cal, rms=0.060679Jy sigma=0.454325 ! 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=0.060679Jy sigma=0.454325 ! Fit after self-cal, rms=0.059862Jy sigma=0.445800 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9107 mas, bmaj=1.479 mas, bpa=-88.75 degrees ! Estimated noise=1.42667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825808 Jy ! Component: 100 - total flux cleaned = 0.00093764 Jy ! Component: 150 - total flux cleaned = 0.000937434 Jy ! Component: 200 - total flux cleaned = 0.000892568 Jy ! Total flux subtracted in 200 components = 0.000892568 Jy ! Clean residual min=-0.002883 max=0.003560 Jy/beam ! Clean residual mean=-0.000014 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.548515 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.548515 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=0.059776Jy sigma=0.445094 ! Fit after self-cal, rms=0.059778Jy sigma=0.445072 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, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025355 Jy ! Component: 100 - total flux cleaned = 0.00262782 Jy ! Component: 150 - total flux cleaned = 0.00223675 Jy ! Component: 200 - total flux cleaned = 0.00199258 Jy ! Total flux subtracted in 200 components = 0.00199258 Jy ! Clean residual min=-0.002679 max=0.002782 Jy/beam ! Clean residual mean=-0.000014 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.550507 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.550507 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=0.059558Jy sigma=0.443454 ! Fit after self-cal, rms=0.059551Jy sigma=0.443376 ! Inverting map ! Added new window around map position (-15.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113352 Jy ! Component: 100 - total flux cleaned = 0.00135334 Jy ! Component: 150 - total flux cleaned = 0.00150426 Jy ! Component: 200 - total flux cleaned = 0.00150482 Jy ! Total flux subtracted in 200 components = 0.00150482 Jy ! Clean residual min=-0.002581 max=0.002446 Jy/beam ! Clean residual mean=-0.000014 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.552012 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.552012 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=0.059392Jy sigma=0.442457 ! Fit after self-cal, rms=0.059386Jy sigma=0.442395 ! 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=0.059386Jy sigma=0.442395 ! Fit after self-cal, rms=0.059309Jy sigma=0.442132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9101 mas, bmaj=1.478 mas, bpa=-88.7 degrees ! Estimated noise=1.42603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101489 Jy ! Component: 100 - total flux cleaned = 0.00123826 Jy ! Component: 150 - total flux cleaned = 0.00140103 Jy ! Component: 200 - total flux cleaned = 0.00147621 Jy ! Total flux subtracted in 200 components = 0.00147621 Jy ! Clean residual min=-0.002489 max=0.002330 Jy/beam ! Clean residual mean=-0.000013 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.553488 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.553488 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=0.059242Jy sigma=0.441693 ! Fit after self-cal, rms=0.059240Jy sigma=0.441675 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 = 0.000232908 Jy ! Component: 100 - total flux cleaned = 0.00030135 Jy ! Component: 150 - total flux cleaned = 0.000332985 Jy ! Component: 200 - total flux cleaned = 0.000362836 Jy ! Total flux subtracted in 200 components = 0.000362836 Jy ! Clean residual min=-0.002485 max=0.002311 Jy/beam ! Clean residual mean=-0.000013 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.553851 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.553851 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=0.059205Jy sigma=0.441416 ! Fit after self-cal, rms=0.059205Jy sigma=0.441411 ! 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=0.059205Jy sigma=0.441411 ! Fit after self-cal, rms=0.059201Jy sigma=0.441367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=2.945 mas, bpa=87.21 degrees ! Estimated noise=1.86742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241223 Jy ! Component: 100 - total flux cleaned = 0.000616386 Jy ! Component: 150 - total flux cleaned = 0.000707155 Jy ! Component: 200 - total flux cleaned = 0.000725704 Jy ! Total flux subtracted in 200 components = 0.000725704 Jy ! Clean residual min=-0.002883 max=0.002434 Jy/beam ! Clean residual mean=-0.000030 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.554577 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.554577 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=0.059197Jy sigma=0.441263 ! Fit after self-cal, rms=0.059196Jy sigma=0.441254 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 = 0.000106169 Jy ! Component: 100 - total flux cleaned = 0.000122789 Jy ! Component: 150 - total flux cleaned = 0.000172488 Jy ! Component: 200 - total flux cleaned = 0.000203361 Jy ! Total flux subtracted in 200 components = 0.000203361 Jy ! Clean residual min=-0.002851 max=0.002416 Jy/beam ! Clean residual mean=-0.000030 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.55478 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.55478 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=0.059194Jy sigma=0.441230 ! Fit after self-cal, rms=0.059194Jy sigma=0.441229 ! 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=0.91 mas, bmaj=1.478 mas, bpa=-88.66 degrees ! Estimated noise=1.42622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.91 x 1.478 at -88.66 degrees (North through East) ! Clean map min=-0.0023876 max=0.48618 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=0.7196 mas, bmaj=1.207 mas, bpa=-89.25 degrees ! Estimated noise=2.08115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.369164 Jy ! Component: 100 - total flux cleaned = 0.462709 Jy ! Component: 150 - total flux cleaned = 0.500517 Jy ! Component: 200 - total flux cleaned = 0.51966 Jy ! Total flux subtracted in 200 components = 0.51966 Jy ! Clean residual min=-0.006837 max=0.008988 Jy/beam ! Clean residual mean=-0.000018 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.51966 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 0.51966 Jy ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=1.478 mas, bpa=-88.66 degrees ! Estimated noise=1.42622 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 = 0.0122851 Jy ! Component: 100 - total flux cleaned = 0.0194306 Jy ! Component: 150 - total flux cleaned = 0.024503 Jy ! Component: 200 - total flux cleaned = 0.0283944 Jy ! Total flux subtracted in 200 components = 0.0283944 Jy ! Clean residual min=-0.002952 max=0.003123 Jy/beam ! Clean residual mean=-0.000021 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.548054 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.548054 Jy ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280826 Jy ! Component: 100 - total flux cleaned = 0.00416258 Jy ! Component: 150 - total flux cleaned = 0.00461325 Jy ! Component: 200 - total flux cleaned = 0.00500695 Jy ! Total flux subtracted in 200 components = 0.00500695 Jy ! Clean residual min=-0.002732 max=0.002411 Jy/beam ! Clean residual mean=-0.000014 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.553061 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.553061 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=2.131 mas, bmaj=2.945 mas, bpa=87.21 degrees ! Estimated noise=1.86742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130004 Jy ! Component: 100 - total flux cleaned = 0.00145236 Jy ! Component: 150 - total flux cleaned = 0.0016033 Jy ! Component: 200 - total flux cleaned = 0.00166559 Jy ! Total flux subtracted in 200 components = 0.00166559 Jy ! Clean residual min=-0.003090 max=0.002378 Jy/beam ! Clean residual mean=-0.000030 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.554727 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 = -2.86216e-05 Jy ! Component: 100 - total flux cleaned = -7.76607e-05 Jy ! Component: 150 - total flux cleaned = -7.8344e-05 Jy ! Component: 200 - total flux cleaned = -0.000120585 Jy ! Total flux subtracted in 200 components = -0.000120585 Jy ! Clean residual min=-0.003014 max=0.002352 Jy/beam ! Clean residual mean=-0.000031 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.554606 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.554606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=1.478 mas, bpa=-88.66 degrees ! Estimated noise=1.42622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000426553 Jy ! Component: 100 - total flux cleaned = -0.000599041 Jy ! Component: 150 - total flux cleaned = -0.000704543 Jy ! Component: 200 - total flux cleaned = -0.00070384 Jy ! Total flux subtracted in 200 components = -0.00070384 Jy ! Clean residual min=-0.002596 max=0.002248 Jy/beam ! Clean residual mean=-0.000013 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.553902 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.553902 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=0.059272Jy sigma=0.441935 ! Fit after self-cal, rms=0.059258Jy sigma=0.441839 wmodel J1302+5748_X_h_map.mod ! Writing 93 model components to file: J1302+5748_X_h_map.mod wobs J1302+5748_X_h_uvs.fits ! Writing UV FITS file: J1302+5748_X_h_uvs.fits wwins J1302+5748_X_h_map.win ! wwins: Wrote 5 windows to J1302+5748_X_h_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 = -0.000689037 Jy ! Component: 100 - total flux cleaned = -0.00118756 Jy ! Component: 150 - total flux cleaned = -0.00158504 Jy ! Component: 200 - total flux cleaned = -0.00185302 Jy ! Component: 250 - total flux cleaned = -0.0019274 Jy ! Component: 300 - total flux cleaned = -0.00207234 Jy ! Component: 350 - total flux cleaned = -0.00207257 Jy ! Component: 400 - total flux cleaned = -0.00210776 Jy ! Component: 450 - total flux cleaned = -0.00220957 Jy ! Component: 500 - total flux cleaned = -0.00224251 Jy ! Component: 550 - total flux cleaned = -0.00227544 Jy ! Component: 600 - total flux cleaned = -0.00224368 Jy ! Component: 650 - total flux cleaned = -0.002338 Jy ! Component: 700 - total flux cleaned = -0.00239989 Jy ! Component: 750 - total flux cleaned = -0.00255082 Jy ! Component: 800 - total flux cleaned = -0.00255136 Jy ! Component: 850 - total flux cleaned = -0.00266823 Jy ! Component: 900 - total flux cleaned = -0.00275501 Jy ! Component: 950 - total flux cleaned = -0.00286814 Jy ! Component: 1000 - total flux cleaned = -0.0028114 Jy ! Component: 1050 - total flux cleaned = -0.00289401 Jy ! Component: 1100 - total flux cleaned = -0.00300338 Jy ! Component: 1150 - total flux cleaned = -0.00308408 Jy ! Component: 1200 - total flux cleaned = -0.00319038 Jy ! Component: 1250 - total flux cleaned = -0.00316403 Jy ! Component: 1300 - total flux cleaned = -0.00326828 Jy ! Component: 1350 - total flux cleaned = -0.00332004 Jy ! Component: 1400 - total flux cleaned = -0.00339642 Jy ! Component: 1450 - total flux cleaned = -0.00344674 Jy ! Component: 1500 - total flux cleaned = -0.00359557 Jy ! Component: 1550 - total flux cleaned = -0.00374308 Jy ! Component: 1600 - total flux cleaned = -0.00369465 Jy ! Component: 1650 - total flux cleaned = -0.00381472 Jy ! Component: 1700 - total flux cleaned = -0.00393364 Jy ! Component: 1750 - total flux cleaned = -0.0039335 Jy ! Component: 1800 - total flux cleaned = -0.00405012 Jy ! Component: 1850 - total flux cleaned = -0.00425748 Jy ! Component: 1900 - total flux cleaned = -0.00425762 Jy ! Component: 1950 - total flux cleaned = -0.00434824 Jy ! Component: 2000 - total flux cleaned = -0.00443789 Jy ! Component: 2050 - total flux cleaned = -0.0045928 Jy ! Component: 2100 - total flux cleaned = -0.00468089 Jy ! Component: 2150 - total flux cleaned = -0.00474587 Jy ! Component: 2200 - total flux cleaned = -0.00485392 Jy ! Component: 2250 - total flux cleaned = -0.00491797 Jy ! Component: 2300 - total flux cleaned = -0.00489682 Jy ! Component: 2350 - total flux cleaned = -0.00502294 Jy ! Component: 2400 - total flux cleaned = -0.00510631 Jy ! Component: 2450 - total flux cleaned = -0.00516814 Jy ! Component: 2500 - total flux cleaned = -0.00522932 Jy ! Component: 2550 - total flux cleaned = -0.00537143 Jy ! Component: 2600 - total flux cleaned = -0.00539154 Jy ! Component: 2650 - total flux cleaned = -0.00549138 Jy ! Component: 2700 - total flux cleaned = -0.00551109 Jy ! Component: 2750 - total flux cleaned = -0.00564861 Jy ! Component: 2800 - total flux cleaned = -0.00574591 Jy ! Component: 2850 - total flux cleaned = -0.00582339 Jy ! Component: 2900 - total flux cleaned = -0.00591927 Jy ! Component: 2950 - total flux cleaned = -0.00605243 Jy ! Component: 3000 - total flux cleaned = -0.00610918 Jy ! Component: 3050 - total flux cleaned = -0.00625914 Jy ! Component: 3100 - total flux cleaned = -0.00631529 Jy ! Component: 3150 - total flux cleaned = -0.0064634 Jy ! Component: 3200 - total flux cleaned = -0.00657373 Jy ! Component: 3250 - total flux cleaned = -0.00666489 Jy ! Component: 3300 - total flux cleaned = -0.00679195 Jy ! Component: 3350 - total flux cleaned = -0.00691783 Jy ! Component: 3400 - total flux cleaned = -0.00691798 Jy ! Component: 3450 - total flux cleaned = -0.00707783 Jy ! Component: 3500 - total flux cleaned = -0.00721901 Jy ! Component: 3550 - total flux cleaned = -0.00734183 Jy ! Component: 3600 - total flux cleaned = -0.00744635 Jy ! Component: 3650 - total flux cleaned = -0.00756751 Jy ! Component: 3700 - total flux cleaned = -0.00765364 Jy ! Component: 3750 - total flux cleaned = -0.00784149 Jy ! Component: 3800 - total flux cleaned = -0.00790944 Jy ! Component: 3850 - total flux cleaned = -0.00811199 Jy ! Component: 3900 - total flux cleaned = -0.00812894 Jy ! Component: 3950 - total flux cleaned = -0.00827896 Jy ! Component: 4000 - total flux cleaned = -0.00836182 Jy ! Component: 4050 - total flux cleaned = -0.00852664 Jy ! Total flux subtracted in 4096 components = -0.00855942 Jy ! Clean residual min=-0.001369 max=0.001047 Jy/beam ! Clean residual mean=-0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.545343 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 378 components and 0.545343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.91 x 1.478 at -88.66 degrees (North through East) ! Clean map min=-0.0018033 max=0.48675 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_X_h_map.fits wmodel /image_prod/ug002_uva//J1302+5748_X_h_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J1302+5748_X_h_map.mod wobs /image_prod/ug002_uva//J1302+5748_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_X_h_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_X_h_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1302+5748_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.486755 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165887 0.165887 0.331773 0.663546 1.32709 2.65418 5.30837 10.6167 21.2335 42.467 84.9339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.486 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1808.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_X_h_dfm.log closed on Thu Mar 5 01:00:08 2020