! Started logfile: /image_prod/ug002_uva//J1828+6434_X_dfm.log on Thu Mar 5 03:45:46 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//J1828+6434_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1828+6434_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.807407 visibilities/baseline/integration-bin. ! Found source: J1828+6434 ! ! 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 32700 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 J1828+6434_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001652Jy sigma=9.401357 ! Fit after self-cal, rms=0.975647Jy sigma=9.157893 ! 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=0.8526 mas, bmaj=1.387 mas, bpa=57.15 degrees ! Estimated noise=0.957719 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 = 0.0210293 Jy ! Component: 100 - total flux cleaned = 0.0256695 Jy ! Total flux subtracted in 100 components = 0.0256695 Jy ! Clean residual min=-0.002539 max=0.002484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0256695 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0256695 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=0.051915Jy sigma=0.464417 ! Fit after self-cal, rms=0.050088Jy sigma=0.446638 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344261 Jy ! Component: 100 - total flux cleaned = 0.00416938 Jy ! Total flux subtracted in 100 components = 0.00416938 Jy ! Clean residual min=-0.002277 max=0.002532 Jy/beam ! Clean residual mean=0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0298389 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0298389 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=0.049906Jy sigma=0.444859 ! Fit after self-cal, rms=0.049892Jy sigma=0.444652 ! 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=1.171 mas, bmaj=1.655 mas, bpa=58.22 degrees ! Estimated noise=0.421999 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 (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198031 Jy ! Component: 100 - total flux cleaned = 0.00313064 Jy ! Component: 150 - total flux cleaned = 0.00369395 Jy ! Component: 200 - total flux cleaned = 0.00381614 Jy ! Total flux subtracted in 200 components = 0.00381614 Jy ! Clean residual min=-0.001126 max=0.001280 Jy/beam ! Clean residual mean=0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.033655 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.033655 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=0.049813Jy sigma=0.443799 ! Fit after self-cal, rms=0.049776Jy sigma=0.443416 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.171 x 1.655 at 58.22 degrees (North through East) ! Clean map min=-0.0010995 max=0.029241 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.13 KP 1.23 ! LA 0.98 MK 1.00 NL 1.25 OV 1.07 ! PT 0.80 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.01 KP 1.16 ! LA 0.94 MK 1.12 NL 1.16 OV 0.99 ! PT 0.87 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.17 KP 1.23 ! LA 0.87 MK 1.02 NL 1.23 OV 1.01 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.03 KP 1.22 ! LA 0.98 MK 1.09 NL 1.16 OV 1.05 ! PT 0.86 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.04 KP 1.18 ! LA 0.99 MK 1.08 NL 1.27 OV 1.03 ! PT 0.90 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.98 KP 1.17 ! LA 0.90 MK 0.97 NL 1.21 OV 1.10 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.05 KP 1.23 ! LA 0.98 MK 0.85 NL 1.13 OV 0.99 ! PT 0.83 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.90 KP 1.24 ! LA 1.02 MK 1.19 NL 1.19 OV 1.11 ! PT 0.90 SC 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 0.94 KP 1.18 ! LA 0.99 MK 1.19 NL 1.00 OV 1.00 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.94 HN 0.87 KP 1.19 ! LA 0.95 MK 1.00 NL 1.15 OV 1.00 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.91 HN 0.85 KP 1.14 ! LA 0.90 MK 1.00 NL 1.11 OV 1.01 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.85 HN 0.86 KP 1.17 ! LA 0.99 MK 0.73 NL 1.05 OV 1.01 ! PT 0.84 SC 0.87 ! ! ! Fit before self-cal, rms=0.049776Jy sigma=0.443416 ! Fit after self-cal, rms=0.048391Jy sigma=0.441243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=1.646 mas, bpa=57.86 degrees ! Estimated noise=0.420394 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 (-10, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100691 Jy ! Component: 100 - total flux cleaned = 0.00144933 Jy ! Component: 150 - total flux cleaned = 0.00159499 Jy ! Component: 200 - total flux cleaned = 0.00163577 Jy ! Total flux subtracted in 200 components = 0.00163577 Jy ! Clean residual min=-0.000837 max=0.000814 Jy/beam ! Clean residual mean=0.000004 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0352908 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.0352908 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=0.048354Jy sigma=0.440930 ! Fit after self-cal, rms=0.048398Jy sigma=0.440176 ! 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=0.048398Jy sigma=0.440176 ! Fit after self-cal, rms=0.049156Jy sigma=0.439197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.648 mas, bpa=58.32 degrees ! Estimated noise=0.420639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602829 Jy ! Component: 100 - total flux cleaned = 0.000708343 Jy ! Component: 150 - total flux cleaned = 0.000763665 Jy ! Component: 200 - total flux cleaned = 0.000813096 Jy ! Total flux subtracted in 200 components = 0.000813096 Jy ! Clean residual min=-0.000804 max=0.000792 Jy/beam ! Clean residual mean=0.000004 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0361039 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0361039 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=0.049136Jy sigma=0.439066 ! Fit after self-cal, rms=0.049227Jy sigma=0.438677 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 (-8.4, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720319 Jy ! Component: 100 - total flux cleaned = 0.000742971 Jy ! Component: 150 - total flux cleaned = 0.00076183 Jy ! Component: 200 - total flux cleaned = 0.000762168 Jy ! Total flux subtracted in 200 components = 0.000762168 Jy ! Clean residual min=-0.000782 max=0.000743 Jy/beam ! Clean residual mean=0.000004 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0368661 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.0368661 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=0.049207Jy sigma=0.438530 ! Fit after self-cal, rms=0.049205Jy sigma=0.438474 ! 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=0.049205Jy sigma=0.438474 ! Fit after self-cal, rms=0.049478Jy sigma=0.438359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=1.638 mas, bpa=58.51 degrees ! Estimated noise=0.418884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529487 Jy ! Component: 100 - total flux cleaned = 0.000665629 Jy ! Component: 150 - total flux cleaned = 0.000750106 Jy ! Component: 200 - total flux cleaned = 0.000795637 Jy ! Total flux subtracted in 200 components = 0.000795637 Jy ! Clean residual min=-0.000757 max=0.000744 Jy/beam ! Clean residual mean=0.000004 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0376617 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0376617 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=0.049462Jy sigma=0.438250 ! Fit after self-cal, rms=0.049493Jy sigma=0.438119 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 = 0.000273749 Jy ! Component: 100 - total flux cleaned = 0.000273178 Jy ! Component: 150 - total flux cleaned = 0.000303855 Jy ! Component: 200 - total flux cleaned = 0.000331483 Jy ! Total flux subtracted in 200 components = 0.000331483 Jy ! Clean residual min=-0.000766 max=0.000764 Jy/beam ! Clean residual mean=0.000004 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0379932 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.0379932 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=0.049482Jy sigma=0.438036 ! Fit after self-cal, rms=0.049482Jy sigma=0.438015 ! 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=0.049482Jy sigma=0.438015 ! Fit after self-cal, rms=0.049331Jy sigma=0.437972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=2.678 mas, bpa=70.52 degrees ! Estimated noise=0.512553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409659 Jy ! Component: 100 - total flux cleaned = 0.000509581 Jy ! Component: 150 - total flux cleaned = 0.000553214 Jy ! Component: 200 - total flux cleaned = 0.000592346 Jy ! Total flux subtracted in 200 components = 0.000592346 Jy ! Clean residual min=-0.000902 max=0.000766 Jy/beam ! Clean residual mean=0.000008 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0385855 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.0385855 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=0.049328Jy sigma=0.437948 ! Fit after self-cal, rms=0.049341Jy sigma=0.437914 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 = 0.000198948 Jy ! Component: 100 - total flux cleaned = 0.00024922 Jy ! Component: 150 - total flux cleaned = 0.000266469 Jy ! Component: 200 - total flux cleaned = 0.000290208 Jy ! Total flux subtracted in 200 components = 0.000290208 Jy ! Clean residual min=-0.000873 max=0.000750 Jy/beam ! Clean residual mean=0.000007 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0388757 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.0388757 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=0.049339Jy sigma=0.437900 ! Fit after self-cal, rms=0.049332Jy sigma=0.437858 ! 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=1.129 mas, bmaj=1.628 mas, bpa=58.66 degrees ! Estimated noise=0.416318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 1.628 at 58.66 degrees (North through East) ! Clean map min=-0.0011188 max=0.028723 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=0.8239 mas, bmaj=1.366 mas, bpa=57.51 degrees ! Estimated noise=0.911354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215442 Jy ! Component: 100 - total flux cleaned = 0.0273634 Jy ! Component: 150 - total flux cleaned = 0.0301706 Jy ! Component: 200 - total flux cleaned = 0.0316843 Jy ! Total flux subtracted in 200 components = 0.0316843 Jy ! Clean residual min=-0.002177 max=0.002303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0316843 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0316843 Jy ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=1.628 mas, bpa=58.66 degrees ! Estimated noise=0.416318 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 = 0.00247827 Jy ! Component: 100 - total flux cleaned = 0.00401637 Jy ! Component: 150 - total flux cleaned = 0.00481286 Jy ! Component: 200 - total flux cleaned = 0.00535061 Jy ! Total flux subtracted in 200 components = 0.00535061 Jy ! Clean residual min=-0.000948 max=0.000811 Jy/beam ! Clean residual mean=0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0370349 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.0370349 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=2.287 mas, bmaj=2.678 mas, bpa=70.52 degrees ! Estimated noise=0.512553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960445 Jy ! Component: 100 - total flux cleaned = 0.0012626 Jy ! Component: 150 - total flux cleaned = 0.00142165 Jy ! Component: 200 - total flux cleaned = 0.00155975 Jy ! Total flux subtracted in 200 components = 0.00155975 Jy ! Clean residual min=-0.001015 max=0.000839 Jy/beam ! Clean residual mean=0.000007 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0385947 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 = 0.000105661 Jy ! Component: 100 - total flux cleaned = 0.000185367 Jy ! Component: 150 - total flux cleaned = 0.000229322 Jy ! Component: 200 - total flux cleaned = 0.000269979 Jy ! Total flux subtracted in 200 components = 0.000269979 Jy ! Clean residual min=-0.000936 max=0.000804 Jy/beam ! Clean residual mean=0.000007 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0388646 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 83 components and 0.0388646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=1.628 mas, bpa=58.66 degrees ! Estimated noise=0.416318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228714 Jy ! Component: 100 - total flux cleaned = -0.000183159 Jy ! Component: 150 - total flux cleaned = -0.000202769 Jy ! Component: 200 - total flux cleaned = -0.000149284 Jy ! Total flux subtracted in 200 components = -0.000149284 Jy ! Clean residual min=-0.000815 max=0.000724 Jy/beam ! Clean residual mean=0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0387153 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.0387153 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=0.049325Jy sigma=0.437919 ! Fit after self-cal, rms=0.049319Jy sigma=0.437848 wmodel J1828+6434_X_map.mod ! Writing 100 model components to file: J1828+6434_X_map.mod wobs J1828+6434_X_uvs.fits ! Writing UV FITS file: J1828+6434_X_uvs.fits wwins J1828+6434_X_map.win ! wwins: Wrote 4 windows to J1828+6434_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123192 Jy ! Component: 100 - total flux cleaned = -0.000136332 Jy ! Component: 150 - total flux cleaned = -9.85902e-05 Jy ! Component: 200 - total flux cleaned = -8.63962e-05 Jy ! Component: 250 - total flux cleaned = -2.74213e-05 Jy ! Component: 300 - total flux cleaned = -4.59028e-06 Jy ! Component: 350 - total flux cleaned = -1.5965e-05 Jy ! Component: 400 - total flux cleaned = -2.72154e-05 Jy ! Component: 450 - total flux cleaned = -7.06743e-05 Jy ! Component: 500 - total flux cleaned = -8.10799e-05 Jy ! Component: 550 - total flux cleaned = -8.08539e-05 Jy ! Component: 600 - total flux cleaned = -4.99182e-05 Jy ! Component: 650 - total flux cleaned = -4.97585e-05 Jy ! Component: 700 - total flux cleaned = -9.42785e-06 Jy ! Component: 750 - total flux cleaned = 2.02779e-05 Jy ! Component: 800 - total flux cleaned = -8.96258e-06 Jy ! Component: 850 - total flux cleaned = 3.93199e-05 Jy ! Component: 900 - total flux cleaned = 2.98906e-05 Jy ! Component: 950 - total flux cleaned = 0.000105225 Jy ! Component: 1000 - total flux cleaned = 9.59037e-05 Jy ! Component: 1050 - total flux cleaned = 8.66844e-05 Jy ! Component: 1100 - total flux cleaned = 0.000159521 Jy ! Component: 1150 - total flux cleaned = 0.000132469 Jy ! Component: 1200 - total flux cleaned = 0.000141471 Jy ! Component: 1250 - total flux cleaned = 0.000159385 Jy ! Component: 1300 - total flux cleaned = 0.000176978 Jy ! Component: 1350 - total flux cleaned = 0.000220403 Jy ! Component: 1400 - total flux cleaned = 0.000246146 Jy ! Component: 1450 - total flux cleaned = 0.000237543 Jy ! Component: 1500 - total flux cleaned = 0.000262811 Jy ! Component: 1550 - total flux cleaned = 0.000237793 Jy ! Component: 1600 - total flux cleaned = 0.000270936 Jy ! Component: 1650 - total flux cleaned = 0.000270843 Jy ! Component: 1700 - total flux cleaned = 0.000230048 Jy ! Component: 1750 - total flux cleaned = 0.00023019 Jy ! Component: 1800 - total flux cleaned = 0.000230199 Jy ! Component: 1850 - total flux cleaned = 0.000230235 Jy ! Component: 1900 - total flux cleaned = 0.000206731 Jy ! Component: 1950 - total flux cleaned = 0.00022231 Jy ! Component: 2000 - total flux cleaned = 0.000237813 Jy ! Component: 2050 - total flux cleaned = 0.000199306 Jy ! Component: 2100 - total flux cleaned = 0.000214709 Jy ! Component: 2150 - total flux cleaned = 0.00022227 Jy ! Component: 2200 - total flux cleaned = 0.000184583 Jy ! Component: 2250 - total flux cleaned = 0.000192128 Jy ! Component: 2300 - total flux cleaned = 0.000199638 Jy ! Component: 2350 - total flux cleaned = 0.000199566 Jy ! Component: 2400 - total flux cleaned = 0.000221522 Jy ! Component: 2450 - total flux cleaned = 0.000192413 Jy ! Component: 2500 - total flux cleaned = 0.000221311 Jy ! Component: 2550 - total flux cleaned = 0.000178226 Jy ! Component: 2600 - total flux cleaned = 0.000178311 Jy ! Component: 2650 - total flux cleaned = 0.000171217 Jy ! Component: 2700 - total flux cleaned = 0.000164212 Jy ! Component: 2750 - total flux cleaned = 0.000150248 Jy ! Component: 2800 - total flux cleaned = 0.000157336 Jy ! Component: 2850 - total flux cleaned = 0.000150418 Jy ! Component: 2900 - total flux cleaned = 0.000157326 Jy ! Component: 2950 - total flux cleaned = 0.000130053 Jy ! Component: 3000 - total flux cleaned = 0.00013012 Jy ! Component: 3050 - total flux cleaned = 0.000123371 Jy ! Component: 3100 - total flux cleaned = 0.000143508 Jy ! Component: 3150 - total flux cleaned = 0.000143426 Jy ! Component: 3200 - total flux cleaned = 0.000123514 Jy ! Component: 3250 - total flux cleaned = 0.000136675 Jy ! Component: 3300 - total flux cleaned = 0.000130079 Jy ! Component: 3350 - total flux cleaned = 9.7527e-05 Jy ! Component: 3400 - total flux cleaned = 9.10844e-05 Jy ! Component: 3450 - total flux cleaned = 0.000103947 Jy ! Component: 3500 - total flux cleaned = 8.4708e-05 Jy ! Component: 3550 - total flux cleaned = 7.83612e-05 Jy ! Component: 3600 - total flux cleaned = 7.83989e-05 Jy ! Component: 3650 - total flux cleaned = 5.94719e-05 Jy ! Component: 3700 - total flux cleaned = 7.82779e-05 Jy ! Component: 3750 - total flux cleaned = 7.82887e-05 Jy ! Component: 3800 - total flux cleaned = 6.58336e-05 Jy ! Component: 3850 - total flux cleaned = 9.04755e-05 Jy ! Component: 3900 - total flux cleaned = 5.37069e-05 Jy ! Component: 3950 - total flux cleaned = 5.98664e-05 Jy ! Component: 4000 - total flux cleaned = 5.9862e-05 Jy ! Component: 4050 - total flux cleaned = 5.38717e-05 Jy ! Total flux subtracted in 4096 components = 4.18456e-05 Jy ! Clean residual min=-0.000328 max=0.000390 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0387572 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 413 components and 0.0387572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1828+6434_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 1.628 at 58.66 degrees (North through East) ! Clean map min=-0.00086084 max=0.02807 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1828+6434_X_map.fits wmodel /image_prod/ug002_uva//J1828+6434_X_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J1828+6434_X_map.mod wobs /image_prod/ug002_uva//J1828+6434_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1828+6434_X_uvs.fits wwins /image_prod/ug002_uva//J1828+6434_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1828+6434_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.02807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104037 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1119 1.1119 2.2238 4.44759 8.89519 17.7904 35.5807 71.1615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 269.808 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1828+6434_X_dfm.log closed on Thu Mar 5 03:45:51 2020