! Started logfile: /image_prod/ug002_uva//J0756+6347_X_dfm.log on Wed Mar 4 22:06:16 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//J0756+6347_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0756+6347_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.805093 visibilities/baseline/integration-bin. ! Found source: J0756+6347 ! ! 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 20868 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 J0756+6347_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011134Jy sigma=9.026696 ! Fit after self-cal, rms=0.867158Jy sigma=7.659253 ! 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=0.7608 mas, bmaj=0.8745 mas, bpa=25.07 degrees ! Estimated noise=1.11617 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 = 0.0927728 Jy ! Component: 100 - total flux cleaned = 0.134208 Jy ! Total flux subtracted in 100 components = 0.134208 Jy ! Clean residual min=-0.008500 max=0.023908 Jy/beam ! Clean residual mean=-0.000005 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.134208 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.134208 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=0.079842Jy sigma=0.709566 ! Fit after self-cal, rms=0.078925Jy sigma=0.703374 ! Inverting map ! Added new window around map position (-0.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283651 Jy ! Component: 100 - total flux cleaned = 0.0458145 Jy ! Total flux subtracted in 100 components = 0.0458145 Jy ! Clean residual min=-0.006259 max=0.014083 Jy/beam ! Clean residual mean=-0.000002 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.180022 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.180022 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=0.061861Jy sigma=0.535311 ! Fit after self-cal, rms=0.061335Jy sigma=0.531646 ! Inverting map ! Added new window around map position (-0.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150438 Jy ! Component: 100 - total flux cleaned = 0.0251205 Jy ! Total flux subtracted in 100 components = 0.0251205 Jy ! Clean residual min=-0.004441 max=0.005698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.205143 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.205143 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=0.055606Jy sigma=0.475525 ! Fit after self-cal, rms=0.055379Jy sigma=0.474086 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819727 Jy ! Component: 100 - total flux cleaned = 0.0138815 Jy ! Total flux subtracted in 100 components = 0.0138815 Jy ! Clean residual min=-0.003754 max=0.004454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.219024 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.219024 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=0.053556Jy sigma=0.456777 ! Fit after self-cal, rms=0.053495Jy sigma=0.456387 ! 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=0.9724 mas, bmaj=1.095 mas, bpa=18.6 degrees ! Estimated noise=0.556823 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 = 0.00609621 Jy ! Component: 100 - total flux cleaned = 0.00982906 Jy ! Component: 150 - total flux cleaned = 0.0122492 Jy ! Component: 200 - total flux cleaned = 0.013848 Jy ! Total flux subtracted in 200 components = 0.013848 Jy ! Clean residual min=-0.003001 max=0.003647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.232872 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.232872 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=0.052723Jy sigma=0.449623 ! Fit after self-cal, rms=0.052708Jy sigma=0.449502 ! Inverting map ! Added new window around map position (-3.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248769 Jy ! Component: 100 - total flux cleaned = 0.00302013 Jy ! Component: 150 - total flux cleaned = 0.0034199 Jy ! Component: 200 - total flux cleaned = 0.00366733 Jy ! Total flux subtracted in 200 components = 0.00366733 Jy ! Clean residual min=-0.002903 max=0.002651 Jy/beam ! Clean residual mean=0.000000 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.236539 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.236539 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=0.052490Jy sigma=0.447625 ! Fit after self-cal, rms=0.052475Jy sigma=0.447488 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9724 x 1.095 at 18.6 degrees (North through East) ! Clean map min=-0.0026592 max=0.12852 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.92 KP 1.05 ! LA 1.04 MK 1.09 OV 0.96 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 1.04 ! LA 1.05 MK 1.08 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.90 KP 1.02 ! LA 1.05 MK 1.09 OV 0.95 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.02 ! LA 1.06 MK 1.09 OV 0.95 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.02 ! LA 1.06 MK 1.06 OV 0.96 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.04 ! LA 1.06 MK 1.11 OV 0.96 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 1.04 ! LA 1.06 MK 1.12 OV 0.95 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.96 KP 1.06 ! LA 1.05 MK 1.04 OV 0.96 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.92 KP 1.03 ! LA 1.07 MK 1.07 OV 0.95 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.92 KP 1.04 ! LA 1.06 MK 1.09 OV 0.95 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.95 KP 1.04 ! LA 1.06 MK 1.09 OV 0.95 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.93 KP 1.02 ! LA 1.05 MK 1.04 OV 0.97 PT 0.94 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.052475Jy sigma=0.447488 ! Fit after self-cal, rms=0.051668Jy sigma=0.437610 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9802 mas, bmaj=1.104 mas, bpa=19.66 degrees ! Estimated noise=0.556457 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 = 0.00177618 Jy ! Component: 100 - total flux cleaned = 0.00222981 Jy ! Component: 150 - total flux cleaned = 0.00245064 Jy ! Component: 200 - total flux cleaned = 0.00261123 Jy ! Total flux subtracted in 200 components = 0.00261123 Jy ! Clean residual min=-0.001610 max=0.001441 Jy/beam ! Clean residual mean=-0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.239151 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.239151 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=0.051580Jy sigma=0.436886 ! Fit after self-cal, rms=0.051584Jy sigma=0.436746 ! 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=0.051584Jy sigma=0.436746 ! Fit after self-cal, rms=0.051417Jy sigma=0.433687 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9827 mas, bmaj=1.088 mas, bpa=17.96 degrees ! Estimated noise=0.553669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107554 Jy ! Component: 100 - total flux cleaned = 0.00140616 Jy ! Component: 150 - total flux cleaned = 0.0016295 Jy ! Component: 200 - total flux cleaned = 0.00177852 Jy ! Total flux subtracted in 200 components = 0.00177852 Jy ! Clean residual min=-0.001009 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.240929 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.240929 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=0.051386Jy sigma=0.433396 ! Fit after self-cal, rms=0.051398Jy sigma=0.433346 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 = 0.000392691 Jy ! Component: 100 - total flux cleaned = 0.000543897 Jy ! Component: 150 - total flux cleaned = 0.000658995 Jy ! Component: 200 - total flux cleaned = 0.000703256 Jy ! Total flux subtracted in 200 components = 0.000703256 Jy ! Clean residual min=-0.001009 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.241632 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.241632 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=0.051385Jy sigma=0.433243 ! Fit after self-cal, rms=0.051384Jy sigma=0.433236 ! 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=0.051384Jy sigma=0.433236 ! Fit after self-cal, rms=0.051412Jy sigma=0.433135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9834 mas, bmaj=1.086 mas, bpa=18.36 degrees ! Estimated noise=0.552783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587625 Jy ! Component: 100 - total flux cleaned = 0.000750068 Jy ! Component: 150 - total flux cleaned = 0.000858819 Jy ! Component: 200 - total flux cleaned = 0.000914093 Jy ! Total flux subtracted in 200 components = 0.000914093 Jy ! Clean residual min=-0.000956 max=0.001007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.242547 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.242546 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=0.051400Jy sigma=0.433042 ! Fit after self-cal, rms=0.051402Jy sigma=0.433034 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 (-24.6, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707287 Jy ! Component: 100 - total flux cleaned = 0.000809476 Jy ! Component: 150 - total flux cleaned = 0.000948423 Jy ! Component: 200 - total flux cleaned = 0.00101035 Jy ! Total flux subtracted in 200 components = 0.00101035 Jy ! Clean residual min=-0.000995 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.243557 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.243557 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=0.051380Jy sigma=0.432885 ! Fit after self-cal, rms=0.051379Jy sigma=0.432874 ! Inverting map ! Added new window around map position (3.6, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172313 Jy ! Component: 100 - total flux cleaned = 0.000161285 Jy ! Component: 150 - total flux cleaned = 0.000272924 Jy ! Component: 200 - total flux cleaned = 0.000371942 Jy ! Total flux subtracted in 200 components = 0.000371942 Jy ! Clean residual min=-0.000983 max=0.000894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.243929 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.243929 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=0.051356Jy sigma=0.432676 ! Fit after self-cal, rms=0.051355Jy sigma=0.432667 ! 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=0.051355Jy sigma=0.432667 ! Fit after self-cal, rms=0.051333Jy sigma=0.432632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=2.523 mas, bpa=63.91 degrees ! Estimated noise=0.760304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500612 Jy ! Component: 100 - total flux cleaned = 0.00071502 Jy ! Component: 150 - total flux cleaned = 0.000828146 Jy ! Component: 200 - total flux cleaned = 0.000904293 Jy ! Total flux subtracted in 200 components = 0.000904293 Jy ! Clean residual min=-0.000932 max=0.000990 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.244833 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 128 components and 0.244833 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=0.051329Jy sigma=0.432592 ! Fit after self-cal, rms=0.051329Jy sigma=0.432586 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 = 0.000156302 Jy ! Component: 100 - total flux cleaned = 0.000196611 Jy ! Component: 150 - total flux cleaned = 0.00023251 Jy ! Component: 200 - total flux cleaned = 0.00024906 Jy ! Total flux subtracted in 200 components = 0.00024906 Jy ! Clean residual min=-0.000919 max=0.000978 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.245082 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.245082 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=0.051328Jy sigma=0.432576 ! Fit after self-cal, rms=0.051327Jy sigma=0.432574 ! 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=0.9836 mas, bmaj=1.085 mas, bpa=18.36 degrees ! Estimated noise=0.552508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9836 x 1.085 at 18.36 degrees (North through East) ! Clean map min=-0.00092245 max=0.12689 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=0.7744 mas, bmaj=0.8676 mas, bpa=25.81 degrees ! Estimated noise=1.10558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.093317 Jy ! Component: 100 - total flux cleaned = 0.138288 Jy ! Component: 150 - total flux cleaned = 0.165326 Jy ! Component: 200 - total flux cleaned = 0.182909 Jy ! Total flux subtracted in 200 components = 0.182909 Jy ! Clean residual min=-0.004184 max=0.009606 Jy/beam ! Clean residual mean=-0.000003 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.182909 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 0.182909 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9836 mas, bmaj=1.085 mas, bpa=18.36 degrees ! Estimated noise=0.552508 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 = 0.0199043 Jy ! Component: 100 - total flux cleaned = 0.0314287 Jy ! Component: 150 - total flux cleaned = 0.0389517 Jy ! Component: 200 - total flux cleaned = 0.0443078 Jy ! Total flux subtracted in 200 components = 0.0443078 Jy ! Clean residual min=-0.001738 max=0.003023 Jy/beam ! Clean residual mean=-0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.227217 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.227217 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392351 Jy ! Component: 100 - total flux cleaned = 0.00685094 Jy ! Component: 150 - total flux cleaned = 0.0090823 Jy ! Component: 200 - total flux cleaned = 0.0107503 Jy ! Total flux subtracted in 200 components = 0.0107503 Jy ! Clean residual min=-0.001125 max=0.001355 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.237967 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.237967 Jy ! Inverting map ! Added new window around map position (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127077 Jy ! Component: 100 - total flux cleaned = 0.00224141 Jy ! Component: 150 - total flux cleaned = 0.00306637 Jy ! Component: 200 - total flux cleaned = 0.00377727 Jy ! Total flux subtracted in 200 components = 0.00377727 Jy ! Clean residual min=-0.001042 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.241745 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.241745 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=2.189 mas, bmaj=2.523 mas, bpa=63.91 degrees ! Estimated noise=0.760304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123673 Jy ! Component: 100 - total flux cleaned = 0.00188343 Jy ! Component: 150 - total flux cleaned = 0.00224095 Jy ! Component: 200 - total flux cleaned = 0.0024078 Jy ! Total flux subtracted in 200 components = 0.0024078 Jy ! Clean residual min=-0.001034 max=0.000916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.244152 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 = 0.000160556 Jy ! Component: 100 - total flux cleaned = 0.00030089 Jy ! Component: 150 - total flux cleaned = 0.000399879 Jy ! Component: 200 - total flux cleaned = 0.000455998 Jy ! Total flux subtracted in 200 components = 0.000455998 Jy ! Clean residual min=-0.000990 max=0.000932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.244608 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 112 components and 0.244608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9836 mas, bmaj=1.085 mas, bpa=18.36 degrees ! Estimated noise=0.552508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.57573e-05 Jy ! Component: 100 - total flux cleaned = 0.000153025 Jy ! Component: 150 - total flux cleaned = 0.000234714 Jy ! Component: 200 - total flux cleaned = 0.000271938 Jy ! Total flux subtracted in 200 components = 0.000271938 Jy ! Clean residual min=-0.000978 max=0.000878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.24488 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.24488 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=0.051339Jy sigma=0.432635 ! Fit after self-cal, rms=0.051318Jy sigma=0.432536 wmodel J0756+6347_X_map.mod ! Writing 131 model components to file: J0756+6347_X_map.mod wobs J0756+6347_X_uvs.fits ! Writing UV FITS file: J0756+6347_X_uvs.fits wwins J0756+6347_X_map.win ! wwins: Wrote 7 windows to J0756+6347_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 = -0.000279534 Jy ! Component: 100 - total flux cleaned = -0.00031147 Jy ! Component: 150 - total flux cleaned = -0.000326958 Jy ! Component: 200 - total flux cleaned = -0.000341865 Jy ! Component: 250 - total flux cleaned = -0.000400598 Jy ! Component: 300 - total flux cleaned = -0.000515365 Jy ! Component: 350 - total flux cleaned = -0.000613899 Jy ! Component: 400 - total flux cleaned = -0.000641471 Jy ! Component: 450 - total flux cleaned = -0.000682572 Jy ! Component: 500 - total flux cleaned = -0.000749519 Jy ! Component: 550 - total flux cleaned = -0.00077597 Jy ! Component: 600 - total flux cleaned = -0.000815349 Jy ! Component: 650 - total flux cleaned = -0.000879906 Jy ! Component: 700 - total flux cleaned = -0.000854425 Jy ! Component: 750 - total flux cleaned = -0.000917922 Jy ! Component: 800 - total flux cleaned = -0.000967948 Jy ! Component: 850 - total flux cleaned = -0.000992588 Jy ! Component: 900 - total flux cleaned = -0.000980155 Jy ! Component: 950 - total flux cleaned = -0.00100423 Jy ! Component: 1000 - total flux cleaned = -0.0010042 Jy ! Component: 1050 - total flux cleaned = -0.00105142 Jy ! Component: 1100 - total flux cleaned = -0.00102789 Jy ! Component: 1150 - total flux cleaned = -0.00106311 Jy ! Component: 1200 - total flux cleaned = -0.00107471 Jy ! Component: 1250 - total flux cleaned = -0.00105183 Jy ! Component: 1300 - total flux cleaned = -0.00104062 Jy ! Component: 1350 - total flux cleaned = -0.00107447 Jy ! Component: 1400 - total flux cleaned = -0.00109686 Jy ! Component: 1450 - total flux cleaned = -0.00107488 Jy ! Component: 1500 - total flux cleaned = -0.0010858 Jy ! Component: 1550 - total flux cleaned = -0.00112963 Jy ! Component: 1600 - total flux cleaned = -0.00112967 Jy ! Component: 1650 - total flux cleaned = -0.00117269 Jy ! Component: 1700 - total flux cleaned = -0.00121521 Jy ! Component: 1750 - total flux cleaned = -0.00117293 Jy ! Component: 1800 - total flux cleaned = -0.00121504 Jy ! Component: 1850 - total flux cleaned = -0.00123601 Jy ! Component: 1900 - total flux cleaned = -0.00127738 Jy ! Component: 1950 - total flux cleaned = -0.00129813 Jy ! Component: 2000 - total flux cleaned = -0.00134942 Jy ! Component: 2050 - total flux cleaned = -0.0012984 Jy ! Component: 2100 - total flux cleaned = -0.00133886 Jy ! Component: 2150 - total flux cleaned = -0.00134894 Jy ! Component: 2200 - total flux cleaned = -0.001369 Jy ! Component: 2250 - total flux cleaned = -0.00137896 Jy ! Component: 2300 - total flux cleaned = -0.00140849 Jy ! Component: 2350 - total flux cleaned = -0.0014281 Jy ! Component: 2400 - total flux cleaned = -0.00144753 Jy ! Component: 2450 - total flux cleaned = -0.00146698 Jy ! Component: 2500 - total flux cleaned = -0.00146695 Jy ! Component: 2550 - total flux cleaned = -0.00149566 Jy ! Component: 2600 - total flux cleaned = -0.00150516 Jy ! Component: 2650 - total flux cleaned = -0.00152412 Jy ! Component: 2700 - total flux cleaned = -0.00154305 Jy ! Component: 2750 - total flux cleaned = -0.00155246 Jy ! Component: 2800 - total flux cleaned = -0.00151503 Jy ! Component: 2850 - total flux cleaned = -0.00153363 Jy ! Component: 2900 - total flux cleaned = -0.00150579 Jy ! Component: 2950 - total flux cleaned = -0.00156119 Jy ! Component: 3000 - total flux cleaned = -0.0015612 Jy ! Component: 3050 - total flux cleaned = -0.00158858 Jy ! Component: 3100 - total flux cleaned = -0.00156137 Jy ! Component: 3150 - total flux cleaned = -0.00159741 Jy ! Component: 3200 - total flux cleaned = -0.00157937 Jy ! Component: 3250 - total flux cleaned = -0.00160622 Jy ! Component: 3300 - total flux cleaned = -0.00159727 Jy ! Component: 3350 - total flux cleaned = -0.00158847 Jy ! Component: 3400 - total flux cleaned = -0.00158846 Jy ! Component: 3450 - total flux cleaned = -0.00157964 Jy ! Component: 3500 - total flux cleaned = -0.00160576 Jy ! Component: 3550 - total flux cleaned = -0.00160575 Jy ! Component: 3600 - total flux cleaned = -0.00161443 Jy ! Component: 3650 - total flux cleaned = -0.00161445 Jy ! Component: 3700 - total flux cleaned = -0.00159726 Jy ! Component: 3750 - total flux cleaned = -0.00157166 Jy ! Component: 3800 - total flux cleaned = -0.00159719 Jy ! Component: 3850 - total flux cleaned = -0.00159726 Jy ! Component: 3900 - total flux cleaned = -0.00162251 Jy ! Component: 3950 - total flux cleaned = -0.00162256 Jy ! Component: 4000 - total flux cleaned = -0.00161422 Jy ! Component: 4050 - total flux cleaned = -0.00158926 Jy ! Total flux subtracted in 4096 components = -0.00159756 Jy ! Clean residual min=-0.000507 max=0.000492 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.243283 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 460 components and 0.243283 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0756+6347_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9836 x 1.085 at 18.36 degrees (North through East) ! Clean map min=-0.00082814 max=0.1265 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0756+6347_X_map.fits wmodel /image_prod/ug002_uva//J0756+6347_X_map.mod ! Writing 460 model components to file: /image_prod/ug002_uva//J0756+6347_X_map.mod wobs /image_prod/ug002_uva//J0756+6347_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0756+6347_X_uvs.fits wwins /image_prod/ug002_uva//J0756+6347_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0756+6347_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323012 0.323012 0.646025 1.29205 2.5841 5.1682 10.3364 20.6728 41.3456 82.6911 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 928.757 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0756+6347_X_dfm.log closed on Wed Mar 4 22:06:21 2020