! Started logfile: /image_prod/ug002_uva//J2320+1829_X_dfm.log on Thu Mar 5 06:12:43 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//J2320+1829_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2320+1829_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.851481 visibilities/baseline/integration-bin. ! Found source: J2320+1829 ! ! 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 27588 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 J2320+1829_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006606Jy sigma=9.152097 ! Fit after self-cal, rms=0.902168Jy sigma=8.195170 ! 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=0.6905 mas, bmaj=1.691 mas, bpa=-1.412 degrees ! Estimated noise=0.868431 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 = 0.0756275 Jy ! Component: 100 - total flux cleaned = 0.0939673 Jy ! Total flux subtracted in 100 components = 0.0939673 Jy ! Clean residual min=-0.003647 max=0.008857 Jy/beam ! Clean residual mean=-0.000003 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0939673 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0939673 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=0.057024Jy sigma=0.497539 ! Fit after self-cal, rms=0.056959Jy sigma=0.496983 ! Inverting map ! Added new window around map position (-0.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00960965 Jy ! Component: 100 - total flux cleaned = 0.0150272 Jy ! Total flux subtracted in 100 components = 0.0150272 Jy ! Clean residual min=-0.002858 max=0.003756 Jy/beam ! Clean residual mean=-0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.108995 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.108995 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=0.055194Jy sigma=0.479244 ! Fit after self-cal, rms=0.055125Jy sigma=0.478590 ! 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=0.863 mas, bmaj=1.969 mas, bpa=-1.548 degrees ! Estimated noise=0.473792 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 = 0.00455663 Jy ! Component: 100 - total flux cleaned = 0.0070661 Jy ! Component: 150 - total flux cleaned = 0.00870539 Jy ! Component: 200 - total flux cleaned = 0.0097866 Jy ! Total flux subtracted in 200 components = 0.0097866 Jy ! Clean residual min=-0.002306 max=0.002664 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.118781 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.118781 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=0.054763Jy sigma=0.474654 ! Fit after self-cal, rms=0.054739Jy sigma=0.474411 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.863 x 1.969 at -1.548 degrees (North through East) ! Clean map min=-0.0021942 max=0.096326 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.10 ! LA 1.01 MK 0.99 NL 1.13 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.08 ! LA 1.02 MK 1.00 NL 1.15 OV 0.93 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.08 ! LA 1.03 MK 1.02 NL 1.17 OV 0.93 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.03 KP 1.06 ! LA 1.04 MK 1.02 NL 1.19 OV 0.92 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.10 ! LA 1.02 MK 0.99 NL 1.13 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 1.12 ! LA 1.06 MK 0.97 NL 1.17 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.08 ! LA 1.07 MK 1.04 NL 1.21 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.12 ! LA 1.01 MK 1.02 NL 1.17 OV 0.89 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.10 ! LA 1.01 MK 0.96 NL 1.18 OV 0.90 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.05 ! LA 1.03 MK 1.03 NL 1.13 OV 0.89 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.01 KP 1.07 ! LA 1.06 MK 1.00 NL 1.17 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.08 ! LA 1.07 MK 1.01 NL 1.15 OV 0.88 ! PT 0.88 SC 1.06 ! ! ! Fit before self-cal, rms=0.054739Jy sigma=0.474411 ! Fit after self-cal, rms=0.053458Jy sigma=0.466243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8639 mas, bmaj=1.972 mas, bpa=-1.272 degrees ! Estimated noise=0.473469 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 (-2.2, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168077 Jy ! Component: 100 - total flux cleaned = 0.000101253 Jy ! Component: 150 - total flux cleaned = 1.85818e-05 Jy ! Component: 200 - total flux cleaned = -0.000100454 Jy ! Total flux subtracted in 200 components = -0.000100454 Jy ! Clean residual min=-0.001239 max=0.001168 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.118681 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.118681 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=0.053412Jy sigma=0.465877 ! Fit after self-cal, rms=0.053440Jy sigma=0.465727 ! 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=0.053440Jy sigma=0.465727 ! Fit after self-cal, rms=0.053527Jy sigma=0.464524 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=1.964 mas, bpa=-1.165 degrees ! Estimated noise=0.472786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151972 Jy ! Component: 100 - total flux cleaned = -0.000155184 Jy ! Component: 150 - total flux cleaned = -0.000220541 Jy ! Component: 200 - total flux cleaned = -0.000264145 Jy ! Total flux subtracted in 200 components = -0.000264145 Jy ! Clean residual min=-0.001069 max=0.000979 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.118417 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.118417 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=0.053511Jy sigma=0.464401 ! Fit after self-cal, rms=0.053520Jy sigma=0.464364 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 = -6.00505e-06 Jy ! Component: 100 - total flux cleaned = -6.27312e-05 Jy ! Component: 150 - total flux cleaned = -0.000100821 Jy ! Component: 200 - total flux cleaned = -0.00014778 Jy ! Total flux subtracted in 200 components = -0.00014778 Jy ! Clean residual min=-0.001076 max=0.000981 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.118269 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.118269 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=0.053511Jy sigma=0.464309 ! Fit after self-cal, rms=0.053510Jy sigma=0.464299 ! 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=0.053510Jy sigma=0.464299 ! Fit after self-cal, rms=0.053498Jy sigma=0.464280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=1.962 mas, bpa=-1.144 degrees ! Estimated noise=0.472481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155541 Jy ! Component: 100 - total flux cleaned = -0.000231793 Jy ! Component: 150 - total flux cleaned = -0.000287815 Jy ! Component: 200 - total flux cleaned = -0.000298416 Jy ! Total flux subtracted in 200 components = -0.000298416 Jy ! Clean residual min=-0.001065 max=0.000952 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.11797 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.11797 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=0.053492Jy sigma=0.464229 ! Fit after self-cal, rms=0.053492Jy sigma=0.464222 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 = 5.86615e-06 Jy ! Component: 100 - total flux cleaned = -3.53464e-05 Jy ! Component: 150 - total flux cleaned = -7.24782e-05 Jy ! Component: 200 - total flux cleaned = -8.07631e-05 Jy ! Total flux subtracted in 200 components = -8.07631e-05 Jy ! Clean residual min=-0.001063 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.11789 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.11789 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=0.053488Jy sigma=0.464192 ! Fit after self-cal, rms=0.053487Jy sigma=0.464187 ! 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=0.053487Jy sigma=0.464187 ! Fit after self-cal, rms=0.053480Jy sigma=0.464182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=3.055 mas, bpa=8.08 degrees ! Estimated noise=0.602098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452987 Jy ! Component: 100 - total flux cleaned = -0.000553837 Jy ! Component: 150 - total flux cleaned = -0.000613812 Jy ! Component: 200 - total flux cleaned = -0.000656326 Jy ! Total flux subtracted in 200 components = -0.000656326 Jy ! Clean residual min=-0.001073 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.117233 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.117233 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=0.053480Jy sigma=0.464184 ! Fit after self-cal, rms=0.053480Jy sigma=0.464178 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 = -3.04323e-05 Jy ! Component: 100 - total flux cleaned = -5.50151e-05 Jy ! Component: 150 - total flux cleaned = -7.66401e-05 Jy ! Component: 200 - total flux cleaned = -9.58631e-05 Jy ! Total flux subtracted in 200 components = -9.58631e-05 Jy ! Clean residual min=-0.001065 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.117137 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.117137 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=0.053480Jy sigma=0.464179 ! Fit after self-cal, rms=0.053480Jy sigma=0.464175 ! 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=0.8636 mas, bmaj=1.961 mas, bpa=-1.124 degrees ! Estimated noise=0.472307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8636 x 1.961 at -1.124 degrees (North through East) ! Clean map min=-0.00095763 max=0.09611 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=0.6906 mas, bmaj=1.684 mas, bpa=-1.043 degrees ! Estimated noise=0.867306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752634 Jy ! Component: 100 - total flux cleaned = 0.0945409 Jy ! Component: 150 - total flux cleaned = 0.103699 Jy ! Component: 200 - total flux cleaned = 0.108649 Jy ! Total flux subtracted in 200 components = 0.108649 Jy ! Clean residual min=-0.002065 max=0.002431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.108649 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.108649 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=1.961 mas, bpa=-1.124 degrees ! Estimated noise=0.472307 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 = 0.00349285 Jy ! Component: 100 - total flux cleaned = 0.00535299 Jy ! Component: 150 - total flux cleaned = 0.00661996 Jy ! Component: 200 - total flux cleaned = 0.00752234 Jy ! Total flux subtracted in 200 components = 0.00752234 Jy ! Clean residual min=-0.001122 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.116172 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.116172 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=2.163 mas, bmaj=3.055 mas, bpa=8.08 degrees ! Estimated noise=0.602098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656996 Jy ! Component: 100 - total flux cleaned = 0.000719367 Jy ! Component: 150 - total flux cleaned = 0.000784722 Jy ! Component: 200 - total flux cleaned = 0.000825925 Jy ! Total flux subtracted in 200 components = 0.000825925 Jy ! Clean residual min=-0.001075 max=0.000988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.116997 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 = 3.58327e-05 Jy ! Component: 100 - total flux cleaned = 7.71715e-05 Jy ! Component: 150 - total flux cleaned = 0.000104066 Jy ! Component: 200 - total flux cleaned = 0.000104042 Jy ! Total flux subtracted in 200 components = 0.000104042 Jy ! Clean residual min=-0.001068 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.117102 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.117102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=1.961 mas, bpa=-1.124 degrees ! Estimated noise=0.472307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295159 Jy ! Component: 100 - total flux cleaned = 0.000394035 Jy ! Component: 150 - total flux cleaned = 0.000358909 Jy ! Component: 200 - total flux cleaned = 0.000344118 Jy ! Total flux subtracted in 200 components = 0.000344118 Jy ! Clean residual min=-0.001010 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.117446 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.117446 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=0.053491Jy sigma=0.464266 ! Fit after self-cal, rms=0.053488Jy sigma=0.464232 wmodel J2320+1829_X_map.mod ! Writing 80 model components to file: J2320+1829_X_map.mod wobs J2320+1829_X_uvs.fits ! Writing UV FITS file: J2320+1829_X_uvs.fits wwins J2320+1829_X_map.win ! wwins: Wrote 3 windows to J2320+1829_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 = -0.000187648 Jy ! Component: 100 - total flux cleaned = -0.000337019 Jy ! Component: 150 - total flux cleaned = -0.00039937 Jy ! Component: 200 - total flux cleaned = -0.000444218 Jy ! Component: 250 - total flux cleaned = -0.000400207 Jy ! Component: 300 - total flux cleaned = -0.000414605 Jy ! Component: 350 - total flux cleaned = -0.0004008 Jy ! Component: 400 - total flux cleaned = -0.000346261 Jy ! Component: 450 - total flux cleaned = -0.000292918 Jy ! Component: 500 - total flux cleaned = -0.000266815 Jy ! Component: 550 - total flux cleaned = -0.00018984 Jy ! Component: 600 - total flux cleaned = -0.000152012 Jy ! Component: 650 - total flux cleaned = -0.000114505 Jy ! Component: 700 - total flux cleaned = -1.62384e-05 Jy ! Component: 750 - total flux cleaned = 3.22334e-05 Jy ! Component: 800 - total flux cleaned = 0.000104041 Jy ! Component: 850 - total flux cleaned = 0.000163274 Jy ! Component: 900 - total flux cleaned = 0.000233217 Jy ! Component: 950 - total flux cleaned = 0.000268056 Jy ! Component: 1000 - total flux cleaned = 0.000348097 Jy ! Component: 1050 - total flux cleaned = 0.000415796 Jy ! Component: 1100 - total flux cleaned = 0.000460391 Jy ! Component: 1150 - total flux cleaned = 0.000482479 Jy ! Component: 1200 - total flux cleaned = 0.000526263 Jy ! Component: 1250 - total flux cleaned = 0.000547868 Jy ! Component: 1300 - total flux cleaned = 0.000558736 Jy ! Component: 1350 - total flux cleaned = 0.000601503 Jy ! Component: 1400 - total flux cleaned = 0.000633185 Jy ! Component: 1450 - total flux cleaned = 0.000696059 Jy ! Component: 1500 - total flux cleaned = 0.000747967 Jy ! Component: 1550 - total flux cleaned = 0.000799433 Jy ! Component: 1600 - total flux cleaned = 0.000840259 Jy ! Component: 1650 - total flux cleaned = 0.000880735 Jy ! Component: 1700 - total flux cleaned = 0.000931068 Jy ! Component: 1750 - total flux cleaned = 0.00097084 Jy ! Component: 1800 - total flux cleaned = 0.000990551 Jy ! Component: 1850 - total flux cleaned = 0.00101028 Jy ! Component: 1900 - total flux cleaned = 0.00104937 Jy ! Component: 1950 - total flux cleaned = 0.00109784 Jy ! Component: 2000 - total flux cleaned = 0.00114595 Jy ! Component: 2050 - total flux cleaned = 0.00113625 Jy ! Component: 2100 - total flux cleaned = 0.00124082 Jy ! Component: 2150 - total flux cleaned = 0.00123142 Jy ! Component: 2200 - total flux cleaned = 0.00125012 Jy ! Component: 2250 - total flux cleaned = 0.00124082 Jy ! Component: 2300 - total flux cleaned = 0.00128708 Jy ! Component: 2350 - total flux cleaned = 0.00134232 Jy ! Component: 2400 - total flux cleaned = 0.00133313 Jy ! Component: 2450 - total flux cleaned = 0.00136032 Jy ! Component: 2500 - total flux cleaned = 0.00135126 Jy ! Component: 2550 - total flux cleaned = 0.00139599 Jy ! Component: 2600 - total flux cleaned = 0.00140487 Jy ! Component: 2650 - total flux cleaned = 0.00140478 Jy ! Component: 2700 - total flux cleaned = 0.00144881 Jy ! Component: 2750 - total flux cleaned = 0.00143997 Jy ! Component: 2800 - total flux cleaned = 0.00144002 Jy ! Component: 2850 - total flux cleaned = 0.00152675 Jy ! Component: 2900 - total flux cleaned = 0.00150949 Jy ! Component: 2950 - total flux cleaned = 0.00150948 Jy ! Component: 3000 - total flux cleaned = 0.00151804 Jy ! Component: 3050 - total flux cleaned = 0.00155188 Jy ! Component: 3100 - total flux cleaned = 0.0015602 Jy ! Component: 3150 - total flux cleaned = 0.00156863 Jy ! Component: 3200 - total flux cleaned = 0.00158535 Jy ! Component: 3250 - total flux cleaned = 0.00161019 Jy ! Component: 3300 - total flux cleaned = 0.00162659 Jy ! Component: 3350 - total flux cleaned = 0.00161843 Jy ! Component: 3400 - total flux cleaned = 0.00166734 Jy ! Component: 3450 - total flux cleaned = 0.00164313 Jy ! Component: 3500 - total flux cleaned = 0.00165928 Jy ! Component: 3550 - total flux cleaned = 0.00167536 Jy ! Component: 3600 - total flux cleaned = 0.00166733 Jy ! Component: 3650 - total flux cleaned = 0.00161171 Jy ! Component: 3700 - total flux cleaned = 0.00165916 Jy ! Component: 3750 - total flux cleaned = 0.00165921 Jy ! Component: 3800 - total flux cleaned = 0.00165129 Jy ! Component: 3850 - total flux cleaned = 0.001659 Jy ! Component: 3900 - total flux cleaned = 0.00163574 Jy ! Component: 3950 - total flux cleaned = 0.00163565 Jy ! Component: 4000 - total flux cleaned = 0.00163566 Jy ! Component: 4050 - total flux cleaned = 0.00164335 Jy ! Total flux subtracted in 4096 components = 0.00165858 Jy ! Clean residual min=-0.000522 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.119104 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 386 components and 0.119104 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2320+1829_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8636 x 1.961 at -1.124 degrees (North through East) ! Clean map min=-0.00088886 max=0.096058 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2320+1829_X_map.fits wmodel /image_prod/ug002_uva//J2320+1829_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J2320+1829_X_map.mod wobs /image_prod/ug002_uva//J2320+1829_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2320+1829_X_uvs.fits wwins /image_prod/ug002_uva//J2320+1829_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2320+1829_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0960577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132003 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412262 0.412262 0.824523 1.64905 3.29809 6.59619 13.1924 26.3847 52.7695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 727.693 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2320+1829_X_dfm.log closed on Thu Mar 5 06:12:47 2020