! Started logfile: /image_prod/ug002_uva//J0955+4838_X_dfm.log on Wed Mar 4 23:15:26 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//J0955+4838_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0955+4838_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.90963 visibilities/baseline/integration-bin. ! Found source: J0955+4838 ! ! 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 29472 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 J0955+4838_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018308Jy sigma=9.597616 ! Fit after self-cal, rms=0.841515Jy sigma=7.884737 ! 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=0.7807 mas, bmaj=1.345 mas, bpa=-15.01 degrees ! Estimated noise=0.917413 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 = 0.120084 Jy ! Component: 100 - total flux cleaned = 0.151624 Jy ! Total flux subtracted in 100 components = 0.151624 Jy ! Clean residual min=-0.005104 max=0.013358 Jy/beam ! Clean residual mean=0.000022 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.151624 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.151624 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=0.061787Jy sigma=0.536526 ! Fit after self-cal, rms=0.061782Jy sigma=0.536388 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144739 Jy ! Component: 100 - total flux cleaned = 0.0219424 Jy ! Total flux subtracted in 100 components = 0.0219424 Jy ! Clean residual min=-0.004087 max=0.005131 Jy/beam ! Clean residual mean=0.000007 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.173566 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.173566 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=0.058228Jy sigma=0.490996 ! Fit after self-cal, rms=0.058222Jy sigma=0.490833 ! 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=1.032 mas, bmaj=1.648 mas, bpa=-11.82 degrees ! Estimated noise=0.447668 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614662 Jy ! Component: 100 - total flux cleaned = 0.00827248 Jy ! Component: 150 - total flux cleaned = 0.00882784 Jy ! Component: 200 - total flux cleaned = 0.00929009 Jy ! Total flux subtracted in 200 components = 0.00929009 Jy ! Clean residual min=-0.004434 max=0.004614 Jy/beam ! Clean residual mean=0.000002 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.182856 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.182856 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=0.057444Jy sigma=0.483523 ! Fit after self-cal, rms=0.057424Jy sigma=0.483225 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.648 at -11.82 degrees (North through East) ! Clean map min=-0.0042259 max=0.16109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.91 KP 1.04 ! LA 1.05 MK 1.14 NL 1.05 OV 0.92 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.90 KP 1.04 ! LA 1.05 MK 1.14 NL 1.08 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.90 KP 1.04 ! LA 1.05 MK 1.17 NL 1.07 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.91 KP 1.03 ! LA 1.02 MK 1.14 NL 1.07 OV 0.92 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.92 KP 1.06 ! LA 1.07 MK 1.17 NL 1.06 OV 0.90 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.90 KP 1.06 ! LA 1.05 MK 1.16 NL 1.05 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.92 KP 1.04 ! LA 1.03 MK 1.17 NL 1.05 OV 0.92 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 1.04 ! LA 1.06 MK 1.14 NL 1.05 OV 0.94 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.94 KP 1.05 ! LA 1.06 MK 1.18 NL 1.04 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.04 ! LA 1.04 MK 1.17 NL 1.05 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.91 KP 1.05 ! LA 1.05 MK 1.17 NL 1.07 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.92 KP 1.04 ! LA 1.06 MK 1.17 NL 1.06 OV 0.93 ! PT 0.88 SC 1.02 ! ! ! Fit before self-cal, rms=0.057424Jy sigma=0.483225 ! Fit after self-cal, rms=0.055942Jy sigma=0.460197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.666 mas, bpa=-10.94 degrees ! Estimated noise=0.445337 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 = -0.00092615 Jy ! Component: 100 - total flux cleaned = -0.00147877 Jy ! Component: 150 - total flux cleaned = -0.00152973 Jy ! Component: 200 - total flux cleaned = -0.00157332 Jy ! Total flux subtracted in 200 components = -0.00157332 Jy ! Clean residual min=-0.001953 max=0.002180 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.181283 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.181283 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=0.055803Jy sigma=0.459198 ! Fit after self-cal, rms=0.055820Jy sigma=0.459029 ! 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=0.055820Jy sigma=0.459029 ! Fit after self-cal, rms=0.057879Jy sigma=0.452266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.668 mas, bpa=-11.31 degrees ! Estimated noise=0.445629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000620418 Jy ! Component: 100 - total flux cleaned = -0.000432074 Jy ! Component: 150 - total flux cleaned = -0.000358031 Jy ! Component: 200 - total flux cleaned = -0.000358576 Jy ! Total flux subtracted in 200 components = -0.000358576 Jy ! Clean residual min=-0.001320 max=0.001631 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.180925 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.180925 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=0.057844Jy sigma=0.451856 ! Fit after self-cal, rms=0.057879Jy sigma=0.451788 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 (-1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151279 Jy ! Component: 100 - total flux cleaned = 0.00175909 Jy ! Component: 150 - total flux cleaned = 0.00175976 Jy ! Component: 200 - total flux cleaned = 0.0017162 Jy ! Total flux subtracted in 200 components = 0.0017162 Jy ! Clean residual min=-0.001234 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.182641 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.182641 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=0.057831Jy sigma=0.451262 ! Fit after self-cal, rms=0.057826Jy sigma=0.451201 ! 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=0.057826Jy sigma=0.451201 ! Fit after self-cal, rms=0.057938Jy sigma=0.451057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.666 mas, bpa=-11.38 degrees ! Estimated noise=0.445834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600552 Jy ! Component: 100 - total flux cleaned = 0.000656142 Jy ! Component: 150 - total flux cleaned = 0.000676031 Jy ! Component: 200 - total flux cleaned = 0.000675553 Jy ! Total flux subtracted in 200 components = 0.000675553 Jy ! Clean residual min=-0.001041 max=0.001024 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.183316 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.183316 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=0.057915Jy sigma=0.450796 ! Fit after self-cal, rms=0.057915Jy sigma=0.450763 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 = 9.01084e-05 Jy ! Component: 100 - total flux cleaned = 5.6783e-05 Jy ! Component: 150 - total flux cleaned = 1.40766e-05 Jy ! Component: 200 - total flux cleaned = -1.22166e-05 Jy ! Total flux subtracted in 200 components = -1.22166e-05 Jy ! Clean residual min=-0.001008 max=0.001011 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.183304 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.183304 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=0.057907Jy sigma=0.450673 ! Fit after self-cal, rms=0.057906Jy sigma=0.450663 ! Inverting map ! Added new window around map position (31.4, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626523 Jy ! Component: 100 - total flux cleaned = 0.000500938 Jy ! Component: 150 - total flux cleaned = 0.000432048 Jy ! Component: 200 - total flux cleaned = 0.000337612 Jy ! Total flux subtracted in 200 components = 0.000337612 Jy ! Clean residual min=-0.000969 max=0.000910 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.183642 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.183642 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=0.057886Jy sigma=0.450491 ! Fit after self-cal, rms=0.057885Jy sigma=0.450484 ! 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=0.057885Jy sigma=0.450484 ! Fit after self-cal, rms=0.057949Jy sigma=0.450426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=2.56 mas, bpa=0.5881 degrees ! Estimated noise=0.531623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534871 Jy ! Component: 100 - total flux cleaned = 0.000573254 Jy ! Component: 150 - total flux cleaned = 0.000573426 Jy ! Component: 200 - total flux cleaned = 0.000573114 Jy ! Total flux subtracted in 200 components = 0.000573114 Jy ! Clean residual min=-0.001081 max=0.000929 Jy/beam ! Clean residual mean=0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.184215 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.184215 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=0.057943Jy sigma=0.450381 ! Fit after self-cal, rms=0.057944Jy sigma=0.450373 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 = 2.11803e-05 Jy ! Component: 100 - total flux cleaned = 5.37412e-06 Jy ! Component: 150 - total flux cleaned = -2.34096e-05 Jy ! Component: 200 - total flux cleaned = -3.63946e-05 Jy ! Total flux subtracted in 200 components = -3.63946e-05 Jy ! Clean residual min=-0.001100 max=0.000922 Jy/beam ! Clean residual mean=0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.184178 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.184178 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=0.057943Jy sigma=0.450360 ! Fit after self-cal, rms=0.057943Jy sigma=0.450355 ! 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=1.045 mas, bmaj=1.666 mas, bpa=-11.4 degrees ! Estimated noise=0.445867 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 1.666 at -11.4 degrees (North through East) ! Clean map min=-0.0012577 max=0.16005 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=0.7927 mas, bmaj=1.363 mas, bpa=-14.83 degrees ! Estimated noise=0.920094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120315 Jy ! Component: 100 - total flux cleaned = 0.150932 Jy ! Component: 150 - total flux cleaned = 0.164868 Jy ! Component: 200 - total flux cleaned = 0.171884 Jy ! Total flux subtracted in 200 components = 0.171884 Jy ! Clean residual min=-0.002014 max=0.003312 Jy/beam ! Clean residual mean=0.000008 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.171883 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.171883 Jy ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.666 mas, bpa=-11.4 degrees ! Estimated noise=0.445867 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 = 0.00518987 Jy ! Component: 100 - total flux cleaned = 0.0080044 Jy ! Component: 150 - total flux cleaned = 0.00980261 Jy ! Component: 200 - total flux cleaned = 0.011007 Jy ! Total flux subtracted in 200 components = 0.011007 Jy ! Clean residual min=-0.000982 max=0.000926 Jy/beam ! Clean residual mean=0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.18289 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.18289 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=2.266 mas, bmaj=2.56 mas, bpa=0.5881 degrees ! Estimated noise=0.531623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827424 Jy ! Component: 100 - total flux cleaned = 0.00102745 Jy ! Component: 150 - total flux cleaned = 0.00108121 Jy ! Component: 200 - total flux cleaned = 0.00112528 Jy ! Total flux subtracted in 200 components = 0.00112528 Jy ! Clean residual min=-0.001049 max=0.000934 Jy/beam ! Clean residual mean=0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.184016 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 = 1.99005e-05 Jy ! Component: 100 - total flux cleaned = 1.98433e-05 Jy ! Component: 150 - total flux cleaned = 5.8942e-06 Jy ! Component: 200 - total flux cleaned = 6.20825e-06 Jy ! Total flux subtracted in 200 components = 6.20825e-06 Jy ! Clean residual min=-0.001083 max=0.000928 Jy/beam ! Clean residual mean=0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.184022 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 82 components and 0.184022 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.666 mas, bpa=-11.4 degrees ! Estimated noise=0.445867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7618e-05 Jy ! Component: 100 - total flux cleaned = 4.25413e-05 Jy ! Component: 150 - total flux cleaned = -1.84736e-05 Jy ! Component: 200 - total flux cleaned = -7.33292e-05 Jy ! Total flux subtracted in 200 components = -7.33292e-05 Jy ! Clean residual min=-0.000875 max=0.000880 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.183948 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.183948 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=0.057952Jy sigma=0.450405 ! Fit after self-cal, rms=0.057945Jy sigma=0.450374 wmodel J0955+4838_X_map.mod ! Writing 97 model components to file: J0955+4838_X_map.mod wobs J0955+4838_X_uvs.fits ! Writing UV FITS file: J0955+4838_X_uvs.fits wwins J0955+4838_X_map.win ! wwins: Wrote 4 windows to J0955+4838_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 = 1.61542e-05 Jy ! Component: 100 - total flux cleaned = -4.26051e-05 Jy ! Component: 150 - total flux cleaned = -4.24583e-05 Jy ! Component: 200 - total flux cleaned = 2.61209e-05 Jy ! Component: 250 - total flux cleaned = 1.27733e-05 Jy ! Component: 300 - total flux cleaned = 3.89895e-05 Jy ! Component: 350 - total flux cleaned = 6.44454e-05 Jy ! Component: 400 - total flux cleaned = 7.71389e-05 Jy ! Component: 450 - total flux cleaned = 0.000101988 Jy ! Component: 500 - total flux cleaned = 7.77293e-05 Jy ! Component: 550 - total flux cleaned = 0.000137629 Jy ! Component: 600 - total flux cleaned = 0.000161088 Jy ! Component: 650 - total flux cleaned = 0.000172614 Jy ! Component: 700 - total flux cleaned = 0.000218566 Jy ! Component: 750 - total flux cleaned = 0.000229814 Jy ! Component: 800 - total flux cleaned = 0.000196028 Jy ! Component: 850 - total flux cleaned = 0.00024051 Jy ! Component: 900 - total flux cleaned = 0.000229476 Jy ! Component: 950 - total flux cleaned = 0.000218601 Jy ! Component: 1000 - total flux cleaned = 0.000197232 Jy ! Component: 1050 - total flux cleaned = 0.000207849 Jy ! Component: 1100 - total flux cleaned = 0.000208003 Jy ! Component: 1150 - total flux cleaned = 0.000229078 Jy ! Component: 1200 - total flux cleaned = 0.000177286 Jy ! Component: 1250 - total flux cleaned = 0.000197854 Jy ! Component: 1300 - total flux cleaned = 0.0001672 Jy ! Component: 1350 - total flux cleaned = 0.000157053 Jy ! Component: 1400 - total flux cleaned = 0.000166966 Jy ! Component: 1450 - total flux cleaned = 0.00016692 Jy ! Component: 1500 - total flux cleaned = 0.000166834 Jy ! Component: 1550 - total flux cleaned = 0.000117832 Jy ! Component: 1600 - total flux cleaned = 9.83665e-05 Jy ! Component: 1650 - total flux cleaned = 8.87156e-05 Jy ! Component: 1700 - total flux cleaned = 5.06015e-05 Jy ! Component: 1750 - total flux cleaned = 6.97703e-05 Jy ! Component: 1800 - total flux cleaned = 4.14906e-05 Jy ! Component: 1850 - total flux cleaned = 5.0972e-05 Jy ! Component: 1900 - total flux cleaned = 4.16752e-05 Jy ! Component: 1950 - total flux cleaned = 5.08143e-05 Jy ! Component: 2000 - total flux cleaned = 5.29485e-06 Jy ! Component: 2050 - total flux cleaned = -1.28463e-05 Jy ! Component: 2100 - total flux cleaned = 2.32199e-05 Jy ! Component: 2150 - total flux cleaned = 2.32538e-05 Jy ! Component: 2200 - total flux cleaned = 4.99304e-05 Jy ! Component: 2250 - total flux cleaned = 3.23042e-05 Jy ! Component: 2300 - total flux cleaned = 4.11019e-05 Jy ! Component: 2350 - total flux cleaned = 6.71969e-05 Jy ! Component: 2400 - total flux cleaned = 0.000101777 Jy ! Component: 2450 - total flux cleaned = 7.59168e-05 Jy ! Component: 2500 - total flux cleaned = 8.44606e-05 Jy ! Component: 2550 - total flux cleaned = 0.00012697 Jy ! Component: 2600 - total flux cleaned = 0.00012695 Jy ! Component: 2650 - total flux cleaned = 0.000202713 Jy ! Component: 2700 - total flux cleaned = 0.000227785 Jy ! Component: 2750 - total flux cleaned = 0.000244349 Jy ! Component: 2800 - total flux cleaned = 0.000260965 Jy ! Component: 2850 - total flux cleaned = 0.000293824 Jy ! Component: 2900 - total flux cleaned = 0.000302006 Jy ! Component: 2950 - total flux cleaned = 0.000318199 Jy ! Component: 3000 - total flux cleaned = 0.000326215 Jy ! Component: 3050 - total flux cleaned = 0.00037448 Jy ! Component: 3100 - total flux cleaned = 0.000366463 Jy ! Component: 3150 - total flux cleaned = 0.000406226 Jy ! Component: 3200 - total flux cleaned = 0.000366623 Jy ! Component: 3250 - total flux cleaned = 0.000406071 Jy ! Component: 3300 - total flux cleaned = 0.00041386 Jy ! Component: 3350 - total flux cleaned = 0.00041381 Jy ! Component: 3400 - total flux cleaned = 0.000429357 Jy ! Component: 3450 - total flux cleaned = 0.000437106 Jy ! Component: 3500 - total flux cleaned = 0.000444768 Jy ! Component: 3550 - total flux cleaned = 0.00047532 Jy ! Component: 3600 - total flux cleaned = 0.000482898 Jy ! Component: 3650 - total flux cleaned = 0.000467789 Jy ! Component: 3700 - total flux cleaned = 0.000512981 Jy ! Component: 3750 - total flux cleaned = 0.000542904 Jy ! Component: 3800 - total flux cleaned = 0.000572699 Jy ! Component: 3850 - total flux cleaned = 0.000602354 Jy ! Component: 3900 - total flux cleaned = 0.000594933 Jy ! Component: 3950 - total flux cleaned = 0.00058027 Jy ! Component: 4000 - total flux cleaned = 0.000631457 Jy ! Component: 4050 - total flux cleaned = 0.000631379 Jy ! Total flux subtracted in 4096 components = 0.000653149 Jy ! Clean residual min=-0.000401 max=0.000430 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.184602 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 379 components and 0.184602 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0955+4838_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 1.666 at -11.4 degrees (North through East) ! Clean map min=-0.00088238 max=0.15994 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0955+4838_X_map.fits wmodel /image_prod/ug002_uva//J0955+4838_X_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J0955+4838_X_map.mod wobs /image_prod/ug002_uva//J0955+4838_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0955+4838_X_uvs.fits wwins /image_prod/ug002_uva//J0955+4838_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0955+4838_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159939 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121896 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228642 0.228642 0.457285 0.91457 1.82914 3.65828 7.31656 14.6331 29.2662 58.5325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1312.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0955+4838_X_dfm.log closed on Wed Mar 4 23:15:30 2020