! Started logfile: /image_prod/ug002_uva//J1020+4320_X_dfm.log on Wed Mar 4 23:31:20 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//J1020+4320_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1020+4320_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969444 visibilities/baseline/integration-bin. ! Found source: J1020+4320 ! ! 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 25128 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 J1020+4320_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021660Jy sigma=9.382809 ! Fit after self-cal, rms=0.803086Jy sigma=7.347712 ! 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=0.7351 mas, bmaj=1.17 mas, bpa=7.297 degrees ! Estimated noise=1.02314 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 = 0.139574 Jy ! Component: 100 - total flux cleaned = 0.188792 Jy ! Total flux subtracted in 100 components = 0.188792 Jy ! Clean residual min=-0.009250 max=0.023510 Jy/beam ! Clean residual mean=0.000012 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 0.188792 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.188792 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=0.073043Jy sigma=0.653852 ! Fit after self-cal, rms=0.072791Jy sigma=0.651706 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280069 Jy ! Component: 100 - total flux cleaned = 0.0443044 Jy ! Total flux subtracted in 100 components = 0.0443044 Jy ! Clean residual min=-0.005602 max=0.008335 Jy/beam ! Clean residual mean=0.000005 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.233096 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.233096 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=0.056337Jy sigma=0.490291 ! Fit after self-cal, rms=0.056049Jy sigma=0.488068 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107985 Jy ! Component: 100 - total flux cleaned = 0.0169682 Jy ! Total flux subtracted in 100 components = 0.0169682 Jy ! Clean residual min=-0.003976 max=0.004164 Jy/beam ! Clean residual mean=0.000002 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.250065 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.250065 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=0.053212Jy sigma=0.462228 ! Fit after self-cal, rms=0.053115Jy sigma=0.461481 ! 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=0.9566 mas, bmaj=1.453 mas, bpa=7.744 degrees ! Estimated noise=0.494377 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 = 0.00528438 Jy ! Component: 100 - total flux cleaned = 0.00766771 Jy ! Component: 150 - total flux cleaned = 0.00835815 Jy ! Component: 200 - total flux cleaned = 0.00847139 Jy ! Total flux subtracted in 200 components = 0.00847139 Jy ! Clean residual min=-0.003820 max=0.003712 Jy/beam ! Clean residual mean=0.000001 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.258536 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.258536 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=0.052555Jy sigma=0.457876 ! Fit after self-cal, rms=0.052528Jy sigma=0.457652 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9566 x 1.453 at 7.744 degrees (North through East) ! Clean map min=-0.0036726 max=0.19428 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 KP 1.04 ! LA 1.05 MK 1.04 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.03 ! LA 1.07 MK 1.07 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.04 ! LA 1.06 MK 1.08 OV 0.91 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 1.04 ! LA 1.06 MK 1.08 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.92 KP 1.03 ! LA 1.07 MK 1.06 OV 0.94 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.91 KP 1.05 ! LA 1.06 MK 1.06 OV 0.92 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.94 KP 1.05 ! LA 1.07 MK 1.08 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.06 ! LA 1.07 MK 1.08 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.93 KP 1.07 ! LA 1.06 MK 1.05 OV 0.94 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.93 KP 1.05 ! LA 1.05 MK 1.07 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.05 ! LA 1.07 MK 1.08 OV 0.92 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 1.06 ! LA 1.07 MK 1.09 OV 0.94 PT 0.93 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.052528Jy sigma=0.457652 ! Fit after self-cal, rms=0.050443Jy sigma=0.435232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9657 mas, bmaj=1.459 mas, bpa=7.684 degrees ! Estimated noise=0.494431 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 = 0.000929051 Jy ! Component: 100 - total flux cleaned = 0.000864581 Jy ! Component: 150 - total flux cleaned = 0.000862209 Jy ! Component: 200 - total flux cleaned = 0.00093334 Jy ! Total flux subtracted in 200 components = 0.00093334 Jy ! Clean residual min=-0.001358 max=0.001360 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.259469 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.259469 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=0.050313Jy sigma=0.434267 ! Fit after self-cal, rms=0.050304Jy sigma=0.434056 ! 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=0.050304Jy sigma=0.434056 ! Fit after self-cal, rms=0.049991Jy sigma=0.430770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9627 mas, bmaj=1.455 mas, bpa=7.494 degrees ! Estimated noise=0.493564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800071 Jy ! Component: 100 - total flux cleaned = 0.000799182 Jy ! Component: 150 - total flux cleaned = 0.000800103 Jy ! Component: 200 - total flux cleaned = 0.000840524 Jy ! Total flux subtracted in 200 components = 0.000840524 Jy ! Clean residual min=-0.001195 max=0.001260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.26031 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.26031 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=0.049954Jy sigma=0.430499 ! Fit after self-cal, rms=0.049950Jy sigma=0.430430 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 = 0.000137264 Jy ! Component: 100 - total flux cleaned = 0.000182278 Jy ! Component: 150 - total flux cleaned = 0.000182454 Jy ! Component: 200 - total flux cleaned = 0.00016658 Jy ! Total flux subtracted in 200 components = 0.00016658 Jy ! Clean residual min=-0.001139 max=0.001179 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.260476 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.260476 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=0.049929Jy sigma=0.430297 ! Fit after self-cal, rms=0.049926Jy sigma=0.430263 ! 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=0.049926Jy sigma=0.430263 ! Fit after self-cal, rms=0.049816Jy sigma=0.430207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9621 mas, bmaj=1.453 mas, bpa=7.418 degrees ! Estimated noise=0.49304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415565 Jy ! Component: 100 - total flux cleaned = 0.0005002 Jy ! Component: 150 - total flux cleaned = 0.000534597 Jy ! Component: 200 - total flux cleaned = 0.000548655 Jy ! Total flux subtracted in 200 components = 0.000548655 Jy ! Clean residual min=-0.001066 max=0.001137 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.261025 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.261025 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=0.049797Jy sigma=0.430070 ! Fit after self-cal, rms=0.049793Jy sigma=0.430039 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 = 8.46664e-05 Jy ! Component: 100 - total flux cleaned = 0.00014994 Jy ! Component: 150 - total flux cleaned = 0.000135903 Jy ! Component: 200 - total flux cleaned = 0.000148093 Jy ! Total flux subtracted in 200 components = 0.000148093 Jy ! Clean residual min=-0.001038 max=0.001083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.261173 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.261173 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=0.049782Jy sigma=0.429960 ! Fit after self-cal, rms=0.049780Jy sigma=0.429942 ! 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=0.049780Jy sigma=0.429942 ! Fit after self-cal, rms=0.049724Jy sigma=0.429916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=2.581 mas, bpa=34.53 degrees ! Estimated noise=0.634645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188262 Jy ! Component: 100 - total flux cleaned = 0.000166125 Jy ! Component: 150 - total flux cleaned = 0.00015797 Jy ! Component: 200 - total flux cleaned = 0.000144758 Jy ! Total flux subtracted in 200 components = 0.000144758 Jy ! Clean residual min=-0.000951 max=0.001113 Jy/beam ! Clean residual mean=-0.000005 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.261318 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.261318 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=0.049721Jy sigma=0.429889 ! Fit after self-cal, rms=0.049719Jy sigma=0.429874 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 = -1.63299e-06 Jy ! Component: 100 - total flux cleaned = -2.58869e-06 Jy ! Component: 150 - total flux cleaned = -1.01648e-05 Jy ! Component: 200 - total flux cleaned = -1.01965e-05 Jy ! Total flux subtracted in 200 components = -1.01965e-05 Jy ! Clean residual min=-0.000951 max=0.001111 Jy/beam ! Clean residual mean=-0.000005 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.261308 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.261308 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=0.049716Jy sigma=0.429850 ! Fit after self-cal, rms=0.049714Jy sigma=0.429833 ! 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=0.9619 mas, bmaj=1.452 mas, bpa=7.384 degrees ! Estimated noise=0.492799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9619 x 1.452 at 7.384 degrees (North through East) ! Clean map min=-0.00089136 max=0.19268 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=0.74 mas, bmaj=1.173 mas, bpa=6.887 degrees ! Estimated noise=1.02072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139454 Jy ! Component: 100 - total flux cleaned = 0.190889 Jy ! Component: 150 - total flux cleaned = 0.219227 Jy ! Component: 200 - total flux cleaned = 0.235947 Jy ! Total flux subtracted in 200 components = 0.235947 Jy ! Clean residual min=-0.003361 max=0.008454 Jy/beam ! Clean residual mean=0.000004 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.235947 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 0.235947 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=1.452 mas, bpa=7.384 degrees ! Estimated noise=0.492799 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 = 0.0134622 Jy ! Component: 100 - total flux cleaned = 0.0196625 Jy ! Component: 150 - total flux cleaned = 0.0227034 Jy ! Component: 200 - total flux cleaned = 0.0242237 Jy ! Total flux subtracted in 200 components = 0.0242237 Jy ! Clean residual min=-0.000986 max=0.001005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.260171 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.260171 Jy ! Inverting map ! Added new window around map position (-0.8, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100908 Jy ! Component: 100 - total flux cleaned = 0.00146413 Jy ! Component: 150 - total flux cleaned = 0.00165035 Jy ! Component: 200 - total flux cleaned = 0.00173056 Jy ! Total flux subtracted in 200 components = 0.00173056 Jy ! Clean residual min=-0.000901 max=0.001002 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.261902 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.261902 Jy ! Inverting map ! Added new window around map position (21, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680253 Jy ! Component: 100 - total flux cleaned = 0.000924446 Jy ! Component: 150 - total flux cleaned = 0.0010511 Jy ! Component: 200 - total flux cleaned = 0.00111843 Jy ! Total flux subtracted in 200 components = 0.00111843 Jy ! Clean residual min=-0.000848 max=0.000849 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.26302 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.26302 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=2.313 mas, bmaj=2.581 mas, bpa=34.53 degrees ! Estimated noise=0.634645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224064 Jy ! Component: 100 - total flux cleaned = 0.000276843 Jy ! Component: 150 - total flux cleaned = 0.000313947 Jy ! Component: 200 - total flux cleaned = 0.000322372 Jy ! Total flux subtracted in 200 components = 0.000322372 Jy ! Clean residual min=-0.000848 max=0.001014 Jy/beam ! Clean residual mean=-0.000005 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.263342 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 = 7.48933e-06 Jy ! Component: 100 - total flux cleaned = 1.46962e-05 Jy ! Component: 150 - total flux cleaned = 2.83841e-05 Jy ! Component: 200 - total flux cleaned = 3.46071e-05 Jy ! Total flux subtracted in 200 components = 3.46071e-05 Jy ! Clean residual min=-0.000839 max=0.001005 Jy/beam ! Clean residual mean=-0.000005 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.263377 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.263377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=1.452 mas, bpa=7.384 degrees ! Estimated noise=0.492799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122765 Jy ! Component: 100 - total flux cleaned = -0.000137633 Jy ! Component: 150 - total flux cleaned = -0.000150947 Jy ! Component: 200 - total flux cleaned = -0.000125005 Jy ! Total flux subtracted in 200 components = -0.000125005 Jy ! Clean residual min=-0.000829 max=0.000818 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.263252 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.263252 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=0.049649Jy sigma=0.429281 ! Fit after self-cal, rms=0.049631Jy sigma=0.429142 wmodel J1020+4320_X_map.mod ! Writing 88 model components to file: J1020+4320_X_map.mod wobs J1020+4320_X_uvs.fits ! Writing UV FITS file: J1020+4320_X_uvs.fits wwins J1020+4320_X_map.win ! wwins: Wrote 4 windows to J1020+4320_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 = -0.000161301 Jy ! Component: 100 - total flux cleaned = -0.000276116 Jy ! Component: 150 - total flux cleaned = -0.000331495 Jy ! Component: 200 - total flux cleaned = -0.000331744 Jy ! Component: 250 - total flux cleaned = -0.000331767 Jy ! Component: 300 - total flux cleaned = -0.000306068 Jy ! Component: 350 - total flux cleaned = -0.000306045 Jy ! Component: 400 - total flux cleaned = -0.00029363 Jy ! Component: 450 - total flux cleaned = -0.000269454 Jy ! Component: 500 - total flux cleaned = -0.000257514 Jy ! Component: 550 - total flux cleaned = -0.000234102 Jy ! Component: 600 - total flux cleaned = -0.000188148 Jy ! Component: 650 - total flux cleaned = -0.000142704 Jy ! Component: 700 - total flux cleaned = -8.67495e-05 Jy ! Component: 750 - total flux cleaned = -2.05484e-05 Jy ! Component: 800 - total flux cleaned = 3.39424e-05 Jy ! Component: 850 - total flux cleaned = 9.85057e-05 Jy ! Component: 900 - total flux cleaned = 0.000151551 Jy ! Component: 950 - total flux cleaned = 0.000204011 Jy ! Component: 1000 - total flux cleaned = 0.000318253 Jy ! Component: 1050 - total flux cleaned = 0.000338905 Jy ! Component: 1100 - total flux cleaned = 0.000420309 Jy ! Component: 1150 - total flux cleaned = 0.000500677 Jy ! Component: 1200 - total flux cleaned = 0.000540648 Jy ! Component: 1250 - total flux cleaned = 0.000639163 Jy ! Component: 1300 - total flux cleaned = 0.00069768 Jy ! Component: 1350 - total flux cleaned = 0.000804096 Jy ! Component: 1400 - total flux cleaned = 0.000880533 Jy ! Component: 1450 - total flux cleaned = 0.000965695 Jy ! Component: 1500 - total flux cleaned = 0.00103141 Jy ! Component: 1550 - total flux cleaned = 0.00109653 Jy ! Component: 1600 - total flux cleaned = 0.00117033 Jy ! Component: 1650 - total flux cleaned = 0.00123423 Jy ! Component: 1700 - total flux cleaned = 0.00129763 Jy ! Component: 1750 - total flux cleaned = 0.0013516 Jy ! Component: 1800 - total flux cleaned = 0.00144064 Jy ! Component: 1850 - total flux cleaned = 0.00151136 Jy ! Component: 1900 - total flux cleaned = 0.00158141 Jy ! Component: 1950 - total flux cleaned = 0.00160747 Jy ! Component: 2000 - total flux cleaned = 0.0016592 Jy ! Component: 2050 - total flux cleaned = 0.00171915 Jy ! Component: 2100 - total flux cleaned = 0.00177019 Jy ! Component: 2150 - total flux cleaned = 0.00182086 Jy ! Component: 2200 - total flux cleaned = 0.00189628 Jy ! Component: 2250 - total flux cleaned = 0.00192134 Jy ! Component: 2300 - total flux cleaned = 0.00197914 Jy ! Component: 2350 - total flux cleaned = 0.00203669 Jy ! Component: 2400 - total flux cleaned = 0.00207754 Jy ! Component: 2450 - total flux cleaned = 0.00212622 Jy ! Component: 2500 - total flux cleaned = 0.00219068 Jy ! Component: 2550 - total flux cleaned = 0.00223863 Jy ! Component: 2600 - total flux cleaned = 0.0022863 Jy ! Component: 2650 - total flux cleaned = 0.00234171 Jy ! Component: 2700 - total flux cleaned = 0.00234955 Jy ! Component: 2750 - total flux cleaned = 0.00243557 Jy ! Component: 2800 - total flux cleaned = 0.00245886 Jy ! Component: 2850 - total flux cleaned = 0.00250527 Jy ! Component: 2900 - total flux cleaned = 0.00252841 Jy ! Component: 2950 - total flux cleaned = 0.00255138 Jy ! Component: 3000 - total flux cleaned = 0.002597 Jy ! Component: 3050 - total flux cleaned = 0.00264243 Jy ! Component: 3100 - total flux cleaned = 0.00267252 Jy ! Component: 3150 - total flux cleaned = 0.00269493 Jy ! Component: 3200 - total flux cleaned = 0.00276932 Jy ! Component: 3250 - total flux cleaned = 0.00281371 Jy ! Component: 3300 - total flux cleaned = 0.00287258 Jy ! Component: 3350 - total flux cleaned = 0.00293844 Jy ! Component: 3400 - total flux cleaned = 0.00297484 Jy ! Component: 3450 - total flux cleaned = 0.00297486 Jy ! Component: 3500 - total flux cleaned = 0.00300368 Jy ! Component: 3550 - total flux cleaned = 0.00305391 Jy ! Component: 3600 - total flux cleaned = 0.00310387 Jy ! Component: 3650 - total flux cleaned = 0.00311101 Jy ! Component: 3700 - total flux cleaned = 0.00317458 Jy ! Component: 3750 - total flux cleaned = 0.00323083 Jy ! Component: 3800 - total flux cleaned = 0.00323787 Jy ! Component: 3850 - total flux cleaned = 0.00326571 Jy ! Component: 3900 - total flux cleaned = 0.00330039 Jy ! Component: 3950 - total flux cleaned = 0.00334177 Jy ! Component: 4000 - total flux cleaned = 0.003376 Jy ! Component: 4050 - total flux cleaned = 0.00340334 Jy ! Total flux subtracted in 4096 components = 0.00343732 Jy ! Clean residual min=-0.000428 max=0.000398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.266689 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 387 components and 0.266689 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1020+4320_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9619 x 1.452 at 7.384 degrees (North through East) ! Clean map min=-0.00063428 max=0.1928 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1020+4320_X_map.fits wmodel /image_prod/ug002_uva//J1020+4320_X_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J1020+4320_X_map.mod wobs /image_prod/ug002_uva//J1020+4320_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1020+4320_X_uvs.fits wwins /image_prod/ug002_uva//J1020+4320_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1020+4320_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.192802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113733 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176968 0.176968 0.353937 0.707874 1.41575 2.83149 5.66299 11.326 22.652 45.3039 90.6078 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.192 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1695.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1020+4320_X_dfm.log closed on Wed Mar 4 23:31:25 2020