! Started logfile: /image_prod/ug002_uva//J1003+6813_X_dfm.log on Wed Mar 4 23:23:01 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//J1003+6813_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1003+6813_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999259 visibilities/baseline/integration-bin. ! Found source: J1003+6813 ! ! 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 32376 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 J1003+6813_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. ! ! 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=1.003021Jy sigma=8.606406 ! Fit after self-cal, rms=0.965656Jy sigma=8.280655 ! 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=0.7843 mas, bmaj=0.9208 mas, bpa=-34.93 degrees ! Estimated noise=1.02248 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 = 0.0262793 Jy ! Component: 100 - total flux cleaned = 0.0327932 Jy ! Total flux subtracted in 100 components = 0.0327932 Jy ! Clean residual min=-0.002827 max=0.004228 Jy/beam ! Clean residual mean=-0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0327932 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0327932 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=0.060761Jy sigma=0.494767 ! Fit after self-cal, rms=0.058878Jy sigma=0.477822 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505377 Jy ! Component: 100 - total flux cleaned = 0.00705055 Jy ! Total flux subtracted in 100 components = 0.00705055 Jy ! Clean residual min=-0.002495 max=0.003459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0398438 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0398438 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=0.058279Jy sigma=0.471760 ! Fit after self-cal, rms=0.058270Jy sigma=0.471610 ! 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=1.039 mas, bmaj=1.194 mas, bpa=-32.52 degrees ! Estimated noise=0.465108 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 (0.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401781 Jy ! Component: 100 - total flux cleaned = 0.00626168 Jy ! Component: 150 - total flux cleaned = 0.00771512 Jy ! Component: 200 - total flux cleaned = 0.00870033 Jy ! Total flux subtracted in 200 components = 0.00870033 Jy ! Clean residual min=-0.001593 max=0.001924 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0485441 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.0485441 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=0.058006Jy sigma=0.468806 ! Fit after self-cal, rms=0.057936Jy sigma=0.468161 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172377 Jy ! Component: 100 - total flux cleaned = 0.00213341 Jy ! Component: 150 - total flux cleaned = 0.00243754 Jy ! Component: 200 - total flux cleaned = 0.0026011 Jy ! Total flux subtracted in 200 components = 0.0026011 Jy ! Clean residual min=-0.001581 max=0.001622 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0511452 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.0511452 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=0.057884Jy sigma=0.467631 ! Fit after self-cal, rms=0.057859Jy sigma=0.467452 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 1.194 at -32.52 degrees (North through East) ! Clean map min=-0.0014269 max=0.037833 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.03 KP 1.10 ! LA 0.90 MK 1.02 NL 1.45 OV 1.01 ! PT 0.89 SC 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 1.09 ! LA 0.93 MK 1.13 NL 1.32 OV 0.99 ! PT 0.95 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.02 KP 1.12 ! LA 0.93 MK 1.11 NL 1.23 OV 1.00 ! PT 0.91 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.00 KP 1.08 ! LA 1.00 MK 1.05 NL 1.21 OV 1.04 ! PT 0.84 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.09 KP 1.14 ! LA 1.01 MK 1.11 NL 1.23 OV 1.01 ! PT 0.90 SC 0.80 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.01 KP 1.13 ! LA 0.92 MK 1.02 NL 1.20 OV 1.03 ! PT 0.93 SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 1.14 ! LA 0.97 MK 0.99 NL 1.41 OV 0.99 ! PT 0.93 SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.03 KP 1.16 ! LA 1.01 MK 1.07 NL 1.22 OV 1.06 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.01 KP 1.10 ! LA 0.97 MK 1.02 NL 1.31 OV 1.04 ! PT 0.94 SC 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.93 HN 0.98 KP 1.10 ! LA 0.99 MK 1.04 NL 1.23 OV 1.02 ! PT 0.91 SC 0.75 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.95 KP 1.15 ! LA 0.93 MK 1.00 NL 1.24 OV 1.04 ! PT 0.95 SC 0.81 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 1.00 KP 1.09 ! LA 1.00 MK 1.01 NL 1.18 OV 1.05 ! PT 0.93 SC 0.82 ! ! ! Fit before self-cal, rms=0.057859Jy sigma=0.467452 ! Fit after self-cal, rms=0.057001Jy sigma=0.464730 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.166 mas, bpa=-28.98 degrees ! Estimated noise=0.461334 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 (0.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122871 Jy ! Component: 100 - total flux cleaned = 0.00148026 Jy ! Component: 150 - total flux cleaned = 0.00154631 Jy ! Component: 200 - total flux cleaned = 0.00152818 Jy ! Total flux subtracted in 200 components = 0.00152818 Jy ! Clean residual min=-0.000960 max=0.001085 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0526734 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.0526734 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=0.056970Jy sigma=0.464461 ! Fit after self-cal, rms=0.057063Jy sigma=0.464028 ! 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=0.057063Jy sigma=0.464028 ! Fit after self-cal, rms=0.057936Jy sigma=0.462888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.152 mas, bpa=-28.6 degrees ! Estimated noise=0.461098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851464 Jy ! Component: 100 - total flux cleaned = 0.00098935 Jy ! Component: 150 - total flux cleaned = 0.00102832 Jy ! Component: 200 - total flux cleaned = 0.00104665 Jy ! Total flux subtracted in 200 components = 0.00104665 Jy ! Clean residual min=-0.000976 max=0.001105 Jy/beam ! Clean residual mean=0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.05372 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.05372 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=0.057917Jy sigma=0.462733 ! Fit after self-cal, rms=0.057984Jy sigma=0.462518 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 (-4.6, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098557 Jy ! Component: 100 - total flux cleaned = 0.0013359 Jy ! Component: 150 - total flux cleaned = 0.00135435 Jy ! Component: 200 - total flux cleaned = 0.00130409 Jy ! Total flux subtracted in 200 components = 0.00130409 Jy ! Clean residual min=-0.000981 max=0.000926 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0550241 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0550241 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=0.057961Jy sigma=0.462345 ! Fit after self-cal, rms=0.057960Jy sigma=0.462314 ! 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=0.057960Jy sigma=0.462314 ! Fit after self-cal, rms=0.058221Jy sigma=0.461784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.141 mas, bpa=-29 degrees ! Estimated noise=0.459238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675098 Jy ! Component: 100 - total flux cleaned = 0.0007576 Jy ! Component: 150 - total flux cleaned = 0.00075761 Jy ! Component: 200 - total flux cleaned = 0.000694394 Jy ! Total flux subtracted in 200 components = 0.000694394 Jy ! Clean residual min=-0.000956 max=0.000875 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0557185 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.0557185 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=0.058207Jy sigma=0.461672 ! Fit after self-cal, rms=0.058242Jy sigma=0.461577 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 = 0.000125063 Jy ! Component: 100 - total flux cleaned = 9.38249e-05 Jy ! Component: 150 - total flux cleaned = 6.46932e-05 Jy ! Component: 200 - total flux cleaned = 5.05308e-05 Jy ! Total flux subtracted in 200 components = 5.05308e-05 Jy ! Clean residual min=-0.000939 max=0.000891 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.055769 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.055769 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=0.058234Jy sigma=0.461516 ! Fit after self-cal, rms=0.058234Jy sigma=0.461495 ! 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=0.058234Jy sigma=0.461495 ! Fit after self-cal, rms=0.058162Jy sigma=0.461450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=2.502 mas, bpa=85.34 degrees ! Estimated noise=0.613305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367909 Jy ! Component: 100 - total flux cleaned = 0.000431189 Jy ! Component: 150 - total flux cleaned = 0.000463403 Jy ! Component: 200 - total flux cleaned = 0.000490626 Jy ! Total flux subtracted in 200 components = 0.000490626 Jy ! Clean residual min=-0.001065 max=0.000870 Jy/beam ! Clean residual mean=0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0562597 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.0562597 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=0.058159Jy sigma=0.461421 ! Fit after self-cal, rms=0.058171Jy sigma=0.461407 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 = 8.67636e-05 Jy ! Component: 100 - total flux cleaned = 0.00010168 Jy ! Component: 150 - total flux cleaned = 9.55655e-05 Jy ! Component: 200 - total flux cleaned = 8.48119e-05 Jy ! Total flux subtracted in 200 components = 8.48119e-05 Jy ! Clean residual min=-0.001050 max=0.000869 Jy/beam ! Clean residual mean=0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0563445 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.0563445 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=0.058170Jy sigma=0.461397 ! Fit after self-cal, rms=0.058170Jy sigma=0.461395 ! 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=1.021 mas, bmaj=1.133 mas, bpa=-29.68 degrees ! Estimated noise=0.45741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.133 at -29.68 degrees (North through East) ! Clean map min=-0.0008471 max=0.036845 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=0.7775 mas, bmaj=0.8769 mas, bpa=-32.54 degrees ! Estimated noise=0.979419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271825 Jy ! Component: 100 - total flux cleaned = 0.0357585 Jy ! Component: 150 - total flux cleaned = 0.0405842 Jy ! Component: 200 - total flux cleaned = 0.0437341 Jy ! Total flux subtracted in 200 components = 0.0437341 Jy ! Clean residual min=-0.002244 max=0.002176 Jy/beam ! Clean residual mean=-0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0437341 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 0.0437341 Jy ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.133 mas, bpa=-29.68 degrees ! Estimated noise=0.45741 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 = 0.00366043 Jy ! Component: 100 - total flux cleaned = 0.00584609 Jy ! Component: 150 - total flux cleaned = 0.00745273 Jy ! Component: 200 - total flux cleaned = 0.00870714 Jy ! Total flux subtracted in 200 components = 0.00870714 Jy ! Clean residual min=-0.001022 max=0.000882 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0524412 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.0524412 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=2.328 mas, bmaj=2.502 mas, bpa=85.34 degrees ! Estimated noise=0.613305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148801 Jy ! Component: 100 - total flux cleaned = 0.00238606 Jy ! Component: 150 - total flux cleaned = 0.00294857 Jy ! Component: 200 - total flux cleaned = 0.00322602 Jy ! Total flux subtracted in 200 components = 0.00322602 Jy ! Clean residual min=-0.001170 max=0.000879 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0556672 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117679 Jy ! Component: 100 - total flux cleaned = 0.0001769 Jy ! Component: 150 - total flux cleaned = 0.000229839 Jy ! Component: 200 - total flux cleaned = 0.000288054 Jy ! Total flux subtracted in 200 components = 0.000288054 Jy ! Clean residual min=-0.001100 max=0.000872 Jy/beam ! Clean residual mean=0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0559553 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 95 components and 0.0559553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.133 mas, bpa=-29.68 degrees ! Estimated noise=0.45741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.24221e-06 Jy ! Component: 100 - total flux cleaned = 3.59729e-05 Jy ! Component: 150 - total flux cleaned = 5.29914e-05 Jy ! Component: 200 - total flux cleaned = 6.8536e-05 Jy ! Total flux subtracted in 200 components = 6.8536e-05 Jy ! Clean residual min=-0.000958 max=0.000864 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0560238 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.0560238 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=0.058183Jy sigma=0.461502 ! Fit after self-cal, rms=0.058168Jy sigma=0.461437 wmodel J1003+6813_X_map.mod ! Writing 114 model components to file: J1003+6813_X_map.mod wobs J1003+6813_X_uvs.fits ! Writing UV FITS file: J1003+6813_X_uvs.fits wwins J1003+6813_X_map.win ! wwins: Wrote 4 windows to J1003+6813_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 = 5.59973e-05 Jy ! Component: 100 - total flux cleaned = 0.000163185 Jy ! Component: 150 - total flux cleaned = 0.000266188 Jy ! Component: 200 - total flux cleaned = 0.000351609 Jy ! Component: 250 - total flux cleaned = 0.000420993 Jy ! Component: 300 - total flux cleaned = 0.000420957 Jy ! Component: 350 - total flux cleaned = 0.000434379 Jy ! Component: 400 - total flux cleaned = 0.000473597 Jy ! Component: 450 - total flux cleaned = 0.000486478 Jy ! Component: 500 - total flux cleaned = 0.00056216 Jy ! Component: 550 - total flux cleaned = 0.000586946 Jy ! Component: 600 - total flux cleaned = 0.000599522 Jy ! Component: 650 - total flux cleaned = 0.000648157 Jy ! Component: 700 - total flux cleaned = 0.000648182 Jy ! Component: 750 - total flux cleaned = 0.000660188 Jy ! Component: 800 - total flux cleaned = 0.000719084 Jy ! Component: 850 - total flux cleaned = 0.0007427 Jy ! Component: 900 - total flux cleaned = 0.000789076 Jy ! Component: 950 - total flux cleaned = 0.000766056 Jy ! Component: 1000 - total flux cleaned = 0.000811824 Jy ! Component: 1050 - total flux cleaned = 0.000845507 Jy ! Component: 1100 - total flux cleaned = 0.000845595 Jy ! Component: 1150 - total flux cleaned = 0.000856684 Jy ! Component: 1200 - total flux cleaned = 0.000911951 Jy ! Component: 1250 - total flux cleaned = 0.000911934 Jy ! Component: 1300 - total flux cleaned = 0.000933531 Jy ! Component: 1350 - total flux cleaned = 0.000955057 Jy ! Component: 1400 - total flux cleaned = 0.000944496 Jy ! Component: 1450 - total flux cleaned = 0.000976157 Jy ! Component: 1500 - total flux cleaned = 0.000923611 Jy ! Component: 1550 - total flux cleaned = 0.000954971 Jy ! Component: 1600 - total flux cleaned = 0.000954865 Jy ! Component: 1650 - total flux cleaned = 0.000944561 Jy ! Component: 1700 - total flux cleaned = 0.000934273 Jy ! Component: 1750 - total flux cleaned = 0.000924154 Jy ! Component: 1800 - total flux cleaned = 0.000934152 Jy ! Component: 1850 - total flux cleaned = 0.000924138 Jy ! Component: 1900 - total flux cleaned = 0.000924088 Jy ! Component: 1950 - total flux cleaned = 0.000933971 Jy ! Component: 2000 - total flux cleaned = 0.000963356 Jy ! Component: 2050 - total flux cleaned = 0.000904496 Jy ! Component: 2100 - total flux cleaned = 0.000924004 Jy ! Component: 2150 - total flux cleaned = 0.000933633 Jy ! Component: 2200 - total flux cleaned = 0.000943251 Jy ! Component: 2250 - total flux cleaned = 0.000943222 Jy ! Component: 2300 - total flux cleaned = 0.000924174 Jy ! Component: 2350 - total flux cleaned = 0.000943142 Jy ! Component: 2400 - total flux cleaned = 0.000914819 Jy ! Component: 2450 - total flux cleaned = 0.000933583 Jy ! Component: 2500 - total flux cleaned = 0.000924244 Jy ! Component: 2550 - total flux cleaned = 0.000942814 Jy ! Component: 2600 - total flux cleaned = 0.000988995 Jy ! Component: 2650 - total flux cleaned = 0.000943136 Jy ! Component: 2700 - total flux cleaned = 0.000988814 Jy ! Component: 2750 - total flux cleaned = 0.000997851 Jy ! Component: 2800 - total flux cleaned = 0.000970644 Jy ! Component: 2850 - total flux cleaned = 0.000988646 Jy ! Component: 2900 - total flux cleaned = 0.00101559 Jy ! Component: 2950 - total flux cleaned = 0.000988721 Jy ! Component: 3000 - total flux cleaned = 0.000979774 Jy ! Component: 3050 - total flux cleaned = 0.00100628 Jy ! Component: 3100 - total flux cleaned = 0.00097995 Jy ! Component: 3150 - total flux cleaned = 0.00101499 Jy ! Component: 3200 - total flux cleaned = 0.00104117 Jy ! Component: 3250 - total flux cleaned = 0.00104986 Jy ! Component: 3300 - total flux cleaned = 0.00100669 Jy ! Component: 3350 - total flux cleaned = 0.0010067 Jy ! Component: 3400 - total flux cleaned = 0.00103231 Jy ! Component: 3450 - total flux cleaned = 0.00101528 Jy ! Component: 3500 - total flux cleaned = 0.00105774 Jy ! Component: 3550 - total flux cleaned = 0.00104928 Jy ! Component: 3600 - total flux cleaned = 0.00103247 Jy ! Component: 3650 - total flux cleaned = 0.00101575 Jy ! Component: 3700 - total flux cleaned = 0.00101576 Jy ! Component: 3750 - total flux cleaned = 0.00104071 Jy ! Component: 3800 - total flux cleaned = 0.00105722 Jy ! Component: 3850 - total flux cleaned = 0.00107363 Jy ! Component: 3900 - total flux cleaned = 0.00107358 Jy ! Component: 3950 - total flux cleaned = 0.00106539 Jy ! Component: 4000 - total flux cleaned = 0.00104912 Jy ! Component: 4050 - total flux cleaned = 0.0010572 Jy ! Total flux subtracted in 4096 components = 0.00106523 Jy ! Clean residual min=-0.000548 max=0.000519 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.057089 Jy keep ! Adding 359 model components to the UV plane model. ! The established model now contains 473 components and 0.057089 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1003+6813_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.133 at -29.68 degrees (North through East) ! Clean map min=-0.00081038 max=0.036752 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1003+6813_X_map.fits wmodel /image_prod/ug002_uva//J1003+6813_X_map.mod ! Writing 473 model components to file: /image_prod/ug002_uva//J1003+6813_X_map.mod wobs /image_prod/ug002_uva//J1003+6813_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1003+6813_X_uvs.fits wwins /image_prod/ug002_uva//J1003+6813_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1003+6813_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0367523 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14081 1.14081 2.28162 4.56324 9.12649 18.253 36.506 73.0119 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 262.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1003+6813_X_dfm.log closed on Wed Mar 4 23:23:06 2020