! Started logfile: /tmp/maps//J1924+2258_X_20180619_dfm.log on Wed Jul 4 23:35:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1924+2258_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1924+2258_X_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1924+2258 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 20832 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1924+2258_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. ! ! Fit before self-cal, rms=1.000380Jy sigma=26.394487 ! Fit after self-cal, rms=0.989766Jy sigma=26.111855 ! 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=1.373 mas, bmaj=3.165 mas, bpa=-2.195 degrees ! Estimated noise=0.498746 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 = 0.00868925 Jy ! Component: 100 - total flux cleaned = 0.0103379 Jy ! Total flux subtracted in 100 components = 0.0103379 Jy ! Clean residual min=-0.001006 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0103379 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0103379 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. ! ! Fit before self-cal, rms=0.025375Jy sigma=0.641331 ! Fit after self-cal, rms=0.023842Jy sigma=0.599950 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308501 Jy ! Component: 100 - total flux cleaned = 0.00332207 Jy ! Total flux subtracted in 100 components = 0.00332207 Jy ! Clean residual min=-0.001290 max=0.001449 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.01366 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.01366 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. ! ! Fit before self-cal, rms=0.023543Jy sigma=0.592182 ! Fit after self-cal, rms=0.023531Jy sigma=0.591934 ! 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=1.739 mas, bmaj=3.266 mas, bpa=-5.167 degrees ! Estimated noise=0.192491 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 = -4.28497e-05 Jy ! Component: 100 - total flux cleaned = -6.63001e-05 Jy ! Component: 150 - total flux cleaned = -8.51922e-05 Jy ! Component: 200 - total flux cleaned = -0.000100527 Jy ! Total flux subtracted in 200 components = -0.000100527 Jy ! Clean residual min=-0.000781 max=0.000889 Jy/beam ! Clean residual mean=0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0135594 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0135594 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. ! ! Fit before self-cal, rms=0.023520Jy sigma=0.591694 ! Fit after self-cal, rms=0.023508Jy sigma=0.591597 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.739 x 3.266 at -5.167 degrees (North through East) ! Clean map min=-0.00074426 max=0.014076 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 0.87 LA 0.98 ! MK 0.96 NL 1.27 OV 0.96 PT 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.36 KP 1.03 LA 1.09 ! MK 0.97 NL 1.06 OV 0.80 PT 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.80 KP 1.09 LA 1.06 ! MK 0.91 NL 1.23 OV 0.93 PT 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.03 LA 1.05 ! MK 0.91 NL 1.16 OV 0.90 PT 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 KP 0.90 LA 1.09 ! MK 0.98 NL 1.07 OV 0.84 PT 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.82 KP 0.92 LA 1.06 ! MK 0.90 NL 1.10 OV 0.92 PT 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 KP 0.98 LA 0.93 ! MK 0.87 NL 1.23 OV 0.85 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 KP 1.08 LA 0.96 ! MK 0.87 NL 1.11 OV 0.97 PT 1.11 ! ! ! Fit before self-cal, rms=0.023508Jy sigma=0.591597 ! Fit after self-cal, rms=0.023505Jy sigma=0.589034 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.731 mas, bmaj=3.232 mas, bpa=-4.86 degrees ! Estimated noise=0.191542 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 = 8.17652e-05 Jy ! Component: 100 - total flux cleaned = 0.00012557 Jy ! Component: 150 - total flux cleaned = 0.000155276 Jy ! Component: 200 - total flux cleaned = 0.00016191 Jy ! Total flux subtracted in 200 components = 0.00016191 Jy ! Clean residual min=-0.000425 max=0.000431 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0137213 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0137213 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. ! ! Fit before self-cal, rms=0.023501Jy sigma=0.588922 ! Fit after self-cal, rms=0.023587Jy sigma=0.587861 ! 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. ! ! Fit before self-cal, rms=0.023587Jy sigma=0.587861 ! Fit after self-cal, rms=0.024082Jy sigma=0.587478 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.731 mas, bmaj=3.224 mas, bpa=-4.707 degrees ! Estimated noise=0.191996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.58029e-07 Jy ! Component: 100 - total flux cleaned = 4.16598e-05 Jy ! Component: 150 - total flux cleaned = 6.48296e-05 Jy ! Component: 200 - total flux cleaned = 7.9644e-05 Jy ! Total flux subtracted in 200 components = 7.9644e-05 Jy ! Clean residual min=-0.000415 max=0.000402 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.013801 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.013801 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. ! ! Fit before self-cal, rms=0.024079Jy sigma=0.587395 ! Fit after self-cal, rms=0.024135Jy sigma=0.587033 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 = -2.32533e-05 Jy ! Component: 100 - total flux cleaned = -6.24279e-06 Jy ! Component: 150 - total flux cleaned = 7.39888e-06 Jy ! Component: 200 - total flux cleaned = 2.13531e-05 Jy ! Total flux subtracted in 200 components = 2.13531e-05 Jy ! Clean residual min=-0.000406 max=0.000394 Jy/beam ! Clean residual mean=0.000002 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0138223 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0138223 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. ! ! Fit before self-cal, rms=0.024133Jy sigma=0.587004 ! Fit after self-cal, rms=0.024134Jy sigma=0.586951 ! 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. ! ! Fit before self-cal, rms=0.024134Jy sigma=0.586951 ! Fit after self-cal, rms=0.024556Jy sigma=0.586860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.732 mas, bmaj=3.224 mas, bpa=-4.587 degrees ! Estimated noise=0.193158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.8794e-05 Jy ! Component: 100 - total flux cleaned = 7.20971e-05 Jy ! Component: 150 - total flux cleaned = 0.000112822 Jy ! Component: 200 - total flux cleaned = 0.000141869 Jy ! Total flux subtracted in 200 components = 0.000141869 Jy ! Clean residual min=-0.000388 max=0.000400 Jy/beam ! Clean residual mean=0.000002 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0139642 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0139642 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. ! ! Fit before self-cal, rms=0.024554Jy sigma=0.586822 ! Fit after self-cal, rms=0.024591Jy sigma=0.586714 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.93062e-06 Jy ! Component: 100 - total flux cleaned = 7.01529e-06 Jy ! Component: 150 - total flux cleaned = 2.39781e-05 Jy ! Component: 200 - total flux cleaned = 3.73094e-05 Jy ! Total flux subtracted in 200 components = 3.73094e-05 Jy ! Clean residual min=-0.000391 max=0.000388 Jy/beam ! Clean residual mean=0.000002 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0140015 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0140015 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. ! ! Fit before self-cal, rms=0.024590Jy sigma=0.586695 ! Fit after self-cal, rms=0.024591Jy sigma=0.586684 ! 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. ! ! Fit before self-cal, rms=0.024591Jy sigma=0.586684 ! Fit after self-cal, rms=0.024885Jy sigma=0.586659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=3.358 mas, bpa=-4.096 degrees ! Estimated noise=0.20667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012531 Jy ! Component: 100 - total flux cleaned = 0.000151067 Jy ! Component: 150 - total flux cleaned = 0.000164107 Jy ! Component: 200 - total flux cleaned = 0.000169463 Jy ! Total flux subtracted in 200 components = 0.000169463 Jy ! Clean residual min=-0.000435 max=0.000390 Jy/beam ! Clean residual mean=0.000003 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.014171 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.014171 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. ! ! Fit before self-cal, rms=0.024884Jy sigma=0.586637 ! Fit after self-cal, rms=0.024909Jy sigma=0.586587 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.2613e-05 Jy ! Component: 100 - total flux cleaned = 3.89055e-05 Jy ! Component: 150 - total flux cleaned = 4.58911e-05 Jy ! Component: 200 - total flux cleaned = 4.89891e-05 Jy ! Total flux subtracted in 200 components = 4.89891e-05 Jy ! Clean residual min=-0.000443 max=0.000390 Jy/beam ! Clean residual mean=0.000003 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.01422 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.01422 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. ! ! Fit before self-cal, rms=0.024908Jy sigma=0.586574 ! Fit after self-cal, rms=0.024910Jy sigma=0.586563 ! 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=1.732 mas, bmaj=3.226 mas, bpa=-4.513 degrees ! Estimated noise=0.194247 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.732 x 3.226 at -4.513 degrees (North through East) ! Clean map min=-0.00072107 max=0.014014 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=1.364 mas, bmaj=3.165 mas, bpa=-1.796 degrees ! Estimated noise=0.494378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112564 Jy ! Component: 100 - total flux cleaned = 0.0129498 Jy ! Component: 150 - total flux cleaned = 0.0133801 Jy ! Component: 200 - total flux cleaned = 0.0135282 Jy ! Total flux subtracted in 200 components = 0.0135282 Jy ! Clean residual min=-0.000939 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0135282 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0135282 Jy ! Inverting map and beam ! Estimated beam: bmin=1.732 mas, bmaj=3.226 mas, bpa=-4.513 degrees ! Estimated noise=0.194247 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) ! Added new window around map position (-3.6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515617 Jy ! Component: 100 - total flux cleaned = 0.000552746 Jy ! Component: 150 - total flux cleaned = 0.000592988 Jy ! Component: 200 - total flux cleaned = 0.000642098 Jy ! Total flux subtracted in 200 components = 0.000642098 Jy ! Clean residual min=-0.000425 max=0.000401 Jy/beam ! Clean residual mean=0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0141703 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.0141703 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=2.461 mas, bmaj=3.358 mas, bpa=-4.096 degrees ! Estimated noise=0.20667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.90289e-05 Jy ! Component: 100 - total flux cleaned = 4.07055e-05 Jy ! Component: 150 - total flux cleaned = 6.00336e-05 Jy ! Component: 200 - total flux cleaned = 7.75291e-05 Jy ! Total flux subtracted in 200 components = 7.75291e-05 Jy ! Clean residual min=-0.000356 max=0.000399 Jy/beam ! Clean residual mean=0.000002 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0142478 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 = 1.16261e-05 Jy ! Component: 100 - total flux cleaned = 1.86325e-05 Jy ! Component: 150 - total flux cleaned = 1.84768e-05 Jy ! Component: 200 - total flux cleaned = 1.53625e-05 Jy ! Total flux subtracted in 200 components = 1.53625e-05 Jy ! Clean residual min=-0.000329 max=0.000392 Jy/beam ! Clean residual mean=0.000002 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0142632 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.0142632 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.732 mas, bmaj=3.226 mas, bpa=-4.513 degrees ! Estimated noise=0.194247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.46813e-05 Jy ! Component: 100 - total flux cleaned = -1.11049e-05 Jy ! Component: 150 - total flux cleaned = -4.68454e-06 Jy ! Component: 200 - total flux cleaned = -4.61776e-06 Jy ! Total flux subtracted in 200 components = -4.61776e-06 Jy ! Clean residual min=-0.000361 max=0.000364 Jy/beam ! Clean residual mean=0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0142586 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0142586 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. ! ! Fit before self-cal, rms=0.024903Jy sigma=0.586447 ! Fit after self-cal, rms=0.024904Jy sigma=0.586192 wmodel J1924+2258_X_map.mod ! Writing 80 model components to file: J1924+2258_X_map.mod wobs J1924+2258_X_uvs.fits ! Writing UV FITS file: J1924+2258_X_uvs.fits wwins J1924+2258_X_map.win ! wwins: Wrote 2 windows to J1924+2258_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 = -4.23958e-05 Jy ! Component: 100 - total flux cleaned = -1.78305e-05 Jy ! Component: 150 - total flux cleaned = -1.76672e-05 Jy ! Component: 200 - total flux cleaned = -3.90761e-05 Jy ! Component: 250 - total flux cleaned = -5.44083e-05 Jy ! Component: 300 - total flux cleaned = -6.43223e-05 Jy ! Component: 350 - total flux cleaned = -7.85085e-05 Jy ! Component: 400 - total flux cleaned = -9.65013e-05 Jy ! Component: 450 - total flux cleaned = -8.77368e-05 Jy ! Component: 500 - total flux cleaned = -9.19108e-05 Jy ! Component: 550 - total flux cleaned = -8.77135e-05 Jy ! Component: 600 - total flux cleaned = -8.77673e-05 Jy ! Component: 650 - total flux cleaned = -9.55011e-05 Jy ! Component: 700 - total flux cleaned = -9.16802e-05 Jy ! Component: 750 - total flux cleaned = -8.79655e-05 Jy ! Component: 800 - total flux cleaned = -8.79223e-05 Jy ! Component: 850 - total flux cleaned = -7.73665e-05 Jy ! Component: 900 - total flux cleaned = -6.02629e-05 Jy ! Component: 950 - total flux cleaned = -5.02526e-05 Jy ! Component: 1000 - total flux cleaned = -5.35534e-05 Jy ! Component: 1050 - total flux cleaned = -4.06765e-05 Jy ! Component: 1100 - total flux cleaned = -5.01689e-05 Jy ! Component: 1150 - total flux cleaned = -4.70333e-05 Jy ! Component: 1200 - total flux cleaned = -5.00488e-05 Jy ! Component: 1250 - total flux cleaned = -3.80781e-05 Jy ! Component: 1300 - total flux cleaned = -4.98219e-05 Jy ! Component: 1350 - total flux cleaned = -4.1134e-05 Jy ! Component: 1400 - total flux cleaned = -3.8316e-05 Jy ! Component: 1450 - total flux cleaned = -4.11399e-05 Jy ! Component: 1500 - total flux cleaned = -3.8396e-05 Jy ! Component: 1550 - total flux cleaned = -3.84276e-05 Jy ! Component: 1600 - total flux cleaned = -3.84398e-05 Jy ! Component: 1650 - total flux cleaned = -4.64304e-05 Jy ! Component: 1700 - total flux cleaned = -4.64247e-05 Jy ! Component: 1750 - total flux cleaned = -4.38056e-05 Jy ! Component: 1800 - total flux cleaned = -3.86794e-05 Jy ! Component: 1850 - total flux cleaned = -4.12149e-05 Jy ! Component: 1900 - total flux cleaned = -2.12369e-05 Jy ! Component: 1950 - total flux cleaned = -8.89719e-06 Jy ! Component: 2000 - total flux cleaned = 8.67844e-07 Jy ! Component: 2050 - total flux cleaned = 8.11805e-06 Jy ! Component: 2100 - total flux cleaned = 2.24446e-05 Jy ! Component: 2150 - total flux cleaned = 3.19019e-05 Jy ! Component: 2200 - total flux cleaned = 4.35803e-05 Jy ! Component: 2250 - total flux cleaned = 5.28315e-05 Jy ! Component: 2300 - total flux cleaned = 7.12003e-05 Jy ! Component: 2350 - total flux cleaned = 8.02673e-05 Jy ! Component: 2400 - total flux cleaned = 8.92755e-05 Jy ! Component: 2450 - total flux cleaned = 0.00010486 Jy ! Component: 2500 - total flux cleaned = 0.000107077 Jy ! Component: 2550 - total flux cleaned = 0.000120193 Jy ! Component: 2600 - total flux cleaned = 0.000124518 Jy ! Component: 2650 - total flux cleaned = 0.000133128 Jy ! Component: 2700 - total flux cleaned = 0.000141674 Jy ! Component: 2750 - total flux cleaned = 0.000150144 Jy ! Component: 2800 - total flux cleaned = 0.000162766 Jy ! Component: 2850 - total flux cleaned = 0.000164853 Jy ! Component: 2900 - total flux cleaned = 0.000169023 Jy ! Component: 2950 - total flux cleaned = 0.000181389 Jy ! Component: 3000 - total flux cleaned = 0.000185476 Jy ! Component: 3050 - total flux cleaned = 0.000187515 Jy ! Component: 3100 - total flux cleaned = 0.000195615 Jy ! Component: 3150 - total flux cleaned = 0.000191599 Jy ! Component: 3200 - total flux cleaned = 0.000193599 Jy ! Component: 3250 - total flux cleaned = 0.00020156 Jy ! Component: 3300 - total flux cleaned = 0.000199591 Jy ! Component: 3350 - total flux cleaned = 0.000207445 Jy ! Component: 3400 - total flux cleaned = 0.000215247 Jy ! Component: 3450 - total flux cleaned = 0.000219137 Jy ! Component: 3500 - total flux cleaned = 0.000228809 Jy ! Component: 3550 - total flux cleaned = 0.000228797 Jy ! Component: 3600 - total flux cleaned = 0.0002288 Jy ! Component: 3650 - total flux cleaned = 0.000232609 Jy ! Component: 3700 - total flux cleaned = 0.00023451 Jy ! Component: 3750 - total flux cleaned = 0.000234518 Jy ! Component: 3800 - total flux cleaned = 0.000240183 Jy ! Component: 3850 - total flux cleaned = 0.000249594 Jy ! Component: 3900 - total flux cleaned = 0.000255208 Jy ! Component: 3950 - total flux cleaned = 0.000253337 Jy ! Component: 4000 - total flux cleaned = 0.000264512 Jy ! Component: 4050 - total flux cleaned = 0.000268226 Jy ! Total flux subtracted in 4096 components = 0.000273772 Jy ! Clean residual min=-0.000113 max=0.000115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000033 Jy/beam ! Combined flux in latest and established models = 0.0145324 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 344 components and 0.0145324 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1924+2258_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.732 x 3.226 at -4.513 degrees (North through East) ! Clean map min=-0.00079241 max=0.013966 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1924+2258_X_20180619_map.fits wmodel /tmp/maps//J1924+2258_X_20180619_map.mod ! Writing 344 model components to file: /tmp/maps//J1924+2258_X_20180619_map.mod wobs /tmp/maps//J1924+2258_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1924+2258_X_20180619_uvs.fits wwins /tmp/maps//J1924+2258_X_20180619_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1924+2258_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0139662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.27401e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.703271 0.703271 1.40654 2.81308 5.62617 11.2523 22.5047 45.0093 90.0187 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 426.578 quit ! Quitting program ! Log file /tmp/maps//J1924+2258_X_20180619_dfm.log closed on Wed Jul 4 23:36:03 2018