! Started logfile: .//J0758+3747_X_20180528_dfm.log on Sun Jul 8 13:44:36 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 .//J0758+3747_X_20180528_uva.fits ! Reading UV FITS file: .//J0758+3747_X_20180528_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980676 visibilities/baseline/integration-bin. ! Found source: J0758+3747 ! ! 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 85 lines of history. ! ! Reading 6496 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 J0758+3747_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006571Jy sigma=24.363871 ! Fit after self-cal, rms=0.892445Jy sigma=21.540515 ! 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=0.7994 mas, bmaj=2.476 mas, bpa=37.31 degrees ! Estimated noise=0.667131 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 = 0.0763254 Jy ! Component: 100 - total flux cleaned = 0.0989167 Jy ! Total flux subtracted in 100 components = 0.0989167 Jy ! Clean residual min=-0.006547 max=0.010760 Jy/beam ! Clean residual mean=0.000003 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.0989167 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0989167 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=0.041763Jy sigma=0.966018 ! Fit after self-cal, rms=0.041696Jy sigma=0.964656 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127818 Jy ! Component: 100 - total flux cleaned = 0.0202747 Jy ! Total flux subtracted in 100 components = 0.0202747 Jy ! Clean residual min=-0.005050 max=0.005928 Jy/beam ! Clean residual mean=0.000002 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.119191 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.119191 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=0.035225Jy sigma=0.783526 ! Fit after self-cal, rms=0.035141Jy sigma=0.781653 ! 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=1.045 mas, bmaj=2.55 mas, bpa=36.19 degrees ! Estimated noise=0.374094 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984969 Jy ! Component: 100 - total flux cleaned = 0.0156119 Jy ! Component: 150 - total flux cleaned = 0.0193337 Jy ! Component: 200 - total flux cleaned = 0.0209301 Jy ! Total flux subtracted in 200 components = 0.0209301 Jy ! Clean residual min=-0.002483 max=0.003663 Jy/beam ! Clean residual mean=0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.140122 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.140121 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=0.032219Jy sigma=0.695995 ! Fit after self-cal, rms=0.032077Jy sigma=0.691986 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 2.55 at 36.19 degrees (North through East) ! Clean map min=-0.0032904 max=0.10711 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.01 KP 0.95 ! LA 1.01 MK 1.05 NL 1.01 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.97 KP 0.94 ! LA 1.00 MK 1.05 NL 1.00 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.94 KP 0.94 ! LA 0.99 MK 1.03 NL 1.04 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.93 KP 0.95 ! LA 0.98 MK 1.03 NL 1.05 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 0.93 ! LA 1.01 MK 1.09 NL 1.12 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.97 KP 0.97 ! LA 1.03 MK 1.05 NL 1.07 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.95 KP 0.97 ! LA 0.98 MK 1.09 NL 1.07 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.95 KP 0.95 ! LA 0.96 MK 1.03 NL 1.05 PT 0.97 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.032077Jy sigma=0.691986 ! Fit after self-cal, rms=0.030947Jy sigma=0.669853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.522 mas, bpa=36.4 degrees ! Estimated noise=0.36971 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 = 0.00122051 Jy ! Component: 100 - total flux cleaned = 0.0012184 Jy ! Component: 150 - total flux cleaned = 0.00119046 Jy ! Component: 200 - total flux cleaned = 0.00113626 Jy ! Total flux subtracted in 200 components = 0.00113626 Jy ! Clean residual min=-0.001360 max=0.001507 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.141258 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.141258 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=0.030839Jy sigma=0.666730 ! Fit after self-cal, rms=0.030836Jy sigma=0.666408 ! 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=0.030836Jy sigma=0.666408 ! Fit after self-cal, rms=0.030820Jy sigma=0.666307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.519 mas, bpa=36.39 degrees ! Estimated noise=0.369671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110027 Jy ! Component: 100 - total flux cleaned = 3.57495e-05 Jy ! Component: 150 - total flux cleaned = 1.43887e-05 Jy ! Component: 200 - total flux cleaned = -4.06823e-06 Jy ! Total flux subtracted in 200 components = -4.06823e-06 Jy ! Clean residual min=-0.001334 max=0.001493 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.141254 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.141254 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=0.030787Jy sigma=0.665417 ! Fit after self-cal, rms=0.030784Jy sigma=0.665346 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 = -6.25752e-05 Jy ! Component: 100 - total flux cleaned = -7.95349e-05 Jy ! Component: 150 - total flux cleaned = -6.32905e-05 Jy ! Component: 200 - total flux cleaned = -6.39376e-05 Jy ! Total flux subtracted in 200 components = -6.39376e-05 Jy ! Clean residual min=-0.001354 max=0.001500 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.14119 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.14119 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=0.030767Jy sigma=0.664902 ! Fit after self-cal, rms=0.030766Jy sigma=0.664868 ! Inverting map ! Added new window around map position (-50, 41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112557 Jy ! Component: 100 - total flux cleaned = 0.00132289 Jy ! Component: 150 - total flux cleaned = 0.00148989 Jy ! Component: 200 - total flux cleaned = 0.00156432 Jy ! Total flux subtracted in 200 components = 0.00156432 Jy ! Clean residual min=-0.001362 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.142754 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.142754 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=0.030702Jy sigma=0.663405 ! Fit after self-cal, rms=0.030700Jy sigma=0.663345 ! 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=0.030700Jy sigma=0.663345 ! Fit after self-cal, rms=0.030682Jy sigma=0.663279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.518 mas, bpa=36.41 degrees ! Estimated noise=0.369273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160223 Jy ! Component: 100 - total flux cleaned = 0.000227249 Jy ! Component: 150 - total flux cleaned = 0.000273215 Jy ! Component: 200 - total flux cleaned = 0.000258537 Jy ! Total flux subtracted in 200 components = 0.000258537 Jy ! Clean residual min=-0.001305 max=0.001175 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.143013 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.143013 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=0.030664Jy sigma=0.662890 ! Fit after self-cal, rms=0.030664Jy sigma=0.662880 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.51917e-05 Jy ! Component: 100 - total flux cleaned = 6.856e-05 Jy ! Component: 150 - total flux cleaned = 9.4182e-05 Jy ! Component: 200 - total flux cleaned = 0.000118121 Jy ! Total flux subtracted in 200 components = 0.000118121 Jy ! Clean residual min=-0.001289 max=0.001153 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.143131 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 118 components and 0.143131 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=0.030654Jy sigma=0.662640 ! Fit after self-cal, rms=0.030653Jy sigma=0.662633 ! 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=0.030653Jy sigma=0.662633 ! Fit after self-cal, rms=0.030657Jy sigma=0.662618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=2.83 mas, bpa=27.13 degrees ! Estimated noise=0.43543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124649 Jy ! Component: 100 - total flux cleaned = 5.61778e-05 Jy ! Component: 150 - total flux cleaned = 0.000186598 Jy ! Component: 200 - total flux cleaned = 0.000223953 Jy ! Total flux subtracted in 200 components = 0.000223953 Jy ! Clean residual min=-0.001234 max=0.001232 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.143355 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.143355 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=0.030655Jy sigma=0.662451 ! Fit after self-cal, rms=0.030654Jy sigma=0.662418 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.03358e-05 Jy ! Component: 100 - total flux cleaned = 1.69523e-05 Jy ! Component: 150 - total flux cleaned = 3.7117e-05 Jy ! Component: 200 - total flux cleaned = 3.69561e-05 Jy ! Total flux subtracted in 200 components = 3.69561e-05 Jy ! Clean residual min=-0.001161 max=0.001181 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.143392 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 0.143392 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=0.030652Jy sigma=0.662350 ! Fit after self-cal, rms=0.030652Jy sigma=0.662335 ! 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=1.053 mas, bmaj=2.518 mas, bpa=36.42 degrees ! Estimated noise=0.369165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 2.518 at 36.42 degrees (North through East) ! Clean map min=-0.0016122 max=0.10561 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=0.8048 mas, bmaj=2.438 mas, bpa=37.48 degrees ! Estimated noise=0.660749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0754944 Jy ! Component: 100 - total flux cleaned = 0.0980662 Jy ! Component: 150 - total flux cleaned = 0.110317 Jy ! Component: 200 - total flux cleaned = 0.118216 Jy ! Total flux subtracted in 200 components = 0.118216 Jy ! Clean residual min=-0.002952 max=0.004502 Jy/beam ! Clean residual mean=0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.118216 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.118216 Jy ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.518 mas, bpa=36.42 degrees ! Estimated noise=0.369165 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 = 0.00871316 Jy ! Component: 100 - total flux cleaned = 0.0136756 Jy ! Component: 150 - total flux cleaned = 0.0167917 Jy ! Component: 200 - total flux cleaned = 0.0182156 Jy ! Total flux subtracted in 200 components = 0.0182156 Jy ! Clean residual min=-0.001637 max=0.001832 Jy/beam ! Clean residual mean=0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.136431 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.136431 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=2.025 mas, bmaj=2.83 mas, bpa=27.13 degrees ! Estimated noise=0.43543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247121 Jy ! Component: 100 - total flux cleaned = 0.00356602 Jy ! Component: 150 - total flux cleaned = 0.00432402 Jy ! Component: 200 - total flux cleaned = 0.00478211 Jy ! Total flux subtracted in 200 components = 0.00478211 Jy ! Clean residual min=-0.001682 max=0.001707 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.141213 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 = 0.000396089 Jy ! Component: 100 - total flux cleaned = 0.000741772 Jy ! Component: 150 - total flux cleaned = 0.0010176 Jy ! Component: 200 - total flux cleaned = 0.00128849 Jy ! Total flux subtracted in 200 components = 0.00128849 Jy ! Clean residual min=-0.001453 max=0.001398 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.142502 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 73 components and 0.142502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.518 mas, bpa=36.42 degrees ! Estimated noise=0.369165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.6667e-05 Jy ! Component: 100 - total flux cleaned = 0.000181935 Jy ! Component: 150 - total flux cleaned = 0.000441215 Jy ! Component: 200 - total flux cleaned = 0.000627126 Jy ! Total flux subtracted in 200 components = 0.000627126 Jy ! Clean residual min=-0.001219 max=0.001253 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.143129 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.143129 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=0.030706Jy sigma=0.663434 ! Fit after self-cal, rms=0.030702Jy sigma=0.663355 wmodel J0758+3747_X_map.mod ! Writing 97 model components to file: J0758+3747_X_map.mod wobs J0758+3747_X_uvs.fits ! Writing UV FITS file: J0758+3747_X_uvs.fits wwins J0758+3747_X_map.win ! wwins: Wrote 3 windows to J0758+3747_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 = 0.000158172 Jy ! Component: 100 - total flux cleaned = 0.000198955 Jy ! Component: 150 - total flux cleaned = 0.000180358 Jy ! Component: 200 - total flux cleaned = 0.000180493 Jy ! Component: 250 - total flux cleaned = 0.000128013 Jy ! Component: 300 - total flux cleaned = 9.42183e-05 Jy ! Component: 350 - total flux cleaned = 7.76026e-05 Jy ! Component: 400 - total flux cleaned = 3.04131e-05 Jy ! Component: 450 - total flux cleaned = 3.03383e-05 Jy ! Component: 500 - total flux cleaned = -2.91803e-05 Jy ! Component: 550 - total flux cleaned = -4.39309e-05 Jy ! Component: 600 - total flux cleaned = -5.79329e-05 Jy ! Component: 650 - total flux cleaned = -7.17999e-05 Jy ! Component: 700 - total flux cleaned = -5.8016e-05 Jy ! Component: 750 - total flux cleaned = -4.45728e-05 Jy ! Component: 800 - total flux cleaned = -4.44656e-05 Jy ! Component: 850 - total flux cleaned = -4.45344e-05 Jy ! Component: 900 - total flux cleaned = -5.69512e-05 Jy ! Component: 950 - total flux cleaned = -0.000106378 Jy ! Component: 1000 - total flux cleaned = -8.18538e-05 Jy ! Component: 1050 - total flux cleaned = -6.9837e-05 Jy ! Component: 1100 - total flux cleaned = -4.62091e-05 Jy ! Component: 1150 - total flux cleaned = -4.62111e-05 Jy ! Component: 1200 - total flux cleaned = -2.92508e-07 Jy ! Component: 1250 - total flux cleaned = -2.31011e-05 Jy ! Component: 1300 - total flux cleaned = -3.43303e-05 Jy ! Component: 1350 - total flux cleaned = -3.42266e-05 Jy ! Component: 1400 - total flux cleaned = -3.40933e-05 Jy ! Component: 1450 - total flux cleaned = -1.57143e-06 Jy ! Component: 1500 - total flux cleaned = -1.21953e-05 Jy ! Component: 1550 - total flux cleaned = -1.19744e-05 Jy ! Component: 1600 - total flux cleaned = 2.99e-05 Jy ! Component: 1650 - total flux cleaned = 4.01945e-05 Jy ! Component: 1700 - total flux cleaned = 4.02847e-05 Jy ! Component: 1750 - total flux cleaned = 6.06594e-05 Jy ! Component: 1800 - total flux cleaned = 3.0961e-05 Jy ! Component: 1850 - total flux cleaned = 5.08051e-05 Jy ! Component: 1900 - total flux cleaned = 6.06766e-05 Jy ! Component: 1950 - total flux cleaned = 5.0967e-05 Jy ! Component: 2000 - total flux cleaned = 8.92516e-05 Jy ! Component: 2050 - total flux cleaned = 7.96474e-05 Jy ! Component: 2100 - total flux cleaned = 9.8471e-05 Jy ! Component: 2150 - total flux cleaned = 0.000126403 Jy ! Component: 2200 - total flux cleaned = 0.000126364 Jy ! Component: 2250 - total flux cleaned = 0.00013558 Jy ! Component: 2300 - total flux cleaned = 0.000163022 Jy ! Component: 2350 - total flux cleaned = 0.000163118 Jy ! Component: 2400 - total flux cleaned = 0.000190124 Jy ! Component: 2450 - total flux cleaned = 0.000225685 Jy ! Component: 2500 - total flux cleaned = 0.000252249 Jy ! Component: 2550 - total flux cleaned = 0.000243471 Jy ! Component: 2600 - total flux cleaned = 0.000261101 Jy ! Component: 2650 - total flux cleaned = 0.000304404 Jy ! Component: 2700 - total flux cleaned = 0.000295711 Jy ! Component: 2750 - total flux cleaned = 0.000312696 Jy ! Component: 2800 - total flux cleaned = 0.000312572 Jy ! Component: 2850 - total flux cleaned = 0.00031255 Jy ! Component: 2900 - total flux cleaned = 0.000312501 Jy ! Component: 2950 - total flux cleaned = 0.000295975 Jy ! Component: 3000 - total flux cleaned = 0.000312427 Jy ! Component: 3050 - total flux cleaned = 0.000304264 Jy ! Component: 3100 - total flux cleaned = 0.000344811 Jy ! Component: 3150 - total flux cleaned = 0.000296268 Jy ! Component: 3200 - total flux cleaned = 0.000336354 Jy ! Component: 3250 - total flux cleaned = 0.000328407 Jy ! Component: 3300 - total flux cleaned = 0.000336358 Jy ! Component: 3350 - total flux cleaned = 0.000320597 Jy ! Component: 3400 - total flux cleaned = 0.000328547 Jy ! Component: 3450 - total flux cleaned = 0.000351956 Jy ! Component: 3500 - total flux cleaned = 0.000382926 Jy ! Component: 3550 - total flux cleaned = 0.0003752 Jy ! Component: 3600 - total flux cleaned = 0.000398153 Jy ! Component: 3650 - total flux cleaned = 0.000420992 Jy ! Component: 3700 - total flux cleaned = 0.000421024 Jy ! Component: 3750 - total flux cleaned = 0.000451113 Jy ! Component: 3800 - total flux cleaned = 0.000458625 Jy ! Component: 3850 - total flux cleaned = 0.000473578 Jy ! Component: 3900 - total flux cleaned = 0.000510591 Jy ! Component: 3950 - total flux cleaned = 0.000540062 Jy ! Component: 4000 - total flux cleaned = 0.00056934 Jy ! Component: 4050 - total flux cleaned = 0.00058393 Jy ! Total flux subtracted in 4096 components = 0.000613015 Jy ! Clean residual min=-0.000452 max=0.000483 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.143742 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 356 components and 0.143742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0758+3747_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 2.518 at 36.42 degrees (North through East) ! Clean map min=-0.0012688 max=0.1057 Jy/beam ! Writing clean map to FITS file: .//J0758+3747_X_20180528_map.fits wmodel .//J0758+3747_X_20180528_map.mod ! Writing 356 model components to file: .//J0758+3747_X_20180528_map.mod wobs .//J0758+3747_X_20180528_uvs.fits ! Writing UV FITS file: .//J0758+3747_X_20180528_uvs.fits wwins .//J0758+3747_X_20180528_map.win ! wwins: Wrote 4 windows to .//J0758+3747_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124807 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.354238 0.354238 0.708476 1.41695 2.83391 5.66781 11.3356 22.6712 45.3425 90.685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 846.887 quit ! Quitting program ! Log file .//J0758+3747_X_20180528_dfm.log closed on Sun Jul 8 13:44:40 2018