! Started logfile: /vlbi/bs262/maps//J2358+1442_C_20180501_dfm.log on Mon Jun 4 23:34:53 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J2358+1442_C_20180501_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J2358+1442_C_20180501_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2358+1442 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 25920 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2358+1442_C] 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 0.300x0.300 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=1.002201Jy sigma=26.070241 ! Fit after self-cal, rms=0.978750Jy sigma=25.460465 ! 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=1.234 mas, bmaj=3.423 mas, bpa=0.1149 degrees ! Estimated noise=0.391325 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 = 0.0203735 Jy ! Component: 100 - total flux cleaned = 0.0193026 Jy ! Total flux subtracted in 100 components = 0.0193026 Jy ! Clean residual min=-0.015106 max=0.009478 Jy/beam ! Clean residual mean=-0.000001 rms=0.002620 Jy/beam ! Combined flux in latest and established models = 0.0193026 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0193026 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=0.050337Jy sigma=1.259722 ! Fit after self-cal, rms=0.049606Jy sigma=1.239803 ! 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=1.495 mas, bmaj=3.734 mas, bpa=1.336 degrees ! Estimated noise=0.177428 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 = -0.00355854 Jy ! Component: 100 - total flux cleaned = -0.00369571 Jy ! Component: 150 - total flux cleaned = -0.00390277 Jy ! Component: 200 - total flux cleaned = -0.00406798 Jy ! Total flux subtracted in 200 components = -0.00406798 Jy ! Clean residual min=-0.012066 max=0.006379 Jy/beam ! Clean residual mean=-0.000002 rms=0.002158 Jy/beam ! Combined flux in latest and established models = 0.0152347 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0152347 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=0.048768Jy sigma=1.218139 ! Fit after self-cal, rms=0.048617Jy sigma=1.214950 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.495 x 3.734 at 1.336 degrees (North through East) ! Clean map min=-0.011943 max=0.023343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.97 HN 0.18 KP 2.24 ! LA 1.96 MK 2.17 NL 1.49 OV 1.36 ! SC 1.40 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 2.17 HN 0.17 KP 2.38 ! LA 2.14 MK 1.97 NL 1.58 OV 1.81 ! SC 1.42 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.93 HN 0.15 KP 2.67 ! LA 2.48 MK 2.04 NL 1.63 OV 1.97 ! SC 1.75 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.90 HN 0.19 KP 2.47 ! LA 2.28 MK 2.19 NL 1.84 OV 1.82 ! SC 1.61 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 2.16 HN 0.21 KP 2.50 ! LA 2.26 MK 2.02 NL 1.71 OV 1.83 ! SC 1.42 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 2.08 HN 0.19 KP 2.53 ! LA 2.76 MK 2.04 NL 1.58 OV 2.14 ! SC 1.56 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 2.33 HN 0.17 KP 3.17 ! LA 2.84 MK 1.98 NL 1.63 OV 2.18 ! SC 1.68 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 2.21 HN 0.16 KP 3.05 ! LA 2.74 MK 2.01 NL 1.68 OV 2.12 ! SC 1.79 ! ! ! Fit before self-cal, rms=0.048617Jy sigma=1.214950 ! Fit after self-cal, rms=0.083487Jy sigma=0.905482 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.435 mas, bmaj=3.763 mas, bpa=-5.677 degrees ! Estimated noise=0.191208 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 = 0.000209084 Jy ! Component: 100 - total flux cleaned = 0.0003152 Jy ! Component: 150 - total flux cleaned = 0.000401648 Jy ! Component: 200 - total flux cleaned = 0.000470422 Jy ! Total flux subtracted in 200 components = 0.000470422 Jy ! Clean residual min=-0.000568 max=0.000557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0157051 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.0157051 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=0.083477Jy sigma=0.905561 ! Fit after self-cal, rms=0.087455Jy sigma=0.812469 ! 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=0.087455Jy sigma=0.812469 ! Fit after self-cal, rms=0.172485Jy sigma=0.793424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.417 mas, bmaj=3.967 mas, bpa=-7.191 degrees ! Estimated noise=0.194673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150114 Jy ! Component: 100 - total flux cleaned = -0.00152614 Jy ! Component: 150 - total flux cleaned = -0.00154268 Jy ! Component: 200 - total flux cleaned = -0.00155793 Jy ! Total flux subtracted in 200 components = -0.00155793 Jy ! Clean residual min=-0.001648 max=0.000864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0141471 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0141471 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=0.172356Jy sigma=0.796797 ! Fit after self-cal, rms=0.172588Jy sigma=0.796301 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 = -0.00019739 Jy ! Component: 100 - total flux cleaned = -0.000213568 Jy ! Component: 150 - total flux cleaned = -0.000228222 Jy ! Component: 200 - total flux cleaned = -0.000242188 Jy ! Total flux subtracted in 200 components = -0.000242188 Jy ! Clean residual min=-0.001911 max=0.001066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.013905 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.013905 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=0.172556Jy sigma=0.797526 ! Fit after self-cal, rms=0.172559Jy sigma=0.797522 ! 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=0.172559Jy sigma=0.797522 ! Fit after self-cal, rms=0.216648Jy sigma=0.791256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=3.988 mas, bpa=-7.37 degrees ! Estimated noise=0.185108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112673 Jy ! Component: 100 - total flux cleaned = -0.00110741 Jy ! Component: 150 - total flux cleaned = -0.00111949 Jy ! Component: 200 - total flux cleaned = -0.0011197 Jy ! Total flux subtracted in 200 components = -0.0011197 Jy ! Clean residual min=-0.001296 max=0.000700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0127853 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0127853 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=0.216572Jy sigma=0.793533 ! Fit after self-cal, rms=0.216619Jy sigma=0.793506 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 = -6.32231e-05 Jy ! Component: 100 - total flux cleaned = -7.31833e-05 Jy ! Component: 150 - total flux cleaned = -7.3453e-05 Jy ! Component: 200 - total flux cleaned = -8.29241e-05 Jy ! Total flux subtracted in 200 components = -8.29241e-05 Jy ! Clean residual min=-0.001363 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0127023 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0127023 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=0.216609Jy sigma=0.793796 ! Fit after self-cal, rms=0.216610Jy sigma=0.793791 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.216610Jy sigma=0.793791 ! Fit after self-cal, rms=0.246846Jy sigma=0.790629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=4.393 mas, bpa=-4.436 degrees ! Estimated noise=0.330086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124008 Jy ! Component: 100 - total flux cleaned = -0.00155817 Jy ! Component: 150 - total flux cleaned = -0.0016294 Jy ! Component: 200 - total flux cleaned = -0.00166142 Jy ! Total flux subtracted in 200 components = -0.00166142 Jy ! Clean residual min=-0.001631 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0110409 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0110409 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=0.246797Jy sigma=0.793143 ! Fit after self-cal, rms=0.246820Jy sigma=0.793046 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 = -6.75028e-05 Jy ! Component: 100 - total flux cleaned = -9.69525e-05 Jy ! Component: 150 - total flux cleaned = -0.000111156 Jy ! Component: 200 - total flux cleaned = -0.000124561 Jy ! Total flux subtracted in 200 components = -0.000124561 Jy ! Clean residual min=-0.001674 max=0.001307 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0109164 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.0109164 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=0.246818Jy sigma=0.793887 ! Fit after self-cal, rms=0.246818Jy sigma=0.793834 ! 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=1.427 mas, bmaj=3.995 mas, bpa=-7.437 degrees ! Estimated noise=0.177265 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.427 x 3.995 at -7.437 degrees (North through East) ! Clean map min=-0.0055251 max=0.019608 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=1.215 mas, bmaj=3.776 mas, bpa=-10.24 degrees ! Estimated noise=0.37779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190332 Jy ! Component: 100 - total flux cleaned = 0.0186754 Jy ! Component: 150 - total flux cleaned = 0.0177332 Jy ! Component: 200 - total flux cleaned = 0.0168001 Jy ! Total flux subtracted in 200 components = 0.0168001 Jy ! Clean residual min=-0.002179 max=0.002831 Jy/beam ! Clean residual mean=0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0168001 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0168001 Jy ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.995 mas, bpa=-7.437 degrees ! Estimated noise=0.177265 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 (2.4, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911445 Jy ! Component: 100 - total flux cleaned = 0.000518008 Jy ! Component: 150 - total flux cleaned = -0.000218227 Jy ! Component: 200 - total flux cleaned = -0.000928299 Jy ! Total flux subtracted in 200 components = -0.000928299 Jy ! Clean residual min=-0.001087 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0158718 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0158718 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=4.393 mas, bpa=-4.436 degrees ! Estimated noise=0.330086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136012 Jy ! Component: 100 - total flux cleaned = -0.00200909 Jy ! Component: 150 - total flux cleaned = -0.00270789 Jy ! Component: 200 - total flux cleaned = -0.00331657 Jy ! Total flux subtracted in 200 components = -0.00331657 Jy ! Clean residual min=-0.001436 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0125552 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 = -0.000534687 Jy ! Component: 100 - total flux cleaned = -0.00103284 Jy ! Component: 150 - total flux cleaned = -0.00146871 Jy ! Component: 200 - total flux cleaned = -0.00190412 Jy ! Total flux subtracted in 200 components = -0.00190412 Jy ! Clean residual min=-0.001438 max=0.001251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0106511 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.0106511 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.995 mas, bpa=-7.437 degrees ! Estimated noise=0.177265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0008775 Jy ! Component: 100 - total flux cleaned = -0.00156572 Jy ! Component: 150 - total flux cleaned = -0.00210856 Jy ! Component: 200 - total flux cleaned = -0.00252591 Jy ! Total flux subtracted in 200 components = -0.00252591 Jy ! Clean residual min=-0.001237 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.00812519 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.00812519 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=0.246743Jy sigma=0.793773 ! Fit after self-cal, rms=0.246753Jy sigma=0.791735 wmodel J2358+1442_C_map.mod ! Writing 74 model components to file: J2358+1442_C_map.mod wobs J2358+1442_C_uvs.fits ! Writing UV FITS file: J2358+1442_C_uvs.fits wwins J2358+1442_C_map.win ! wwins: Wrote 2 windows to J2358+1442_C_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 = -0.000414289 Jy ! Component: 100 - total flux cleaned = -0.000755128 Jy ! Component: 150 - total flux cleaned = -0.00106112 Jy ! Component: 200 - total flux cleaned = -0.00135417 Jy ! Component: 250 - total flux cleaned = -0.00157015 Jy ! Component: 300 - total flux cleaned = -0.00179233 Jy ! Component: 350 - total flux cleaned = -0.00201044 Jy ! Component: 400 - total flux cleaned = -0.00222493 Jy ! Component: 450 - total flux cleaned = -0.00242595 Jy ! Component: 500 - total flux cleaned = -0.00263472 Jy ! Component: 550 - total flux cleaned = -0.00283041 Jy ! Component: 600 - total flux cleaned = -0.00301349 Jy ! Component: 650 - total flux cleaned = -0.0031944 Jy ! Component: 700 - total flux cleaned = -0.00337328 Jy ! Component: 750 - total flux cleaned = -0.00356012 Jy ! Component: 800 - total flux cleaned = -0.00373536 Jy ! Component: 850 - total flux cleaned = -0.00389931 Jy ! Component: 900 - total flux cleaned = -0.0040713 Jy ! Component: 950 - total flux cleaned = -0.00424168 Jy ! Component: 1000 - total flux cleaned = -0.00440126 Jy ! Component: 1050 - total flux cleaned = -0.0045501 Jy ! Component: 1100 - total flux cleaned = -0.00471621 Jy ! Component: 1150 - total flux cleaned = -0.00489002 Jy ! Component: 1200 - total flux cleaned = -0.00503521 Jy ! Component: 1250 - total flux cleaned = -0.00519732 Jy ! Component: 1300 - total flux cleaned = -0.00537618 Jy ! Component: 1350 - total flux cleaned = -0.00555378 Jy ! Component: 1400 - total flux cleaned = -0.00571252 Jy ! Component: 1450 - total flux cleaned = -0.00588765 Jy ! Component: 1500 - total flux cleaned = -0.00605291 Jy ! Component: 1550 - total flux cleaned = -0.00621704 Jy ! Component: 1600 - total flux cleaned = -0.00638864 Jy ! Component: 1650 - total flux cleaned = -0.0065506 Jy ! Component: 1700 - total flux cleaned = -0.00669465 Jy ! Component: 1750 - total flux cleaned = -0.00684631 Jy ! Component: 1800 - total flux cleaned = -0.00701381 Jy ! Component: 1850 - total flux cleaned = -0.00718037 Jy ! Component: 1900 - total flux cleaned = -0.0073294 Jy ! Component: 1950 - total flux cleaned = -0.0074776 Jy ! Component: 2000 - total flux cleaned = -0.00761685 Jy ! Component: 2050 - total flux cleaned = -0.00776347 Jy ! Component: 2100 - total flux cleaned = -0.00791743 Jy ! Component: 2150 - total flux cleaned = -0.00805463 Jy ! Component: 2200 - total flux cleaned = -0.00820743 Jy ! Component: 2250 - total flux cleaned = -0.00835167 Jy ! Component: 2300 - total flux cleaned = -0.00850342 Jy ! Component: 2350 - total flux cleaned = -0.00864673 Jy ! Component: 2400 - total flux cleaned = -0.00878961 Jy ! Component: 2450 - total flux cleaned = -0.00894004 Jy ! Component: 2500 - total flux cleaned = -0.00907425 Jy ! Component: 2550 - total flux cleaned = -0.00920033 Jy ! Component: 2600 - total flux cleaned = -0.00931835 Jy ! Component: 2650 - total flux cleaned = -0.00943614 Jy ! Component: 2700 - total flux cleaned = -0.00953807 Jy ! Component: 2750 - total flux cleaned = -0.00964771 Jy ! Component: 2800 - total flux cleaned = -0.00976502 Jy ! Component: 2850 - total flux cleaned = -0.00989779 Jy ! Component: 2900 - total flux cleaned = -0.00999922 Jy ! Component: 2950 - total flux cleaned = -0.010124 Jy ! Component: 3000 - total flux cleaned = -0.0102175 Jy ! Component: 3050 - total flux cleaned = -0.0103422 Jy ! Component: 3100 - total flux cleaned = -0.0104825 Jy ! Component: 3150 - total flux cleaned = -0.0105761 Jy ! Component: 3200 - total flux cleaned = -0.0107086 Jy ! Component: 3250 - total flux cleaned = -0.0108256 Jy ! Component: 3300 - total flux cleaned = -0.0109506 Jy ! Component: 3350 - total flux cleaned = -0.0110835 Jy ! Component: 3400 - total flux cleaned = -0.0111775 Jy ! Component: 3450 - total flux cleaned = -0.0113029 Jy ! Component: 3500 - total flux cleaned = -0.011413 Jy ! Component: 3550 - total flux cleaned = -0.011531 Jy ! Component: 3600 - total flux cleaned = -0.0116335 Jy ! Component: 3650 - total flux cleaned = -0.0117443 Jy ! Component: 3700 - total flux cleaned = -0.0118553 Jy ! Component: 3750 - total flux cleaned = -0.0119668 Jy ! Component: 3800 - total flux cleaned = -0.0120546 Jy ! Component: 3850 - total flux cleaned = -0.0121669 Jy ! Component: 3900 - total flux cleaned = -0.0122233 Jy ! Component: 3950 - total flux cleaned = -0.0122881 Jy ! Component: 4000 - total flux cleaned = -0.012345 Jy ! Component: 4050 - total flux cleaned = -0.0124185 Jy ! Total flux subtracted in 4096 components = -0.0124926 Jy ! Clean residual min=-0.000427 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = -0.00436742 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 232 components and -0.00436742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J2358+1442_C_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.427 x 3.995 at -7.437 degrees (North through East) ! Clean map min=-0.0046492 max=0.015447 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J2358+1442_C_20180501_map.fits wmodel /vlbi/bs262/maps//J2358+1442_C_20180501_map.mod ! Writing 232 model components to file: /vlbi/bs262/maps//J2358+1442_C_20180501_map.mod wobs /vlbi/bs262/maps//J2358+1442_C_20180501_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J2358+1442_C_20180501_uvs.fits wwins /vlbi/bs262/maps//J2358+1442_C_20180501_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J2358+1442_C_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0154471 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130233 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.52928 2.52928 5.05857 10.1171 20.2343 40.4685 80.937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 118.61 quit ! Quitting program ! Log file /vlbi/bs262/maps//J2358+1442_C_20180501_dfm.log closed on Mon Jun 4 23:34:58 2018