! Started logfile: /vlbi/uf001/uva//J0127+7323_S_dfm.log on Sun Jan 13 20:59:57 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0127+7323_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0127+7323_S_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99751 visibilities/baseline/integration-bin. ! Found source: J0127+7323 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 15621 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0127+7323_S] 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 0.500x0.500 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030385Jy sigma=20.617179 ! Fit after self-cal, rms=0.773447Jy sigma=15.637907 ! 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=3.329 mas, bmaj=3.351 mas, bpa=-71.9 degrees ! Estimated noise=0.481795 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 = 0.164747 Jy ! Component: 100 - total flux cleaned = 0.220342 Jy ! Total flux subtracted in 100 components = 0.220342 Jy ! Clean residual min=-0.013046 max=0.048079 Jy/beam ! Clean residual mean=-0.000108 rms=0.003653 Jy/beam ! Combined flux in latest and established models = 0.220342 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.220342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114341Jy sigma=2.176876 ! Fit after self-cal, rms=0.114223Jy sigma=2.174769 ! Inverting map ! Added new window around map position (14, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449399 Jy ! Component: 100 - total flux cleaned = 0.0736481 Jy ! Total flux subtracted in 100 components = 0.0736481 Jy ! Clean residual min=-0.007361 max=0.016467 Jy/beam ! Clean residual mean=-0.000070 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 0.29399 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.29399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087961Jy sigma=1.652624 ! Fit after self-cal, rms=0.086553Jy sigma=1.619328 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02417 Jy ! Component: 100 - total flux cleaned = 0.0418119 Jy ! Total flux subtracted in 100 components = 0.0418119 Jy ! Clean residual min=-0.005847 max=0.011649 Jy/beam ! Clean residual mean=-0.000048 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.335802 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.335802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075823Jy sigma=1.406881 ! Fit after self-cal, rms=0.075513Jy sigma=1.399736 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146504 Jy ! Component: 100 - total flux cleaned = 0.0257912 Jy ! Total flux subtracted in 100 components = 0.0257912 Jy ! Clean residual min=-0.004923 max=0.008626 Jy/beam ! Clean residual mean=-0.000035 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.361593 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.361593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070866Jy sigma=1.308305 ! Fit after self-cal, rms=0.070747Jy sigma=1.305761 ! Inverting map ! Added new window around map position (4.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984466 Jy ! Component: 100 - total flux cleaned = 0.0173436 Jy ! Total flux subtracted in 100 components = 0.0173436 Jy ! Clean residual min=-0.004278 max=0.007115 Jy/beam ! Clean residual mean=-0.000026 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.378937 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.378937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068514Jy sigma=1.263459 ! Fit after self-cal, rms=0.068466Jy sigma=1.262467 ! Inverting map ! Added new window around map position (19.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767784 Jy ! Component: 100 - total flux cleaned = 0.0133862 Jy ! Total flux subtracted in 100 components = 0.0133862 Jy ! Clean residual min=-0.003780 max=0.005456 Jy/beam ! Clean residual mean=-0.000022 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.392323 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.392323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067121Jy sigma=1.235585 ! Fit after self-cal, rms=0.067077Jy sigma=1.234782 ! Inverting map ! Added new window around map position (-5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556694 Jy ! Component: 100 - total flux cleaned = 0.00986409 Jy ! Total flux subtracted in 100 components = 0.00986409 Jy ! Clean residual min=-0.003369 max=0.004618 Jy/beam ! Clean residual mean=-0.000017 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.402187 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.402187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066386Jy sigma=1.220655 ! Fit after self-cal, rms=0.066364Jy sigma=1.220303 ! 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=4.058 mas, bmaj=4.181 mas, bpa=82.75 degrees ! Estimated noise=0.291707 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 (2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599847 Jy ! Component: 100 - total flux cleaned = 0.0105927 Jy ! Component: 150 - total flux cleaned = 0.0143333 Jy ! Component: 200 - total flux cleaned = 0.0174348 Jy ! Total flux subtracted in 200 components = 0.0174348 Jy ! Clean residual min=-0.002531 max=0.003179 Jy/beam ! Clean residual mean=-0.000023 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.419622 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 152 components and 0.419622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065500Jy sigma=1.203682 ! Fit after self-cal, rms=0.065473Jy sigma=1.203231 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.058 x 4.181 at 82.75 degrees (North through East) ! Clean map min=-0.0024577 max=0.21435 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 0.99 ! LA 0.95 MK 1.00 NL 1.02 OV 1.00 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 1.01 ! LA 0.95 MK 0.99 NL 1.02 OV 0.95 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.03 KP 1.01 ! LA 0.96 MK 1.03 NL 1.01 OV 0.98 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.065473Jy sigma=1.203231 ! Fit after self-cal, rms=0.064124Jy sigma=1.187867 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.075 mas, bmaj=4.197 mas, bpa=81.58 degrees ! Estimated noise=0.291793 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 = 0.000883165 Jy ! Component: 100 - total flux cleaned = 0.00113338 Jy ! Component: 150 - total flux cleaned = 0.00131702 Jy ! Component: 200 - total flux cleaned = 0.00149736 Jy ! Total flux subtracted in 200 components = 0.00149736 Jy ! Clean residual min=-0.001848 max=0.001911 Jy/beam ! Clean residual mean=-0.000011 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.421119 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.421119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064047Jy sigma=1.186438 ! Fit after self-cal, rms=0.064034Jy sigma=1.186243 ! 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. ! ! Fit before self-cal, rms=0.064034Jy sigma=1.186243 ! Fit after self-cal, rms=0.061288Jy sigma=1.174367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.078 mas, bmaj=4.183 mas, bpa=80.66 degrees ! Estimated noise=0.291509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353835 Jy ! Component: 100 - total flux cleaned = 0.000465973 Jy ! Component: 150 - total flux cleaned = 0.000514456 Jy ! Component: 200 - total flux cleaned = 0.00055655 Jy ! Total flux subtracted in 200 components = 0.00055655 Jy ! Clean residual min=-0.001424 max=0.001327 Jy/beam ! Clean residual mean=-0.000005 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.421676 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 184 components and 0.421676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061265Jy sigma=1.173955 ! Fit after self-cal, rms=0.061258Jy sigma=1.173904 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50237e-05 Jy ! Component: 100 - total flux cleaned = 7.34121e-05 Jy ! Component: 150 - total flux cleaned = 9.14029e-05 Jy ! Component: 200 - total flux cleaned = 0.000124145 Jy ! Total flux subtracted in 200 components = 0.000124145 Jy ! Clean residual min=-0.001431 max=0.001299 Jy/beam ! Clean residual mean=-0.000005 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.4218 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 189 components and 0.4218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061247Jy sigma=1.173710 ! Fit after self-cal, rms=0.061246Jy sigma=1.173699 ! 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. ! ! Fit before self-cal, rms=0.061246Jy sigma=1.173699 ! Fit after self-cal, rms=0.061232Jy sigma=1.173648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.078 mas, bmaj=4.178 mas, bpa=80.07 degrees ! Estimated noise=0.291535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228871 Jy ! Component: 100 - total flux cleaned = 0.000282441 Jy ! Component: 150 - total flux cleaned = 0.000314583 Jy ! Component: 200 - total flux cleaned = 0.000328926 Jy ! Total flux subtracted in 200 components = 0.000328926 Jy ! Clean residual min=-0.001435 max=0.001269 Jy/beam ! Clean residual mean=-0.000005 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.422129 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 194 components and 0.422129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061222Jy sigma=1.173478 ! Fit after self-cal, rms=0.061221Jy sigma=1.173469 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 = 2.79854e-05 Jy ! Component: 100 - total flux cleaned = 2.80146e-05 Jy ! Component: 150 - total flux cleaned = 4.14518e-05 Jy ! Component: 200 - total flux cleaned = 2.86351e-05 Jy ! Total flux subtracted in 200 components = 2.86351e-05 Jy ! Clean residual min=-0.001431 max=0.001255 Jy/beam ! Clean residual mean=-0.000005 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.422157 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 202 components and 0.422157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061215Jy sigma=1.173365 ! Fit after self-cal, rms=0.061215Jy sigma=1.173362 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.061215Jy sigma=1.173362 ! Fit after self-cal, rms=0.061199Jy sigma=1.173335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.115 mas, bmaj=8.766 mas, bpa=76.59 degrees ! Estimated noise=0.379497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173875 Jy ! Component: 100 - total flux cleaned = 0.000119861 Jy ! Component: 150 - total flux cleaned = 8.51962e-05 Jy ! Component: 200 - total flux cleaned = 6.49221e-05 Jy ! Total flux subtracted in 200 components = 6.49221e-05 Jy ! Clean residual min=-0.001719 max=0.001411 Jy/beam ! Clean residual mean=-0.000014 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.422222 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 208 components and 0.422222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061197Jy sigma=1.173277 ! Fit after self-cal, rms=0.061196Jy sigma=1.173270 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14576e-06 Jy ! Component: 100 - total flux cleaned = -2.55834e-05 Jy ! Component: 150 - total flux cleaned = -4.12158e-05 Jy ! Component: 200 - total flux cleaned = -5.51553e-05 Jy ! Total flux subtracted in 200 components = -5.51553e-05 Jy ! Clean residual min=-0.001700 max=0.001396 Jy/beam ! Clean residual mean=-0.000014 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.422167 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 215 components and 0.422167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061195Jy sigma=1.173257 ! Fit after self-cal, rms=0.061195Jy sigma=1.173255 ! 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=4.077 mas, bmaj=4.174 mas, bpa=79.51 degrees ! Estimated noise=0.291541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.077 x 4.174 at 79.51 degrees (North through East) ! Clean map min=-0.0013609 max=0.21379 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=3.341 mas, bmaj=3.356 mas, bpa=-15.76 degrees ! Estimated noise=0.482297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163528 Jy ! Component: 100 - total flux cleaned = 0.228693 Jy ! Component: 150 - total flux cleaned = 0.272003 Jy ! Component: 200 - total flux cleaned = 0.30284 Jy ! Total flux subtracted in 200 components = 0.30284 Jy ! Clean residual min=-0.006479 max=0.017498 Jy/beam ! Clean residual mean=-0.000056 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.30284 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.30284 Jy ! Inverting map and beam ! Estimated beam: bmin=4.077 mas, bmaj=4.174 mas, bpa=79.51 degrees ! Estimated noise=0.291541 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 = 0.030205 Jy ! Component: 100 - total flux cleaned = 0.0508243 Jy ! Component: 150 - total flux cleaned = 0.0657786 Jy ! Component: 200 - total flux cleaned = 0.076978 Jy ! Total flux subtracted in 200 components = 0.076978 Jy ! Clean residual min=-0.002716 max=0.006983 Jy/beam ! Clean residual mean=-0.000032 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.379818 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 86 components and 0.379818 Jy ! Inverting map ! Added new window around map position (14.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086714 Jy ! Component: 100 - total flux cleaned = 0.0153924 Jy ! Component: 150 - total flux cleaned = 0.020688 Jy ! Component: 200 - total flux cleaned = 0.0248939 Jy ! Total flux subtracted in 200 components = 0.0248939 Jy ! Clean residual min=-0.001912 max=0.002779 Jy/beam ! Clean residual mean=-0.000016 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.404712 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 131 components and 0.404712 Jy ! Inverting map ! Added new window around map position (9, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343205 Jy ! Component: 100 - total flux cleaned = 0.00620759 Jy ! Component: 150 - total flux cleaned = 0.00848691 Jy ! Component: 200 - total flux cleaned = 0.0103676 Jy ! Total flux subtracted in 200 components = 0.0103676 Jy ! Clean residual min=-0.001566 max=0.001367 Jy/beam ! Clean residual mean=-0.000009 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.415079 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 154 components and 0.415079 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.115 mas, bmaj=8.766 mas, bpa=76.59 degrees ! Estimated noise=0.379497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238596 Jy ! Component: 100 - total flux cleaned = 0.0039517 Jy ! Component: 150 - total flux cleaned = 0.00503674 Jy ! Component: 200 - total flux cleaned = 0.0058097 Jy ! Total flux subtracted in 200 components = 0.0058097 Jy ! Clean residual min=-0.001683 max=0.001385 Jy/beam ! Clean residual mean=-0.000016 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.420889 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 = 0.000396934 Jy ! Component: 100 - total flux cleaned = 0.000640138 Jy ! Component: 150 - total flux cleaned = 0.000840979 Jy ! Component: 200 - total flux cleaned = 0.00100771 Jy ! Total flux subtracted in 200 components = 0.00100771 Jy ! Clean residual min=-0.001665 max=0.001380 Jy/beam ! Clean residual mean=-0.000014 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.421897 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 263 components and 0.421897 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.077 mas, bmaj=4.174 mas, bpa=79.51 degrees ! Estimated noise=0.291541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.62485e-05 Jy ! Component: 100 - total flux cleaned = 8.03647e-05 Jy ! Component: 150 - total flux cleaned = 5.20413e-05 Jy ! Component: 200 - total flux cleaned = 0.000105986 Jy ! Total flux subtracted in 200 components = 0.000105986 Jy ! Clean residual min=-0.001438 max=0.001283 Jy/beam ! Clean residual mean=-0.000006 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.422003 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 280 components and 0.422003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061238Jy sigma=1.174187 ! Fit after self-cal, rms=0.061232Jy sigma=1.174045 wmodel J0127+7323_S_map.mod ! Writing 280 model components to file: J0127+7323_S_map.mod wobs J0127+7323_S_uvs.fits ! Writing UV FITS file: J0127+7323_S_uvs.fits wwins J0127+7323_S_map.win ! wwins: Wrote 8 windows to J0127+7323_S_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 = -0.000658212 Jy ! Component: 100 - total flux cleaned = -0.00099869 Jy ! Component: 150 - total flux cleaned = -0.00125267 Jy ! Component: 200 - total flux cleaned = -0.00142987 Jy ! Component: 250 - total flux cleaned = -0.00149432 Jy ! Component: 300 - total flux cleaned = -0.00147319 Jy ! Component: 350 - total flux cleaned = -0.0014732 Jy ! Component: 400 - total flux cleaned = -0.00149332 Jy ! Component: 450 - total flux cleaned = -0.0015129 Jy ! Component: 500 - total flux cleaned = -0.00147449 Jy ! Component: 550 - total flux cleaned = -0.00145582 Jy ! Component: 600 - total flux cleaned = -0.00147424 Jy ! Component: 650 - total flux cleaned = -0.00141888 Jy ! Component: 700 - total flux cleaned = -0.0014372 Jy ! Component: 750 - total flux cleaned = -0.00145525 Jy ! Component: 800 - total flux cleaned = -0.00154279 Jy ! Component: 850 - total flux cleaned = -0.00159462 Jy ! Component: 900 - total flux cleaned = -0.00168034 Jy ! Component: 950 - total flux cleaned = -0.00174843 Jy ! Component: 1000 - total flux cleaned = -0.0018823 Jy ! Component: 1050 - total flux cleaned = -0.00194839 Jy ! Component: 1100 - total flux cleaned = -0.0020632 Jy ! Component: 1150 - total flux cleaned = -0.00209544 Jy ! Component: 1200 - total flux cleaned = -0.0021596 Jy ! Component: 1250 - total flux cleaned = -0.00222312 Jy ! Component: 1300 - total flux cleaned = -0.00227041 Jy ! Component: 1350 - total flux cleaned = -0.00233278 Jy ! Component: 1400 - total flux cleaned = -0.00239428 Jy ! Component: 1450 - total flux cleaned = -0.00244003 Jy ! Component: 1500 - total flux cleaned = -0.00245489 Jy ! Component: 1550 - total flux cleaned = -0.00245507 Jy ! Component: 1600 - total flux cleaned = -0.00258894 Jy ! Component: 1650 - total flux cleaned = -0.00257415 Jy ! Component: 1700 - total flux cleaned = -0.00260334 Jy ! Component: 1750 - total flux cleaned = -0.00266138 Jy ! Component: 1800 - total flux cleaned = -0.00270475 Jy ! Component: 1850 - total flux cleaned = -0.00274769 Jy ! Component: 1900 - total flux cleaned = -0.00281857 Jy ! Component: 1950 - total flux cleaned = -0.00291694 Jy ! Component: 2000 - total flux cleaned = -0.00293099 Jy ! Component: 2050 - total flux cleaned = -0.00305571 Jy ! Component: 2100 - total flux cleaned = -0.00315206 Jy ! Component: 2150 - total flux cleaned = -0.00319293 Jy ! Component: 2200 - total flux cleaned = -0.00332852 Jy ! Component: 2250 - total flux cleaned = -0.00340916 Jy ! Component: 2300 - total flux cleaned = -0.00348924 Jy ! Component: 2350 - total flux cleaned = -0.00350246 Jy ! Component: 2400 - total flux cleaned = -0.00356855 Jy ! Component: 2450 - total flux cleaned = -0.00372548 Jy ! Component: 2500 - total flux cleaned = -0.00375143 Jy ! Component: 2550 - total flux cleaned = -0.00380315 Jy ! Component: 2600 - total flux cleaned = -0.00384159 Jy ! Component: 2650 - total flux cleaned = -0.0039308 Jy ! Component: 2700 - total flux cleaned = -0.00400668 Jy ! Component: 2750 - total flux cleaned = -0.00405684 Jy ! Component: 2800 - total flux cleaned = -0.00404448 Jy ! Component: 2850 - total flux cleaned = -0.00415619 Jy ! Component: 2900 - total flux cleaned = -0.00418083 Jy ! Component: 2950 - total flux cleaned = -0.00420526 Jy ! Component: 3000 - total flux cleaned = -0.00430269 Jy ! Component: 3050 - total flux cleaned = -0.00431484 Jy ! Component: 3100 - total flux cleaned = -0.00435092 Jy ! Component: 3150 - total flux cleaned = -0.00437492 Jy ! Component: 3200 - total flux cleaned = -0.00445831 Jy ! Component: 3250 - total flux cleaned = -0.00449377 Jy ! Component: 3300 - total flux cleaned = -0.00449365 Jy ! Component: 3350 - total flux cleaned = -0.0045873 Jy ! Component: 3400 - total flux cleaned = -0.0046104 Jy ! Component: 3450 - total flux cleaned = -0.00464507 Jy ! Component: 3500 - total flux cleaned = -0.00467968 Jy ! Component: 3550 - total flux cleaned = -0.00464522 Jy ! Component: 3600 - total flux cleaned = -0.00471354 Jy ! Component: 3650 - total flux cleaned = -0.00470221 Jy ! Component: 3700 - total flux cleaned = -0.00472469 Jy ! Component: 3750 - total flux cleaned = -0.00470235 Jy ! Component: 3800 - total flux cleaned = -0.00476911 Jy ! Component: 3850 - total flux cleaned = -0.00475806 Jy ! Component: 3900 - total flux cleaned = -0.00479123 Jy ! Component: 3950 - total flux cleaned = -0.00484612 Jy ! Component: 4000 - total flux cleaned = -0.00483514 Jy ! Component: 4050 - total flux cleaned = -0.00481336 Jy ! Total flux subtracted in 4096 components = -0.00486742 Jy ! Clean residual min=-0.000685 max=0.000623 Jy/beam ! Clean residual mean=-0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.417135 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 592 components and 0.417135 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0127+7323_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.077 x 4.174 at 79.51 degrees (North through East) ! Clean map min=-0.0012611 max=0.21391 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0127+7323_S_map.fits wmodel /vlbi/uf001/uva//J0127+7323_S_map.mod ! Writing 592 model components to file: /vlbi/uf001/uva//J0127+7323_S_map.mod wobs /vlbi/uf001/uva//J0127+7323_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0127+7323_S_uvs.fits wwins /vlbi/uf001/uva//J0127+7323_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0127+7323_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.213911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194791 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273185 0.273185 0.546369 1.09274 2.18548 4.37095 8.74191 17.4838 34.9676 69.9353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1098.16 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0127+7323_S_dfm.log closed on Sun Jan 13 21:00:03 2019