! Started logfile: /vlbi/uf001/uvm//J0230+8141_S_a_dfm.log on Sun Jan 13 20:35:46 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/uvm//J0230+8141_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0230+8141_S_a_uvm.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! AN table 2: 177 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.902275 visibilities/baseline/integration-bin. ! Found source: J0230+8141 ! ! 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 40 lines of history. ! ! Reading 27837 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 J0230+8141_S_a] 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 108 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004520Jy sigma=19.639815 ! Fit after self-cal, rms=0.952090Jy sigma=18.641385 ! 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=2.836 mas, bmaj=4.555 mas, bpa=-3.243 degrees ! Estimated noise=0.480735 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 = 0.0332318 Jy ! Component: 100 - total flux cleaned = 0.0439613 Jy ! Total flux subtracted in 100 components = 0.0439613 Jy ! Clean residual min=-0.003159 max=0.004659 Jy/beam ! Clean residual mean=-0.000034 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.0439613 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0439613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077153Jy sigma=1.344784 ! Fit after self-cal, rms=0.075966Jy sigma=1.319822 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653937 Jy ! Component: 100 - total flux cleaned = 0.0105315 Jy ! Total flux subtracted in 100 components = 0.0105315 Jy ! Clean residual min=-0.003279 max=0.003131 Jy/beam ! Clean residual mean=-0.000029 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0544928 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0544928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074748Jy sigma=1.294113 ! Fit after self-cal, rms=0.074698Jy sigma=1.293406 ! 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=3.614 mas, bmaj=6.22 mas, bpa=-4.315 degrees ! Estimated noise=0.223554 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 = 0.00683422 Jy ! Component: 100 - total flux cleaned = 0.0105317 Jy ! Component: 150 - total flux cleaned = 0.0127063 Jy ! Component: 200 - total flux cleaned = 0.0140139 Jy ! Total flux subtracted in 200 components = 0.0140139 Jy ! Clean residual min=-0.003622 max=0.003543 Jy/beam ! Clean residual mean=-0.000059 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.0685067 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.0685067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074076Jy sigma=1.279717 ! Fit after self-cal, rms=0.074008Jy sigma=1.278781 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 6.22 at -4.315 degrees (North through East) ! Clean map min=-0.00353 max=0.049115 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.25 HN 1.11 KP 1.20 ! LA 0.68 MK 1.03 NL 1.11 OV 1.17 ! PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.07 HN 1.18 KP 1.07 ! LA 0.82 MK 1.01 NL 1.21 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.28 HN 1.05 KP 1.06 ! LA 0.74 MK 0.98 NL 1.14 OV 0.99 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.97 HN 1.03 KP 1.08 ! LA 0.89 MK 1.01 NL 0.73 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.27 HN 1.12 KP 1.06 ! LA 0.76 MK 0.94 NL 1.04 OV 1.12 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.02 HN 1.08 KP 1.14 ! LA 0.87 MK 0.97 NL 1.05 PT 0.93 ! ! ! Fit before self-cal, rms=0.074008Jy sigma=1.278781 ! Fit after self-cal, rms=0.072767Jy sigma=1.261196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.648 mas, bmaj=6.285 mas, bpa=-3.641 degrees ! Estimated noise=0.224796 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 = -6.19976e-05 Jy ! Component: 100 - total flux cleaned = -7.85067e-05 Jy ! Component: 150 - total flux cleaned = -6.54515e-05 Jy ! Component: 200 - total flux cleaned = -6.55128e-05 Jy ! Total flux subtracted in 200 components = -6.55128e-05 Jy ! Clean residual min=-0.002695 max=0.003305 Jy/beam ! Clean residual mean=-0.000032 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0684412 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.0684412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072756Jy sigma=1.261171 ! Fit after self-cal, rms=0.073089Jy sigma=1.258291 ! 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=0.073089Jy sigma=1.258291 ! Fit after self-cal, rms=0.073392Jy sigma=1.252051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.638 mas, bmaj=6.284 mas, bpa=-3.834 degrees ! Estimated noise=0.225663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035046 Jy ! Component: 100 - total flux cleaned = 0.000340123 Jy ! Component: 150 - total flux cleaned = 0.000349221 Jy ! Component: 200 - total flux cleaned = 0.000357121 Jy ! Total flux subtracted in 200 components = 0.000357121 Jy ! Clean residual min=-0.002305 max=0.003427 Jy/beam ! Clean residual mean=-0.000022 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0687983 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.0687983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073385Jy sigma=1.252022 ! Fit after self-cal, rms=0.073532Jy sigma=1.250992 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (117.5, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305985 Jy ! Component: 100 - total flux cleaned = 0.00456274 Jy ! Component: 150 - total flux cleaned = 0.00512084 Jy ! Component: 200 - total flux cleaned = 0.00522839 Jy ! Total flux subtracted in 200 components = 0.00522839 Jy ! Clean residual min=-0.002113 max=0.002863 Jy/beam ! Clean residual mean=-0.000027 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0740266 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 106 components and 0.0740267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073418Jy sigma=1.247803 ! Fit after self-cal, rms=0.073301Jy sigma=1.247112 ! Inverting map ! Added new window around map position (21, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259648 Jy ! Component: 100 - total flux cleaned = 0.00418422 Jy ! Component: 150 - total flux cleaned = 0.005374 Jy ! Component: 200 - total flux cleaned = 0.00629638 Jy ! Total flux subtracted in 200 components = 0.00629638 Jy ! Clean residual min=-0.001875 max=0.002302 Jy/beam ! Clean residual mean=-0.000022 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.080323 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.0803231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073202Jy sigma=1.244328 ! Fit after self-cal, rms=0.073156Jy sigma=1.243873 ! Inverting map ! Added new window around map position (17, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225902 Jy ! Component: 100 - total flux cleaned = 0.00360698 Jy ! Component: 150 - total flux cleaned = 0.00464409 Jy ! Component: 200 - total flux cleaned = 0.00551603 Jy ! Total flux subtracted in 200 components = 0.00551603 Jy ! Clean residual min=-0.001707 max=0.002033 Jy/beam ! Clean residual mean=-0.000018 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0858391 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 157 components and 0.0858391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073079Jy sigma=1.241855 ! Fit after self-cal, rms=0.073028Jy sigma=1.241504 ! 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=0.073028Jy sigma=1.241504 ! Fit after self-cal, rms=0.072825Jy sigma=1.240420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.653 mas, bmaj=6.272 mas, bpa=-3.72 degrees ! Estimated noise=0.224401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135229 Jy ! Component: 100 - total flux cleaned = 0.00235801 Jy ! Component: 150 - total flux cleaned = 0.00318486 Jy ! Component: 200 - total flux cleaned = 0.00388243 Jy ! Total flux subtracted in 200 components = 0.00388243 Jy ! Clean residual min=-0.001742 max=0.001822 Jy/beam ! Clean residual mean=-0.000009 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0897215 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 176 components and 0.0897215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072794Jy sigma=1.239416 ! Fit after self-cal, rms=0.072769Jy sigma=1.239184 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 = 0.000804831 Jy ! Component: 100 - total flux cleaned = 0.00144964 Jy ! Component: 150 - total flux cleaned = 0.00195899 Jy ! Component: 200 - total flux cleaned = 0.00228843 Jy ! Total flux subtracted in 200 components = 0.00228843 Jy ! Clean residual min=-0.001703 max=0.001749 Jy/beam ! Clean residual mean=-0.000007 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.09201 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 183 components and 0.09201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072758Jy sigma=1.238772 ! Fit after self-cal, rms=0.072745Jy sigma=1.238729 ! 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=0.072745Jy sigma=1.238729 ! Fit after self-cal, rms=0.072858Jy sigma=1.238548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.961 mas, bmaj=11.54 mas, bpa=-12.48 degrees ! Estimated noise=0.275702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120303 Jy ! Component: 100 - total flux cleaned = 0.00190449 Jy ! Component: 150 - total flux cleaned = 0.0022446 Jy ! Component: 200 - total flux cleaned = 0.00254352 Jy ! Total flux subtracted in 200 components = 0.00254352 Jy ! Clean residual min=-0.002361 max=0.002471 Jy/beam ! Clean residual mean=-0.000013 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0945535 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 207 components and 0.0945535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072855Jy sigma=1.238332 ! Fit after self-cal, rms=0.072852Jy sigma=1.238212 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 = 0.000639971 Jy ! Component: 100 - total flux cleaned = 0.000894205 Jy ! Component: 150 - total flux cleaned = 0.0010281 Jy ! Component: 200 - total flux cleaned = 0.0010886 Jy ! Total flux subtracted in 200 components = 0.0010886 Jy ! Clean residual min=-0.002358 max=0.002363 Jy/beam ! Clean residual mean=-0.000011 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0956421 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 217 components and 0.0956421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072853Jy sigma=1.238157 ! Fit after self-cal, rms=0.072850Jy sigma=1.238130 ! 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=3.657 mas, bmaj=6.27 mas, bpa=-3.706 degrees ! Estimated noise=0.224238 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.657 x 6.27 at -3.706 degrees (North through East) ! Clean map min=-0.0017349 max=0.049373 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=2.845 mas, bmaj=4.57 mas, bpa=-3.11 degrees ! Estimated noise=0.490836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345727 Jy ! Component: 100 - total flux cleaned = 0.0468752 Jy ! Component: 150 - total flux cleaned = 0.0533087 Jy ! Component: 200 - total flux cleaned = 0.0578279 Jy ! Total flux subtracted in 200 components = 0.0578279 Jy ! Clean residual min=-0.003000 max=0.003122 Jy/beam ! Clean residual mean=-0.000015 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0578279 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0578279 Jy ! Inverting map and beam ! Estimated beam: bmin=3.657 mas, bmaj=6.27 mas, bpa=-3.706 degrees ! Estimated noise=0.224238 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 = 0.00623735 Jy ! Component: 100 - total flux cleaned = 0.0105845 Jy ! Component: 150 - total flux cleaned = 0.01409 Jy ! Component: 200 - total flux cleaned = 0.0170477 Jy ! Total flux subtracted in 200 components = 0.0170477 Jy ! Clean residual min=-0.002302 max=0.002364 Jy/beam ! Clean residual mean=-0.000023 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0748756 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 83 components and 0.0748756 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=7.961 mas, bmaj=11.54 mas, bpa=-12.48 degrees ! Estimated noise=0.275702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426604 Jy ! Component: 100 - total flux cleaned = 0.00755289 Jy ! Component: 150 - total flux cleaned = 0.0101419 Jy ! Component: 200 - total flux cleaned = 0.0122228 Jy ! Total flux subtracted in 200 components = 0.0122228 Jy ! Clean residual min=-0.002708 max=0.002725 Jy/beam ! Clean residual mean=-0.000025 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0870984 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 = 0.00169216 Jy ! Component: 100 - total flux cleaned = 0.00308739 Jy ! Component: 150 - total flux cleaned = 0.00425044 Jy ! Component: 200 - total flux cleaned = 0.00522576 Jy ! Total flux subtracted in 200 components = 0.00522576 Jy ! Clean residual min=-0.002489 max=0.002466 Jy/beam ! Clean residual mean=-0.000018 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0923241 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 192 components and 0.0923241 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.657 mas, bmaj=6.27 mas, bpa=-3.706 degrees ! Estimated noise=0.224238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115533 Jy ! Component: 100 - total flux cleaned = 0.001773 Jy ! Component: 150 - total flux cleaned = 0.00218073 Jy ! Component: 200 - total flux cleaned = 0.00251909 Jy ! Total flux subtracted in 200 components = 0.00251909 Jy ! Clean residual min=-0.001851 max=0.001867 Jy/beam ! Clean residual mean=-0.000006 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0948432 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 211 components and 0.0948432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072875Jy sigma=1.239109 ! Fit after self-cal, rms=0.072859Jy sigma=1.238839 wmodel J0230+8141_S_a_map.mod ! Writing 211 model components to file: J0230+8141_S_a_map.mod wobs J0230+8141_S_a_uvs.fits ! Writing UV FITS file: J0230+8141_S_a_uvs.fits wwins J0230+8141_S_a_map.win ! wwins: Wrote 4 windows to J0230+8141_S_a_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 = 0.00022161 Jy ! Component: 100 - total flux cleaned = 0.000422565 Jy ! Component: 150 - total flux cleaned = 0.000639662 Jy ! Component: 200 - total flux cleaned = 0.000820613 Jy ! Component: 250 - total flux cleaned = 0.00104537 Jy ! Component: 300 - total flux cleaned = 0.00126256 Jy ! Component: 350 - total flux cleaned = 0.00151973 Jy ! Component: 400 - total flux cleaned = 0.00167871 Jy ! Component: 450 - total flux cleaned = 0.00192189 Jy ! Component: 500 - total flux cleaned = 0.00207272 Jy ! Component: 550 - total flux cleaned = 0.00215682 Jy ! Component: 600 - total flux cleaned = 0.00228034 Jy ! Component: 650 - total flux cleaned = 0.00230053 Jy ! Component: 700 - total flux cleaned = 0.00233996 Jy ! Component: 750 - total flux cleaned = 0.00234026 Jy ! Component: 800 - total flux cleaned = 0.00239782 Jy ! Component: 850 - total flux cleaned = 0.00239771 Jy ! Component: 900 - total flux cleaned = 0.00237931 Jy ! Component: 950 - total flux cleaned = 0.00234271 Jy ! Component: 1000 - total flux cleaned = 0.00228876 Jy ! Component: 1050 - total flux cleaned = 0.00227111 Jy ! Component: 1100 - total flux cleaned = 0.00223634 Jy ! Component: 1150 - total flux cleaned = 0.00223663 Jy ! Component: 1200 - total flux cleaned = 0.00223668 Jy ! Component: 1250 - total flux cleaned = 0.00225367 Jy ! Component: 1300 - total flux cleaned = 0.00223698 Jy ! Component: 1350 - total flux cleaned = 0.00220433 Jy ! Component: 1400 - total flux cleaned = 0.00223667 Jy ! Component: 1450 - total flux cleaned = 0.00222083 Jy ! Component: 1500 - total flux cleaned = 0.00228328 Jy ! Component: 1550 - total flux cleaned = 0.00220536 Jy ! Component: 1600 - total flux cleaned = 0.00217453 Jy ! Component: 1650 - total flux cleaned = 0.0021288 Jy ! Component: 1700 - total flux cleaned = 0.00205351 Jy ! Component: 1750 - total flux cleaned = 0.00209834 Jy ! Component: 1800 - total flux cleaned = 0.00200997 Jy ! Component: 1850 - total flux cleaned = 0.00202452 Jy ! Component: 1900 - total flux cleaned = 0.00196641 Jy ! Component: 1950 - total flux cleaned = 0.00195197 Jy ! Component: 2000 - total flux cleaned = 0.00188086 Jy ! Component: 2050 - total flux cleaned = 0.00182447 Jy ! Component: 2100 - total flux cleaned = 0.00182442 Jy ! Component: 2150 - total flux cleaned = 0.00179673 Jy ! Component: 2200 - total flux cleaned = 0.00171429 Jy ! Component: 2250 - total flux cleaned = 0.0016734 Jy ! Component: 2300 - total flux cleaned = 0.0016196 Jy ! Component: 2350 - total flux cleaned = 0.00164622 Jy ! Component: 2400 - total flux cleaned = 0.00159308 Jy ! Component: 2450 - total flux cleaned = 0.00155354 Jy ! Component: 2500 - total flux cleaned = 0.0014885 Jy ! Component: 2550 - total flux cleaned = 0.00146256 Jy ! Component: 2600 - total flux cleaned = 0.00144947 Jy ! Component: 2650 - total flux cleaned = 0.00137306 Jy ! Component: 2700 - total flux cleaned = 0.00133514 Jy ! Component: 2750 - total flux cleaned = 0.00132261 Jy ! Component: 2800 - total flux cleaned = 0.0012357 Jy ! Component: 2850 - total flux cleaned = 0.00121131 Jy ! Component: 2900 - total flux cleaned = 0.00119897 Jy ! Component: 2950 - total flux cleaned = 0.00112611 Jy ! Component: 3000 - total flux cleaned = 0.0011022 Jy ! Component: 3050 - total flux cleaned = 0.00113793 Jy ! Component: 3100 - total flux cleaned = 0.00110227 Jy ! Component: 3150 - total flux cleaned = 0.0010668 Jy ! Component: 3200 - total flux cleaned = 0.00101996 Jy ! Component: 3250 - total flux cleaned = 0.00100842 Jy ! Component: 3300 - total flux cleaned = 0.000985446 Jy ! Component: 3350 - total flux cleaned = 0.00104282 Jy ! Component: 3400 - total flux cleaned = 0.000974354 Jy ! Component: 3450 - total flux cleaned = 0.000929072 Jy ! Component: 3500 - total flux cleaned = 0.000929103 Jy ! Component: 3550 - total flux cleaned = 0.000895529 Jy ! Component: 3600 - total flux cleaned = 0.000895535 Jy ! Component: 3650 - total flux cleaned = 0.000851338 Jy ! Component: 3700 - total flux cleaned = 0.000774759 Jy ! Component: 3750 - total flux cleaned = 0.00075303 Jy ! Component: 3800 - total flux cleaned = 0.00075305 Jy ! Component: 3850 - total flux cleaned = 0.000752948 Jy ! Component: 3900 - total flux cleaned = 0.000678228 Jy ! Component: 3950 - total flux cleaned = 0.000657087 Jy ! Component: 4000 - total flux cleaned = 0.000636104 Jy ! Component: 4050 - total flux cleaned = 0.000583749 Jy ! Total flux subtracted in 4096 components = 0.000573375 Jy ! Clean residual min=-0.000566 max=0.000561 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0954166 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 547 components and 0.0954166 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0230+8141_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.657 x 6.27 at -3.706 degrees (North through East) ! Clean map min=-0.0011883 max=0.049965 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0230+8141_S_a_map.fits wmodel /vlbi/uf001/uvm//J0230+8141_S_a_map.mod ! Writing 547 model components to file: /vlbi/uf001/uvm//J0230+8141_S_a_map.mod wobs /vlbi/uf001/uvm//J0230+8141_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0230+8141_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0230+8141_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0230+8141_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0499647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202665 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21685 1.21685 2.4337 4.8674 9.73479 19.4696 38.9392 77.8784 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.538 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0230+8141_S_a_dfm.log closed on Sun Jan 13 20:35:52 2019