! Started logfile: /scr/pima/rv125_uvs/J1949+5041_S_dfm.log on Sun Dec 23 07:01:17 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J1949+5041_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1949+5041_S_uva.fits ! AN table 1: 48 integrations on 55 of 55 possible baselines. ! AN table 2: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.628244 visibilities/baseline/integration-bin. ! Found source: J1949+5041 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 10072 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1949+5041_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 173 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 173 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 528 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 173 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.021581Jy sigma=16.403369 ! Fit after self-cal, rms=0.833853Jy sigma=13.362613 ! 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=2.527 mas, bmaj=3.656 mas, bpa=-4.552 degrees ! Estimated noise=0.866862 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 = 0.128054 Jy ! Component: 100 - total flux cleaned = 0.157524 Jy ! Total flux subtracted in 100 components = 0.157524 Jy ! Clean residual min=-0.007051 max=0.011142 Jy/beam ! Clean residual mean=0.000011 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.157524 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.157524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074421Jy sigma=1.114458 ! Fit after self-cal, rms=0.074409Jy sigma=1.114327 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118871 Jy ! Component: 100 - total flux cleaned = 0.0182708 Jy ! Total flux subtracted in 100 components = 0.0182708 Jy ! Clean residual min=-0.007109 max=0.008599 Jy/beam ! Clean residual mean=0.000008 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.175795 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.175795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071705Jy sigma=1.072613 ! Fit after self-cal, rms=0.071687Jy sigma=1.072277 ! 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=3.034 mas, bmaj=4.11 mas, bpa=-3.635 degrees ! Estimated noise=0.570152 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 (-13, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00901553 Jy ! Component: 100 - total flux cleaned = 0.0138959 Jy ! Component: 150 - total flux cleaned = 0.0170013 Jy ! Component: 200 - total flux cleaned = 0.0187898 Jy ! Total flux subtracted in 200 components = 0.0187898 Jy ! Clean residual min=-0.005094 max=0.007170 Jy/beam ! Clean residual mean=0.000008 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.194585 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.194585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070328Jy sigma=1.056196 ! Fit after self-cal, rms=0.070258Jy sigma=1.055191 ! Inverting map ! Added new window around map position (5.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378949 Jy ! Component: 100 - total flux cleaned = 0.00448851 Jy ! Component: 150 - total flux cleaned = 0.00481034 Jy ! Component: 200 - total flux cleaned = 0.00519411 Jy ! Total flux subtracted in 200 components = 0.00519411 Jy ! Clean residual min=-0.004987 max=0.005789 Jy/beam ! Clean residual mean=0.000001 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.199779 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.199779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069693Jy sigma=1.044277 ! Fit after self-cal, rms=0.069636Jy sigma=1.043232 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.034 x 4.11 at -3.635 degrees (North through East) ! Clean map min=-0.0050203 max=0.16594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.90 KP 0.96 LA 0.92 ! MC 1.02 NL 1.08 NY 1.32 OV 0.94 ! PT 1.05 SC 1.00 WN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 0.86 KP 0.96 LA 0.91 ! MK 1.03 NL 1.10 OV 0.92 PT 1.10 ! SC 0.91 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.93 KP 0.90 LA 0.93 ! MC 0.87 NL 1.08 NY 1.11 OV 0.87 ! PT 1.06 SC 0.94 WN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.88 KP 0.91 LA 0.94 ! MK 1.01 NL 1.35 OV 1.17 PT 1.06 ! SC 0.74 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MC 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.92 KP 0.91 LA 0.94 ! MC 1.04 NL 1.12 NY 1.29 OV 0.92 ! PT 1.07 SC 0.96 WN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.89 KP 0.92 LA 0.92 ! MK 1.02 NL 1.21 OV 0.90 PT 1.05 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.069636Jy sigma=1.043232 ! Fit after self-cal, rms=0.067763Jy sigma=0.967610 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=4.1 mas, bpa=-1.944 degrees ! Estimated noise=0.576872 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 = -0.00244284 Jy ! Component: 100 - total flux cleaned = -0.0033153 Jy ! Component: 150 - total flux cleaned = -0.00397907 Jy ! Component: 200 - total flux cleaned = -0.00441755 Jy ! Total flux subtracted in 200 components = -0.00441755 Jy ! Clean residual min=-0.002665 max=0.003380 Jy/beam ! Clean residual mean=0.000004 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.195361 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.195361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067410Jy sigma=0.962106 ! Fit after self-cal, rms=0.067475Jy sigma=0.961201 ! 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. ! ! Fit before self-cal, rms=0.067475Jy sigma=0.961201 ! Fit after self-cal, rms=0.067168Jy sigma=0.934550 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=4.087 mas, bpa=-1.773 degrees ! Estimated noise=0.577086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000454791 Jy ! Component: 100 - total flux cleaned = -0.00040469 Jy ! Component: 150 - total flux cleaned = -0.00049219 Jy ! Component: 200 - total flux cleaned = -0.000612801 Jy ! Total flux subtracted in 200 components = -0.000612801 Jy ! Clean residual min=-0.002391 max=0.002371 Jy/beam ! Clean residual mean=-0.000009 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.194749 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.194749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067068Jy sigma=0.933099 ! Fit after self-cal, rms=0.067079Jy sigma=0.932887 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 (-3, 91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997025 Jy ! Component: 100 - total flux cleaned = 0.000852088 Jy ! Component: 150 - total flux cleaned = 0.000716953 Jy ! Component: 200 - total flux cleaned = 0.000674445 Jy ! Total flux subtracted in 200 components = 0.000674445 Jy ! Clean residual min=-0.002211 max=0.002146 Jy/beam ! Clean residual mean=-0.000009 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.195423 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.195423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066983Jy sigma=0.931395 ! Fit after self-cal, rms=0.066979Jy sigma=0.931321 ! 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. ! ! Fit before self-cal, rms=0.066979Jy sigma=0.931321 ! Fit after self-cal, rms=0.066741Jy sigma=0.927026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=4.076 mas, bpa=-1.758 degrees ! Estimated noise=0.576538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.8972e-05 Jy ! Component: 100 - total flux cleaned = -0.000108813 Jy ! Component: 150 - total flux cleaned = -0.000225958 Jy ! Component: 200 - total flux cleaned = -0.000260919 Jy ! Total flux subtracted in 200 components = -0.000260919 Jy ! Clean residual min=-0.002095 max=0.002013 Jy/beam ! Clean residual mean=-0.000010 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.195162 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.195162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066685Jy sigma=0.926154 ! Fit after self-cal, rms=0.066689Jy sigma=0.926093 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 = -7.39598e-05 Jy ! Component: 100 - total flux cleaned = -0.000106875 Jy ! Component: 150 - total flux cleaned = -0.000107651 Jy ! Component: 200 - total flux cleaned = -0.000138734 Jy ! Total flux subtracted in 200 components = -0.000138734 Jy ! Clean residual min=-0.002078 max=0.001957 Jy/beam ! Clean residual mean=-0.000010 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.195023 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.195023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066660Jy sigma=0.925611 ! Fit after self-cal, rms=0.066658Jy sigma=0.925604 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066658Jy sigma=0.925604 ! Fit after self-cal, rms=0.066745Jy sigma=0.925437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.83 mas, bmaj=10.56 mas, bpa=86.33 degrees ! Estimated noise=0.77768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270652 Jy ! Component: 100 - total flux cleaned = 0.000373387 Jy ! Component: 150 - total flux cleaned = 0.000438894 Jy ! Component: 200 - total flux cleaned = 0.000498133 Jy ! Total flux subtracted in 200 components = 0.000498133 Jy ! Clean residual min=-0.002229 max=0.002010 Jy/beam ! Clean residual mean=-0.000023 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.195522 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.195522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066732Jy sigma=0.925320 ! Fit after self-cal, rms=0.066730Jy sigma=0.925285 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.44325e-05 Jy ! Component: 100 - total flux cleaned = 5.12989e-05 Jy ! Component: 150 - total flux cleaned = 6.65713e-05 Jy ! Component: 200 - total flux cleaned = 5.1241e-05 Jy ! Total flux subtracted in 200 components = 5.1241e-05 Jy ! Clean residual min=-0.002227 max=0.002016 Jy/beam ! Clean residual mean=-0.000023 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.195573 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.195573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066725Jy sigma=0.925252 ! Fit after self-cal, rms=0.066724Jy sigma=0.925244 ! 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=3.065 mas, bmaj=4.07 mas, bpa=-1.682 degrees ! Estimated noise=0.57625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 4.07 at -1.682 degrees (North through East) ! Clean map min=-0.0023572 max=0.16744 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=2.541 mas, bmaj=3.617 mas, bpa=-2.317 degrees ! Estimated noise=0.869976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128555 Jy ! Component: 100 - total flux cleaned = 0.158679 Jy ! Component: 150 - total flux cleaned = 0.171283 Jy ! Component: 200 - total flux cleaned = 0.178475 Jy ! Total flux subtracted in 200 components = 0.178475 Jy ! Clean residual min=-0.003662 max=0.003770 Jy/beam ! Clean residual mean=0.000004 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.178475 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.178475 Jy ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=4.07 mas, bpa=-1.682 degrees ! Estimated noise=0.57625 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 = 0.00638894 Jy ! Component: 100 - total flux cleaned = 0.0100995 Jy ! Component: 150 - total flux cleaned = 0.0124737 Jy ! Component: 200 - total flux cleaned = 0.0136121 Jy ! Total flux subtracted in 200 components = 0.0136121 Jy ! Clean residual min=-0.002429 max=0.001894 Jy/beam ! Clean residual mean=-0.000004 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.192087 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.192087 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=7.83 mas, bmaj=10.56 mas, bpa=86.33 degrees ! Estimated noise=0.77768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238288 Jy ! Component: 100 - total flux cleaned = 0.0029973 Jy ! Component: 150 - total flux cleaned = 0.00299887 Jy ! Component: 200 - total flux cleaned = 0.00306982 Jy ! Total flux subtracted in 200 components = 0.00306982 Jy ! Clean residual min=-0.002269 max=0.002030 Jy/beam ! Clean residual mean=-0.000021 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.195157 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 = 3.06989e-05 Jy ! Component: 100 - total flux cleaned = 5.60875e-05 Jy ! Component: 150 - total flux cleaned = 7.73864e-05 Jy ! Component: 200 - total flux cleaned = 5.68411e-05 Jy ! Total flux subtracted in 200 components = 5.68411e-05 Jy ! Clean residual min=-0.002305 max=0.002021 Jy/beam ! Clean residual mean=-0.000022 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.195214 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 74 components and 0.195214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=4.07 mas, bpa=-1.682 degrees ! Estimated noise=0.57625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000592964 Jy ! Component: 100 - total flux cleaned = -0.000742643 Jy ! Component: 150 - total flux cleaned = -0.000741296 Jy ! Component: 200 - total flux cleaned = -0.000741523 Jy ! Total flux subtracted in 200 components = -0.000741523 Jy ! Clean residual min=-0.002299 max=0.001924 Jy/beam ! Clean residual mean=-0.000008 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.194472 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.194472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066787Jy sigma=0.925956 ! Fit after self-cal, rms=0.066768Jy sigma=0.925786 wmodel J1949+5041_S_map.mod ! Writing 89 model components to file: J1949+5041_S_map.mod wobs J1949+5041_S_uvs.fits ! Writing UV FITS file: J1949+5041_S_uvs.fits wwins J1949+5041_S_map.win ! wwins: Wrote 4 windows to J1949+5041_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 = -0.000485408 Jy ! Component: 100 - total flux cleaned = -0.00044981 Jy ! Component: 150 - total flux cleaned = -0.000416364 Jy ! Component: 200 - total flux cleaned = -0.000448849 Jy ! Component: 250 - total flux cleaned = -0.000322371 Jy ! Component: 300 - total flux cleaned = -0.000352662 Jy ! Component: 350 - total flux cleaned = -0.000352573 Jy ! Component: 400 - total flux cleaned = -0.000381909 Jy ! Component: 450 - total flux cleaned = -0.000352941 Jy ! Component: 500 - total flux cleaned = -0.000352899 Jy ! Component: 550 - total flux cleaned = -0.00035269 Jy ! Component: 600 - total flux cleaned = -0.000434284 Jy ! Component: 650 - total flux cleaned = -0.000434461 Jy ! Component: 700 - total flux cleaned = -0.000487935 Jy ! Component: 750 - total flux cleaned = -0.00051444 Jy ! Component: 800 - total flux cleaned = -0.000592718 Jy ! Component: 850 - total flux cleaned = -0.000695081 Jy ! Component: 900 - total flux cleaned = -0.000720199 Jy ! Component: 950 - total flux cleaned = -0.000670077 Jy ! Component: 1000 - total flux cleaned = -0.000769918 Jy ! Component: 1050 - total flux cleaned = -0.000942302 Jy ! Component: 1100 - total flux cleaned = -0.00096642 Jy ! Component: 1150 - total flux cleaned = -0.00103913 Jy ! Component: 1200 - total flux cleaned = -0.00111097 Jy ! Component: 1250 - total flux cleaned = -0.0011587 Jy ! Component: 1300 - total flux cleaned = -0.00118211 Jy ! Component: 1350 - total flux cleaned = -0.00125222 Jy ! Component: 1400 - total flux cleaned = -0.00125238 Jy ! Component: 1450 - total flux cleaned = -0.00127538 Jy ! Component: 1500 - total flux cleaned = -0.00136708 Jy ! Component: 1550 - total flux cleaned = -0.00132148 Jy ! Component: 1600 - total flux cleaned = -0.00141182 Jy ! Component: 1650 - total flux cleaned = -0.00145661 Jy ! Component: 1700 - total flux cleaned = -0.0015454 Jy ! Component: 1750 - total flux cleaned = -0.00156746 Jy ! Component: 1800 - total flux cleaned = -0.00154562 Jy ! Component: 1850 - total flux cleaned = -0.00163285 Jy ! Component: 1900 - total flux cleaned = -0.00171952 Jy ! Component: 1950 - total flux cleaned = -0.00174079 Jy ! Component: 2000 - total flux cleaned = -0.00182603 Jy ! Component: 2050 - total flux cleaned = -0.00180483 Jy ! Component: 2100 - total flux cleaned = -0.00191019 Jy ! Component: 2150 - total flux cleaned = -0.00186825 Jy ! Component: 2200 - total flux cleaned = -0.00190991 Jy ! Component: 2250 - total flux cleaned = -0.00197212 Jy ! Component: 2300 - total flux cleaned = -0.00197223 Jy ! Component: 2350 - total flux cleaned = -0.00203371 Jy ! Component: 2400 - total flux cleaned = -0.0021148 Jy ! Component: 2450 - total flux cleaned = -0.00211492 Jy ! Component: 2500 - total flux cleaned = -0.00217531 Jy ! Component: 2550 - total flux cleaned = -0.00219529 Jy ! Component: 2600 - total flux cleaned = -0.00221514 Jy ! Component: 2650 - total flux cleaned = -0.00229401 Jy ! Component: 2700 - total flux cleaned = -0.00233315 Jy ! Component: 2750 - total flux cleaned = -0.00237209 Jy ! Component: 2800 - total flux cleaned = -0.00237201 Jy ! Component: 2850 - total flux cleaned = -0.0023334 Jy ! Component: 2900 - total flux cleaned = -0.00244876 Jy ! Component: 2950 - total flux cleaned = -0.00244879 Jy ! Component: 3000 - total flux cleaned = -0.00250576 Jy ! Component: 3050 - total flux cleaned = -0.00248686 Jy ! Component: 3100 - total flux cleaned = -0.00258119 Jy ! Component: 3150 - total flux cleaned = -0.00269391 Jy ! Component: 3200 - total flux cleaned = -0.00271248 Jy ! Component: 3250 - total flux cleaned = -0.00273117 Jy ! Component: 3300 - total flux cleaned = -0.00280496 Jy ! Component: 3350 - total flux cleaned = -0.002897 Jy ! Component: 3400 - total flux cleaned = -0.00286053 Jy ! Component: 3450 - total flux cleaned = -0.00298795 Jy ! Component: 3500 - total flux cleaned = -0.00304242 Jy ! Component: 3550 - total flux cleaned = -0.00304243 Jy ! Component: 3600 - total flux cleaned = -0.00313239 Jy ! Component: 3650 - total flux cleaned = -0.00313228 Jy ! Component: 3700 - total flux cleaned = -0.00323923 Jy ! Component: 3750 - total flux cleaned = -0.00331029 Jy ! Component: 3800 - total flux cleaned = -0.00332798 Jy ! Component: 3850 - total flux cleaned = -0.00336319 Jy ! Component: 3900 - total flux cleaned = -0.00343318 Jy ! Component: 3950 - total flux cleaned = -0.00343329 Jy ! Component: 4000 - total flux cleaned = -0.0035027 Jy ! Component: 4050 - total flux cleaned = -0.00355454 Jy ! Total flux subtracted in 4096 components = -0.00362337 Jy ! Clean residual min=-0.001029 max=0.001077 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.190849 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 417 components and 0.190849 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1949+5041_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 4.07 at -1.682 degrees (North through East) ! Clean map min=-0.0017445 max=0.16813 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1949+5041_S_map.fits wmodel /scr/pima/rv125_uvs/J1949+5041_S_map.mod ! Writing 417 model components to file: /scr/pima/rv125_uvs/J1949+5041_S_map.mod wobs /scr/pima/rv125_uvs/J1949+5041_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1949+5041_S_uvs.fits wwins /scr/pima/rv125_uvs/J1949+5041_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv125_uvs/J1949+5041_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168128 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300014 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.535332 0.535332 1.07066 2.14133 4.28266 8.56532 17.1306 34.2613 68.5225 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 560.399 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1949+5041_S_dfm.log closed on Sun Dec 23 07:01:22 2018