! Started logfile: /scr/pima/rv125_uvs/J2257+0743_S_dfm.log on Sun Dec 23 07:02:13 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/J2257+0743_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J2257+0743_S_uva.fits ! AN table 1: 154 integrations on 45 of 45 possible baselines. ! AN table 2: 31 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.273055 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2257+0743 ! ! 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 8788 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 J2257+0743_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 1032 telescope corrections were flagged in sub-array 1. ! A total of 141 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1032 telescope corrections were flagged in sub-array 1. ! A total of 141 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1204 telescope corrections were flagged in sub-array 1. ! A total of 279 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1032 telescope corrections were flagged in sub-array 1. ! A total of 141 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.067384Jy sigma=14.852788 ! Fit after self-cal, rms=0.673786Jy sigma=8.992056 ! 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=2.174 mas, bmaj=2.826 mas, bpa=22.62 degrees ! Estimated noise=1.09955 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 = 0.297639 Jy ! Component: 100 - total flux cleaned = 0.406595 Jy ! Total flux subtracted in 100 components = 0.406595 Jy ! Clean residual min=-0.019537 max=0.050021 Jy/beam ! Clean residual mean=-0.000081 rms=0.005096 Jy/beam ! Combined flux in latest and established models = 0.406595 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.406595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132508Jy sigma=1.820202 ! Fit after self-cal, rms=0.131978Jy sigma=1.812518 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567025 Jy ! Component: 100 - total flux cleaned = 0.0876844 Jy ! Total flux subtracted in 100 components = 0.0876844 Jy ! Clean residual min=-0.016727 max=0.021683 Jy/beam ! Clean residual mean=-0.000047 rms=0.003769 Jy/beam ! Combined flux in latest and established models = 0.494279 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.494279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112759Jy sigma=1.517420 ! Fit after self-cal, rms=0.112570Jy sigma=1.514559 ! 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=2.039 mas, bmaj=2.581 mas, bpa=46.57 degrees ! Estimated noise=0.772819 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 = 0.0156572 Jy ! Component: 100 - total flux cleaned = 0.0242425 Jy ! Component: 150 - total flux cleaned = 0.0283248 Jy ! Component: 200 - total flux cleaned = 0.02945 Jy ! Total flux subtracted in 200 components = 0.02945 Jy ! Clean residual min=-0.019311 max=0.019001 Jy/beam ! Clean residual mean=-0.000012 rms=0.004136 Jy/beam ! Combined flux in latest and established models = 0.523729 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.523729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110327Jy sigma=1.482644 ! Fit after self-cal, rms=0.110286Jy sigma=1.481992 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.039 x 2.581 at 46.57 degrees (North through East) ! Clean map min=-0.018252 max=0.34473 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 252 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.09 HN 0.90 KP 0.95 LA 0.91 ! MC 1.01 NL 1.11 NY 1.38 PT 1.05 ! SC 0.90 WN 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 0.91 KP 0.92 LA 0.90 ! MK 1.04 NL 1.12 OV 0.90 PT 1.01 ! SC 0.92 ! ! ! Correcting IF 2. ! A total of 252 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.12 HN 0.91 KP 0.90 LA 0.90 ! MC 0.78 NL 1.11 NY 1.28 PT 1.04 ! SC 0.84 WN 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 HN 0.87 KP 0.86 LA 0.90 ! MK 1.08 NL 1.11 OV 0.89 PT 1.04 ! SC 0.87 ! ! ! Correcting IF 3. ! A total of 336 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* KP 0.00* LA 0.00* ! MC 0.00* NL 0.00* NY 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 252 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.97 HN 0.92 KP 0.93 LA 0.94 ! MC 1.28 NL 1.12 NY 1.22 PT 1.06 ! SC 0.88 WN 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 HN 0.91 KP 0.90 LA 0.90 ! MK 1.08 NL 1.11 OV 0.90 PT 1.04 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.110286Jy sigma=1.481992 ! Fit after self-cal, rms=0.097844Jy sigma=1.131369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.015 mas, bmaj=3.449 mas, bpa=18.8 degrees ! Estimated noise=0.862886 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 (-7.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491108 Jy ! Component: 100 - total flux cleaned = 0.00612783 Jy ! Component: 150 - total flux cleaned = 0.00674957 Jy ! Component: 200 - total flux cleaned = 0.00729526 Jy ! Total flux subtracted in 200 components = 0.00729526 Jy ! Clean residual min=-0.006921 max=0.006397 Jy/beam ! Clean residual mean=-0.000027 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.531024 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.531024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096663Jy sigma=1.112284 ! Fit after self-cal, rms=0.096793Jy sigma=1.110531 ! 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=0.096793Jy sigma=1.110531 ! Fit after self-cal, rms=0.185030Jy sigma=1.060384 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=3.451 mas, bpa=19.11 degrees ! Estimated noise=0.868392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382642 Jy ! Component: 100 - total flux cleaned = 0.00496744 Jy ! Component: 150 - total flux cleaned = 0.00526791 Jy ! Component: 200 - total flux cleaned = 0.00525837 Jy ! Total flux subtracted in 200 components = 0.00525837 Jy ! Clean residual min=-0.007034 max=0.005634 Jy/beam ! Clean residual mean=-0.000023 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.536283 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.536283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184155Jy sigma=1.053142 ! Fit after self-cal, rms=0.184165Jy sigma=1.052316 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 = 0.000706788 Jy ! Component: 100 - total flux cleaned = 0.000467253 Jy ! Component: 150 - total flux cleaned = 0.000470923 Jy ! Component: 200 - total flux cleaned = 0.000567751 Jy ! Total flux subtracted in 200 components = 0.000567751 Jy ! Clean residual min=-0.006631 max=0.005665 Jy/beam ! Clean residual mean=-0.000023 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.53685 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.53685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183807Jy sigma=1.049793 ! Fit after self-cal, rms=0.183807Jy sigma=1.049541 ! 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=0.183807Jy sigma=1.049541 ! Fit after self-cal, rms=0.078452Jy sigma=0.925786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.011 mas, bmaj=3.455 mas, bpa=19.33 degrees ! Estimated noise=0.868895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357655 Jy ! Component: 100 - total flux cleaned = 0.00106435 Jy ! Component: 150 - total flux cleaned = 0.00164248 Jy ! Component: 200 - total flux cleaned = 0.00207766 Jy ! Total flux subtracted in 200 components = 0.00207766 Jy ! Clean residual min=-0.003536 max=0.003685 Jy/beam ! Clean residual mean=-0.000022 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.538928 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.538928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078172Jy sigma=0.922252 ! Fit after self-cal, rms=0.078190Jy sigma=0.921823 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 (-47.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034391 Jy ! Component: 100 - total flux cleaned = 0.00425512 Jy ! Component: 150 - total flux cleaned = 0.00452721 Jy ! Component: 200 - total flux cleaned = 0.00471339 Jy ! Total flux subtracted in 200 components = 0.00471339 Jy ! Clean residual min=-0.003320 max=0.002998 Jy/beam ! Clean residual mean=-0.000022 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.543641 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.543641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077952Jy sigma=0.919171 ! Fit after self-cal, rms=0.077942Jy sigma=0.918983 ! 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=0.077942Jy sigma=0.918983 ! Fit after self-cal, rms=0.077919Jy sigma=0.918222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.159 mas, bmaj=8.922 mas, bpa=-1.874 degrees ! Estimated noise=1.24406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223382 Jy ! Component: 100 - total flux cleaned = 0.00337092 Jy ! Component: 150 - total flux cleaned = 0.0040541 Jy ! Component: 200 - total flux cleaned = 0.00422435 Jy ! Total flux subtracted in 200 components = 0.00422435 Jy ! Clean residual min=-0.003484 max=0.003094 Jy/beam ! Clean residual mean=-0.000069 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.547866 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.547866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077888Jy sigma=0.918002 ! Fit after self-cal, rms=0.077887Jy sigma=0.917893 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 = 0.000484069 Jy ! Component: 100 - total flux cleaned = 0.000627687 Jy ! Component: 150 - total flux cleaned = 0.000686353 Jy ! Component: 200 - total flux cleaned = 0.000738453 Jy ! Total flux subtracted in 200 components = 0.000738453 Jy ! Clean residual min=-0.003462 max=0.003043 Jy/beam ! Clean residual mean=-0.000069 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.548604 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.548604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077872Jy sigma=0.917744 ! Fit after self-cal, rms=0.077871Jy sigma=0.917699 ! 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=2.009 mas, bmaj=3.459 mas, bpa=19.52 degrees ! Estimated noise=0.868592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.009 x 3.459 at 19.52 degrees (North through East) ! Clean map min=-0.0061567 max=0.36818 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=2.113 mas, bmaj=3.666 mas, bpa=15.68 degrees ! Estimated noise=1.17148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.305331 Jy ! Component: 100 - total flux cleaned = 0.411058 Jy ! Component: 150 - total flux cleaned = 0.460576 Jy ! Component: 200 - total flux cleaned = 0.486344 Jy ! Total flux subtracted in 200 components = 0.486344 Jy ! Clean residual min=-0.006334 max=0.015228 Jy/beam ! Clean residual mean=-0.000059 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.486344 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.486344 Jy ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=3.459 mas, bpa=19.52 degrees ! Estimated noise=0.868592 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 = 0.018843 Jy ! Component: 100 - total flux cleaned = 0.0308633 Jy ! Component: 150 - total flux cleaned = 0.0390326 Jy ! Component: 200 - total flux cleaned = 0.0442411 Jy ! Total flux subtracted in 200 components = 0.0442411 Jy ! Clean residual min=-0.003992 max=0.005426 Jy/beam ! Clean residual mean=-0.000024 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.530585 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.530585 Jy ! Inverting map ! Added new window around map position (-3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449402 Jy ! Component: 100 - total flux cleaned = 0.00727439 Jy ! Component: 150 - total flux cleaned = 0.00931402 Jy ! Component: 200 - total flux cleaned = 0.0104804 Jy ! Total flux subtracted in 200 components = 0.0104804 Jy ! Clean residual min=-0.003396 max=0.003710 Jy/beam ! Clean residual mean=-0.000024 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.541065 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.541065 Jy ! Inverting map ! Added new window around map position (64, 91.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228422 Jy ! Component: 100 - total flux cleaned = 0.00308554 Jy ! Component: 150 - total flux cleaned = 0.00372234 Jy ! Component: 200 - total flux cleaned = 0.0043068 Jy ! Total flux subtracted in 200 components = 0.0043068 Jy ! Clean residual min=-0.003148 max=0.003230 Jy/beam ! Clean residual mean=-0.000027 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.545372 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.545372 Jy ! Inverting map ! Added new window around map position (-53, -100). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217638 Jy ! Component: 100 - total flux cleaned = 0.00289018 Jy ! Component: 150 - total flux cleaned = 0.00325943 Jy ! Component: 200 - total flux cleaned = 0.00353932 Jy ! Total flux subtracted in 200 components = 0.00353932 Jy ! Clean residual min=-0.003079 max=0.002945 Jy/beam ! Clean residual mean=-0.000030 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.548911 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.548911 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=8.159 mas, bmaj=8.922 mas, bpa=-1.874 degrees ! Estimated noise=1.24406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193138 Jy ! Component: 100 - total flux cleaned = 0.00272505 Jy ! Component: 150 - total flux cleaned = 0.00301066 Jy ! Component: 200 - total flux cleaned = 0.00319234 Jy ! Total flux subtracted in 200 components = 0.00319234 Jy ! Clean residual min=-0.003323 max=0.002642 Jy/beam ! Clean residual mean=-0.000088 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.552104 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 = 0.000132801 Jy ! Component: 100 - total flux cleaned = 0.000285006 Jy ! Component: 150 - total flux cleaned = 0.000368979 Jy ! Component: 200 - total flux cleaned = 0.000471676 Jy ! Total flux subtracted in 200 components = 0.000471676 Jy ! Clean residual min=-0.003239 max=0.002639 Jy/beam ! Clean residual mean=-0.000087 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.552575 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.552575 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=3.459 mas, bpa=19.52 degrees ! Estimated noise=0.868592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010706 Jy ! Component: 100 - total flux cleaned = -0.0012036 Jy ! Component: 150 - total flux cleaned = -0.00126791 Jy ! Component: 200 - total flux cleaned = -0.00132626 Jy ! Total flux subtracted in 200 components = -0.00132626 Jy ! Clean residual min=-0.003018 max=0.002891 Jy/beam ! Clean residual mean=-0.000029 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.551249 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.551249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077537Jy sigma=0.914063 ! Fit after self-cal, rms=0.077437Jy sigma=0.913005 wmodel J2257+0743_S_map.mod ! Writing 129 model components to file: J2257+0743_S_map.mod wobs J2257+0743_S_uvs.fits ! Writing UV FITS file: J2257+0743_S_uvs.fits wwins J2257+0743_S_map.win ! wwins: Wrote 6 windows to J2257+0743_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 = 1.68014e-05 Jy ! Component: 100 - total flux cleaned = -0.000386175 Jy ! Component: 150 - total flux cleaned = -0.000871935 Jy ! Component: 200 - total flux cleaned = -0.00124828 Jy ! Component: 250 - total flux cleaned = -0.00152374 Jy ! Component: 300 - total flux cleaned = -0.00188361 Jy ! Component: 350 - total flux cleaned = -0.00214831 Jy ! Component: 400 - total flux cleaned = -0.00245083 Jy ! Component: 450 - total flux cleaned = -0.00257802 Jy ! Component: 500 - total flux cleaned = -0.00274444 Jy ! Component: 550 - total flux cleaned = -0.00274437 Jy ! Component: 600 - total flux cleaned = -0.00282513 Jy ! Component: 650 - total flux cleaned = -0.00286516 Jy ! Component: 700 - total flux cleaned = -0.00294369 Jy ! Component: 750 - total flux cleaned = -0.00302082 Jy ! Component: 800 - total flux cleaned = -0.00309711 Jy ! Component: 850 - total flux cleaned = -0.00309727 Jy ! Component: 900 - total flux cleaned = -0.0031346 Jy ! Component: 950 - total flux cleaned = -0.00324605 Jy ! Component: 1000 - total flux cleaned = -0.0035004 Jy ! Component: 1050 - total flux cleaned = -0.00349986 Jy ! Component: 1100 - total flux cleaned = -0.00367749 Jy ! Component: 1150 - total flux cleaned = -0.00381804 Jy ! Component: 1200 - total flux cleaned = -0.00395715 Jy ! Component: 1250 - total flux cleaned = -0.00423236 Jy ! Component: 1300 - total flux cleaned = -0.00430034 Jy ! Component: 1350 - total flux cleaned = -0.00436783 Jy ! Component: 1400 - total flux cleaned = -0.00463515 Jy ! Component: 1450 - total flux cleaned = -0.00476691 Jy ! Component: 1500 - total flux cleaned = -0.00496302 Jy ! Component: 1550 - total flux cleaned = -0.00515714 Jy ! Component: 1600 - total flux cleaned = -0.00534973 Jy ! Component: 1650 - total flux cleaned = -0.00547676 Jy ! Component: 1700 - total flux cleaned = -0.00566581 Jy ! Component: 1750 - total flux cleaned = -0.00588366 Jy ! Component: 1800 - total flux cleaned = -0.00600687 Jy ! Component: 1850 - total flux cleaned = -0.00628264 Jy ! Component: 1900 - total flux cleaned = -0.00637334 Jy ! Component: 1950 - total flux cleaned = -0.00646321 Jy ! Component: 2000 - total flux cleaned = -0.00673148 Jy ! Component: 2050 - total flux cleaned = -0.00684983 Jy ! Component: 2100 - total flux cleaned = -0.00693779 Jy ! Component: 2150 - total flux cleaned = -0.00708377 Jy ! Component: 2200 - total flux cleaned = -0.0072577 Jy ! Component: 2250 - total flux cleaned = -0.00745848 Jy ! Component: 2300 - total flux cleaned = -0.00757238 Jy ! Component: 2350 - total flux cleaned = -0.00779856 Jy ! Component: 2400 - total flux cleaned = -0.00796708 Jy ! Component: 2450 - total flux cleaned = -0.00810638 Jy ! Component: 2500 - total flux cleaned = -0.00818927 Jy ! Component: 2550 - total flux cleaned = -0.0082712 Jy ! Component: 2600 - total flux cleaned = -0.00854401 Jy ! Component: 2650 - total flux cleaned = -0.0086522 Jy ! Component: 2700 - total flux cleaned = -0.008814 Jy ! Component: 2750 - total flux cleaned = -0.00897447 Jy ! Component: 2800 - total flux cleaned = -0.00905392 Jy ! Component: 2850 - total flux cleaned = -0.00921188 Jy ! Component: 2900 - total flux cleaned = -0.00921186 Jy ! Component: 2950 - total flux cleaned = -0.00931614 Jy ! Component: 3000 - total flux cleaned = -0.0094194 Jy ! Component: 3050 - total flux cleaned = -0.00962508 Jy ! Component: 3100 - total flux cleaned = -0.00975265 Jy ! Component: 3150 - total flux cleaned = -0.00987964 Jy ! Component: 3200 - total flux cleaned = -0.0100056 Jy ! Component: 3250 - total flux cleaned = -0.0100308 Jy ! Component: 3300 - total flux cleaned = -0.0101553 Jy ! Component: 3350 - total flux cleaned = -0.0103533 Jy ! Component: 3400 - total flux cleaned = -0.0103775 Jy ! Component: 3450 - total flux cleaned = -0.010451 Jy ! Component: 3500 - total flux cleaned = -0.0105969 Jy ! Component: 3550 - total flux cleaned = -0.0106934 Jy ! Component: 3600 - total flux cleaned = -0.0107658 Jy ! Component: 3650 - total flux cleaned = -0.0109094 Jy ! Component: 3700 - total flux cleaned = -0.0110284 Jy ! Component: 3750 - total flux cleaned = -0.0111232 Jy ! Component: 3800 - total flux cleaned = -0.0112171 Jy ! Component: 3850 - total flux cleaned = -0.011451 Jy ! Component: 3900 - total flux cleaned = -0.0115438 Jy ! Component: 3950 - total flux cleaned = -0.0115901 Jy ! Component: 4000 - total flux cleaned = -0.0117283 Jy ! Component: 4050 - total flux cleaned = -0.0117972 Jy ! Total flux subtracted in 4096 components = -0.0119111 Jy ! Clean residual min=-0.001301 max=0.001473 Jy/beam ! Clean residual mean=-0.000015 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.539338 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 434 components and 0.539338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J2257+0743_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.009 x 3.459 at 19.52 degrees (North through East) ! Clean map min=-0.0035983 max=0.37293 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J2257+0743_S_map.fits wmodel /scr/pima/rv125_uvs/J2257+0743_S_map.mod ! Writing 434 model components to file: /scr/pima/rv125_uvs/J2257+0743_S_map.mod wobs /scr/pima/rv125_uvs/J2257+0743_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J2257+0743_S_uvs.fits wwins /scr/pima/rv125_uvs/J2257+0743_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv125_uvs/J2257+0743_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.372929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000383627 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308606 0.308606 0.617212 1.23442 2.46885 4.9377 9.87539 19.7508 39.5016 79.0031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.372 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 972.113 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J2257+0743_S_dfm.log closed on Sun Dec 23 07:02:18 2018