! Started logfile: /scr/pima/rv124_uvs/J2258-2758_S_dfm.log on Mon Dec 24 01:44:47 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/rv124_uvs/J2258-2758_S_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J2258-2758_S_uva.fits ! AN table 1: 56 integrations on 6 of 6 possible baselines. ! AN table 2: 2 integrations on 10 of 10 possible baselines. ! AN table 3: 7 integrations on 15 of 15 possible baselines. ! AN table 4: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.619638 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 79 lines of history. ! ! Reading 2600 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 J2258-2758_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 224 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 62 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 224 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 62 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 224 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! A total of 196 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 224 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 62 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.502305Jy sigma=17.999452 ! Fit after self-cal, rms=0.394173Jy sigma=4.950508 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.256 mas, bmaj=10.57 mas, bpa=-14.11 degrees ! Estimated noise=2.45221 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 = 0.719826 Jy ! Component: 100 - total flux cleaned = 0.893624 Jy ! Total flux subtracted in 100 components = 0.893624 Jy ! Clean residual min=-0.078073 max=0.092187 Jy/beam ! Clean residual mean=0.000355 rms=0.018756 Jy/beam ! Combined flux in latest and established models = 0.893624 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.893624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401834Jy sigma=4.957252 ! Fit after self-cal, rms=0.401650Jy sigma=4.954593 ! 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=3.822 mas, bmaj=12.11 mas, bpa=-16.23 degrees ! Estimated noise=1.76604 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 = 0.126735 Jy ! Component: 100 - total flux cleaned = 0.204421 Jy ! Component: 150 - total flux cleaned = 0.253676 Jy ! Component: 200 - total flux cleaned = 0.285337 Jy ! Total flux subtracted in 200 components = 0.285337 Jy ! Clean residual min=-0.066565 max=0.107289 Jy/beam ! Clean residual mean=0.001291 rms=0.024130 Jy/beam ! Combined flux in latest and established models = 1.17896 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 1.17896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353582Jy sigma=4.432123 ! Fit after self-cal, rms=0.353381Jy sigma=4.429148 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.822 x 12.11 at -16.23 degrees (North through East) ! Clean map min=-0.064667 max=0.91263 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.31 HH 1.00* HN 1.08 NL 1.71 ! SC 0.69 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.11 LA 0.89 NL 1.16 ! PT 1.01 SC 0.74 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.21 FD 0.95 KP 0.86 MK 0.99 ! NL 1.25 OV 0.84 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.33 HH 1.00* HN 1.15 NL 1.83 ! SC 0.63 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 1.10 LA 0.86 NL 1.15 ! PT 1.03 SC 0.72 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 2.65 FD 0.96 KP 0.87 MK 0.99 ! NL 1.23 OV 0.68 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HH 0.00* HN 0.00* NL 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* HN 0.00* LA 0.00* NL 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* KP 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.30 HH 1.00* HN 1.06 NL 1.60 ! SC 0.70 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.11 LA 0.92 NL 1.07 ! PT 0.98 SC 0.77 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.59 FD 0.95 KP 0.87 MK 0.98 ! NL 1.14 OV 0.80 PT 0.96 ! ! ! Fit before self-cal, rms=0.353381Jy sigma=4.429148 ! Fit after self-cal, rms=0.207278Jy sigma=1.971398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.836 mas, bmaj=12.68 mas, bpa=-14.4 degrees ! Estimated noise=1.85036 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 = -0.00926528 Jy ! Component: 100 - total flux cleaned = -0.0137904 Jy ! Component: 150 - total flux cleaned = -0.0151089 Jy ! Component: 200 - total flux cleaned = -0.0162785 Jy ! Total flux subtracted in 200 components = -0.0162785 Jy ! Clean residual min=-0.027761 max=0.031837 Jy/beam ! Clean residual mean=0.000392 rms=0.007992 Jy/beam ! Combined flux in latest and established models = 1.16268 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 1.16268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198070Jy sigma=1.886668 ! Fit after self-cal, rms=0.198383Jy sigma=1.879539 ! 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=0.198383Jy sigma=1.879539 ! Fit after self-cal, rms=0.289477Jy sigma=1.744040 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.787 mas, bmaj=12.85 mas, bpa=-14.52 degrees ! Estimated noise=1.91716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027728 Jy ! Component: 100 - total flux cleaned = 0.0252365 Jy ! Component: 150 - total flux cleaned = 0.0252205 Jy ! Component: 200 - total flux cleaned = 0.0236214 Jy ! Total flux subtracted in 200 components = 0.0236214 Jy ! Clean residual min=-0.031021 max=0.029652 Jy/beam ! Clean residual mean=0.000181 rms=0.008945 Jy/beam ! Combined flux in latest and established models = 1.1863 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 1.1863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268993Jy sigma=1.637847 ! Fit after self-cal, rms=0.269030Jy sigma=1.633352 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 = 0.000917997 Jy ! Component: 100 - total flux cleaned = -0.000153003 Jy ! Component: 150 - total flux cleaned = -0.00155833 Jy ! Component: 200 - total flux cleaned = -0.00240215 Jy ! Total flux subtracted in 200 components = -0.00240215 Jy ! Clean residual min=-0.030032 max=0.030324 Jy/beam ! Clean residual mean=0.000183 rms=0.008734 Jy/beam ! Combined flux in latest and established models = 1.1839 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 1.1839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264912Jy sigma=1.617922 ! Fit after self-cal, rms=0.264879Jy sigma=1.614971 ! 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=0.264879Jy sigma=1.614971 ! Fit after self-cal, rms=0.138912Jy sigma=0.941843 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.785 mas, bmaj=12.76 mas, bpa=-14.72 degrees ! Estimated noise=1.90365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354781 Jy ! Component: 100 - total flux cleaned = 0.0021293 Jy ! Component: 150 - total flux cleaned = 0.00101032 Jy ! Component: 200 - total flux cleaned = 0.000525429 Jy ! Total flux subtracted in 200 components = 0.000525429 Jy ! Clean residual min=-0.010147 max=0.015611 Jy/beam ! Clean residual mean=0.000006 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 1.18443 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 1.18443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137867Jy sigma=0.928837 ! Fit after self-cal, rms=0.137795Jy sigma=0.925077 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 (-13.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146588 Jy ! Component: 100 - total flux cleaned = 0.0221722 Jy ! Component: 150 - total flux cleaned = 0.0252041 Jy ! Component: 200 - total flux cleaned = 0.0268663 Jy ! Total flux subtracted in 200 components = 0.0268663 Jy ! Clean residual min=-0.007922 max=0.007625 Jy/beam ! Clean residual mean=-0.000012 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 1.21129 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 1.21129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135704Jy sigma=0.888940 ! Fit after self-cal, rms=0.135598Jy sigma=0.885861 ! 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=0.135598Jy sigma=0.885861 ! Fit after self-cal, rms=0.135365Jy sigma=0.879716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.078 mas, bmaj=18.33 mas, bpa=1.318 degrees ! Estimated noise=2.30242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355238 Jy ! Component: 100 - total flux cleaned = 0.00486359 Jy ! Component: 150 - total flux cleaned = 0.00645444 Jy ! Component: 200 - total flux cleaned = 0.0079268 Jy ! Total flux subtracted in 200 components = 0.0079268 Jy ! Clean residual min=-0.008403 max=0.006882 Jy/beam ! Clean residual mean=-0.000018 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 1.21922 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 1.21922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134740Jy sigma=0.873218 ! Fit after self-cal, rms=0.134711Jy sigma=0.871112 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 = 0.000874058 Jy ! Component: 100 - total flux cleaned = 0.0018645 Jy ! Component: 150 - total flux cleaned = 0.00210693 Jy ! Component: 200 - total flux cleaned = 0.00255575 Jy ! Total flux subtracted in 200 components = 0.00255575 Jy ! Clean residual min=-0.008361 max=0.006724 Jy/beam ! Clean residual mean=-0.000021 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 1.22178 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 1.22178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134412Jy sigma=0.868053 ! Fit after self-cal, rms=0.134407Jy sigma=0.867034 ! 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=3.773 mas, bmaj=12.76 mas, bpa=-14.75 degrees ! Estimated noise=1.89873 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.773 x 12.76 at -14.75 degrees (North through East) ! Clean map min=-0.0068683 max=0.93335 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134407Jy sigma=0.867034 ! Fit after self-cal, rms=0.124199Jy sigma=0.686984 ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=12.75 mas, bpa=-14.72 degrees ! Estimated noise=1.89555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056463 Jy ! Component: 100 - total flux cleaned = 0.00086419 Jy ! Component: 150 - total flux cleaned = 0.000737679 Jy ! Component: 200 - total flux cleaned = 0.000735412 Jy ! Total flux subtracted in 200 components = 0.000735412 Jy ! Clean residual min=-0.006095 max=0.006120 Jy/beam ! Clean residual mean=-0.000009 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 1.22251 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 1.22251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123824Jy sigma=0.681258 ! Fit after self-cal, rms=0.123797Jy sigma=0.680553 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550419 Jy ! Component: 100 - total flux cleaned = 0.00100469 Jy ! Component: 150 - total flux cleaned = 0.00111028 Jy ! Component: 200 - total flux cleaned = 0.00120286 Jy ! Total flux subtracted in 200 components = 0.00120286 Jy ! Clean residual min=-0.005747 max=0.005773 Jy/beam ! Clean residual mean=-0.000011 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 1.22371 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 1.22371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123575Jy sigma=0.677343 ! Fit after self-cal, rms=0.123564Jy sigma=0.676865 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123564Jy sigma=0.676865 ! Fit after self-cal, rms=0.123614Jy sigma=0.675592 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.172 mas, bmaj=11.01 mas, bpa=-13.58 degrees ! Estimated noise=2.5655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.725236 Jy ! Component: 100 - total flux cleaned = 0.918826 Jy ! Component: 150 - total flux cleaned = 1.01189 Jy ! Component: 200 - total flux cleaned = 1.06545 Jy ! Total flux subtracted in 200 components = 1.06545 Jy ! Clean residual min=-0.015472 max=0.033942 Jy/beam ! Clean residual mean=0.000048 rms=0.004289 Jy/beam ! Combined flux in latest and established models = 1.06545 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 37 model components to the UV plane model. ! The established model now contains 37 components and 1.06545 Jy ! Inverting map and beam ! Estimated beam: bmin=3.767 mas, bmaj=12.76 mas, bpa=-14.73 degrees ! Estimated noise=1.8939 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 = 0.0548023 Jy ! Component: 100 - total flux cleaned = 0.0838874 Jy ! Component: 150 - total flux cleaned = 0.102403 Jy ! Component: 200 - total flux cleaned = 0.115049 Jy ! Total flux subtracted in 200 components = 0.115049 Jy ! Clean residual min=-0.007551 max=0.009612 Jy/beam ! Clean residual mean=0.000013 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 1.1805 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 92 components and 1.1805 Jy ! Inverting map ! Added new window around map position (5, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103335 Jy ! Component: 100 - total flux cleaned = 0.0180487 Jy ! Component: 150 - total flux cleaned = 0.0240913 Jy ! Component: 200 - total flux cleaned = 0.0280452 Jy ! Total flux subtracted in 200 components = 0.0280452 Jy ! Clean residual min=-0.005831 max=0.005500 Jy/beam ! Clean residual mean=-0.000004 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 1.20855 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 120 components and 1.20855 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=8.064 mas, bmaj=18.37 mas, bpa=1.243 degrees ! Estimated noise=2.29985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384865 Jy ! Component: 100 - total flux cleaned = 0.00633946 Jy ! Component: 150 - total flux cleaned = 0.00840823 Jy ! Component: 200 - total flux cleaned = 0.0100333 Jy ! Total flux subtracted in 200 components = 0.0100333 Jy ! Clean residual min=-0.005976 max=0.004848 Jy/beam ! Clean residual mean=-0.000014 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 1.21858 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 = 0.00119938 Jy ! Component: 100 - total flux cleaned = 0.00214559 Jy ! Component: 150 - total flux cleaned = 0.00282877 Jy ! Component: 200 - total flux cleaned = 0.0034303 Jy ! Total flux subtracted in 200 components = 0.0034303 Jy ! Clean residual min=-0.005829 max=0.004816 Jy/beam ! Clean residual mean=-0.000017 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 1.22201 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 178 components and 1.22201 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.767 mas, bmaj=12.76 mas, bpa=-14.73 degrees ! Estimated noise=1.8939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640284 Jy ! Component: 100 - total flux cleaned = 0.000746515 Jy ! Component: 150 - total flux cleaned = 0.000746049 Jy ! Component: 200 - total flux cleaned = 0.000747912 Jy ! Total flux subtracted in 200 components = 0.000747912 Jy ! Clean residual min=-0.005242 max=0.004356 Jy/beam ! Clean residual mean=-0.000011 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 1.22276 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 203 components and 1.22276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122446Jy sigma=0.665416 ! Fit after self-cal, rms=0.122274Jy sigma=0.663524 wmodel J2258-2758_S_map.mod ! Writing 203 model components to file: J2258-2758_S_map.mod wobs J2258-2758_S_uvs.fits ! Writing UV FITS file: J2258-2758_S_uvs.fits wwins J2258-2758_S_map.win ! wwins: Wrote 3 windows to J2258-2758_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 = -0.00150019 Jy ! Component: 100 - total flux cleaned = -0.0023883 Jy ! Component: 150 - total flux cleaned = -0.00315231 Jy ! Component: 200 - total flux cleaned = -0.00403041 Jy ! Component: 250 - total flux cleaned = -0.00480566 Jy ! Component: 300 - total flux cleaned = -0.0053507 Jy ! Component: 350 - total flux cleaned = -0.00581496 Jy ! Component: 400 - total flux cleaned = -0.0061382 Jy ! Component: 450 - total flux cleaned = -0.0063291 Jy ! Component: 500 - total flux cleaned = -0.00651687 Jy ! Component: 550 - total flux cleaned = -0.00682015 Jy ! Component: 600 - total flux cleaned = -0.00688137 Jy ! Component: 650 - total flux cleaned = -0.00728864 Jy ! Component: 700 - total flux cleaned = -0.00734551 Jy ! Component: 750 - total flux cleaned = -0.00751379 Jy ! Component: 800 - total flux cleaned = -0.00745931 Jy ! Component: 850 - total flux cleaned = -0.00751449 Jy ! Component: 900 - total flux cleaned = -0.00751544 Jy ! Component: 950 - total flux cleaned = -0.00751542 Jy ! Component: 1000 - total flux cleaned = -0.007568 Jy ! Component: 1050 - total flux cleaned = -0.00756912 Jy ! Component: 1100 - total flux cleaned = -0.00772024 Jy ! Component: 1150 - total flux cleaned = -0.00772015 Jy ! Component: 1200 - total flux cleaned = -0.00767129 Jy ! Component: 1250 - total flux cleaned = -0.00767107 Jy ! Component: 1300 - total flux cleaned = -0.00771803 Jy ! Component: 1350 - total flux cleaned = -0.00767149 Jy ! Component: 1400 - total flux cleaned = -0.00771784 Jy ! Component: 1450 - total flux cleaned = -0.00762667 Jy ! Component: 1500 - total flux cleaned = -0.0078988 Jy ! Component: 1550 - total flux cleaned = -0.0077192 Jy ! Component: 1600 - total flux cleaned = -0.00780838 Jy ! Component: 1650 - total flux cleaned = -0.00772105 Jy ! Component: 1700 - total flux cleaned = -0.00754789 Jy ! Component: 1750 - total flux cleaned = -0.00741941 Jy ! Component: 1800 - total flux cleaned = -0.00750441 Jy ! Component: 1850 - total flux cleaned = -0.00733645 Jy ! Component: 1900 - total flux cleaned = -0.00733579 Jy ! Component: 1950 - total flux cleaned = -0.00725321 Jy ! Component: 2000 - total flux cleaned = -0.0072944 Jy ! Component: 2050 - total flux cleaned = -0.00729398 Jy ! Component: 2100 - total flux cleaned = -0.00737447 Jy ! Component: 2150 - total flux cleaned = -0.0072551 Jy ! Component: 2200 - total flux cleaned = -0.0072556 Jy ! Component: 2250 - total flux cleaned = -0.00752962 Jy ! Component: 2300 - total flux cleaned = -0.00737351 Jy ! Component: 2350 - total flux cleaned = -0.00741174 Jy ! Component: 2400 - total flux cleaned = -0.00741168 Jy ! Component: 2450 - total flux cleaned = -0.00741191 Jy ! Component: 2500 - total flux cleaned = -0.00763765 Jy ! Component: 2550 - total flux cleaned = -0.00756252 Jy ! Component: 2600 - total flux cleaned = -0.00752608 Jy ! Component: 2650 - total flux cleaned = -0.00763686 Jy ! Component: 2700 - total flux cleaned = -0.00774651 Jy ! Component: 2750 - total flux cleaned = -0.00771021 Jy ! Component: 2800 - total flux cleaned = -0.00767478 Jy ! Component: 2850 - total flux cleaned = -0.00771062 Jy ! Component: 2900 - total flux cleaned = -0.00778178 Jy ! Component: 2950 - total flux cleaned = -0.00778193 Jy ! Component: 3000 - total flux cleaned = -0.00778188 Jy ! Component: 3050 - total flux cleaned = -0.00757311 Jy ! Component: 3100 - total flux cleaned = -0.00753849 Jy ! Component: 3150 - total flux cleaned = -0.00743539 Jy ! Component: 3200 - total flux cleaned = -0.00746987 Jy ! Component: 3250 - total flux cleaned = -0.00746981 Jy ! Component: 3300 - total flux cleaned = -0.00736826 Jy ! Component: 3350 - total flux cleaned = -0.0073345 Jy ! Component: 3400 - total flux cleaned = -0.00716756 Jy ! Component: 3450 - total flux cleaned = -0.00716787 Jy ! Component: 3500 - total flux cleaned = -0.00706894 Jy ! Component: 3550 - total flux cleaned = -0.00710182 Jy ! Component: 3600 - total flux cleaned = -0.00697106 Jy ! Component: 3650 - total flux cleaned = -0.00677583 Jy ! Component: 3700 - total flux cleaned = -0.00674348 Jy ! Component: 3750 - total flux cleaned = -0.00664733 Jy ! Component: 3800 - total flux cleaned = -0.0065511 Jy ! Component: 3850 - total flux cleaned = -0.00632847 Jy ! Component: 3900 - total flux cleaned = -0.00636013 Jy ! Component: 3950 - total flux cleaned = -0.00626582 Jy ! Component: 4000 - total flux cleaned = -0.00614077 Jy ! Component: 4050 - total flux cleaned = -0.00617213 Jy ! Total flux subtracted in 4096 components = -0.00607885 Jy ! Clean residual min=-0.001816 max=0.002255 Jy/beam ! Clean residual mean=-0.000007 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 1.21668 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 497 components and 1.21668 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J2258-2758_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.767 x 12.76 at -14.73 degrees (North through East) ! Clean map min=-0.0048703 max=0.93547 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J2258-2758_S_map.fits wmodel /scr/pima/rv124_uvs/J2258-2758_S_map.mod ! Writing 497 model components to file: /scr/pima/rv124_uvs/J2258-2758_S_map.mod wobs /scr/pima/rv124_uvs/J2258-2758_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J2258-2758_S_uvs.fits wwins /scr/pima/rv124_uvs/J2258-2758_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv124_uvs/J2258-2758_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.935472 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000614897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197194 0.197194 0.394387 0.788774 1.57755 3.1551 6.31019 12.6204 25.2408 50.4816 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.935 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1521.35 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J2258-2758_S_dfm.log closed on Mon Dec 24 01:44:52 2018