! Started logfile: .//J1756+1535_C_dfm.log on Sat Oct 20 23:58:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1756+1535_C_uva.fits ! Reading UV FITS file: .//J1756+1535_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968254 visibilities/baseline/integration-bin. ! Found source: J1756+1535 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1952 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1756+1535_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023310Jy sigma=38.439461 ! Fit after self-cal, rms=0.818482Jy sigma=30.483669 ! 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=1.357 mas, bmaj=3.656 mas, bpa=-9.262 degrees ! Estimated noise=0.7633 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 = 0.134323 Jy ! Component: 100 - total flux cleaned = 0.178505 Jy ! Total flux subtracted in 100 components = 0.178505 Jy ! Clean residual min=-0.009921 max=0.018890 Jy/beam ! Clean residual mean=0.000004 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 0.178505 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.178505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064420Jy sigma=1.483976 ! Fit after self-cal, rms=0.064300Jy sigma=1.471870 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200058 Jy ! Component: 100 - total flux cleaned = 0.0292144 Jy ! Total flux subtracted in 100 components = 0.0292144 Jy ! Clean residual min=-0.006397 max=0.007068 Jy/beam ! Clean residual mean=0.000001 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.20772 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.20772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057214Jy sigma=0.967792 ! Fit after self-cal, rms=0.057205Jy sigma=0.963449 ! 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=1.763 mas, bmaj=4.274 mas, bpa=-8.844 degrees ! Estimated noise=0.497436 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 = 0.00643705 Jy ! Component: 100 - total flux cleaned = 0.00955941 Jy ! Component: 150 - total flux cleaned = 0.0114397 Jy ! Component: 200 - total flux cleaned = 0.0126255 Jy ! Total flux subtracted in 200 components = 0.0126255 Jy ! Clean residual min=-0.006645 max=0.005890 Jy/beam ! Clean residual mean=0.000003 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.220345 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.220345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056530Jy sigma=0.926225 ! Fit after self-cal, rms=0.056536Jy sigma=0.925608 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.763 x 4.274 at -8.844 degrees (North through East) ! Clean map min=-0.0064933 max=0.18154 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 KP 0.96 LA 1.04 ! MK 0.99 NL 1.09 OV 1.04 PT 0.94 ! SC 1.24 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 KP 0.99 LA 1.05 ! MK 0.95 NL 1.05 OV 1.03 PT 0.91 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 KP 0.93 LA 1.08 ! MK 0.97 NL 1.05 OV 1.02 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 KP 0.94 LA 1.05 ! MK 0.98 NL 1.05 OV 1.10 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 KP 0.93 LA 1.06 ! MK 0.99 NL 1.08 OV 1.07 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 KP 0.94 LA 1.05 ! MK 0.95 NL 1.12 OV 1.04 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 KP 0.95 LA 1.06 ! MK 0.98 NL 1.12 OV 1.04 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 KP 0.95 LA 1.06 ! MK 0.97 NL 1.11 OV 1.05 PT 0.91 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.056536Jy sigma=0.925608 ! Fit after self-cal, rms=0.060659Jy sigma=0.667054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.754 mas, bmaj=4.306 mas, bpa=-8.804 degrees ! Estimated noise=0.4962 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 = -0.000371357 Jy ! Component: 100 - total flux cleaned = -0.000705614 Jy ! Component: 150 - total flux cleaned = -0.00101502 Jy ! Component: 200 - total flux cleaned = -0.00130319 Jy ! Total flux subtracted in 200 components = -0.00130319 Jy ! Clean residual min=-0.001543 max=0.001806 Jy/beam ! Clean residual mean=0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.219042 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.219042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060585Jy sigma=0.660955 ! Fit after self-cal, rms=0.060573Jy sigma=0.660221 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060573Jy sigma=0.660221 ! Fit after self-cal, rms=0.060570Jy sigma=0.659436 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=4.311 mas, bpa=-8.838 degrees ! Estimated noise=0.495753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150375 Jy ! Component: 100 - total flux cleaned = -0.000418296 Jy ! Component: 150 - total flux cleaned = -0.000641417 Jy ! Component: 200 - total flux cleaned = -0.000852136 Jy ! Total flux subtracted in 200 components = -0.000852136 Jy ! Clean residual min=-0.001464 max=0.001593 Jy/beam ! Clean residual mean=0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.21819 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.21819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060534Jy sigma=0.656384 ! Fit after self-cal, rms=0.060536Jy sigma=0.656048 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 = 5.61572e-05 Jy ! Component: 100 - total flux cleaned = -0.000109335 Jy ! Component: 150 - total flux cleaned = -0.000230738 Jy ! Component: 200 - total flux cleaned = -0.000321477 Jy ! Total flux subtracted in 200 components = -0.000321477 Jy ! Clean residual min=-0.001448 max=0.001581 Jy/beam ! Clean residual mean=0.000004 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.217868 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.217868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060524Jy sigma=0.654921 ! Fit after self-cal, rms=0.060526Jy sigma=0.654692 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060526Jy sigma=0.654692 ! Fit after self-cal, rms=0.060497Jy sigma=0.654011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.315 mas, bpa=-8.856 degrees ! Estimated noise=0.495229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.9959e-05 Jy ! Component: 100 - total flux cleaned = -0.000253271 Jy ! Component: 150 - total flux cleaned = -0.000390278 Jy ! Component: 200 - total flux cleaned = -0.000493434 Jy ! Total flux subtracted in 200 components = -0.000493434 Jy ! Clean residual min=-0.001416 max=0.001524 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.217375 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.217375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060483Jy sigma=0.652900 ! Fit after self-cal, rms=0.060487Jy sigma=0.652762 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13036e-05 Jy ! Component: 100 - total flux cleaned = -4.49636e-05 Jy ! Component: 150 - total flux cleaned = -0.000126382 Jy ! Component: 200 - total flux cleaned = -0.000176907 Jy ! Total flux subtracted in 200 components = -0.000176907 Jy ! Clean residual min=-0.001414 max=0.001508 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.217198 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.217198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060481Jy sigma=0.652298 ! Fit after self-cal, rms=0.060484Jy sigma=0.652187 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060484Jy sigma=0.652187 ! Fit after self-cal, rms=0.060490Jy sigma=0.651961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.263 mas, bmaj=6.089 mas, bpa=11 degrees ! Estimated noise=0.565315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193408 Jy ! Component: 100 - total flux cleaned = -0.000237798 Jy ! Component: 150 - total flux cleaned = -0.000274138 Jy ! Component: 200 - total flux cleaned = -0.000298685 Jy ! Total flux subtracted in 200 components = -0.000298685 Jy ! Clean residual min=-0.001482 max=0.001790 Jy/beam ! Clean residual mean=0.000005 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.216899 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.216899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060486Jy sigma=0.651606 ! Fit after self-cal, rms=0.060488Jy sigma=0.651571 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 = -7.63665e-06 Jy ! Component: 100 - total flux cleaned = -3.05292e-05 Jy ! Component: 150 - total flux cleaned = -4.96471e-05 Jy ! Component: 200 - total flux cleaned = -6.58759e-05 Jy ! Total flux subtracted in 200 components = -6.58759e-05 Jy ! Clean residual min=-0.001472 max=0.001774 Jy/beam ! Clean residual mean=0.000006 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.216833 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.216833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060487Jy sigma=0.651431 ! Fit after self-cal, rms=0.060488Jy sigma=0.651390 ! 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=1.748 mas, bmaj=4.318 mas, bpa=-8.874 degrees ! Estimated noise=0.494891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.748 x 4.318 at -8.874 degrees (North through East) ! Clean map min=-0.0013157 max=0.18073 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=1.346 mas, bmaj=3.691 mas, bpa=-9.205 degrees ! Estimated noise=0.76002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134019 Jy ! Component: 100 - total flux cleaned = 0.179926 Jy ! Component: 150 - total flux cleaned = 0.200383 Jy ! Component: 200 - total flux cleaned = 0.209706 Jy ! Total flux subtracted in 200 components = 0.209706 Jy ! Clean residual min=-0.003373 max=0.004207 Jy/beam ! Clean residual mean=0.000002 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.209706 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.209706 Jy ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=4.318 mas, bpa=-8.874 degrees ! Estimated noise=0.494891 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 = 0.00505992 Jy ! Component: 100 - total flux cleaned = 0.00701748 Jy ! Component: 150 - total flux cleaned = 0.00702631 Jy ! Component: 200 - total flux cleaned = 0.00694956 Jy ! Total flux subtracted in 200 components = 0.00694956 Jy ! Clean residual min=-0.001588 max=0.001676 Jy/beam ! Clean residual mean=0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.216656 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.216656 Jy ! Inverting map ! Added new window around map position (43.8, -53.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152543 Jy ! Component: 100 - total flux cleaned = 0.00248271 Jy ! Component: 150 - total flux cleaned = 0.0029678 Jy ! Component: 200 - total flux cleaned = 0.00312451 Jy ! Total flux subtracted in 200 components = 0.00312451 Jy ! Clean residual min=-0.001443 max=0.001350 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.21978 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.21978 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.263 mas, bmaj=6.089 mas, bpa=11 degrees ! Estimated noise=0.565315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600994 Jy ! Component: 100 - total flux cleaned = 0.000903646 Jy ! Component: 150 - total flux cleaned = 0.00103016 Jy ! Component: 200 - total flux cleaned = 0.00109412 Jy ! Total flux subtracted in 200 components = 0.00109412 Jy ! Clean residual min=-0.001470 max=0.001239 Jy/beam ! Clean residual mean=0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.220874 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 = 4.68621e-05 Jy ! Component: 100 - total flux cleaned = 8.98564e-05 Jy ! Component: 150 - total flux cleaned = 0.00011971 Jy ! Component: 200 - total flux cleaned = 0.000129361 Jy ! Total flux subtracted in 200 components = 0.000129361 Jy ! Clean residual min=-0.001439 max=0.001222 Jy/beam ! Clean residual mean=0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.221004 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.221004 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=4.318 mas, bpa=-8.874 degrees ! Estimated noise=0.494891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218269 Jy ! Component: 100 - total flux cleaned = -0.000259272 Jy ! Component: 150 - total flux cleaned = -0.000276861 Jy ! Component: 200 - total flux cleaned = -0.000261394 Jy ! Total flux subtracted in 200 components = -0.000261394 Jy ! Clean residual min=-0.001323 max=0.001295 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.220742 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.220742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060386Jy sigma=0.646543 ! Fit after self-cal, rms=0.060404Jy sigma=0.645984 wmodel J1756+1535_C_map.mod ! Writing 65 model components to file: J1756+1535_C_map.mod wobs J1756+1535_C_uvs.fits ! Writing UV FITS file: J1756+1535_C_uvs.fits wwins J1756+1535_C_map.win ! wwins: Wrote 2 windows to J1756+1535_C_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 = -0.000173439 Jy ! Component: 100 - total flux cleaned = -0.000324193 Jy ! Component: 150 - total flux cleaned = -0.000445746 Jy ! Component: 200 - total flux cleaned = -0.000503429 Jy ! Component: 250 - total flux cleaned = -0.000449386 Jy ! Component: 300 - total flux cleaned = -0.000309672 Jy ! Component: 350 - total flux cleaned = -0.000157268 Jy ! Component: 400 - total flux cleaned = -7.47294e-05 Jy ! Component: 450 - total flux cleaned = 5.5577e-06 Jy ! Component: 500 - total flux cleaned = 8.44352e-05 Jy ! Component: 550 - total flux cleaned = 0.000145749 Jy ! Component: 600 - total flux cleaned = 0.000175749 Jy ! Component: 650 - total flux cleaned = 0.000220106 Jy ! Component: 700 - total flux cleaned = 0.000263354 Jy ! Component: 750 - total flux cleaned = 0.000291654 Jy ! Component: 800 - total flux cleaned = 0.000347351 Jy ! Component: 850 - total flux cleaned = 0.000347276 Jy ! Component: 900 - total flux cleaned = 0.000387812 Jy ! Component: 950 - total flux cleaned = 0.000440537 Jy ! Component: 1000 - total flux cleaned = 0.000440507 Jy ! Component: 1050 - total flux cleaned = 0.000492026 Jy ! Component: 1100 - total flux cleaned = 0.000517373 Jy ! Component: 1150 - total flux cleaned = 0.000504853 Jy ! Component: 1200 - total flux cleaned = 0.000517378 Jy ! Component: 1250 - total flux cleaned = 0.000553917 Jy ! Component: 1300 - total flux cleaned = 0.000602054 Jy ! Component: 1350 - total flux cleaned = 0.000578065 Jy ! Component: 1400 - total flux cleaned = 0.000672559 Jy ! Component: 1450 - total flux cleaned = 0.000660802 Jy ! Component: 1500 - total flux cleaned = 0.000695712 Jy ! Component: 1550 - total flux cleaned = 0.000764493 Jy ! Component: 1600 - total flux cleaned = 0.000809781 Jy ! Component: 1650 - total flux cleaned = 0.000865615 Jy ! Component: 1700 - total flux cleaned = 0.000887804 Jy ! Component: 1750 - total flux cleaned = 0.000953612 Jy ! Component: 1800 - total flux cleaned = 0.000997106 Jy ! Component: 1850 - total flux cleaned = 0.00102943 Jy ! Component: 1900 - total flux cleaned = 0.00107201 Jy ! Component: 1950 - total flux cleaned = 0.00108254 Jy ! Component: 2000 - total flux cleaned = 0.00105098 Jy ! Component: 2050 - total flux cleaned = 0.00109284 Jy ! Component: 2100 - total flux cleaned = 0.00112393 Jy ! Component: 2150 - total flux cleaned = 0.00111362 Jy ! Component: 2200 - total flux cleaned = 0.00112392 Jy ! Component: 2250 - total flux cleaned = 0.00115436 Jy ! Component: 2300 - total flux cleaned = 0.00117454 Jy ! Component: 2350 - total flux cleaned = 0.00118447 Jy ! Component: 2400 - total flux cleaned = 0.0012043 Jy ! Component: 2450 - total flux cleaned = 0.0011944 Jy ! Component: 2500 - total flux cleaned = 0.00122371 Jy ! Component: 2550 - total flux cleaned = 0.00121388 Jy ! Component: 2600 - total flux cleaned = 0.00122343 Jy ! Component: 2650 - total flux cleaned = 0.00121389 Jy ! Component: 2700 - total flux cleaned = 0.0012044 Jy ! Component: 2750 - total flux cleaned = 0.00124227 Jy ! Component: 2800 - total flux cleaned = 0.00125166 Jy ! Component: 2850 - total flux cleaned = 0.00123299 Jy ! Component: 2900 - total flux cleaned = 0.00123301 Jy ! Component: 2950 - total flux cleaned = 0.00126071 Jy ! Component: 3000 - total flux cleaned = 0.00126069 Jy ! Component: 3050 - total flux cleaned = 0.00126067 Jy ! Component: 3100 - total flux cleaned = 0.00127886 Jy ! Component: 3150 - total flux cleaned = 0.00130588 Jy ! Component: 3200 - total flux cleaned = 0.00129682 Jy ! Component: 3250 - total flux cleaned = 0.00130573 Jy ! Component: 3300 - total flux cleaned = 0.00127896 Jy ! Component: 3350 - total flux cleaned = 0.00127899 Jy ! Component: 3400 - total flux cleaned = 0.001279 Jy ! Component: 3450 - total flux cleaned = 0.0012439 Jy ! Component: 3500 - total flux cleaned = 0.00127017 Jy ! Component: 3550 - total flux cleaned = 0.00127887 Jy ! Component: 3600 - total flux cleaned = 0.00127889 Jy ! Component: 3650 - total flux cleaned = 0.00131343 Jy ! Component: 3700 - total flux cleaned = 0.00134772 Jy ! Component: 3750 - total flux cleaned = 0.00134771 Jy ! Component: 3800 - total flux cleaned = 0.0013732 Jy ! Component: 3850 - total flux cleaned = 0.001407 Jy ! Component: 3900 - total flux cleaned = 0.00142381 Jy ! Component: 3950 - total flux cleaned = 0.00141545 Jy ! Component: 4000 - total flux cleaned = 0.00144885 Jy ! Component: 4050 - total flux cleaned = 0.00145711 Jy ! Total flux subtracted in 4096 components = 0.00149021 Jy ! Clean residual min=-0.000485 max=0.000512 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.222233 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 320 components and 0.222233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1756+1535_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.748 x 4.318 at -8.874 degrees (North through East) ! Clean map min=-0.001037 max=0.18122 Jy/beam ! Writing clean map to FITS file: .//J1756+1535_C_map.fits wmodel .//J1756+1535_C_map.mod ! Writing 320 model components to file: .//J1756+1535_C_map.mod wobs .//J1756+1535_C_uvs.fits ! Writing UV FITS file: .//J1756+1535_C_uvs.fits wwins .//J1756+1535_C_map.win ! wwins: Wrote 3 windows to .//J1756+1535_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.181221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143362 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237326 0.237326 0.474652 0.949305 1.89861 3.79722 7.59444 15.1889 30.3777 60.7555 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1264.08 quit ! Quitting program ! Log file .//J1756+1535_C_dfm.log closed on Sat Oct 20 23:58:59 2018