! Started logfile: /scr/pima/bu007_uvs/J0838+3000_C_dfm.log on Sun Jun 24 02:17:53 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.60049 obs /scr/pima/bu007_uvs/J0838+3000_C_uva.fits ! Reading UV FITS file: /scr/pima/bu007_uvs/J0838+3000_C_uva.fits ! AN table 1: 49 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.967687 visibilities/baseline/integration-bin. ! Found source: J0838+3000 ! ! 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 4.60049e+09 8e+06 1 8e+06 ! 02 2 4.73049e+09 8e+06 1 8e+06 ! 03 3 4.84049e+09 8e+06 1 8e+06 ! 04 4 4.93049e+09 8e+06 1 8e+06 ! 05 5 5.00049e+09 8e+06 1 8e+06 ! 06 6 5.05049e+09 8e+06 1 8e+06 ! 07 7 5.08049e+09 8e+06 1 8e+06 ! 08 8 5.09049e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 13656 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 J0838+3000_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005068Jy sigma=16.868871 ! Fit after self-cal, rms=0.950142Jy sigma=15.923805 ! 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=1.147 mas, bmaj=4.171 mas, bpa=24.8 degrees ! Estimated noise=0.711165 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 = 0.0395133 Jy ! Component: 100 - total flux cleaned = 0.049017 Jy ! Total flux subtracted in 100 components = 0.049017 Jy ! Clean residual min=-0.004584 max=0.004821 Jy/beam ! Clean residual mean=-0.000006 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.0490171 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0490171 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=0.084106Jy sigma=1.376114 ! Fit after self-cal, rms=0.082042Jy sigma=1.343433 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780636 Jy ! Component: 100 - total flux cleaned = 0.0124423 Jy ! Total flux subtracted in 100 components = 0.0124423 Jy ! Clean residual min=-0.004674 max=0.003707 Jy/beam ! Clean residual mean=-0.000002 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0614594 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0614594 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=0.081185Jy sigma=1.327639 ! Fit after self-cal, rms=0.081068Jy sigma=1.326626 ! 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=1.541 mas, bmaj=4.24 mas, bpa=25.26 degrees ! Estimated noise=0.370795 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 = 0.00425476 Jy ! Component: 100 - total flux cleaned = 0.00666079 Jy ! Component: 150 - total flux cleaned = 0.00809533 Jy ! Component: 200 - total flux cleaned = 0.00899709 Jy ! Total flux subtracted in 200 components = 0.00899709 Jy ! Clean residual min=-0.002153 max=0.001879 Jy/beam ! Clean residual mean=0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0704565 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.0704565 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=0.080857Jy sigma=1.322531 ! Fit after self-cal, rms=0.080792Jy sigma=1.322029 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.541 x 4.24 at 25.26 degrees (North through East) ! Clean map min=-0.002057 max=0.054505 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.92 LA 0.96 ! MK 0.88 NL 0.96 OV 1.07 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 KP 1.04 LA 0.86 ! MK 0.98 NL 0.98 OV 1.01 PT 0.92 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 KP 0.97 LA 0.96 ! MK 0.93 NL 0.98 OV 0.99 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 KP 1.02 LA 0.96 ! MK 1.08 NL 1.00 OV 0.88 PT 0.98 ! SC 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 0.99 LA 1.01 ! MK 1.01 NL 0.95 OV 1.07 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 KP 0.89 LA 1.07 ! MK 1.05 NL 1.05 OV 1.01 PT 1.06 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 0.88 LA 0.99 ! MK 1.04 NL 1.06 OV 1.05 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.01 LA 1.10 ! MK 1.08 NL 0.92 OV 0.92 PT 1.06 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.080792Jy sigma=1.322029 ! Fit after self-cal, rms=0.080815Jy sigma=1.319334 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=4.251 mas, bpa=25.2 degrees ! Estimated noise=0.366733 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 = 0.000492843 Jy ! Component: 100 - total flux cleaned = 0.000419847 Jy ! Component: 150 - total flux cleaned = 0.000360326 Jy ! Component: 200 - total flux cleaned = 0.000330025 Jy ! Total flux subtracted in 200 components = 0.000330025 Jy ! Clean residual min=-0.001810 max=0.001916 Jy/beam ! Clean residual mean=0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0707865 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0707865 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=0.080797Jy sigma=1.319104 ! Fit after self-cal, rms=0.080903Jy sigma=1.318465 ! 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=0.080903Jy sigma=1.318465 ! Fit after self-cal, rms=0.081163Jy sigma=1.318345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=4.252 mas, bpa=25.21 degrees ! Estimated noise=0.366155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249041 Jy ! Component: 100 - total flux cleaned = 0.000212774 Jy ! Component: 150 - total flux cleaned = 0.000197835 Jy ! Component: 200 - total flux cleaned = 0.000184726 Jy ! Total flux subtracted in 200 components = 0.000184726 Jy ! Clean residual min=-0.001782 max=0.001927 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0709712 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0709712 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=0.081152Jy sigma=1.318223 ! Fit after self-cal, rms=0.081185Jy sigma=1.318069 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 (-76.8, -60.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798136 Jy ! Component: 100 - total flux cleaned = 0.00105779 Jy ! Component: 150 - total flux cleaned = 0.00117227 Jy ! Component: 200 - total flux cleaned = 0.00114883 Jy ! Total flux subtracted in 200 components = 0.00114883 Jy ! Clean residual min=-0.001732 max=0.001737 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.07212 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.07212 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=0.081145Jy sigma=1.317377 ! Fit after self-cal, rms=0.081111Jy sigma=1.316970 ! 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=0.081111Jy sigma=1.316970 ! Fit after self-cal, rms=0.081038Jy sigma=1.316911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.249 mas, bpa=25.2 degrees ! Estimated noise=0.365531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677123 Jy ! Component: 100 - total flux cleaned = 0.000760825 Jy ! Component: 150 - total flux cleaned = 0.000785652 Jy ! Component: 200 - total flux cleaned = 0.000765886 Jy ! Total flux subtracted in 200 components = 0.000765886 Jy ! Clean residual min=-0.001748 max=0.001696 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0728859 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0728859 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=0.081017Jy sigma=1.316564 ! Fit after self-cal, rms=0.081021Jy sigma=1.316460 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 = 0.000283918 Jy ! Component: 100 - total flux cleaned = 0.000222057 Jy ! Component: 150 - total flux cleaned = 0.000204577 Jy ! Component: 200 - total flux cleaned = 0.000154976 Jy ! Total flux subtracted in 200 components = 0.000154976 Jy ! Clean residual min=-0.001787 max=0.001676 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0730409 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0730409 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=0.081010Jy sigma=1.316297 ! Fit after self-cal, rms=0.081011Jy sigma=1.316268 ! 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=0.081011Jy sigma=1.316268 ! Fit after self-cal, rms=0.080827Jy sigma=1.316215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.903 mas, bmaj=5.004 mas, bpa=13.73 degrees ! Estimated noise=0.468814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.77914e-05 Jy ! Component: 100 - total flux cleaned = 0.0001579 Jy ! Component: 150 - total flux cleaned = 0.000141194 Jy ! Component: 200 - total flux cleaned = 0.000105519 Jy ! Total flux subtracted in 200 components = 0.000105519 Jy ! Clean residual min=-0.001708 max=0.002034 Jy/beam ! Clean residual mean=0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0731464 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 0.0731464 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=0.080822Jy sigma=1.316191 ! Fit after self-cal, rms=0.080812Jy sigma=1.315990 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 (-43.5, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172314 Jy ! Component: 100 - total flux cleaned = 0.00228788 Jy ! Component: 150 - total flux cleaned = 0.00278858 Jy ! Component: 200 - total flux cleaned = 0.00316245 Jy ! Total flux subtracted in 200 components = 0.00316245 Jy ! Clean residual min=-0.001543 max=0.001423 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0763089 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.0763089 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=0.080781Jy sigma=1.315503 ! Fit after self-cal, rms=0.080785Jy sigma=1.315332 ! 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=1.545 mas, bmaj=4.251 mas, bpa=25.19 degrees ! Estimated noise=0.364541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 4.251 at 25.19 degrees (North through East) ! Clean map min=-0.0019007 max=0.053059 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=1.151 mas, bmaj=4.164 mas, bpa=24.66 degrees ! Estimated noise=0.692839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406556 Jy ! Component: 100 - total flux cleaned = 0.0519298 Jy ! Component: 150 - total flux cleaned = 0.05872 Jy ! Component: 200 - total flux cleaned = 0.0635434 Jy ! Total flux subtracted in 200 components = 0.0635434 Jy ! Clean residual min=-0.004763 max=0.003565 Jy/beam ! Clean residual mean=-0.000004 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.0635434 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0635434 Jy ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=4.251 mas, bpa=25.19 degrees ! Estimated noise=0.364541 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 = 0.00500317 Jy ! Component: 100 - total flux cleaned = 0.00736591 Jy ! Component: 150 - total flux cleaned = 0.00868057 Jy ! Component: 200 - total flux cleaned = 0.00966788 Jy ! Total flux subtracted in 200 components = 0.00966788 Jy ! Clean residual min=-0.001822 max=0.001667 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0732113 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.0732113 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=3.903 mas, bmaj=5.004 mas, bpa=13.73 degrees ! Estimated noise=0.468814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191668 Jy ! Component: 100 - total flux cleaned = 0.00293694 Jy ! Component: 150 - total flux cleaned = 0.00368176 Jy ! Component: 200 - total flux cleaned = 0.00420489 Jy ! Total flux subtracted in 200 components = 0.00420489 Jy ! Clean residual min=-0.001557 max=0.001469 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0774162 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 = 0.000328329 Jy ! Component: 100 - total flux cleaned = 0.000504796 Jy ! Component: 150 - total flux cleaned = 0.000692129 Jy ! Component: 200 - total flux cleaned = 0.00091107 Jy ! Total flux subtracted in 200 components = 0.00091107 Jy ! Clean residual min=-0.001472 max=0.001452 Jy/beam ! Clean residual mean=0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0783272 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 92 components and 0.0783272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=4.251 mas, bpa=25.19 degrees ! Estimated noise=0.364541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.97808e-05 Jy ! Component: 100 - total flux cleaned = 0.000225269 Jy ! Component: 150 - total flux cleaned = 0.000396196 Jy ! Component: 200 - total flux cleaned = 0.000492041 Jy ! Total flux subtracted in 200 components = 0.000492041 Jy ! Clean residual min=-0.001418 max=0.001718 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0788193 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.0788193 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=0.080781Jy sigma=1.315420 ! Fit after self-cal, rms=0.080780Jy sigma=1.315209 wmodel J0838+3000_C_map.mod ! Writing 114 model components to file: J0838+3000_C_map.mod wobs J0838+3000_C_uvs.fits ! Writing UV FITS file: J0838+3000_C_uvs.fits wwins J0838+3000_C_map.win ! wwins: Wrote 3 windows to J0838+3000_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 = 0.000427401 Jy ! Component: 100 - total flux cleaned = 0.000611941 Jy ! Component: 150 - total flux cleaned = 0.000611232 Jy ! Component: 200 - total flux cleaned = 0.000610936 Jy ! Component: 250 - total flux cleaned = 0.000633702 Jy ! Component: 300 - total flux cleaned = 0.000633065 Jy ! Component: 350 - total flux cleaned = 0.000632967 Jy ! Component: 400 - total flux cleaned = 0.000757728 Jy ! Component: 450 - total flux cleaned = 0.0008384 Jy ! Component: 500 - total flux cleaned = 0.000898078 Jy ! Component: 550 - total flux cleaned = 0.000995089 Jy ! Component: 600 - total flux cleaned = 0.00108953 Jy ! Component: 650 - total flux cleaned = 0.00112641 Jy ! Component: 700 - total flux cleaned = 0.00114496 Jy ! Component: 750 - total flux cleaned = 0.00114477 Jy ! Component: 800 - total flux cleaned = 0.00112707 Jy ! Component: 850 - total flux cleaned = 0.00110957 Jy ! Component: 900 - total flux cleaned = 0.00102564 Jy ! Component: 950 - total flux cleaned = 0.00097629 Jy ! Component: 1000 - total flux cleaned = 0.000927765 Jy ! Component: 1050 - total flux cleaned = 0.000847186 Jy ! Component: 1100 - total flux cleaned = 0.000799811 Jy ! Component: 1150 - total flux cleaned = 0.000689833 Jy ! Component: 1200 - total flux cleaned = 0.000597025 Jy ! Component: 1250 - total flux cleaned = 0.000505328 Jy ! Component: 1300 - total flux cleaned = 0.000414701 Jy ! Component: 1350 - total flux cleaned = 0.000339947 Jy ! Component: 1400 - total flux cleaned = 0.000236555 Jy ! Component: 1450 - total flux cleaned = 0.000163804 Jy ! Component: 1500 - total flux cleaned = 9.17995e-05 Jy ! Component: 1550 - total flux cleaned = -2.22465e-05 Jy ! Component: 1600 - total flux cleaned = -0.00012078 Jy ! Component: 1650 - total flux cleaned = -0.000190364 Jy ! Component: 1700 - total flux cleaned = -0.000218071 Jy ! Component: 1750 - total flux cleaned = -0.000313835 Jy ! Component: 1800 - total flux cleaned = -0.000354484 Jy ! Component: 1850 - total flux cleaned = -0.000394945 Jy ! Component: 1900 - total flux cleaned = -0.000501422 Jy ! Component: 1950 - total flux cleaned = -0.000527779 Jy ! Component: 2000 - total flux cleaned = -0.000553845 Jy ! Component: 2050 - total flux cleaned = -0.00060547 Jy ! Component: 2100 - total flux cleaned = -0.000682201 Jy ! Component: 2150 - total flux cleaned = -0.00072001 Jy ! Component: 2200 - total flux cleaned = -0.000745136 Jy ! Component: 2250 - total flux cleaned = -0.00084484 Jy ! Component: 2300 - total flux cleaned = -0.000869338 Jy ! Component: 2350 - total flux cleaned = -0.000893916 Jy ! Component: 2400 - total flux cleaned = -0.000906142 Jy ! Component: 2450 - total flux cleaned = -0.000990758 Jy ! Component: 2500 - total flux cleaned = -0.00103875 Jy ! Component: 2550 - total flux cleaned = -0.00108635 Jy ! Component: 2600 - total flux cleaned = -0.00112183 Jy ! Component: 2650 - total flux cleaned = -0.00123901 Jy ! Component: 2700 - total flux cleaned = -0.00126223 Jy ! Component: 2750 - total flux cleaned = -0.0013085 Jy ! Component: 2800 - total flux cleaned = -0.00132 Jy ! Component: 2850 - total flux cleaned = -0.00137694 Jy ! Component: 2900 - total flux cleaned = -0.00146729 Jy ! Component: 2950 - total flux cleaned = -0.00148964 Jy ! Component: 3000 - total flux cleaned = -0.00152303 Jy ! Component: 3050 - total flux cleaned = -0.00157851 Jy ! Component: 3100 - total flux cleaned = -0.00162244 Jy ! Component: 3150 - total flux cleaned = -0.00164438 Jy ! Component: 3200 - total flux cleaned = -0.00169859 Jy ! Component: 3250 - total flux cleaned = -0.00174158 Jy ! Component: 3300 - total flux cleaned = -0.00177373 Jy ! Component: 3350 - total flux cleaned = -0.00181624 Jy ! Component: 3400 - total flux cleaned = -0.00184794 Jy ! Component: 3450 - total flux cleaned = -0.00182697 Jy ! Component: 3500 - total flux cleaned = -0.00186884 Jy ! Component: 3550 - total flux cleaned = -0.00189999 Jy ! Component: 3600 - total flux cleaned = -0.00192065 Jy ! Component: 3650 - total flux cleaned = -0.00192072 Jy ! Component: 3700 - total flux cleaned = -0.00198197 Jy ! Component: 3750 - total flux cleaned = -0.00197185 Jy ! Component: 3800 - total flux cleaned = -0.00199198 Jy ! Component: 3850 - total flux cleaned = -0.00204217 Jy ! Component: 3900 - total flux cleaned = -0.00204222 Jy ! Component: 3950 - total flux cleaned = -0.00206204 Jy ! Component: 4000 - total flux cleaned = -0.00209163 Jy ! Component: 4050 - total flux cleaned = -0.00209164 Jy ! Total flux subtracted in 4096 components = -0.00211114 Jy ! Clean residual min=-0.000510 max=0.000576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0767081 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 344 components and 0.0767081 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bu007_uvs/J0838+3000_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 4.251 at 25.19 degrees (North through East) ! Clean map min=-0.0018416 max=0.053075 Jy/beam ! Writing clean map to FITS file: /scr/pima/bu007_uvs/J0838+3000_C_map.fits wmodel /scr/pima/bu007_uvs/J0838+3000_C_map.mod ! Writing 344 model components to file: /scr/pima/bu007_uvs/J0838+3000_C_map.mod wobs /scr/pima/bu007_uvs/J0838+3000_C_uvs.fits ! Writing UV FITS file: /scr/pima/bu007_uvs/J0838+3000_C_uvs.fits wwins /scr/pima/bu007_uvs/J0838+3000_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bu007_uvs/J0838+3000_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0530746 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170674 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.96472 0.96472 1.92944 3.85888 7.71776 15.4355 30.8711 61.7421 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.97 quit ! Quitting program ! Log file /scr/pima/bu007_uvs/J0838+3000_C_dfm.log closed on Sun Jun 24 02:17:57 2018