! Started logfile: /scr/pima/rdv76_uvs/J2325+3957_X_dfm.log on Fri Jun 15 03:58:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J2325+3957_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2325+3957_X_uva.fits ! AN table 1: 314 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.874522 visibilities/baseline/integration-bin. ! Found source: J2325+3957 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 49428 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2325+3957_X] 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 0.200x0.200 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 352 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 352 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 352 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 352 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031999Jy sigma=14.200611 ! Fit after self-cal, rms=0.842052Jy sigma=11.478775 ! 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 ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.5079 mas, bmaj=1.085 mas, bpa=-22.01 degrees ! Estimated noise=0.567961 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 = 0.125093 Jy ! Component: 100 - total flux cleaned = 0.155538 Jy ! Total flux subtracted in 100 components = 0.155538 Jy ! Clean residual min=-0.006712 max=0.012365 Jy/beam ! Clean residual mean=-0.000001 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.155538 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.155538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147262Jy sigma=1.884627 ! Fit after self-cal, rms=0.147246Jy sigma=1.884111 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136012 Jy ! Component: 100 - total flux cleaned = 0.0202979 Jy ! Total flux subtracted in 100 components = 0.0202979 Jy ! Clean residual min=-0.006188 max=0.006684 Jy/beam ! Clean residual mean=-0.000002 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.175836 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.175836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145417Jy sigma=1.853085 ! Fit after self-cal, rms=0.145431Jy sigma=1.852778 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec 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 ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7889 mas, bmaj=1.391 mas, bpa=-20.44 degrees ! Estimated noise=0.245022 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 (1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00996233 Jy ! Component: 100 - total flux cleaned = 0.0149937 Jy ! Component: 150 - total flux cleaned = 0.0180818 Jy ! Component: 200 - total flux cleaned = 0.0201363 Jy ! Total flux subtracted in 200 components = 0.0201363 Jy ! Clean residual min=-0.002244 max=0.002849 Jy/beam ! Clean residual mean=-0.000004 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.195972 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.195972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144845Jy sigma=1.842431 ! Fit after self-cal, rms=0.144844Jy sigma=1.841792 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7889 x 1.391 at -20.44 degrees (North through East) ! Clean map min=-0.0020771 max=0.16744 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 0.97 LA 0.98 ! MK 1.05 NL 1.01 OV 1.00 PT 1.01 ! SC 1.03 ZC 0.94 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.00 LA 0.96 ! MK 1.03 NL 1.00 OV 1.01 PT 1.02 ! SC 1.01 ZC 1.00 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.00 LA 0.97 ! MK 1.02 NL 1.01 OV 1.00 PT 0.99 ! SC 1.03 ZC 1.01 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.00 LA 0.96 ! MK 0.99 NL 0.98 OV 0.99 PT 1.01 ! SC 1.02 ZC 1.02 ! ! ! Fit before self-cal, rms=0.144844Jy sigma=1.841792 ! Fit after self-cal, rms=0.145048Jy sigma=1.840782 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7866 mas, bmaj=1.403 mas, bpa=-20.46 degrees ! Estimated noise=0.244365 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 = 0.000394264 Jy ! Component: 100 - total flux cleaned = 0.00048727 Jy ! Component: 150 - total flux cleaned = 0.000455367 Jy ! Component: 200 - total flux cleaned = 0.000398156 Jy ! Total flux subtracted in 200 components = 0.000398156 Jy ! Clean residual min=-0.001889 max=0.001870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.19637 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.19637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145024Jy sigma=1.840438 ! Fit after self-cal, rms=0.145055Jy sigma=1.840350 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec 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=0.145055Jy sigma=1.840350 ! Fit after self-cal, rms=0.145272Jy sigma=1.839637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7855 mas, bmaj=1.395 mas, bpa=-20.42 degrees ! Estimated noise=0.243873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689209 Jy ! Component: 100 - total flux cleaned = 0.000664322 Jy ! Component: 150 - total flux cleaned = 0.000641773 Jy ! Component: 200 - total flux cleaned = 0.000641641 Jy ! Total flux subtracted in 200 components = 0.000641641 Jy ! Clean residual min=-0.001788 max=0.001695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.197012 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.197012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145261Jy sigma=1.839509 ! Fit after self-cal, rms=0.145276Jy sigma=1.839482 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec 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 = 6.06403e-05 Jy ! Component: 100 - total flux cleaned = 6.06768e-05 Jy ! Component: 150 - total flux cleaned = 4.31702e-05 Jy ! Component: 200 - total flux cleaned = 4.27416e-05 Jy ! Total flux subtracted in 200 components = 4.27416e-05 Jy ! Clean residual min=-0.001791 max=0.001677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.197055 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.197055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145271Jy sigma=1.839420 ! Fit after self-cal, rms=0.145269Jy sigma=1.839412 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec 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=0.145269Jy sigma=1.839412 ! Fit after self-cal, rms=0.145225Jy sigma=1.839405 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7856 mas, bmaj=1.392 mas, bpa=-20.39 degrees ! Estimated noise=0.243764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187796 Jy ! Component: 100 - total flux cleaned = 0.000187575 Jy ! Component: 150 - total flux cleaned = 0.000187173 Jy ! Component: 200 - total flux cleaned = 0.000187493 Jy ! Total flux subtracted in 200 components = 0.000187493 Jy ! Clean residual min=-0.001794 max=0.001673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.197242 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.197242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145222Jy sigma=1.839351 ! Fit after self-cal, rms=0.145221Jy sigma=1.839346 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec 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 = 2.54979e-05 Jy ! Component: 100 - total flux cleaned = 2.60172e-05 Jy ! Component: 150 - total flux cleaned = 3.97179e-05 Jy ! Component: 200 - total flux cleaned = 3.99765e-05 Jy ! Total flux subtracted in 200 components = 3.99765e-05 Jy ! Clean residual min=-0.001788 max=0.001673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.197282 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.197282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145218Jy sigma=1.839311 ! Fit after self-cal, rms=0.145218Jy sigma=1.839302 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.145218Jy sigma=1.839302 ! Fit after self-cal, rms=0.145180Jy sigma=1.839299 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=2.527 mas, bmaj=2.758 mas, bpa=24.23 degrees ! Estimated noise=0.292953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351134 Jy ! Component: 100 - total flux cleaned = 0.000320336 Jy ! Component: 150 - total flux cleaned = 0.000320666 Jy ! Component: 200 - total flux cleaned = 0.000309161 Jy ! Total flux subtracted in 200 components = 0.000309161 Jy ! Clean residual min=-0.001614 max=0.001871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.197591 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.197592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145180Jy sigma=1.839276 ! Fit after self-cal, rms=0.145179Jy sigma=1.839274 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec 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 = 6.1552e-05 Jy ! Component: 100 - total flux cleaned = 6.14046e-05 Jy ! Component: 150 - total flux cleaned = 7.17493e-05 Jy ! Component: 200 - total flux cleaned = 7.18063e-05 Jy ! Total flux subtracted in 200 components = 7.18063e-05 Jy ! Clean residual min=-0.001596 max=0.001858 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.197663 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.197663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145178Jy sigma=1.839250 ! Fit after self-cal, rms=0.145177Jy sigma=1.839250 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec 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 ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7861 mas, bmaj=1.39 mas, bpa=-20.36 degrees ! Estimated noise=0.243694 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7861 x 1.39 at -20.36 degrees (North through East) ! Clean map min=-0.0015967 max=0.16599 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 ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.5048 mas, bmaj=1.083 mas, bpa=-21.96 degrees ! Estimated noise=0.56602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124323 Jy ! Component: 100 - total flux cleaned = 0.156204 Jy ! Component: 150 - total flux cleaned = 0.170187 Jy ! Component: 200 - total flux cleaned = 0.178191 Jy ! Total flux subtracted in 200 components = 0.178191 Jy ! Clean residual min=-0.005935 max=0.005705 Jy/beam ! Clean residual mean=-0.000001 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.178191 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.178191 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7861 mas, bmaj=1.39 mas, bpa=-20.36 degrees ! Estimated noise=0.243694 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 = 0.00789641 Jy ! Component: 100 - total flux cleaned = 0.0120209 Jy ! Component: 150 - total flux cleaned = 0.0146217 Jy ! Component: 200 - total flux cleaned = 0.0163452 Jy ! Total flux subtracted in 200 components = 0.0163452 Jy ! Clean residual min=-0.001892 max=0.001852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.194536 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.194536 Jy ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=2.527 mas, bmaj=2.758 mas, bpa=24.23 degrees ! Estimated noise=0.292953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167542 Jy ! Component: 100 - total flux cleaned = 0.00247262 Jy ! Component: 150 - total flux cleaned = 0.00274751 Jy ! Component: 200 - total flux cleaned = 0.00280807 Jy ! Total flux subtracted in 200 components = 0.00280807 Jy ! Clean residual min=-0.001607 max=0.001866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.197344 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 = 5.48157e-05 Jy ! Component: 100 - total flux cleaned = 7.99421e-05 Jy ! Component: 150 - total flux cleaned = 0.000115764 Jy ! Component: 200 - total flux cleaned = 0.000148225 Jy ! Total flux subtracted in 200 components = 0.000148225 Jy ! Clean residual min=-0.001586 max=0.001865 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.197492 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.197492 Jy ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7861 mas, bmaj=1.39 mas, bpa=-20.36 degrees ! Estimated noise=0.243694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.01827e-05 Jy ! Component: 100 - total flux cleaned = 1.15203e-05 Jy ! Component: 150 - total flux cleaned = -3.93014e-05 Jy ! Component: 200 - total flux cleaned = -3.89702e-05 Jy ! Total flux subtracted in 200 components = -3.89702e-05 Jy ! Clean residual min=-0.001804 max=0.001669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.197453 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.197453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145179Jy sigma=1.839291 ! Fit after self-cal, rms=0.145173Jy sigma=1.839262 wmodel J2325+3957_X_map.mod ! Writing 66 model components to file: J2325+3957_X_map.mod wobs J2325+3957_X_uvs.fits ! Writing UV FITS file: J2325+3957_X_uvs.fits wwins J2325+3957_X_map.win ! wwins: Wrote 2 windows to J2325+3957_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173467 Jy ! Component: 100 - total flux cleaned = -0.000204495 Jy ! Component: 150 - total flux cleaned = -0.000264024 Jy ! Component: 200 - total flux cleaned = -0.000234768 Jy ! Component: 250 - total flux cleaned = -0.00017833 Jy ! Component: 300 - total flux cleaned = -0.000234901 Jy ! Component: 350 - total flux cleaned = -0.000290222 Jy ! Component: 400 - total flux cleaned = -0.000262714 Jy ! Component: 450 - total flux cleaned = -0.000289847 Jy ! Component: 500 - total flux cleaned = -0.000368836 Jy ! Component: 550 - total flux cleaned = -0.000290691 Jy ! Component: 600 - total flux cleaned = -0.000265405 Jy ! Component: 650 - total flux cleaned = -0.000240046 Jy ! Component: 700 - total flux cleaned = -0.000215249 Jy ! Component: 750 - total flux cleaned = -8.98894e-05 Jy ! Component: 800 - total flux cleaned = -1.5869e-05 Jy ! Component: 850 - total flux cleaned = -1.5589e-05 Jy ! Component: 900 - total flux cleaned = 8.18919e-05 Jy ! Component: 950 - total flux cleaned = 0.000154481 Jy ! Component: 1000 - total flux cleaned = 0.000202463 Jy ! Component: 1050 - total flux cleaned = 0.000321278 Jy ! Component: 1100 - total flux cleaned = 0.000297801 Jy ! Component: 1150 - total flux cleaned = 0.000297819 Jy ! Component: 1200 - total flux cleaned = 0.00036734 Jy ! Component: 1250 - total flux cleaned = 0.0003673 Jy ! Component: 1300 - total flux cleaned = 0.000367339 Jy ! Component: 1350 - total flux cleaned = 0.000321812 Jy ! Component: 1400 - total flux cleaned = 0.000411807 Jy ! Component: 1450 - total flux cleaned = 0.000389307 Jy ! Component: 1500 - total flux cleaned = 0.000455977 Jy ! Component: 1550 - total flux cleaned = 0.000478055 Jy ! Component: 1600 - total flux cleaned = 0.000478136 Jy ! Component: 1650 - total flux cleaned = 0.000608946 Jy ! Component: 1700 - total flux cleaned = 0.000652143 Jy ! Component: 1750 - total flux cleaned = 0.00065205 Jy ! Component: 1800 - total flux cleaned = 0.000716604 Jy ! Component: 1850 - total flux cleaned = 0.000780407 Jy ! Component: 1900 - total flux cleaned = 0.000759192 Jy ! Component: 1950 - total flux cleaned = 0.000822117 Jy ! Component: 2000 - total flux cleaned = 0.00086386 Jy ! Component: 2050 - total flux cleaned = 0.00094691 Jy ! Component: 2100 - total flux cleaned = 0.00100882 Jy ! Component: 2150 - total flux cleaned = 0.000988555 Jy ! Component: 2200 - total flux cleaned = 0.0010091 Jy ! Component: 2250 - total flux cleaned = 0.00115132 Jy ! Component: 2300 - total flux cleaned = 0.00113112 Jy ! Component: 2350 - total flux cleaned = 0.0012318 Jy ! Component: 2400 - total flux cleaned = 0.00129187 Jy ! Component: 2450 - total flux cleaned = 0.00137129 Jy ! Component: 2500 - total flux cleaned = 0.00143049 Jy ! Component: 2550 - total flux cleaned = 0.00141083 Jy ! Component: 2600 - total flux cleaned = 0.00146974 Jy ! Component: 2650 - total flux cleaned = 0.00164523 Jy ! Component: 2700 - total flux cleaned = 0.00162586 Jy ! Component: 2750 - total flux cleaned = 0.00170318 Jy ! Component: 2800 - total flux cleaned = 0.00168394 Jy ! Component: 2850 - total flux cleaned = 0.00170327 Jy ! Component: 2900 - total flux cleaned = 0.00170324 Jy ! Component: 2950 - total flux cleaned = 0.00172219 Jy ! Component: 3000 - total flux cleaned = 0.00174105 Jy ! Component: 3050 - total flux cleaned = 0.00181613 Jy ! Component: 3100 - total flux cleaned = 0.00190974 Jy ! Component: 3150 - total flux cleaned = 0.00189117 Jy ! Component: 3200 - total flux cleaned = 0.00190969 Jy ! Component: 3250 - total flux cleaned = 0.00190969 Jy ! Component: 3300 - total flux cleaned = 0.00198325 Jy ! Component: 3350 - total flux cleaned = 0.00194672 Jy ! Component: 3400 - total flux cleaned = 0.00201946 Jy ! Component: 3450 - total flux cleaned = 0.00196502 Jy ! Component: 3500 - total flux cleaned = 0.00203727 Jy ! Component: 3550 - total flux cleaned = 0.00205531 Jy ! Component: 3600 - total flux cleaned = 0.00207313 Jy ! Component: 3650 - total flux cleaned = 0.00205526 Jy ! Component: 3700 - total flux cleaned = 0.00214416 Jy ! Component: 3750 - total flux cleaned = 0.00212649 Jy ! Component: 3800 - total flux cleaned = 0.00217931 Jy ! Component: 3850 - total flux cleaned = 0.0022144 Jy ! Component: 3900 - total flux cleaned = 0.00224929 Jy ! Component: 3950 - total flux cleaned = 0.00224927 Jy ! Component: 4000 - total flux cleaned = 0.00233593 Jy ! Component: 4050 - total flux cleaned = 0.00226675 Jy ! Total flux subtracted in 4096 components = 0.00238729 Jy ! Clean residual min=-0.000978 max=0.001083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.19984 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 378 components and 0.19984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2325+3957_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7861 x 1.39 at -20.36 degrees (North through East) ! Clean map min=-0.0014063 max=0.16718 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2325+3957_X_map.fits wmodel /scr/pima/rdv76_uvs/J2325+3957_X_map.mod ! Writing 378 model components to file: /scr/pima/rdv76_uvs/J2325+3957_X_map.mod wobs /scr/pima/rdv76_uvs/J2325+3957_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2325+3957_X_uvs.fits wwins /scr/pima/rdv76_uvs/J2325+3957_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv76_uvs/J2325+3957_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.16718 invert ! Inverting map ! Your choice of large map pixels excluded 2.61% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000282158 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506324 0.506324 1.01265 2.0253 4.05059 8.10118 16.2024 32.4047 64.8094 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 592.506 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2325+3957_X_dfm.log closed on Fri Jun 15 03:58:28 2018