! Started logfile: /scr/pima/rv121_uvs/J2304+2331_S_dfm.log on Sat Jul 28 00:14:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv121_uvs/J2304+2331_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J2304+2331_S_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! AN table 2: 22 integrations on 6 of 6 possible baselines. ! AN table 3: 134 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.247623 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2304+2331 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 6772 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2304+2331_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 825 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 825 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! A total of 847 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 825 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.034683Jy sigma=12.251938 ! Fit after self-cal, rms=0.785759Jy sigma=9.036685 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=2.885 mas, bpa=26.74 degrees ! Estimated noise=1.13856 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 = 0.198456 Jy ! Component: 100 - total flux cleaned = 0.274324 Jy ! Total flux subtracted in 100 components = 0.274324 Jy ! Clean residual min=-0.011089 max=0.040211 Jy/beam ! Clean residual mean=0.000053 rms=0.002821 Jy/beam ! Combined flux in latest and established models = 0.274324 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.274324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141314Jy sigma=1.244229 ! Fit after self-cal, rms=0.139088Jy sigma=1.231841 ! Inverting map ! Added new window around map position (2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411478 Jy ! Component: 100 - total flux cleaned = 0.0621178 Jy ! Total flux subtracted in 100 components = 0.0621178 Jy ! Clean residual min=-0.006371 max=0.012035 Jy/beam ! Clean residual mean=0.000035 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.336442 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.336442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127236Jy sigma=1.013832 ! Fit after self-cal, rms=0.126649Jy sigma=1.006895 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137715 Jy ! Component: 100 - total flux cleaned = 0.021909 Jy ! Total flux subtracted in 100 components = 0.021909 Jy ! Clean residual min=-0.006100 max=0.007763 Jy/beam ! Clean residual mean=0.000029 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.358351 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.358351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124936Jy sigma=0.976457 ! Fit after self-cal, rms=0.124890Jy sigma=0.975178 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=2.73 mas, bpa=56.2 degrees ! Estimated noise=0.914157 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 = 0.00820245 Jy ! Component: 100 - total flux cleaned = 0.0109612 Jy ! Component: 150 - total flux cleaned = 0.0118805 Jy ! Component: 200 - total flux cleaned = 0.0127982 Jy ! Total flux subtracted in 200 components = 0.0127982 Jy ! Clean residual min=-0.005892 max=0.008082 Jy/beam ! Clean residual mean=0.000058 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.371149 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.371149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124136Jy sigma=0.965489 ! Fit after self-cal, rms=0.124189Jy sigma=0.964816 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.231 x 2.73 at 56.2 degrees (North through East) ! Clean map min=-0.0057116 max=0.18623 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.00 ! LA 0.98 MK 0.96 NL 0.97 OV 1.02 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.98 NL 1.07 ON 0.91 SC 0.95 ! ! A total of 105 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 HH 0.90 HN 0.99 KP 0.99 ! LA 0.95 NY 0.91 ON 1.01 PT 0.94 ! SC 0.95 WZ 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 0.99 ! LA 0.98 MK 0.99 NL 1.00 OV 1.04 ! PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.06 NL 1.09 ON 1.05 SC 0.91 ! ! A total of 105 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 HH 0.94 HN 1.00 KP 0.99 ! LA 0.96 NY 0.97 ON 0.96 PT 0.93 ! SC 1.02 WZ 0.96 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.99 KP 1.00* ! LA 0.92 MK 1.08 NL 1.00* OV 0.99 ! PT 1.00 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ON 0.00* SC 0.00* ! ! A total of 105 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HH 0.96 HN 1.01 KP 1.00* ! LA 0.95 NY 1.02 ON 0.99 PT 0.99 ! SC 1.00* WZ 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.04 KP 0.94 ! LA 0.98 MK 1.02 NL 0.99 OV 1.02 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.01 NL 1.17 ON 1.02 SC 0.93 ! ! A total of 105 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 HH 0.91 HN 1.02 KP 1.01 ! LA 0.94 NY 1.00 ON 1.05 PT 1.01 ! SC 1.08 WZ 1.08 ! ! ! Fit before self-cal, rms=0.124189Jy sigma=0.964816 ! Fit after self-cal, rms=0.111187Jy sigma=0.940385 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=2.663 mas, bpa=57.3 degrees ! Estimated noise=0.902799 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 (12, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568693 Jy ! Component: 100 - total flux cleaned = 0.00744816 Jy ! Component: 150 - total flux cleaned = 0.0085114 Jy ! Component: 200 - total flux cleaned = 0.00918928 Jy ! Total flux subtracted in 200 components = 0.00918928 Jy ! Clean residual min=-0.004377 max=0.004497 Jy/beam ! Clean residual mean=0.000017 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.380339 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.380339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110677Jy sigma=0.932961 ! Fit after self-cal, rms=0.110839Jy sigma=0.932077 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110839Jy sigma=0.932077 ! Fit after self-cal, rms=0.111250Jy sigma=0.910402 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=2.638 mas, bpa=63.21 degrees ! Estimated noise=0.900697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245227 Jy ! Component: 100 - total flux cleaned = 0.00332988 Jy ! Component: 150 - total flux cleaned = 0.00389865 Jy ! Component: 200 - total flux cleaned = 0.00431822 Jy ! Total flux subtracted in 200 components = 0.00431822 Jy ! Clean residual min=-0.003761 max=0.003906 Jy/beam ! Clean residual mean=0.000026 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.384657 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.384657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111012Jy sigma=0.907855 ! Fit after self-cal, rms=0.111529Jy sigma=0.907338 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 (29.5, -66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237582 Jy ! Component: 100 - total flux cleaned = 0.00280375 Jy ! Component: 150 - total flux cleaned = 0.0031119 Jy ! Component: 200 - total flux cleaned = 0.00339356 Jy ! Total flux subtracted in 200 components = 0.00339356 Jy ! Clean residual min=-0.003613 max=0.003433 Jy/beam ! Clean residual mean=0.000024 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.38805 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.388051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111305Jy sigma=0.905548 ! Fit after self-cal, rms=0.111288Jy sigma=0.905319 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111288Jy sigma=0.905319 ! Fit after self-cal, rms=0.110022Jy sigma=0.904014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=2.631 mas, bpa=64.31 degrees ! Estimated noise=0.892562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171953 Jy ! Component: 100 - total flux cleaned = 0.00228166 Jy ! Component: 150 - total flux cleaned = 0.00277735 Jy ! Component: 200 - total flux cleaned = 0.00316264 Jy ! Total flux subtracted in 200 components = 0.00316264 Jy ! Clean residual min=-0.003547 max=0.003551 Jy/beam ! Clean residual mean=0.000027 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.391213 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.391213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109861Jy sigma=0.902927 ! Fit after self-cal, rms=0.109859Jy sigma=0.902826 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 = 0.000479131 Jy ! Component: 100 - total flux cleaned = 0.000783317 Jy ! Component: 150 - total flux cleaned = 0.00100705 Jy ! Component: 200 - total flux cleaned = 0.00111092 Jy ! Total flux subtracted in 200 components = 0.00111092 Jy ! Clean residual min=-0.003566 max=0.003524 Jy/beam ! Clean residual mean=0.000026 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.392324 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.392324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109771Jy sigma=0.902192 ! Fit after self-cal, rms=0.109788Jy sigma=0.902140 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109788Jy sigma=0.902140 ! Fit after self-cal, rms=0.108404Jy sigma=0.901863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.375 mas, bmaj=9.092 mas, bpa=-35.38 degrees ! Estimated noise=1.32845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314805 Jy ! Component: 100 - total flux cleaned = 0.00441926 Jy ! Component: 150 - total flux cleaned = 0.00467153 Jy ! Component: 200 - total flux cleaned = 0.0047041 Jy ! Total flux subtracted in 200 components = 0.0047041 Jy ! Clean residual min=-0.004505 max=0.005883 Jy/beam ! Clean residual mean=0.000077 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.397028 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.397028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108419Jy sigma=0.901763 ! Fit after self-cal, rms=0.108358Jy sigma=0.901562 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 (-34, 105.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504899 Jy ! Component: 100 - total flux cleaned = 0.00597018 Jy ! Component: 150 - total flux cleaned = 0.00674543 Jy ! Component: 200 - total flux cleaned = 0.0073522 Jy ! Total flux subtracted in 200 components = 0.0073522 Jy ! Clean residual min=-0.004224 max=0.003801 Jy/beam ! Clean residual mean=0.000071 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.40438 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.40438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108189Jy sigma=0.900021 ! Fit after self-cal, rms=0.108099Jy sigma=0.899675 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=2.626 mas, bpa=65.32 degrees ! Estimated noise=0.88291 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.094 x 2.626 at 65.32 degrees (North through East) ! Clean map min=-0.0034425 max=0.17778 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=2.718 mas, bpa=32.85 degrees ! Estimated noise=1.12065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195146 Jy ! Component: 100 - total flux cleaned = 0.275772 Jy ! Component: 150 - total flux cleaned = 0.317788 Jy ! Component: 200 - total flux cleaned = 0.340545 Jy ! Total flux subtracted in 200 components = 0.340545 Jy ! Clean residual min=-0.005931 max=0.011602 Jy/beam ! Clean residual mean=0.000032 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.340545 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.340545 Jy ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=2.626 mas, bpa=65.32 degrees ! Estimated noise=0.88291 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 = 0.017206 Jy ! Component: 100 - total flux cleaned = 0.027849 Jy ! Component: 150 - total flux cleaned = 0.0356315 Jy ! Component: 200 - total flux cleaned = 0.0406544 Jy ! Total flux subtracted in 200 components = 0.0406544 Jy ! Clean residual min=-0.004542 max=0.005159 Jy/beam ! Clean residual mean=0.000038 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.3812 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.3812 Jy ! Inverting map ! Added new window around map position (0, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324988 Jy ! Component: 100 - total flux cleaned = 0.00524709 Jy ! Component: 150 - total flux cleaned = 0.00689758 Jy ! Component: 200 - total flux cleaned = 0.0085569 Jy ! Total flux subtracted in 200 components = 0.0085569 Jy ! Clean residual min=-0.004258 max=0.003700 Jy/beam ! Clean residual mean=0.000032 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.389757 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.389757 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.375 mas, bmaj=9.092 mas, bpa=-35.38 degrees ! Estimated noise=1.32845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611532 Jy ! Component: 100 - total flux cleaned = 0.00975742 Jy ! Component: 150 - total flux cleaned = 0.0113145 Jy ! Component: 200 - total flux cleaned = 0.0126321 Jy ! Total flux subtracted in 200 components = 0.0126321 Jy ! Clean residual min=-0.004476 max=0.003718 Jy/beam ! Clean residual mean=0.000074 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.402389 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 = 0.00116168 Jy ! Component: 100 - total flux cleaned = 0.00169105 Jy ! Component: 150 - total flux cleaned = 0.00210965 Jy ! Component: 200 - total flux cleaned = 0.00230263 Jy ! Total flux subtracted in 200 components = 0.00230263 Jy ! Clean residual min=-0.004348 max=0.003687 Jy/beam ! Clean residual mean=0.000070 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.404691 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 126 components and 0.404691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=2.626 mas, bpa=65.32 degrees ! Estimated noise=0.88291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112901 Jy ! Component: 100 - total flux cleaned = -0.00114304 Jy ! Component: 150 - total flux cleaned = -0.000832759 Jy ! Component: 200 - total flux cleaned = -0.00035151 Jy ! Total flux subtracted in 200 components = -0.00035151 Jy ! Clean residual min=-0.003757 max=0.003263 Jy/beam ! Clean residual mean=0.000020 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.40434 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.40434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108145Jy sigma=0.901742 ! Fit after self-cal, rms=0.108072Jy sigma=0.900998 wmodel J2304+2331_S_map.mod ! Writing 139 model components to file: J2304+2331_S_map.mod wobs J2304+2331_S_uvs.fits ! Writing UV FITS file: J2304+2331_S_uvs.fits wwins J2304+2331_S_map.win ! wwins: Wrote 6 windows to J2304+2331_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00097069 Jy ! Component: 100 - total flux cleaned = -0.00137578 Jy ! Component: 150 - total flux cleaned = -0.00159613 Jy ! Component: 200 - total flux cleaned = -0.00196414 Jy ! Component: 250 - total flux cleaned = -0.00191153 Jy ! Component: 300 - total flux cleaned = -0.00191151 Jy ! Component: 350 - total flux cleaned = -0.00205742 Jy ! Component: 400 - total flux cleaned = -0.00191339 Jy ! Component: 450 - total flux cleaned = -0.00191396 Jy ! Component: 500 - total flux cleaned = -0.0019604 Jy ! Component: 550 - total flux cleaned = -0.00186881 Jy ! Component: 600 - total flux cleaned = -0.00177942 Jy ! Component: 650 - total flux cleaned = -0.00164823 Jy ! Component: 700 - total flux cleaned = -0.00164849 Jy ! Component: 750 - total flux cleaned = -0.00160533 Jy ! Component: 800 - total flux cleaned = -0.00156279 Jy ! Component: 850 - total flux cleaned = -0.00139576 Jy ! Component: 900 - total flux cleaned = -0.00139617 Jy ! Component: 950 - total flux cleaned = -0.00119233 Jy ! Component: 1000 - total flux cleaned = -0.00111168 Jy ! Component: 1050 - total flux cleaned = -0.0012309 Jy ! Component: 1100 - total flux cleaned = -0.00107359 Jy ! Component: 1150 - total flux cleaned = -0.00103442 Jy ! Component: 1200 - total flux cleaned = -0.000919416 Jy ! Component: 1250 - total flux cleaned = -0.000843957 Jy ! Component: 1300 - total flux cleaned = -0.00088153 Jy ! Component: 1350 - total flux cleaned = -0.000696245 Jy ! Component: 1400 - total flux cleaned = -0.000659705 Jy ! Component: 1450 - total flux cleaned = -0.000514494 Jy ! Component: 1500 - total flux cleaned = -0.000406397 Jy ! Component: 1550 - total flux cleaned = -0.000442173 Jy ! Component: 1600 - total flux cleaned = -0.000230519 Jy ! Component: 1650 - total flux cleaned = -0.000300412 Jy ! Component: 1700 - total flux cleaned = -0.000161481 Jy ! Component: 1750 - total flux cleaned = -0.000230504 Jy ! Component: 1800 - total flux cleaned = -2.57813e-05 Jy ! Component: 1850 - total flux cleaned = 0.000108674 Jy ! Component: 1900 - total flux cleaned = 4.18223e-05 Jy ! Component: 1950 - total flux cleaned = 0.000107683 Jy ! Component: 2000 - total flux cleaned = 0.000107442 Jy ! Component: 2050 - total flux cleaned = 0.00020508 Jy ! Component: 2100 - total flux cleaned = 0.00010841 Jy ! Component: 2150 - total flux cleaned = 0.000236383 Jy ! Component: 2200 - total flux cleaned = 0.000363496 Jy ! Component: 2250 - total flux cleaned = 0.00039504 Jy ! Component: 2300 - total flux cleaned = 0.000395164 Jy ! Component: 2350 - total flux cleaned = 0.000581525 Jy ! Component: 2400 - total flux cleaned = 0.000734999 Jy ! Component: 2450 - total flux cleaned = 0.000704387 Jy ! Component: 2500 - total flux cleaned = 0.000704666 Jy ! Component: 2550 - total flux cleaned = 0.000674459 Jy ! Component: 2600 - total flux cleaned = 0.000794395 Jy ! Component: 2650 - total flux cleaned = 0.000765032 Jy ! Component: 2700 - total flux cleaned = 0.00094217 Jy ! Component: 2750 - total flux cleaned = 0.000971718 Jy ! Component: 2800 - total flux cleaned = 0.000942407 Jy ! Component: 2850 - total flux cleaned = 0.00102924 Jy ! Component: 2900 - total flux cleaned = 0.00102932 Jy ! Component: 2950 - total flux cleaned = 0.00105786 Jy ! Component: 3000 - total flux cleaned = 0.0011428 Jy ! Component: 3050 - total flux cleaned = 0.00128365 Jy ! Component: 3100 - total flux cleaned = 0.00133941 Jy ! Component: 3150 - total flux cleaned = 0.00139488 Jy ! Component: 3200 - total flux cleaned = 0.001367 Jy ! Component: 3250 - total flux cleaned = 0.00142183 Jy ! Component: 3300 - total flux cleaned = 0.00153105 Jy ! Component: 3350 - total flux cleaned = 0.00163943 Jy ! Component: 3400 - total flux cleaned = 0.00174706 Jy ! Component: 3450 - total flux cleaned = 0.00174694 Jy ! Component: 3500 - total flux cleaned = 0.00169364 Jy ! Component: 3550 - total flux cleaned = 0.001826 Jy ! Component: 3600 - total flux cleaned = 0.00182597 Jy ! Component: 3650 - total flux cleaned = 0.00195679 Jy ! Component: 3700 - total flux cleaned = 0.00195676 Jy ! Component: 3750 - total flux cleaned = 0.00200857 Jy ! Component: 3800 - total flux cleaned = 0.00211161 Jy ! Component: 3850 - total flux cleaned = 0.00223982 Jy ! Component: 3900 - total flux cleaned = 0.00229072 Jy ! Component: 3950 - total flux cleaned = 0.00231605 Jy ! Component: 4000 - total flux cleaned = 0.00234143 Jy ! Component: 4050 - total flux cleaned = 0.00246687 Jy ! Total flux subtracted in 4096 components = 0.00259178 Jy ! Clean residual min=-0.001669 max=0.001261 Jy/beam ! Clean residual mean=0.000012 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.406932 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 467 components and 0.406932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J2304+2331_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.094 x 2.626 at 65.32 degrees (North through East) ! Clean map min=-0.0027687 max=0.17236 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J2304+2331_S_map.fits wmodel /scr/pima/rv121_uvs/J2304+2331_S_map.mod ! Writing 467 model components to file: /scr/pima/rv121_uvs/J2304+2331_S_map.mod wobs /scr/pima/rv121_uvs/J2304+2331_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J2304+2331_S_uvs.fits wwins /scr/pima/rv121_uvs/J2304+2331_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv121_uvs/J2304+2331_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.172363 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000412675 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.718267 0.718267 1.43653 2.87307 5.74613 11.4923 22.9845 45.9691 91.9381 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 417.672 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J2304+2331_S_dfm.log closed on Sat Jul 28 00:14:06 2018