! Started logfile: /scr/pima/rdv76_uvs/J0805+6144_S_dfm.log on Fri Jun 15 05:53:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv76_uvs/J0805+6144_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0805+6144_S_uva.fits ! AN table 1: 645 integrations on 91 of 91 possible baselines. ! Apparent sampling: 0.20828 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0805+6144 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 48900 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 J0805+6144_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 6179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6179 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.433838Jy sigma=13.489671 ! Fit after self-cal, rms=0.354619Jy sigma=3.190177 ! 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=1.784 mas, bmaj=2.564 mas, bpa=77.94 degrees ! Estimated noise=0.657571 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 = 0.663969 Jy ! Component: 100 - total flux cleaned = 0.88856 Jy ! Total flux subtracted in 100 components = 0.88856 Jy ! Clean residual min=-0.024045 max=0.106370 Jy/beam ! Clean residual mean=-0.000107 rms=0.005980 Jy/beam ! Combined flux in latest and established models = 0.88856 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.88856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331801Jy sigma=3.042949 ! Fit after self-cal, rms=0.331006Jy sigma=3.038510 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120265 Jy ! Component: 100 - total flux cleaned = 0.187237 Jy ! Total flux subtracted in 100 components = 0.187237 Jy ! Clean residual min=-0.020165 max=0.041246 Jy/beam ! Clean residual mean=-0.000066 rms=0.003536 Jy/beam ! Combined flux in latest and established models = 1.0758 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.0758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254840Jy sigma=2.234111 ! Fit after self-cal, rms=0.254139Jy sigma=2.230295 ! Inverting map ! Added new window around map position (1.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462064 Jy ! Component: 100 - total flux cleaned = 0.0763327 Jy ! Total flux subtracted in 100 components = 0.0763327 Jy ! Clean residual min=-0.018003 max=0.026202 Jy/beam ! Clean residual mean=-0.000049 rms=0.002951 Jy/beam ! Combined flux in latest and established models = 1.15213 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 1.15213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237454Jy sigma=2.048892 ! Fit after self-cal, rms=0.237074Jy sigma=2.046069 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229368 Jy ! Component: 100 - total flux cleaned = 0.0387247 Jy ! Total flux subtracted in 100 components = 0.0387247 Jy ! Clean residual min=-0.016061 max=0.017728 Jy/beam ! Clean residual mean=-0.000040 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 1.19085 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 1.19085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232063Jy sigma=1.990516 ! Fit after self-cal, rms=0.231951Jy sigma=1.989615 ! 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=2.21 mas, bmaj=2.905 mas, bpa=80.48 degrees ! Estimated noise=0.372804 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 = 0.0295611 Jy ! Component: 100 - total flux cleaned = 0.0459787 Jy ! Component: 150 - total flux cleaned = 0.055559 Jy ! Component: 200 - total flux cleaned = 0.0592836 Jy ! Total flux subtracted in 200 components = 0.0592836 Jy ! Clean residual min=-0.015416 max=0.016291 Jy/beam ! Clean residual mean=-0.000035 rms=0.003242 Jy/beam ! Combined flux in latest and established models = 1.25014 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 1.25014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228462Jy sigma=1.950283 ! Fit after self-cal, rms=0.228370Jy sigma=1.949400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.21 x 2.905 at 80.48 degrees (North through East) ! Clean map min=-0.01431 max=0.93368 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 420 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 0.90 KK 1.04 ! KP 1.02 LA 1.01 MK 1.05 NL 1.04 ! NY 1.04 OV 0.98 PT 0.99 SC 0.91 ! WZ 1.08 ZC 1.01 ! ! ! Correcting IF 2. ! A total of 420 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 0.95 KK 1.05 ! KP 1.01 LA 1.02 MK 1.03 NL 1.03 ! NY 1.05 OV 0.99 PT 0.99 SC 0.93 ! WZ 1.06 ZC 1.02 ! ! ! Correcting IF 3. ! A total of 420 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 0.94 KK 1.07 ! KP 1.02 LA 1.02 MK 1.04 NL 1.05 ! NY 1.05 OV 1.01 PT 1.00 SC 0.91 ! WZ 1.05 ZC 1.02 ! ! ! Correcting IF 4. ! A total of 420 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 HN 0.93 KK 1.07 ! KP 1.02 LA 1.02 MK 1.04 NL 1.05 ! NY 1.07 OV 1.01 PT 1.00 SC 0.93 ! WZ 1.04 ZC 1.01 ! ! ! Fit before self-cal, rms=0.228370Jy sigma=1.949400 ! Fit after self-cal, rms=0.211639Jy sigma=1.806094 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.223 mas, bmaj=2.992 mas, bpa=81.5 degrees ! Estimated noise=0.377067 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 = -0.00894211 Jy ! Component: 100 - total flux cleaned = -0.00935927 Jy ! Component: 150 - total flux cleaned = -0.00936682 Jy ! Component: 200 - total flux cleaned = -0.00908202 Jy ! Total flux subtracted in 200 components = -0.00908202 Jy ! Clean residual min=-0.005193 max=0.006529 Jy/beam ! Clean residual mean=-0.000010 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 1.24106 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 1.24106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211083Jy sigma=1.802424 ! Fit after self-cal, rms=0.211123Jy sigma=1.801924 ! Inverting map ! Added new window around map position (11.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681799 Jy ! Component: 100 - total flux cleaned = 0.00885457 Jy ! Component: 150 - total flux cleaned = 0.00984032 Jy ! Component: 200 - total flux cleaned = 0.0104458 Jy ! Total flux subtracted in 200 components = 0.0104458 Jy ! Clean residual min=-0.004977 max=0.004351 Jy/beam ! Clean residual mean=-0.000007 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 1.2515 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 1.2515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210821Jy sigma=1.799153 ! Fit after self-cal, rms=0.210793Jy sigma=1.798882 ! 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=0.210793Jy sigma=1.798882 ! Fit after self-cal, rms=0.211253Jy sigma=1.791644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=2.998 mas, bpa=81.53 degrees ! Estimated noise=0.377448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000683909 Jy ! Component: 100 - total flux cleaned = 6.68387e-05 Jy ! Component: 150 - total flux cleaned = 0.000681289 Jy ! Component: 200 - total flux cleaned = 0.00121047 Jy ! Total flux subtracted in 200 components = 0.00121047 Jy ! Clean residual min=-0.003570 max=0.003594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 1.25271 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 1.25271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211092Jy sigma=1.790324 ! Fit after self-cal, rms=0.211114Jy sigma=1.790230 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 (5.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239324 Jy ! Component: 100 - total flux cleaned = 0.00279796 Jy ! Component: 150 - total flux cleaned = 0.00304403 Jy ! Component: 200 - total flux cleaned = 0.00332644 Jy ! Total flux subtracted in 200 components = 0.00332644 Jy ! Clean residual min=-0.003472 max=0.003655 Jy/beam ! Clean residual mean=0.000000 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.25604 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 1.25604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211018Jy sigma=1.789449 ! Fit after self-cal, rms=0.211010Jy sigma=1.789365 ! Inverting map ! Added new window around map position (15.5, -98). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246293 Jy ! Component: 100 - total flux cleaned = 0.00314357 Jy ! Component: 150 - total flux cleaned = 0.00367086 Jy ! Component: 200 - total flux cleaned = 0.00408207 Jy ! Total flux subtracted in 200 components = 0.00408207 Jy ! Clean residual min=-0.003391 max=0.003261 Jy/beam ! Clean residual mean=0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.26012 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 1.26012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210937Jy sigma=1.788750 ! Fit after self-cal, rms=0.210937Jy sigma=1.788726 ! 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=0.210937Jy sigma=1.788726 ! Fit after self-cal, rms=0.211307Jy sigma=1.788031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=3 mas, bpa=81.62 degrees ! Estimated noise=0.377812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000883767 Jy ! Component: 100 - total flux cleaned = -0.00040862 Jy ! Component: 150 - total flux cleaned = -0.000123089 Jy ! Component: 200 - total flux cleaned = 8.22466e-06 Jy ! Total flux subtracted in 200 components = 8.22466e-06 Jy ! Clean residual min=-0.003254 max=0.003208 Jy/beam ! Clean residual mean=0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 1.26013 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 1.26013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211238Jy sigma=1.787515 ! Fit after self-cal, rms=0.211246Jy sigma=1.787485 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 = 0.000331861 Jy ! Component: 100 - total flux cleaned = 0.000508506 Jy ! Component: 150 - total flux cleaned = 0.000732042 Jy ! Component: 200 - total flux cleaned = 0.000945879 Jy ! Total flux subtracted in 200 components = 0.000945879 Jy ! Clean residual min=-0.003145 max=0.003107 Jy/beam ! Clean residual mean=0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 1.26107 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 1.26107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211214Jy sigma=1.787245 ! Fit after self-cal, rms=0.211213Jy sigma=1.787228 ! 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=0.211213Jy sigma=1.787228 ! Fit after self-cal, rms=0.211328Jy sigma=1.787046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.155 mas, bmaj=12.36 mas, bpa=-36.8 degrees ! Estimated noise=0.582876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603593 Jy ! Component: 100 - total flux cleaned = 0.000783945 Jy ! Component: 150 - total flux cleaned = 0.000871719 Jy ! Component: 200 - total flux cleaned = 0.000979629 Jy ! Total flux subtracted in 200 components = 0.000979629 Jy ! Clean residual min=-0.003589 max=0.003595 Jy/beam ! Clean residual mean=0.000005 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 1.26205 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 1.26205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211305Jy sigma=1.786943 ! Fit after self-cal, rms=0.211307Jy sigma=1.786899 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 = 0.000378336 Jy ! Component: 100 - total flux cleaned = 0.000451182 Jy ! Component: 150 - total flux cleaned = 0.000513742 Jy ! Component: 200 - total flux cleaned = 0.000570589 Jy ! Total flux subtracted in 200 components = 0.000570589 Jy ! Clean residual min=-0.003559 max=0.003632 Jy/beam ! Clean residual mean=0.000005 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 1.26262 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 123 components and 1.26262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211306Jy sigma=1.786909 ! Fit after self-cal, rms=0.211306Jy sigma=1.786903 ! 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=2.234 mas, bmaj=3.001 mas, bpa=81.7 degrees ! Estimated noise=0.377857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.234 x 3.001 at 81.7 degrees (North through East) ! Clean map min=-0.0026246 max=0.93669 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211306Jy sigma=1.786903 ! Fit after self-cal, rms=5.843705Jy sigma=1.631770 ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=3.002 mas, bpa=81.78 degrees ! Estimated noise=0.377879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000585462 Jy ! Component: 100 - total flux cleaned = -0.000937876 Jy ! Component: 150 - total flux cleaned = -0.00100174 Jy ! Component: 200 - total flux cleaned = -0.00117661 Jy ! Total flux subtracted in 200 components = -0.00117661 Jy ! Clean residual min=-0.002825 max=0.002998 Jy/beam ! Clean residual mean=0.000003 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 1.26145 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 1.26145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.843702Jy sigma=1.631388 ! Fit after self-cal, rms=5.843804Jy sigma=1.631358 ! Inverting map ! Added new window around map position (-98, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229791 Jy ! Component: 100 - total flux cleaned = 0.00217285 Jy ! Component: 150 - total flux cleaned = 0.0022292 Jy ! Component: 200 - total flux cleaned = 0.00217488 Jy ! Total flux subtracted in 200 components = 0.00217488 Jy ! Clean residual min=-0.002896 max=0.002877 Jy/beam ! Clean residual mean=0.000004 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 1.26362 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 1.26362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.843786Jy sigma=1.630960 ! Fit after self-cal, rms=5.843810Jy sigma=1.630934 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.843810Jy sigma=1.630934 ! Fit after self-cal, rms=8.934676Jy sigma=1.630848 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=1.797 mas, bmaj=2.651 mas, bpa=78.76 degrees ! Estimated noise=0.675172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.679636 Jy ! Component: 100 - total flux cleaned = 0.905334 Jy ! Component: 150 - total flux cleaned = 1.02232 Jy ! Component: 200 - total flux cleaned = 1.08695 Jy ! Total flux subtracted in 200 components = 1.08695 Jy ! Clean residual min=-0.008597 max=0.031775 Jy/beam ! Clean residual mean=-0.000043 rms=0.002255 Jy/beam ! Combined flux in latest and established models = 1.08695 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.08695 Jy ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=3.003 mas, bpa=81.84 degrees ! Estimated noise=0.37782 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 = 0.0645474 Jy ! Component: 100 - total flux cleaned = 0.0988288 Jy ! Component: 150 - total flux cleaned = 0.119192 Jy ! Component: 200 - total flux cleaned = 0.132558 Jy ! Total flux subtracted in 200 components = 0.132558 Jy ! Clean residual min=-0.004230 max=0.007666 Jy/beam ! Clean residual mean=-0.000010 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.21951 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 60 components and 1.21951 Jy ! Inverting map ! Added new window around map position (11, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957569 Jy ! Component: 100 - total flux cleaned = 0.0167425 Jy ! Component: 150 - total flux cleaned = 0.0222021 Jy ! Component: 200 - total flux cleaned = 0.0265606 Jy ! Total flux subtracted in 200 components = 0.0265606 Jy ! Clean residual min=-0.003259 max=0.003737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 1.24607 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 102 components and 1.24607 Jy ! Inverting map ! Added new window around map position (-4.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395675 Jy ! Component: 100 - total flux cleaned = 0.00662226 Jy ! Component: 150 - total flux cleaned = 0.00847287 Jy ! Component: 200 - total flux cleaned = 0.00990739 Jy ! Total flux subtracted in 200 components = 0.00990739 Jy ! Clean residual min=-0.003115 max=0.002873 Jy/beam ! Clean residual mean=0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 1.25598 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 1.25598 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=8.148 mas, bmaj=12.38 mas, bpa=-36.79 degrees ! Estimated noise=0.582192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380288 Jy ! Component: 100 - total flux cleaned = 0.00554993 Jy ! Component: 150 - total flux cleaned = 0.00646135 Jy ! Component: 200 - total flux cleaned = 0.00718057 Jy ! Total flux subtracted in 200 components = 0.00718057 Jy ! Clean residual min=-0.003793 max=0.003353 Jy/beam ! Clean residual mean=0.000013 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 1.26316 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 = 0.000476333 Jy ! Component: 100 - total flux cleaned = 0.000719674 Jy ! Component: 150 - total flux cleaned = 0.000938402 Jy ! Component: 200 - total flux cleaned = 0.00108276 Jy ! Total flux subtracted in 200 components = 0.00108276 Jy ! Clean residual min=-0.003706 max=0.003342 Jy/beam ! Clean residual mean=0.000013 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 1.26424 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 154 components and 1.26424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=3.003 mas, bpa=81.84 degrees ! Estimated noise=0.37782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000804751 Jy ! Component: 100 - total flux cleaned = -0.00060808 Jy ! Component: 150 - total flux cleaned = -0.000548352 Jy ! Component: 200 - total flux cleaned = -0.000435413 Jy ! Total flux subtracted in 200 components = -0.000435413 Jy ! Clean residual min=-0.003066 max=0.002842 Jy/beam ! Clean residual mean=0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 1.26381 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 1.26381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=8.934658Jy sigma=1.630095 ! Fit after self-cal, rms=8.934658Jy sigma=1.629949 wmodel J0805+6144_S_map.mod ! Writing 176 model components to file: J0805+6144_S_map.mod wobs J0805+6144_S_uvs.fits ! Writing UV FITS file: J0805+6144_S_uvs.fits wwins J0805+6144_S_map.win ! wwins: Wrote 8 windows to J0805+6144_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 = -0.000237053 Jy ! Component: 100 - total flux cleaned = -0.00043838 Jy ! Component: 150 - total flux cleaned = -0.000343495 Jy ! Component: 200 - total flux cleaned = -0.000205729 Jy ! Component: 250 - total flux cleaned = 2.08161e-05 Jy ! Component: 300 - total flux cleaned = 0.000109794 Jy ! Component: 350 - total flux cleaned = 0.000241528 Jy ! Component: 400 - total flux cleaned = 0.000285044 Jy ! Component: 450 - total flux cleaned = 0.000497829 Jy ! Component: 500 - total flux cleaned = 0.000706957 Jy ! Component: 550 - total flux cleaned = 0.000747603 Jy ! Component: 600 - total flux cleaned = 0.000912013 Jy ! Component: 650 - total flux cleaned = 0.000952879 Jy ! Component: 700 - total flux cleaned = 0.00119527 Jy ! Component: 750 - total flux cleaned = 0.00131452 Jy ! Component: 800 - total flux cleaned = 0.00147302 Jy ! Component: 850 - total flux cleaned = 0.00163002 Jy ! Component: 900 - total flux cleaned = 0.00178542 Jy ! Component: 950 - total flux cleaned = 0.00182396 Jy ! Component: 1000 - total flux cleaned = 0.00205383 Jy ! Component: 1050 - total flux cleaned = 0.00220594 Jy ! Component: 1100 - total flux cleaned = 0.00235689 Jy ! Component: 1150 - total flux cleaned = 0.00250659 Jy ! Component: 1200 - total flux cleaned = 0.00284047 Jy ! Component: 1250 - total flux cleaned = 0.00291424 Jy ! Component: 1300 - total flux cleaned = 0.003024 Jy ! Component: 1350 - total flux cleaned = 0.00302388 Jy ! Component: 1400 - total flux cleaned = 0.00338515 Jy ! Component: 1450 - total flux cleaned = 0.00342066 Jy ! Component: 1500 - total flux cleaned = 0.00345619 Jy ! Component: 1550 - total flux cleaned = 0.00366892 Jy ! Component: 1600 - total flux cleaned = 0.0035986 Jy ! Component: 1650 - total flux cleaned = 0.00377413 Jy ! Component: 1700 - total flux cleaned = 0.00387875 Jy ! Component: 1750 - total flux cleaned = 0.00408605 Jy ! Component: 1800 - total flux cleaned = 0.00418902 Jy ! Component: 1850 - total flux cleaned = 0.00425731 Jy ! Component: 1900 - total flux cleaned = 0.00418908 Jy ! Component: 1950 - total flux cleaned = 0.00439256 Jy ! Component: 2000 - total flux cleaned = 0.00435888 Jy ! Component: 2050 - total flux cleaned = 0.00449286 Jy ! Component: 2100 - total flux cleaned = 0.00459305 Jy ! Component: 2150 - total flux cleaned = 0.00472532 Jy ! Component: 2200 - total flux cleaned = 0.00479157 Jy ! Component: 2250 - total flux cleaned = 0.00482439 Jy ! Component: 2300 - total flux cleaned = 0.00502082 Jy ! Component: 2350 - total flux cleaned = 0.0050533 Jy ! Component: 2400 - total flux cleaned = 0.00518312 Jy ! Component: 2450 - total flux cleaned = 0.00511864 Jy ! Component: 2500 - total flux cleaned = 0.00521517 Jy ! Component: 2550 - total flux cleaned = 0.00537507 Jy ! Component: 2600 - total flux cleaned = 0.00547071 Jy ! Component: 2650 - total flux cleaned = 0.00537551 Jy ! Component: 2700 - total flux cleaned = 0.00550204 Jy ! Component: 2750 - total flux cleaned = 0.00565956 Jy ! Component: 2800 - total flux cleaned = 0.00575348 Jy ! Component: 2850 - total flux cleaned = 0.005691 Jy ! Component: 2900 - total flux cleaned = 0.00581535 Jy ! Component: 2950 - total flux cleaned = 0.00584636 Jy ! Component: 3000 - total flux cleaned = 0.0057538 Jy ! Component: 3050 - total flux cleaned = 0.00593853 Jy ! Component: 3100 - total flux cleaned = 0.00578527 Jy ! Component: 3150 - total flux cleaned = 0.00575481 Jy ! Component: 3200 - total flux cleaned = 0.00596782 Jy ! Component: 3250 - total flux cleaned = 0.00584678 Jy ! Component: 3300 - total flux cleaned = 0.00593724 Jy ! Component: 3350 - total flux cleaned = 0.00611787 Jy ! Component: 3400 - total flux cleaned = 0.00608781 Jy ! Component: 3450 - total flux cleaned = 0.00599816 Jy ! Component: 3500 - total flux cleaned = 0.00599805 Jy ! Component: 3550 - total flux cleaned = 0.00605723 Jy ! Component: 3600 - total flux cleaned = 0.00617539 Jy ! Component: 3650 - total flux cleaned = 0.00602818 Jy ! Component: 3700 - total flux cleaned = 0.00596949 Jy ! Component: 3750 - total flux cleaned = 0.00591088 Jy ! Component: 3800 - total flux cleaned = 0.00599836 Jy ! Component: 3850 - total flux cleaned = 0.00594011 Jy ! Component: 3900 - total flux cleaned = 0.00588226 Jy ! Component: 3950 - total flux cleaned = 0.00596888 Jy ! Component: 4000 - total flux cleaned = 0.00594005 Jy ! Component: 4050 - total flux cleaned = 0.00602623 Jy ! Total flux subtracted in 4096 components = 0.00605467 Jy ! Clean residual min=-0.001624 max=0.001611 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 1.26986 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 510 components and 1.26986 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0805+6144_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.236 x 3.003 at 81.84 degrees (North through East) ! Clean map min=-0.0025318 max=0.93868 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0805+6144_S_map.fits wmodel /scr/pima/rdv76_uvs/J0805+6144_S_map.mod ! Writing 510 model components to file: /scr/pima/rdv76_uvs/J0805+6144_S_map.mod wobs /scr/pima/rdv76_uvs/J0805+6144_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0805+6144_S_uvs.fits wwins /scr/pima/rdv76_uvs/J0805+6144_S_map.win ! wwins: Wrote 9 windows to /scr/pima/rdv76_uvs/J0805+6144_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.938679 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000481872 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154005 0.154005 0.308011 0.616021 1.23204 2.46408 4.92817 9.85634 19.7127 39.4254 78.8507 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.938 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1947.98 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0805+6144_S_dfm.log closed on Fri Jun 15 05:53:15 2018