! Started logfile: /scr/pima/rdv76_uvs/J1641+2257_S_dfm.log on Fri Jun 15 05:56:13 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/J1641+2257_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1641+2257_S_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! AN table 2: 47 integrations on 55 of 55 possible baselines. ! AN table 3: 75 integrations on 55 of 55 possible baselines. ! AN table 4: 55 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.625668 visibilities/baseline/integration-bin. ! Found source: J1641+2257 ! ! 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 23400 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 J1641+2257_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 115 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! A total of 93 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! A total of 93 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! A total of 93 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! A total of 93 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.089891Jy sigma=11.665227 ! Fit after self-cal, rms=0.659791Jy sigma=7.054464 ! 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=1.831 mas, bmaj=4.011 mas, bpa=-6.945 degrees ! Estimated noise=0.816368 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 = 0.285446 Jy ! Component: 100 - total flux cleaned = 0.348187 Jy ! Total flux subtracted in 100 components = 0.348187 Jy ! Clean residual min=-0.012401 max=0.019593 Jy/beam ! Clean residual mean=0.000049 rms=0.002865 Jy/beam ! Combined flux in latest and established models = 0.348187 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.348187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211087Jy sigma=2.062632 ! Fit after self-cal, rms=0.211072Jy sigma=2.062426 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019964 Jy ! Component: 100 - total flux cleaned = 0.0299983 Jy ! Total flux subtracted in 100 components = 0.0299983 Jy ! Clean residual min=-0.011599 max=0.010843 Jy/beam ! Clean residual mean=0.000023 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 0.378186 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.378186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208912Jy sigma=2.038855 ! Fit after self-cal, rms=0.208920Jy sigma=2.038517 ! 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=2.273 mas, bmaj=4.646 mas, bpa=-9.12 degrees ! Estimated noise=0.472901 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 = 0.00942906 Jy ! Component: 100 - total flux cleaned = 0.0128645 Jy ! Component: 150 - total flux cleaned = 0.0137178 Jy ! Component: 200 - total flux cleaned = 0.0142658 Jy ! Total flux subtracted in 200 components = 0.0142658 Jy ! Clean residual min=-0.009578 max=0.008559 Jy/beam ! Clean residual mean=0.000020 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 0.392451 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.392452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208433Jy sigma=2.036121 ! Fit after self-cal, rms=0.208439Jy sigma=2.036017 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.273 x 4.646 at -9.12 degrees (North through East) ! Clean map min=-0.0090621 max=0.37205 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 1.01 LA 1.05 ! NL 1.03 NY 1.05 PT 1.01 SC 0.94 ! WZ 1.10 ZC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.89 KP 1.05 LA 1.03 ! NL 1.04 NY 1.13 OV 0.98 PT 0.99 ! SC 0.90 WZ 1.05 ZC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.87 KK 0.99 KP 4.23 ! LA 1.02 MK 1.02 NL 1.02 NY 1.10 ! OV 0.99 PT 1.02 SC 0.92 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KK 0.00* MK 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 0.96 LA 1.04 ! NL 1.02 NY 1.04 PT 0.98 SC 0.95 ! WZ 1.06 ZC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.88 KP 1.00 LA 1.05 ! NL 1.02 NY 1.16 OV 0.97 PT 1.00 ! SC 0.94 WZ 1.02 ZC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.84 KK 1.00 KP 0.98 ! LA 1.01 MK 1.02 NL 1.06 NY 1.04 ! OV 0.96 PT 1.01 SC 0.91 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KK 0.00* MK 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 0.97 LA 1.05 ! NL 1.01 NY 1.02 PT 0.99 SC 0.84 ! WZ 1.07 ZC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.90 KP 0.99 LA 1.01 ! NL 0.99 NY 1.08 OV 0.95 PT 1.01 ! SC 0.91 WZ 0.98 ZC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.84 KK 1.00 KP 0.98 ! LA 1.02 MK 0.99 NL 1.01 NY 1.02 ! OV 0.98 PT 1.00 SC 0.88 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KK 0.00* MK 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.83 HN 0.90 LA 1.00 ! NL 0.98 NY 0.99 PT 1.01 SC 0.90 ! WZ 1.11 ZC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.87 KP 1.01 LA 1.01 ! NL 0.99 NY 1.07 OV 0.97 PT 0.99 ! SC 0.92 WZ 1.00 ZC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.82 KK 1.04 KP 0.96 ! LA 0.99 MK 1.03 NL 0.98 NY 1.07 ! OV 0.95 PT 0.97 SC 0.88 ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KK 0.00* MK 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.208439Jy sigma=2.036017 ! Fit after self-cal, rms=0.214824Jy sigma=1.912890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=4.727 mas, bpa=-10.47 degrees ! Estimated noise=0.474306 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 (4, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440794 Jy ! Component: 100 - total flux cleaned = 0.00550831 Jy ! Component: 150 - total flux cleaned = 0.00637724 Jy ! Component: 200 - total flux cleaned = 0.00694404 Jy ! Total flux subtracted in 200 components = 0.00694404 Jy ! Clean residual min=-0.003544 max=0.003760 Jy/beam ! Clean residual mean=0.000016 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.399396 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.399396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214716Jy sigma=1.911475 ! Fit after self-cal, rms=0.215229Jy sigma=1.909753 ! 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=0.215229Jy sigma=1.909753 ! Fit after self-cal, rms=0.216658Jy sigma=1.909628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=4.727 mas, bpa=-10.46 degrees ! Estimated noise=0.474263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651795 Jy ! Component: 100 - total flux cleaned = 0.00124622 Jy ! Component: 150 - total flux cleaned = 0.0015221 Jy ! Component: 200 - total flux cleaned = 0.00180969 Jy ! Total flux subtracted in 200 components = 0.00180969 Jy ! Clean residual min=-0.003379 max=0.003658 Jy/beam ! Clean residual mean=0.000015 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.401205 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.401205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216629Jy sigma=1.909250 ! Fit after self-cal, rms=0.216642Jy sigma=1.909220 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 (61.5, -74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303058 Jy ! Component: 100 - total flux cleaned = 0.00348741 Jy ! Component: 150 - total flux cleaned = 0.00359136 Jy ! Component: 200 - total flux cleaned = 0.00373582 Jy ! Total flux subtracted in 200 components = 0.00373582 Jy ! Clean residual min=-0.003173 max=0.003352 Jy/beam ! Clean residual mean=0.000013 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.404941 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.404941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216573Jy sigma=1.908731 ! Fit after self-cal, rms=0.216567Jy sigma=1.908687 ! Inverting map ! Added new window around map position (-84.5, 61). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244379 Jy ! Component: 100 - total flux cleaned = 0.00272902 Jy ! Component: 150 - total flux cleaned = 0.00291024 Jy ! Component: 200 - total flux cleaned = 0.00307321 Jy ! Total flux subtracted in 200 components = 0.00307321 Jy ! Clean residual min=-0.003139 max=0.003004 Jy/beam ! Clean residual mean=0.000009 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.408014 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.408014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216500Jy sigma=1.908158 ! Fit after self-cal, rms=0.216496Jy sigma=1.908123 ! 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=0.216496Jy sigma=1.908123 ! Fit after self-cal, rms=0.217006Jy sigma=1.907963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=4.728 mas, bpa=-10.44 degrees ! Estimated noise=0.474732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969377 Jy ! Component: 100 - total flux cleaned = 0.00136818 Jy ! Component: 150 - total flux cleaned = 0.00167659 Jy ! Component: 200 - total flux cleaned = 0.00186767 Jy ! Total flux subtracted in 200 components = 0.00186767 Jy ! Clean residual min=-0.003179 max=0.002971 Jy/beam ! Clean residual mean=0.000009 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.409882 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.409882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216971Jy sigma=1.907722 ! Fit after self-cal, rms=0.216979Jy sigma=1.907709 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 = 0.000393242 Jy ! Component: 100 - total flux cleaned = 0.000573284 Jy ! Component: 150 - total flux cleaned = 0.000659327 Jy ! Component: 200 - total flux cleaned = 0.000783361 Jy ! Total flux subtracted in 200 components = 0.000783361 Jy ! Clean residual min=-0.003154 max=0.003005 Jy/beam ! Clean residual mean=0.000009 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.410665 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 0.410665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216958Jy sigma=1.907556 ! Fit after self-cal, rms=0.216958Jy sigma=1.907554 ! 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=0.216958Jy sigma=1.907554 ! Fit after self-cal, rms=0.217129Jy sigma=1.907524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.573 mas, bmaj=9.808 mas, bpa=-61.58 degrees ! Estimated noise=0.635344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144547 Jy ! Component: 100 - total flux cleaned = 0.001782 Jy ! Component: 150 - total flux cleaned = 0.0019049 Jy ! Component: 200 - total flux cleaned = 0.00201704 Jy ! Total flux subtracted in 200 components = 0.00201704 Jy ! Clean residual min=-0.003841 max=0.003414 Jy/beam ! Clean residual mean=0.000021 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.412682 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.412682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217126Jy sigma=1.907463 ! Fit after self-cal, rms=0.217130Jy sigma=1.907452 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 = 0.000270782 Jy ! Component: 100 - total flux cleaned = 0.000321408 Jy ! Component: 150 - total flux cleaned = 0.000369213 Jy ! Component: 200 - total flux cleaned = 0.000414312 Jy ! Total flux subtracted in 200 components = 0.000414312 Jy ! Clean residual min=-0.003839 max=0.003381 Jy/beam ! Clean residual mean=0.000021 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.413097 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.413097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217130Jy sigma=1.907441 ! Fit after self-cal, rms=0.217130Jy sigma=1.907442 ! 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=2.319 mas, bmaj=4.727 mas, bpa=-10.43 degrees ! Estimated noise=0.474884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.319 x 4.727 at -10.43 degrees (North through East) ! Clean map min=-0.0031513 max=0.37147 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.872 mas, bmaj=4.112 mas, bpa=-8.961 degrees ! Estimated noise=0.817343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.28623 Jy ! Component: 100 - total flux cleaned = 0.349562 Jy ! Component: 150 - total flux cleaned = 0.368039 Jy ! Component: 200 - total flux cleaned = 0.376097 Jy ! Total flux subtracted in 200 components = 0.376097 Jy ! Clean residual min=-0.007245 max=0.007501 Jy/beam ! Clean residual mean=0.000018 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 0.376097 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.376097 Jy ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=4.727 mas, bpa=-10.43 degrees ! Estimated noise=0.474884 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 = 0.00966705 Jy ! Component: 100 - total flux cleaned = 0.0152349 Jy ! Component: 150 - total flux cleaned = 0.019548 Jy ! Component: 200 - total flux cleaned = 0.0229905 Jy ! Total flux subtracted in 200 components = 0.0229905 Jy ! Clean residual min=-0.003416 max=0.003451 Jy/beam ! Clean residual mean=0.000018 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.399087 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.399087 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=9.573 mas, bmaj=9.808 mas, bpa=-61.58 degrees ! Estimated noise=0.635344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443525 Jy ! Component: 100 - total flux cleaned = 0.00727587 Jy ! Component: 150 - total flux cleaned = 0.00939516 Jy ! Component: 200 - total flux cleaned = 0.0106196 Jy ! Total flux subtracted in 200 components = 0.0106196 Jy ! Clean residual min=-0.003856 max=0.003834 Jy/beam ! Clean residual mean=0.000026 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.409707 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 = 0.000808955 Jy ! Component: 100 - total flux cleaned = 0.00146345 Jy ! Component: 150 - total flux cleaned = 0.00190751 Jy ! Component: 200 - total flux cleaned = 0.00218573 Jy ! Total flux subtracted in 200 components = 0.00218573 Jy ! Clean residual min=-0.003807 max=0.003574 Jy/beam ! Clean residual mean=0.000022 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.411893 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 86 components and 0.411893 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=4.727 mas, bpa=-10.43 degrees ! Estimated noise=0.474884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108048 Jy ! Component: 100 - total flux cleaned = 0.00128562 Jy ! Component: 150 - total flux cleaned = 0.00146726 Jy ! Component: 200 - total flux cleaned = 0.00140897 Jy ! Total flux subtracted in 200 components = 0.00140897 Jy ! Clean residual min=-0.003176 max=0.003049 Jy/beam ! Clean residual mean=0.000009 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.413302 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.413302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217196Jy sigma=1.907982 ! Fit after self-cal, rms=0.217179Jy sigma=1.907857 wmodel J1641+2257_S_map.mod ! Writing 104 model components to file: J1641+2257_S_map.mod wobs J1641+2257_S_uvs.fits ! Writing UV FITS file: J1641+2257_S_uvs.fits wwins J1641+2257_S_map.win ! wwins: Wrote 4 windows to J1641+2257_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 = -0.000476206 Jy ! Component: 100 - total flux cleaned = -0.000760186 Jy ! Component: 150 - total flux cleaned = -0.000923287 Jy ! Component: 200 - total flux cleaned = -0.0010812 Jy ! Component: 250 - total flux cleaned = -0.00128641 Jy ! Component: 300 - total flux cleaned = -0.00153682 Jy ! Component: 350 - total flux cleaned = -0.00163427 Jy ! Component: 400 - total flux cleaned = -0.00173095 Jy ! Component: 450 - total flux cleaned = -0.00173096 Jy ! Component: 500 - total flux cleaned = -0.00182481 Jy ! Component: 550 - total flux cleaned = -0.00191622 Jy ! Component: 600 - total flux cleaned = -0.00200642 Jy ! Component: 650 - total flux cleaned = -0.00200607 Jy ! Component: 700 - total flux cleaned = -0.00196237 Jy ! Component: 750 - total flux cleaned = -0.00204997 Jy ! Component: 800 - total flux cleaned = -0.0020062 Jy ! Component: 850 - total flux cleaned = -0.00187778 Jy ! Component: 900 - total flux cleaned = -0.00179321 Jy ! Component: 950 - total flux cleaned = -0.00175216 Jy ! Component: 1000 - total flux cleaned = -0.00175272 Jy ! Component: 1050 - total flux cleaned = -0.00179397 Jy ! Component: 1100 - total flux cleaned = -0.00175337 Jy ! Component: 1150 - total flux cleaned = -0.0017133 Jy ! Component: 1200 - total flux cleaned = -0.00175329 Jy ! Component: 1250 - total flux cleaned = -0.00171352 Jy ! Component: 1300 - total flux cleaned = -0.00159622 Jy ! Component: 1350 - total flux cleaned = -0.00159611 Jy ! Component: 1400 - total flux cleaned = -0.00163469 Jy ! Component: 1450 - total flux cleaned = -0.00171123 Jy ! Component: 1500 - total flux cleaned = -0.001635 Jy ! Component: 1550 - total flux cleaned = -0.00167283 Jy ! Component: 1600 - total flux cleaned = -0.0018229 Jy ! Component: 1650 - total flux cleaned = -0.00174863 Jy ! Component: 1700 - total flux cleaned = -0.00189632 Jy ! Component: 1750 - total flux cleaned = -0.0018599 Jy ! Component: 1800 - total flux cleaned = -0.00200553 Jy ! Component: 1850 - total flux cleaned = -0.00196922 Jy ! Component: 1900 - total flux cleaned = -0.00189733 Jy ! Component: 1950 - total flux cleaned = -0.00200453 Jy ! Component: 2000 - total flux cleaned = -0.00207515 Jy ! Component: 2050 - total flux cleaned = -0.00196913 Jy ! Component: 2100 - total flux cleaned = -0.00200454 Jy ! Component: 2150 - total flux cleaned = -0.00196986 Jy ! Component: 2200 - total flux cleaned = -0.00207337 Jy ! Component: 2250 - total flux cleaned = -0.00190172 Jy ! Component: 2300 - total flux cleaned = -0.00193618 Jy ! Component: 2350 - total flux cleaned = -0.00190257 Jy ! Component: 2400 - total flux cleaned = -0.00203778 Jy ! Component: 2450 - total flux cleaned = -0.00197077 Jy ! Component: 2500 - total flux cleaned = -0.00200386 Jy ! Component: 2550 - total flux cleaned = -0.00190432 Jy ! Component: 2600 - total flux cleaned = -0.00200324 Jy ! Component: 2650 - total flux cleaned = -0.00200311 Jy ! Component: 2700 - total flux cleaned = -0.00184017 Jy ! Component: 2750 - total flux cleaned = -0.00184035 Jy ! Component: 2800 - total flux cleaned = -0.00177601 Jy ! Component: 2850 - total flux cleaned = -0.00184019 Jy ! Component: 2900 - total flux cleaned = -0.00184023 Jy ! Component: 2950 - total flux cleaned = -0.00171336 Jy ! Component: 3000 - total flux cleaned = -0.0014607 Jy ! Component: 3050 - total flux cleaned = -0.00177546 Jy ! Component: 3100 - total flux cleaned = -0.00168154 Jy ! Component: 3150 - total flux cleaned = -0.00161915 Jy ! Component: 3200 - total flux cleaned = -0.00158828 Jy ! Component: 3250 - total flux cleaned = -0.00155709 Jy ! Component: 3300 - total flux cleaned = -0.00155714 Jy ! Component: 3350 - total flux cleaned = -0.00137376 Jy ! Component: 3400 - total flux cleaned = -0.00137409 Jy ! Component: 3450 - total flux cleaned = -0.00143489 Jy ! Component: 3500 - total flux cleaned = -0.00134418 Jy ! Component: 3550 - total flux cleaned = -0.00134446 Jy ! Component: 3600 - total flux cleaned = -0.00146415 Jy ! Component: 3650 - total flux cleaned = -0.00140444 Jy ! Component: 3700 - total flux cleaned = -0.00131546 Jy ! Component: 3750 - total flux cleaned = -0.00131569 Jy ! Component: 3800 - total flux cleaned = -0.00137484 Jy ! Component: 3850 - total flux cleaned = -0.00140401 Jy ! Component: 3900 - total flux cleaned = -0.00137505 Jy ! Component: 3950 - total flux cleaned = -0.00151981 Jy ! Component: 4000 - total flux cleaned = -0.00149073 Jy ! Component: 4050 - total flux cleaned = -0.00140451 Jy ! Total flux subtracted in 4096 components = -0.00131856 Jy ! Clean residual min=-0.001983 max=0.001699 Jy/beam ! Clean residual mean=0.000013 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.411983 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 414 components and 0.411983 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1641+2257_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.319 x 4.727 at -10.43 degrees (North through East) ! Clean map min=-0.0024214 max=0.37137 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1641+2257_S_map.fits wmodel /scr/pima/rdv76_uvs/J1641+2257_S_map.mod ! Writing 414 model components to file: /scr/pima/rdv76_uvs/J1641+2257_S_map.mod wobs /scr/pima/rdv76_uvs/J1641+2257_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1641+2257_S_uvs.fits wwins /scr/pima/rdv76_uvs/J1641+2257_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv76_uvs/J1641+2257_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.371372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000491643 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397157 0.397157 0.794313 1.58863 3.17725 6.3545 12.709 25.418 50.836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.371 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 755.369 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1641+2257_S_dfm.log closed on Fri Jun 15 05:56:19 2018