! Started logfile: /scr/pima/rv126_uvs/J1955+5131_S_dfm.log on Sun Dec 23 07:42:29 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J1955+5131_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1955+5131_S_uva.fits ! AN table 1: 6 integrations on 3 of 3 possible baselines. ! AN table 2: 31 integrations on 6 of 6 possible baselines. ! AN table 3: 5 integrations on 15 of 15 possible baselines. ! AN table 4: 26 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.498275 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1955+5131 ! ! 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 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 2888 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 J1955+5131_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 18 telescope corrections were flagged in sub-array 1. ! A total of 118 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 112 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 118 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 112 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 260 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 118 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 112 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.267647Jy sigma=17.524328 ! Fit after self-cal, rms=0.358026Jy sigma=4.861549 ! 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=2.718 mas, bmaj=3.694 mas, bpa=-38.59 degrees ! Estimated noise=1.71282 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 = 0.546765 Jy ! Component: 100 - total flux cleaned = 0.703176 Jy ! Total flux subtracted in 100 components = 0.703176 Jy ! Clean residual min=-0.031815 max=0.071884 Jy/beam ! Clean residual mean=0.000004 rms=0.008303 Jy/beam ! Combined flux in latest and established models = 0.703176 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.703176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290068Jy sigma=3.244341 ! Fit after self-cal, rms=0.290049Jy sigma=3.243864 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0816305 Jy ! Component: 100 - total flux cleaned = 0.128707 Jy ! Total flux subtracted in 100 components = 0.128707 Jy ! Clean residual min=-0.027053 max=0.037465 Jy/beam ! Clean residual mean=0.000002 rms=0.006935 Jy/beam ! Combined flux in latest and established models = 0.831883 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.831883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240011Jy sigma=2.589412 ! Fit after self-cal, rms=0.239963Jy sigma=2.588082 ! 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=3.03 mas, bmaj=4.177 mas, bpa=-37.95 degrees ! Estimated noise=1.33682 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 (-4.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711205 Jy ! Component: 100 - total flux cleaned = 0.116423 Jy ! Component: 150 - total flux cleaned = 0.148359 Jy ! Component: 200 - total flux cleaned = 0.171442 Jy ! Total flux subtracted in 200 components = 0.171442 Jy ! Clean residual min=-0.024871 max=0.034743 Jy/beam ! Clean residual mean=0.000136 rms=0.007204 Jy/beam ! Combined flux in latest and established models = 1.00332 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 71 components and 1.00332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204836Jy sigma=2.201419 ! Fit after self-cal, rms=0.203676Jy sigma=2.177735 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.03 x 4.177 at -37.95 degrees (North through East) ! Clean map min=-0.023331 max=0.72103 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NY 0.00* WN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 MK 1.26 NL 1.07 NY 1.30 ! OV 0.85 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.02 HN 0.93 KP 0.94 ! LA 0.92 MK 1.08 NL 1.15 NY 1.10 ! OV 0.93 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NY 0.00* WN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.73 MK 1.16 NL 1.04 NY 1.19 ! OV 0.79 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.02 HN 0.93 KP 0.93 ! LA 0.92 MK 1.11 NL 1.25 NY 0.97 ! OV 0.82 PT 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NY 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NY 0.00* WN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 MK 1.23 NL 1.10 NY 1.23 ! OV 0.87 WZ 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.02 HN 0.94 KP 0.92 ! LA 0.91 MK 1.08 NL 1.24 NY 1.13 ! OV 0.92 PT 1.04 ! ! ! Fit before self-cal, rms=0.203676Jy sigma=2.177735 ! Fit after self-cal, rms=0.142182Jy sigma=1.589763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=4.272 mas, bpa=-38.24 degrees ! Estimated noise=1.35256 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 (-13.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302279 Jy ! Component: 100 - total flux cleaned = 0.0461902 Jy ! Component: 150 - total flux cleaned = 0.0536233 Jy ! Component: 200 - total flux cleaned = 0.054964 Jy ! Total flux subtracted in 200 components = 0.054964 Jy ! Clean residual min=-0.017555 max=0.015140 Jy/beam ! Clean residual mean=-0.000007 rms=0.004069 Jy/beam ! Combined flux in latest and established models = 1.05829 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 1.05829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134201Jy sigma=1.477136 ! Fit after self-cal, rms=0.133525Jy sigma=1.462915 ! 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=0.133525Jy sigma=1.462915 ! Fit after self-cal, rms=0.079413Jy sigma=1.014608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=4.246 mas, bpa=-38.35 degrees ! Estimated noise=1.3432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106258 Jy ! Component: 100 - total flux cleaned = 0.0125749 Jy ! Component: 150 - total flux cleaned = 0.0133793 Jy ! Component: 200 - total flux cleaned = 0.0140649 Jy ! Total flux subtracted in 200 components = 0.0140649 Jy ! Clean residual min=-0.009056 max=0.010653 Jy/beam ! Clean residual mean=0.000054 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 1.07235 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 1.07235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077051Jy sigma=0.980968 ! Fit after self-cal, rms=0.076923Jy sigma=0.977235 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 (-79, 35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114188 Jy ! Component: 100 - total flux cleaned = 0.018798 Jy ! Component: 150 - total flux cleaned = 0.0228405 Jy ! Component: 200 - total flux cleaned = 0.024466 Jy ! Total flux subtracted in 200 components = 0.024466 Jy ! Clean residual min=-0.008446 max=0.008143 Jy/beam ! Clean residual mean=0.000024 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 1.09682 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 1.09682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074481Jy sigma=0.945856 ! Fit after self-cal, rms=0.074405Jy sigma=0.944216 ! 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=0.074405Jy sigma=0.944216 ! Fit after self-cal, rms=0.072749Jy sigma=0.921610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=4.243 mas, bpa=-38.23 degrees ! Estimated noise=1.34009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003594 Jy ! Component: 100 - total flux cleaned = 0.00579165 Jy ! Component: 150 - total flux cleaned = 0.00733684 Jy ! Component: 200 - total flux cleaned = 0.00820992 Jy ! Total flux subtracted in 200 components = 0.00820992 Jy ! Clean residual min=-0.007649 max=0.007023 Jy/beam ! Clean residual mean=0.000026 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 1.10503 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 157 components and 1.10503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071539Jy sigma=0.904958 ! Fit after self-cal, rms=0.071519Jy sigma=0.903884 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 = 0.00135799 Jy ! Component: 100 - total flux cleaned = 0.0023359 Jy ! Component: 150 - total flux cleaned = 0.00322917 Jy ! Component: 200 - total flux cleaned = 0.00391779 Jy ! Total flux subtracted in 200 components = 0.00391779 Jy ! Clean residual min=-0.007335 max=0.006922 Jy/beam ! Clean residual mean=0.000022 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 1.10895 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 166 components and 1.10895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070844Jy sigma=0.895408 ! Fit after self-cal, rms=0.070838Jy sigma=0.894850 ! 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=0.070838Jy sigma=0.894850 ! Fit after self-cal, rms=0.070590Jy sigma=0.891464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.243 mas, bmaj=10.02 mas, bpa=-20.83 degrees ! Estimated noise=1.8623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772925 Jy ! Component: 100 - total flux cleaned = 0.0105794 Jy ! Component: 150 - total flux cleaned = 0.0122834 Jy ! Component: 200 - total flux cleaned = 0.0131674 Jy ! Total flux subtracted in 200 components = 0.0131674 Jy ! Clean residual min=-0.008070 max=0.009727 Jy/beam ! Clean residual mean=0.000032 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 1.12212 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 181 components and 1.12212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070273Jy sigma=0.889581 ! Fit after self-cal, rms=0.070254Jy sigma=0.888668 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 = 0.00128041 Jy ! Component: 100 - total flux cleaned = 0.00218373 Jy ! Component: 150 - total flux cleaned = 0.00256582 Jy ! Component: 200 - total flux cleaned = 0.00290593 Jy ! Total flux subtracted in 200 components = 0.00290593 Jy ! Clean residual min=-0.007700 max=0.009598 Jy/beam ! Clean residual mean=0.000026 rms=0.002637 Jy/beam ! Combined flux in latest and established models = 1.12502 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 191 components and 1.12502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070226Jy sigma=0.888785 ! Fit after self-cal, rms=0.070223Jy sigma=0.888464 ! 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=3.145 mas, bmaj=4.244 mas, bpa=-38.11 degrees ! Estimated noise=1.33773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.145 x 4.244 at -38.11 degrees (North through East) ! Clean map min=-0.0058432 max=0.71769 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=0.070223Jy sigma=0.888464 ! Fit after self-cal, rms=0.066355Jy sigma=0.814546 ! Inverting map and beam ! Estimated beam: bmin=3.15 mas, bmaj=4.249 mas, bpa=-38.04 degrees ! Estimated noise=1.33582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126968 Jy ! Component: 100 - total flux cleaned = -0.000626126 Jy ! Component: 150 - total flux cleaned = -0.000754577 Jy ! Component: 200 - total flux cleaned = -0.000867774 Jy ! Total flux subtracted in 200 components = -0.000867774 Jy ! Clean residual min=-0.005919 max=0.006275 Jy/beam ! Clean residual mean=0.000018 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 1.12415 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 203 components and 1.12415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065756Jy sigma=0.806539 ! Fit after self-cal, rms=0.065753Jy sigma=0.806120 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540838 Jy ! Component: 100 - total flux cleaned = 0.000432376 Jy ! Component: 150 - total flux cleaned = 0.00022831 Jy ! Component: 200 - total flux cleaned = 3.75238e-05 Jy ! Total flux subtracted in 200 components = 3.75238e-05 Jy ! Clean residual min=-0.005844 max=0.006201 Jy/beam ! Clean residual mean=0.000018 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 1.12419 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 213 components and 1.12419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065425Jy sigma=0.801865 ! Fit after self-cal, rms=0.065427Jy sigma=0.801670 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065427Jy sigma=0.801670 ! Fit after self-cal, rms=0.065337Jy sigma=0.800181 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=2.781 mas, bmaj=3.747 mas, bpa=-39.88 degrees ! Estimated noise=1.76886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.557916 Jy ! Component: 100 - total flux cleaned = 0.71313 Jy ! Component: 150 - total flux cleaned = 0.795208 Jy ! Component: 200 - total flux cleaned = 0.848318 Jy ! Total flux subtracted in 200 components = 0.848318 Jy ! Clean residual min=-0.012159 max=0.030256 Jy/beam ! Clean residual mean=0.000007 rms=0.003772 Jy/beam ! Combined flux in latest and established models = 0.848318 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.848318 Jy ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=4.252 mas, bpa=-37.9 degrees ! Estimated noise=1.33403 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 = 0.0615049 Jy ! Component: 100 - total flux cleaned = 0.103975 Jy ! Component: 150 - total flux cleaned = 0.134801 Jy ! Component: 200 - total flux cleaned = 0.15766 Jy ! Total flux subtracted in 200 components = 0.15766 Jy ! Clean residual min=-0.008985 max=0.013842 Jy/beam ! Clean residual mean=0.000115 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 1.00598 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 91 components and 1.00598 Jy ! Inverting map ! Added new window around map position (-20, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174383 Jy ! Component: 100 - total flux cleaned = 0.0310709 Jy ! Component: 150 - total flux cleaned = 0.0425611 Jy ! Component: 200 - total flux cleaned = 0.0524282 Jy ! Total flux subtracted in 200 components = 0.0524282 Jy ! Clean residual min=-0.006990 max=0.008554 Jy/beam ! Clean residual mean=0.000076 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 1.05841 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 127 components and 1.05841 Jy ! Inverting map ! Added new window around map position (-27, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919164 Jy ! Component: 100 - total flux cleaned = 0.0167999 Jy ! Component: 150 - total flux cleaned = 0.0234636 Jy ! Component: 200 - total flux cleaned = 0.0293189 Jy ! Total flux subtracted in 200 components = 0.0293189 Jy ! Clean residual min=-0.005931 max=0.006381 Jy/beam ! Clean residual mean=0.000051 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 1.08773 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 158 components and 1.08773 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=8.239 mas, bmaj=10.01 mas, bpa=-20.53 degrees ! Estimated noise=1.85491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096008 Jy ! Component: 100 - total flux cleaned = 0.0168255 Jy ! Component: 150 - total flux cleaned = 0.0225067 Jy ! Component: 200 - total flux cleaned = 0.0270679 Jy ! Total flux subtracted in 200 components = 0.0270679 Jy ! Clean residual min=-0.007929 max=0.009279 Jy/beam ! Clean residual mean=0.000065 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 1.11479 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 = 0.00369723 Jy ! Component: 100 - total flux cleaned = 0.00671486 Jy ! Component: 150 - total flux cleaned = 0.00920103 Jy ! Component: 200 - total flux cleaned = 0.0112602 Jy ! Total flux subtracted in 200 components = 0.0112602 Jy ! Clean residual min=-0.007465 max=0.009142 Jy/beam ! Clean residual mean=0.000041 rms=0.002429 Jy/beam ! Combined flux in latest and established models = 1.12605 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 236 components and 1.12605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=4.252 mas, bpa=-37.9 degrees ! Estimated noise=1.33403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017872 Jy ! Component: 100 - total flux cleaned = -0.00131722 Jy ! Component: 150 - total flux cleaned = -0.000724925 Jy ! Component: 200 - total flux cleaned = -0.000274545 Jy ! Total flux subtracted in 200 components = -0.000274545 Jy ! Clean residual min=-0.005679 max=0.006240 Jy/beam ! Clean residual mean=0.000018 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 1.12578 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 251 components and 1.12578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064074Jy sigma=0.788811 ! Fit after self-cal, rms=0.063877Jy sigma=0.785636 wmodel J1955+5131_S_map.mod ! Writing 251 model components to file: J1955+5131_S_map.mod wobs J1955+5131_S_uvs.fits ! Writing UV FITS file: J1955+5131_S_uvs.fits wwins J1955+5131_S_map.win ! wwins: Wrote 6 windows to J1955+5131_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 = 0.0019777 Jy ! Component: 100 - total flux cleaned = 0.00344779 Jy ! Component: 150 - total flux cleaned = 0.00437362 Jy ! Component: 200 - total flux cleaned = 0.00490745 Jy ! Component: 250 - total flux cleaned = 0.00533988 Jy ! Component: 300 - total flux cleaned = 0.00567536 Jy ! Component: 350 - total flux cleaned = 0.00640883 Jy ! Component: 400 - total flux cleaned = 0.00664768 Jy ! Component: 450 - total flux cleaned = 0.00703595 Jy ! Component: 500 - total flux cleaned = 0.00726303 Jy ! Component: 550 - total flux cleaned = 0.00741128 Jy ! Component: 600 - total flux cleaned = 0.00748441 Jy ! Component: 650 - total flux cleaned = 0.00784151 Jy ! Component: 700 - total flux cleaned = 0.00776951 Jy ! Component: 750 - total flux cleaned = 0.00790673 Jy ! Component: 800 - total flux cleaned = 0.00790613 Jy ! Component: 850 - total flux cleaned = 0.00810717 Jy ! Component: 900 - total flux cleaned = 0.00823869 Jy ! Component: 950 - total flux cleaned = 0.00830196 Jy ! Component: 1000 - total flux cleaned = 0.00836546 Jy ! Component: 1050 - total flux cleaned = 0.00836557 Jy ! Component: 1100 - total flux cleaned = 0.0085523 Jy ! Component: 1150 - total flux cleaned = 0.00867504 Jy ! Component: 1200 - total flux cleaned = 0.0087355 Jy ! Component: 1250 - total flux cleaned = 0.00903575 Jy ! Component: 1300 - total flux cleaned = 0.00921361 Jy ! Component: 1350 - total flux cleaned = 0.0093305 Jy ! Component: 1400 - total flux cleaned = 0.0096192 Jy ! Component: 1450 - total flux cleaned = 0.00978972 Jy ! Component: 1500 - total flux cleaned = 0.00984626 Jy ! Component: 1550 - total flux cleaned = 0.0102939 Jy ! Component: 1600 - total flux cleaned = 0.0105148 Jy ! Component: 1650 - total flux cleaned = 0.0107337 Jy ! Component: 1700 - total flux cleaned = 0.0109512 Jy ! Component: 1750 - total flux cleaned = 0.0110052 Jy ! Component: 1800 - total flux cleaned = 0.0113776 Jy ! Component: 1850 - total flux cleaned = 0.0114827 Jy ! Component: 1900 - total flux cleaned = 0.0117947 Jy ! Component: 1950 - total flux cleaned = 0.0117951 Jy ! Component: 2000 - total flux cleaned = 0.0122035 Jy ! Component: 2050 - total flux cleaned = 0.0121529 Jy ! Component: 2100 - total flux cleaned = 0.0123539 Jy ! Component: 2150 - total flux cleaned = 0.012453 Jy ! Component: 2200 - total flux cleaned = 0.0125023 Jy ! Component: 2250 - total flux cleaned = 0.0126978 Jy ! Component: 2300 - total flux cleaned = 0.0127464 Jy ! Component: 2350 - total flux cleaned = 0.0128423 Jy ! Component: 2400 - total flux cleaned = 0.0127 Jy ! Component: 2450 - total flux cleaned = 0.0131253 Jy ! Component: 2500 - total flux cleaned = 0.0130787 Jy ! Component: 2550 - total flux cleaned = 0.0133106 Jy ! Component: 2600 - total flux cleaned = 0.0134483 Jy ! Component: 2650 - total flux cleaned = 0.0135849 Jy ! Component: 2700 - total flux cleaned = 0.0138114 Jy ! Component: 2750 - total flux cleaned = 0.0138562 Jy ! Component: 2800 - total flux cleaned = 0.0140351 Jy ! Component: 2850 - total flux cleaned = 0.0142565 Jy ! Component: 2900 - total flux cleaned = 0.0143442 Jy ! Component: 2950 - total flux cleaned = 0.0145624 Jy ! Component: 3000 - total flux cleaned = 0.0148223 Jy ! Component: 3050 - total flux cleaned = 0.0149083 Jy ! Component: 3100 - total flux cleaned = 0.0150358 Jy ! Component: 3150 - total flux cleaned = 0.0150783 Jy ! Component: 3200 - total flux cleaned = 0.015163 Jy ! Component: 3250 - total flux cleaned = 0.0152888 Jy ! Component: 3300 - total flux cleaned = 0.0154547 Jy ! Component: 3350 - total flux cleaned = 0.0156197 Jy ! Component: 3400 - total flux cleaned = 0.0155792 Jy ! Component: 3450 - total flux cleaned = 0.0158228 Jy ! Component: 3500 - total flux cleaned = 0.0157824 Jy ! Component: 3550 - total flux cleaned = 0.0158228 Jy ! Component: 3600 - total flux cleaned = 0.0158229 Jy ! Component: 3650 - total flux cleaned = 0.0157436 Jy ! Component: 3700 - total flux cleaned = 0.0158227 Jy ! Component: 3750 - total flux cleaned = 0.0157834 Jy ! Component: 3800 - total flux cleaned = 0.0157058 Jy ! Component: 3850 - total flux cleaned = 0.0157058 Jy ! Component: 3900 - total flux cleaned = 0.0158212 Jy ! Component: 3950 - total flux cleaned = 0.0157832 Jy ! Component: 4000 - total flux cleaned = 0.0157452 Jy ! Component: 4050 - total flux cleaned = 0.0158207 Jy ! Total flux subtracted in 4096 components = 0.0157454 Jy ! Clean residual min=-0.002399 max=0.002055 Jy/beam ! Clean residual mean=0.000013 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 1.14152 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 565 components and 1.14152 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1955+5131_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.151 x 4.252 at -37.9 degrees (North through East) ! Clean map min=-0.004062 max=0.72287 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1955+5131_S_map.fits wmodel /scr/pima/rv126_uvs/J1955+5131_S_map.mod ! Writing 565 model components to file: /scr/pima/rv126_uvs/J1955+5131_S_map.mod wobs /scr/pima/rv126_uvs/J1955+5131_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1955+5131_S_uvs.fits wwins /scr/pima/rv126_uvs/J1955+5131_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv126_uvs/J1955+5131_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.722873 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000693761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287918 0.287918 0.575836 1.15167 2.30335 4.60669 9.21338 18.4268 36.8535 73.707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.722 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1041.96 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1955+5131_S_dfm.log closed on Sun Dec 23 07:42:33 2018