! Started logfile: /scr/pima/rv125_uvs/J1923-2104_X_dfm.log on Sun Dec 23 02:53:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv125_uvs/J1923-2104_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1923-2104_X_uva.fits ! AN table 1: 18 integrations on 3 of 3 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 10 of 10 possible baselines. ! AN table 4: 3 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.707087 visibilities/baseline/integration-bin. ! Found source: J1923-2104 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1796 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1923-2104_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.271080Jy sigma=17.242770 ! Fit after self-cal, rms=0.215613Jy sigma=2.844995 ! 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=0.9092 mas, bmaj=1.515 mas, bpa=-0.3455 degrees ! Estimated noise=2.01845 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 = 0.657913 Jy ! Component: 100 - total flux cleaned = 0.809877 Jy ! Total flux subtracted in 100 components = 0.809877 Jy ! Clean residual min=-0.050740 max=0.053566 Jy/beam ! Clean residual mean=-0.000126 rms=0.008714 Jy/beam ! Combined flux in latest and established models = 0.809877 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.809877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199728Jy sigma=2.811767 ! Fit after self-cal, rms=0.199756Jy sigma=2.811538 ! Inverting map ! Added new window around map position (0.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596042 Jy ! Component: 100 - total flux cleaned = 0.100791 Jy ! Total flux subtracted in 100 components = 0.100791 Jy ! Clean residual min=-0.045932 max=0.033154 Jy/beam ! Clean residual mean=-0.000120 rms=0.007245 Jy/beam ! Combined flux in latest and established models = 0.910669 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.910669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162464Jy sigma=2.277554 ! Fit after self-cal, rms=0.161727Jy sigma=2.270547 ! 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=1.052 mas, bmaj=2.197 mas, bpa=3.239 degrees ! Estimated noise=1.36666 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 = 0.0621954 Jy ! Component: 100 - total flux cleaned = 0.101351 Jy ! Component: 150 - total flux cleaned = 0.127554 Jy ! Component: 200 - total flux cleaned = 0.145332 Jy ! Total flux subtracted in 200 components = 0.145332 Jy ! Clean residual min=-0.037631 max=0.032496 Jy/beam ! Clean residual mean=-0.000377 rms=0.009499 Jy/beam ! Combined flux in latest and established models = 1.056 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 1.056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132910Jy sigma=1.862290 ! Fit after self-cal, rms=0.131490Jy sigma=1.846765 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 2.197 at 3.239 degrees (North through East) ! Clean map min=-0.033423 max=0.85643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.08 KP 1.04 LA 1.00 ! NL 1.03 OV 0.95 PT 0.83 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 1.06 LA 1.01 MK 0.96 OV 0.98 ! PT 0.84 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.08 KP 1.05 LA 1.00 ! NL 1.03 OV 0.95 PT 0.84 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 1.05 LA 1.00 MK 0.98 OV 1.00 ! PT 0.85 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.07 KP 1.04 LA 1.01 ! NL 1.03 OV 0.95 PT 0.89 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 1.04 LA 1.00 MK 0.96 OV 1.03 ! PT 0.80 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.06 KP 1.05 LA 1.01 ! NL 1.05 OV 0.94 PT 0.88 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 1.05 LA 1.02 MK 1.01 OV 1.02 ! PT 0.79 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.131490Jy sigma=1.846765 ! Fit after self-cal, rms=0.077302Jy sigma=1.003173 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=3.029 mas, bpa=2.019 degrees ! Estimated noise=1.39582 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987631 Jy ! Component: 100 - total flux cleaned = 0.0111365 Jy ! Component: 150 - total flux cleaned = 0.0123532 Jy ! Component: 200 - total flux cleaned = 0.0130989 Jy ! Total flux subtracted in 200 components = 0.0130989 Jy ! Clean residual min=-0.009502 max=0.011505 Jy/beam ! Clean residual mean=-0.000003 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 1.0691 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 1.0691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071986Jy sigma=0.934113 ! Fit after self-cal, rms=0.071423Jy sigma=0.927529 ! 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=0.071423Jy sigma=0.927529 ! Fit after self-cal, rms=0.070852Jy sigma=0.922334 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=3.026 mas, bpa=2.135 degrees ! Estimated noise=1.39207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225855 Jy ! Component: 100 - total flux cleaned = 0.00386691 Jy ! Component: 150 - total flux cleaned = 0.00423742 Jy ! Component: 200 - total flux cleaned = 0.00457588 Jy ! Total flux subtracted in 200 components = 0.00457588 Jy ! Clean residual min=-0.008946 max=0.010689 Jy/beam ! Clean residual mean=-0.000003 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 1.07368 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 1.07368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069452Jy sigma=0.904926 ! Fit after self-cal, rms=0.069228Jy sigma=0.903268 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 (-15.4, 25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874799 Jy ! Component: 100 - total flux cleaned = 0.0112007 Jy ! Component: 150 - total flux cleaned = 0.0123252 Jy ! Component: 200 - total flux cleaned = 0.0126082 Jy ! Total flux subtracted in 200 components = 0.0126082 Jy ! Clean residual min=-0.008782 max=0.007668 Jy/beam ! Clean residual mean=-0.000004 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 1.08628 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 1.08628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067828Jy sigma=0.884298 ! Fit after self-cal, rms=0.067707Jy sigma=0.883038 ! 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=0.067707Jy sigma=0.883038 ! Fit after self-cal, rms=0.065269Jy sigma=0.842280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=3.025 mas, bpa=2.219 degrees ! Estimated noise=1.39252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141413 Jy ! Component: 100 - total flux cleaned = 0.00265118 Jy ! Component: 150 - total flux cleaned = 0.00356463 Jy ! Component: 200 - total flux cleaned = 0.00414857 Jy ! Total flux subtracted in 200 components = 0.00414857 Jy ! Clean residual min=-0.007306 max=0.007719 Jy/beam ! Clean residual mean=0.000002 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 1.09043 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 1.09043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064597Jy sigma=0.833960 ! Fit after self-cal, rms=0.064563Jy sigma=0.833528 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 (-1.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462378 Jy ! Component: 100 - total flux cleaned = 0.00463126 Jy ! Component: 150 - total flux cleaned = 0.00438056 Jy ! Component: 200 - total flux cleaned = 0.004159 Jy ! Total flux subtracted in 200 components = 0.004159 Jy ! Clean residual min=-0.006605 max=0.006613 Jy/beam ! Clean residual mean=0.000004 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 1.09459 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 1.09459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063620Jy sigma=0.822371 ! Fit after self-cal, rms=0.063519Jy sigma=0.821573 ! Inverting map ! Added new window around map position (-22, -45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574766 Jy ! Component: 100 - total flux cleaned = 0.00812012 Jy ! Component: 150 - total flux cleaned = 0.00927767 Jy ! Component: 200 - total flux cleaned = 0.00946867 Jy ! Total flux subtracted in 200 components = 0.00946867 Jy ! Clean residual min=-0.005581 max=0.005347 Jy/beam ! Clean residual mean=0.000007 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 1.10406 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 152 components and 1.10406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062848Jy sigma=0.813110 ! Fit after self-cal, rms=0.062819Jy sigma=0.812755 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062819Jy sigma=0.812755 ! Fit after self-cal, rms=0.062629Jy sigma=0.809486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=4.553 mas, bpa=-8.306 degrees ! Estimated noise=1.68634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144926 Jy ! Component: 100 - total flux cleaned = 0.00293764 Jy ! Component: 150 - total flux cleaned = 0.00363574 Jy ! Component: 200 - total flux cleaned = 0.00378888 Jy ! Total flux subtracted in 200 components = 0.00378888 Jy ! Clean residual min=-0.005016 max=0.005062 Jy/beam ! Clean residual mean=0.000010 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 1.10785 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 174 components and 1.10785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062416Jy sigma=0.806717 ! Fit after self-cal, rms=0.062341Jy sigma=0.806122 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 = 0.000197142 Jy ! Component: 100 - total flux cleaned = 0.000574985 Jy ! Component: 150 - total flux cleaned = 0.000510991 Jy ! Component: 200 - total flux cleaned = 0.000510987 Jy ! Total flux subtracted in 200 components = 0.000510987 Jy ! Clean residual min=-0.004858 max=0.004938 Jy/beam ! Clean residual mean=0.000009 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 1.10836 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 186 components and 1.10836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062246Jy sigma=0.805004 ! Fit after self-cal, rms=0.062211Jy sigma=0.804730 ! 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=1.034 mas, bmaj=3.023 mas, bpa=2.254 degrees ! Estimated noise=1.39271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 3.023 at 2.254 degrees (North through East) ! Clean map min=-0.0046564 max=0.86469 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=0.062211Jy sigma=0.804730 ! Fit after self-cal, rms=0.058038Jy sigma=0.736584 ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=3.023 mas, bpa=2.277 degrees ! Estimated noise=1.39281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937219 Jy ! Component: 100 - total flux cleaned = 0.0011245 Jy ! Component: 150 - total flux cleaned = 0.00120231 Jy ! Component: 200 - total flux cleaned = 0.00120251 Jy ! Total flux subtracted in 200 components = 0.00120251 Jy ! Clean residual min=-0.004591 max=0.004469 Jy/beam ! Clean residual mean=0.000006 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 1.10956 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 212 components and 1.10956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057789Jy sigma=0.733739 ! Fit after self-cal, rms=0.057783Jy sigma=0.733617 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309291 Jy ! Component: 100 - total flux cleaned = 0.00011922 Jy ! Component: 150 - total flux cleaned = -5.92382e-05 Jy ! Component: 200 - total flux cleaned = -5.92131e-05 Jy ! Total flux subtracted in 200 components = -5.92131e-05 Jy ! Clean residual min=-0.004485 max=0.004380 Jy/beam ! Clean residual mean=0.000005 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 1.1095 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 225 components and 1.1095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057647Jy sigma=0.732118 ! Fit after self-cal, rms=0.057645Jy sigma=0.732065 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057645Jy sigma=0.732065 ! Fit after self-cal, rms=0.057635Jy sigma=0.731676 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=0.8786 mas, bmaj=2.566 mas, bpa=-2.422 degrees ! Estimated noise=2.08911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.667735 Jy ! Component: 100 - total flux cleaned = 0.816206 Jy ! Component: 150 - total flux cleaned = 0.873618 Jy ! Component: 200 - total flux cleaned = 0.910558 Jy ! Total flux subtracted in 200 components = 0.910558 Jy ! Clean residual min=-0.013147 max=0.021084 Jy/beam ! Clean residual mean=-0.000017 rms=0.003951 Jy/beam ! Combined flux in latest and established models = 0.910558 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.910558 Jy ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=3.022 mas, bpa=2.282 degrees ! Estimated noise=1.39292 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 = 0.0516731 Jy ! Component: 100 - total flux cleaned = 0.084636 Jy ! Component: 150 - total flux cleaned = 0.10706 Jy ! Component: 200 - total flux cleaned = 0.123207 Jy ! Total flux subtracted in 200 components = 0.123207 Jy ! Clean residual min=-0.008272 max=0.010368 Jy/beam ! Clean residual mean=-0.000027 rms=0.002637 Jy/beam ! Combined flux in latest and established models = 1.03377 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 101 components and 1.03377 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=4.549 mas, bpa=-8.264 degrees ! Estimated noise=1.68704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199154 Jy ! Component: 100 - total flux cleaned = 0.0324928 Jy ! Component: 150 - total flux cleaned = 0.041396 Jy ! Component: 200 - total flux cleaned = 0.0481615 Jy ! Total flux subtracted in 200 components = 0.0481615 Jy ! Clean residual min=-0.006303 max=0.005754 Jy/beam ! Clean residual mean=-0.000007 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 1.08193 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 = 0.00541758 Jy ! Component: 100 - total flux cleaned = 0.00982388 Jy ! Component: 150 - total flux cleaned = 0.0130227 Jy ! Component: 200 - total flux cleaned = 0.0152085 Jy ! Total flux subtracted in 200 components = 0.0152085 Jy ! Clean residual min=-0.004706 max=0.004069 Jy/beam ! Clean residual mean=0.000002 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 1.09714 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 184 components and 1.09714 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=3.022 mas, bpa=2.282 degrees ! Estimated noise=1.39292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281988 Jy ! Component: 100 - total flux cleaned = 0.00358575 Jy ! Component: 150 - total flux cleaned = 0.00425592 Jy ! Component: 200 - total flux cleaned = 0.00448662 Jy ! Total flux subtracted in 200 components = 0.00448662 Jy ! Clean residual min=-0.004829 max=0.004462 Jy/beam ! Clean residual mean=0.000001 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 1.10162 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 204 components and 1.10162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058265Jy sigma=0.739539 ! Fit after self-cal, rms=0.057956Jy sigma=0.735718 wmodel J1923-2104_X_map.mod ! Writing 204 model components to file: J1923-2104_X_map.mod wobs J1923-2104_X_uvs.fits ! Writing UV FITS file: J1923-2104_X_uvs.fits wwins J1923-2104_X_map.win ! wwins: Wrote 6 windows to J1923-2104_X_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 = -0.000202306 Jy ! Component: 100 - total flux cleaned = 0.000485449 Jy ! Component: 150 - total flux cleaned = 0.00120798 Jy ! Component: 200 - total flux cleaned = 0.00182421 Jy ! Component: 250 - total flux cleaned = 0.00208602 Jy ! Component: 300 - total flux cleaned = 0.00221135 Jy ! Component: 350 - total flux cleaned = 0.00282185 Jy ! Component: 400 - total flux cleaned = 0.00317877 Jy ! Component: 450 - total flux cleaned = 0.00358364 Jy ! Component: 500 - total flux cleaned = 0.00375259 Jy ! Component: 550 - total flux cleaned = 0.00380751 Jy ! Component: 600 - total flux cleaned = 0.00396959 Jy ! Component: 650 - total flux cleaned = 0.00386292 Jy ! Component: 700 - total flux cleaned = 0.00401962 Jy ! Component: 750 - total flux cleaned = 0.00407147 Jy ! Component: 800 - total flux cleaned = 0.00432442 Jy ! Component: 850 - total flux cleaned = 0.0044739 Jy ! Component: 900 - total flux cleaned = 0.00471879 Jy ! Component: 950 - total flux cleaned = 0.0048634 Jy ! Component: 1000 - total flux cleaned = 0.00519494 Jy ! Component: 1050 - total flux cleaned = 0.0054284 Jy ! Component: 1100 - total flux cleaned = 0.00552063 Jy ! Component: 1150 - total flux cleaned = 0.0056568 Jy ! Component: 1200 - total flux cleaned = 0.00574671 Jy ! Component: 1250 - total flux cleaned = 0.00592413 Jy ! Component: 1300 - total flux cleaned = 0.00596795 Jy ! Component: 1350 - total flux cleaned = 0.0059245 Jy ! Component: 1400 - total flux cleaned = 0.00596724 Jy ! Component: 1450 - total flux cleaned = 0.00592465 Jy ! Component: 1500 - total flux cleaned = 0.00600853 Jy ! Component: 1550 - total flux cleaned = 0.00604924 Jy ! Component: 1600 - total flux cleaned = 0.00600849 Jy ! Component: 1650 - total flux cleaned = 0.00604879 Jy ! Component: 1700 - total flux cleaned = 0.00608949 Jy ! Component: 1750 - total flux cleaned = 0.00632729 Jy ! Component: 1800 - total flux cleaned = 0.0062881 Jy ! Component: 1850 - total flux cleaned = 0.00632654 Jy ! Component: 1900 - total flux cleaned = 0.00636518 Jy ! Component: 1950 - total flux cleaned = 0.00647985 Jy ! Component: 2000 - total flux cleaned = 0.0064799 Jy ! Component: 2050 - total flux cleaned = 0.00651749 Jy ! Component: 2100 - total flux cleaned = 0.00651685 Jy ! Component: 2150 - total flux cleaned = 0.00648059 Jy ! Component: 2200 - total flux cleaned = 0.00666314 Jy ! Component: 2250 - total flux cleaned = 0.00662645 Jy ! Component: 2300 - total flux cleaned = 0.00659006 Jy ! Component: 2350 - total flux cleaned = 0.00673245 Jy ! Component: 2400 - total flux cleaned = 0.0065202 Jy ! Component: 2450 - total flux cleaned = 0.00669496 Jy ! Component: 2500 - total flux cleaned = 0.00662587 Jy ! Component: 2550 - total flux cleaned = 0.00652254 Jy ! Component: 2600 - total flux cleaned = 0.00659103 Jy ! Component: 2650 - total flux cleaned = 0.00655713 Jy ! Component: 2700 - total flux cleaned = 0.00659077 Jy ! Component: 2750 - total flux cleaned = 0.00665759 Jy ! Component: 2800 - total flux cleaned = 0.00662409 Jy ! Component: 2850 - total flux cleaned = 0.00662401 Jy ! Component: 2900 - total flux cleaned = 0.00665686 Jy ! Component: 2950 - total flux cleaned = 0.00665666 Jy ! Component: 3000 - total flux cleaned = 0.00659217 Jy ! Component: 3050 - total flux cleaned = 0.00672019 Jy ! Component: 3100 - total flux cleaned = 0.00665628 Jy ! Component: 3150 - total flux cleaned = 0.00662457 Jy ! Component: 3200 - total flux cleaned = 0.00668749 Jy ! Component: 3250 - total flux cleaned = 0.00659332 Jy ! Component: 3300 - total flux cleaned = 0.0065622 Jy ! Component: 3350 - total flux cleaned = 0.00656189 Jy ! Component: 3400 - total flux cleaned = 0.0066232 Jy ! Component: 3450 - total flux cleaned = 0.00656225 Jy ! Component: 3500 - total flux cleaned = 0.00665332 Jy ! Component: 3550 - total flux cleaned = 0.00665316 Jy ! Component: 3600 - total flux cleaned = 0.00677289 Jy ! Component: 3650 - total flux cleaned = 0.00680271 Jy ! Component: 3700 - total flux cleaned = 0.00674353 Jy ! Component: 3750 - total flux cleaned = 0.00686124 Jy ! Component: 3800 - total flux cleaned = 0.00689023 Jy ! Component: 3850 - total flux cleaned = 0.0070064 Jy ! Component: 3900 - total flux cleaned = 0.00700631 Jy ! Component: 3950 - total flux cleaned = 0.00697768 Jy ! Component: 4000 - total flux cleaned = 0.00694933 Jy ! Component: 4050 - total flux cleaned = 0.00709173 Jy ! Total flux subtracted in 4096 components = 0.00703505 Jy ! Clean residual min=-0.001733 max=0.001440 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 1.10866 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 489 components and 1.10866 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1923-2104_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 3.022 at 2.282 degrees (North through East) ! Clean map min=-0.0029427 max=0.86569 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1923-2104_X_map.fits wmodel /scr/pima/rv125_uvs/J1923-2104_X_map.mod ! Writing 489 model components to file: /scr/pima/rv125_uvs/J1923-2104_X_map.mod wobs /scr/pima/rv125_uvs/J1923-2104_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1923-2104_X_uvs.fits wwins /scr/pima/rv125_uvs/J1923-2104_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv125_uvs/J1923-2104_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.865686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000504107 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174696 0.174696 0.349392 0.698785 1.39757 2.79514 5.59028 11.1806 22.3611 44.7222 89.4444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.865 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1717.27 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1923-2104_X_dfm.log closed on Sun Dec 23 02:53:25 2018