! Started logfile: /image_prod/ug002_uva//J1625+4134_S_dfm.log on Thu Mar 5 02:41:50 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1625+4134_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1625+4134_S_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.815476 visibilities/baseline/integration-bin. ! Found source: J1625+4134 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 6165 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1625+4134_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.378807Jy sigma=7.980632 ! Fit after self-cal, rms=0.319034Jy sigma=2.240714 ! 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=2.71 mas, bmaj=7.06 mas, bpa=-33.21 degrees ! Estimated noise=2.2666 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 = 0.637204 Jy ! Component: 100 - total flux cleaned = 0.876054 Jy ! Total flux subtracted in 100 components = 0.876054 Jy ! Clean residual min=-0.048551 max=0.104183 Jy/beam ! Clean residual mean=0.000007 rms=0.014047 Jy/beam ! Combined flux in latest and established models = 0.876054 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.876054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.264983Jy sigma=1.367223 ! Fit after self-cal, rms=0.264080Jy sigma=1.362232 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111288 Jy ! Component: 100 - total flux cleaned = 0.17202 Jy ! Total flux subtracted in 100 components = 0.17202 Jy ! Clean residual min=-0.033830 max=0.045182 Jy/beam ! Clean residual mean=-0.000011 rms=0.009555 Jy/beam ! Combined flux in latest and established models = 1.04807 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 1.04807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185118Jy sigma=0.970197 ! Fit after self-cal, rms=0.185001Jy sigma=0.969607 ! 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=3.286 mas, bmaj=7.496 mas, bpa=-31.91 degrees ! Estimated noise=1.58059 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 = 0.0531241 Jy ! Component: 100 - total flux cleaned = 0.0858739 Jy ! Component: 150 - total flux cleaned = 0.107388 Jy ! Component: 200 - total flux cleaned = 0.121722 Jy ! Total flux subtracted in 200 components = 0.121722 Jy ! Clean residual min=-0.031372 max=0.036943 Jy/beam ! Clean residual mean=-0.000058 rms=0.009498 Jy/beam ! Combined flux in latest and established models = 1.1698 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 68 components and 1.1698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162663Jy sigma=0.877893 ! Fit after self-cal, rms=0.162452Jy sigma=0.876696 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.286 x 7.496 at -31.91 degrees (North through East) ! Clean map min=-0.031109 max=0.84642 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 0.95 ! LA 1.03 MK 1.02 NL 1.00 OV 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 HN 1.01 KP 0.97 ! LA 1.02 MK 1.02 NL 1.03 OV 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 0.95 ! LA 1.05 MK 1.02 NL 0.92 OV 1.10 ! ! ! Fit before self-cal, rms=0.162452Jy sigma=0.876696 ! Fit after self-cal, rms=0.148653Jy sigma=0.815408 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=7.477 mas, bpa=-31.99 degrees ! Estimated noise=1.58708 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 = 0.0144982 Jy ! Component: 100 - total flux cleaned = 0.0191006 Jy ! Component: 150 - total flux cleaned = 0.0199811 Jy ! Component: 200 - total flux cleaned = 0.0207768 Jy ! Total flux subtracted in 200 components = 0.0207768 Jy ! Clean residual min=-0.027004 max=0.034460 Jy/beam ! Clean residual mean=-0.000118 rms=0.008820 Jy/beam ! Combined flux in latest and established models = 1.19057 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 1.19057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146048Jy sigma=0.808563 ! Fit after self-cal, rms=0.145993Jy sigma=0.808087 ! 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. ! ! Fit before self-cal, rms=0.145993Jy sigma=0.808087 ! Fit after self-cal, rms=0.089954Jy sigma=0.473563 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.298 mas, bmaj=7.459 mas, bpa=-32.3 degrees ! Estimated noise=1.59623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00983171 Jy ! Component: 100 - total flux cleaned = 0.0127343 Jy ! Component: 150 - total flux cleaned = 0.0132945 Jy ! Component: 200 - total flux cleaned = 0.013929 Jy ! Total flux subtracted in 200 components = 0.013929 Jy ! Clean residual min=-0.011317 max=0.014193 Jy/beam ! Clean residual mean=0.000031 rms=0.003021 Jy/beam ! Combined flux in latest and established models = 1.2045 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 1.2045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088410Jy sigma=0.466823 ! Fit after self-cal, rms=0.088379Jy sigma=0.466390 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 (-2.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149627 Jy ! Component: 100 - total flux cleaned = 0.0217711 Jy ! Component: 150 - total flux cleaned = 0.0252908 Jy ! Component: 200 - total flux cleaned = 0.0278208 Jy ! Total flux subtracted in 200 components = 0.0278208 Jy ! Clean residual min=-0.009148 max=0.010707 Jy/beam ! Clean residual mean=0.000024 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 1.23232 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 129 components and 1.23232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085155Jy sigma=0.448871 ! Fit after self-cal, rms=0.084748Jy sigma=0.446803 ! Inverting map ! Added new window around map position (-2.5, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106037 Jy ! Component: 100 - total flux cleaned = 0.016796 Jy ! Component: 150 - total flux cleaned = 0.0217266 Jy ! Component: 200 - total flux cleaned = 0.025518 Jy ! Total flux subtracted in 200 components = 0.025518 Jy ! Clean residual min=-0.008449 max=0.008363 Jy/beam ! Clean residual mean=0.000015 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 1.25784 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 172 components and 1.25784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082959Jy sigma=0.438130 ! Fit after self-cal, rms=0.082852Jy sigma=0.437701 ! 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. ! ! Fit before self-cal, rms=0.082852Jy sigma=0.437701 ! Fit after self-cal, rms=0.080435Jy sigma=0.421844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.298 mas, bmaj=7.445 mas, bpa=-32.21 degrees ! Estimated noise=1.59273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065083 Jy ! Component: 100 - total flux cleaned = 0.010704 Jy ! Component: 150 - total flux cleaned = 0.0139586 Jy ! Component: 200 - total flux cleaned = 0.0161337 Jy ! Total flux subtracted in 200 components = 0.0161337 Jy ! Clean residual min=-0.004700 max=0.005092 Jy/beam ! Clean residual mean=0.000013 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 1.27397 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 208 components and 1.27398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079668Jy sigma=0.418085 ! Fit after self-cal, rms=0.079591Jy sigma=0.417647 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 = 0.00305423 Jy ! Component: 100 - total flux cleaned = 0.00477089 Jy ! Component: 150 - total flux cleaned = 0.00584685 Jy ! Component: 200 - total flux cleaned = 0.00665747 Jy ! Total flux subtracted in 200 components = 0.00665747 Jy ! Clean residual min=-0.004364 max=0.004774 Jy/beam ! Clean residual mean=0.000011 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 1.28063 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 235 components and 1.28063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079346Jy sigma=0.416456 ! Fit after self-cal, rms=0.079326Jy sigma=0.416377 ! 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. ! ! Fit before self-cal, rms=0.079326Jy sigma=0.416377 ! Fit after self-cal, rms=0.079337Jy sigma=0.415411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.854 mas, bmaj=9.269 mas, bpa=-43.92 degrees ! Estimated noise=2.06653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503439 Jy ! Component: 100 - total flux cleaned = 0.00803504 Jy ! Component: 150 - total flux cleaned = 0.0102977 Jy ! Component: 200 - total flux cleaned = 0.0120873 Jy ! Total flux subtracted in 200 components = 0.0120873 Jy ! Clean residual min=-0.005326 max=0.005527 Jy/beam ! Clean residual mean=0.000020 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 1.29272 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 280 components and 1.29272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079101Jy sigma=0.414551 ! Fit after self-cal, rms=0.079064Jy sigma=0.414341 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 = 0.00215892 Jy ! Component: 100 - total flux cleaned = 0.00331089 Jy ! Component: 150 - total flux cleaned = 0.00429063 Jy ! Component: 200 - total flux cleaned = 0.00467709 Jy ! Total flux subtracted in 200 components = 0.00467709 Jy ! Clean residual min=-0.004983 max=0.005309 Jy/beam ! Clean residual mean=0.000017 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 1.2974 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 306 components and 1.2974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078994Jy sigma=0.414176 ! Fit after self-cal, rms=0.078988Jy sigma=0.414136 ! 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=3.3 mas, bmaj=7.439 mas, bpa=-32.17 degrees ! Estimated noise=1.5938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.3 x 7.439 at -32.17 degrees (North through East) ! Clean map min=-0.0034433 max=0.8561 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. ! ! Fit before self-cal, rms=0.078988Jy sigma=0.414136 ! Fit after self-cal, rms=0.058609Jy sigma=0.296225 ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=7.437 mas, bpa=-32.2 degrees ! Estimated noise=1.59505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254852 Jy ! Component: 100 - total flux cleaned = 0.00339222 Jy ! Component: 150 - total flux cleaned = 0.00392612 Jy ! Component: 200 - total flux cleaned = 0.00434613 Jy ! Total flux subtracted in 200 components = 0.00434613 Jy ! Clean residual min=-0.003332 max=0.003428 Jy/beam ! Clean residual mean=0.000006 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 1.30174 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 324 components and 1.30174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058421Jy sigma=0.295170 ! Fit after self-cal, rms=0.058416Jy sigma=0.295139 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100766 Jy ! Component: 100 - total flux cleaned = 0.00146866 Jy ! Component: 150 - total flux cleaned = 0.00184382 Jy ! Component: 200 - total flux cleaned = 0.0021468 Jy ! Total flux subtracted in 200 components = 0.0021468 Jy ! Clean residual min=-0.003158 max=0.003253 Jy/beam ! Clean residual mean=0.000006 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 1.30389 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 336 components and 1.30389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058336Jy sigma=0.294701 ! Fit after self-cal, rms=0.058334Jy sigma=0.294689 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058334Jy sigma=0.294689 ! Fit after self-cal, rms=0.058288Jy sigma=0.294384 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=2.717 mas, bmaj=7.029 mas, bpa=-33.56 degrees ! Estimated noise=2.28066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.640903 Jy ! Component: 100 - total flux cleaned = 0.879412 Jy ! Component: 150 - total flux cleaned = 0.98809 Jy ! Component: 200 - total flux cleaned = 1.04856 Jy ! Total flux subtracted in 200 components = 1.04856 Jy ! Clean residual min=-0.015800 max=0.032076 Jy/beam ! Clean residual mean=0.000036 rms=0.005209 Jy/beam ! Combined flux in latest and established models = 1.04856 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.04856 Jy ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=7.434 mas, bpa=-32.17 degrees ! Estimated noise=1.59585 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 = 0.0586742 Jy ! Component: 100 - total flux cleaned = 0.0964406 Jy ! Component: 150 - total flux cleaned = 0.123555 Jy ! Component: 200 - total flux cleaned = 0.144103 Jy ! Total flux subtracted in 200 components = 0.144103 Jy ! Clean residual min=-0.008475 max=0.011917 Jy/beam ! Clean residual mean=0.000034 rms=0.002864 Jy/beam ! Combined flux in latest and established models = 1.19266 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 102 components and 1.19266 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=7.853 mas, bmaj=9.263 mas, bpa=-44.12 degrees ! Estimated noise=2.06879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273143 Jy ! Component: 100 - total flux cleaned = 0.0458099 Jy ! Component: 150 - total flux cleaned = 0.0590807 Jy ! Component: 200 - total flux cleaned = 0.0689318 Jy ! Total flux subtracted in 200 components = 0.0689318 Jy ! Clean residual min=-0.006998 max=0.006679 Jy/beam ! Clean residual mean=0.000035 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 1.2616 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 = 0.0075598 Jy ! Component: 100 - total flux cleaned = 0.0135765 Jy ! Component: 150 - total flux cleaned = 0.0184682 Jy ! Component: 200 - total flux cleaned = 0.0225441 Jy ! Total flux subtracted in 200 components = 0.0225441 Jy ! Clean residual min=-0.005276 max=0.004503 Jy/beam ! Clean residual mean=0.000022 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 1.28414 Jy ! Adding 151 model components to the UV plane model. ! The established model now contains 236 components and 1.28414 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=7.434 mas, bpa=-32.17 degrees ! Estimated noise=1.59585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483382 Jy ! Component: 100 - total flux cleaned = 0.00792523 Jy ! Component: 150 - total flux cleaned = 0.0100911 Jy ! Component: 200 - total flux cleaned = 0.0119716 Jy ! Total flux subtracted in 200 components = 0.0119716 Jy ! Clean residual min=-0.003955 max=0.003731 Jy/beam ! Clean residual mean=0.000007 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 1.29611 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 259 components and 1.29611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058725Jy sigma=0.297573 ! Fit after self-cal, rms=0.058656Jy sigma=0.296927 wmodel J1625+4134_S_map.mod ! Writing 259 model components to file: J1625+4134_S_map.mod wobs J1625+4134_S_uvs.fits ! Writing UV FITS file: J1625+4134_S_uvs.fits wwins J1625+4134_S_map.win ! wwins: Wrote 3 windows to J1625+4134_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 = -0.000135092 Jy ! Component: 100 - total flux cleaned = -0.000198327 Jy ! Component: 150 - total flux cleaned = 3.42118e-05 Jy ! Component: 200 - total flux cleaned = 0.000144881 Jy ! Component: 250 - total flux cleaned = 0.000250069 Jy ! Component: 300 - total flux cleaned = 0.000451741 Jy ! Component: 350 - total flux cleaned = 0.000499807 Jy ! Component: 400 - total flux cleaned = 0.000405746 Jy ! Component: 450 - total flux cleaned = 0.000136538 Jy ! Component: 500 - total flux cleaned = -3.61973e-05 Jy ! Component: 550 - total flux cleaned = -7.63234e-05 Jy ! Component: 600 - total flux cleaned = -7.59937e-05 Jy ! Component: 650 - total flux cleaned = -3.69888e-05 Jy ! Component: 700 - total flux cleaned = -0.00011435 Jy ! Component: 750 - total flux cleaned = 3.63706e-05 Jy ! Component: 800 - total flux cleaned = 7.24656e-05 Jy ! Component: 850 - total flux cleaned = 0.000214997 Jy ! Component: 900 - total flux cleaned = 0.000388906 Jy ! Component: 950 - total flux cleaned = 0.000592059 Jy ! Component: 1000 - total flux cleaned = 0.0005924 Jy ! Component: 1050 - total flux cleaned = 0.000786365 Jy ! Component: 1100 - total flux cleaned = 0.000881306 Jy ! Component: 1150 - total flux cleaned = 0.000912272 Jy ! Component: 1200 - total flux cleaned = 0.00106427 Jy ! Component: 1250 - total flux cleaned = 0.00112426 Jy ! Component: 1300 - total flux cleaned = 0.00121085 Jy ! Component: 1350 - total flux cleaned = 0.00129538 Jy ! Component: 1400 - total flux cleaned = 0.00135049 Jy ! Component: 1450 - total flux cleaned = 0.00143238 Jy ! Component: 1500 - total flux cleaned = 0.00156568 Jy ! Component: 1550 - total flux cleaned = 0.0016434 Jy ! Component: 1600 - total flux cleaned = 0.00177146 Jy ! Component: 1650 - total flux cleaned = 0.0018716 Jy ! Component: 1700 - total flux cleaned = 0.00197015 Jy ! Component: 1750 - total flux cleaned = 0.00204301 Jy ! Component: 1800 - total flux cleaned = 0.00218575 Jy ! Component: 1850 - total flux cleaned = 0.00223294 Jy ! Component: 1900 - total flux cleaned = 0.00232485 Jy ! Component: 1950 - total flux cleaned = 0.00241524 Jy ! Component: 2000 - total flux cleaned = 0.00254806 Jy ! Component: 2050 - total flux cleaned = 0.00252627 Jy ! Component: 2100 - total flux cleaned = 0.00267677 Jy ! Component: 2150 - total flux cleaned = 0.00273992 Jy ! Component: 2200 - total flux cleaned = 0.00288537 Jy ! Component: 2250 - total flux cleaned = 0.00294723 Jy ! Component: 2300 - total flux cleaned = 0.00298763 Jy ! Component: 2350 - total flux cleaned = 0.00304745 Jy ! Component: 2400 - total flux cleaned = 0.00308687 Jy ! Component: 2450 - total flux cleaned = 0.00320222 Jy ! Component: 2500 - total flux cleaned = 0.00314521 Jy ! Component: 2550 - total flux cleaned = 0.00325786 Jy ! Component: 2600 - total flux cleaned = 0.00327643 Jy ! Component: 2650 - total flux cleaned = 0.00336724 Jy ! Component: 2700 - total flux cleaned = 0.00343885 Jy ! Component: 2750 - total flux cleaned = 0.00343883 Jy ! Component: 2800 - total flux cleaned = 0.00347416 Jy ! Component: 2850 - total flux cleaned = 0.00349154 Jy ! Component: 2900 - total flux cleaned = 0.00359411 Jy ! Component: 2950 - total flux cleaned = 0.00366171 Jy ! Component: 3000 - total flux cleaned = 0.00369517 Jy ! Component: 3050 - total flux cleaned = 0.00376127 Jy ! Component: 3100 - total flux cleaned = 0.00389144 Jy ! Component: 3150 - total flux cleaned = 0.00385926 Jy ! Component: 3200 - total flux cleaned = 0.00390702 Jy ! Component: 3250 - total flux cleaned = 0.00397015 Jy ! Component: 3300 - total flux cleaned = 0.00403255 Jy ! Component: 3350 - total flux cleaned = 0.0041097 Jy ! Component: 3400 - total flux cleaned = 0.00420104 Jy ! Component: 3450 - total flux cleaned = 0.00426149 Jy ! Component: 3500 - total flux cleaned = 0.00430617 Jy ! Component: 3550 - total flux cleaned = 0.0043802 Jy ! Component: 3600 - total flux cleaned = 0.00439479 Jy ! Component: 3650 - total flux cleaned = 0.00451113 Jy ! Component: 3700 - total flux cleaned = 0.0045832 Jy ! Component: 3750 - total flux cleaned = 0.00464024 Jy ! Component: 3800 - total flux cleaned = 0.00472503 Jy ! Component: 3850 - total flux cleaned = 0.00482328 Jy ! Component: 3900 - total flux cleaned = 0.00483718 Jy ! Component: 3950 - total flux cleaned = 0.00493379 Jy ! Component: 4000 - total flux cleaned = 0.00498853 Jy ! Component: 4050 - total flux cleaned = 0.00508339 Jy ! Total flux subtracted in 4096 components = 0.00512372 Jy ! Clean residual min=-0.000902 max=0.000803 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 1.30124 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 574 components and 1.30124 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1625+4134_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.302 x 7.434 at -32.17 degrees (North through East) ! Clean map min=-0.0027537 max=0.86223 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1625+4134_S_map.fits wmodel /image_prod/ug002_uva//J1625+4134_S_map.mod ! Writing 574 model components to file: /image_prod/ug002_uva//J1625+4134_S_map.mod wobs /image_prod/ug002_uva//J1625+4134_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1625+4134_S_uvs.fits wwins /image_prod/ug002_uva//J1625+4134_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1625+4134_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.862233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000235758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0820283 0.0820283 0.164057 0.328113 0.656227 1.31245 2.62491 5.24981 10.4996 20.9993 41.9985 83.997 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.862 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3657.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1625+4134_S_dfm.log closed on Thu Mar 5 02:41:54 2020