! Started logfile: /image_prod/ug002_uva//J1745+2252_S_dfm.log on Thu Mar 5 03:24:36 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//J1745+2252_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1745+2252_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.842222 visibilities/baseline/integration-bin. ! Found source: J1745+2252 ! ! 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 6822 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 J1745+2252_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.994764Jy sigma=8.733025 ! Fit after self-cal, rms=0.851012Jy sigma=7.460639 ! 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=3.17 mas, bmaj=5.8 mas, bpa=-2.841 degrees ! Estimated noise=1.55719 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 = 0.115553 Jy ! Component: 100 - total flux cleaned = 0.149822 Jy ! Total flux subtracted in 100 components = 0.149822 Jy ! Clean residual min=-0.007751 max=0.013531 Jy/beam ! Clean residual mean=-0.000010 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.149822 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.149822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069814Jy sigma=0.514608 ! Fit after self-cal, rms=0.069689Jy sigma=0.513005 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145264 Jy ! Component: 100 - total flux cleaned = 0.0157647 Jy ! Total flux subtracted in 100 components = 0.0157647 Jy ! Clean residual min=-0.006274 max=0.006495 Jy/beam ! Clean residual mean=0.000009 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.165587 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.165587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067163Jy sigma=0.493900 ! Fit after self-cal, rms=0.067119Jy sigma=0.493328 ! 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=3.782 mas, bmaj=6.9 mas, bpa=-1.484 degrees ! Estimated noise=1.01634 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 = -0.00225149 Jy ! Component: 100 - total flux cleaned = -0.00241576 Jy ! Component: 150 - total flux cleaned = -0.00254416 Jy ! Component: 200 - total flux cleaned = -0.00273193 Jy ! Total flux subtracted in 200 components = -0.00273193 Jy ! Clean residual min=-0.005743 max=0.004381 Jy/beam ! Clean residual mean=0.000003 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.162855 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.162855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066462Jy sigma=0.488773 ! Fit after self-cal, rms=0.066426Jy sigma=0.488654 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.782 x 6.9 at -1.484 degrees (North through East) ! Clean map min=-0.0055653 max=0.1469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.98 KP 0.97 ! LA 1.05 MK 1.06 OV 0.85 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.03 HN 0.94 KP 1.05 ! LA 1.07 MK 1.04 OV 0.91 PT 1.08 ! SC 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 1.04 ! LA 1.03 MK 0.98 OV 0.91 PT 1.03 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.066426Jy sigma=0.488654 ! Fit after self-cal, rms=0.062660Jy sigma=0.466008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.727 mas, bmaj=6.882 mas, bpa=-0.477 degrees ! Estimated noise=1.01605 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 = 0.00156746 Jy ! Component: 100 - total flux cleaned = 0.00170367 Jy ! Component: 150 - total flux cleaned = 0.00163313 Jy ! Component: 200 - total flux cleaned = 0.00157171 Jy ! Total flux subtracted in 200 components = 0.00157171 Jy ! Clean residual min=-0.002229 max=0.002675 Jy/beam ! Clean residual mean=-0.000008 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.164427 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.164427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062592Jy sigma=0.465478 ! Fit after self-cal, rms=0.062610Jy sigma=0.465205 ! 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=0.062610Jy sigma=0.465205 ! Fit after self-cal, rms=0.060422Jy sigma=0.459678 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=6.877 mas, bpa=-0.8453 degrees ! Estimated noise=1.01563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000935965 Jy ! Component: 100 - total flux cleaned = 0.00109118 Jy ! Component: 150 - total flux cleaned = 0.00114261 Jy ! Component: 200 - total flux cleaned = 0.00118878 Jy ! Total flux subtracted in 200 components = 0.00118878 Jy ! Clean residual min=-0.001974 max=0.002025 Jy/beam ! Clean residual mean=-0.000009 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.165616 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.165616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060385Jy sigma=0.459409 ! Fit after self-cal, rms=0.060362Jy sigma=0.459349 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 = -1.00098e-05 Jy ! Component: 100 - total flux cleaned = -3.23302e-05 Jy ! Component: 150 - total flux cleaned = 6.44026e-06 Jy ! Component: 200 - total flux cleaned = 4.21169e-05 Jy ! Total flux subtracted in 200 components = 4.21169e-05 Jy ! Clean residual min=-0.001955 max=0.002032 Jy/beam ! Clean residual mean=-0.000009 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.165658 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.165658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060346Jy sigma=0.459239 ! Fit after self-cal, rms=0.060346Jy sigma=0.459220 ! 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=0.060346Jy sigma=0.459220 ! Fit after self-cal, rms=0.060198Jy sigma=0.459098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.7 mas, bmaj=6.859 mas, bpa=-0.7851 degrees ! Estimated noise=1.01602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839036 Jy ! Component: 100 - total flux cleaned = 0.00100963 Jy ! Component: 150 - total flux cleaned = 0.00106945 Jy ! Component: 200 - total flux cleaned = 0.001123 Jy ! Total flux subtracted in 200 components = 0.001123 Jy ! Clean residual min=-0.001905 max=0.002015 Jy/beam ! Clean residual mean=-0.000009 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.166781 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.166781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060174Jy sigma=0.458924 ! Fit after self-cal, rms=0.060173Jy sigma=0.458913 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 = -2.46084e-05 Jy ! Component: 100 - total flux cleaned = -7.23859e-06 Jy ! Component: 150 - total flux cleaned = 2.35781e-05 Jy ! Component: 200 - total flux cleaned = 6.59199e-05 Jy ! Total flux subtracted in 200 components = 6.59199e-05 Jy ! Clean residual min=-0.001903 max=0.002016 Jy/beam ! Clean residual mean=-0.000009 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.166847 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.166847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060164Jy sigma=0.458846 ! Fit after self-cal, rms=0.060164Jy sigma=0.458835 ! 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=0.060164Jy sigma=0.458835 ! Fit after self-cal, rms=0.060046Jy sigma=0.458760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.74 mas, bmaj=10.69 mas, bpa=2.361 degrees ! Estimated noise=1.2214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977575 Jy ! Component: 100 - total flux cleaned = 0.00109342 Jy ! Component: 150 - total flux cleaned = 0.00116988 Jy ! Component: 200 - total flux cleaned = 0.00123145 Jy ! Total flux subtracted in 200 components = 0.00123145 Jy ! Clean residual min=-0.002399 max=0.002750 Jy/beam ! Clean residual mean=-0.000017 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.168078 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.168078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060031Jy sigma=0.458722 ! Fit after self-cal, rms=0.060030Jy sigma=0.458700 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 = 2.22875e-05 Jy ! Component: 100 - total flux cleaned = 4.82742e-05 Jy ! Component: 150 - total flux cleaned = 6.65086e-05 Jy ! Component: 200 - total flux cleaned = 8.18161e-05 Jy ! Total flux subtracted in 200 components = 8.18161e-05 Jy ! Clean residual min=-0.002357 max=0.002758 Jy/beam ! Clean residual mean=-0.000017 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.16816 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.16816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060025Jy sigma=0.458704 ! Fit after self-cal, rms=0.060025Jy sigma=0.458685 ! Inverting map ! Added new window around map position (77.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239707 Jy ! Component: 100 - total flux cleaned = 0.00308249 Jy ! Component: 150 - total flux cleaned = 0.00349421 Jy ! Component: 200 - total flux cleaned = 0.0036228 Jy ! Total flux subtracted in 200 components = 0.0036228 Jy ! Clean residual min=-0.001993 max=0.002095 Jy/beam ! Clean residual mean=-0.000017 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.171783 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 91 components and 0.171783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059967Jy sigma=0.458008 ! Fit after self-cal, rms=0.059957Jy sigma=0.457987 ! 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=3.688 mas, bmaj=6.841 mas, bpa=-0.7523 degrees ! Estimated noise=1.01639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.688 x 6.841 at -0.7523 degrees (North through East) ! Clean map min=-0.0016878 max=0.14646 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=5.743 mas, bpa=-2.282 degrees ! Estimated noise=1.52947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113656 Jy ! Component: 100 - total flux cleaned = 0.149503 Jy ! Component: 150 - total flux cleaned = 0.163464 Jy ! Component: 200 - total flux cleaned = 0.167548 Jy ! Total flux subtracted in 200 components = 0.167548 Jy ! Clean residual min=-0.003062 max=0.003326 Jy/beam ! Clean residual mean=-0.000006 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.167548 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.167548 Jy ! Inverting map and beam ! Estimated beam: bmin=3.688 mas, bmaj=6.841 mas, bpa=-0.7523 degrees ! Estimated noise=1.01639 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) ! Added new window around map position (0, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199608 Jy ! Component: 100 - total flux cleaned = 0.0027225 Jy ! Component: 150 - total flux cleaned = 0.00347051 Jy ! Component: 200 - total flux cleaned = 0.00405062 Jy ! Total flux subtracted in 200 components = 0.00405062 Jy ! Clean residual min=-0.001903 max=0.002003 Jy/beam ! Clean residual mean=-0.000007 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.171599 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.171599 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=7.74 mas, bmaj=10.69 mas, bpa=2.361 degrees ! Estimated noise=1.2214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128788 Jy ! Component: 100 - total flux cleaned = 0.00181417 Jy ! Component: 150 - total flux cleaned = 0.00201542 Jy ! Component: 200 - total flux cleaned = 0.0021898 Jy ! Total flux subtracted in 200 components = 0.0021898 Jy ! Clean residual min=-0.001880 max=0.002031 Jy/beam ! Clean residual mean=-0.000015 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.173789 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 = 0.00015446 Jy ! Component: 100 - total flux cleaned = 0.000211318 Jy ! Component: 150 - total flux cleaned = 0.000238526 Jy ! Component: 200 - total flux cleaned = 0.00026507 Jy ! Total flux subtracted in 200 components = 0.00026507 Jy ! Clean residual min=-0.001851 max=0.002013 Jy/beam ! Clean residual mean=-0.000014 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.174054 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 81 components and 0.174054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.688 mas, bmaj=6.841 mas, bpa=-0.7523 degrees ! Estimated noise=1.01639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.10181e-05 Jy ! Component: 100 - total flux cleaned = -6.93541e-05 Jy ! Component: 150 - total flux cleaned = -0.000261955 Jy ! Component: 200 - total flux cleaned = -0.000329971 Jy ! Total flux subtracted in 200 components = -0.000329971 Jy ! Clean residual min=-0.001777 max=0.001879 Jy/beam ! Clean residual mean=-0.000007 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.173724 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.173724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059925Jy sigma=0.457408 ! Fit after self-cal, rms=0.059919Jy sigma=0.457353 wmodel J1745+2252_S_map.mod ! Writing 99 model components to file: J1745+2252_S_map.mod wobs J1745+2252_S_uvs.fits ! Writing UV FITS file: J1745+2252_S_uvs.fits wwins J1745+2252_S_map.win ! wwins: Wrote 3 windows to J1745+2252_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 = 0.000111545 Jy ! Component: 100 - total flux cleaned = 2.6142e-05 Jy ! Component: 150 - total flux cleaned = 0.00010947 Jy ! Component: 200 - total flux cleaned = 0.000135797 Jy ! Component: 250 - total flux cleaned = 0.000211565 Jy ! Component: 300 - total flux cleaned = 0.000309051 Jy ! Component: 350 - total flux cleaned = 0.000426423 Jy ! Component: 400 - total flux cleaned = 0.00054017 Jy ! Component: 450 - total flux cleaned = 0.000628304 Jy ! Component: 500 - total flux cleaned = 0.000692146 Jy ! Component: 550 - total flux cleaned = 0.000754418 Jy ! Component: 600 - total flux cleaned = 0.000815501 Jy ! Component: 650 - total flux cleaned = 0.000914992 Jy ! Component: 700 - total flux cleaned = 0.000973219 Jy ! Component: 750 - total flux cleaned = 0.00104917 Jy ! Component: 800 - total flux cleaned = 0.00117983 Jy ! Component: 850 - total flux cleaned = 0.00128939 Jy ! Component: 900 - total flux cleaned = 0.00134303 Jy ! Component: 950 - total flux cleaned = 0.00136053 Jy ! Component: 1000 - total flux cleaned = 0.00137797 Jy ! Component: 1050 - total flux cleaned = 0.00136114 Jy ! Component: 1100 - total flux cleaned = 0.00136087 Jy ! Component: 1150 - total flux cleaned = 0.00127757 Jy ! Component: 1200 - total flux cleaned = 0.00127774 Jy ! Component: 1250 - total flux cleaned = 0.00121334 Jy ! Component: 1300 - total flux cleaned = 0.00122896 Jy ! Component: 1350 - total flux cleaned = 0.00116615 Jy ! Component: 1400 - total flux cleaned = 0.00118155 Jy ! Component: 1450 - total flux cleaned = 0.00108975 Jy ! Component: 1500 - total flux cleaned = 0.000999123 Jy ! Component: 1550 - total flux cleaned = 0.000954598 Jy ! Component: 1600 - total flux cleaned = 0.000880692 Jy ! Component: 1650 - total flux cleaned = 0.000822482 Jy ! Component: 1700 - total flux cleaned = 0.000721505 Jy ! Component: 1750 - total flux cleaned = 0.00067852 Jy ! Component: 1800 - total flux cleaned = 0.000608124 Jy ! Component: 1850 - total flux cleaned = 0.000566079 Jy ! Component: 1900 - total flux cleaned = 0.000496916 Jy ! Component: 1950 - total flux cleaned = 0.000469505 Jy ! Component: 2000 - total flux cleaned = 0.000442639 Jy ! Component: 2050 - total flux cleaned = 0.000375593 Jy ! Component: 2100 - total flux cleaned = 0.000269426 Jy ! Component: 2150 - total flux cleaned = 0.000243356 Jy ! Component: 2200 - total flux cleaned = 0.000269624 Jy ! Component: 2250 - total flux cleaned = 0.000191946 Jy ! Component: 2300 - total flux cleaned = 0.000153923 Jy ! Component: 2350 - total flux cleaned = 0.000128557 Jy ! Component: 2400 - total flux cleaned = 4.05241e-05 Jy ! Component: 2450 - total flux cleaned = 1.55253e-05 Jy ! Component: 2500 - total flux cleaned = -8.32328e-05 Jy ! Component: 2550 - total flux cleaned = -0.000119841 Jy ! Component: 2600 - total flux cleaned = -0.000119864 Jy ! Component: 2650 - total flux cleaned = -0.000203915 Jy ! Component: 2700 - total flux cleaned = -0.000251446 Jy ! Component: 2750 - total flux cleaned = -0.000298817 Jy ! Component: 2800 - total flux cleaned = -0.000322355 Jy ! Component: 2850 - total flux cleaned = -0.000380624 Jy ! Component: 2900 - total flux cleaned = -0.000426947 Jy ! Component: 2950 - total flux cleaned = -0.000530397 Jy ! Component: 3000 - total flux cleaned = -0.0005303 Jy ! Component: 3050 - total flux cleaned = -0.000575488 Jy ! Component: 3100 - total flux cleaned = -0.000643021 Jy ! Component: 3150 - total flux cleaned = -0.0006875 Jy ! Component: 3200 - total flux cleaned = -0.000709518 Jy ! Component: 3250 - total flux cleaned = -0.000731524 Jy ! Component: 3300 - total flux cleaned = -0.000786206 Jy ! Component: 3350 - total flux cleaned = -0.000807918 Jy ! Component: 3400 - total flux cleaned = -0.000829379 Jy ! Component: 3450 - total flux cleaned = -0.000882947 Jy ! Component: 3500 - total flux cleaned = -0.000957353 Jy ! Component: 3550 - total flux cleaned = -0.000946656 Jy ! Component: 3600 - total flux cleaned = -0.000936017 Jy ! Component: 3650 - total flux cleaned = -0.000925553 Jy ! Component: 3700 - total flux cleaned = -0.000977541 Jy ! Component: 3750 - total flux cleaned = -0.000998114 Jy ! Component: 3800 - total flux cleaned = -0.000977595 Jy ! Component: 3850 - total flux cleaned = -0.000987824 Jy ! Component: 3900 - total flux cleaned = -0.000967462 Jy ! Component: 3950 - total flux cleaned = -0.000997912 Jy ! Component: 4000 - total flux cleaned = -0.00100799 Jy ! Component: 4050 - total flux cleaned = -0.00103806 Jy ! Total flux subtracted in 4096 components = -0.001048 Jy ! Clean residual min=-0.000580 max=0.000570 Jy/beam ! Clean residual mean=-0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.172676 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 402 components and 0.172676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1745+2252_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.688 x 6.841 at -0.7523 degrees (North through East) ! Clean map min=-0.0012289 max=0.14573 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1745+2252_S_map.fits wmodel /image_prod/ug002_uva//J1745+2252_S_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J1745+2252_S_map.mod wobs /image_prod/ug002_uva//J1745+2252_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1745+2252_S_uvs.fits wwins /image_prod/ug002_uva//J1745+2252_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1745+2252_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176439 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.363221 0.363221 0.726442 1.45288 2.90577 5.81154 11.6231 23.2461 46.4923 92.9846 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 825.943 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1745+2252_S_dfm.log closed on Thu Mar 5 03:24:40 2020