! Started logfile: /scr/pima/bm252a_uvs/J2218-0335_X_dfm.log on Fri Jun 15 01:06:25 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/bm252a_uvs/J2218-0335_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252a_uvs/J2218-0335_X_uva.fits ! AN table 1: 37 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.818619 visibilities/baseline/integration-bin. ! Found source: J2218-0335 ! ! 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 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 5452 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 J2218-0335_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.273398Jy sigma=23.427403 ! Fit after self-cal, rms=1.068436Jy sigma=10.717821 ! 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=0.6815 mas, bmaj=1.751 mas, bpa=-0.5105 degrees ! Estimated noise=1.36682 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 = 1.47683 Jy ! Component: 100 - total flux cleaned = 1.84538 Jy ! Total flux subtracted in 100 components = 1.84538 Jy ! Clean residual min=-0.078944 max=0.155330 Jy/beam ! Clean residual mean=0.000041 rms=0.017969 Jy/beam ! Combined flux in latest and established models = 1.84538 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.84538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373998Jy sigma=3.606423 ! Fit after self-cal, rms=0.373900Jy sigma=3.605616 ! Inverting map ! Added new window around map position (0, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177536 Jy ! Component: 100 - total flux cleaned = 0.287811 Jy ! Total flux subtracted in 100 components = 0.287811 Jy ! Clean residual min=-0.048500 max=0.058777 Jy/beam ! Clean residual mean=0.000021 rms=0.009985 Jy/beam ! Combined flux in latest and established models = 2.13319 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 2.13319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218411Jy sigma=2.045287 ! Fit after self-cal, rms=0.213018Jy sigma=2.007475 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0804874 Jy ! Component: 100 - total flux cleaned = 0.136584 Jy ! Total flux subtracted in 100 components = 0.136584 Jy ! Clean residual min=-0.035196 max=0.046567 Jy/beam ! Clean residual mean=0.000012 rms=0.006999 Jy/beam ! Combined flux in latest and established models = 2.26978 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 2.26978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154819Jy sigma=1.442469 ! Fit after self-cal, rms=0.150632Jy sigma=1.408650 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489625 Jy ! Component: 100 - total flux cleaned = 0.084212 Jy ! Total flux subtracted in 100 components = 0.084212 Jy ! Clean residual min=-0.025066 max=0.037364 Jy/beam ! Clean residual mean=0.000007 rms=0.005365 Jy/beam ! Combined flux in latest and established models = 2.35399 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 2.35399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122621Jy sigma=1.143269 ! Fit after self-cal, rms=0.120423Jy sigma=1.126176 ! Inverting map ! Added new window around map position (-0.4, 24). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035101 Jy ! Component: 100 - total flux cleaned = 0.0598107 Jy ! Total flux subtracted in 100 components = 0.0598107 Jy ! Clean residual min=-0.021006 max=0.029299 Jy/beam ! Clean residual mean=0.000004 rms=0.004345 Jy/beam ! Combined flux in latest and established models = 2.4138 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 2.4138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106067Jy sigma=0.990169 ! Fit after self-cal, rms=0.105046Jy sigma=0.981357 ! 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=0.8252 mas, bmaj=1.972 mas, bpa=0.4698 degrees ! Estimated noise=1.07164 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 = 0.0265386 Jy ! Component: 100 - total flux cleaned = 0.0442961 Jy ! Component: 150 - total flux cleaned = 0.0580083 Jy ! Component: 200 - total flux cleaned = 0.0688932 Jy ! Total flux subtracted in 200 components = 0.0688932 Jy ! Clean residual min=-0.021698 max=0.022266 Jy/beam ! Clean residual mean=-0.000006 rms=0.004558 Jy/beam ! Combined flux in latest and established models = 2.48269 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 75 components and 2.48269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095157Jy sigma=0.895421 ! Fit after self-cal, rms=0.094202Jy sigma=0.886488 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8252 x 1.972 at 0.4698 degrees (North through East) ! Clean map min=-0.020026 max=1.9585 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 1.01 ! LA 1.02 MK 1.00 NL 0.98 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 1.00 ! LA 1.03 MK 0.99 NL 0.97 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 1.01 ! LA 1.04 MK 1.00 NL 0.97 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.02 ! LA 1.04 MK 1.03 NL 0.99 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.094202Jy sigma=0.886488 ! Fit after self-cal, rms=0.075405Jy sigma=0.697755 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=1.974 mas, bpa=0.3879 degrees ! Estimated noise=1.06798 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 (7, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897165 Jy ! Component: 100 - total flux cleaned = 0.0124738 Jy ! Component: 150 - total flux cleaned = 0.0134873 Jy ! Component: 200 - total flux cleaned = 0.0145807 Jy ! Total flux subtracted in 200 components = 0.0145807 Jy ! Clean residual min=-0.008415 max=0.010847 Jy/beam ! Clean residual mean=-0.000003 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 2.49727 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 2.49727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070337Jy sigma=0.654270 ! Fit after self-cal, rms=0.069806Jy sigma=0.649888 ! Inverting map ! Added new window around map position (-0.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878196 Jy ! Component: 100 - total flux cleaned = 0.00829545 Jy ! Component: 150 - total flux cleaned = 0.0078615 Jy ! Component: 200 - total flux cleaned = 0.00765558 Jy ! Total flux subtracted in 200 components = 0.00765558 Jy ! Clean residual min=-0.007471 max=0.008505 Jy/beam ! Clean residual mean=-0.000005 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 2.50493 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 2.50493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067691Jy sigma=0.631158 ! Fit after self-cal, rms=0.067529Jy sigma=0.630017 ! 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=0.067529Jy sigma=0.630017 ! Fit after self-cal, rms=0.066267Jy sigma=0.624138 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=1.973 mas, bpa=0.3893 degrees ! Estimated noise=1.06745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.25343e-05 Jy ! Component: 100 - total flux cleaned = -0.00059055 Jy ! Component: 150 - total flux cleaned = -0.000908496 Jy ! Component: 200 - total flux cleaned = -0.00149295 Jy ! Total flux subtracted in 200 components = -0.00149295 Jy ! Clean residual min=-0.006899 max=0.007322 Jy/beam ! Clean residual mean=-0.000005 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 2.50343 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 2.50343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065161Jy sigma=0.613751 ! Fit after self-cal, rms=0.065077Jy sigma=0.613068 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 = 0.000594409 Jy ! Component: 100 - total flux cleaned = -6.40353e-05 Jy ! Component: 150 - total flux cleaned = -0.000308026 Jy ! Component: 200 - total flux cleaned = -0.00042534 Jy ! Total flux subtracted in 200 components = -0.00042534 Jy ! Clean residual min=-0.006626 max=0.006881 Jy/beam ! Clean residual mean=-0.000005 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 2.50301 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 2.50301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064618Jy sigma=0.608729 ! Fit after self-cal, rms=0.064561Jy sigma=0.608426 ! Inverting map ! Added new window around map position (5.8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602018 Jy ! Component: 100 - total flux cleaned = 0.00942006 Jy ! Component: 150 - total flux cleaned = 0.0110886 Jy ! Component: 200 - total flux cleaned = 0.0118441 Jy ! Total flux subtracted in 200 components = 0.0118441 Jy ! Clean residual min=-0.005754 max=0.006223 Jy/beam ! Clean residual mean=-0.000006 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 2.51485 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 2.51485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063784Jy sigma=0.601965 ! Fit after self-cal, rms=0.063732Jy sigma=0.601591 ! Inverting map ! Added new window around map position (-5.8, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562059 Jy ! Component: 100 - total flux cleaned = 0.00834059 Jy ! Component: 150 - total flux cleaned = 0.0101195 Jy ! Component: 200 - total flux cleaned = 0.0113325 Jy ! Total flux subtracted in 200 components = 0.0113325 Jy ! Clean residual min=-0.005715 max=0.005419 Jy/beam ! Clean residual mean=-0.000006 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 2.52619 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 168 components and 2.52619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062990Jy sigma=0.596223 ! Fit after self-cal, rms=0.062954Jy sigma=0.595948 ! 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=0.062954Jy sigma=0.595948 ! Fit after self-cal, rms=0.061903Jy sigma=0.585325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=1.973 mas, bpa=0.3865 degrees ! Estimated noise=1.0668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495115 Jy ! Component: 100 - total flux cleaned = 0.000795159 Jy ! Component: 150 - total flux cleaned = 0.00097035 Jy ! Component: 200 - total flux cleaned = 0.00128926 Jy ! Total flux subtracted in 200 components = 0.00128926 Jy ! Clean residual min=-0.005387 max=0.004695 Jy/beam ! Clean residual mean=-0.000005 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 2.52748 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 2.52748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061608Jy sigma=0.582818 ! Fit after self-cal, rms=0.061585Jy sigma=0.582725 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 = -5.71417e-05 Jy ! Component: 100 - total flux cleaned = 0.000239459 Jy ! Component: 150 - total flux cleaned = 0.000450733 Jy ! Component: 200 - total flux cleaned = 0.000651984 Jy ! Total flux subtracted in 200 components = 0.000651984 Jy ! Clean residual min=-0.005174 max=0.004640 Jy/beam ! Clean residual mean=-0.000005 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 2.52813 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 188 components and 2.52813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061431Jy sigma=0.581299 ! Fit after self-cal, rms=0.061408Jy sigma=0.581225 ! 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=0.061408Jy sigma=0.581225 ! Fit after self-cal, rms=0.061330Jy sigma=0.580652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=3.503 mas, bpa=5.238 degrees ! Estimated noise=1.41809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.25428e-05 Jy ! Component: 100 - total flux cleaned = 0.000390223 Jy ! Component: 150 - total flux cleaned = 0.000612493 Jy ! Component: 200 - total flux cleaned = 0.000543435 Jy ! Total flux subtracted in 200 components = 0.000543435 Jy ! Clean residual min=-0.004721 max=0.006006 Jy/beam ! Clean residual mean=-0.000010 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 2.52867 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 205 components and 2.52867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061222Jy sigma=0.579968 ! Fit after self-cal, rms=0.061206Jy sigma=0.579882 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 (-6.6, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226305 Jy ! Component: 100 - total flux cleaned = 0.00215112 Jy ! Component: 150 - total flux cleaned = 0.00207334 Jy ! Component: 200 - total flux cleaned = 0.00161974 Jy ! Total flux subtracted in 200 components = 0.00161974 Jy ! Clean residual min=-0.003901 max=0.004535 Jy/beam ! Clean residual mean=-0.000011 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 2.53029 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 252 components and 2.53029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060948Jy sigma=0.578204 ! Fit after self-cal, rms=0.060881Jy sigma=0.577792 ! 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=0.8259 mas, bmaj=1.973 mas, bpa=0.3857 degrees ! Estimated noise=1.06651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8259 x 1.973 at 0.3857 degrees (North through East) ! Clean map min=-0.0049938 max=1.9515 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=0.060881Jy sigma=0.577792 ! Fit after self-cal, rms=0.058093Jy sigma=0.503176 ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=1.973 mas, bpa=0.3945 degrees ! Estimated noise=1.06625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730436 Jy ! Component: 100 - total flux cleaned = 0.000640413 Jy ! Component: 150 - total flux cleaned = 0.000399694 Jy ! Component: 200 - total flux cleaned = -4.37637e-05 Jy ! Total flux subtracted in 200 components = -4.37637e-05 Jy ! Clean residual min=-0.003825 max=0.003753 Jy/beam ! Clean residual mean=-0.000004 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 2.53025 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 278 components and 2.53025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057823Jy sigma=0.500487 ! Fit after self-cal, rms=0.057825Jy sigma=0.500387 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229452 Jy ! Component: 100 - total flux cleaned = -0.000639495 Jy ! Component: 150 - total flux cleaned = -0.000961163 Jy ! Component: 200 - total flux cleaned = -0.00132555 Jy ! Total flux subtracted in 200 components = -0.00132555 Jy ! Clean residual min=-0.003576 max=0.003656 Jy/beam ! Clean residual mean=-0.000004 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 2.52892 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 291 components and 2.52892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057689Jy sigma=0.499058 ! Fit after self-cal, rms=0.057690Jy sigma=0.499028 ! Inverting map ! Added new window around map position (9, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278315 Jy ! Component: 100 - total flux cleaned = 0.0034964 Jy ! Component: 150 - total flux cleaned = 0.00398069 Jy ! Component: 200 - total flux cleaned = 0.00436064 Jy ! Total flux subtracted in 200 components = 0.00436064 Jy ! Clean residual min=-0.003160 max=0.003052 Jy/beam ! Clean residual mean=-0.000003 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 2.53328 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 312 components and 2.53328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057415Jy sigma=0.496641 ! Fit after self-cal, rms=0.057412Jy sigma=0.496544 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057412Jy sigma=0.496544 ! Fit after self-cal, rms=0.057327Jy sigma=0.496188 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=0.6832 mas, bmaj=1.756 mas, bpa=-0.624 degrees ! Estimated noise=1.35768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.46472 Jy ! Component: 100 - total flux cleaned = 1.83771 Jy ! Component: 150 - total flux cleaned = 2.02174 Jy ! Component: 200 - total flux cleaned = 2.14002 Jy ! Total flux subtracted in 200 components = 2.14002 Jy ! Clean residual min=-0.040877 max=0.063884 Jy/beam ! Clean residual mean=0.000022 rms=0.008741 Jy/beam ! Combined flux in latest and established models = 2.14002 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 20 model components to the UV plane model. ! The established model now contains 20 components and 2.14002 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=1.973 mas, bpa=0.3975 degrees ! Estimated noise=1.06591 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 = 0.117498 Jy ! Component: 100 - total flux cleaned = 0.187923 Jy ! Component: 150 - total flux cleaned = 0.23415 Jy ! Component: 200 - total flux cleaned = 0.265636 Jy ! Total flux subtracted in 200 components = 0.265636 Jy ! Clean residual min=-0.013863 max=0.017784 Jy/beam ! Clean residual mean=0.000011 rms=0.003128 Jy/beam ! Combined flux in latest and established models = 2.40566 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 2.40566 Jy ! Inverting map ! Added new window around map position (0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221483 Jy ! Component: 100 - total flux cleaned = 0.0388624 Jy ! Component: 150 - total flux cleaned = 0.0518455 Jy ! Component: 200 - total flux cleaned = 0.0622504 Jy ! Total flux subtracted in 200 components = 0.0622504 Jy ! Clean residual min=-0.009527 max=0.008727 Jy/beam ! Clean residual mean=0.000002 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 2.46791 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 73 components and 2.46791 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=2.035 mas, bmaj=3.503 mas, bpa=5.238 degrees ! Estimated noise=1.41739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107105 Jy ! Component: 100 - total flux cleaned = 0.0183986 Jy ! Component: 150 - total flux cleaned = 0.0233948 Jy ! Component: 200 - total flux cleaned = 0.0261519 Jy ! Total flux subtracted in 200 components = 0.0261519 Jy ! Clean residual min=-0.006023 max=0.006034 Jy/beam ! Clean residual mean=-0.000000 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 2.49406 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) ! Added new window around map position (6.8, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537725 Jy ! Component: 100 - total flux cleaned = 0.00917658 Jy ! Component: 150 - total flux cleaned = 0.0129072 Jy ! Component: 200 - total flux cleaned = 0.015252 Jy ! Total flux subtracted in 200 components = 0.015252 Jy ! Clean residual min=-0.004496 max=0.004077 Jy/beam ! Clean residual mean=-0.000003 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 2.50931 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 128 components and 2.50931 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=1.973 mas, bpa=0.3975 degrees ! Estimated noise=1.06591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00341737 Jy ! Component: 100 - total flux cleaned = -0.00267374 Jy ! Component: 150 - total flux cleaned = -0.00154664 Jy ! Component: 200 - total flux cleaned = -0.000141298 Jy ! Total flux subtracted in 200 components = -0.000141298 Jy ! Clean residual min=-0.005522 max=0.005590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 2.50917 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 2.50917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059414Jy sigma=0.521041 ! Fit after self-cal, rms=0.059103Jy sigma=0.516424 wmodel J2218-0335_X_map.mod ! Writing 151 model components to file: J2218-0335_X_map.mod wobs J2218-0335_X_uvs.fits ! Writing UV FITS file: J2218-0335_X_uvs.fits wwins J2218-0335_X_map.win ! wwins: Wrote 11 windows to J2218-0335_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 = -0.000578113 Jy ! Component: 100 - total flux cleaned = -0.000750765 Jy ! Component: 150 - total flux cleaned = -0.000986718 Jy ! Component: 200 - total flux cleaned = -0.00143249 Jy ! Component: 250 - total flux cleaned = -0.00192795 Jy ! Component: 300 - total flux cleaned = -0.00206411 Jy ! Component: 350 - total flux cleaned = -0.00225808 Jy ! Component: 400 - total flux cleaned = -0.00244533 Jy ! Component: 450 - total flux cleaned = -0.00274822 Jy ! Component: 500 - total flux cleaned = -0.00309687 Jy ! Component: 550 - total flux cleaned = -0.00309491 Jy ! Component: 600 - total flux cleaned = -0.00315021 Jy ! Component: 650 - total flux cleaned = -0.00325673 Jy ! Component: 700 - total flux cleaned = -0.00341226 Jy ! Component: 750 - total flux cleaned = -0.00351309 Jy ! Component: 800 - total flux cleaned = -0.00356249 Jy ! Component: 850 - total flux cleaned = -0.00346634 Jy ! Component: 900 - total flux cleaned = -0.00365236 Jy ! Component: 950 - total flux cleaned = -0.00356064 Jy ! Component: 1000 - total flux cleaned = -0.00369308 Jy ! Component: 1050 - total flux cleaned = -0.00373501 Jy ! Component: 1100 - total flux cleaned = -0.00373517 Jy ! Component: 1150 - total flux cleaned = -0.00386017 Jy ! Component: 1200 - total flux cleaned = -0.00390131 Jy ! Component: 1250 - total flux cleaned = -0.00406124 Jy ! Component: 1300 - total flux cleaned = -0.0041387 Jy ! Component: 1350 - total flux cleaned = -0.00417673 Jy ! Component: 1400 - total flux cleaned = -0.00421487 Jy ! Component: 1450 - total flux cleaned = -0.00421583 Jy ! Component: 1500 - total flux cleaned = -0.00439828 Jy ! Component: 1550 - total flux cleaned = -0.00443332 Jy ! Component: 1600 - total flux cleaned = -0.00443281 Jy ! Component: 1650 - total flux cleaned = -0.00443323 Jy ! Component: 1700 - total flux cleaned = -0.00443259 Jy ! Component: 1750 - total flux cleaned = -0.00443264 Jy ! Component: 1800 - total flux cleaned = -0.00456591 Jy ! Component: 1850 - total flux cleaned = -0.00456637 Jy ! Component: 1900 - total flux cleaned = -0.00472729 Jy ! Component: 1950 - total flux cleaned = -0.00475846 Jy ! Component: 2000 - total flux cleaned = -0.0047886 Jy ! Component: 2050 - total flux cleaned = -0.00472627 Jy ! Component: 2100 - total flux cleaned = -0.00472596 Jy ! Component: 2150 - total flux cleaned = -0.00463491 Jy ! Component: 2200 - total flux cleaned = -0.00466472 Jy ! Component: 2250 - total flux cleaned = -0.00463518 Jy ! Component: 2300 - total flux cleaned = -0.00460585 Jy ! Component: 2350 - total flux cleaned = -0.00451899 Jy ! Component: 2400 - total flux cleaned = -0.00449071 Jy ! Component: 2450 - total flux cleaned = -0.00451882 Jy ! Component: 2500 - total flux cleaned = -0.00457448 Jy ! Component: 2550 - total flux cleaned = -0.00446385 Jy ! Component: 2600 - total flux cleaned = -0.00435523 Jy ! Component: 2650 - total flux cleaned = -0.00427458 Jy ! Component: 2700 - total flux cleaned = -0.00422148 Jy ! Component: 2750 - total flux cleaned = -0.00416915 Jy ! Component: 2800 - total flux cleaned = -0.00416935 Jy ! Component: 2850 - total flux cleaned = -0.00409197 Jy ! Component: 2900 - total flux cleaned = -0.00411817 Jy ! Component: 2950 - total flux cleaned = -0.00406749 Jy ! Component: 3000 - total flux cleaned = -0.00396761 Jy ! Component: 3050 - total flux cleaned = -0.00394284 Jy ! Component: 3100 - total flux cleaned = -0.00389369 Jy ! Component: 3150 - total flux cleaned = -0.00382051 Jy ! Component: 3200 - total flux cleaned = -0.00374824 Jy ! Component: 3250 - total flux cleaned = -0.00370035 Jy ! Component: 3300 - total flux cleaned = -0.0036999 Jy ! Component: 3350 - total flux cleaned = -0.00362899 Jy ! Component: 3400 - total flux cleaned = -0.0035123 Jy ! Component: 3450 - total flux cleaned = -0.00351244 Jy ! Component: 3500 - total flux cleaned = -0.00339766 Jy ! Component: 3550 - total flux cleaned = -0.00330671 Jy ! Component: 3600 - total flux cleaned = -0.00326177 Jy ! Component: 3650 - total flux cleaned = -0.00323937 Jy ! Component: 3700 - total flux cleaned = -0.00319503 Jy ! Component: 3750 - total flux cleaned = -0.00312894 Jy ! Component: 3800 - total flux cleaned = -0.00306325 Jy ! Component: 3850 - total flux cleaned = -0.00308468 Jy ! Component: 3900 - total flux cleaned = -0.00304171 Jy ! Component: 3950 - total flux cleaned = -0.00304168 Jy ! Component: 4000 - total flux cleaned = -0.00297808 Jy ! Component: 4050 - total flux cleaned = -0.00299936 Jy ! Total flux subtracted in 4096 components = -0.00306189 Jy ! Clean residual min=-0.001116 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 2.50611 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 430 components and 2.50611 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252a_uvs/J2218-0335_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8259 x 1.973 at 0.3975 degrees (North through East) ! Clean map min=-0.0039226 max=1.9449 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252a_uvs/J2218-0335_X_map.fits wmodel /scr/pima/bm252a_uvs/J2218-0335_X_map.mod ! Writing 430 model components to file: /scr/pima/bm252a_uvs/J2218-0335_X_map.mod wobs /scr/pima/bm252a_uvs/J2218-0335_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252a_uvs/J2218-0335_X_uvs.fits wwins /scr/pima/bm252a_uvs/J2218-0335_X_map.win ! wwins: Wrote 12 windows to /scr/pima/bm252a_uvs/J2218-0335_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.94487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000348383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0537387 0.0537387 0.107477 0.214955 0.42991 0.85982 1.71964 3.43928 6.87856 13.7571 27.5142 55.0285 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.944 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5582.57 quit ! Quitting program ! Log file /scr/pima/bm252a_uvs/J2218-0335_X_dfm.log closed on Fri Jun 15 01:06:30 2018