! Started logfile: /tmp/maps//J1109+3744_X_20180612_dfm.log on Wed Jul 4 23:13:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1109+3744_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J1109+3744_X_20180612_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981818 visibilities/baseline/integration-bin. ! Found source: J1109+3744 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 7776 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J1109+3744_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010964Jy sigma=27.192232 ! Fit after self-cal, rms=0.906695Jy sigma=24.850741 ! 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=0.7754 mas, bmaj=2.455 mas, bpa=26.86 degrees ! Estimated noise=0.513244 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 = 0.0642619 Jy ! Component: 100 - total flux cleaned = 0.093882 Jy ! Total flux subtracted in 100 components = 0.093882 Jy ! Clean residual min=-0.012996 max=0.018862 Jy/beam ! Clean residual mean=-0.000038 rms=0.003757 Jy/beam ! Combined flux in latest and established models = 0.093882 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.093882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.105070Jy sigma=2.405413 ! Fit after self-cal, rms=0.103775Jy sigma=2.370823 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024201 Jy ! Component: 100 - total flux cleaned = 0.040248 Jy ! Total flux subtracted in 100 components = 0.040248 Jy ! Clean residual min=-0.012045 max=0.015809 Jy/beam ! Clean residual mean=-0.000028 rms=0.003234 Jy/beam ! Combined flux in latest and established models = 0.13413 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.13413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.095241Jy sigma=2.216805 ! Fit after self-cal, rms=0.094743Jy sigma=2.205452 ! 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=0.9952 mas, bmaj=2.59 mas, bpa=26.49 degrees ! Estimated noise=0.31275 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 = 0.0165518 Jy ! Component: 100 - total flux cleaned = 0.0274857 Jy ! Component: 150 - total flux cleaned = 0.0355682 Jy ! Component: 200 - total flux cleaned = 0.0386662 Jy ! Total flux subtracted in 200 components = 0.0386662 Jy ! Clean residual min=-0.013467 max=0.023120 Jy/beam ! Clean residual mean=0.000004 rms=0.004997 Jy/beam ! Combined flux in latest and established models = 0.172796 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.172796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.089249Jy sigma=2.156678 ! Fit after self-cal, rms=0.089073Jy sigma=2.152402 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9952 x 2.59 at 26.49 degrees (North through East) ! Clean map min=-0.013279 max=0.083802 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.61 HN 1.18 KP 1.11 ! LA 0.98 MK 1.21 NL 1.10 OV 1.17 ! PT 21.62 SC 1.64 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.58 HN 1.09 KP 0.86 ! LA 0.91 MK 1.16 NL 1.10 OV 1.17 ! PT 21.32 SC 1.42 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.88 HN 0.87 KP 0.65 ! LA 0.68 MK 0.88 NL 0.81 OV 0.76 ! PT 12.41 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.78 HN 0.91 KP 0.64 ! LA 0.74 MK 0.97 NL 0.75 OV 0.82 ! PT 13.70 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.84 HN 0.87 KP 0.69 ! LA 0.72 MK 0.88 NL 0.89 OV 0.83 ! PT 19.21 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 1.10 KP 0.82 ! LA 0.81 MK 1.00 NL 1.04 OV 0.93 ! PT 0.63 SC 1.29 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.72 HN 0.98 KP 0.72 ! LA 0.83 MK 1.00 NL 0.82 OV 1.00 ! PT 18.33 SC 1.24 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.79 HN 0.95 KP 0.58 ! LA 0.75 MK 0.85 NL 0.76 OV 0.79 ! PT 0.55 SC 1.23 ! ! ! Fit before self-cal, rms=0.089073Jy sigma=2.152402 ! Fit after self-cal, rms=0.184134Jy sigma=1.117943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.598 mas, bpa=24.71 degrees ! Estimated noise=0.306961 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 (2.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162681 Jy ! Component: 100 - total flux cleaned = 0.0191857 Jy ! Component: 150 - total flux cleaned = 0.0198956 Jy ! Component: 200 - total flux cleaned = 0.0203231 Jy ! Total flux subtracted in 200 components = 0.0203231 Jy ! Clean residual min=-0.004972 max=0.007430 Jy/beam ! Clean residual mean=0.000006 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.193119 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.193119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.182916Jy sigma=0.884446 ! Fit after self-cal, rms=0.183666Jy sigma=0.856354 ! Inverting map ! Added new window around map position (5.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733765 Jy ! Component: 100 - total flux cleaned = 0.0096357 Jy ! Component: 150 - total flux cleaned = 0.0105717 Jy ! Component: 200 - total flux cleaned = 0.0107076 Jy ! Total flux subtracted in 200 components = 0.0107076 Jy ! Clean residual min=-0.003889 max=0.005135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.203827 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.203827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.183269Jy sigma=0.788389 ! Fit after self-cal, rms=0.183246Jy sigma=0.786017 ! Inverting map ! Added new window around map position (-5.6, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378569 Jy ! Component: 100 - total flux cleaned = 0.00461055 Jy ! Component: 150 - total flux cleaned = 0.00473276 Jy ! Component: 200 - total flux cleaned = 0.00495522 Jy ! Total flux subtracted in 200 components = 0.00495522 Jy ! Clean residual min=-0.003309 max=0.003307 Jy/beam ! Clean residual mean=-0.000003 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.208782 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.208782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.182994Jy sigma=0.757367 ! Fit after self-cal, rms=0.183029Jy sigma=0.756470 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.183029Jy sigma=0.756470 ! Fit after self-cal, rms=0.198046Jy sigma=0.741364 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.571 mas, bpa=24.82 degrees ! Estimated noise=0.303345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015443 Jy ! Component: 100 - total flux cleaned = 0.00200076 Jy ! Component: 150 - total flux cleaned = 0.00224325 Jy ! Component: 200 - total flux cleaned = 0.00246521 Jy ! Total flux subtracted in 200 components = 0.00246521 Jy ! Clean residual min=-0.002632 max=0.003244 Jy/beam ! Clean residual mean=-0.000008 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.211247 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.211247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.197894Jy sigma=0.726607 ! Fit after self-cal, rms=0.197934Jy sigma=0.725896 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 (-4.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171484 Jy ! Component: 100 - total flux cleaned = 0.00244035 Jy ! Component: 150 - total flux cleaned = 0.00270975 Jy ! Component: 200 - total flux cleaned = 0.0028922 Jy ! Total flux subtracted in 200 components = 0.0028922 Jy ! Clean residual min=-0.002316 max=0.002151 Jy/beam ! Clean residual mean=-0.000007 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.214139 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 0.214139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.197850Jy sigma=0.714240 ! Fit after self-cal, rms=0.197900Jy sigma=0.713809 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.197900Jy sigma=0.713809 ! Fit after self-cal, rms=0.197838Jy sigma=0.711253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.558 mas, bpa=24.75 degrees ! Estimated noise=0.301188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099545 Jy ! Component: 100 - total flux cleaned = 0.00116188 Jy ! Component: 150 - total flux cleaned = 0.00126978 Jy ! Component: 200 - total flux cleaned = 0.0012703 Jy ! Total flux subtracted in 200 components = 0.0012703 Jy ! Clean residual min=-0.001984 max=0.001916 Jy/beam ! Clean residual mean=-0.000007 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.21541 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.21541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.197767Jy sigma=0.705764 ! Fit after self-cal, rms=0.197776Jy sigma=0.705635 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 (5.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431675 Jy ! Component: 100 - total flux cleaned = 0.000332197 Jy ! Component: 150 - total flux cleaned = 0.000192401 Jy ! Component: 200 - total flux cleaned = 6.17409e-05 Jy ! Total flux subtracted in 200 components = 6.17409e-05 Jy ! Clean residual min=-0.001619 max=0.001595 Jy/beam ! Clean residual mean=-0.000007 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.215471 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 192 components and 0.215471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.197717Jy sigma=0.700218 ! Fit after self-cal, rms=0.197712Jy sigma=0.700075 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.197712Jy sigma=0.700075 ! Fit after self-cal, rms=0.198283Jy sigma=0.699254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.059 mas, bmaj=2.935 mas, bpa=18.23 degrees ! Estimated noise=0.349465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266363 Jy ! Component: 100 - total flux cleaned = -0.000665134 Jy ! Component: 150 - total flux cleaned = -0.000789796 Jy ! Component: 200 - total flux cleaned = -0.000928054 Jy ! Total flux subtracted in 200 components = -0.000928054 Jy ! Clean residual min=-0.001648 max=0.001608 Jy/beam ! Clean residual mean=-0.000012 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.214543 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 222 components and 0.214543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.198259Jy sigma=0.697639 ! Fit after self-cal, rms=0.198254Jy sigma=0.697608 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 = -5.03249e-05 Jy ! Component: 100 - total flux cleaned = -0.000245302 Jy ! Component: 150 - total flux cleaned = -0.0003819 Jy ! Component: 200 - total flux cleaned = -0.000510183 Jy ! Total flux subtracted in 200 components = -0.000510183 Jy ! Clean residual min=-0.001512 max=0.001506 Jy/beam ! Clean residual mean=-0.000011 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.214033 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 238 components and 0.214033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.198243Jy sigma=0.696820 ! Fit after self-cal, rms=0.198239Jy sigma=0.696802 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.554 mas, bpa=24.64 degrees ! Estimated noise=0.300641 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 2.554 at 24.64 degrees (North through East) ! Clean map min=-0.0030433 max=0.083267 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=0.8187 mas, bmaj=2.413 mas, bpa=25.5 degrees ! Estimated noise=0.507508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0631949 Jy ! Component: 100 - total flux cleaned = 0.0981104 Jy ! Component: 150 - total flux cleaned = 0.122381 Jy ! Component: 200 - total flux cleaned = 0.140215 Jy ! Total flux subtracted in 200 components = 0.140215 Jy ! Clean residual min=-0.008298 max=0.011353 Jy/beam ! Clean residual mean=-0.000023 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 0.140215 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.140215 Jy ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.554 mas, bpa=24.64 degrees ! Estimated noise=0.300641 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 = 0.0186109 Jy ! Component: 100 - total flux cleaned = 0.0315512 Jy ! Component: 150 - total flux cleaned = 0.041508 Jy ! Component: 200 - total flux cleaned = 0.0494214 Jy ! Total flux subtracted in 200 components = 0.0494214 Jy ! Clean residual min=-0.004956 max=0.006083 Jy/beam ! Clean residual mean=-0.000016 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.189637 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.189637 Jy ! Inverting map ! Added new window around map position (-1, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692414 Jy ! Component: 100 - total flux cleaned = 0.0117175 Jy ! Component: 150 - total flux cleaned = 0.0142713 Jy ! Component: 200 - total flux cleaned = 0.016492 Jy ! Total flux subtracted in 200 components = 0.016492 Jy ! Clean residual min=-0.003434 max=0.002723 Jy/beam ! Clean residual mean=-0.000010 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.206129 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 0.206129 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=2.059 mas, bmaj=2.935 mas, bpa=18.23 degrees ! Estimated noise=0.349465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221396 Jy ! Component: 100 - total flux cleaned = 0.00291031 Jy ! Component: 150 - total flux cleaned = 0.00335109 Jy ! Component: 200 - total flux cleaned = 0.00336979 Jy ! Total flux subtracted in 200 components = 0.00336979 Jy ! Clean residual min=-0.002455 max=0.002135 Jy/beam ! Clean residual mean=-0.000014 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.209498 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 = -0.000159549 Jy ! Component: 100 - total flux cleaned = -0.00016452 Jy ! Component: 150 - total flux cleaned = -0.00010062 Jy ! Component: 200 - total flux cleaned = 7.15401e-05 Jy ! Total flux subtracted in 200 components = 7.15401e-05 Jy ! Clean residual min=-0.001969 max=0.001778 Jy/beam ! Clean residual mean=-0.000012 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.20957 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 135 components and 0.20957 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.554 mas, bpa=24.64 degrees ! Estimated noise=0.300641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105619 Jy ! Component: 100 - total flux cleaned = -0.000287892 Jy ! Component: 150 - total flux cleaned = -0.000450138 Jy ! Component: 200 - total flux cleaned = -0.000448007 Jy ! Total flux subtracted in 200 components = -0.000448007 Jy ! Clean residual min=-0.001945 max=0.001599 Jy/beam ! Clean residual mean=-0.000008 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.209122 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 0.209122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.198357Jy sigma=0.705832 ! Fit after self-cal, rms=0.198338Jy sigma=0.703571 wmodel J1109+3744_X_map.mod ! Writing 167 model components to file: J1109+3744_X_map.mod wobs J1109+3744_X_uvs.fits ! Writing UV FITS file: J1109+3744_X_uvs.fits wwins J1109+3744_X_map.win ! wwins: Wrote 8 windows to J1109+3744_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 = -0.00082971 Jy ! Component: 100 - total flux cleaned = -0.00140617 Jy ! Component: 150 - total flux cleaned = -0.00174583 Jy ! Component: 200 - total flux cleaned = -0.00204013 Jy ! Component: 250 - total flux cleaned = -0.00237195 Jy ! Component: 300 - total flux cleaned = -0.00266476 Jy ! Component: 350 - total flux cleaned = -0.00292261 Jy ! Component: 400 - total flux cleaned = -0.00305887 Jy ! Component: 450 - total flux cleaned = -0.00325644 Jy ! Component: 500 - total flux cleaned = -0.00340582 Jy ! Component: 550 - total flux cleaned = -0.00344725 Jy ! Component: 600 - total flux cleaned = -0.00350779 Jy ! Component: 650 - total flux cleaned = -0.0036064 Jy ! Component: 700 - total flux cleaned = -0.00364505 Jy ! Component: 750 - total flux cleaned = -0.00375826 Jy ! Component: 800 - total flux cleaned = -0.00385004 Jy ! Component: 850 - total flux cleaned = -0.00390428 Jy ! Component: 900 - total flux cleaned = -0.00399307 Jy ! Component: 950 - total flux cleaned = -0.00409746 Jy ! Component: 1000 - total flux cleaned = -0.00419967 Jy ! Component: 1050 - total flux cleaned = -0.0041661 Jy ! Component: 1100 - total flux cleaned = -0.00419938 Jy ! Component: 1150 - total flux cleaned = -0.00419937 Jy ! Component: 1200 - total flux cleaned = -0.00418317 Jy ! Component: 1250 - total flux cleaned = -0.00415159 Jy ! Component: 1300 - total flux cleaned = -0.00412072 Jy ! Component: 1350 - total flux cleaned = -0.00412108 Jy ! Component: 1400 - total flux cleaned = -0.00412094 Jy ! Component: 1450 - total flux cleaned = -0.00412092 Jy ! Component: 1500 - total flux cleaned = -0.00409142 Jy ! Component: 1550 - total flux cleaned = -0.00404774 Jy ! Component: 1600 - total flux cleaned = -0.00403312 Jy ! Component: 1650 - total flux cleaned = -0.00399081 Jy ! Component: 1700 - total flux cleaned = -0.00397691 Jy ! Component: 1750 - total flux cleaned = -0.00394935 Jy ! Component: 1800 - total flux cleaned = -0.0039356 Jy ! Component: 1850 - total flux cleaned = -0.00389502 Jy ! Component: 1900 - total flux cleaned = -0.00389491 Jy ! Component: 1950 - total flux cleaned = -0.00382917 Jy ! Component: 2000 - total flux cleaned = -0.00385522 Jy ! Component: 2050 - total flux cleaned = -0.00377768 Jy ! Component: 2100 - total flux cleaned = -0.00375209 Jy ! Component: 2150 - total flux cleaned = -0.00371428 Jy ! Component: 2200 - total flux cleaned = -0.00367648 Jy ! Component: 2250 - total flux cleaned = -0.00360217 Jy ! Component: 2300 - total flux cleaned = -0.00360235 Jy ! Component: 2350 - total flux cleaned = -0.00354161 Jy ! Component: 2400 - total flux cleaned = -0.00351769 Jy ! Component: 2450 - total flux cleaned = -0.00351771 Jy ! Component: 2500 - total flux cleaned = -0.00347043 Jy ! Component: 2550 - total flux cleaned = -0.00343523 Jy ! Component: 2600 - total flux cleaned = -0.00341212 Jy ! Component: 2650 - total flux cleaned = -0.00338922 Jy ! Component: 2700 - total flux cleaned = -0.00336658 Jy ! Component: 2750 - total flux cleaned = -0.00333298 Jy ! Component: 2800 - total flux cleaned = -0.00329959 Jy ! Component: 2850 - total flux cleaned = -0.00327746 Jy ! Component: 2900 - total flux cleaned = -0.00324441 Jy ! Component: 2950 - total flux cleaned = -0.00320109 Jy ! Component: 3000 - total flux cleaned = -0.00323337 Jy ! Component: 3050 - total flux cleaned = -0.00319058 Jy ! Component: 3100 - total flux cleaned = -0.00320114 Jy ! Component: 3150 - total flux cleaned = -0.00314855 Jy ! Component: 3200 - total flux cleaned = -0.00315888 Jy ! Component: 3250 - total flux cleaned = -0.0031796 Jy ! Component: 3300 - total flux cleaned = -0.00317952 Jy ! Component: 3350 - total flux cleaned = -0.003159 Jy ! Component: 3400 - total flux cleaned = -0.00315891 Jy ! Component: 3450 - total flux cleaned = -0.00313864 Jy ! Component: 3500 - total flux cleaned = -0.00311869 Jy ! Component: 3550 - total flux cleaned = -0.00314844 Jy ! Component: 3600 - total flux cleaned = -0.00317786 Jy ! Component: 3650 - total flux cleaned = -0.00317768 Jy ! Component: 3700 - total flux cleaned = -0.00313898 Jy ! Component: 3750 - total flux cleaned = -0.00313906 Jy ! Component: 3800 - total flux cleaned = -0.00313916 Jy ! Component: 3850 - total flux cleaned = -0.0031297 Jy ! Component: 3900 - total flux cleaned = -0.00312957 Jy ! Component: 3950 - total flux cleaned = -0.00310149 Jy ! Component: 4000 - total flux cleaned = -0.00311067 Jy ! Component: 4050 - total flux cleaned = -0.00310156 Jy ! Total flux subtracted in 4096 components = -0.00310151 Jy ! Clean residual min=-0.000569 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.206021 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 421 components and 0.20602 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1109+3744_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 2.554 at 24.64 degrees (North through East) ! Clean map min=-0.002944 max=0.083627 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1109+3744_X_20180612_map.fits wmodel /tmp/maps//J1109+3744_X_20180612_map.mod ! Writing 421 model components to file: /tmp/maps//J1109+3744_X_20180612_map.mod wobs /tmp/maps//J1109+3744_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J1109+3744_X_20180612_uvs.fits wwins /tmp/maps//J1109+3744_X_20180612_map.win ! wwins: Wrote 9 windows to /tmp/maps//J1109+3744_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0836268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.578939 0.578939 1.15788 2.31576 4.63151 9.26302 18.526 37.0521 74.1042 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 518.189 quit ! Quitting program ! Log file /tmp/maps//J1109+3744_X_20180612_dfm.log closed on Wed Jul 4 23:13:15 2018