! Started logfile: .//J0942-1407_X_dfm.log on Mon Jan 20 00:03:14 2020 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 .//J0942-1407_X_uvm.fits ! Reading UV FITS file: .//J0942-1407_X_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994624 visibilities/baseline/integration-bin. ! Found source: J0942-1407 ! ! 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 67 lines of history. ! ! Reading 7400 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 J0942-1407_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009887Jy sigma=17.197310 ! Fit after self-cal, rms=0.897974Jy sigma=15.306755 ! 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=0.7962 mas, bmaj=2.208 mas, bpa=-9.281 degrees ! Estimated noise=0.743708 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 = 0.0760387 Jy ! Component: 100 - total flux cleaned = 0.0974699 Jy ! Total flux subtracted in 100 components = 0.0974699 Jy ! Clean residual min=-0.005986 max=0.011328 Jy/beam ! Clean residual mean=-0.000023 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.0974699 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0974699 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=0.073098Jy sigma=0.978563 ! Fit after self-cal, rms=0.072997Jy sigma=0.977108 ! Inverting map ! Added new window around map position (1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113117 Jy ! Component: 100 - total flux cleaned = 0.0175259 Jy ! Total flux subtracted in 100 components = 0.0175259 Jy ! Clean residual min=-0.005357 max=0.007545 Jy/beam ! Clean residual mean=-0.000011 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.114996 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.114996 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=0.070828Jy sigma=0.931347 ! Fit after self-cal, rms=0.070664Jy sigma=0.928676 ! 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=0.9865 mas, bmaj=2.523 mas, bpa=-7.306 degrees ! Estimated noise=0.494161 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 = 0.00572842 Jy ! Component: 100 - total flux cleaned = 0.00879512 Jy ! Component: 150 - total flux cleaned = 0.0105623 Jy ! Component: 200 - total flux cleaned = 0.0110866 Jy ! Total flux subtracted in 200 components = 0.0110866 Jy ! Clean residual min=-0.003889 max=0.004341 Jy/beam ! Clean residual mean=-0.000005 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.126082 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.126082 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=0.070162Jy sigma=0.918631 ! Fit after self-cal, rms=0.070130Jy sigma=0.918275 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9865 x 2.523 at -7.306 degrees (North through East) ! Clean map min=-0.0037335 max=0.098279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.31 NL 0.92 ! OV 1.24 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.84 HN 1.01 KP 0.98 ! LA 0.95 MK 0.99 NL 1.15 OV 1.16 ! PT 0.91 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.22 NL 0.92 ! OV 1.24 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.85 HN 1.06 KP 1.01 ! LA 0.97 MK 1.02 NL 0.85 OV 1.15 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.31 NL 0.92 ! OV 1.15 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 HN 1.04 KP 1.01 ! LA 0.98 MK 0.99 NL 0.96 OV 1.11 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.24 NL 0.92 ! OV 1.13 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.90 HN 1.05 KP 1.03 ! LA 0.94 MK 0.99 NL 1.00 OV 1.12 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.26 NL 0.94 ! OV 1.26 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.85 HN 1.08 KP 1.01 ! LA 1.02 MK 1.00 NL 0.91 OV 1.08 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 1.31 NL 0.92 ! OV 1.15 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.89 HN 1.10 KP 1.06 ! LA 0.95 MK 0.94 NL 0.85 OV 1.19 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.16 NL 0.89 ! OV 1.27 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.90 HN 1.01 KP 1.03 ! LA 0.94 MK 1.00 NL 0.95 OV 1.14 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.12 NL 0.86 ! OV 1.31 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.87 HN 1.08 KP 1.02 ! LA 1.02 MK 0.91 NL 0.77 OV 1.14 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.070130Jy sigma=0.918275 ! Fit after self-cal, rms=0.066518Jy sigma=0.890307 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.988 mas, bmaj=2.512 mas, bpa=-7.364 degrees ! Estimated noise=0.494483 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 = -0.000314582 Jy ! Component: 100 - total flux cleaned = -0.000527176 Jy ! Component: 150 - total flux cleaned = -0.000729896 Jy ! Component: 200 - total flux cleaned = -0.000853725 Jy ! Total flux subtracted in 200 components = -0.000853725 Jy ! Clean residual min=-0.001834 max=0.001892 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.125229 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.125229 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=0.066482Jy sigma=0.889675 ! Fit after self-cal, rms=0.066518Jy sigma=0.889219 ! 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=0.066518Jy sigma=0.889219 ! Fit after self-cal, rms=0.066447Jy sigma=0.889141 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9878 mas, bmaj=2.509 mas, bpa=-7.261 degrees ! Estimated noise=0.494254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030687 Jy ! Component: 100 - total flux cleaned = -0.000450623 Jy ! Component: 150 - total flux cleaned = -0.000589398 Jy ! Component: 200 - total flux cleaned = -0.000659719 Jy ! Total flux subtracted in 200 components = -0.000659719 Jy ! Clean residual min=-0.001810 max=0.001907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.124569 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.124569 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=0.066429Jy sigma=0.888876 ! Fit after self-cal, rms=0.066431Jy sigma=0.888856 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 (-24.4, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983647 Jy ! Component: 100 - total flux cleaned = 0.00121526 Jy ! Component: 150 - total flux cleaned = 0.00135789 Jy ! Component: 200 - total flux cleaned = 0.00144832 Jy ! Total flux subtracted in 200 components = 0.00144832 Jy ! Clean residual min=-0.002058 max=0.001662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.126017 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.126017 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=0.066353Jy sigma=0.887872 ! Fit after self-cal, rms=0.066347Jy sigma=0.887801 ! 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=0.066347Jy sigma=0.887801 ! Fit after self-cal, rms=0.066056Jy sigma=0.887692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=2.507 mas, bpa=-7.225 degrees ! Estimated noise=0.493369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174315 Jy ! Component: 100 - total flux cleaned = 0.000174969 Jy ! Component: 150 - total flux cleaned = 0.000123036 Jy ! Component: 200 - total flux cleaned = 9.96655e-05 Jy ! Total flux subtracted in 200 components = 9.96655e-05 Jy ! Clean residual min=-0.002003 max=0.001600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.126117 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.126117 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=0.066027Jy sigma=0.887348 ! Fit after self-cal, rms=0.066026Jy sigma=0.887331 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 = 2.7395e-05 Jy ! Component: 100 - total flux cleaned = 5.29436e-06 Jy ! Component: 150 - total flux cleaned = -3.6945e-05 Jy ! Component: 200 - total flux cleaned = -5.61571e-05 Jy ! Total flux subtracted in 200 components = -5.61571e-05 Jy ! Clean residual min=-0.001966 max=0.001600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.126061 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.126061 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=0.066009Jy sigma=0.887138 ! Fit after self-cal, rms=0.066010Jy sigma=0.887131 ! 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=0.066010Jy sigma=0.887131 ! Fit after self-cal, rms=0.065855Jy sigma=0.887092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=4.351 mas, bpa=-11.05 degrees ! Estimated noise=0.613064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000782365 Jy ! Component: 100 - total flux cleaned = -0.00086882 Jy ! Component: 150 - total flux cleaned = -0.000941024 Jy ! Component: 200 - total flux cleaned = -0.000987028 Jy ! Total flux subtracted in 200 components = -0.000987028 Jy ! Clean residual min=-0.001785 max=0.001798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.125074 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.125074 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=0.065848Jy sigma=0.887207 ! Fit after self-cal, rms=0.065852Jy sigma=0.887170 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 = -0.000260953 Jy ! Component: 100 - total flux cleaned = -0.000301465 Jy ! Component: 150 - total flux cleaned = -0.000325451 Jy ! Component: 200 - total flux cleaned = -0.000336771 Jy ! Total flux subtracted in 200 components = -0.000336771 Jy ! Clean residual min=-0.001811 max=0.001774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.124737 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.124737 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=0.065853Jy sigma=0.887300 ! Fit after self-cal, rms=0.065854Jy sigma=0.887293 ! 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=0.9871 mas, bmaj=2.506 mas, bpa=-7.233 degrees ! Estimated noise=0.492727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9871 x 2.506 at -7.233 degrees (North through East) ! Clean map min=-0.002258 max=0.098401 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=0.7943 mas, bmaj=2.18 mas, bpa=-9.181 degrees ! Estimated noise=0.748059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0762981 Jy ! Component: 100 - total flux cleaned = 0.0993659 Jy ! Component: 150 - total flux cleaned = 0.110105 Jy ! Component: 200 - total flux cleaned = 0.115682 Jy ! Total flux subtracted in 200 components = 0.115682 Jy ! Clean residual min=-0.003009 max=0.002999 Jy/beam ! Clean residual mean=-0.000006 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.115682 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.115682 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=2.506 mas, bpa=-7.233 degrees ! Estimated noise=0.492727 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 = 0.00398639 Jy ! Component: 100 - total flux cleaned = 0.00581214 Jy ! Component: 150 - total flux cleaned = 0.00629578 Jy ! Component: 200 - total flux cleaned = 0.00669348 Jy ! Total flux subtracted in 200 components = 0.00669348 Jy ! Clean residual min=-0.002104 max=0.001732 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.122376 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.122376 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=2.216 mas, bmaj=4.351 mas, bpa=-11.05 degrees ! Estimated noise=0.613064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.51328e-05 Jy ! Component: 100 - total flux cleaned = 0.00048295 Jy ! Component: 150 - total flux cleaned = 0.000730687 Jy ! Component: 200 - total flux cleaned = 0.000905548 Jy ! Total flux subtracted in 200 components = 0.000905548 Jy ! Clean residual min=-0.001973 max=0.001792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.123281 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 = 0.000168683 Jy ! Component: 100 - total flux cleaned = 0.000291482 Jy ! Component: 150 - total flux cleaned = 0.000417123 Jy ! Component: 200 - total flux cleaned = 0.000512424 Jy ! Total flux subtracted in 200 components = 0.000512424 Jy ! Clean residual min=-0.001907 max=0.001757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.123794 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 71 components and 0.123794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=2.506 mas, bpa=-7.233 degrees ! Estimated noise=0.492727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626385 Jy ! Component: 100 - total flux cleaned = 0.000657262 Jy ! Component: 150 - total flux cleaned = 0.000684142 Jy ! Component: 200 - total flux cleaned = 0.000735804 Jy ! Total flux subtracted in 200 components = 0.000735804 Jy ! Clean residual min=-0.001865 max=0.001658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.12453 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.12453 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=0.065866Jy sigma=0.887550 ! Fit after self-cal, rms=0.065862Jy sigma=0.887444 wmodel J0942-1407_X_map.mod ! Writing 87 model components to file: J0942-1407_X_map.mod wobs J0942-1407_X_uvs.fits ! Writing UV FITS file: J0942-1407_X_uvs.fits wwins J0942-1407_X_map.win ! wwins: Wrote 3 windows to J0942-1407_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 = -0.000765554 Jy ! Component: 100 - total flux cleaned = -0.00109406 Jy ! Component: 150 - total flux cleaned = -0.00131786 Jy ! Component: 200 - total flux cleaned = -0.00142467 Jy ! Component: 250 - total flux cleaned = -0.00145085 Jy ! Component: 300 - total flux cleaned = -0.00145091 Jy ! Component: 350 - total flux cleaned = -0.00145073 Jy ! Component: 400 - total flux cleaned = -0.00142744 Jy ! Component: 450 - total flux cleaned = -0.00140467 Jy ! Component: 500 - total flux cleaned = -0.00140454 Jy ! Component: 550 - total flux cleaned = -0.00134003 Jy ! Component: 600 - total flux cleaned = -0.00129785 Jy ! Component: 650 - total flux cleaned = -0.00123575 Jy ! Component: 700 - total flux cleaned = -0.00119508 Jy ! Component: 750 - total flux cleaned = -0.00113552 Jy ! Component: 800 - total flux cleaned = -0.0011355 Jy ! Component: 850 - total flux cleaned = -0.00107778 Jy ! Component: 900 - total flux cleaned = -0.00104014 Jy ! Component: 950 - total flux cleaned = -0.000965941 Jy ! Component: 1000 - total flux cleaned = -0.000911217 Jy ! Component: 1050 - total flux cleaned = -0.00085732 Jy ! Component: 1100 - total flux cleaned = -0.000821803 Jy ! Component: 1150 - total flux cleaned = -0.000752113 Jy ! Component: 1200 - total flux cleaned = -0.000700791 Jy ! Component: 1250 - total flux cleaned = -0.000650388 Jy ! Component: 1300 - total flux cleaned = -0.000617366 Jy ! Component: 1350 - total flux cleaned = -0.000617257 Jy ! Component: 1400 - total flux cleaned = -0.000520055 Jy ! Component: 1450 - total flux cleaned = -0.000520268 Jy ! Component: 1500 - total flux cleaned = -0.000457338 Jy ! Component: 1550 - total flux cleaned = -0.00042612 Jy ! Component: 1600 - total flux cleaned = -0.00037997 Jy ! Component: 1650 - total flux cleaned = -0.000364699 Jy ! Component: 1700 - total flux cleaned = -0.000289968 Jy ! Component: 1750 - total flux cleaned = -0.000275353 Jy ! Component: 1800 - total flux cleaned = -0.00020249 Jy ! Component: 1850 - total flux cleaned = -0.000145152 Jy ! Component: 1900 - total flux cleaned = -8.81521e-05 Jy ! Component: 1950 - total flux cleaned = -8.81189e-05 Jy ! Component: 2000 - total flux cleaned = -3.23515e-05 Jy ! Component: 2050 - total flux cleaned = 3.64747e-05 Jy ! Component: 2100 - total flux cleaned = 7.7293e-05 Jy ! Component: 2150 - total flux cleaned = 0.000117804 Jy ! Component: 2200 - total flux cleaned = 0.000224655 Jy ! Component: 2250 - total flux cleaned = 0.000277354 Jy ! Component: 2300 - total flux cleaned = 0.000290421 Jy ! Component: 2350 - total flux cleaned = 0.000251503 Jy ! Component: 2400 - total flux cleaned = 0.00030297 Jy ! Component: 2450 - total flux cleaned = 0.000303209 Jy ! Component: 2500 - total flux cleaned = 0.000341138 Jy ! Component: 2550 - total flux cleaned = 0.00036622 Jy ! Component: 2600 - total flux cleaned = 0.000390981 Jy ! Component: 2650 - total flux cleaned = 0.000428212 Jy ! Component: 2700 - total flux cleaned = 0.000477232 Jy ! Component: 2750 - total flux cleaned = 0.000440744 Jy ! Component: 2800 - total flux cleaned = 0.000501235 Jy ! Component: 2850 - total flux cleaned = 0.000525181 Jy ! Component: 2900 - total flux cleaned = 0.000548974 Jy ! Component: 2950 - total flux cleaned = 0.000560697 Jy ! Component: 3000 - total flux cleaned = 0.000537299 Jy ! Component: 3050 - total flux cleaned = 0.000525801 Jy ! Component: 3100 - total flux cleaned = 0.000549013 Jy ! Component: 3150 - total flux cleaned = 0.000594895 Jy ! Component: 3200 - total flux cleaned = 0.000594869 Jy ! Component: 3250 - total flux cleaned = 0.000583514 Jy ! Component: 3300 - total flux cleaned = 0.000561039 Jy ! Component: 3350 - total flux cleaned = 0.000572179 Jy ! Component: 3400 - total flux cleaned = 0.000539018 Jy ! Component: 3450 - total flux cleaned = 0.000550034 Jy ! Component: 3500 - total flux cleaned = 0.000550129 Jy ! Component: 3550 - total flux cleaned = 0.00056103 Jy ! Component: 3600 - total flux cleaned = 0.000539373 Jy ! Component: 3650 - total flux cleaned = 0.000550165 Jy ! Component: 3700 - total flux cleaned = 0.000528767 Jy ! Component: 3750 - total flux cleaned = 0.000539417 Jy ! Component: 3800 - total flux cleaned = 0.000518265 Jy ! Component: 3850 - total flux cleaned = 0.000476338 Jy ! Component: 3900 - total flux cleaned = 0.000497227 Jy ! Component: 3950 - total flux cleaned = 0.000466147 Jy ! Component: 4000 - total flux cleaned = 0.000476505 Jy ! Component: 4050 - total flux cleaned = 0.000466104 Jy ! Total flux subtracted in 4096 components = 0.000435448 Jy ! Clean residual min=-0.000705 max=0.000649 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.124965 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 359 components and 0.124965 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0942-1407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9871 x 2.506 at -7.233 degrees (North through East) ! Clean map min=-0.0019132 max=0.098769 Jy/beam ! Writing clean map to FITS file: .//J0942-1407_X_map.fits wmodel .//J0942-1407_X_map.mod ! Writing 359 model components to file: .//J0942-1407_X_map.mod wobs .//J0942-1407_X_uvs.fits ! Writing UV FITS file: .//J0942-1407_X_uvs.fits wwins .//J0942-1407_X_map.win ! wwins: Wrote 4 windows to .//J0942-1407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0987687 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175113 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.531889 0.531889 1.06378 2.12756 4.25512 8.51023 17.0205 34.0409 68.0818 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.027 quit ! Quitting program ! Log file .//J0942-1407_X_dfm.log closed on Mon Jan 20 00:03:17 2020