! Started logfile: .//J0217+7349_X_a_dfm.log on Tue Jun 5 09:34:00 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 .//J0217+7349_X_a_uvm.fits ! Reading UV FITS file: .//J0217+7349_X_a_uvm.fits ! AN table 1: 68 integrations on 28 of 28 possible baselines. ! AN table 2: 34 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.964859 visibilities/baseline/integration-bin. ! Found source: J0217+7349 ! ! 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 94 lines of history. ! ! Reading 20208 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 J0217+7349_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 8 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.459068Jy sigma=54.468143 ! Fit after self-cal, rms=1.306262Jy sigma=28.347173 ! 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=0.7486 mas, bmaj=2.473 mas, bpa=88.8 degrees ! Estimated noise=0.442429 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 = 1.46365 Jy ! Component: 100 - total flux cleaned = 1.96309 Jy ! Total flux subtracted in 100 components = 1.96309 Jy ! Clean residual min=-0.082152 max=0.222893 Jy/beam ! Clean residual mean=0.000288 rms=0.019259 Jy/beam ! Combined flux in latest and established models = 1.96309 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.96309 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=0.572567Jy sigma=11.929216 ! Fit after self-cal, rms=0.572062Jy sigma=11.920151 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.247705 Jy ! Component: 100 - total flux cleaned = 0.390337 Jy ! Total flux subtracted in 100 components = 0.390337 Jy ! Clean residual min=-0.055740 max=0.078499 Jy/beam ! Clean residual mean=0.000129 rms=0.011858 Jy/beam ! Combined flux in latest and established models = 2.35343 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 2.35343 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=0.357886Jy sigma=7.220781 ! Fit after self-cal, rms=0.357506Jy sigma=7.213729 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0889578 Jy ! Component: 100 - total flux cleaned = 0.144734 Jy ! Total flux subtracted in 100 components = 0.144734 Jy ! Clean residual min=-0.051682 max=0.071860 Jy/beam ! Clean residual mean=0.000071 rms=0.010503 Jy/beam ! Combined flux in latest and established models = 2.49816 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 2.49816 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=0.307493Jy sigma=6.265222 ! Fit after self-cal, rms=0.307294Jy sigma=6.262369 ! Inverting map ! Added new window around map position (1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605985 Jy ! Component: 100 - total flux cleaned = 0.079375 Jy ! Total flux subtracted in 100 components = 0.079375 Jy ! Clean residual min=-0.044438 max=0.059424 Jy/beam ! Clean residual mean=0.000048 rms=0.009700 Jy/beam ! Combined flux in latest and established models = 2.57754 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 2.57754 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=0.287687Jy sigma=5.848741 ! Fit after self-cal, rms=0.286714Jy sigma=5.827306 ! 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=1.014 mas, bmaj=3.016 mas, bpa=88.15 degrees ! Estimated noise=0.234059 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 = 0.0604834 Jy ! Component: 100 - total flux cleaned = 0.0967522 Jy ! Component: 150 - total flux cleaned = 0.115243 Jy ! Component: 200 - total flux cleaned = 0.120367 Jy ! Total flux subtracted in 200 components = 0.120367 Jy ! Clean residual min=-0.041357 max=0.059549 Jy/beam ! Clean residual mean=0.000042 rms=0.011578 Jy/beam ! Combined flux in latest and established models = 2.6979 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 2.6979 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=0.269163Jy sigma=5.559310 ! Fit after self-cal, rms=0.268726Jy sigma=5.551274 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 3.016 at 88.15 degrees (North through East) ! Clean map min=-0.040028 max=2.0571 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.94 KP 0.94 LA 0.99 ! MK 1.00 NL 1.02 OV 1.03 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.07 KP 1.05 LA 1.02 ! MK 1.06 NL 1.06 OV 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.91 KP 0.94 LA 0.97 ! MK 1.01 NL 1.01 OV 1.03 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.08 KP 1.04 LA 1.01 ! MK 1.05 NL 1.07 OV 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.94 KP 0.94 LA 0.97 ! MK 1.00 NL 1.02 OV 1.01 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.09 KP 1.05 LA 1.02 ! MK 1.03 NL 1.07 OV 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.92 KP 0.95 LA 0.99 ! MK 1.05 NL 1.02 OV 1.03 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.08 KP 1.05 LA 1.02 ! MK 1.05 NL 1.08 OV 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.94 KP 0.95 LA 0.99 ! MK 1.03 NL 1.02 OV 1.03 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.09 KP 1.12 LA 1.02 ! MK 1.07 NL 1.07 OV 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.94 KP 0.94 LA 0.99 ! MK 1.02 NL 1.03 OV 1.03 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.11 KP 1.08 LA 1.03 ! MK 1.06 NL 1.09 OV 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.94 KP 0.95 LA 0.99 ! MK 1.03 NL 1.03 OV 1.04 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.11 KP 1.04 LA 1.02 ! MK 1.09 NL 1.08 OV 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.96 KP 0.95 LA 1.01 ! MK 1.06 NL 1.06 OV 1.06 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.09 KP 1.04 LA 1.02 ! MK 1.07 NL 1.09 OV 1.09 ! ! ! Fit before self-cal, rms=0.268726Jy sigma=5.551274 ! Fit after self-cal, rms=0.220014Jy sigma=4.162182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=3.018 mas, bpa=88.18 degrees ! Estimated noise=0.236287 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 (15, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289778 Jy ! Component: 100 - total flux cleaned = 0.0458985 Jy ! Component: 150 - total flux cleaned = 0.0590844 Jy ! Component: 200 - total flux cleaned = 0.0654153 Jy ! Total flux subtracted in 200 components = 0.0654153 Jy ! Clean residual min=-0.027156 max=0.026186 Jy/beam ! Clean residual mean=0.000033 rms=0.005673 Jy/beam ! Combined flux in latest and established models = 2.76332 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 2.76332 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=0.210562Jy sigma=4.000859 ! Fit after self-cal, rms=0.210158Jy sigma=3.994399 ! 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=0.210158Jy sigma=3.994399 ! Fit after self-cal, rms=0.074683Jy sigma=1.472770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=3.018 mas, bpa=88.19 degrees ! Estimated noise=0.235204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414661 Jy ! Component: 100 - total flux cleaned = 0.00884238 Jy ! Component: 150 - total flux cleaned = 0.0122629 Jy ! Component: 200 - total flux cleaned = 0.0137288 Jy ! Total flux subtracted in 200 components = 0.0137288 Jy ! Clean residual min=-0.014490 max=0.016115 Jy/beam ! Clean residual mean=0.000015 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 2.77705 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 2.77705 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=0.069158Jy sigma=1.346290 ! Fit after self-cal, rms=0.068598Jy sigma=1.337715 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 (5.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109323 Jy ! Component: 100 - total flux cleaned = 0.0119115 Jy ! Component: 150 - total flux cleaned = 0.0121729 Jy ! Component: 200 - total flux cleaned = 0.0121702 Jy ! Total flux subtracted in 200 components = 0.0121702 Jy ! Clean residual min=-0.012099 max=0.009843 Jy/beam ! Clean residual mean=0.000012 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 2.78922 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 2.78922 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=0.064713Jy sigma=1.250065 ! Fit after self-cal, rms=0.064294Jy sigma=1.242514 ! 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=0.064294Jy sigma=1.242514 ! Fit after self-cal, rms=0.055321Jy sigma=1.035770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=3.023 mas, bpa=88.21 degrees ! Estimated noise=0.235127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00373819 Jy ! Component: 100 - total flux cleaned = -0.00202816 Jy ! Component: 150 - total flux cleaned = 0.000184856 Jy ! Component: 200 - total flux cleaned = 0.00167811 Jy ! Total flux subtracted in 200 components = 0.00167811 Jy ! Clean residual min=-0.009389 max=0.005540 Jy/beam ! Clean residual mean=0.000009 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 2.7909 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 2.7909 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=0.052457Jy sigma=0.970130 ! Fit after self-cal, rms=0.052155Jy sigma=0.964974 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 = -0.000291915 Jy ! Component: 100 - total flux cleaned = 9.84032e-05 Jy ! Component: 150 - total flux cleaned = 0.000817617 Jy ! Component: 200 - total flux cleaned = 0.00130401 Jy ! Total flux subtracted in 200 components = 0.00130401 Jy ! Clean residual min=-0.008544 max=0.005193 Jy/beam ! Clean residual mean=0.000009 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 2.7922 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 2.7922 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=0.050810Jy sigma=0.936128 ! Fit after self-cal, rms=0.050659Jy sigma=0.933430 ! 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=0.050659Jy sigma=0.933430 ! Fit after self-cal, rms=0.050193Jy sigma=0.920741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=5.251 mas, bpa=73.85 degrees ! Estimated noise=0.277431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300407 Jy ! Component: 100 - total flux cleaned = -0.00221288 Jy ! Component: 150 - total flux cleaned = -0.00145867 Jy ! Component: 200 - total flux cleaned = -0.000821466 Jy ! Total flux subtracted in 200 components = -0.000821466 Jy ! Clean residual min=-0.006706 max=0.003750 Jy/beam ! Clean residual mean=0.000015 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 2.79138 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 2.79138 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=0.049763Jy sigma=0.908611 ! Fit after self-cal, rms=0.049673Jy sigma=0.906809 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 = -0.000531789 Jy ! Component: 100 - total flux cleaned = -0.0003011 Jy ! Component: 150 - total flux cleaned = 3.41993e-05 Jy ! Component: 200 - total flux cleaned = 0.000216161 Jy ! Total flux subtracted in 200 components = 0.000216161 Jy ! Clean residual min=-0.006255 max=0.003598 Jy/beam ! Clean residual mean=0.000016 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 2.7916 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 177 components and 2.79159 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=0.049472Jy sigma=0.901989 ! Fit after self-cal, rms=0.049430Jy sigma=0.901314 ! 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=1.018 mas, bmaj=3.025 mas, bpa=88.22 degrees ! Estimated noise=0.235096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 3.025 at 88.22 degrees (North through East) ! Clean map min=-0.0095874 max=2.0716 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049430Jy sigma=0.901314 ! Fit after self-cal, rms=0.045822Jy sigma=0.836873 ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=3.026 mas, bpa=88.24 degrees ! Estimated noise=0.235206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253391 Jy ! Component: 100 - total flux cleaned = -0.00253686 Jy ! Component: 150 - total flux cleaned = -0.00223887 Jy ! Component: 200 - total flux cleaned = -0.00195722 Jy ! Total flux subtracted in 200 components = -0.00195722 Jy ! Clean residual min=-0.006685 max=0.004395 Jy/beam ! Clean residual mean=0.000007 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 2.78964 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 192 components and 2.78964 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=0.044646Jy sigma=0.811667 ! Fit after self-cal, rms=0.044550Jy sigma=0.809926 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018828 Jy ! Component: 100 - total flux cleaned = -4.87817e-05 Jy ! Component: 150 - total flux cleaned = 0.000198458 Jy ! Component: 200 - total flux cleaned = 0.000198466 Jy ! Total flux subtracted in 200 components = 0.000198466 Jy ! Clean residual min=-0.006274 max=0.004186 Jy/beam ! Clean residual mean=0.000007 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 2.78984 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 196 components and 2.78984 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=0.043789Jy sigma=0.794571 ! Fit after self-cal, rms=0.043727Jy sigma=0.793591 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.043727Jy sigma=0.793591 ! Fit after self-cal, rms=0.043510Jy sigma=0.788741 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=0.7506 mas, bmaj=2.478 mas, bpa=88.91 degrees ! Estimated noise=0.447425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48011 Jy ! Component: 100 - total flux cleaned = 1.98536 Jy ! Component: 150 - total flux cleaned = 2.23467 Jy ! Component: 200 - total flux cleaned = 2.38049 Jy ! Total flux subtracted in 200 components = 2.38049 Jy ! Clean residual min=-0.030852 max=0.074862 Jy/beam ! Clean residual mean=0.000118 rms=0.006981 Jy/beam ! Combined flux in latest and established models = 2.38049 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.38049 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=3.027 mas, bpa=88.24 degrees ! Estimated noise=0.235231 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 = 0.134078 Jy ! Component: 100 - total flux cleaned = 0.205342 Jy ! Component: 150 - total flux cleaned = 0.250511 Jy ! Component: 200 - total flux cleaned = 0.28338 Jy ! Total flux subtracted in 200 components = 0.28338 Jy ! Clean residual min=-0.010134 max=0.020044 Jy/beam ! Clean residual mean=0.000061 rms=0.003677 Jy/beam ! Combined flux in latest and established models = 2.66387 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 60 components and 2.66387 Jy ! Inverting map ! Added new window around map position (-3.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254117 Jy ! Component: 100 - total flux cleaned = 0.0455974 Jy ! Component: 150 - total flux cleaned = 0.0620186 Jy ! Component: 200 - total flux cleaned = 0.0754333 Jy ! Total flux subtracted in 200 components = 0.0754333 Jy ! Clean residual min=-0.007372 max=0.009733 Jy/beam ! Clean residual mean=0.000026 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 2.7393 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 88 components and 2.7393 Jy ! Inverting map ! Added new window around map position (3.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113468 Jy ! Component: 100 - total flux cleaned = 0.020492 Jy ! Component: 150 - total flux cleaned = 0.0280218 Jy ! Component: 200 - total flux cleaned = 0.032831 Jy ! Total flux subtracted in 200 components = 0.032831 Jy ! Clean residual min=-0.006845 max=0.005720 Jy/beam ! Clean residual mean=0.000012 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 2.77213 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 2.77213 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=2.319 mas, bmaj=5.251 mas, bpa=73.91 degrees ! Estimated noise=0.277467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689681 Jy ! Component: 100 - total flux cleaned = 0.0115443 Jy ! Component: 150 - total flux cleaned = 0.0141217 Jy ! Component: 200 - total flux cleaned = 0.015063 Jy ! Total flux subtracted in 200 components = 0.015063 Jy ! Clean residual min=-0.004799 max=0.003350 Jy/beam ! Clean residual mean=0.000011 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 2.7872 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 = 0.000520077 Jy ! Component: 100 - total flux cleaned = 0.000822106 Jy ! Component: 150 - total flux cleaned = 0.0010892 Jy ! Component: 200 - total flux cleaned = 0.00126521 Jy ! Total flux subtracted in 200 components = 0.00126521 Jy ! Clean residual min=-0.004502 max=0.003120 Jy/beam ! Clean residual mean=0.000010 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 2.78846 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 158 components and 2.78846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=3.027 mas, bpa=88.24 degrees ! Estimated noise=0.235231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152684 Jy ! Component: 100 - total flux cleaned = -0.00134895 Jy ! Component: 150 - total flux cleaned = -0.00134588 Jy ! Component: 200 - total flux cleaned = -0.00134098 Jy ! Total flux subtracted in 200 components = -0.00134098 Jy ! Clean residual min=-0.005699 max=0.003602 Jy/beam ! Clean residual mean=0.000006 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 2.78712 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 170 components and 2.78712 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=0.040791Jy sigma=0.745287 ! Fit after self-cal, rms=0.040403Jy sigma=0.738021 wmodel J0217+7349_X_map.mod ! Writing 170 model components to file: J0217+7349_X_map.mod wobs J0217+7349_X_uvs.fits ! Writing UV FITS file: J0217+7349_X_uvs.fits wwins J0217+7349_X_map.win ! wwins: Wrote 6 windows to J0217+7349_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 = -0.0022053 Jy ! Component: 100 - total flux cleaned = -0.00326726 Jy ! Component: 150 - total flux cleaned = -0.00430202 Jy ! Component: 200 - total flux cleaned = -0.00449668 Jy ! Component: 250 - total flux cleaned = -0.00443476 Jy ! Component: 300 - total flux cleaned = -0.00449586 Jy ! Component: 350 - total flux cleaned = -0.00443836 Jy ! Component: 400 - total flux cleaned = -0.00455065 Jy ! Component: 450 - total flux cleaned = -0.00460483 Jy ! Component: 500 - total flux cleaned = -0.00476425 Jy ! Component: 550 - total flux cleaned = -0.00481562 Jy ! Component: 600 - total flux cleaned = -0.00496827 Jy ! Component: 650 - total flux cleaned = -0.00496777 Jy ! Component: 700 - total flux cleaned = -0.00496783 Jy ! Component: 750 - total flux cleaned = -0.00506345 Jy ! Component: 800 - total flux cleaned = -0.00511048 Jy ! Component: 850 - total flux cleaned = -0.00520214 Jy ! Component: 900 - total flux cleaned = -0.00524605 Jy ! Component: 950 - total flux cleaned = -0.00529026 Jy ! Component: 1000 - total flux cleaned = -0.00529001 Jy ! Component: 1050 - total flux cleaned = -0.00533277 Jy ! Component: 1100 - total flux cleaned = -0.00541552 Jy ! Component: 1150 - total flux cleaned = -0.00541505 Jy ! Component: 1200 - total flux cleaned = -0.0055353 Jy ! Component: 1250 - total flux cleaned = -0.00561371 Jy ! Component: 1300 - total flux cleaned = -0.00557499 Jy ! Component: 1350 - total flux cleaned = -0.00569062 Jy ! Component: 1400 - total flux cleaned = -0.00568968 Jy ! Component: 1450 - total flux cleaned = -0.00550366 Jy ! Component: 1500 - total flux cleaned = -0.00539404 Jy ! Component: 1550 - total flux cleaned = -0.00546696 Jy ! Component: 1600 - total flux cleaned = -0.00535963 Jy ! Component: 1650 - total flux cleaned = -0.00543034 Jy ! Component: 1700 - total flux cleaned = -0.00539483 Jy ! Component: 1750 - total flux cleaned = -0.00535979 Jy ! Component: 1800 - total flux cleaned = -0.00529144 Jy ! Component: 1850 - total flux cleaned = -0.00539258 Jy ! Component: 1900 - total flux cleaned = -0.0052591 Jy ! Component: 1950 - total flux cleaned = -0.00535867 Jy ! Component: 2000 - total flux cleaned = -0.00542406 Jy ! Component: 2050 - total flux cleaned = -0.00539126 Jy ! Component: 2100 - total flux cleaned = -0.00545508 Jy ! Component: 2150 - total flux cleaned = -0.00555009 Jy ! Component: 2200 - total flux cleaned = -0.00545574 Jy ! Component: 2250 - total flux cleaned = -0.00567345 Jy ! Component: 2300 - total flux cleaned = -0.00576555 Jy ! Component: 2350 - total flux cleaned = -0.00594875 Jy ! Component: 2400 - total flux cleaned = -0.00606897 Jy ! Component: 2450 - total flux cleaned = -0.0060691 Jy ! Component: 2500 - total flux cleaned = -0.00612849 Jy ! Component: 2550 - total flux cleaned = -0.00624641 Jy ! Component: 2600 - total flux cleaned = -0.00636307 Jy ! Component: 2650 - total flux cleaned = -0.0064496 Jy ! Component: 2700 - total flux cleaned = -0.00650714 Jy ! Component: 2750 - total flux cleaned = -0.00667744 Jy ! Component: 2800 - total flux cleaned = -0.00664976 Jy ! Component: 2850 - total flux cleaned = -0.00681691 Jy ! Component: 2900 - total flux cleaned = -0.00692731 Jy ! Component: 2950 - total flux cleaned = -0.00698213 Jy ! Component: 3000 - total flux cleaned = -0.00703664 Jy ! Component: 3050 - total flux cleaned = -0.00714449 Jy ! Component: 3100 - total flux cleaned = -0.00714451 Jy ! Component: 3150 - total flux cleaned = -0.00727757 Jy ! Component: 3200 - total flux cleaned = -0.00730368 Jy ! Component: 3250 - total flux cleaned = -0.0073559 Jy ! Component: 3300 - total flux cleaned = -0.00745922 Jy ! Component: 3350 - total flux cleaned = -0.0074594 Jy ! Component: 3400 - total flux cleaned = -0.00753582 Jy ! Component: 3450 - total flux cleaned = -0.00748547 Jy ! Component: 3500 - total flux cleaned = -0.00761097 Jy ! Component: 3550 - total flux cleaned = -0.00773566 Jy ! Component: 3600 - total flux cleaned = -0.00768621 Jy ! Component: 3650 - total flux cleaned = -0.00771038 Jy ! Component: 3700 - total flux cleaned = -0.0078322 Jy ! Component: 3750 - total flux cleaned = -0.00790507 Jy ! Component: 3800 - total flux cleaned = -0.00788117 Jy ! Component: 3850 - total flux cleaned = -0.00795273 Jy ! Component: 3900 - total flux cleaned = -0.0080004 Jy ! Component: 3950 - total flux cleaned = -0.0080003 Jy ! Component: 4000 - total flux cleaned = -0.0080472 Jy ! Component: 4050 - total flux cleaned = -0.0081397 Jy ! Total flux subtracted in 4096 components = -0.00809376 Jy ! Clean residual min=-0.001208 max=0.001148 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 2.77903 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 393 components and 2.77902 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0217+7349_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 3.027 at 88.24 degrees (North through East) ! Clean map min=-0.0054479 max=2.0839 Jy/beam ! Writing clean map to FITS file: .//J0217+7349_X_a_map.fits wmodel .//J0217+7349_X_a_map.mod ! Writing 393 model components to file: .//J0217+7349_X_a_map.mod wobs .//J0217+7349_X_a_uvs.fits ! Writing UV FITS file: .//J0217+7349_X_a_uvs.fits wwins .//J0217+7349_X_a_map.win ! wwins: Wrote 7 windows to .//J0217+7349_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.08393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00039213 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0564504 0.0564504 0.112901 0.225802 0.451603 0.903206 1.80641 3.61282 7.22565 14.4513 28.9026 57.8052 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5314.4 quit ! Quitting program ! Log file .//J0217+7349_X_a_dfm.log closed on Tue Jun 5 09:34:05 2018