! Started logfile: /tmp/maps//J1457+0519_X_20180615_dfm.log on Wed Jul 4 23:30:47 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//J1457+0519_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1457+0519_X_20180615_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1457+0519 ! ! 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 5400 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 J1457+0519_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. ! ! 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=1.002105Jy sigma=26.602585 ! Fit after self-cal, rms=0.976379Jy sigma=25.898792 ! 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=0.8446 mas, bmaj=2.015 mas, bpa=3.42 degrees ! Estimated noise=0.639394 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 = 0.0171247 Jy ! Component: 100 - total flux cleaned = 0.0221804 Jy ! Total flux subtracted in 100 components = 0.0221804 Jy ! Clean residual min=-0.002697 max=0.004202 Jy/beam ! Clean residual mean=0.000003 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0221804 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0221804 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=0.031192Jy sigma=0.794737 ! Fit after self-cal, rms=0.028693Jy sigma=0.735616 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491684 Jy ! Component: 100 - total flux cleaned = 0.00733113 Jy ! Total flux subtracted in 100 components = 0.00733113 Jy ! Clean residual min=-0.002812 max=0.004308 Jy/beam ! Clean residual mean=0.000004 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0295115 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0295115 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=0.027499Jy sigma=0.700748 ! Fit after self-cal, rms=0.027496Jy sigma=0.700575 ! Inverting map ! Added new window around map position (1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370379 Jy ! Component: 100 - total flux cleaned = 0.00551132 Jy ! Total flux subtracted in 100 components = 0.00551132 Jy ! Clean residual min=-0.002688 max=0.002399 Jy/beam ! Clean residual mean=0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0350228 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0350228 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=0.026906Jy sigma=0.683696 ! Fit after self-cal, rms=0.026846Jy sigma=0.682004 ! 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=1.02 mas, bmaj=2.282 mas, bpa=2.367 degrees ! Estimated noise=0.378209 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 = 0.00203851 Jy ! Component: 100 - total flux cleaned = 0.00305599 Jy ! Component: 150 - total flux cleaned = 0.00330507 Jy ! Component: 200 - total flux cleaned = 0.00337537 Jy ! Total flux subtracted in 200 components = 0.00337537 Jy ! Clean residual min=-0.002414 max=0.002415 Jy/beam ! Clean residual mean=0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0383982 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0383982 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=0.026694Jy sigma=0.677682 ! Fit after self-cal, rms=0.026680Jy sigma=0.677362 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 2.282 at 2.367 degrees (North through East) ! Clean map min=-0.0022677 max=0.027048 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.08 KP 0.90 ! LA 1.18 MK 1.21 NL 1.03 OV 0.77 ! PT 1.08 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.23 KP 1.06 ! LA 1.10 MK 0.69 NL 1.32 OV 0.67 ! PT 1.12 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.98 KP 0.95 ! LA 1.11 MK 0.95 NL 0.95 OV 0.77 ! PT 1.10 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 1.10 KP 0.92 ! LA 1.04 MK 1.13 NL 1.18 OV 0.75 ! PT 1.24 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.11 KP 0.94 ! LA 1.18 MK 0.96 NL 1.37 OV 0.89 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.08 KP 0.97 ! LA 1.00 MK 1.15 NL 1.32 OV 0.78 ! PT 1.08 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 1.16 KP 1.09 ! LA 1.20 MK 1.00 NL 1.08 OV 0.89 ! PT 1.06 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.01 KP 0.97 ! LA 1.08 MK 1.07 NL 1.04 OV 0.77 ! PT 1.04 SC 1.28 ! ! ! Fit before self-cal, rms=0.026680Jy sigma=0.677362 ! Fit after self-cal, rms=0.025971Jy sigma=0.655639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=2.272 mas, bpa=2.771 degrees ! Estimated noise=0.378602 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 (-27.4, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184744 Jy ! Component: 100 - total flux cleaned = 0.00237763 Jy ! Component: 150 - total flux cleaned = 0.00266159 Jy ! Component: 200 - total flux cleaned = 0.00286647 Jy ! Total flux subtracted in 200 components = 0.00286647 Jy ! Clean residual min=-0.001059 max=0.001293 Jy/beam ! Clean residual mean=0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0412647 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0412647 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=0.025862Jy sigma=0.650729 ! Fit after self-cal, rms=0.025929Jy sigma=0.649080 ! Inverting map ! Added new window around map position (-2.2, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117708 Jy ! Component: 100 - total flux cleaned = 0.00130255 Jy ! Component: 150 - total flux cleaned = 0.00140444 Jy ! Component: 200 - total flux cleaned = 0.00158745 Jy ! Total flux subtracted in 200 components = 0.00158745 Jy ! Clean residual min=-0.001058 max=0.001135 Jy/beam ! Clean residual mean=0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0428521 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.0428521 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=0.025859Jy sigma=0.647412 ! Fit after self-cal, rms=0.025862Jy sigma=0.647275 ! 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=0.025862Jy sigma=0.647275 ! Fit after self-cal, rms=0.025791Jy sigma=0.646730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.277 mas, bpa=2.95 degrees ! Estimated noise=0.376349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536262 Jy ! Component: 100 - total flux cleaned = 0.000601815 Jy ! Component: 150 - total flux cleaned = 0.000615663 Jy ! Component: 200 - total flux cleaned = 0.000629848 Jy ! Total flux subtracted in 200 components = 0.000629848 Jy ! Clean residual min=-0.000938 max=0.001071 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.043482 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.043482 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=0.025775Jy sigma=0.646083 ! Fit after self-cal, rms=0.025794Jy sigma=0.646023 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 (10.6, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100816 Jy ! Component: 100 - total flux cleaned = 0.00149851 Jy ! Component: 150 - total flux cleaned = 0.00170706 Jy ! Component: 200 - total flux cleaned = 0.00181723 Jy ! Total flux subtracted in 200 components = 0.00181723 Jy ! Clean residual min=-0.000914 max=0.001005 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0452992 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.0452992 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=0.025755Jy sigma=0.644677 ! Fit after self-cal, rms=0.025754Jy sigma=0.644550 ! Inverting map ! Added new window around map position (-40.4, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816352 Jy ! Component: 100 - total flux cleaned = 0.00107684 Jy ! Component: 150 - total flux cleaned = 0.0012149 Jy ! Component: 200 - total flux cleaned = 0.00135439 Jy ! Total flux subtracted in 200 components = 0.00135439 Jy ! Clean residual min=-0.000898 max=0.000836 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0466536 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.0466536 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=0.025726Jy sigma=0.643458 ! Fit after self-cal, rms=0.025728Jy sigma=0.643393 ! 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=0.025728Jy sigma=0.643393 ! Fit after self-cal, rms=0.025630Jy sigma=0.643261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.28 mas, bpa=3.092 degrees ! Estimated noise=0.374994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026445 Jy ! Component: 100 - total flux cleaned = 0.000400198 Jy ! Component: 150 - total flux cleaned = 0.000475601 Jy ! Component: 200 - total flux cleaned = 0.000547114 Jy ! Total flux subtracted in 200 components = 0.000547114 Jy ! Clean residual min=-0.000801 max=0.000803 Jy/beam ! Clean residual mean=0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0472007 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 154 components and 0.0472007 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=0.025619Jy sigma=0.642878 ! Fit after self-cal, rms=0.025626Jy sigma=0.642860 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 = 0.000147812 Jy ! Component: 100 - total flux cleaned = 0.000215723 Jy ! Component: 150 - total flux cleaned = 0.000258801 Jy ! Component: 200 - total flux cleaned = 0.00029991 Jy ! Total flux subtracted in 200 components = 0.00029991 Jy ! Clean residual min=-0.000783 max=0.000791 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0475006 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 163 components and 0.0475006 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=0.025617Jy sigma=0.642643 ! Fit after self-cal, rms=0.025618Jy sigma=0.642637 ! Inverting map ! Added new window around map position (-43.6, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498327 Jy ! Component: 100 - total flux cleaned = 0.000536189 Jy ! Component: 150 - total flux cleaned = 0.000561791 Jy ! Component: 200 - total flux cleaned = 0.000633825 Jy ! Total flux subtracted in 200 components = 0.000633825 Jy ! Clean residual min=-0.000794 max=0.000750 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0481344 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 178 components and 0.0481344 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=0.025595Jy sigma=0.641892 ! Fit after self-cal, rms=0.025597Jy sigma=0.641828 ! 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=0.025597Jy sigma=0.641828 ! Fit after self-cal, rms=0.025551Jy sigma=0.641771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=3.352 mas, bpa=-8.051 degrees ! Estimated noise=0.449903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.08977e-05 Jy ! Component: 100 - total flux cleaned = 8.98241e-05 Jy ! Component: 150 - total flux cleaned = 0.000129234 Jy ! Component: 200 - total flux cleaned = 0.0001768 Jy ! Total flux subtracted in 200 components = 0.0001768 Jy ! Clean residual min=-0.000705 max=0.000694 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0483112 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 191 components and 0.0483112 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=0.025546Jy sigma=0.641522 ! Fit after self-cal, rms=0.025548Jy sigma=0.641502 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 = 9.81804e-05 Jy ! Component: 100 - total flux cleaned = 0.000152214 Jy ! Component: 150 - total flux cleaned = 0.000211747 Jy ! Component: 200 - total flux cleaned = 0.000248116 Jy ! Total flux subtracted in 200 components = 0.000248116 Jy ! Clean residual min=-0.000721 max=0.000678 Jy/beam ! Clean residual mean=0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0485593 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 198 components and 0.0485593 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=0.025546Jy sigma=0.641405 ! Fit after self-cal, rms=0.025546Jy sigma=0.641395 ! 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=1.025 mas, bmaj=2.28 mas, bpa=3.26 degrees ! Estimated noise=0.374342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.28 at 3.26 degrees (North through East) ! Clean map min=-0.00093987 max=0.026913 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=0.8431 mas, bmaj=2.006 mas, bpa=4.654 degrees ! Estimated noise=0.640165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195997 Jy ! Component: 100 - total flux cleaned = 0.026135 Jy ! Component: 150 - total flux cleaned = 0.0299676 Jy ! Component: 200 - total flux cleaned = 0.0325468 Jy ! Total flux subtracted in 200 components = 0.0325468 Jy ! Clean residual min=-0.001948 max=0.002386 Jy/beam ! Clean residual mean=0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0325468 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0325468 Jy ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.28 mas, bpa=3.26 degrees ! Estimated noise=0.374342 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295185 Jy ! Component: 100 - total flux cleaned = 0.00484391 Jy ! Component: 150 - total flux cleaned = 0.00624195 Jy ! Component: 200 - total flux cleaned = 0.0073828 Jy ! Total flux subtracted in 200 components = 0.0073828 Jy ! Clean residual min=-0.001289 max=0.001063 Jy/beam ! Clean residual mean=0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0399296 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.0399296 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=2.131 mas, bmaj=3.352 mas, bpa=-8.051 degrees ! Estimated noise=0.449903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140975 Jy ! Component: 100 - total flux cleaned = 0.00217611 Jy ! Component: 150 - total flux cleaned = 0.00279711 Jy ! Component: 200 - total flux cleaned = 0.00335123 Jy ! Total flux subtracted in 200 components = 0.00335123 Jy ! Clean residual min=-0.001120 max=0.001029 Jy/beam ! Clean residual mean=0.000004 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0432808 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 = 0.000499416 Jy ! Component: 100 - total flux cleaned = 0.0009543 Jy ! Component: 150 - total flux cleaned = 0.00134691 Jy ! Component: 200 - total flux cleaned = 0.00168492 Jy ! Total flux subtracted in 200 components = 0.00168492 Jy ! Clean residual min=-0.000994 max=0.000911 Jy/beam ! Clean residual mean=0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0449658 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 111 components and 0.0449658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.28 mas, bpa=3.26 degrees ! Estimated noise=0.374342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370047 Jy ! Component: 100 - total flux cleaned = 0.00063399 Jy ! Component: 150 - total flux cleaned = 0.000891033 Jy ! Component: 200 - total flux cleaned = 0.00108834 Jy ! Total flux subtracted in 200 components = 0.00108834 Jy ! Clean residual min=-0.000874 max=0.000848 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0460541 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.0460541 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=0.025600Jy sigma=0.643453 ! Fit after self-cal, rms=0.025584Jy sigma=0.643038 wmodel J1457+0519_X_map.mod ! Writing 126 model components to file: J1457+0519_X_map.mod wobs J1457+0519_X_uvs.fits ! Writing UV FITS file: J1457+0519_X_uvs.fits wwins J1457+0519_X_map.win ! wwins: Wrote 8 windows to J1457+0519_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 = -7.93303e-05 Jy ! Component: 100 - total flux cleaned = -7.95946e-05 Jy ! Component: 150 - total flux cleaned = -0.000105924 Jy ! Component: 200 - total flux cleaned = -0.000155835 Jy ! Component: 250 - total flux cleaned = -0.000250923 Jy ! Component: 300 - total flux cleaned = -0.000353852 Jy ! Component: 350 - total flux cleaned = -0.000464413 Jy ! Component: 400 - total flux cleaned = -0.0005497 Jy ! Component: 450 - total flux cleaned = -0.000622101 Jy ! Component: 500 - total flux cleaned = -0.000672136 Jy ! Component: 550 - total flux cleaned = -0.000720612 Jy ! Component: 600 - total flux cleaned = -0.000777143 Jy ! Component: 650 - total flux cleaned = -0.000777366 Jy ! Component: 700 - total flux cleaned = -0.000840577 Jy ! Component: 750 - total flux cleaned = -0.00085831 Jy ! Component: 800 - total flux cleaned = -0.000918351 Jy ! Component: 850 - total flux cleaned = -0.000918268 Jy ! Component: 900 - total flux cleaned = -0.000959388 Jy ! Component: 950 - total flux cleaned = -0.000991542 Jy ! Component: 1000 - total flux cleaned = -0.00103899 Jy ! Component: 1050 - total flux cleaned = -0.00103889 Jy ! Component: 1100 - total flux cleaned = -0.00105417 Jy ! Component: 1150 - total flux cleaned = -0.00106169 Jy ! Component: 1200 - total flux cleaned = -0.00106179 Jy ! Component: 1250 - total flux cleaned = -0.00109095 Jy ! Component: 1300 - total flux cleaned = -0.00108362 Jy ! Component: 1350 - total flux cleaned = -0.00111191 Jy ! Component: 1400 - total flux cleaned = -0.00111873 Jy ! Component: 1450 - total flux cleaned = -0.00112569 Jy ! Component: 1500 - total flux cleaned = -0.00118003 Jy ! Component: 1550 - total flux cleaned = -0.00119339 Jy ! Component: 1600 - total flux cleaned = -0.00123953 Jy ! Component: 1650 - total flux cleaned = -0.0012655 Jy ! Component: 1700 - total flux cleaned = -0.00129746 Jy ! Component: 1750 - total flux cleaned = -0.00133551 Jy ! Component: 1800 - total flux cleaned = -0.00138541 Jy ! Component: 1850 - total flux cleaned = -0.00140399 Jy ! Component: 1900 - total flux cleaned = -0.00141619 Jy ! Component: 1950 - total flux cleaned = -0.00147651 Jy ! Component: 2000 - total flux cleaned = -0.00150018 Jy ! Component: 2050 - total flux cleaned = -0.00155314 Jy ! Component: 2100 - total flux cleaned = -0.00158215 Jy ! Component: 2150 - total flux cleaned = -0.00161083 Jy ! Component: 2200 - total flux cleaned = -0.00164503 Jy ! Component: 2250 - total flux cleaned = -0.00166758 Jy ! Component: 2300 - total flux cleaned = -0.00171207 Jy ! Component: 2350 - total flux cleaned = -0.00171203 Jy ! Component: 2400 - total flux cleaned = -0.00173387 Jy ! Component: 2450 - total flux cleaned = -0.00174463 Jy ! Component: 2500 - total flux cleaned = -0.00174998 Jy ! Component: 2550 - total flux cleaned = -0.00175527 Jy ! Component: 2600 - total flux cleaned = -0.00177635 Jy ! Component: 2650 - total flux cleaned = -0.0017868 Jy ! Component: 2700 - total flux cleaned = -0.00179206 Jy ! Component: 2750 - total flux cleaned = -0.00181754 Jy ! Component: 2800 - total flux cleaned = -0.00181748 Jy ! Component: 2850 - total flux cleaned = -0.00181746 Jy ! Component: 2900 - total flux cleaned = -0.00182736 Jy ! Component: 2950 - total flux cleaned = -0.00183225 Jy ! Component: 3000 - total flux cleaned = -0.00185183 Jy ! Component: 3050 - total flux cleaned = -0.00185665 Jy ! Component: 3100 - total flux cleaned = -0.0018518 Jy ! Component: 3150 - total flux cleaned = -0.00187568 Jy ! Component: 3200 - total flux cleaned = -0.00187573 Jy ! Component: 3250 - total flux cleaned = -0.00189456 Jy ! Component: 3300 - total flux cleaned = -0.00190394 Jy ! Component: 3350 - total flux cleaned = -0.00191781 Jy ! Component: 3400 - total flux cleaned = -0.00191781 Jy ! Component: 3450 - total flux cleaned = -0.00191327 Jy ! Component: 3500 - total flux cleaned = -0.00193143 Jy ! Component: 3550 - total flux cleaned = -0.00191789 Jy ! Component: 3600 - total flux cleaned = -0.00192237 Jy ! Component: 3650 - total flux cleaned = -0.00193131 Jy ! Component: 3700 - total flux cleaned = -0.00193129 Jy ! Component: 3750 - total flux cleaned = -0.00193133 Jy ! Component: 3800 - total flux cleaned = -0.00193137 Jy ! Component: 3850 - total flux cleaned = -0.00193566 Jy ! Component: 3900 - total flux cleaned = -0.00192272 Jy ! Component: 3950 - total flux cleaned = -0.00194419 Jy ! Component: 4000 - total flux cleaned = -0.00193988 Jy ! Component: 4050 - total flux cleaned = -0.00192711 Jy ! Total flux subtracted in 4096 components = -0.00193555 Jy ! Clean residual min=-0.000309 max=0.000277 Jy/beam ! Clean residual mean=0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0441185 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 390 components and 0.0441186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1457+0519_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.28 at 3.26 degrees (North through East) ! Clean map min=-0.00061781 max=0.026938 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1457+0519_X_20180615_map.fits wmodel /tmp/maps//J1457+0519_X_20180615_map.mod ! Writing 390 model components to file: /tmp/maps//J1457+0519_X_20180615_map.mod wobs /tmp/maps//J1457+0519_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1457+0519_X_20180615_uvs.fits wwins /tmp/maps//J1457+0519_X_20180615_map.win ! wwins: Wrote 9 windows to /tmp/maps//J1457+0519_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0269381 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.86361e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.764377 0.764377 1.52875 3.05751 6.11502 12.23 24.4601 48.9201 97.8402 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.476 quit ! Quitting program ! Log file /tmp/maps//J1457+0519_X_20180615_dfm.log closed on Wed Jul 4 23:30:51 2018