! Started logfile: /image_prod/ug002_uva//J1508-3036_X_dfm.log on Thu Mar 5 02:06:23 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1508-3036_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1508-3036_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.992517 visibilities/baseline/integration-bin. ! Found source: J1508-3036 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 17508 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1508-3036_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.016140Jy sigma=7.475887 ! Fit after self-cal, rms=0.878659Jy sigma=6.356875 ! 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=0.6543 mas, bmaj=2.031 mas, bpa=9.381 degrees ! Estimated noise=1.60693 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 = 0.0915524 Jy ! Component: 100 - total flux cleaned = 0.117744 Jy ! Total flux subtracted in 100 components = 0.117744 Jy ! Clean residual min=-0.011882 max=0.019076 Jy/beam ! Clean residual mean=-0.000005 rms=0.003025 Jy/beam ! Combined flux in latest and established models = 0.117744 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.117744 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087638Jy sigma=0.606546 ! Fit after self-cal, rms=0.087534Jy sigma=0.605918 ! Inverting map ! Added new window around map position (-1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177174 Jy ! Component: 100 - total flux cleaned = 0.0287877 Jy ! Total flux subtracted in 100 components = 0.0287877 Jy ! Clean residual min=-0.008898 max=0.013129 Jy/beam ! Clean residual mean=-0.000001 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 0.146532 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.146532 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082454Jy sigma=0.552354 ! Fit after self-cal, rms=0.082273Jy sigma=0.550268 ! 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=0.8687 mas, bmaj=2.521 mas, bpa=7.064 degrees ! Estimated noise=0.746184 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 = 0.0152827 Jy ! Component: 100 - total flux cleaned = 0.0241002 Jy ! Component: 150 - total flux cleaned = 0.0298648 Jy ! Component: 200 - total flux cleaned = 0.0335921 Jy ! Total flux subtracted in 200 components = 0.0335921 Jy ! Clean residual min=-0.007922 max=0.013681 Jy/beam ! Clean residual mean=-0.000007 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 0.180124 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.180124 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079909Jy sigma=0.519836 ! Fit after self-cal, rms=0.079878Jy sigma=0.518844 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8687 x 2.521 at 7.064 degrees (North through East) ! Clean map min=-0.0075217 max=0.10741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.82 FD 0.91 HN 1.31 KP 0.92 ! LA 0.90 NL 1.00 OV 0.90 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 KP 0.95 LA 0.89 MK 0.91 ! NL 1.22 OV 0.90 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.67 FD 0.90 HN 1.42 KP 0.93 ! LA 0.93 NL 1.01 OV 0.89 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 KP 0.92 LA 0.89 MK 0.94 ! NL 1.11 OV 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 0.89 HN 1.35 KP 0.93 ! LA 0.93 NL 1.06 OV 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 KP 0.93 LA 0.93 MK 0.97 ! NL 1.15 OV 0.91 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.73 FD 0.94 HN 1.27 KP 0.93 ! LA 0.89 NL 1.02 OV 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 KP 0.96 LA 0.90 MK 0.99 ! NL 1.17 OV 0.94 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.89 FD 0.92 HN 1.37 KP 0.94 ! LA 0.92 NL 1.03 OV 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 KP 0.92 LA 0.91 MK 1.03 ! NL 1.16 OV 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 0.89 HN 1.40 KP 0.95 ! LA 0.90 NL 1.04 OV 0.89 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 0.95 LA 0.92 MK 1.00 ! NL 1.17 OV 0.88 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.80 FD 0.90 HN 1.44 KP 0.96 ! LA 0.89 NL 1.04 OV 0.94 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 KP 0.93 LA 0.91 MK 1.06 ! NL 1.18 OV 0.93 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.75 FD 0.91 HN 1.33 KP 0.97 ! LA 0.90 NL 1.02 OV 0.90 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 KP 0.96 LA 0.89 MK 1.00 ! NL 1.17 OV 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 FD 0.91 HN 1.33 KP 0.95 ! LA 0.90 NL 1.04 OV 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 KP 0.95 LA 0.95 MK 0.98 ! NL 1.16 OV 0.90 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.90 FD 0.92 HN 1.57 KP 0.98 ! LA 0.91 NL 1.03 OV 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 KP 0.91 LA 0.96 MK 0.95 ! NL 1.17 OV 0.88 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.91 FD 0.93 HN 1.41 KP 0.93 ! LA 0.93 NL 1.03 OV 0.89 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 0.97 LA 0.93 MK 0.97 ! NL 1.10 OV 0.93 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.74 FD 0.91 HN 1.53 KP 0.95 ! LA 0.92 NL 1.01 OV 0.94 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 0.92 LA 0.97 MK 1.03 ! NL 1.19 OV 0.92 SC 1.04 ! ! ! Fit before self-cal, rms=0.079878Jy sigma=0.518844 ! Fit after self-cal, rms=0.102105Jy sigma=0.473764 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8735 mas, bmaj=2.527 mas, bpa=7.301 degrees ! Estimated noise=0.75154 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 = -0.000658517 Jy ! Component: 100 - total flux cleaned = -0.00129898 Jy ! Component: 150 - total flux cleaned = -0.0018074 Jy ! Component: 200 - total flux cleaned = -0.00212084 Jy ! Total flux subtracted in 200 components = -0.00212084 Jy ! Clean residual min=-0.002742 max=0.002438 Jy/beam ! Clean residual mean=0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.178003 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.178003 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101952Jy sigma=0.472912 ! Fit after self-cal, rms=0.102566Jy sigma=0.472043 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.102566Jy sigma=0.472043 ! Fit after self-cal, rms=0.104714Jy sigma=0.471923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8756 mas, bmaj=2.538 mas, bpa=7.436 degrees ! Estimated noise=0.750905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217609 Jy ! Component: 100 - total flux cleaned = -0.000750215 Jy ! Component: 150 - total flux cleaned = -0.00108582 Jy ! Component: 200 - total flux cleaned = -0.00137232 Jy ! Total flux subtracted in 200 components = -0.00137232 Jy ! Clean residual min=-0.002441 max=0.002301 Jy/beam ! Clean residual mean=0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.176631 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.176631 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104621Jy sigma=0.471491 ! Fit after self-cal, rms=0.104639Jy sigma=0.471374 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 = 0.000292107 Jy ! Component: 100 - total flux cleaned = 3.23551e-05 Jy ! Component: 150 - total flux cleaned = -0.000116429 Jy ! Component: 200 - total flux cleaned = -0.000251029 Jy ! Total flux subtracted in 200 components = -0.000251029 Jy ! Clean residual min=-0.002300 max=0.002201 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.17638 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.17638 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104586Jy sigma=0.471134 ! Fit after self-cal, rms=0.104585Jy sigma=0.471053 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104585Jy sigma=0.471053 ! Fit after self-cal, rms=0.105413Jy sigma=0.470961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8776 mas, bmaj=2.55 mas, bpa=7.582 degrees ! Estimated noise=0.750071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158303 Jy ! Component: 100 - total flux cleaned = -0.000518222 Jy ! Component: 150 - total flux cleaned = -0.000845522 Jy ! Component: 200 - total flux cleaned = -0.00103408 Jy ! Total flux subtracted in 200 components = -0.00103408 Jy ! Clean residual min=-0.002118 max=0.002082 Jy/beam ! Clean residual mean=0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.175346 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.175346 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105356Jy sigma=0.470715 ! Fit after self-cal, rms=0.105362Jy sigma=0.470644 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 = 0.000165716 Jy ! Component: 100 - total flux cleaned = -4.39002e-05 Jy ! Component: 150 - total flux cleaned = -0.000163452 Jy ! Component: 200 - total flux cleaned = -0.000268594 Jy ! Total flux subtracted in 200 components = -0.000268594 Jy ! Clean residual min=-0.001994 max=0.002047 Jy/beam ! Clean residual mean=0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.175077 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.175077 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105327Jy sigma=0.470498 ! Fit after self-cal, rms=0.105328Jy sigma=0.470443 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105328Jy sigma=0.470443 ! Fit after self-cal, rms=0.105931Jy sigma=0.470376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=5.644 mas, bpa=-0.6064 degrees ! Estimated noise=0.897516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000547077 Jy ! Component: 100 - total flux cleaned = -0.000615939 Jy ! Component: 150 - total flux cleaned = -0.000680351 Jy ! Component: 200 - total flux cleaned = -0.000738877 Jy ! Total flux subtracted in 200 components = -0.000738877 Jy ! Clean residual min=-0.001861 max=0.001588 Jy/beam ! Clean residual mean=0.000004 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.174338 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.174338 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105909Jy sigma=0.470301 ! Fit after self-cal, rms=0.105932Jy sigma=0.470287 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 = -2.10741e-06 Jy ! Component: 100 - total flux cleaned = -5.86763e-05 Jy ! Component: 150 - total flux cleaned = -0.000110234 Jy ! Component: 200 - total flux cleaned = -0.000158255 Jy ! Total flux subtracted in 200 components = -0.000158255 Jy ! Clean residual min=-0.001878 max=0.001597 Jy/beam ! Clean residual mean=0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.17418 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.17418 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105920Jy sigma=0.470268 ! Fit after self-cal, rms=0.105924Jy sigma=0.470255 ! 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=0.8791 mas, bmaj=2.56 mas, bpa=7.7 degrees ! Estimated noise=0.749053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8791 x 2.56 at 7.7 degrees (North through East) ! Clean map min=-0.0018399 max=0.10503 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=0.6563 mas, bmaj=2.045 mas, bpa=10.11 degrees ! Estimated noise=1.64387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0935816 Jy ! Component: 100 - total flux cleaned = 0.124804 Jy ! Component: 150 - total flux cleaned = 0.14116 Jy ! Component: 200 - total flux cleaned = 0.151102 Jy ! Total flux subtracted in 200 components = 0.151102 Jy ! Clean residual min=-0.004808 max=0.005979 Jy/beam ! Clean residual mean=0.000000 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.151102 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.151102 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8791 mas, bmaj=2.56 mas, bpa=7.7 degrees ! Estimated noise=0.749053 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 = 0.00971514 Jy ! Component: 100 - total flux cleaned = 0.0146187 Jy ! Component: 150 - total flux cleaned = 0.0173654 Jy ! Component: 200 - total flux cleaned = 0.0184646 Jy ! Total flux subtracted in 200 components = 0.0184646 Jy ! Clean residual min=-0.002229 max=0.002681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.169567 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.169567 Jy ! Inverting map ! Added new window around map position (1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164219 Jy ! Component: 100 - total flux cleaned = 0.00186424 Jy ! Component: 150 - total flux cleaned = 0.00180608 Jy ! Component: 200 - total flux cleaned = 0.00180519 Jy ! Total flux subtracted in 200 components = 0.00180519 Jy ! Clean residual min=-0.001955 max=0.002082 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.171372 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.171372 Jy ! Inverting map ! Added new window around map position (-1.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100342 Jy ! Component: 100 - total flux cleaned = 0.00127121 Jy ! Component: 150 - total flux cleaned = 0.00141616 Jy ! Component: 200 - total flux cleaned = 0.00155051 Jy ! Total flux subtracted in 200 components = 0.00155051 Jy ! Clean residual min=-0.001839 max=0.001784 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.172923 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.172923 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=2.202 mas, bmaj=5.644 mas, bpa=-0.6064 degrees ! Estimated noise=0.897516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685388 Jy ! Component: 100 - total flux cleaned = 0.000745441 Jy ! Component: 150 - total flux cleaned = 0.000773995 Jy ! Component: 200 - total flux cleaned = 0.000773534 Jy ! Total flux subtracted in 200 components = 0.000773534 Jy ! Clean residual min=-0.001766 max=0.001509 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.173696 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 = 2.49118e-05 Jy ! Component: 100 - total flux cleaned = 2.4303e-05 Jy ! Component: 150 - total flux cleaned = 4.79099e-05 Jy ! Component: 200 - total flux cleaned = 4.72248e-05 Jy ! Total flux subtracted in 200 components = 4.72248e-05 Jy ! Clean residual min=-0.001716 max=0.001468 Jy/beam ! Clean residual mean=0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.173743 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.173744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8791 mas, bmaj=2.56 mas, bpa=7.7 degrees ! Estimated noise=0.749053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1813e-05 Jy ! Component: 100 - total flux cleaned = 5.17867e-05 Jy ! Component: 150 - total flux cleaned = 8.69532e-05 Jy ! Component: 200 - total flux cleaned = 8.78653e-05 Jy ! Total flux subtracted in 200 components = 8.78653e-05 Jy ! Clean residual min=-0.001774 max=0.001608 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.173831 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.173831 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105767Jy sigma=0.469321 ! Fit after self-cal, rms=0.105714Jy sigma=0.469225 wmodel J1508-3036_X_map.mod ! Writing 111 model components to file: J1508-3036_X_map.mod wobs J1508-3036_X_uvs.fits ! Writing UV FITS file: J1508-3036_X_uvs.fits wwins J1508-3036_X_map.win ! wwins: Wrote 4 windows to J1508-3036_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 = -0.000382046 Jy ! Component: 100 - total flux cleaned = -0.000554281 Jy ! Component: 150 - total flux cleaned = -0.000527333 Jy ! Component: 200 - total flux cleaned = -0.000501329 Jy ! Component: 250 - total flux cleaned = -0.000428307 Jy ! Component: 300 - total flux cleaned = -0.000452887 Jy ! Component: 350 - total flux cleaned = -0.000452652 Jy ! Component: 400 - total flux cleaned = -0.000407641 Jy ! Component: 450 - total flux cleaned = -0.000363646 Jy ! Component: 500 - total flux cleaned = -0.000363735 Jy ! Component: 550 - total flux cleaned = -0.000257593 Jy ! Component: 600 - total flux cleaned = -0.000278311 Jy ! Component: 650 - total flux cleaned = -0.000196296 Jy ! Component: 700 - total flux cleaned = -0.000195877 Jy ! Component: 750 - total flux cleaned = -0.000117331 Jy ! Component: 800 - total flux cleaned = -7.88594e-05 Jy ! Component: 850 - total flux cleaned = 1.57607e-05 Jy ! Component: 900 - total flux cleaned = 7.15424e-05 Jy ! Component: 950 - total flux cleaned = 0.000126697 Jy ! Component: 1000 - total flux cleaned = 0.000145083 Jy ! Component: 1050 - total flux cleaned = 0.000234734 Jy ! Component: 1100 - total flux cleaned = 0.000357956 Jy ! Component: 1150 - total flux cleaned = 0.000444503 Jy ! Component: 1200 - total flux cleaned = 0.000512933 Jy ! Component: 1250 - total flux cleaned = 0.000665043 Jy ! Component: 1300 - total flux cleaned = 0.000765116 Jy ! Component: 1350 - total flux cleaned = 0.000863924 Jy ! Component: 1400 - total flux cleaned = 0.000993977 Jy ! Component: 1450 - total flux cleaned = 0.00107435 Jy ! Component: 1500 - total flux cleaned = 0.00120145 Jy ! Component: 1550 - total flux cleaned = 0.00127987 Jy ! Component: 1600 - total flux cleaned = 0.00137279 Jy ! Component: 1650 - total flux cleaned = 0.00146471 Jy ! Component: 1700 - total flux cleaned = 0.00152527 Jy ! Component: 1750 - total flux cleaned = 0.00158522 Jy ! Component: 1800 - total flux cleaned = 0.00164455 Jy ! Component: 1850 - total flux cleaned = 0.00174741 Jy ! Component: 1900 - total flux cleaned = 0.00179108 Jy ! Component: 1950 - total flux cleaned = 0.00187752 Jy ! Component: 2000 - total flux cleaned = 0.00194886 Jy ! Component: 2050 - total flux cleaned = 0.00206167 Jy ! Component: 2100 - total flux cleaned = 0.00211748 Jy ! Component: 2150 - total flux cleaned = 0.0022143 Jy ! Component: 2200 - total flux cleaned = 0.00226891 Jy ! Component: 2250 - total flux cleaned = 0.00236383 Jy ! Component: 2300 - total flux cleaned = 0.00247117 Jy ! Component: 2350 - total flux cleaned = 0.00255093 Jy ! Component: 2400 - total flux cleaned = 0.002617 Jy ! Component: 2450 - total flux cleaned = 0.002761 Jy ! Component: 2500 - total flux cleaned = 0.00283878 Jy ! Component: 2550 - total flux cleaned = 0.00290312 Jy ! Component: 2600 - total flux cleaned = 0.00301798 Jy ! Component: 2650 - total flux cleaned = 0.0030687 Jy ! Component: 2700 - total flux cleaned = 0.00311915 Jy ! Component: 2750 - total flux cleaned = 0.00323145 Jy ! Component: 2800 - total flux cleaned = 0.00325627 Jy ! Component: 2850 - total flux cleaned = 0.00331779 Jy ! Component: 2900 - total flux cleaned = 0.00340316 Jy ! Component: 2950 - total flux cleaned = 0.00350004 Jy ! Component: 3000 - total flux cleaned = 0.00353599 Jy ! Component: 3050 - total flux cleaned = 0.00357178 Jy ! Component: 3100 - total flux cleaned = 0.00364287 Jy ! Component: 3150 - total flux cleaned = 0.00366657 Jy ! Component: 3200 - total flux cleaned = 0.00370176 Jy ! Component: 3250 - total flux cleaned = 0.00377154 Jy ! Component: 3300 - total flux cleaned = 0.00382936 Jy ! Component: 3350 - total flux cleaned = 0.00385229 Jy ! Component: 3400 - total flux cleaned = 0.00388659 Jy ! Component: 3450 - total flux cleaned = 0.003932 Jy ! Component: 3500 - total flux cleaned = 0.00394335 Jy ! Component: 3550 - total flux cleaned = 0.00401074 Jy ! Component: 3600 - total flux cleaned = 0.00399949 Jy ! Component: 3650 - total flux cleaned = 0.00406613 Jy ! Component: 3700 - total flux cleaned = 0.00405513 Jy ! Component: 3750 - total flux cleaned = 0.00412105 Jy ! Component: 3800 - total flux cleaned = 0.00414292 Jy ! Component: 3850 - total flux cleaned = 0.00416472 Jy ! Component: 3900 - total flux cleaned = 0.00419719 Jy ! Component: 3950 - total flux cleaned = 0.00425098 Jy ! Component: 4000 - total flux cleaned = 0.0042938 Jy ! Component: 4050 - total flux cleaned = 0.00433647 Jy ! Total flux subtracted in 4096 components = 0.00437888 Jy ! Clean residual min=-0.000628 max=0.000639 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.17821 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 364 components and 0.17821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1508-3036_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8791 x 2.56 at 7.7 degrees (North through East) ! Clean map min=-0.0019518 max=0.10737 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1508-3036_X_map.fits wmodel /image_prod/ug002_uva//J1508-3036_X_map.mod ! Writing 364 model components to file: /image_prod/ug002_uva//J1508-3036_X_map.mod wobs /image_prod/ug002_uva//J1508-3036_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1508-3036_X_uvs.fits wwins /image_prod/ug002_uva//J1508-3036_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1508-3036_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178226 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.497991 0.497991 0.995983 1.99197 3.98393 7.96786 15.9357 31.8715 63.7429 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 602.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1508-3036_X_dfm.log closed on Thu Mar 5 02:06:27 2020