! Started logfile: /image_prod/ug002_uva//J0912+4422_X_dfm.log on Wed Mar 4 22:52:45 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//J0912+4422_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0912+4422_X_uva.fits ! AN table 1: 25 integrations on 21 of 21 possible baselines. ! AN table 2: 50 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.893968 visibilities/baseline/integration-bin. ! Found source: J0912+4422 ! ! 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 16896 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 J0912+4422_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 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002944Jy sigma=9.508025 ! Fit after self-cal, rms=0.926221Jy sigma=8.749573 ! 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=0.724 mas, bmaj=1.169 mas, bpa=-6.515 degrees ! Estimated noise=1.32413 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 = 0.055792 Jy ! Component: 100 - total flux cleaned = 0.0693038 Jy ! Total flux subtracted in 100 components = 0.0693038 Jy ! Clean residual min=-0.005793 max=0.008025 Jy/beam ! Clean residual mean=0.000002 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.0693038 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0693038 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=0.057303Jy sigma=0.503581 ! Fit after self-cal, rms=0.057026Jy sigma=0.501754 ! Inverting map ! Added new window around map position (1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846082 Jy ! Component: 100 - total flux cleaned = 0.0142283 Jy ! Total flux subtracted in 100 components = 0.0142283 Jy ! Clean residual min=-0.004855 max=0.006908 Jy/beam ! Clean residual mean=0.000002 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.0835321 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0835321 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=0.055071Jy sigma=0.476857 ! Fit after self-cal, rms=0.054992Jy sigma=0.475840 ! 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=0.9522 mas, bmaj=1.496 mas, bpa=-2.833 degrees ! Estimated noise=0.585191 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 = 0.00808032 Jy ! Component: 100 - total flux cleaned = 0.0130026 Jy ! Component: 150 - total flux cleaned = 0.0162417 Jy ! Component: 200 - total flux cleaned = 0.018396 Jy ! Total flux subtracted in 200 components = 0.018396 Jy ! Clean residual min=-0.005655 max=0.006848 Jy/beam ! Clean residual mean=0.000002 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.101928 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.101928 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=0.053899Jy sigma=0.460534 ! Fit after self-cal, rms=0.053823Jy sigma=0.459383 ! Inverting map ! Added new window around map position (3.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470916 Jy ! Component: 100 - total flux cleaned = 0.00570353 Jy ! Component: 150 - total flux cleaned = 0.00661447 Jy ! Component: 200 - total flux cleaned = 0.00743683 Jy ! Total flux subtracted in 200 components = 0.00743683 Jy ! Clean residual min=-0.004961 max=0.005047 Jy/beam ! Clean residual mean=0.000001 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.109365 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.109365 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=0.052867Jy sigma=0.450546 ! Fit after self-cal, rms=0.052759Jy sigma=0.449106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9522 x 1.496 at -2.833 degrees (North through East) ! Clean map min=-0.0043423 max=0.075345 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.04 KP 0.97 LA 1.07 ! MK 1.07 NL 1.12 OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 KP 1.03 LA 1.12 MK 0.89 ! NL 1.12 OV 0.91 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.14 KP 1.01 LA 1.02 ! MK 0.96 NL 1.07 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 KP 1.00 LA 1.07 MK 0.93 ! NL 1.11 OV 0.90 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 1.07 KP 0.91 LA 1.10 ! MK 0.95 NL 1.14 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.02 LA 1.12 MK 0.91 ! NL 1.08 OV 0.88 SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.11 KP 1.03 LA 1.08 ! MK 0.97 NL 1.13 OV 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.01 LA 1.16 MK 0.97 ! NL 1.12 OV 0.87 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.15 KP 0.95 LA 1.07 ! MK 0.99 NL 1.09 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 0.98 LA 1.12 MK 0.91 ! NL 1.09 OV 0.89 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.10 KP 0.97 LA 1.03 ! MK 1.07 NL 1.02 OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.07 LA 1.10 MK 0.96 ! NL 1.07 OV 0.91 SC 1.24 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.31 KP 0.94 LA 1.09 ! MK 0.99 NL 1.08 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.02 LA 1.15 MK 0.99 ! NL 1.09 OV 0.92 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.14 KP 0.98 LA 1.10 ! MK 1.09 NL 1.04 OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 KP 1.01 LA 1.12 MK 0.98 ! NL 1.08 OV 0.87 SC 1.24 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.17 KP 0.95 LA 1.03 ! MK 0.96 NL 1.10 OV 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.01 LA 1.10 MK 0.95 ! NL 1.10 OV 0.84 SC 1.21 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.98 KP 1.08 LA 1.11 ! MK 0.96 NL 1.12 OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.03 LA 1.12 MK 0.93 ! NL 1.14 OV 0.91 SC 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.03 KP 0.98 LA 1.08 ! MK 1.03 NL 1.03 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.01 LA 1.08 MK 0.92 ! NL 1.15 OV 0.87 SC 1.19 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.18 KP 0.93 LA 1.10 ! MK 1.03 NL 1.02 OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.07 LA 1.10 MK 1.06 ! NL 1.10 OV 0.88 SC 1.07 ! ! ! Fit before self-cal, rms=0.052759Jy sigma=0.449106 ! Fit after self-cal, rms=0.054179Jy sigma=0.436925 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9709 mas, bmaj=1.503 mas, bpa=-4.066 degrees ! Estimated noise=0.583905 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 = 0.000515884 Jy ! Component: 100 - total flux cleaned = 0.00070343 Jy ! Component: 150 - total flux cleaned = 0.00107249 Jy ! Component: 200 - total flux cleaned = 0.00130656 Jy ! Total flux subtracted in 200 components = 0.00130656 Jy ! Clean residual min=-0.001864 max=0.002148 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.110671 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.110671 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=0.054005Jy sigma=0.435484 ! Fit after self-cal, rms=0.054130Jy sigma=0.434976 ! 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=0.054130Jy sigma=0.434976 ! Fit after self-cal, rms=0.057419Jy sigma=0.432497 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9608 mas, bmaj=1.502 mas, bpa=-1.768 degrees ! Estimated noise=0.58288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102276 Jy ! Component: 100 - total flux cleaned = 0.00135452 Jy ! Component: 150 - total flux cleaned = 0.00157765 Jy ! Component: 200 - total flux cleaned = 0.00179275 Jy ! Total flux subtracted in 200 components = 0.00179275 Jy ! Clean residual min=-0.001446 max=0.001636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.112464 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.112464 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=0.057373Jy sigma=0.431915 ! Fit after self-cal, rms=0.057425Jy sigma=0.431789 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.6, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128894 Jy ! Component: 100 - total flux cleaned = 0.00178615 Jy ! Component: 150 - total flux cleaned = 0.00207806 Jy ! Component: 200 - total flux cleaned = 0.00227306 Jy ! Total flux subtracted in 200 components = 0.00227306 Jy ! Clean residual min=-0.001329 max=0.001229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.114737 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.114737 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=0.057383Jy sigma=0.431401 ! Fit after self-cal, rms=0.057380Jy sigma=0.431363 ! 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=0.057380Jy sigma=0.431363 ! Fit after self-cal, rms=0.057971Jy sigma=0.431266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9617 mas, bmaj=1.506 mas, bpa=-1.558 degrees ! Estimated noise=0.582514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511511 Jy ! Component: 100 - total flux cleaned = 0.000697632 Jy ! Component: 150 - total flux cleaned = 0.000800559 Jy ! Component: 200 - total flux cleaned = 0.000857353 Jy ! Total flux subtracted in 200 components = 0.000857353 Jy ! Clean residual min=-0.001207 max=0.001110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.115595 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.115595 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=0.057953Jy sigma=0.431076 ! Fit after self-cal, rms=0.057963Jy sigma=0.431065 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 = 0.000179184 Jy ! Component: 100 - total flux cleaned = 0.000178561 Jy ! Component: 150 - total flux cleaned = 0.000194574 Jy ! Component: 200 - total flux cleaned = 0.000237489 Jy ! Total flux subtracted in 200 components = 0.000237489 Jy ! Clean residual min=-0.001185 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.115832 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.115832 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=0.057955Jy sigma=0.430976 ! Fit after self-cal, rms=0.057954Jy sigma=0.430972 ! 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=0.057954Jy sigma=0.430972 ! Fit after self-cal, rms=0.058227Jy sigma=0.430943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=2.426 mas, bpa=14.09 degrees ! Estimated noise=0.690283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201877 Jy ! Component: 100 - total flux cleaned = 0.000180302 Jy ! Component: 150 - total flux cleaned = 6.68073e-05 Jy ! Component: 200 - total flux cleaned = -1.73652e-05 Jy ! Total flux subtracted in 200 components = -1.73652e-05 Jy ! Clean residual min=-0.001239 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.115815 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.115815 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=0.058224Jy sigma=0.430874 ! Fit after self-cal, rms=0.058230Jy sigma=0.430863 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 = 1.19791e-05 Jy ! Component: 100 - total flux cleaned = -1.27039e-05 Jy ! Component: 150 - total flux cleaned = -5.51443e-05 Jy ! Component: 200 - total flux cleaned = -0.000112761 Jy ! Total flux subtracted in 200 components = -0.000112761 Jy ! Clean residual min=-0.001165 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.115702 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.115702 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=0.058228Jy sigma=0.430847 ! Fit after self-cal, rms=0.058227Jy sigma=0.430843 ! 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=0.9619 mas, bmaj=1.508 mas, bpa=-1.402 degrees ! Estimated noise=0.582358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9619 x 1.508 at -1.402 degrees (North through East) ! Clean map min=-0.0010815 max=0.074332 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=0.7263 mas, bmaj=1.182 mas, bpa=-4.214 degrees ! Estimated noise=1.34789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562533 Jy ! Component: 100 - total flux cleaned = 0.0717612 Jy ! Component: 150 - total flux cleaned = 0.0812045 Jy ! Component: 200 - total flux cleaned = 0.0879831 Jy ! Total flux subtracted in 200 components = 0.0879831 Jy ! Clean residual min=-0.003171 max=0.004018 Jy/beam ! Clean residual mean=0.000000 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0879831 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0879831 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=1.508 mas, bpa=-1.402 degrees ! Estimated noise=0.582358 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 = 0.00756533 Jy ! Component: 100 - total flux cleaned = 0.0127177 Jy ! Component: 150 - total flux cleaned = 0.0163432 Jy ! Component: 200 - total flux cleaned = 0.0190183 Jy ! Total flux subtracted in 200 components = 0.0190183 Jy ! Clean residual min=-0.002007 max=0.001806 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.107001 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.107001 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=2.032 mas, bmaj=2.426 mas, bpa=14.09 degrees ! Estimated noise=0.690283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333451 Jy ! Component: 100 - total flux cleaned = 0.00539886 Jy ! Component: 150 - total flux cleaned = 0.00689296 Jy ! Component: 200 - total flux cleaned = 0.00767944 Jy ! Total flux subtracted in 200 components = 0.00767944 Jy ! Clean residual min=-0.001840 max=0.001332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.114681 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 = 0.000375723 Jy ! Component: 100 - total flux cleaned = 0.000688067 Jy ! Component: 150 - total flux cleaned = 0.000953809 Jy ! Component: 200 - total flux cleaned = 0.0011624 Jy ! Total flux subtracted in 200 components = 0.0011624 Jy ! Clean residual min=-0.001468 max=0.001189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.115843 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 84 components and 0.115843 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=1.508 mas, bpa=-1.402 degrees ! Estimated noise=0.582358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407206 Jy ! Component: 100 - total flux cleaned = 0.000668111 Jy ! Component: 150 - total flux cleaned = 0.000693906 Jy ! Component: 200 - total flux cleaned = 0.000718591 Jy ! Total flux subtracted in 200 components = 0.000718591 Jy ! Clean residual min=-0.001383 max=0.001128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.116562 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.116562 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=0.058281Jy sigma=0.431273 ! Fit after self-cal, rms=0.058245Jy sigma=0.431095 wmodel J0912+4422_X_map.mod ! Writing 104 model components to file: J0912+4422_X_map.mod wobs J0912+4422_X_uvs.fits ! Writing UV FITS file: J0912+4422_X_uvs.fits wwins J0912+4422_X_map.win ! wwins: Wrote 4 windows to J0912+4422_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 = -0.000454747 Jy ! Component: 100 - total flux cleaned = -0.000698216 Jy ! Component: 150 - total flux cleaned = -0.000832993 Jy ! Component: 200 - total flux cleaned = -0.000943409 Jy ! Component: 250 - total flux cleaned = -0.00108453 Jy ! Component: 300 - total flux cleaned = -0.00118612 Jy ! Component: 350 - total flux cleaned = -0.00126839 Jy ! Component: 400 - total flux cleaned = -0.0013164 Jy ! Component: 450 - total flux cleaned = -0.0013942 Jy ! Component: 500 - total flux cleaned = -0.00148466 Jy ! Component: 550 - total flux cleaned = -0.00152895 Jy ! Component: 600 - total flux cleaned = -0.00158657 Jy ! Component: 650 - total flux cleaned = -0.00162878 Jy ! Component: 700 - total flux cleaned = -0.00167031 Jy ! Component: 750 - total flux cleaned = -0.00175121 Jy ! Component: 800 - total flux cleaned = -0.00177747 Jy ! Component: 850 - total flux cleaned = -0.00180338 Jy ! Component: 900 - total flux cleaned = -0.00182866 Jy ! Component: 950 - total flux cleaned = -0.00186629 Jy ! Component: 1000 - total flux cleaned = -0.00190356 Jy ! Component: 1050 - total flux cleaned = -0.00198905 Jy ! Component: 1100 - total flux cleaned = -0.00198888 Jy ! Component: 1150 - total flux cleaned = -0.00201269 Jy ! Component: 1200 - total flux cleaned = -0.00204774 Jy ! Component: 1250 - total flux cleaned = -0.00208225 Jy ! Component: 1300 - total flux cleaned = -0.00210497 Jy ! Component: 1350 - total flux cleaned = -0.00208235 Jy ! Component: 1400 - total flux cleaned = -0.00210477 Jy ! Component: 1450 - total flux cleaned = -0.00211584 Jy ! Component: 1500 - total flux cleaned = -0.00212674 Jy ! Component: 1550 - total flux cleaned = -0.00212688 Jy ! Component: 1600 - total flux cleaned = -0.00212686 Jy ! Component: 1650 - total flux cleaned = -0.00218987 Jy ! Component: 1700 - total flux cleaned = -0.00214819 Jy ! Component: 1750 - total flux cleaned = -0.00216902 Jy ! Component: 1800 - total flux cleaned = -0.0021691 Jy ! Component: 1850 - total flux cleaned = -0.00218943 Jy ! Component: 1900 - total flux cleaned = -0.00215963 Jy ! Component: 1950 - total flux cleaned = -0.00214983 Jy ! Component: 2000 - total flux cleaned = -0.00217927 Jy ! Component: 2050 - total flux cleaned = -0.00217926 Jy ! Component: 2100 - total flux cleaned = -0.00215057 Jy ! Component: 2150 - total flux cleaned = -0.00217906 Jy ! Component: 2200 - total flux cleaned = -0.00213185 Jy ! Component: 2250 - total flux cleaned = -0.00213189 Jy ! Component: 2300 - total flux cleaned = -0.00210416 Jy ! Component: 2350 - total flux cleaned = -0.00210415 Jy ! Component: 2400 - total flux cleaned = -0.00209503 Jy ! Component: 2450 - total flux cleaned = -0.00205893 Jy ! Component: 2500 - total flux cleaned = -0.0020321 Jy ! Component: 2550 - total flux cleaned = -0.00204985 Jy ! Component: 2600 - total flux cleaned = -0.00204104 Jy ! Component: 2650 - total flux cleaned = -0.00203214 Jy ! Component: 2700 - total flux cleaned = -0.00199736 Jy ! Component: 2750 - total flux cleaned = -0.00197141 Jy ! Component: 2800 - total flux cleaned = -0.00193711 Jy ! Component: 2850 - total flux cleaned = -0.00190302 Jy ! Component: 2900 - total flux cleaned = -0.0018524 Jy ! Component: 2950 - total flux cleaned = -0.00181873 Jy ! Component: 3000 - total flux cleaned = -0.00179372 Jy ! Component: 3050 - total flux cleaned = -0.00176893 Jy ! Component: 3100 - total flux cleaned = -0.00171961 Jy ! Component: 3150 - total flux cleaned = -0.00167068 Jy ! Component: 3200 - total flux cleaned = -0.00165449 Jy ! Component: 3250 - total flux cleaned = -0.00161421 Jy ! Component: 3300 - total flux cleaned = -0.00155808 Jy ! Component: 3350 - total flux cleaned = -0.00155008 Jy ! Component: 3400 - total flux cleaned = -0.00152629 Jy ! Component: 3450 - total flux cleaned = -0.00147914 Jy ! Component: 3500 - total flux cleaned = -0.00144007 Jy ! Component: 3550 - total flux cleaned = -0.00140893 Jy ! Component: 3600 - total flux cleaned = -0.00143207 Jy ! Component: 3650 - total flux cleaned = -0.00138598 Jy ! Component: 3700 - total flux cleaned = -0.00134781 Jy ! Component: 3750 - total flux cleaned = -0.00134017 Jy ! Component: 3800 - total flux cleaned = -0.00131746 Jy ! Component: 3850 - total flux cleaned = -0.00130995 Jy ! Component: 3900 - total flux cleaned = -0.00128003 Jy ! Component: 3950 - total flux cleaned = -0.00125772 Jy ! Component: 4000 - total flux cleaned = -0.00125033 Jy ! Component: 4050 - total flux cleaned = -0.00119889 Jy ! Total flux subtracted in 4096 components = -0.00119162 Jy ! Clean residual min=-0.000403 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.11537 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 378 components and 0.11537 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0912+4422_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9619 x 1.508 at -1.402 degrees (North through East) ! Clean map min=-0.00075805 max=0.074107 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0912+4422_X_map.fits wmodel /image_prod/ug002_uva//J0912+4422_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J0912+4422_X_map.mod wobs /image_prod/ug002_uva//J0912+4422_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0912+4422_X_uvs.fits wwins /image_prod/ug002_uva//J0912+4422_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0912+4422_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0741074 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119769 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.484847 0.484847 0.969694 1.93939 3.87878 7.75756 15.5151 31.0302 62.0604 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 618.751 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0912+4422_X_dfm.log closed on Wed Mar 4 22:52:49 2020