! Started logfile: /vlbi/uf001/uva//J1112+0724_X_dfm.log on Mon Jan 14 01:11:01 2019 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 /vlbi/uf001/uva//J1112+0724_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1112+0724_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.890351 visibilities/baseline/integration-bin. ! Found source: J1112+0724 ! ! 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 17052 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 J1112+0724_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 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002666Jy sigma=210.503136 ! Fit after self-cal, rms=0.963855Jy sigma=209.001327 ! 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=0.7637 mas, bmaj=2.772 mas, bpa=-14.19 degrees ! Estimated noise=0.0623943 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 = 0.00645965 Jy ! Component: 100 - total flux cleaned = 0.0109656 Jy ! Total flux subtracted in 100 components = 0.0109656 Jy ! Clean residual min=-0.002550 max=0.004680 Jy/beam ! Clean residual mean=-0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0109656 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0109656 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=0.119945Jy sigma=3.188379 ! Fit after self-cal, rms=0.116618Jy sigma=3.045746 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00979348 Jy ! Component: 100 - total flux cleaned = 0.0173319 Jy ! Total flux subtracted in 100 components = 0.0173319 Jy ! Clean residual min=-0.004999 max=0.010328 Jy/beam ! Clean residual mean=-0.000006 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.0282976 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.0282976 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=0.107790Jy sigma=3.366668 ! Fit after self-cal, rms=0.106956Jy sigma=3.356194 ! Inverting map ! Added new window around map position (-5.2, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108843 Jy ! Component: 100 - total flux cleaned = 0.0190222 Jy ! Total flux subtracted in 100 components = 0.0190222 Jy ! Clean residual min=-0.005565 max=0.011044 Jy/beam ! Clean residual mean=-0.000005 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.0473198 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0473198 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=0.098371Jy sigma=3.195906 ! Fit after self-cal, rms=0.095871Jy sigma=3.132518 ! Inverting map ! Added new window around map position (5.2, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103863 Jy ! Component: 100 - total flux cleaned = 0.0190778 Jy ! Total flux subtracted in 100 components = 0.0190778 Jy ! Clean residual min=-0.004676 max=0.005483 Jy/beam ! Clean residual mean=-0.000005 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.0663975 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0663975 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=0.087448Jy sigma=2.747992 ! Fit after self-cal, rms=0.085964Jy sigma=2.725799 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825632 Jy ! Component: 100 - total flux cleaned = 0.0154346 Jy ! Total flux subtracted in 100 components = 0.0154346 Jy ! Clean residual min=-0.004213 max=0.004650 Jy/beam ! Clean residual mean=-0.000004 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.0818321 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0818321 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=0.079058Jy sigma=2.653550 ! Fit after self-cal, rms=0.078615Jy sigma=2.645108 ! 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=0.8988 mas, bmaj=2.67 mas, bpa=-13.4 degrees ! Estimated noise=0.0515486 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 = 0.0106456 Jy ! Component: 100 - total flux cleaned = 0.019412 Jy ! Component: 150 - total flux cleaned = 0.0268129 Jy ! Component: 200 - total flux cleaned = 0.03325 Jy ! Total flux subtracted in 200 components = 0.03325 Jy ! Clean residual min=-0.004652 max=0.005247 Jy/beam ! Clean residual mean=-0.000004 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.115082 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 0.115082 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=0.066794Jy sigma=2.609270 ! Fit after self-cal, rms=0.066280Jy sigma=2.598639 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8988 x 2.67 at -13.4 degrees (North through East) ! Clean map min=-0.0045021 max=0.047273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.57 HN 0.79 KP 0.84 LA 0.95 ! MK 15.11 NL 0.99 OV 0.78 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 13.05 FD 0.76 HN 0.72 KP 0.66 ! LA 0.89 NL 1.01 OV 0.77 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.59 HN 0.81 KP 0.89 LA 0.96 ! MK 12.39 NL 1.03 OV 0.75 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 13.38 FD 0.76 HN 0.74 KP 0.65 ! LA 0.93 NL 1.06 OV 0.79 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.62 HN 0.80 KP 0.92 LA 0.92 ! MK 13.53 NL 1.02 OV 0.78 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 10.98 FD 0.80 HN 0.74 KP 0.64 ! LA 0.86 NL 1.04 OV 0.82 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.61 HN 0.77 KP 0.88 LA 0.96 ! MK 15.26 NL 1.03 OV 0.80 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 10.93 FD 0.81 HN 0.69 KP 0.66 ! LA 0.90 NL 1.08 OV 0.78 PT 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.59 HN 0.77 KP 0.84 LA 0.92 ! MK 11.63 NL 1.05 OV 0.79 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 11.39 FD 0.82 HN 0.72 KP 0.65 ! LA 0.93 NL 1.05 OV 0.79 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.64 HN 0.78 KP 0.88 LA 0.97 ! MK 13.31 NL 1.03 OV 0.80 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 8.23 FD 0.86 HN 0.75 KP 0.67 ! LA 0.87 NL 1.07 OV 0.76 PT 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.66 HN 0.77 KP 0.90 LA 0.96 ! MK 11.91 NL 1.06 OV 0.75 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 15.13 FD 0.83 HN 0.77 KP 0.64 ! LA 0.89 NL 1.03 OV 0.81 PT 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.66 HN 0.74 KP 0.94 LA 0.93 ! MK 9.74 NL 0.96 OV 0.79 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 16.31 FD 0.82 HN 0.78 KP 0.64 ! LA 0.91 NL 1.07 OV 0.76 PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.72 HN 0.70 KP 0.90 LA 0.94 ! MK 10.77 NL 1.02 OV 0.74 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 17.24 FD 0.86 HN 0.74 KP 0.64 ! LA 0.87 NL 1.02 OV 0.80 PT 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.68 HN 0.70 KP 0.89 LA 0.95 ! MK 10.84 NL 1.04 OV 0.72 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 16.40 FD 0.85 HN 0.77 KP 0.65 ! LA 0.90 NL 1.07 OV 0.77 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.72 HN 0.72 KP 0.94 LA 0.86 ! MK 10.29 NL 1.05 OV 0.86 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 13.14 FD 0.81 HN 0.82 KP 0.67 ! LA 0.90 NL 1.00 OV 0.77 PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.71 HN 0.75 KP 0.89 LA 0.95 ! MK 9.16 NL 1.09 OV 0.80 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 21.85 FD 0.89 HN 0.78 KP 0.60 ! LA 0.88 NL 1.05 OV 0.81 PT 0.87 ! ! ! Fit before self-cal, rms=0.066280Jy sigma=2.598639 ! Fit after self-cal, rms=0.038759Jy sigma=1.389305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=3.876 mas, bpa=-14.23 degrees ! Estimated noise=0.146426 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 = -0.00267641 Jy ! Component: 100 - total flux cleaned = -0.00386913 Jy ! Component: 150 - total flux cleaned = -0.00476663 Jy ! Component: 200 - total flux cleaned = -0.00545023 Jy ! Total flux subtracted in 200 components = -0.00545023 Jy ! Clean residual min=-0.003926 max=0.003154 Jy/beam ! Clean residual mean=0.000009 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.109632 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 114 components and 0.109632 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=0.037833Jy sigma=1.358425 ! Fit after self-cal, rms=0.036942Jy sigma=1.318873 ! 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=0.036942Jy sigma=1.318873 ! Fit after self-cal, rms=0.037708Jy sigma=1.287229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.287 mas, bmaj=4.096 mas, bpa=-14.22 degrees ! Estimated noise=0.15208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197511 Jy ! Component: 100 - total flux cleaned = -0.00243057 Jy ! Component: 150 - total flux cleaned = -0.00278526 Jy ! Component: 200 - total flux cleaned = -0.00317245 Jy ! Total flux subtracted in 200 components = -0.00317245 Jy ! Clean residual min=-0.003060 max=0.001900 Jy/beam ! Clean residual mean=0.000010 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.106459 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.106459 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=0.037444Jy sigma=1.274938 ! Fit after self-cal, rms=0.037463Jy sigma=1.274063 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 = -0.000234318 Jy ! Component: 100 - total flux cleaned = -0.000501341 Jy ! Component: 150 - total flux cleaned = -0.000763331 Jy ! Component: 200 - total flux cleaned = -0.000932226 Jy ! Total flux subtracted in 200 components = -0.000932226 Jy ! Clean residual min=-0.002762 max=0.001869 Jy/beam ! Clean residual mean=0.000010 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.105527 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.105527 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=0.037406Jy sigma=1.271322 ! Fit after self-cal, rms=0.037411Jy sigma=1.271229 ! 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=0.037411Jy sigma=1.271229 ! Fit after self-cal, rms=0.039874Jy sigma=1.267013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.326 mas, bmaj=4.181 mas, bpa=-14.11 degrees ! Estimated noise=0.157542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110539 Jy ! Component: 100 - total flux cleaned = -0.00147836 Jy ! Component: 150 - total flux cleaned = -0.00186674 Jy ! Component: 200 - total flux cleaned = -0.00212317 Jy ! Total flux subtracted in 200 components = -0.00212317 Jy ! Clean residual min=-0.002484 max=0.001567 Jy/beam ! Clean residual mean=0.000008 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.103404 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 0.103404 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=0.039764Jy sigma=1.261874 ! Fit after self-cal, rms=0.039764Jy sigma=1.261685 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 = -0.000147568 Jy ! Component: 100 - total flux cleaned = -0.000236624 Jy ! Component: 150 - total flux cleaned = -0.000316118 Jy ! Component: 200 - total flux cleaned = -0.000410615 Jy ! Total flux subtracted in 200 components = -0.000410615 Jy ! Clean residual min=-0.002286 max=0.001568 Jy/beam ! Clean residual mean=0.000008 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.102993 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 0.102993 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=0.039735Jy sigma=1.260088 ! Fit after self-cal, rms=0.039744Jy sigma=1.260034 ! 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=0.039744Jy sigma=1.260034 ! Fit after self-cal, rms=0.042449Jy sigma=1.258018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.353 mas, bmaj=4.305 mas, bpa=-14.46 degrees ! Estimated noise=0.173615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121025 Jy ! Component: 100 - total flux cleaned = -0.00145386 Jy ! Component: 150 - total flux cleaned = -0.0016803 Jy ! Component: 200 - total flux cleaned = -0.0018716 Jy ! Total flux subtracted in 200 components = -0.0018716 Jy ! Clean residual min=-0.002483 max=0.001843 Jy/beam ! Clean residual mean=0.000011 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.101122 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.101122 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=0.042394Jy sigma=1.255546 ! Fit after self-cal, rms=0.042404Jy sigma=1.255414 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 = -0.00018407 Jy ! Component: 100 - total flux cleaned = -0.00031142 Jy ! Component: 150 - total flux cleaned = -0.000436513 Jy ! Component: 200 - total flux cleaned = -0.000546835 Jy ! Total flux subtracted in 200 components = -0.000546835 Jy ! Clean residual min=-0.002416 max=0.001853 Jy/beam ! Clean residual mean=0.000011 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.100575 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 0.100575 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=0.042388Jy sigma=1.254594 ! Fit after self-cal, rms=0.042395Jy sigma=1.254524 ! 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=1.353 mas, bmaj=4.241 mas, bpa=-14.02 degrees ! Estimated noise=0.161029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.353 x 4.241 at -14.02 degrees (North through East) ! Clean map min=-0.0020933 max=0.063887 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=1.084 mas, bmaj=3.917 mas, bpa=-14.1 degrees ! Estimated noise=0.287976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543719 Jy ! Component: 100 - total flux cleaned = 0.075147 Jy ! Component: 150 - total flux cleaned = 0.0865483 Jy ! Component: 200 - total flux cleaned = 0.0934106 Jy ! Total flux subtracted in 200 components = 0.0934106 Jy ! Clean residual min=-0.003246 max=0.003750 Jy/beam ! Clean residual mean=0.000000 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0934106 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0934106 Jy ! Inverting map and beam ! Estimated beam: bmin=1.353 mas, bmaj=4.241 mas, bpa=-14.02 degrees ! Estimated noise=0.161029 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 = 0.00507714 Jy ! Component: 100 - total flux cleaned = 0.00690405 Jy ! Component: 150 - total flux cleaned = 0.00734972 Jy ! Component: 200 - total flux cleaned = 0.00763741 Jy ! Total flux subtracted in 200 components = 0.00763741 Jy ! Clean residual min=-0.002195 max=0.002139 Jy/beam ! Clean residual mean=0.000005 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.101048 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.101048 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=2.353 mas, bmaj=4.305 mas, bpa=-14.46 degrees ! Estimated noise=0.173615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447447 Jy ! Component: 100 - total flux cleaned = 0.000598144 Jy ! Component: 150 - total flux cleaned = 0.000600862 Jy ! Component: 200 - total flux cleaned = 0.000497031 Jy ! Total flux subtracted in 200 components = 0.000497031 Jy ! Clean residual min=-0.002393 max=0.001778 Jy/beam ! Clean residual mean=0.000010 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.101545 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 = -3.11315e-05 Jy ! Component: 100 - total flux cleaned = -0.000117929 Jy ! Component: 150 - total flux cleaned = -0.000195093 Jy ! Component: 200 - total flux cleaned = -0.000266234 Jy ! Total flux subtracted in 200 components = -0.000266234 Jy ! Clean residual min=-0.002341 max=0.001777 Jy/beam ! Clean residual mean=0.000010 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.101279 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.101279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.353 mas, bmaj=4.241 mas, bpa=-14.02 degrees ! Estimated noise=0.161029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225383 Jy ! Component: 100 - total flux cleaned = 0.000103928 Jy ! Component: 150 - total flux cleaned = 2.14536e-05 Jy ! Component: 200 - total flux cleaned = -5.58425e-05 Jy ! Total flux subtracted in 200 components = -5.58425e-05 Jy ! Clean residual min=-0.002036 max=0.001613 Jy/beam ! Clean residual mean=0.000007 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.101223 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.101223 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=0.042547Jy sigma=1.255011 ! Fit after self-cal, rms=0.042492Jy sigma=1.253867 wmodel J1112+0724_X_map.mod ! Writing 71 model components to file: J1112+0724_X_map.mod wobs J1112+0724_X_uvs.fits ! Writing UV FITS file: J1112+0724_X_uvs.fits wwins J1112+0724_X_map.win ! wwins: Wrote 3 windows to J1112+0724_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 = -0.00090011 Jy ! Component: 100 - total flux cleaned = -0.00168036 Jy ! Component: 150 - total flux cleaned = -0.00225506 Jy ! Component: 200 - total flux cleaned = -0.00263253 Jy ! Component: 250 - total flux cleaned = -0.00291504 Jy ! Component: 300 - total flux cleaned = -0.00318498 Jy ! Component: 350 - total flux cleaned = -0.00346767 Jy ! Component: 400 - total flux cleaned = -0.00371712 Jy ! Component: 450 - total flux cleaned = -0.00393589 Jy ! Component: 500 - total flux cleaned = -0.00414662 Jy ! Component: 550 - total flux cleaned = -0.00433001 Jy ! Component: 600 - total flux cleaned = -0.00448895 Jy ! Component: 650 - total flux cleaned = -0.00464234 Jy ! Component: 700 - total flux cleaned = -0.00464198 Jy ! Component: 750 - total flux cleaned = -0.00473323 Jy ! Component: 800 - total flux cleaned = -0.00482234 Jy ! Component: 850 - total flux cleaned = -0.00494448 Jy ! Component: 900 - total flux cleaned = -0.00502935 Jy ! Component: 950 - total flux cleaned = -0.00504554 Jy ! Component: 1000 - total flux cleaned = -0.00504578 Jy ! Component: 1050 - total flux cleaned = -0.00509413 Jy ! Component: 1100 - total flux cleaned = -0.00507847 Jy ! Component: 1150 - total flux cleaned = -0.00509415 Jy ! Component: 1200 - total flux cleaned = -0.00513937 Jy ! Component: 1250 - total flux cleaned = -0.00516866 Jy ! Component: 1300 - total flux cleaned = -0.00516907 Jy ! Component: 1350 - total flux cleaned = -0.00518316 Jy ! Component: 1400 - total flux cleaned = -0.00519717 Jy ! Component: 1450 - total flux cleaned = -0.0052244 Jy ! Component: 1500 - total flux cleaned = -0.00519756 Jy ! Component: 1550 - total flux cleaned = -0.00519757 Jy ! Component: 1600 - total flux cleaned = -0.00514572 Jy ! Component: 1650 - total flux cleaned = -0.00515863 Jy ! Component: 1700 - total flux cleaned = -0.00512075 Jy ! Component: 1750 - total flux cleaned = -0.00510849 Jy ! Component: 1800 - total flux cleaned = -0.00505978 Jy ! Component: 1850 - total flux cleaned = -0.0050836 Jy ! Component: 1900 - total flux cleaned = -0.00504835 Jy ! Component: 1950 - total flux cleaned = -0.0050369 Jy ! Component: 2000 - total flux cleaned = -0.00502524 Jy ! Component: 2050 - total flux cleaned = -0.0049914 Jy ! Component: 2100 - total flux cleaned = -0.00501362 Jy ! Component: 2150 - total flux cleaned = -0.00496966 Jy ! Component: 2200 - total flux cleaned = -0.00494806 Jy ! Component: 2250 - total flux cleaned = -0.00492647 Jy ! Component: 2300 - total flux cleaned = -0.00489466 Jy ! Component: 2350 - total flux cleaned = -0.0048843 Jy ! Component: 2400 - total flux cleaned = -0.00486386 Jy ! Component: 2450 - total flux cleaned = -0.00482328 Jy ! Component: 2500 - total flux cleaned = -0.00481335 Jy ! Component: 2550 - total flux cleaned = -0.00477389 Jy ! Component: 2600 - total flux cleaned = -0.00478349 Jy ! Component: 2650 - total flux cleaned = -0.00476401 Jy ! Component: 2700 - total flux cleaned = -0.00473544 Jy ! Component: 2750 - total flux cleaned = -0.00469789 Jy ! Component: 2800 - total flux cleaned = -0.00467926 Jy ! Component: 2850 - total flux cleaned = -0.00464258 Jy ! Component: 2900 - total flux cleaned = -0.00464266 Jy ! Component: 2950 - total flux cleaned = -0.00466062 Jy ! Component: 3000 - total flux cleaned = -0.00463392 Jy ! Component: 3050 - total flux cleaned = -0.00464262 Jy ! Component: 3100 - total flux cleaned = -0.00461647 Jy ! Component: 3150 - total flux cleaned = -0.00459937 Jy ! Component: 3200 - total flux cleaned = -0.0045993 Jy ! Component: 3250 - total flux cleaned = -0.00461604 Jy ! Component: 3300 - total flux cleaned = -0.00456593 Jy ! Component: 3350 - total flux cleaned = -0.00452459 Jy ! Component: 3400 - total flux cleaned = -0.00449996 Jy ! Component: 3450 - total flux cleaned = -0.00446753 Jy ! Component: 3500 - total flux cleaned = -0.00445953 Jy ! Component: 3550 - total flux cleaned = -0.0044595 Jy ! Component: 3600 - total flux cleaned = -0.00442793 Jy ! Component: 3650 - total flux cleaned = -0.00443576 Jy ! Component: 3700 - total flux cleaned = -0.00439714 Jy ! Component: 3750 - total flux cleaned = -0.00434369 Jy ! Component: 3800 - total flux cleaned = -0.00432101 Jy ! Component: 3850 - total flux cleaned = -0.00430595 Jy ! Component: 3900 - total flux cleaned = -0.004291 Jy ! Component: 3950 - total flux cleaned = -0.00425407 Jy ! Component: 4000 - total flux cleaned = -0.0042101 Jy ! Component: 4050 - total flux cleaned = -0.00418117 Jy ! Total flux subtracted in 4096 components = -0.00415248 Jy ! Clean residual min=-0.000379 max=0.000407 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0970705 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 386 components and 0.0970705 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1112+0724_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.353 x 4.241 at -14.02 degrees (North through East) ! Clean map min=-0.0013459 max=0.065178 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1112+0724_X_map.fits wmodel /vlbi/uf001/uva//J1112+0724_X_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J1112+0724_X_map.mod wobs /vlbi/uf001/uva//J1112+0724_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1112+0724_X_uvs.fits wwins /vlbi/uf001/uva//J1112+0724_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1112+0724_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0651784 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134983 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.621294 0.621294 1.24259 2.48518 4.97036 9.94071 19.8814 39.7628 79.5257 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 482.862 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1112+0724_X_dfm.log closed on Mon Jan 14 01:11:06 2019