! Started logfile: /image_prod/ug002_uva//J1306+5529_X_dfm.log on Thu Mar 5 01:02:23 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//J1306+5529_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1306+5529_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.968333 visibilities/baseline/integration-bin. ! Found source: J1306+5529 ! ! 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 41832 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 J1306+5529_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030834Jy sigma=9.464163 ! Fit after self-cal, rms=0.776641Jy sigma=7.148193 ! 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=0.8136 mas, bmaj=1.319 mas, bpa=-20.33 degrees ! Estimated noise=0.822605 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 = 0.159367 Jy ! Component: 100 - total flux cleaned = 0.214153 Jy ! Total flux subtracted in 100 components = 0.214153 Jy ! Clean residual min=-0.006467 max=0.023274 Jy/beam ! Clean residual mean=0.000040 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.214153 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.214153 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=0.074858Jy sigma=0.657893 ! Fit after self-cal, rms=0.074773Jy sigma=0.657038 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239918 Jy ! Component: 100 - total flux cleaned = 0.0349307 Jy ! Total flux subtracted in 100 components = 0.0349307 Jy ! Clean residual min=-0.004950 max=0.015893 Jy/beam ! Clean residual mean=0.000023 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.249084 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.249084 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=0.063904Jy sigma=0.564764 ! Fit after self-cal, rms=0.063895Jy sigma=0.564628 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131124 Jy ! Component: 100 - total flux cleaned = 0.0198973 Jy ! Total flux subtracted in 100 components = 0.0198973 Jy ! Clean residual min=-0.004907 max=0.007395 Jy/beam ! Clean residual mean=0.000014 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.268981 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.268981 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=0.060271Jy sigma=0.529564 ! Fit after self-cal, rms=0.059917Jy sigma=0.526222 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062849 Jy ! Component: 100 - total flux cleaned = 0.0104976 Jy ! Total flux subtracted in 100 components = 0.0104976 Jy ! Clean residual min=-0.005026 max=0.004882 Jy/beam ! Clean residual mean=0.000010 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.279479 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.279479 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=0.058935Jy sigma=0.517047 ! Fit after self-cal, rms=0.058869Jy sigma=0.516441 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.633 mas, bpa=-17.05 degrees ! Estimated noise=0.382426 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 (1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659723 Jy ! Component: 100 - total flux cleaned = 0.0107871 Jy ! Component: 150 - total flux cleaned = 0.0134152 Jy ! Component: 200 - total flux cleaned = 0.0145958 Jy ! Total flux subtracted in 200 components = 0.0145958 Jy ! Clean residual min=-0.003597 max=0.003990 Jy/beam ! Clean residual mean=-0.000006 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.294075 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 74 components and 0.294075 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=0.058015Jy sigma=0.507751 ! Fit after self-cal, rms=0.058000Jy sigma=0.507643 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.633 at -17.05 degrees (North through East) ! Clean map min=-0.0035154 max=0.2156 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.07 ! LA 1.01 MK 1.04 NL 1.10 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.07 ! LA 1.01 MK 1.05 NL 1.11 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.09 ! LA 1.01 MK 1.05 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.08 ! LA 1.02 MK 1.05 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.08 ! LA 1.01 MK 1.05 NL 1.11 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.08 ! LA 1.00 MK 1.05 NL 1.12 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.08 ! LA 1.00 MK 1.04 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.09 ! LA 1.01 MK 1.06 NL 1.10 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.09 ! LA 1.01 MK 1.04 NL 1.12 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.09 ! LA 1.00 MK 1.05 NL 1.11 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.09 ! LA 1.01 MK 1.05 NL 1.12 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.08 ! LA 1.02 MK 1.04 NL 1.11 OV 0.94 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.058000Jy sigma=0.507643 ! Fit after self-cal, rms=0.053991Jy sigma=0.475717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.645 mas, bpa=-16.94 degrees ! Estimated noise=0.384668 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 = -0.00320864 Jy ! Component: 100 - total flux cleaned = -0.00449052 Jy ! Component: 150 - total flux cleaned = -0.00485986 Jy ! Component: 200 - total flux cleaned = -0.00517397 Jy ! Total flux subtracted in 200 components = -0.00517397 Jy ! Clean residual min=-0.001487 max=0.001513 Jy/beam ! Clean residual mean=-0.000006 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.288901 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.288901 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=0.053784Jy sigma=0.473766 ! Fit after self-cal, rms=0.053792Jy sigma=0.473663 ! 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=0.053792Jy sigma=0.473663 ! Fit after self-cal, rms=0.053452Jy sigma=0.470833 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.649 mas, bpa=-16.82 degrees ! Estimated noise=0.383951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156987 Jy ! Component: 100 - total flux cleaned = -0.00256982 Jy ! Component: 150 - total flux cleaned = -0.00291042 Jy ! Component: 200 - total flux cleaned = -0.00317493 Jy ! Total flux subtracted in 200 components = -0.00317493 Jy ! Clean residual min=-0.001176 max=0.001023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.285726 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.285726 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=0.053395Jy sigma=0.470317 ! Fit after self-cal, rms=0.053396Jy sigma=0.470301 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 = -0.000282042 Jy ! Component: 100 - total flux cleaned = -0.000409006 Jy ! Component: 150 - total flux cleaned = -0.000485642 Jy ! Component: 200 - total flux cleaned = -0.000503642 Jy ! Total flux subtracted in 200 components = -0.000503642 Jy ! Clean residual min=-0.001169 max=0.001002 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.285222 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.285222 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=0.053382Jy sigma=0.470175 ! Fit after self-cal, rms=0.053382Jy sigma=0.470171 ! 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=0.053382Jy sigma=0.470171 ! Fit after self-cal, rms=0.053352Jy sigma=0.469554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.652 mas, bpa=-16.77 degrees ! Estimated noise=0.38405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104191 Jy ! Component: 100 - total flux cleaned = -0.00166368 Jy ! Component: 150 - total flux cleaned = -0.00189369 Jy ! Component: 200 - total flux cleaned = -0.00207592 Jy ! Total flux subtracted in 200 components = -0.00207592 Jy ! Clean residual min=-0.001044 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.283146 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.283146 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=0.053325Jy sigma=0.469330 ! Fit after self-cal, rms=0.053325Jy sigma=0.469327 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 = -0.000106267 Jy ! Component: 100 - total flux cleaned = -0.000153445 Jy ! Component: 150 - total flux cleaned = -0.000197968 Jy ! Component: 200 - total flux cleaned = -0.000240648 Jy ! Total flux subtracted in 200 components = -0.000240648 Jy ! Clean residual min=-0.001040 max=0.000867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.282905 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.282905 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=0.053318Jy sigma=0.469260 ! Fit after self-cal, rms=0.053317Jy sigma=0.469258 ! 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=0.053317Jy sigma=0.469258 ! Fit after self-cal, rms=0.053339Jy sigma=0.469172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.369 mas, bmaj=2.552 mas, bpa=9.88 degrees ! Estimated noise=0.464831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000925905 Jy ! Component: 100 - total flux cleaned = -0.00146345 Jy ! Component: 150 - total flux cleaned = -0.00180571 Jy ! Component: 200 - total flux cleaned = -0.0019405 Jy ! Total flux subtracted in 200 components = -0.0019405 Jy ! Clean residual min=-0.000838 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.280965 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.280965 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=0.053329Jy sigma=0.469094 ! Fit after self-cal, rms=0.053329Jy sigma=0.469090 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.80869e-05 Jy ! Component: 100 - total flux cleaned = -0.000125461 Jy ! Component: 150 - total flux cleaned = -0.000150351 Jy ! Component: 200 - total flux cleaned = -0.000172776 Jy ! Total flux subtracted in 200 components = -0.000172776 Jy ! Clean residual min=-0.000858 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.280792 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 142 components and 0.280792 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=0.053329Jy sigma=0.469088 ! Fit after self-cal, rms=0.053329Jy sigma=0.469089 ! 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=1.105 mas, bmaj=1.653 mas, bpa=-16.78 degrees ! Estimated noise=0.384155 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 1.653 at -16.78 degrees (North through East) ! Clean map min=-0.00091488 max=0.21699 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=0.826 mas, bmaj=1.335 mas, bpa=-20.04 degrees ! Estimated noise=0.836833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16137 Jy ! Component: 100 - total flux cleaned = 0.215882 Jy ! Component: 150 - total flux cleaned = 0.240646 Jy ! Component: 200 - total flux cleaned = 0.254274 Jy ! Total flux subtracted in 200 components = 0.254274 Jy ! Clean residual min=-0.002772 max=0.006702 Jy/beam ! Clean residual mean=0.000018 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.254274 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.254274 Jy ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=1.653 mas, bpa=-16.78 degrees ! Estimated noise=0.384155 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 = 0.0103264 Jy ! Component: 100 - total flux cleaned = 0.0158102 Jy ! Component: 150 - total flux cleaned = 0.0191803 Jy ! Component: 200 - total flux cleaned = 0.02155 Jy ! Total flux subtracted in 200 components = 0.02155 Jy ! Clean residual min=-0.000982 max=0.001453 Jy/beam ! Clean residual mean=0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.275824 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 0.275824 Jy ! Inverting map ! Added new window around map position (-0.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178374 Jy ! Component: 100 - total flux cleaned = 0.00293422 Jy ! Component: 150 - total flux cleaned = 0.00367339 Jy ! Component: 200 - total flux cleaned = 0.00396772 Jy ! Total flux subtracted in 200 components = 0.00396772 Jy ! Clean residual min=-0.000944 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.279791 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.279792 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=2.369 mas, bmaj=2.552 mas, bpa=9.88 degrees ! Estimated noise=0.464831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797427 Jy ! Component: 100 - total flux cleaned = 0.000922774 Jy ! Component: 150 - total flux cleaned = 0.00102227 Jy ! Component: 200 - total flux cleaned = 0.00108851 Jy ! Total flux subtracted in 200 components = 0.00108851 Jy ! Clean residual min=-0.000832 max=0.000959 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.28088 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 = 4.32469e-05 Jy ! Component: 100 - total flux cleaned = 9.34348e-05 Jy ! Component: 150 - total flux cleaned = 0.000147023 Jy ! Component: 200 - total flux cleaned = 0.000174838 Jy ! Total flux subtracted in 200 components = 0.000174838 Jy ! Clean residual min=-0.000838 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.281055 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 95 components and 0.281055 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=1.653 mas, bpa=-16.78 degrees ! Estimated noise=0.384155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113426 Jy ! Component: 100 - total flux cleaned = -2.01409e-05 Jy ! Component: 150 - total flux cleaned = 4.30247e-05 Jy ! Component: 200 - total flux cleaned = 8.14827e-05 Jy ! Total flux subtracted in 200 components = 8.14827e-05 Jy ! Clean residual min=-0.000997 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.281136 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.281136 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=0.053354Jy sigma=0.469265 ! Fit after self-cal, rms=0.053351Jy sigma=0.469246 wmodel J1306+5529_X_map.mod ! Writing 105 model components to file: J1306+5529_X_map.mod wobs J1306+5529_X_uvs.fits ! Writing UV FITS file: J1306+5529_X_uvs.fits wwins J1306+5529_X_map.win ! wwins: Wrote 4 windows to J1306+5529_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 = 3.85596e-05 Jy ! Component: 100 - total flux cleaned = 0.000118331 Jy ! Component: 150 - total flux cleaned = 0.000103649 Jy ! Component: 200 - total flux cleaned = 0.000117347 Jy ! Component: 250 - total flux cleaned = 0.000158657 Jy ! Component: 300 - total flux cleaned = 0.000198787 Jy ! Component: 350 - total flux cleaned = 0.000225144 Jy ! Component: 400 - total flux cleaned = 0.000263912 Jy ! Component: 450 - total flux cleaned = 0.000314509 Jy ! Component: 500 - total flux cleaned = 0.000351781 Jy ! Component: 550 - total flux cleaned = 0.000388453 Jy ! Component: 600 - total flux cleaned = 0.000400575 Jy ! Component: 650 - total flux cleaned = 0.000448263 Jy ! Component: 700 - total flux cleaned = 0.000471835 Jy ! Component: 750 - total flux cleaned = 0.000506853 Jy ! Component: 800 - total flux cleaned = 0.000575829 Jy ! Component: 850 - total flux cleaned = 0.000575772 Jy ! Component: 900 - total flux cleaned = 0.00065455 Jy ! Component: 950 - total flux cleaned = 0.000710058 Jy ! Component: 1000 - total flux cleaned = 0.000743283 Jy ! Component: 1050 - total flux cleaned = 0.000765047 Jy ! Component: 1100 - total flux cleaned = 0.000797515 Jy ! Component: 1150 - total flux cleaned = 0.000797649 Jy ! Component: 1200 - total flux cleaned = 0.000882675 Jy ! Component: 1250 - total flux cleaned = 0.000871955 Jy ! Component: 1300 - total flux cleaned = 0.000934492 Jy ! Component: 1350 - total flux cleaned = 0.000965479 Jy ! Component: 1400 - total flux cleaned = 0.000955284 Jy ! Component: 1450 - total flux cleaned = 0.000985828 Jy ! Component: 1500 - total flux cleaned = 0.000985906 Jy ! Component: 1550 - total flux cleaned = 0.000976002 Jy ! Component: 1600 - total flux cleaned = 0.00100575 Jy ! Component: 1650 - total flux cleaned = 0.000956473 Jy ! Component: 1700 - total flux cleaned = 0.000985912 Jy ! Component: 1750 - total flux cleaned = 0.00100538 Jy ! Component: 1800 - total flux cleaned = 0.000957134 Jy ! Component: 1850 - total flux cleaned = 0.000985921 Jy ! Component: 1900 - total flux cleaned = 0.000966783 Jy ! Component: 1950 - total flux cleaned = 0.000976321 Jy ! Component: 2000 - total flux cleaned = 0.000966863 Jy ! Component: 2050 - total flux cleaned = 0.000957555 Jy ! Component: 2100 - total flux cleaned = 0.000975983 Jy ! Component: 2150 - total flux cleaned = 0.00100357 Jy ! Component: 2200 - total flux cleaned = 0.000966825 Jy ! Component: 2250 - total flux cleaned = 0.00101256 Jy ! Component: 2300 - total flux cleaned = 0.0010396 Jy ! Component: 2350 - total flux cleaned = 0.00104855 Jy ! Component: 2400 - total flux cleaned = 0.0010665 Jy ! Component: 2450 - total flux cleaned = 0.00109325 Jy ! Component: 2500 - total flux cleaned = 0.00108442 Jy ! Component: 2550 - total flux cleaned = 0.00106674 Jy ! Component: 2600 - total flux cleaned = 0.00111047 Jy ! Component: 2650 - total flux cleaned = 0.00111921 Jy ! Component: 2700 - total flux cleaned = 0.00115384 Jy ! Component: 2750 - total flux cleaned = 0.00117963 Jy ! Component: 2800 - total flux cleaned = 0.0011968 Jy ! Component: 2850 - total flux cleaned = 0.00123084 Jy ! Component: 2900 - total flux cleaned = 0.00126474 Jy ! Component: 2950 - total flux cleaned = 0.00127318 Jy ! Component: 3000 - total flux cleaned = 0.00128992 Jy ! Component: 3050 - total flux cleaned = 0.00137325 Jy ! Component: 3100 - total flux cleaned = 0.00133174 Jy ! Component: 3150 - total flux cleaned = 0.00137296 Jy ! Component: 3200 - total flux cleaned = 0.00145499 Jy ! Component: 3250 - total flux cleaned = 0.00143864 Jy ! Component: 3300 - total flux cleaned = 0.0014224 Jy ! Component: 3350 - total flux cleaned = 0.001471 Jy ! Component: 3400 - total flux cleaned = 0.00150321 Jy ! Component: 3450 - total flux cleaned = 0.00151113 Jy ! Component: 3500 - total flux cleaned = 0.00151912 Jy ! Component: 3550 - total flux cleaned = 0.00154296 Jy ! Component: 3600 - total flux cleaned = 0.00158243 Jy ! Component: 3650 - total flux cleaned = 0.00160604 Jy ! Component: 3700 - total flux cleaned = 0.00160607 Jy ! Component: 3750 - total flux cleaned = 0.00166837 Jy ! Component: 3800 - total flux cleaned = 0.00169934 Jy ! Component: 3850 - total flux cleaned = 0.00169926 Jy ! Component: 3900 - total flux cleaned = 0.00174534 Jy ! Component: 3950 - total flux cleaned = 0.0017529 Jy ! Component: 4000 - total flux cleaned = 0.00173004 Jy ! Component: 4050 - total flux cleaned = 0.0017528 Jy ! Total flux subtracted in 4096 components = 0.00177543 Jy ! Clean residual min=-0.000398 max=0.000493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.282912 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 442 components and 0.282912 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1306+5529_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 1.653 at -16.78 degrees (North through East) ! Clean map min=-0.00072075 max=0.21717 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1306+5529_X_map.fits wmodel /image_prod/ug002_uva//J1306+5529_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J1306+5529_X_map.mod wobs /image_prod/ug002_uva//J1306+5529_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1306+5529_X_uvs.fits wwins /image_prod/ug002_uva//J1306+5529_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1306+5529_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.217171 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129625 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179064 0.179064 0.358128 0.716255 1.43251 2.86502 5.73004 11.4601 22.9202 45.8403 91.6807 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.217 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1675.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1306+5529_X_dfm.log closed on Thu Mar 5 01:02:29 2020