! Started logfile: /image_prod/ug002_uva//J0515-1255_X_b_dfm.log on Wed Mar 4 20:45:04 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//J0515-1255_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0515-1255_X_b_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0515-1255 ! ! 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 134 lines of history. ! ! Reading 58320 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 J0515-1255_X_b] 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002195Jy sigma=9.257429 ! Fit after self-cal, rms=0.976348Jy sigma=9.030637 ! 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=0.6487 mas, bmaj=1.664 mas, bpa=-5.222 degrees ! Estimated noise=0.870396 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 = 0.0192835 Jy ! Component: 100 - total flux cleaned = 0.0235407 Jy ! Total flux subtracted in 100 components = 0.0235407 Jy ! Clean residual min=-0.002283 max=0.002466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0235407 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0235407 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=0.057023Jy sigma=0.467132 ! Fit after self-cal, rms=0.055353Jy sigma=0.450257 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043283 Jy ! Component: 100 - total flux cleaned = 0.0054926 Jy ! Total flux subtracted in 100 components = 0.0054926 Jy ! Clean residual min=-0.002151 max=0.001912 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0290333 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0290333 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=0.055046Jy sigma=0.448253 ! Fit after self-cal, rms=0.055037Jy sigma=0.448155 ! 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=0.8178 mas, bmaj=2.023 mas, bpa=-3.879 degrees ! Estimated noise=0.323838 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 = -0.000401819 Jy ! Component: 100 - total flux cleaned = -0.000507402 Jy ! Component: 150 - total flux cleaned = -0.000568512 Jy ! Component: 200 - total flux cleaned = -0.00060662 Jy ! Total flux subtracted in 200 components = -0.00060662 Jy ! Clean residual min=-0.001841 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0284266 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0284266 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=0.055034Jy sigma=0.448104 ! Fit after self-cal, rms=0.055027Jy sigma=0.448099 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8178 x 2.023 at -3.879 degrees (North through East) ! Clean map min=-0.0017124 max=0.028653 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.82 KP 1.08 ! LA 1.12 MK 1.14 NL 0.99 OV 1.06 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.84 KP 1.14 ! LA 1.06 MK 1.19 NL 0.96 OV 1.05 ! PT 1.14 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.79 KP 1.10 ! LA 1.11 MK 1.14 NL 0.97 OV 1.08 ! PT 1.10 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 HN 0.81 KP 1.07 ! LA 1.03 MK 1.13 NL 1.05 OV 1.16 ! PT 1.06 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 0.73 KP 1.05 ! LA 1.08 MK 1.05 NL 0.92 OV 1.13 ! PT 1.09 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.81 KP 1.09 ! LA 1.07 MK 1.12 NL 0.97 OV 1.01 ! PT 1.15 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 0.80 KP 1.08 ! LA 1.02 MK 1.07 NL 0.90 OV 0.99 ! PT 1.15 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.70 KP 1.08 ! LA 1.00 MK 1.16 NL 0.92 OV 1.09 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.79 KP 1.13 ! LA 0.98 MK 1.07 NL 0.90 OV 1.03 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.73 KP 1.04 ! LA 1.04 MK 1.06 NL 0.93 OV 1.09 ! PT 1.07 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.73 KP 1.03 ! LA 1.12 MK 0.96 NL 0.85 OV 0.99 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.76 KP 1.01 ! LA 1.03 MK 0.87 NL 0.85 OV 1.02 ! PT 0.98 SC 0.86 ! ! ! Fit before self-cal, rms=0.055027Jy sigma=0.448099 ! Fit after self-cal, rms=0.051307Jy sigma=0.446308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8131 mas, bmaj=2.018 mas, bpa=-3.636 degrees ! Estimated noise=0.323021 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 = 0.000124378 Jy ! Component: 100 - total flux cleaned = 0.000107141 Jy ! Component: 150 - total flux cleaned = 9.93257e-05 Jy ! Component: 200 - total flux cleaned = 9.1996e-05 Jy ! Total flux subtracted in 200 components = 9.1996e-05 Jy ! Clean residual min=-0.000754 max=0.000792 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0285186 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.0285186 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=0.051304Jy sigma=0.446290 ! Fit after self-cal, rms=0.051262Jy sigma=0.445643 ! 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=0.051262Jy sigma=0.445643 ! Fit after self-cal, rms=0.050043Jy sigma=0.444905 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=2.01 mas, bpa=-3.97 degrees ! Estimated noise=0.321134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.9494e-05 Jy ! Component: 100 - total flux cleaned = -1.93228e-05 Jy ! Component: 150 - total flux cleaned = -6.99735e-06 Jy ! Component: 200 - total flux cleaned = -1.42857e-07 Jy ! Total flux subtracted in 200 components = -1.42857e-07 Jy ! Clean residual min=-0.000630 max=0.000606 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0285185 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0285185 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=0.050042Jy sigma=0.444901 ! Fit after self-cal, rms=0.050049Jy sigma=0.444632 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.35264e-05 Jy ! Component: 100 - total flux cleaned = -3.69829e-05 Jy ! Component: 150 - total flux cleaned = -3.41697e-05 Jy ! Component: 200 - total flux cleaned = -3.13794e-05 Jy ! Total flux subtracted in 200 components = -3.13794e-05 Jy ! Clean residual min=-0.000633 max=0.000642 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0284871 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0284871 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=0.050048Jy sigma=0.444629 ! Fit after self-cal, rms=0.050048Jy sigma=0.444620 ! 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=0.050048Jy sigma=0.444620 ! Fit after self-cal, rms=0.049938Jy sigma=0.444550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8106 mas, bmaj=2.008 mas, bpa=-4.072 degrees ! Estimated noise=0.319722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.65416e-05 Jy ! Component: 100 - total flux cleaned = -1.73957e-05 Jy ! Component: 150 - total flux cleaned = -9.50956e-06 Jy ! Component: 200 - total flux cleaned = -2.71381e-06 Jy ! Total flux subtracted in 200 components = -2.71381e-06 Jy ! Clean residual min=-0.000632 max=0.000609 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0284844 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0284844 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=0.049937Jy sigma=0.444548 ! Fit after self-cal, rms=0.049951Jy sigma=0.444473 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 = -7.47781e-06 Jy ! Component: 100 - total flux cleaned = -1.71185e-05 Jy ! Component: 150 - total flux cleaned = -1.42889e-05 Jy ! Component: 200 - total flux cleaned = -1.16464e-05 Jy ! Total flux subtracted in 200 components = -1.16464e-05 Jy ! Clean residual min=-0.000599 max=0.000611 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0284728 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0284728 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=0.049951Jy sigma=0.444472 ! Fit after self-cal, rms=0.049948Jy sigma=0.444451 ! 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=0.049948Jy sigma=0.444451 ! Fit after self-cal, rms=0.049830Jy sigma=0.444434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.951 mas, bmaj=3.711 mas, bpa=-2.232 degrees ! Estimated noise=0.428849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.6336e-05 Jy ! Component: 100 - total flux cleaned = -7.04618e-06 Jy ! Component: 150 - total flux cleaned = 4.55414e-07 Jy ! Component: 200 - total flux cleaned = 4.54513e-06 Jy ! Total flux subtracted in 200 components = 4.54513e-06 Jy ! Clean residual min=-0.000783 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0284773 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 0.0284773 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=0.049830Jy sigma=0.444438 ! Fit after self-cal, rms=0.049839Jy sigma=0.444427 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 = -4.01196e-05 Jy ! Component: 100 - total flux cleaned = -3.52093e-05 Jy ! Component: 150 - total flux cleaned = -2.9119e-05 Jy ! Component: 200 - total flux cleaned = -2.57329e-05 Jy ! Total flux subtracted in 200 components = -2.57329e-05 Jy ! Clean residual min=-0.000781 max=0.000709 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0284516 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 30 components and 0.0284516 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=0.049839Jy sigma=0.444428 ! Fit after self-cal, rms=0.049839Jy sigma=0.444418 ! 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=0.8095 mas, bmaj=2.008 mas, bpa=-4.131 degrees ! Estimated noise=0.31853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8095 x 2.008 at -4.131 degrees (North through East) ! Clean map min=-0.00055454 max=0.028237 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=0.6458 mas, bmaj=1.662 mas, bpa=-6.018 degrees ! Estimated noise=0.831791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219171 Jy ! Component: 100 - total flux cleaned = 0.0268139 Jy ! Component: 150 - total flux cleaned = 0.0279722 Jy ! Component: 200 - total flux cleaned = 0.0281678 Jy ! Total flux subtracted in 200 components = 0.0281678 Jy ! Clean residual min=-0.001538 max=0.001617 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0281678 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0281678 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8095 mas, bmaj=2.008 mas, bpa=-4.131 degrees ! Estimated noise=0.31853 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 = 0.000377312 Jy ! Component: 100 - total flux cleaned = 0.00041205 Jy ! Component: 150 - total flux cleaned = 0.00041448 Jy ! Component: 200 - total flux cleaned = 0.000405008 Jy ! Total flux subtracted in 200 components = 0.000405008 Jy ! Clean residual min=-0.000593 max=0.000599 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0285728 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0285728 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=1.951 mas, bmaj=3.711 mas, bpa=-2.232 degrees ! Estimated noise=0.428849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.3881e-05 Jy ! Component: 100 - total flux cleaned = -3.35623e-05 Jy ! Component: 150 - total flux cleaned = -3.33745e-05 Jy ! Component: 200 - total flux cleaned = -3.32608e-05 Jy ! Total flux subtracted in 200 components = -3.32608e-05 Jy ! Clean residual min=-0.000767 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0285396 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 = 7.41018e-08 Jy ! Component: 100 - total flux cleaned = 1.24814e-07 Jy ! Component: 150 - total flux cleaned = -8.67412e-07 Jy ! Component: 200 - total flux cleaned = -1.79527e-06 Jy ! Total flux subtracted in 200 components = -1.79527e-06 Jy ! Clean residual min=-0.000769 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0285378 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0285378 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8095 mas, bmaj=2.008 mas, bpa=-4.131 degrees ! Estimated noise=0.31853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.25581e-05 Jy ! Component: 100 - total flux cleaned = -3.2614e-05 Jy ! Component: 150 - total flux cleaned = -2.68889e-05 Jy ! Component: 200 - total flux cleaned = -2.21576e-05 Jy ! Total flux subtracted in 200 components = -2.21576e-05 Jy ! Clean residual min=-0.000588 max=0.000585 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0285156 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0285156 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=0.049839Jy sigma=0.444424 ! Fit after self-cal, rms=0.049838Jy sigma=0.444418 wmodel J0515-1255_X_b_map.mod ! Writing 23 model components to file: J0515-1255_X_b_map.mod wobs J0515-1255_X_b_uvs.fits ! Writing UV FITS file: J0515-1255_X_b_uvs.fits wwins J0515-1255_X_b_map.win ! wwins: Wrote 1 windows to J0515-1255_X_b_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 = 5.3918e-05 Jy ! Component: 100 - total flux cleaned = 0.000126048 Jy ! Component: 150 - total flux cleaned = 0.00021506 Jy ! Component: 200 - total flux cleaned = 0.000291244 Jy ! Component: 250 - total flux cleaned = 0.00034667 Jy ! Component: 300 - total flux cleaned = 0.000391324 Jy ! Component: 350 - total flux cleaned = 0.000417441 Jy ! Component: 400 - total flux cleaned = 0.000468756 Jy ! Component: 450 - total flux cleaned = 0.000527074 Jy ! Component: 500 - total flux cleaned = 0.000567927 Jy ! Component: 550 - total flux cleaned = 0.000583902 Jy ! Component: 600 - total flux cleaned = 0.000599737 Jy ! Component: 650 - total flux cleaned = 0.000607484 Jy ! Component: 700 - total flux cleaned = 0.000653236 Jy ! Component: 750 - total flux cleaned = 0.000645644 Jy ! Component: 800 - total flux cleaned = 0.000667915 Jy ! Component: 850 - total flux cleaned = 0.000653193 Jy ! Component: 900 - total flux cleaned = 0.000674757 Jy ! Component: 950 - total flux cleaned = 0.000674776 Jy ! Component: 1000 - total flux cleaned = 0.000674831 Jy ! Component: 1050 - total flux cleaned = 0.00068179 Jy ! Component: 1100 - total flux cleaned = 0.000688597 Jy ! Component: 1150 - total flux cleaned = 0.000681744 Jy ! Component: 1200 - total flux cleaned = 0.000661675 Jy ! Component: 1250 - total flux cleaned = 0.000641984 Jy ! Component: 1300 - total flux cleaned = 0.000655163 Jy ! Component: 1350 - total flux cleaned = 0.000635981 Jy ! Component: 1400 - total flux cleaned = 0.000648809 Jy ! Component: 1450 - total flux cleaned = 0.000673976 Jy ! Component: 1500 - total flux cleaned = 0.000667718 Jy ! Component: 1550 - total flux cleaned = 0.000680014 Jy ! Component: 1600 - total flux cleaned = 0.000680088 Jy ! Component: 1650 - total flux cleaned = 0.00071025 Jy ! Component: 1700 - total flux cleaned = 0.00073403 Jy ! Component: 1750 - total flux cleaned = 0.000728175 Jy ! Component: 1800 - total flux cleaned = 0.00074573 Jy ! Component: 1850 - total flux cleaned = 0.000763111 Jy ! Component: 1900 - total flux cleaned = 0.000791862 Jy ! Component: 1950 - total flux cleaned = 0.00079748 Jy ! Component: 2000 - total flux cleaned = 0.000819968 Jy ! Component: 2050 - total flux cleaned = 0.000825594 Jy ! Component: 2100 - total flux cleaned = 0.000831065 Jy ! Component: 2150 - total flux cleaned = 0.000831055 Jy ! Component: 2200 - total flux cleaned = 0.000847483 Jy ! Component: 2250 - total flux cleaned = 0.000831387 Jy ! Component: 2300 - total flux cleaned = 0.000847445 Jy ! Component: 2350 - total flux cleaned = 0.000879274 Jy ! Component: 2400 - total flux cleaned = 0.00087922 Jy ! Component: 2450 - total flux cleaned = 0.000879238 Jy ! Component: 2500 - total flux cleaned = 0.000884456 Jy ! Component: 2550 - total flux cleaned = 0.000894686 Jy ! Component: 2600 - total flux cleaned = 0.000884495 Jy ! Component: 2650 - total flux cleaned = 0.000889588 Jy ! Component: 2700 - total flux cleaned = 0.000909725 Jy ! Component: 2750 - total flux cleaned = 0.000924666 Jy ! Component: 2800 - total flux cleaned = 0.000949389 Jy ! Component: 2850 - total flux cleaned = 0.000969033 Jy ! Component: 2900 - total flux cleaned = 0.000959255 Jy ! Component: 2950 - total flux cleaned = 0.000973818 Jy ! Component: 3000 - total flux cleaned = 0.000978666 Jy ! Component: 3050 - total flux cleaned = 0.000992998 Jy ! Component: 3100 - total flux cleaned = 0.00100719 Jy ! Component: 3150 - total flux cleaned = 0.00103546 Jy ! Component: 3200 - total flux cleaned = 0.00105413 Jy ! Component: 3250 - total flux cleaned = 0.00106343 Jy ! Component: 3300 - total flux cleaned = 0.00108191 Jy ! Component: 3350 - total flux cleaned = 0.00108649 Jy ! Component: 3400 - total flux cleaned = 0.00110472 Jy ! Component: 3450 - total flux cleaned = 0.00113188 Jy ! Component: 3500 - total flux cleaned = 0.0011364 Jy ! Component: 3550 - total flux cleaned = 0.00113638 Jy ! Component: 3600 - total flux cleaned = 0.00114973 Jy ! Component: 3650 - total flux cleaned = 0.00114533 Jy ! Component: 3700 - total flux cleaned = 0.0011717 Jy ! Component: 3750 - total flux cleaned = 0.00117613 Jy ! Component: 3800 - total flux cleaned = 0.00119352 Jy ! Component: 3850 - total flux cleaned = 0.00121508 Jy ! Component: 3900 - total flux cleaned = 0.00121078 Jy ! Component: 3950 - total flux cleaned = 0.00121077 Jy ! Component: 4000 - total flux cleaned = 0.00121078 Jy ! Component: 4050 - total flux cleaned = 0.00121077 Jy ! Total flux subtracted in 4096 components = 0.0012108 Jy ! Clean residual min=-0.000261 max=0.000292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0297264 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 351 components and 0.0297264 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0515-1255_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8095 x 2.008 at -4.131 degrees (North through East) ! Clean map min=-0.0004034 max=0.028179 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0515-1255_X_b_map.fits wmodel /image_prod/ug002_uva//J0515-1255_X_b_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J0515-1255_X_b_map.mod wobs /image_prod/ug002_uva//J0515-1255_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0515-1255_X_b_uvs.fits wwins /image_prod/ug002_uva//J0515-1255_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0515-1255_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0281791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.12458e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.758498 0.758498 1.517 3.03399 6.06798 12.136 24.2719 48.5438 97.0877 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 395.518 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0515-1255_X_b_dfm.log closed on Wed Mar 4 20:45:10 2020