! Started logfile: /image_prod/ug002_uva//J2031+1219_X_b_dfm.log on Thu Mar 5 04:50:04 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//J2031+1219_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2031+1219_X_b_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.856481 visibilities/baseline/integration-bin. ! Found source: J2031+1219 ! ! 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 2220 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 J2031+1219_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.229458Jy sigma=15.049695 ! Fit after self-cal, rms=0.429335Jy sigma=6.199442 ! 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=0.6567 mas, bmaj=3.212 mas, bpa=-19.63 degrees ! Estimated noise=1.71734 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 = 0.454108 Jy ! Component: 100 - total flux cleaned = 0.65136 Jy ! Total flux subtracted in 100 components = 0.65136 Jy ! Clean residual min=-0.044271 max=0.090197 Jy/beam ! Clean residual mean=0.000013 rms=0.013289 Jy/beam ! Combined flux in latest and established models = 0.65136 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.65136 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=0.212630Jy sigma=2.341769 ! Fit after self-cal, rms=0.211699Jy sigma=2.326450 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101423 Jy ! Component: 100 - total flux cleaned = 0.15688 Jy ! Total flux subtracted in 100 components = 0.15688 Jy ! Clean residual min=-0.030644 max=0.036484 Jy/beam ! Clean residual mean=0.000011 rms=0.007461 Jy/beam ! Combined flux in latest and established models = 0.808241 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.808241 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=0.129031Jy sigma=1.457334 ! Fit after self-cal, rms=0.128756Jy sigma=1.452445 ! 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=0.8077 mas, bmaj=3.202 mas, bpa=-19.22 degrees ! Estimated noise=1.25651 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 = 0.0522389 Jy ! Component: 100 - total flux cleaned = 0.081126 Jy ! Component: 150 - total flux cleaned = 0.092936 Jy ! Component: 200 - total flux cleaned = 0.0978868 Jy ! Total flux subtracted in 200 components = 0.0978868 Jy ! Clean residual min=-0.027990 max=0.033145 Jy/beam ! Clean residual mean=0.000017 rms=0.006907 Jy/beam ! Combined flux in latest and established models = 0.906128 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.906128 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=0.097318Jy sigma=1.127584 ! Fit after self-cal, rms=0.097047Jy sigma=1.124293 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8077 x 3.202 at -19.22 degrees (North through East) ! Clean map min=-0.026038 max=0.60933 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 0.95 KP 1.10 ! LA 0.99 MK 1.03 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.95 KP 1.09 ! LA 0.99 MK 1.06 NL 1.12 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.97 KP 1.09 ! LA 0.98 MK 1.08 NL 1.12 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.94 KP 1.11 ! LA 0.99 MK 1.03 NL 1.14 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.94 KP 1.10 ! LA 0.98 MK 1.04 NL 1.13 OV 0.93 ! PT 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.95 KP 1.11 ! LA 1.00 MK 1.01 NL 1.12 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.96 KP 1.11 ! LA 0.99 MK 1.02 NL 1.13 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.93 KP 1.10 ! LA 0.98 MK 1.03 NL 1.12 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 1.07 ! LA 1.00 MK 1.00 NL 1.11 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.97 KP 1.08 ! LA 0.97 MK 1.03 NL 1.16 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.98 KP 1.13 ! LA 0.99 MK 1.04 NL 1.09 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.98 KP 1.06 ! LA 1.00 MK 1.04 NL 1.11 OV 0.90 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.097047Jy sigma=1.124293 ! Fit after self-cal, rms=0.061273Jy sigma=0.740512 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=3.133 mas, bpa=-19.06 degrees ! Estimated noise=1.25217 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 (7.8, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959884 Jy ! Component: 100 - total flux cleaned = 0.0115474 Jy ! Component: 150 - total flux cleaned = 0.0137508 Jy ! Component: 200 - total flux cleaned = 0.0154327 Jy ! Total flux subtracted in 200 components = 0.0154327 Jy ! Clean residual min=-0.007648 max=0.006658 Jy/beam ! Clean residual mean=-0.000003 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.92156 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.92156 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=0.058687Jy sigma=0.713985 ! Fit after self-cal, rms=0.058654Jy sigma=0.713133 ! 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=0.058654Jy sigma=0.713133 ! Fit after self-cal, rms=0.058349Jy sigma=0.712137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8234 mas, bmaj=3.127 mas, bpa=-19.06 degrees ! Estimated noise=1.2498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102286 Jy ! Component: 100 - total flux cleaned = -0.000602251 Jy ! Component: 150 - total flux cleaned = -0.000847759 Jy ! Component: 200 - total flux cleaned = -0.000848628 Jy ! Total flux subtracted in 200 components = -0.000848628 Jy ! Clean residual min=-0.006827 max=0.006099 Jy/beam ! Clean residual mean=-0.000002 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.920712 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.920712 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=0.057780Jy sigma=0.705059 ! Fit after self-cal, rms=0.057756Jy sigma=0.704690 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 = -0.000745948 Jy ! Component: 100 - total flux cleaned = -0.000742552 Jy ! Component: 150 - total flux cleaned = -0.000658785 Jy ! Component: 200 - total flux cleaned = -0.000817603 Jy ! Total flux subtracted in 200 components = -0.000817603 Jy ! Clean residual min=-0.006282 max=0.005713 Jy/beam ! Clean residual mean=-0.000003 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.919894 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.919894 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=0.057508Jy sigma=0.701380 ! Fit after self-cal, rms=0.057498Jy sigma=0.701195 ! 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=0.057498Jy sigma=0.701195 ! Fit after self-cal, rms=0.057289Jy sigma=0.700350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8236 mas, bmaj=3.122 mas, bpa=-19.05 degrees ! Estimated noise=1.24959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133292 Jy ! Component: 100 - total flux cleaned = -0.00150779 Jy ! Component: 150 - total flux cleaned = -0.0016485 Jy ! Component: 200 - total flux cleaned = -0.00189249 Jy ! Total flux subtracted in 200 components = -0.00189249 Jy ! Clean residual min=-0.005667 max=0.005230 Jy/beam ! Clean residual mean=-0.000002 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.918001 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.918001 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=0.057084Jy sigma=0.697759 ! Fit after self-cal, rms=0.057070Jy sigma=0.697563 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 = -0.000270186 Jy ! Component: 100 - total flux cleaned = -0.000431698 Jy ! Component: 150 - total flux cleaned = -0.000528379 Jy ! Component: 200 - total flux cleaned = -0.000572907 Jy ! Total flux subtracted in 200 components = -0.000572907 Jy ! Clean residual min=-0.005364 max=0.005158 Jy/beam ! Clean residual mean=-0.000002 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.917428 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.917428 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=0.056981Jy sigma=0.696452 ! Fit after self-cal, rms=0.056975Jy sigma=0.696351 ! 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=0.056975Jy sigma=0.696351 ! Fit after self-cal, rms=0.056846Jy sigma=0.695833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.035 mas, bmaj=3.132 mas, bpa=-12.26 degrees ! Estimated noise=1.69484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239416 Jy ! Component: 100 - total flux cleaned = -0.00031449 Jy ! Component: 150 - total flux cleaned = -0.000594267 Jy ! Component: 200 - total flux cleaned = -0.000819519 Jy ! Total flux subtracted in 200 components = -0.000819519 Jy ! Clean residual min=-0.005471 max=0.005738 Jy/beam ! Clean residual mean=-0.000004 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.916609 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 117 components and 0.916609 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=0.056798Jy sigma=0.695595 ! Fit after self-cal, rms=0.056775Jy sigma=0.695065 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 = -0.000151588 Jy ! Component: 100 - total flux cleaned = -0.000104277 Jy ! Component: 150 - total flux cleaned = -0.00014357 Jy ! Component: 200 - total flux cleaned = -0.000252815 Jy ! Total flux subtracted in 200 components = -0.000252815 Jy ! Clean residual min=-0.005322 max=0.005487 Jy/beam ! Clean residual mean=-0.000004 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.916356 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.916356 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=0.056761Jy sigma=0.695162 ! Fit after self-cal, rms=0.056759Jy sigma=0.694981 ! 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=0.8239 mas, bmaj=3.117 mas, bpa=-19.05 degrees ! Estimated noise=1.24989 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8239 x 3.117 at -19.05 degrees (North through East) ! Clean map min=-0.004655 max=0.60858 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 ! Performing amp+phase self-cal ! ! 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=0.056759Jy sigma=0.694981 ! Fit after self-cal, rms=0.053626Jy sigma=0.653772 ! Inverting map and beam ! Estimated beam: bmin=0.8238 mas, bmaj=3.112 mas, bpa=-19.04 degrees ! Estimated noise=1.24955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742997 Jy ! Component: 100 - total flux cleaned = 0.000586399 Jy ! Component: 150 - total flux cleaned = 0.0002541 Jy ! Component: 200 - total flux cleaned = 0.000168882 Jy ! Total flux subtracted in 200 components = 0.000168882 Jy ! Clean residual min=-0.004443 max=0.004784 Jy/beam ! Clean residual mean=-0.000002 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.916525 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.916525 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=0.053495Jy sigma=0.652584 ! Fit after self-cal, rms=0.053491Jy sigma=0.652541 ! Inverting map ! Added new window around map position (27.4, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212024 Jy ! Component: 100 - total flux cleaned = 0.00278535 Jy ! Component: 150 - total flux cleaned = 0.00299763 Jy ! Component: 200 - total flux cleaned = 0.00282546 Jy ! Total flux subtracted in 200 components = 0.00282546 Jy ! Clean residual min=-0.004213 max=0.004337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.91935 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 153 components and 0.919351 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=0.053053Jy sigma=0.648069 ! Fit after self-cal, rms=0.053038Jy sigma=0.647926 ! Inverting map ! Added new window around map position (-24.6, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323482 Jy ! Component: 100 - total flux cleaned = 0.00487038 Jy ! Component: 150 - total flux cleaned = 0.00589186 Jy ! Component: 200 - total flux cleaned = 0.0061019 Jy ! Total flux subtracted in 200 components = 0.0061019 Jy ! Clean residual min=-0.003691 max=0.003226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.925452 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 172 components and 0.925452 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=0.052590Jy sigma=0.642766 ! Fit after self-cal, rms=0.052571Jy sigma=0.642582 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.052571Jy sigma=0.642582 ! Fit after self-cal, rms=0.052463Jy sigma=0.642163 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=0.6622 mas, bmaj=3.139 mas, bpa=-19.63 degrees ! Estimated noise=1.69735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.445404 Jy ! Component: 100 - total flux cleaned = 0.637836 Jy ! Component: 150 - total flux cleaned = 0.734796 Jy ! Component: 200 - total flux cleaned = 0.788489 Jy ! Total flux subtracted in 200 components = 0.788489 Jy ! Clean residual min=-0.016826 max=0.027707 Jy/beam ! Clean residual mean=-0.000001 rms=0.004936 Jy/beam ! Combined flux in latest and established models = 0.788489 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.788489 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8237 mas, bmaj=3.11 mas, bpa=-19.04 degrees ! Estimated noise=1.24861 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 = 0.0469552 Jy ! Component: 100 - total flux cleaned = 0.0744653 Jy ! Component: 150 - total flux cleaned = 0.0924278 Jy ! Component: 200 - total flux cleaned = 0.104659 Jy ! Total flux subtracted in 200 components = 0.104659 Jy ! Clean residual min=-0.007674 max=0.008491 Jy/beam ! Clean residual mean=-0.000004 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 0.893148 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 52 components and 0.893148 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=2.036 mas, bmaj=3.126 mas, bpa=-12.14 degrees ! Estimated noise=1.69435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127715 Jy ! Component: 100 - total flux cleaned = 0.0192631 Jy ! Component: 150 - total flux cleaned = 0.021236 Jy ! Component: 200 - total flux cleaned = 0.023068 Jy ! Total flux subtracted in 200 components = 0.023068 Jy ! Clean residual min=-0.005632 max=0.005790 Jy/beam ! Clean residual mean=-0.000004 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.916216 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122825 Jy ! Component: 100 - total flux cleaned = 0.00281992 Jy ! Component: 150 - total flux cleaned = 0.00427688 Jy ! Component: 200 - total flux cleaned = 0.0058712 Jy ! Total flux subtracted in 200 components = 0.0058712 Jy ! Clean residual min=-0.004909 max=0.004668 Jy/beam ! Clean residual mean=-0.000003 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.922087 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 95 components and 0.922087 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8237 mas, bmaj=3.11 mas, bpa=-19.04 degrees ! Estimated noise=1.24861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252802 Jy ! Component: 100 - total flux cleaned = 0.00124188 Jy ! Component: 150 - total flux cleaned = 0.00325297 Jy ! Component: 200 - total flux cleaned = 0.00452661 Jy ! Total flux subtracted in 200 components = 0.00452661 Jy ! Clean residual min=-0.004390 max=0.004039 Jy/beam ! Clean residual mean=-0.000001 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.926614 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.926614 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=0.053544Jy sigma=0.655679 ! Fit after self-cal, rms=0.053391Jy sigma=0.653681 wmodel J2031+1219_X_b_map.mod ! Writing 120 model components to file: J2031+1219_X_b_map.mod wobs J2031+1219_X_b_uvs.fits ! Writing UV FITS file: J2031+1219_X_b_uvs.fits wwins J2031+1219_X_b_map.win ! wwins: Wrote 4 windows to J2031+1219_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 = -0.000926095 Jy ! Component: 100 - total flux cleaned = -0.00198246 Jy ! Component: 150 - total flux cleaned = -0.0028377 Jy ! Component: 200 - total flux cleaned = -0.00352243 Jy ! Component: 250 - total flux cleaned = -0.00417192 Jy ! Component: 300 - total flux cleaned = -0.00478964 Jy ! Component: 350 - total flux cleaned = -0.00527334 Jy ! Component: 400 - total flux cleaned = -0.0057355 Jy ! Component: 450 - total flux cleaned = -0.00613053 Jy ! Component: 500 - total flux cleaned = -0.00651267 Jy ! Component: 550 - total flux cleaned = -0.00669535 Jy ! Component: 600 - total flux cleaned = -0.00687416 Jy ! Component: 650 - total flux cleaned = -0.00700286 Jy ! Component: 700 - total flux cleaned = -0.00696154 Jy ! Component: 750 - total flux cleaned = -0.00708584 Jy ! Component: 800 - total flux cleaned = -0.00724552 Jy ! Component: 850 - total flux cleaned = -0.00740234 Jy ! Component: 900 - total flux cleaned = -0.00759246 Jy ! Component: 950 - total flux cleaned = -0.00763004 Jy ! Component: 1000 - total flux cleaned = -0.00763089 Jy ! Component: 1050 - total flux cleaned = -0.00770313 Jy ! Component: 1100 - total flux cleaned = -0.00780714 Jy ! Component: 1150 - total flux cleaned = -0.00780701 Jy ! Component: 1200 - total flux cleaned = -0.00780798 Jy ! Component: 1250 - total flux cleaned = -0.00787394 Jy ! Component: 1300 - total flux cleaned = -0.00781061 Jy ! Component: 1350 - total flux cleaned = -0.00796982 Jy ! Component: 1400 - total flux cleaned = -0.00803168 Jy ! Component: 1450 - total flux cleaned = -0.00797016 Jy ! Component: 1500 - total flux cleaned = -0.00811993 Jy ! Component: 1550 - total flux cleaned = -0.00814842 Jy ! Component: 1600 - total flux cleaned = -0.00817677 Jy ! Component: 1650 - total flux cleaned = -0.00811948 Jy ! Component: 1700 - total flux cleaned = -0.00811909 Jy ! Component: 1750 - total flux cleaned = -0.00822979 Jy ! Component: 1800 - total flux cleaned = -0.00817505 Jy ! Component: 1850 - total flux cleaned = -0.00820195 Jy ! Component: 1900 - total flux cleaned = -0.00825418 Jy ! Component: 1950 - total flux cleaned = -0.00825404 Jy ! Component: 2000 - total flux cleaned = -0.00820292 Jy ! Component: 2050 - total flux cleaned = -0.00820384 Jy ! Component: 2100 - total flux cleaned = -0.00827818 Jy ! Component: 2150 - total flux cleaned = -0.0082288 Jy ! Component: 2200 - total flux cleaned = -0.00820461 Jy ! Component: 2250 - total flux cleaned = -0.00822861 Jy ! Component: 2300 - total flux cleaned = -0.00820492 Jy ! Component: 2350 - total flux cleaned = -0.00822811 Jy ! Component: 2400 - total flux cleaned = -0.00818248 Jy ! Component: 2450 - total flux cleaned = -0.00820514 Jy ! Component: 2500 - total flux cleaned = -0.00827243 Jy ! Component: 2550 - total flux cleaned = -0.00818374 Jy ! Component: 2600 - total flux cleaned = -0.00816202 Jy ! Component: 2650 - total flux cleaned = -0.00814047 Jy ! Component: 2700 - total flux cleaned = -0.0081406 Jy ! Component: 2750 - total flux cleaned = -0.00807703 Jy ! Component: 2800 - total flux cleaned = -0.00807725 Jy ! Component: 2850 - total flux cleaned = -0.0079736 Jy ! Component: 2900 - total flux cleaned = -0.00787161 Jy ! Component: 2950 - total flux cleaned = -0.00775033 Jy ! Component: 3000 - total flux cleaned = -0.00771024 Jy ! Component: 3050 - total flux cleaned = -0.00763079 Jy ! Component: 3100 - total flux cleaned = -0.00757184 Jy ! Component: 3150 - total flux cleaned = -0.00751347 Jy ! Component: 3200 - total flux cleaned = -0.00743609 Jy ! Component: 3250 - total flux cleaned = -0.00734067 Jy ! Component: 3300 - total flux cleaned = -0.00722727 Jy ! Component: 3350 - total flux cleaned = -0.00711502 Jy ! Component: 3400 - total flux cleaned = -0.00705934 Jy ! Component: 3450 - total flux cleaned = -0.00698611 Jy ! Component: 3500 - total flux cleaned = -0.00694968 Jy ! Component: 3550 - total flux cleaned = -0.00687735 Jy ! Component: 3600 - total flux cleaned = -0.00678776 Jy ! Component: 3650 - total flux cleaned = -0.00668115 Jy ! Component: 3700 - total flux cleaned = -0.00666352 Jy ! Component: 3750 - total flux cleaned = -0.00662842 Jy ! Component: 3800 - total flux cleaned = -0.00655923 Jy ! Component: 3850 - total flux cleaned = -0.00655903 Jy ! Component: 3900 - total flux cleaned = -0.00645644 Jy ! Component: 3950 - total flux cleaned = -0.00640577 Jy ! Component: 4000 - total flux cleaned = -0.00635542 Jy ! Component: 4050 - total flux cleaned = -0.00632209 Jy ! Total flux subtracted in 4096 components = -0.00627234 Jy ! Clean residual min=-0.001015 max=0.000964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.920341 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 363 components and 0.920341 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2031+1219_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8237 x 3.11 at -19.04 degrees (North through East) ! Clean map min=-0.0026349 max=0.60685 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2031+1219_X_b_map.fits wmodel /image_prod/ug002_uva//J2031+1219_X_b_map.mod ! Writing 363 model components to file: /image_prod/ug002_uva//J2031+1219_X_b_map.mod wobs /image_prod/ug002_uva//J2031+1219_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2031+1219_X_b_uvs.fits wwins /image_prod/ug002_uva//J2031+1219_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2031+1219_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.606851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000276795 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136835 0.136835 0.27367 0.54734 1.09468 2.18936 4.37872 8.75744 17.5149 35.0298 70.0595 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.606 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2192.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2031+1219_X_b_dfm.log closed on Thu Mar 5 04:50:08 2020