! Started logfile: /image_prod/ug002_uva//J0632-1250_X_dfm.log on Wed Mar 4 21:22:12 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//J0632-1250_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0632-1250_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983889 visibilities/baseline/integration-bin. ! Found source: J0632-1250 ! ! 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 21252 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 J0632-1250_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021467Jy sigma=8.751463 ! Fit after self-cal, rms=0.832946Jy sigma=7.134584 ! 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=0.6723 mas, bmaj=1.612 mas, bpa=-1.295 degrees ! Estimated noise=1.09052 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 = 0.122125 Jy ! Component: 100 - total flux cleaned = 0.151703 Jy ! Total flux subtracted in 100 components = 0.151703 Jy ! Clean residual min=-0.008042 max=0.021131 Jy/beam ! Clean residual mean=0.000013 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.151703 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.151703 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=0.074700Jy sigma=0.621149 ! Fit after self-cal, rms=0.074695Jy sigma=0.621033 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194571 Jy ! Component: 100 - total flux cleaned = 0.0310376 Jy ! Total flux subtracted in 100 components = 0.0310376 Jy ! Clean residual min=-0.006606 max=0.014645 Jy/beam ! Clean residual mean=0.000009 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.182741 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.182741 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=0.066394Jy sigma=0.549455 ! Fit after self-cal, rms=0.065866Jy sigma=0.544669 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117886 Jy ! Component: 100 - total flux cleaned = 0.0198604 Jy ! Total flux subtracted in 100 components = 0.0198604 Jy ! Clean residual min=-0.005643 max=0.005960 Jy/beam ! Clean residual mean=0.000007 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.202601 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.202601 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=0.062383Jy sigma=0.515446 ! Fit after self-cal, rms=0.062346Jy sigma=0.515157 ! 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=0.8609 mas, bmaj=1.981 mas, bpa=-1.334 degrees ! Estimated noise=0.574178 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 = 0.0101092 Jy ! Component: 100 - total flux cleaned = 0.0165367 Jy ! Component: 150 - total flux cleaned = 0.02052 Jy ! Component: 200 - total flux cleaned = 0.0220275 Jy ! Total flux subtracted in 200 components = 0.0220275 Jy ! Clean residual min=-0.005547 max=0.006404 Jy/beam ! Clean residual mean=0.000006 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.224629 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.224629 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=0.060357Jy sigma=0.499024 ! Fit after self-cal, rms=0.060339Jy sigma=0.498847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8609 x 1.981 at -1.334 degrees (North through East) ! Clean map min=-0.0051566 max=0.15492 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.07 LA 1.02 ! MK 1.03 NL 1.10 OV 0.95 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.07 LA 1.01 ! MK 1.02 NL 1.08 OV 0.95 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.09 LA 1.02 ! MK 1.00 NL 1.08 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.06 LA 1.04 ! MK 1.02 NL 1.07 OV 0.91 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.07 LA 1.03 ! MK 1.00 NL 1.11 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.08 LA 1.03 ! MK 1.00 NL 1.10 OV 0.93 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.09 LA 1.03 ! MK 1.02 NL 1.10 OV 0.89 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.10 LA 1.04 ! MK 1.05 NL 1.07 OV 0.92 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.05 LA 1.00 ! MK 1.02 NL 1.11 OV 0.93 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.08 LA 1.03 ! MK 1.04 NL 1.07 OV 0.92 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 KP 1.06 LA 1.00 ! MK 0.98 NL 1.09 OV 0.94 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 KP 1.08 LA 1.05 ! MK 0.98 NL 1.10 OV 0.94 PT 0.90 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.060339Jy sigma=0.498847 ! Fit after self-cal, rms=0.058442Jy sigma=0.484346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8673 mas, bmaj=1.989 mas, bpa=-1.071 degrees ! Estimated noise=0.574732 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 = -0.00232715 Jy ! Component: 100 - total flux cleaned = -0.00241474 Jy ! Component: 150 - total flux cleaned = -0.00247204 Jy ! Component: 200 - total flux cleaned = -0.00258219 Jy ! Total flux subtracted in 200 components = -0.00258219 Jy ! Clean residual min=-0.004731 max=0.004586 Jy/beam ! Clean residual mean=0.000003 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.222047 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.222047 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=0.058250Jy sigma=0.482429 ! Fit after self-cal, rms=0.058269Jy sigma=0.482290 ! 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=0.058269Jy sigma=0.482290 ! Fit after self-cal, rms=0.057497Jy sigma=0.465276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8699 mas, bmaj=1.986 mas, bpa=-1.298 degrees ! Estimated noise=0.575226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143068 Jy ! Component: 100 - total flux cleaned = -0.00166362 Jy ! Component: 150 - total flux cleaned = -0.00186077 Jy ! Component: 200 - total flux cleaned = -0.00194549 Jy ! Total flux subtracted in 200 components = -0.00194549 Jy ! Clean residual min=-0.002919 max=0.002471 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.220101 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.220101 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=0.057399Jy sigma=0.464270 ! Fit after self-cal, rms=0.057421Jy sigma=0.464180 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 = 9.671e-05 Jy ! Component: 100 - total flux cleaned = -3.69718e-05 Jy ! Component: 150 - total flux cleaned = -9.7085e-05 Jy ! Component: 200 - total flux cleaned = -0.000151573 Jy ! Total flux subtracted in 200 components = -0.000151573 Jy ! Clean residual min=-0.002817 max=0.002428 Jy/beam ! Clean residual mean=0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.219949 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.219949 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=0.057391Jy sigma=0.463861 ! Fit after self-cal, rms=0.057389Jy sigma=0.463838 ! 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=0.057389Jy sigma=0.463838 ! Fit after self-cal, rms=0.057485Jy sigma=0.463638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8694 mas, bmaj=1.985 mas, bpa=-1.229 degrees ! Estimated noise=0.57539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000840115 Jy ! Component: 100 - total flux cleaned = -0.00107037 Jy ! Component: 150 - total flux cleaned = -0.00128826 Jy ! Component: 200 - total flux cleaned = -0.00128945 Jy ! Total flux subtracted in 200 components = -0.00128945 Jy ! Clean residual min=-0.002546 max=0.002223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.21866 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.21866 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=0.057447Jy sigma=0.463245 ! Fit after self-cal, rms=0.057448Jy sigma=0.463229 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 = 4.72967e-05 Jy ! Component: 100 - total flux cleaned = -2.22129e-05 Jy ! Component: 150 - total flux cleaned = -6.5042e-05 Jy ! Component: 200 - total flux cleaned = -8.57628e-05 Jy ! Total flux subtracted in 200 components = -8.57628e-05 Jy ! Clean residual min=-0.002465 max=0.002187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.218574 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.218574 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=0.057433Jy sigma=0.463085 ! Fit after self-cal, rms=0.057432Jy sigma=0.463077 ! 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=0.057432Jy sigma=0.463077 ! Fit after self-cal, rms=0.057450Jy sigma=0.462986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.456 mas, bmaj=4.124 mas, bpa=0.2618 degrees ! Estimated noise=0.728249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000895794 Jy ! Component: 100 - total flux cleaned = -0.00105941 Jy ! Component: 150 - total flux cleaned = -0.00108459 Jy ! Component: 200 - total flux cleaned = -0.00108433 Jy ! Total flux subtracted in 200 components = -0.00108433 Jy ! Clean residual min=-0.002678 max=0.002980 Jy/beam ! Clean residual mean=-0.000002 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.21749 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.21749 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=0.057443Jy sigma=0.462916 ! Fit after self-cal, rms=0.057441Jy sigma=0.462901 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-17.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294199 Jy ! Component: 100 - total flux cleaned = 0.00360765 Jy ! Component: 150 - total flux cleaned = 0.00350778 Jy ! Component: 200 - total flux cleaned = 0.0035067 Jy ! Total flux subtracted in 200 components = 0.0035067 Jy ! Clean residual min=-0.002154 max=0.001995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.220997 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 0.220997 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=0.057350Jy sigma=0.461980 ! Fit after self-cal, rms=0.057346Jy sigma=0.461932 ! 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=0.8688 mas, bmaj=1.984 mas, bpa=-1.18 degrees ! Estimated noise=0.57549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8688 x 1.984 at -1.18 degrees (North through East) ! Clean map min=-0.0030908 max=0.1546 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=0.6779 mas, bmaj=1.612 mas, bpa=-0.9287 degrees ! Estimated noise=1.09975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122884 Jy ! Component: 100 - total flux cleaned = 0.154328 Jy ! Component: 150 - total flux cleaned = 0.171586 Jy ! Component: 200 - total flux cleaned = 0.183149 Jy ! Total flux subtracted in 200 components = 0.183149 Jy ! Clean residual min=-0.003862 max=0.007422 Jy/beam ! Clean residual mean=0.000005 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.183149 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.183149 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8688 mas, bmaj=1.984 mas, bpa=-1.18 degrees ! Estimated noise=0.57549 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 = 0.0131862 Jy ! Component: 100 - total flux cleaned = 0.0210359 Jy ! Component: 150 - total flux cleaned = 0.0260368 Jy ! Component: 200 - total flux cleaned = 0.0294101 Jy ! Total flux subtracted in 200 components = 0.0294101 Jy ! Clean residual min=-0.002263 max=0.002546 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.212559 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 0.212559 Jy ! Inverting map ! Added new window around map position (-2.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277921 Jy ! Component: 100 - total flux cleaned = 0.00453293 Jy ! Component: 150 - total flux cleaned = 0.00580721 Jy ! Component: 200 - total flux cleaned = 0.00672533 Jy ! Total flux subtracted in 200 components = 0.00672533 Jy ! Clean residual min=-0.001930 max=0.001746 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.219285 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 88 components and 0.219285 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=2.456 mas, bmaj=4.124 mas, bpa=0.2618 degrees ! Estimated noise=0.728249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206428 Jy ! Component: 100 - total flux cleaned = 0.0030844 Jy ! Component: 150 - total flux cleaned = 0.00344764 Jy ! Component: 200 - total flux cleaned = 0.00353982 Jy ! Total flux subtracted in 200 components = 0.00353982 Jy ! Clean residual min=-0.002331 max=0.001896 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.222825 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 = 0.000156622 Jy ! Component: 100 - total flux cleaned = 0.000330701 Jy ! Component: 150 - total flux cleaned = 0.000521123 Jy ! Component: 200 - total flux cleaned = 0.000640065 Jy ! Total flux subtracted in 200 components = 0.000640065 Jy ! Clean residual min=-0.002133 max=0.001707 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.223465 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 156 components and 0.223465 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8688 mas, bmaj=1.984 mas, bpa=-1.18 degrees ! Estimated noise=0.57549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146842 Jy ! Component: 100 - total flux cleaned = -0.000145035 Jy ! Component: 150 - total flux cleaned = 1.49645e-05 Jy ! Component: 200 - total flux cleaned = 0.000193679 Jy ! Total flux subtracted in 200 components = 0.000193679 Jy ! Clean residual min=-0.001487 max=0.001408 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.223658 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 182 components and 0.223658 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=0.057272Jy sigma=0.461312 ! Fit after self-cal, rms=0.057258Jy sigma=0.461239 wmodel J0632-1250_X_map.mod ! Writing 182 model components to file: J0632-1250_X_map.mod wobs J0632-1250_X_uvs.fits ! Writing UV FITS file: J0632-1250_X_uvs.fits wwins J0632-1250_X_map.win ! wwins: Wrote 5 windows to J0632-1250_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166981 Jy ! Component: 100 - total flux cleaned = -0.000264666 Jy ! Component: 150 - total flux cleaned = -0.00022239 Jy ! Component: 200 - total flux cleaned = -0.000161461 Jy ! Component: 250 - total flux cleaned = -0.000180941 Jy ! Component: 300 - total flux cleaned = -0.000236956 Jy ! Component: 350 - total flux cleaned = -0.000291265 Jy ! Component: 400 - total flux cleaned = -0.00032609 Jy ! Component: 450 - total flux cleaned = -0.000360015 Jy ! Component: 500 - total flux cleaned = -0.000409739 Jy ! Component: 550 - total flux cleaned = -0.000425878 Jy ! Component: 600 - total flux cleaned = -0.000426177 Jy ! Component: 650 - total flux cleaned = -0.000441624 Jy ! Component: 700 - total flux cleaned = -0.000426379 Jy ! Component: 750 - total flux cleaned = -0.000411546 Jy ! Component: 800 - total flux cleaned = -0.000396928 Jy ! Component: 850 - total flux cleaned = -0.000354492 Jy ! Component: 900 - total flux cleaned = -0.000354736 Jy ! Component: 950 - total flux cleaned = -0.000354883 Jy ! Component: 1000 - total flux cleaned = -0.000381883 Jy ! Component: 1050 - total flux cleaned = -0.000341622 Jy ! Component: 1100 - total flux cleaned = -0.000354968 Jy ! Component: 1150 - total flux cleaned = -0.000328977 Jy ! Component: 1200 - total flux cleaned = -0.000303594 Jy ! Component: 1250 - total flux cleaned = -0.000290991 Jy ! Component: 1300 - total flux cleaned = -0.000253866 Jy ! Component: 1350 - total flux cleaned = -0.000229763 Jy ! Component: 1400 - total flux cleaned = -0.000241797 Jy ! Component: 1450 - total flux cleaned = -0.000229995 Jy ! Component: 1500 - total flux cleaned = -0.000218157 Jy ! Component: 1550 - total flux cleaned = -0.00018325 Jy ! Component: 1600 - total flux cleaned = -0.00018344 Jy ! Component: 1650 - total flux cleaned = -0.000205895 Jy ! Component: 1700 - total flux cleaned = -0.000149491 Jy ! Component: 1750 - total flux cleaned = -0.000149336 Jy ! Component: 1800 - total flux cleaned = -0.000138209 Jy ! Component: 1850 - total flux cleaned = -0.000105485 Jy ! Component: 1900 - total flux cleaned = -0.000116292 Jy ! Component: 1950 - total flux cleaned = -9.49088e-05 Jy ! Component: 2000 - total flux cleaned = -0.000116047 Jy ! Component: 2050 - total flux cleaned = -8.46267e-05 Jy ! Component: 2100 - total flux cleaned = -8.46768e-05 Jy ! Component: 2150 - total flux cleaned = -4.36186e-05 Jy ! Component: 2200 - total flux cleaned = -4.35865e-05 Jy ! Component: 2250 - total flux cleaned = 6.65171e-06 Jy ! Component: 2300 - total flux cleaned = -1.33054e-05 Jy ! Component: 2350 - total flux cleaned = 6.44823e-06 Jy ! Component: 2400 - total flux cleaned = 1.62005e-05 Jy ! Component: 2450 - total flux cleaned = -3.1696e-06 Jy ! Component: 2500 - total flux cleaned = -2.23743e-05 Jy ! Component: 2550 - total flux cleaned = -4.15058e-05 Jy ! Component: 2600 - total flux cleaned = -5.10038e-05 Jy ! Component: 2650 - total flux cleaned = -5.09744e-05 Jy ! Component: 2700 - total flux cleaned = -9.75315e-05 Jy ! Component: 2750 - total flux cleaned = -0.000115775 Jy ! Component: 2800 - total flux cleaned = -0.000134084 Jy ! Component: 2850 - total flux cleaned = -0.00011608 Jy ! Component: 2900 - total flux cleaned = -0.000160962 Jy ! Component: 2950 - total flux cleaned = -0.000169785 Jy ! Component: 3000 - total flux cleaned = -0.000187381 Jy ! Component: 3050 - total flux cleaned = -0.000231239 Jy ! Component: 3100 - total flux cleaned = -0.000222524 Jy ! Component: 3150 - total flux cleaned = -0.00024844 Jy ! Component: 3200 - total flux cleaned = -0.000239849 Jy ! Component: 3250 - total flux cleaned = -0.000248346 Jy ! Component: 3300 - total flux cleaned = -0.000273736 Jy ! Component: 3350 - total flux cleaned = -0.000290489 Jy ! Component: 3400 - total flux cleaned = -0.000257112 Jy ! Component: 3450 - total flux cleaned = -0.000290231 Jy ! Component: 3500 - total flux cleaned = -0.000306665 Jy ! Component: 3550 - total flux cleaned = -0.000298534 Jy ! Component: 3600 - total flux cleaned = -0.00033912 Jy ! Component: 3650 - total flux cleaned = -0.000323072 Jy ! Component: 3700 - total flux cleaned = -0.000347013 Jy ! Component: 3750 - total flux cleaned = -0.000370896 Jy ! Component: 3800 - total flux cleaned = -0.000394638 Jy ! Component: 3850 - total flux cleaned = -0.00041819 Jy ! Component: 3900 - total flux cleaned = -0.000426046 Jy ! Component: 3950 - total flux cleaned = -0.000449322 Jy ! Component: 4000 - total flux cleaned = -0.000518691 Jy ! Component: 4050 - total flux cleaned = -0.00051876 Jy ! Total flux subtracted in 4096 components = -0.000503521 Jy ! Clean residual min=-0.000511 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.223155 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 467 components and 0.223155 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0632-1250_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8688 x 1.984 at -1.18 degrees (North through East) ! Clean map min=-0.001127 max=0.15584 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0632-1250_X_map.fits wmodel /image_prod/ug002_uva//J0632-1250_X_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J0632-1250_X_map.mod wobs /image_prod/ug002_uva//J0632-1250_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0632-1250_X_uvs.fits wwins /image_prod/ug002_uva//J0632-1250_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0632-1250_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155843 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012839 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247153 0.247153 0.494306 0.988611 1.97722 3.95445 7.90889 15.8178 31.6356 63.2711 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1213.82 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0632-1250_X_dfm.log closed on Wed Mar 4 21:22:17 2020