! Started logfile: /image_prod/ug002_uva//J1924+1540_X_dfm.log on Thu Mar 5 04:09:35 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//J1924+1540_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1924+1540_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.651587 visibilities/baseline/integration-bin. ! Found source: J1924+1540 ! ! 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 108 lines of history. ! ! Reading 9852 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 J1924+1540_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034950Jy sigma=9.199872 ! Fit after self-cal, rms=0.748793Jy sigma=6.642704 ! 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=0.8474 mas, bmaj=2.009 mas, bpa=-18.61 degrees ! Estimated noise=1.30012 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 = 0.189641 Jy ! Component: 100 - total flux cleaned = 0.250486 Jy ! Total flux subtracted in 100 components = 0.250486 Jy ! Clean residual min=-0.015672 max=0.028267 Jy/beam ! Clean residual mean=0.000037 rms=0.004178 Jy/beam ! Combined flux in latest and established models = 0.250486 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.250486 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=0.082638Jy sigma=0.724794 ! Fit after self-cal, rms=0.082345Jy sigma=0.723129 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323591 Jy ! Component: 100 - total flux cleaned = 0.0495585 Jy ! Total flux subtracted in 100 components = 0.0495585 Jy ! Clean residual min=-0.011215 max=0.023751 Jy/beam ! Clean residual mean=0.000019 rms=0.002728 Jy/beam ! Combined flux in latest and established models = 0.300045 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.300045 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=0.066891Jy sigma=0.574176 ! Fit after self-cal, rms=0.066669Jy sigma=0.573081 ! 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 = 0.0203524 Jy ! Component: 100 - total flux cleaned = 0.0309119 Jy ! Total flux subtracted in 100 components = 0.0309119 Jy ! Clean residual min=-0.008157 max=0.009451 Jy/beam ! Clean residual mean=0.000011 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.330957 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.330957 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=0.059047Jy sigma=0.501586 ! Fit after self-cal, rms=0.058478Jy sigma=0.497555 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.16 mas, bpa=-15.97 degrees ! Estimated noise=0.810442 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 = 0.0112447 Jy ! Component: 100 - total flux cleaned = 0.0185272 Jy ! Component: 150 - total flux cleaned = 0.0237816 Jy ! Component: 200 - total flux cleaned = 0.0277606 Jy ! Total flux subtracted in 200 components = 0.0277606 Jy ! Clean residual min=-0.007864 max=0.009298 Jy/beam ! Clean residual mean=0.000005 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 0.358717 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.358717 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=0.055944Jy sigma=0.472120 ! Fit after self-cal, rms=0.055765Jy sigma=0.470583 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.16 at -15.97 degrees (North through East) ! Clean map min=-0.0078041 max=0.2587 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KP 1.02 ! MK 1.08 NL 1.11 OV 0.89 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.03 ! MK 1.01 NL 1.16 OV 0.90 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.04 ! MK 1.04 NL 1.11 OV 0.91 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.02 ! MK 1.06 NL 1.08 OV 0.92 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.03 ! MK 1.05 NL 1.09 OV 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.03 ! MK 1.00 NL 1.10 OV 0.89 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.97 KP 1.02 ! MK 1.02 NL 1.09 OV 0.90 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.96 KP 1.04 ! MK 0.97 NL 1.09 OV 0.92 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.03 ! MK 1.01 NL 1.10 OV 0.90 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 1.00 ! MK 1.04 NL 1.15 OV 0.92 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.02 ! MK 0.98 NL 1.09 OV 0.91 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.01 KP 0.98 ! MK 1.05 NL 1.11 OV 0.93 SC 1.05 ! ! ! Fit before self-cal, rms=0.055765Jy sigma=0.470583 ! Fit after self-cal, rms=0.050941Jy sigma=0.427694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.166 mas, bpa=-15.8 degrees ! Estimated noise=0.806943 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 (2.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038171 Jy ! Component: 100 - total flux cleaned = 0.00579426 Jy ! Component: 150 - total flux cleaned = 0.00729349 Jy ! Component: 200 - total flux cleaned = 0.00765379 Jy ! Total flux subtracted in 200 components = 0.00765379 Jy ! Clean residual min=-0.003387 max=0.002732 Jy/beam ! Clean residual mean=0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.366371 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.366371 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=0.050013Jy sigma=0.418012 ! Fit after self-cal, rms=0.049977Jy sigma=0.417410 ! 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=0.049977Jy sigma=0.417410 ! Fit after self-cal, rms=0.049723Jy sigma=0.414102 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.166 mas, bpa=-15.75 degrees ! Estimated noise=0.806248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310929 Jy ! Component: 100 - total flux cleaned = 0.000972806 Jy ! Component: 150 - total flux cleaned = 0.00165902 Jy ! Component: 200 - total flux cleaned = 0.00220559 Jy ! Total flux subtracted in 200 components = 0.00220559 Jy ! Clean residual min=-0.002047 max=0.002213 Jy/beam ! Clean residual mean=0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.368577 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.368577 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=0.049562Jy sigma=0.412575 ! Fit after self-cal, rms=0.049556Jy sigma=0.412481 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 (5.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675378 Jy ! Component: 100 - total flux cleaned = 0.000801634 Jy ! Component: 150 - total flux cleaned = 0.000595678 Jy ! Component: 200 - total flux cleaned = 0.000370794 Jy ! Total flux subtracted in 200 components = 0.000370794 Jy ! Clean residual min=-0.001519 max=0.001579 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.368947 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.368947 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=0.049435Jy sigma=0.411388 ! Fit after self-cal, rms=0.049432Jy sigma=0.411359 ! 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=0.049432Jy sigma=0.411359 ! Fit after self-cal, rms=0.049428Jy sigma=0.411054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.164 mas, bpa=-15.7 degrees ! Estimated noise=0.806091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000344366 Jy ! Component: 100 - total flux cleaned = -0.000192827 Jy ! Component: 150 - total flux cleaned = -9.75591e-05 Jy ! Component: 200 - total flux cleaned = -9.98497e-05 Jy ! Total flux subtracted in 200 components = -9.98497e-05 Jy ! Clean residual min=-0.001337 max=0.001348 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.368848 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.368848 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=0.049377Jy sigma=0.410602 ! Fit after self-cal, rms=0.049377Jy sigma=0.410585 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 = 0.000142822 Jy ! Component: 100 - total flux cleaned = 0.000119789 Jy ! Component: 150 - total flux cleaned = 0.000163718 Jy ! Component: 200 - total flux cleaned = 0.000225598 Jy ! Total flux subtracted in 200 components = 0.000225598 Jy ! Clean residual min=-0.001275 max=0.001301 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.369073 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.369073 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=0.049356Jy sigma=0.410421 ! Fit after self-cal, rms=0.049355Jy sigma=0.410415 ! 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=0.049355Jy sigma=0.410415 ! Fit after self-cal, rms=0.049355Jy sigma=0.410334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.917 mas, bmaj=2.515 mas, bpa=-3.029 degrees ! Estimated noise=0.938415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298128 Jy ! Component: 100 - total flux cleaned = -3.98395e-05 Jy ! Component: 150 - total flux cleaned = 6.78129e-05 Jy ! Component: 200 - total flux cleaned = 5.40194e-05 Jy ! Total flux subtracted in 200 components = 5.40194e-05 Jy ! Clean residual min=-0.001224 max=0.001405 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.369127 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.369127 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=0.049347Jy sigma=0.410219 ! Fit after self-cal, rms=0.049347Jy sigma=0.410212 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 = -2.98353e-05 Jy ! Component: 100 - total flux cleaned = 6.10568e-05 Jy ! Component: 150 - total flux cleaned = 0.000130613 Jy ! Component: 200 - total flux cleaned = 0.000162815 Jy ! Total flux subtracted in 200 components = 0.000162815 Jy ! Clean residual min=-0.001199 max=0.001389 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.36929 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.36929 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=0.049345Jy sigma=0.410177 ! Fit after self-cal, rms=0.049344Jy sigma=0.410170 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.163 mas, bpa=-15.68 degrees ! Estimated noise=0.805961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 2.163 at -15.68 degrees (North through East) ! Clean map min=-0.0018131 max=0.25843 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=0.8601 mas, bmaj=2.015 mas, bpa=-18.41 degrees ! Estimated noise=1.30397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189759 Jy ! Component: 100 - total flux cleaned = 0.251372 Jy ! Component: 150 - total flux cleaned = 0.285936 Jy ! Component: 200 - total flux cleaned = 0.307576 Jy ! Total flux subtracted in 200 components = 0.307576 Jy ! Clean residual min=-0.006918 max=0.011360 Jy/beam ! Clean residual mean=0.000016 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.307576 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.307576 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.163 mas, bpa=-15.68 degrees ! Estimated noise=0.805961 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 = 0.017591 Jy ! Component: 100 - total flux cleaned = 0.0289185 Jy ! Component: 150 - total flux cleaned = 0.0366444 Jy ! Component: 200 - total flux cleaned = 0.0416607 Jy ! Total flux subtracted in 200 components = 0.0416607 Jy ! Clean residual min=-0.002940 max=0.003022 Jy/beam ! Clean residual mean=0.000005 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.349237 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.349237 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=1.917 mas, bmaj=2.515 mas, bpa=-3.029 degrees ! Estimated noise=0.938415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389748 Jy ! Component: 100 - total flux cleaned = 0.00658889 Jy ! Component: 150 - total flux cleaned = 0.00861302 Jy ! Component: 200 - total flux cleaned = 0.0102347 Jy ! Total flux subtracted in 200 components = 0.0102347 Jy ! Clean residual min=-0.002076 max=0.001742 Jy/beam ! Clean residual mean=0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.359472 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 = 0.00142486 Jy ! Component: 100 - total flux cleaned = 0.00244032 Jy ! Component: 150 - total flux cleaned = 0.00329996 Jy ! Component: 200 - total flux cleaned = 0.00407415 Jy ! Total flux subtracted in 200 components = 0.00407415 Jy ! Clean residual min=-0.001631 max=0.001353 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.363546 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 102 components and 0.363546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.163 mas, bpa=-15.68 degrees ! Estimated noise=0.805961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310802 Jy ! Component: 100 - total flux cleaned = 0.000522406 Jy ! Component: 150 - total flux cleaned = 0.00085758 Jy ! Component: 200 - total flux cleaned = 0.0010733 Jy ! Total flux subtracted in 200 components = 0.0010733 Jy ! Clean residual min=-0.001404 max=0.001284 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.364619 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.364619 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=0.049476Jy sigma=0.411060 ! Fit after self-cal, rms=0.049459Jy sigma=0.410949 wmodel J1924+1540_X_map.mod ! Writing 120 model components to file: J1924+1540_X_map.mod wobs J1924+1540_X_uvs.fits ! Writing UV FITS file: J1924+1540_X_uvs.fits wwins J1924+1540_X_map.win ! wwins: Wrote 4 windows to J1924+1540_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 = -0.000578229 Jy ! Component: 100 - total flux cleaned = -0.000943252 Jy ! Component: 150 - total flux cleaned = -0.00122704 Jy ! Component: 200 - total flux cleaned = -0.00147937 Jy ! Component: 250 - total flux cleaned = -0.0016015 Jy ! Component: 300 - total flux cleaned = -0.00178032 Jy ! Component: 350 - total flux cleaned = -0.0018962 Jy ! Component: 400 - total flux cleaned = -0.00199044 Jy ! Component: 450 - total flux cleaned = -0.00208261 Jy ! Component: 500 - total flux cleaned = -0.00215467 Jy ! Component: 550 - total flux cleaned = -0.00218985 Jy ! Component: 600 - total flux cleaned = -0.00224222 Jy ! Component: 650 - total flux cleaned = -0.00232727 Jy ! Component: 700 - total flux cleaned = -0.0024436 Jy ! Component: 750 - total flux cleaned = -0.00249227 Jy ! Component: 800 - total flux cleaned = -0.00260406 Jy ! Component: 850 - total flux cleaned = -0.00269835 Jy ! Component: 900 - total flux cleaned = -0.00280648 Jy ! Component: 950 - total flux cleaned = -0.00283684 Jy ! Component: 1000 - total flux cleaned = -0.00294223 Jy ! Component: 1050 - total flux cleaned = -0.00308977 Jy ! Component: 1100 - total flux cleaned = -0.0031767 Jy ! Component: 1150 - total flux cleaned = -0.0032911 Jy ! Component: 1200 - total flux cleaned = -0.00337565 Jy ! Component: 1250 - total flux cleaned = -0.00344515 Jy ! Component: 1300 - total flux cleaned = -0.00354112 Jy ! Component: 1350 - total flux cleaned = -0.00360884 Jy ! Component: 1400 - total flux cleaned = -0.00363569 Jy ! Component: 1450 - total flux cleaned = -0.003662 Jy ! Component: 1500 - total flux cleaned = -0.00372723 Jy ! Component: 1550 - total flux cleaned = -0.00372718 Jy ! Component: 1600 - total flux cleaned = -0.00376516 Jy ! Component: 1650 - total flux cleaned = -0.00374005 Jy ! Component: 1700 - total flux cleaned = -0.00375265 Jy ! Component: 1750 - total flux cleaned = -0.00375296 Jy ! Component: 1800 - total flux cleaned = -0.00376533 Jy ! Component: 1850 - total flux cleaned = -0.00378893 Jy ! Component: 1900 - total flux cleaned = -0.00370577 Jy ! Component: 1950 - total flux cleaned = -0.00374144 Jy ! Component: 2000 - total flux cleaned = -0.00372974 Jy ! Component: 2050 - total flux cleaned = -0.00370669 Jy ! Component: 2100 - total flux cleaned = -0.00375209 Jy ! Component: 2150 - total flux cleaned = -0.00371813 Jy ! Component: 2200 - total flux cleaned = -0.00370684 Jy ! Component: 2250 - total flux cleaned = -0.0037068 Jy ! Component: 2300 - total flux cleaned = -0.00368497 Jy ! Component: 2350 - total flux cleaned = -0.00371744 Jy ! Component: 2400 - total flux cleaned = -0.003728 Jy ! Component: 2450 - total flux cleaned = -0.00365377 Jy ! Component: 2500 - total flux cleaned = -0.00364339 Jy ! Component: 2550 - total flux cleaned = -0.00365384 Jy ! Component: 2600 - total flux cleaned = -0.00361282 Jy ! Component: 2650 - total flux cleaned = -0.00362309 Jy ! Component: 2700 - total flux cleaned = -0.00359273 Jy ! Component: 2750 - total flux cleaned = -0.00361276 Jy ! Component: 2800 - total flux cleaned = -0.003593 Jy ! Component: 2850 - total flux cleaned = -0.00357335 Jy ! Component: 2900 - total flux cleaned = -0.00358316 Jy ! Component: 2950 - total flux cleaned = -0.0035735 Jy ! Component: 3000 - total flux cleaned = -0.00357374 Jy ! Component: 3050 - total flux cleaned = -0.00357388 Jy ! Component: 3100 - total flux cleaned = -0.00362081 Jy ! Component: 3150 - total flux cleaned = -0.0036579 Jy ! Component: 3200 - total flux cleaned = -0.00361164 Jy ! Component: 3250 - total flux cleaned = -0.00362984 Jy ! Component: 3300 - total flux cleaned = -0.00357535 Jy ! Component: 3350 - total flux cleaned = -0.00358437 Jy ! Component: 3400 - total flux cleaned = -0.00361113 Jy ! Component: 3450 - total flux cleaned = -0.00357545 Jy ! Component: 3500 - total flux cleaned = -0.00358416 Jy ! Component: 3550 - total flux cleaned = -0.00361916 Jy ! Component: 3600 - total flux cleaned = -0.00360182 Jy ! Component: 3650 - total flux cleaned = -0.00362772 Jy ! Component: 3700 - total flux cleaned = -0.00364471 Jy ! Component: 3750 - total flux cleaned = -0.00369572 Jy ! Component: 3800 - total flux cleaned = -0.00372116 Jy ! Component: 3850 - total flux cleaned = -0.00372965 Jy ! Component: 3900 - total flux cleaned = -0.00376314 Jy ! Component: 3950 - total flux cleaned = -0.00380455 Jy ! Component: 4000 - total flux cleaned = -0.00381275 Jy ! Component: 4050 - total flux cleaned = -0.00382094 Jy ! Total flux subtracted in 4096 components = -0.00383727 Jy ! Clean residual min=-0.000467 max=0.000476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.360782 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 423 components and 0.360782 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1924+1540_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 2.163 at -15.68 degrees (North through East) ! Clean map min=-0.0017565 max=0.25956 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1924+1540_X_map.fits wmodel /image_prod/ug002_uva//J1924+1540_X_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J1924+1540_X_map.mod wobs /image_prod/ug002_uva//J1924+1540_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1924+1540_X_uvs.fits wwins /image_prod/ug002_uva//J1924+1540_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1924+1540_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.259557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134511 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155469 0.155469 0.310939 0.621877 1.24375 2.48751 4.97502 9.95004 19.9001 39.8001 79.6003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1929.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1924+1540_X_dfm.log closed on Thu Mar 5 04:09:39 2020