! Started logfile: /image_prod/ug002_uva//J1127-1857_X_b_dfm.log on Thu Mar 5 00:03:49 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//J1127-1857_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1127-1857_X_b_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.880102 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 4140 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 J1127-1857_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.539046Jy sigma=9.464848 ! Fit after self-cal, rms=0.179276Jy sigma=1.108668 ! 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=0.619 mas, bmaj=1.482 mas, bpa=1.319 degrees ! Estimated noise=2.79244 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 = 0.847423 Jy ! Component: 100 - total flux cleaned = 1.03531 Jy ! Total flux subtracted in 100 components = 1.03531 Jy ! Clean residual min=-0.034538 max=0.071517 Jy/beam ! Clean residual mean=0.000032 rms=0.007645 Jy/beam ! Combined flux in latest and established models = 1.03531 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.03531 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=0.156118Jy sigma=0.969297 ! Fit after self-cal, rms=0.156079Jy sigma=0.969167 ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0723907 Jy ! Component: 100 - total flux cleaned = 0.114639 Jy ! Total flux subtracted in 100 components = 0.114639 Jy ! Clean residual min=-0.021523 max=0.041437 Jy/beam ! Clean residual mean=0.000018 rms=0.004559 Jy/beam ! Combined flux in latest and established models = 1.14994 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.14994 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=0.098748Jy sigma=0.621979 ! Fit after self-cal, rms=0.097199Jy sigma=0.612802 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345085 Jy ! Component: 100 - total flux cleaned = 0.056773 Jy ! Total flux subtracted in 100 components = 0.056773 Jy ! Clean residual min=-0.015966 max=0.022779 Jy/beam ! Clean residual mean=0.000014 rms=0.003222 Jy/beam ! Combined flux in latest and established models = 1.20672 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 1.20672 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=0.077987Jy sigma=0.490738 ! Fit after self-cal, rms=0.077384Jy sigma=0.486456 ! Inverting map ! Added new window around map position (1, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202456 Jy ! Component: 100 - total flux cleaned = 0.0312386 Jy ! Total flux subtracted in 100 components = 0.0312386 Jy ! Clean residual min=-0.013563 max=0.013379 Jy/beam ! Clean residual mean=0.000011 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 1.23796 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 1.23796 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=0.070304Jy sigma=0.436718 ! Fit after self-cal, rms=0.070170Jy sigma=0.436070 ! 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=0.766 mas, bmaj=1.767 mas, bpa=2.05 degrees ! Estimated noise=1.93306 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 = 0.0169153 Jy ! Component: 100 - total flux cleaned = 0.0277101 Jy ! Component: 150 - total flux cleaned = 0.0321407 Jy ! Component: 200 - total flux cleaned = 0.035521 Jy ! Total flux subtracted in 200 components = 0.035521 Jy ! Clean residual min=-0.011480 max=0.013166 Jy/beam ! Clean residual mean=0.000014 rms=0.002960 Jy/beam ! Combined flux in latest and established models = 1.27348 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 1.27348 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=0.065930Jy sigma=0.400479 ! Fit after self-cal, rms=0.065874Jy sigma=0.400025 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.766 x 1.767 at 2.05 degrees (North through East) ! Clean map min=-0.010542 max=1.0916 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 0.99 FD 0.97 KP 1.03 LA 0.98 ! MK 1.01 NL 1.02 OV 1.00 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.02 LA 1.00 ! MK 1.01 NL 1.03 OV 1.00 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.01 LA 0.98 ! MK 1.01 NL 1.03 OV 0.99 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 1.02 LA 0.99 ! MK 1.00 NL 1.03 OV 1.00 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 1.02 LA 0.98 ! MK 1.01 NL 1.03 OV 1.00 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 1.02 LA 0.98 ! MK 1.00 NL 1.03 OV 1.01 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.02 LA 0.98 ! MK 1.01 NL 1.02 OV 0.99 SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 1.03 LA 0.98 ! MK 1.01 NL 1.02 OV 1.00 SC 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.02 LA 0.98 ! MK 1.00 NL 1.03 OV 1.00 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.01 LA 1.00 ! MK 1.01 NL 1.02 OV 0.99 SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.02 LA 0.98 ! MK 1.00 NL 1.02 OV 1.00 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.02 LA 0.99 ! MK 1.01 NL 1.03 OV 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.065874Jy sigma=0.400025 ! Fit after self-cal, rms=0.061686Jy sigma=0.365231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7672 mas, bmaj=1.775 mas, bpa=1.979 degrees ! Estimated noise=1.93399 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 = -0.00574122 Jy ! Component: 100 - total flux cleaned = -0.0075429 Jy ! Component: 150 - total flux cleaned = -0.00899296 Jy ! Component: 200 - total flux cleaned = -0.00965384 Jy ! Total flux subtracted in 200 components = -0.00965384 Jy ! Clean residual min=-0.008895 max=0.008431 Jy/beam ! Clean residual mean=0.000008 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 1.26382 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 1.26382 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=0.060453Jy sigma=0.359319 ! Fit after self-cal, rms=0.060452Jy sigma=0.359219 ! 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=0.060452Jy sigma=0.359219 ! Fit after self-cal, rms=0.057887Jy sigma=0.343416 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7667 mas, bmaj=1.777 mas, bpa=2.025 degrees ! Estimated noise=1.9329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248986 Jy ! Component: 100 - total flux cleaned = -0.00334904 Jy ! Component: 150 - total flux cleaned = -0.00415845 Jy ! Component: 200 - total flux cleaned = -0.00486277 Jy ! Total flux subtracted in 200 components = -0.00486277 Jy ! Clean residual min=-0.007474 max=0.006314 Jy/beam ! Clean residual mean=0.000005 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 1.25896 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 1.25896 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=0.057441Jy sigma=0.340608 ! Fit after self-cal, rms=0.057421Jy sigma=0.340509 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 = -0.000217837 Jy ! Component: 100 - total flux cleaned = -0.000751822 Jy ! Component: 150 - total flux cleaned = -0.00122658 Jy ! Component: 200 - total flux cleaned = -0.00147462 Jy ! Total flux subtracted in 200 components = -0.00147462 Jy ! Clean residual min=-0.007452 max=0.006201 Jy/beam ! Clean residual mean=0.000005 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 1.25749 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 1.25749 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=0.057260Jy sigma=0.339498 ! Fit after self-cal, rms=0.057254Jy sigma=0.339435 ! 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=0.057254Jy sigma=0.339435 ! Fit after self-cal, rms=0.057094Jy sigma=0.338414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7662 mas, bmaj=1.777 mas, bpa=2.056 degrees ! Estimated noise=1.9321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166127 Jy ! Component: 100 - total flux cleaned = -0.0023075 Jy ! Component: 150 - total flux cleaned = -0.00282263 Jy ! Component: 200 - total flux cleaned = -0.00327081 Jy ! Total flux subtracted in 200 components = -0.00327081 Jy ! Clean residual min=-0.006815 max=0.005588 Jy/beam ! Clean residual mean=0.000005 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 1.25422 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 1.25422 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=0.056840Jy sigma=0.336787 ! Fit after self-cal, rms=0.056829Jy sigma=0.336731 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 = -0.000173128 Jy ! Component: 100 - total flux cleaned = -0.000573481 Jy ! Component: 150 - total flux cleaned = -0.000729616 Jy ! Component: 200 - total flux cleaned = -0.000877291 Jy ! Total flux subtracted in 200 components = -0.000877291 Jy ! Clean residual min=-0.006788 max=0.005500 Jy/beam ! Clean residual mean=0.000005 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 1.25334 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 1.25334 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=0.056734Jy sigma=0.336131 ! Fit after self-cal, rms=0.056733Jy sigma=0.336096 ! 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=0.056733Jy sigma=0.336096 ! Fit after self-cal, rms=0.056608Jy sigma=0.335379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=4.182 mas, bpa=8.39 degrees ! Estimated noise=2.73333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161782 Jy ! Component: 100 - total flux cleaned = -0.00242209 Jy ! Component: 150 - total flux cleaned = -0.00289947 Jy ! Component: 200 - total flux cleaned = -0.00309721 Jy ! Total flux subtracted in 200 components = -0.00309721 Jy ! Clean residual min=-0.008288 max=0.006875 Jy/beam ! Clean residual mean=0.000009 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 1.25024 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 1.25024 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=0.056569Jy sigma=0.335761 ! Fit after self-cal, rms=0.056554Jy sigma=0.335541 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 = 3.39352e-05 Jy ! Component: 100 - total flux cleaned = -7.78403e-05 Jy ! Component: 150 - total flux cleaned = -0.000315427 Jy ! Component: 200 - total flux cleaned = -0.000443155 Jy ! Total flux subtracted in 200 components = -0.000443155 Jy ! Clean residual min=-0.008194 max=0.006956 Jy/beam ! Clean residual mean=0.000009 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 1.2498 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 91 components and 1.2498 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=0.056651Jy sigma=0.336581 ! Fit after self-cal, rms=0.056648Jy sigma=0.336460 ! 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=0.7659 mas, bmaj=1.777 mas, bpa=2.084 degrees ! Estimated noise=1.93145 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7659 x 1.777 at 2.084 degrees (North through East) ! Clean map min=-0.0067762 max=1.0939 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=0.056648Jy sigma=0.336460 ! Fit after self-cal, rms=0.052738Jy sigma=0.309030 ! Inverting map and beam ! Estimated beam: bmin=0.7657 mas, bmaj=1.778 mas, bpa=2.146 degrees ! Estimated noise=1.93214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142445 Jy ! Component: 100 - total flux cleaned = -0.00182069 Jy ! Component: 150 - total flux cleaned = -0.00198403 Jy ! Component: 200 - total flux cleaned = -0.0019079 Jy ! Total flux subtracted in 200 components = -0.0019079 Jy ! Clean residual min=-0.006617 max=0.004870 Jy/beam ! Clean residual mean=0.000004 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 1.24789 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 1.24789 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=0.052473Jy sigma=0.306937 ! Fit after self-cal, rms=0.052456Jy sigma=0.306881 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27783e-05 Jy ! Component: 100 - total flux cleaned = -4.36881e-05 Jy ! Component: 150 - total flux cleaned = -4.18017e-05 Jy ! Component: 200 - total flux cleaned = 7.49354e-06 Jy ! Total flux subtracted in 200 components = 7.49354e-06 Jy ! Clean residual min=-0.006373 max=0.004807 Jy/beam ! Clean residual mean=0.000004 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 1.2479 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 1.2479 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=0.052354Jy sigma=0.306135 ! Fit after self-cal, rms=0.052349Jy sigma=0.306116 ! 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=0.052349Jy sigma=0.306116 ! Fit after self-cal, rms=0.052271Jy sigma=0.305709 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=0.6178 mas, bmaj=1.489 mas, bpa=1.494 degrees ! Estimated noise=2.75056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.848091 Jy ! Component: 100 - total flux cleaned = 1.03786 Jy ! Component: 150 - total flux cleaned = 1.11022 Jy ! Component: 200 - total flux cleaned = 1.152 Jy ! Total flux subtracted in 200 components = 1.152 Jy ! Clean residual min=-0.014571 max=0.022623 Jy/beam ! Clean residual mean=0.000011 rms=0.003237 Jy/beam ! Combined flux in latest and established models = 1.152 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.152 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7654 mas, bmaj=1.778 mas, bpa=2.155 degrees ! Estimated noise=1.93136 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 = 0.0397611 Jy ! Component: 100 - total flux cleaned = 0.0616237 Jy ! Component: 150 - total flux cleaned = 0.0748873 Jy ! Component: 200 - total flux cleaned = 0.0819575 Jy ! Total flux subtracted in 200 components = 0.0819575 Jy ! Clean residual min=-0.006985 max=0.007960 Jy/beam ! Clean residual mean=0.000005 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 1.23396 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 1.23396 Jy ! Inverting map ! Added new window around map position (0, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615851 Jy ! Component: 100 - total flux cleaned = 0.0091902 Jy ! Component: 150 - total flux cleaned = 0.0114287 Jy ! Component: 200 - total flux cleaned = 0.0132388 Jy ! Total flux subtracted in 200 components = 0.0132388 Jy ! Clean residual min=-0.006187 max=0.005109 Jy/beam ! Clean residual mean=0.000002 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 1.24719 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 1.24719 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=2.174 mas, bmaj=4.184 mas, bpa=8.492 degrees ! Estimated noise=2.73453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257345 Jy ! Component: 100 - total flux cleaned = 0.00257159 Jy ! Component: 150 - total flux cleaned = 0.00273174 Jy ! Component: 200 - total flux cleaned = 0.00280195 Jy ! Total flux subtracted in 200 components = 0.00280195 Jy ! Clean residual min=-0.006869 max=0.006153 Jy/beam ! Clean residual mean=0.000004 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 1.25 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 = 0.000122126 Jy ! Component: 100 - total flux cleaned = 0.000227808 Jy ! Component: 150 - total flux cleaned = 0.000275639 Jy ! Component: 200 - total flux cleaned = 0.000363607 Jy ! Total flux subtracted in 200 components = 0.000363607 Jy ! Clean residual min=-0.006923 max=0.006060 Jy/beam ! Clean residual mean=0.000004 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 1.25036 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 1.25036 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7654 mas, bmaj=1.778 mas, bpa=2.155 degrees ! Estimated noise=1.93136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182159 Jy ! Component: 100 - total flux cleaned = 0.000138292 Jy ! Component: 150 - total flux cleaned = 0.000329503 Jy ! Component: 200 - total flux cleaned = 0.000501771 Jy ! Total flux subtracted in 200 components = 0.000501771 Jy ! Clean residual min=-0.006100 max=0.004648 Jy/beam ! Clean residual mean=0.000003 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 1.25086 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 1.25086 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=0.052216Jy sigma=0.305437 ! Fit after self-cal, rms=0.052164Jy sigma=0.305006 wmodel J1127-1857_X_b_map.mod ! Writing 99 model components to file: J1127-1857_X_b_map.mod wobs J1127-1857_X_b_uvs.fits ! Writing UV FITS file: J1127-1857_X_b_uvs.fits wwins J1127-1857_X_b_map.win ! wwins: Wrote 5 windows to J1127-1857_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 = -0.00226163 Jy ! Component: 100 - total flux cleaned = -0.00290371 Jy ! Component: 150 - total flux cleaned = -0.00311794 Jy ! Component: 200 - total flux cleaned = -0.00318123 Jy ! Component: 250 - total flux cleaned = -0.00337137 Jy ! Component: 300 - total flux cleaned = -0.00337251 Jy ! Component: 350 - total flux cleaned = -0.00320025 Jy ! Component: 400 - total flux cleaned = -0.00303456 Jy ! Component: 450 - total flux cleaned = -0.0028771 Jy ! Component: 500 - total flux cleaned = -0.00272437 Jy ! Component: 550 - total flux cleaned = -0.00272338 Jy ! Component: 600 - total flux cleaned = -0.00253477 Jy ! Component: 650 - total flux cleaned = -0.00248914 Jy ! Component: 700 - total flux cleaned = -0.00239967 Jy ! Component: 750 - total flux cleaned = -0.00239923 Jy ! Component: 800 - total flux cleaned = -0.00239948 Jy ! Component: 850 - total flux cleaned = -0.0024809 Jy ! Component: 900 - total flux cleaned = -0.00256073 Jy ! Component: 950 - total flux cleaned = -0.0025616 Jy ! Component: 1000 - total flux cleaned = -0.00271444 Jy ! Component: 1050 - total flux cleaned = -0.00282617 Jy ! Component: 1100 - total flux cleaned = -0.00289874 Jy ! Component: 1150 - total flux cleaned = -0.00282848 Jy ! Component: 1200 - total flux cleaned = -0.00289902 Jy ! Component: 1250 - total flux cleaned = -0.00290027 Jy ! Component: 1300 - total flux cleaned = -0.00290128 Jy ! Component: 1350 - total flux cleaned = -0.00290158 Jy ! Component: 1400 - total flux cleaned = -0.00286919 Jy ! Component: 1450 - total flux cleaned = -0.00283759 Jy ! Component: 1500 - total flux cleaned = -0.00280636 Jy ! Component: 1550 - total flux cleaned = -0.00280608 Jy ! Component: 1600 - total flux cleaned = -0.00271573 Jy ! Component: 1650 - total flux cleaned = -0.00268583 Jy ! Component: 1700 - total flux cleaned = -0.00265543 Jy ! Component: 1750 - total flux cleaned = -0.00259767 Jy ! Component: 1800 - total flux cleaned = -0.00268267 Jy ! Component: 1850 - total flux cleaned = -0.00273746 Jy ! Component: 1900 - total flux cleaned = -0.00268267 Jy ! Component: 1950 - total flux cleaned = -0.0027367 Jy ! Component: 2000 - total flux cleaned = -0.00276346 Jy ! Component: 2050 - total flux cleaned = -0.002764 Jy ! Component: 2100 - total flux cleaned = -0.00278969 Jy ! Component: 2150 - total flux cleaned = -0.00279012 Jy ! Component: 2200 - total flux cleaned = -0.00276491 Jy ! Component: 2250 - total flux cleaned = -0.00283948 Jy ! Component: 2300 - total flux cleaned = -0.00288848 Jy ! Component: 2350 - total flux cleaned = -0.00279108 Jy ! Component: 2400 - total flux cleaned = -0.00279113 Jy ! Component: 2450 - total flux cleaned = -0.0027674 Jy ! Component: 2500 - total flux cleaned = -0.00281388 Jy ! Component: 2550 - total flux cleaned = -0.00285975 Jy ! Component: 2600 - total flux cleaned = -0.00286002 Jy ! Component: 2650 - total flux cleaned = -0.00297224 Jy ! Component: 2700 - total flux cleaned = -0.00295011 Jy ! Component: 2750 - total flux cleaned = -0.00297175 Jy ! Component: 2800 - total flux cleaned = -0.00294996 Jy ! Component: 2850 - total flux cleaned = -0.00303589 Jy ! Component: 2900 - total flux cleaned = -0.00307862 Jy ! Component: 2950 - total flux cleaned = -0.00309954 Jy ! Component: 3000 - total flux cleaned = -0.0031204 Jy ! Component: 3050 - total flux cleaned = -0.00314088 Jy ! Component: 3100 - total flux cleaned = -0.00310024 Jy ! Component: 3150 - total flux cleaned = -0.00322099 Jy ! Component: 3200 - total flux cleaned = -0.00324102 Jy ! Component: 3250 - total flux cleaned = -0.00326038 Jy ! Component: 3300 - total flux cleaned = -0.00318252 Jy ! Component: 3350 - total flux cleaned = -0.00329867 Jy ! Component: 3400 - total flux cleaned = -0.00337514 Jy ! Component: 3450 - total flux cleaned = -0.003394 Jy ! Component: 3500 - total flux cleaned = -0.00339419 Jy ! Component: 3550 - total flux cleaned = -0.00345039 Jy ! Component: 3600 - total flux cleaned = -0.00356129 Jy ! Component: 3650 - total flux cleaned = -0.00365312 Jy ! Component: 3700 - total flux cleaned = -0.00370779 Jy ! Component: 3750 - total flux cleaned = -0.00379785 Jy ! Component: 3800 - total flux cleaned = -0.00381567 Jy ! Component: 3850 - total flux cleaned = -0.00395755 Jy ! Component: 3900 - total flux cleaned = -0.00406304 Jy ! Component: 3950 - total flux cleaned = -0.00406299 Jy ! Component: 4000 - total flux cleaned = -0.00421882 Jy ! Component: 4050 - total flux cleaned = -0.00418442 Jy ! Total flux subtracted in 4096 components = -0.00430375 Jy ! Clean residual min=-0.001135 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 1.24656 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 411 components and 1.24656 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1127-1857_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7654 x 1.778 at 2.155 degrees (North through East) ! Clean map min=-0.0044675 max=1.0979 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1127-1857_X_b_map.fits wmodel /image_prod/ug002_uva//J1127-1857_X_b_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J1127-1857_X_b_map.mod wobs /image_prod/ug002_uva//J1127-1857_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1127-1857_X_b_uvs.fits wwins /image_prod/ug002_uva//J1127-1857_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1127-1857_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.09788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027809 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.075989 0.075989 0.151978 0.303956 0.607912 1.21582 2.43165 4.8633 9.7266 19.4532 38.9064 77.8128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3947.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1127-1857_X_b_dfm.log closed on Thu Mar 5 00:03:53 2020