! Started logfile: /image_prod/ug002_uva//J0845-3718_X_dfm.log on Wed Mar 4 22:33:52 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//J0845-3718_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0845-3718_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.770952 visibilities/baseline/integration-bin. ! Found source: J0845-3718 ! ! 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 19428 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 J0845-3718_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 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002772Jy sigma=6.959750 ! Fit after self-cal, rms=0.958790Jy sigma=6.647006 ! 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=0.615 mas, bmaj=1.988 mas, bpa=8.995 degrees ! Estimated noise=2.05269 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 = 0.035394 Jy ! Component: 100 - total flux cleaned = 0.0434898 Jy ! Total flux subtracted in 100 components = 0.0434898 Jy ! Clean residual min=-0.004751 max=0.004678 Jy/beam ! Clean residual mean=0.000002 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.0434898 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0434898 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=0.065979Jy sigma=0.434279 ! Fit after self-cal, rms=0.064404Jy sigma=0.423685 ! 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=0.8321 mas, bmaj=2.395 mas, bpa=7.506 degrees ! Estimated noise=0.741838 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 = 0.00296233 Jy ! Component: 100 - total flux cleaned = 0.00402691 Jy ! Component: 150 - total flux cleaned = 0.00414744 Jy ! Component: 200 - total flux cleaned = 0.00420224 Jy ! Total flux subtracted in 200 components = 0.00420224 Jy ! Clean residual min=-0.002433 max=0.002861 Jy/beam ! Clean residual mean=0.000019 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.047692 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.047692 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=0.064319Jy sigma=0.422559 ! Fit after self-cal, rms=0.064304Jy sigma=0.422485 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8321 x 2.395 at 7.506 degrees (North through East) ! Clean map min=-0.0023529 max=0.046267 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.99 LA 0.93 ! MK 1.12 NL 1.19 OV 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.05 KP 1.05 LA 0.93 ! MK 1.02 NL 1.19 OV 1.08 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 KP 1.08 LA 0.86 ! MK 1.07 NL 1.31 OV 0.95 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.09 LA 0.91 ! MK 1.19 NL 1.17 OV 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.16 LA 0.89 ! MK 0.98 NL 1.15 OV 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.02 LA 0.87 ! MK 0.97 NL 1.37 OV 0.97 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 1.12 LA 0.98 ! MK 1.10 NL 1.28 OV 0.89 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 KP 1.16 LA 0.87 ! MK 1.11 NL 1.17 OV 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 KP 1.04 LA 0.94 ! MK 0.94 NL 1.17 OV 1.01 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 KP 1.04 LA 0.90 ! MK 0.92 NL 1.18 OV 0.94 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 KP 1.12 LA 0.87 ! MK 0.83 NL 1.12 OV 0.98 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.92 KP 1.10 LA 0.85 ! MK 0.79 NL 1.18 OV 1.03 SC 0.83 ! ! ! Fit before self-cal, rms=0.064304Jy sigma=0.422485 ! Fit after self-cal, rms=0.065003Jy sigma=0.420029 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8261 mas, bmaj=2.385 mas, bpa=7.899 degrees ! Estimated noise=0.734228 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 = 2.19706e-05 Jy ! Component: 100 - total flux cleaned = -7.4455e-05 Jy ! Component: 150 - total flux cleaned = -0.000153561 Jy ! Component: 200 - total flux cleaned = -0.000167458 Jy ! Total flux subtracted in 200 components = -0.000167458 Jy ! Clean residual min=-0.001725 max=0.001771 Jy/beam ! Clean residual mean=0.000005 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0475245 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0475246 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=0.064992Jy sigma=0.419976 ! Fit after self-cal, rms=0.065265Jy sigma=0.419411 ! 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=0.065265Jy sigma=0.419411 ! Fit after self-cal, rms=0.066920Jy sigma=0.418798 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8261 mas, bmaj=2.394 mas, bpa=7.729 degrees ! Estimated noise=0.733059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.04689e-05 Jy ! Component: 100 - total flux cleaned = -3.25368e-05 Jy ! Component: 150 - total flux cleaned = -9.75421e-05 Jy ! Component: 200 - total flux cleaned = -0.000109068 Jy ! Total flux subtracted in 200 components = -0.000109068 Jy ! Clean residual min=-0.001507 max=0.001488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0474155 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.0474155 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=0.066912Jy sigma=0.418760 ! Fit after self-cal, rms=0.067056Jy sigma=0.418542 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 = -0.00010468 Jy ! Component: 100 - total flux cleaned = -0.000164704 Jy ! Component: 150 - total flux cleaned = -0.000164997 Jy ! Component: 200 - total flux cleaned = -0.000185411 Jy ! Total flux subtracted in 200 components = -0.000185411 Jy ! Clean residual min=-0.001679 max=0.001548 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0472301 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.0472301 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=0.067050Jy sigma=0.418522 ! Fit after self-cal, rms=0.067040Jy sigma=0.418476 ! 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=0.067040Jy sigma=0.418476 ! Fit after self-cal, rms=0.067722Jy sigma=0.418429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8241 mas, bmaj=2.396 mas, bpa=7.604 degrees ! Estimated noise=0.733447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019755 Jy ! Component: 100 - total flux cleaned = 0.000196525 Jy ! Component: 150 - total flux cleaned = 0.000206355 Jy ! Component: 200 - total flux cleaned = 0.00019787 Jy ! Total flux subtracted in 200 components = 0.00019787 Jy ! Clean residual min=-0.001595 max=0.001447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0474279 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.047428 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=0.067718Jy sigma=0.418400 ! Fit after self-cal, rms=0.067775Jy sigma=0.418377 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 = -4.02811e-05 Jy ! Component: 100 - total flux cleaned = -6.78171e-05 Jy ! Component: 150 - total flux cleaned = -8.42254e-05 Jy ! Component: 200 - total flux cleaned = -9.18285e-05 Jy ! Total flux subtracted in 200 components = -9.18285e-05 Jy ! Clean residual min=-0.001650 max=0.001452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0473361 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0473361 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=0.067772Jy sigma=0.418364 ! Fit after self-cal, rms=0.067768Jy sigma=0.418335 ! 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=0.067768Jy sigma=0.418335 ! Fit after self-cal, rms=0.068073Jy sigma=0.418321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=6.221 mas, bpa=4.622 degrees ! Estimated noise=0.948332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542513 Jy ! Component: 100 - total flux cleaned = 0.000552535 Jy ! Component: 150 - total flux cleaned = 0.000560019 Jy ! Component: 200 - total flux cleaned = 0.000567203 Jy ! Total flux subtracted in 200 components = 0.000567203 Jy ! Clean residual min=-0.001663 max=0.001676 Jy/beam ! Clean residual mean=-0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0479033 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0479033 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=0.068076Jy sigma=0.418334 ! Fit after self-cal, rms=0.068095Jy sigma=0.418304 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 = -1.78826e-05 Jy ! Component: 100 - total flux cleaned = -1.5701e-05 Jy ! Component: 150 - total flux cleaned = 1.15988e-06 Jy ! Component: 200 - total flux cleaned = 8.16956e-06 Jy ! Total flux subtracted in 200 components = 8.16956e-06 Jy ! Clean residual min=-0.001683 max=0.001682 Jy/beam ! Clean residual mean=-0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0479115 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0479115 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=0.068097Jy sigma=0.418324 ! Fit after self-cal, rms=0.068094Jy sigma=0.418302 ! 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=0.822 mas, bmaj=2.396 mas, bpa=7.503 degrees ! Estimated noise=0.733631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.822 x 2.396 at 7.503 degrees (North through East) ! Clean map min=-0.0015019 max=0.046136 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=0.6095 mas, bmaj=1.994 mas, bpa=8.976 degrees ! Estimated noise=1.99209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035384 Jy ! Component: 100 - total flux cleaned = 0.0433584 Jy ! Component: 150 - total flux cleaned = 0.0461961 Jy ! Component: 200 - total flux cleaned = 0.0467555 Jy ! Total flux subtracted in 200 components = 0.0467555 Jy ! Clean residual min=-0.004420 max=0.004262 Jy/beam ! Clean residual mean=-0.000001 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.0467554 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0467554 Jy ! Inverting map and beam ! Estimated beam: bmin=0.822 mas, bmaj=2.396 mas, bpa=7.503 degrees ! Estimated noise=0.733631 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) ! Added new window around map position (1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148326 Jy ! Component: 100 - total flux cleaned = 0.00184344 Jy ! Component: 150 - total flux cleaned = 0.0019616 Jy ! Component: 200 - total flux cleaned = 0.0020925 Jy ! Total flux subtracted in 200 components = 0.0020925 Jy ! Clean residual min=-0.001551 max=0.001580 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0488479 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0488479 Jy ! Inverting map ! Added new window around map position (7.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131692 Jy ! Component: 100 - total flux cleaned = 0.00175356 Jy ! Component: 150 - total flux cleaned = 0.00192451 Jy ! Component: 200 - total flux cleaned = 0.00207688 Jy ! Total flux subtracted in 200 components = 0.00207688 Jy ! Clean residual min=-0.001383 max=0.001297 Jy/beam ! Clean residual mean=-0.000005 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0509248 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.0509248 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=2.258 mas, bmaj=6.221 mas, bpa=4.622 degrees ! Estimated noise=0.948332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226911 Jy ! Component: 100 - total flux cleaned = 0.00026916 Jy ! Component: 150 - total flux cleaned = 0.000339985 Jy ! Component: 200 - total flux cleaned = 0.000422784 Jy ! Total flux subtracted in 200 components = 0.000422784 Jy ! Clean residual min=-0.001331 max=0.001164 Jy/beam ! Clean residual mean=-0.000010 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0513476 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 = 5.4221e-05 Jy ! Component: 100 - total flux cleaned = 5.44455e-05 Jy ! Component: 150 - total flux cleaned = 5.43754e-05 Jy ! Component: 200 - total flux cleaned = 5.42565e-05 Jy ! Total flux subtracted in 200 components = 5.42565e-05 Jy ! Clean residual min=-0.001310 max=0.001125 Jy/beam ! Clean residual mean=-0.000010 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0514019 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0514019 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.822 mas, bmaj=2.396 mas, bpa=7.503 degrees ! Estimated noise=0.733631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146859 Jy ! Component: 100 - total flux cleaned = -0.000218259 Jy ! Component: 150 - total flux cleaned = -0.000250913 Jy ! Component: 200 - total flux cleaned = -0.000236277 Jy ! Total flux subtracted in 200 components = -0.000236277 Jy ! Clean residual min=-0.001297 max=0.001258 Jy/beam ! Clean residual mean=-0.000004 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0511656 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.0511656 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=0.068024Jy sigma=0.417938 ! Fit after self-cal, rms=0.068053Jy sigma=0.417725 wmodel J0845-3718_X_map.mod ! Writing 81 model components to file: J0845-3718_X_map.mod wobs J0845-3718_X_uvs.fits ! Writing UV FITS file: J0845-3718_X_uvs.fits wwins J0845-3718_X_map.win ! wwins: Wrote 3 windows to J0845-3718_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 = -0.00021271 Jy ! Component: 100 - total flux cleaned = -0.000374932 Jy ! Component: 150 - total flux cleaned = -0.000461035 Jy ! Component: 200 - total flux cleaned = -0.000502058 Jy ! Component: 250 - total flux cleaned = -0.000580276 Jy ! Component: 300 - total flux cleaned = -0.000599178 Jy ! Component: 350 - total flux cleaned = -0.00061747 Jy ! Component: 400 - total flux cleaned = -0.000652789 Jy ! Component: 450 - total flux cleaned = -0.000652678 Jy ! Component: 500 - total flux cleaned = -0.000702368 Jy ! Component: 550 - total flux cleaned = -0.000734725 Jy ! Component: 600 - total flux cleaned = -0.000766247 Jy ! Component: 650 - total flux cleaned = -0.00081225 Jy ! Component: 700 - total flux cleaned = -0.000931339 Jy ! Component: 750 - total flux cleaned = -0.00097509 Jy ! Component: 800 - total flux cleaned = -0.00106048 Jy ! Component: 850 - total flux cleaned = -0.00110235 Jy ! Component: 900 - total flux cleaned = -0.00115685 Jy ! Component: 950 - total flux cleaned = -0.00119696 Jy ! Component: 1000 - total flux cleaned = -0.00123612 Jy ! Component: 1050 - total flux cleaned = -0.00123637 Jy ! Component: 1100 - total flux cleaned = -0.00126167 Jy ! Component: 1150 - total flux cleaned = -0.00127414 Jy ! Component: 1200 - total flux cleaned = -0.00129843 Jy ! Component: 1250 - total flux cleaned = -0.0012983 Jy ! Component: 1300 - total flux cleaned = -0.00131004 Jy ! Component: 1350 - total flux cleaned = -0.00131019 Jy ! Component: 1400 - total flux cleaned = -0.00128783 Jy ! Component: 1450 - total flux cleaned = -0.00128806 Jy ! Component: 1500 - total flux cleaned = -0.00126596 Jy ! Component: 1550 - total flux cleaned = -0.00124435 Jy ! Component: 1600 - total flux cleaned = -0.0012337 Jy ! Component: 1650 - total flux cleaned = -0.00124422 Jy ! Component: 1700 - total flux cleaned = -0.0012753 Jy ! Component: 1750 - total flux cleaned = -0.00126497 Jy ! Component: 1800 - total flux cleaned = -0.00126499 Jy ! Component: 1850 - total flux cleaned = -0.0012551 Jy ! Component: 1900 - total flux cleaned = -0.0012453 Jy ! Component: 1950 - total flux cleaned = -0.0012355 Jy ! Component: 2000 - total flux cleaned = -0.0012256 Jy ! Component: 2050 - total flux cleaned = -0.00123506 Jy ! Component: 2100 - total flux cleaned = -0.00122566 Jy ! Component: 2150 - total flux cleaned = -0.00121632 Jy ! Component: 2200 - total flux cleaned = -0.00119783 Jy ! Component: 2250 - total flux cleaned = -0.00117973 Jy ! Component: 2300 - total flux cleaned = -0.00121595 Jy ! Component: 2350 - total flux cleaned = -0.00119788 Jy ! Component: 2400 - total flux cleaned = -0.00116242 Jy ! Component: 2450 - total flux cleaned = -0.00120655 Jy ! Component: 2500 - total flux cleaned = -0.00123263 Jy ! Component: 2550 - total flux cleaned = -0.00120671 Jy ! Component: 2600 - total flux cleaned = -0.00123241 Jy ! Component: 2650 - total flux cleaned = -0.00124099 Jy ! Component: 2700 - total flux cleaned = -0.00128313 Jy ! Component: 2750 - total flux cleaned = -0.00131658 Jy ! Component: 2800 - total flux cleaned = -0.00132484 Jy ! Component: 2850 - total flux cleaned = -0.00138225 Jy ! Component: 2900 - total flux cleaned = -0.0013903 Jy ! Component: 2950 - total flux cleaned = -0.00141456 Jy ! Component: 3000 - total flux cleaned = -0.00142255 Jy ! Component: 3050 - total flux cleaned = -0.00141464 Jy ! Component: 3100 - total flux cleaned = -0.00143048 Jy ! Component: 3150 - total flux cleaned = -0.0014306 Jy ! Component: 3200 - total flux cleaned = -0.00146183 Jy ! Component: 3250 - total flux cleaned = -0.00145419 Jy ! Component: 3300 - total flux cleaned = -0.00146184 Jy ! Component: 3350 - total flux cleaned = -0.0014619 Jy ! Component: 3400 - total flux cleaned = -0.00147711 Jy ! Component: 3450 - total flux cleaned = -0.00149965 Jy ! Component: 3500 - total flux cleaned = -0.00149216 Jy ! Component: 3550 - total flux cleaned = -0.00149955 Jy ! Component: 3600 - total flux cleaned = -0.00149219 Jy ! Component: 3650 - total flux cleaned = -0.00151431 Jy ! Component: 3700 - total flux cleaned = -0.00149233 Jy ! Component: 3750 - total flux cleaned = -0.00150689 Jy ! Component: 3800 - total flux cleaned = -0.00147802 Jy ! Component: 3850 - total flux cleaned = -0.00152127 Jy ! Component: 3900 - total flux cleaned = -0.00149975 Jy ! Component: 3950 - total flux cleaned = -0.00149266 Jy ! Component: 4000 - total flux cleaned = -0.00148559 Jy ! Component: 4050 - total flux cleaned = -0.00149272 Jy ! Total flux subtracted in 4096 components = -0.00150676 Jy ! Clean residual min=-0.000388 max=0.000466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0496588 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 334 components and 0.0496588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0845-3718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.822 x 2.396 at 7.503 degrees (North through East) ! Clean map min=-0.0018873 max=0.045165 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0845-3718_X_map.fits wmodel /image_prod/ug002_uva//J0845-3718_X_map.mod ! Writing 334 model components to file: /image_prod/ug002_uva//J0845-3718_X_map.mod wobs /image_prod/ug002_uva//J0845-3718_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0845-3718_X_uvs.fits wwins /image_prod/ug002_uva//J0845-3718_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0845-3718_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0451652 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114987 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.763775 0.763775 1.52755 3.0551 6.1102 12.2204 24.4408 48.8816 97.7632 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.785 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0845-3718_X_dfm.log closed on Wed Mar 4 22:33:56 2020