! Started logfile: /image_prod/ug002_uva//J1232-1836_X_dfm.log on Thu Mar 5 00:43:43 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//J1232-1836_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1232-1836_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J1232-1836 ! ! 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 19200 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 J1232-1836_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003385Jy sigma=8.854538 ! Fit after self-cal, rms=0.965751Jy sigma=8.516391 ! 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=0.6401 mas, bmaj=1.498 mas, bpa=-1.429 degrees ! Estimated noise=1.32804 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 = 0.0278234 Jy ! Component: 100 - total flux cleaned = 0.0339212 Jy ! Total flux subtracted in 100 components = 0.0339212 Jy ! Clean residual min=-0.002792 max=0.002960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0339212 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0339212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057780Jy sigma=0.473588 ! Fit after self-cal, rms=0.055632Jy sigma=0.454496 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410524 Jy ! Component: 100 - total flux cleaned = 0.00571819 Jy ! Total flux subtracted in 100 components = 0.00571819 Jy ! Clean residual min=-0.003014 max=0.002964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0396394 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0396394 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=0.055311Jy sigma=0.451191 ! Fit after self-cal, rms=0.055307Jy sigma=0.451031 ! 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=0.8444 mas, bmaj=1.941 mas, bpa=-0.4961 degrees ! Estimated noise=0.590584 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 = 0.00140949 Jy ! Component: 100 - total flux cleaned = 0.00185005 Jy ! Component: 150 - total flux cleaned = 0.00194876 Jy ! Component: 200 - total flux cleaned = 0.0020176 Jy ! Total flux subtracted in 200 components = 0.0020176 Jy ! Clean residual min=-0.001388 max=0.001499 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.041657 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.041657 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=0.055274Jy sigma=0.450659 ! Fit after self-cal, rms=0.055287Jy sigma=0.450609 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8444 x 1.941 at -0.4961 degrees (North through East) ! Clean map min=-0.0013187 max=0.039276 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.16 HN 1.21 KP 0.98 ! LA 1.03 MK 1.07 OV 0.95 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.16 KP 1.08 ! LA 1.05 MK 1.14 OV 0.94 PT 0.86 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.11 KP 0.99 ! LA 1.03 MK 1.00 OV 0.99 PT 1.05 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.07 KP 1.02 ! LA 1.04 MK 1.08 OV 0.98 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.10 KP 1.02 ! LA 1.01 MK 1.02 OV 0.91 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.03 KP 0.95 ! LA 0.96 MK 1.12 OV 0.97 PT 1.06 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.18 HN 1.10 KP 1.01 ! LA 1.07 MK 1.04 OV 0.90 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.94 KP 1.00 ! LA 1.04 MK 0.97 OV 0.94 PT 1.08 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.97 KP 0.97 ! LA 1.10 MK 1.04 OV 0.92 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.01 KP 0.98 ! LA 1.00 MK 1.05 OV 0.88 PT 1.04 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 1.03 KP 1.05 ! LA 1.00 MK 0.95 OV 0.95 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 0.99 KP 1.07 ! LA 1.01 MK 0.88 OV 0.94 PT 0.86 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.055287Jy sigma=0.450609 ! Fit after self-cal, rms=0.055243Jy sigma=0.449356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8537 mas, bmaj=1.949 mas, bpa=-0.1802 degrees ! Estimated noise=0.591526 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 = -0.000267167 Jy ! Component: 100 - total flux cleaned = -0.000220059 Jy ! Component: 150 - total flux cleaned = -0.00020961 Jy ! Component: 200 - total flux cleaned = -0.000190044 Jy ! Total flux subtracted in 200 components = -0.000190044 Jy ! Clean residual min=-0.001262 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.041467 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.041467 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=0.055237Jy sigma=0.449319 ! Fit after self-cal, rms=0.055278Jy sigma=0.449068 ! 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=0.055278Jy sigma=0.449068 ! Fit after self-cal, rms=0.055506Jy sigma=0.448355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8569 mas, bmaj=1.946 mas, bpa=-0.2328 degrees ! Estimated noise=0.590221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015194 Jy ! Component: 100 - total flux cleaned = -0.000128871 Jy ! Component: 150 - total flux cleaned = -0.000122054 Jy ! Component: 200 - total flux cleaned = -0.000115679 Jy ! Total flux subtracted in 200 components = -0.000115679 Jy ! Clean residual min=-0.001197 max=0.001242 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0413513 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0413513 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=0.055503Jy sigma=0.448340 ! Fit after self-cal, rms=0.055540Jy sigma=0.448243 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 (-4.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116281 Jy ! Component: 100 - total flux cleaned = 0.00130059 Jy ! Component: 150 - total flux cleaned = 0.00136547 Jy ! Component: 200 - total flux cleaned = 0.00146001 Jy ! Total flux subtracted in 200 components = 0.00146001 Jy ! Clean residual min=-0.001080 max=0.001135 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0428113 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0428113 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=0.055515Jy sigma=0.448018 ! Fit after self-cal, rms=0.055505Jy sigma=0.447963 ! 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=0.055505Jy sigma=0.447963 ! Fit after self-cal, rms=0.055528Jy sigma=0.447932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=1.951 mas, bpa=-0.2768 degrees ! Estimated noise=0.58817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049171 Jy ! Component: 100 - total flux cleaned = 0.000535675 Jy ! Component: 150 - total flux cleaned = 0.000524275 Jy ! Component: 200 - total flux cleaned = 0.000513705 Jy ! Total flux subtracted in 200 components = 0.000513705 Jy ! Clean residual min=-0.001042 max=0.001108 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.043325 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.043325 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=0.055519Jy sigma=0.447865 ! Fit after self-cal, rms=0.055523Jy sigma=0.447836 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 (-37.6, 29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752625 Jy ! Component: 100 - total flux cleaned = 0.00072971 Jy ! Component: 150 - total flux cleaned = 0.000781348 Jy ! Component: 200 - total flux cleaned = 0.000825251 Jy ! Total flux subtracted in 200 components = 0.000825251 Jy ! Clean residual min=-0.001010 max=0.000945 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0441503 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0441503 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=0.055502Jy sigma=0.447676 ! Fit after self-cal, rms=0.055493Jy sigma=0.447626 ! 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=0.055493Jy sigma=0.447626 ! Fit after self-cal, rms=0.055412Jy sigma=0.447607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.656 mas, bmaj=4.644 mas, bpa=13.71 degrees ! Estimated noise=0.735001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510713 Jy ! Component: 100 - total flux cleaned = 0.000724482 Jy ! Component: 150 - total flux cleaned = 0.000778519 Jy ! Component: 200 - total flux cleaned = 0.000785968 Jy ! Total flux subtracted in 200 components = 0.000785968 Jy ! Clean residual min=-0.001048 max=0.001066 Jy/beam ! Clean residual mean=0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0449362 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.0449362 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=0.055409Jy sigma=0.447592 ! Fit after self-cal, rms=0.055414Jy sigma=0.447576 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 = 0.000245286 Jy ! Component: 100 - total flux cleaned = 0.000293898 Jy ! Component: 150 - total flux cleaned = 0.000301059 Jy ! Component: 200 - total flux cleaned = 0.000301138 Jy ! Total flux subtracted in 200 components = 0.000301138 Jy ! Clean residual min=-0.001015 max=0.001056 Jy/beam ! Clean residual mean=0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0452374 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.0452374 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=0.055413Jy sigma=0.447577 ! Fit after self-cal, rms=0.055413Jy sigma=0.447572 ! 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=0.8582 mas, bmaj=1.955 mas, bpa=-0.3269 degrees ! Estimated noise=0.58639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 1.955 at -0.3269 degrees (North through East) ! Clean map min=-0.0008744 max=0.039044 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=0.6465 mas, bmaj=1.494 mas, bpa=-1.053 degrees ! Estimated noise=1.32478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301401 Jy ! Component: 100 - total flux cleaned = 0.0366512 Jy ! Component: 150 - total flux cleaned = 0.0373632 Jy ! Component: 200 - total flux cleaned = 0.0380177 Jy ! Total flux subtracted in 200 components = 0.0380177 Jy ! Clean residual min=-0.002724 max=0.002476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0380177 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0380177 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=1.955 mas, bpa=-0.3269 degrees ! Estimated noise=0.58639 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 (-0.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222764 Jy ! Component: 100 - total flux cleaned = 0.00358877 Jy ! Component: 150 - total flux cleaned = 0.00462139 Jy ! Component: 200 - total flux cleaned = 0.00529004 Jy ! Total flux subtracted in 200 components = 0.00529004 Jy ! Clean residual min=-0.001086 max=0.000988 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0433077 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0433077 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=2.656 mas, bmaj=4.644 mas, bpa=13.71 degrees ! Estimated noise=0.735001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851614 Jy ! Component: 100 - total flux cleaned = 0.00135991 Jy ! Component: 150 - total flux cleaned = 0.00156916 Jy ! Component: 200 - total flux cleaned = 0.00172866 Jy ! Total flux subtracted in 200 components = 0.00172866 Jy ! Clean residual min=-0.001082 max=0.001065 Jy/beam ! Clean residual mean=0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0450364 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 = 5.74359e-05 Jy ! Component: 100 - total flux cleaned = 6.787e-05 Jy ! Component: 150 - total flux cleaned = 8.68602e-05 Jy ! Component: 200 - total flux cleaned = 0.000103894 Jy ! Total flux subtracted in 200 components = 0.000103894 Jy ! Clean residual min=-0.001058 max=0.001023 Jy/beam ! Clean residual mean=0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0451403 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.0451403 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=1.955 mas, bpa=-0.3269 degrees ! Estimated noise=0.58639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313127 Jy ! Component: 100 - total flux cleaned = -0.000333907 Jy ! Component: 150 - total flux cleaned = -0.00028152 Jy ! Component: 200 - total flux cleaned = -0.000234178 Jy ! Total flux subtracted in 200 components = -0.000234178 Jy ! Clean residual min=-0.000954 max=0.000948 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0449061 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0449061 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=0.055407Jy sigma=0.447533 ! Fit after self-cal, rms=0.055397Jy sigma=0.447503 wmodel J1232-1836_X_map.mod ! Writing 73 model components to file: J1232-1836_X_map.mod wobs J1232-1836_X_uvs.fits ! Writing UV FITS file: J1232-1836_X_uvs.fits wwins J1232-1836_X_map.win ! wwins: Wrote 4 windows to J1232-1836_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 = -0.000147786 Jy ! Component: 100 - total flux cleaned = -0.000247681 Jy ! Component: 150 - total flux cleaned = -0.00031019 Jy ! Component: 200 - total flux cleaned = -0.000294567 Jy ! Component: 250 - total flux cleaned = -0.000294337 Jy ! Component: 300 - total flux cleaned = -0.000364464 Jy ! Component: 350 - total flux cleaned = -0.000391597 Jy ! Component: 400 - total flux cleaned = -0.000444878 Jy ! Component: 450 - total flux cleaned = -0.000535895 Jy ! Component: 500 - total flux cleaned = -0.000611966 Jy ! Component: 550 - total flux cleaned = -0.00068647 Jy ! Component: 600 - total flux cleaned = -0.000747324 Jy ! Component: 650 - total flux cleaned = -0.000819196 Jy ! Component: 700 - total flux cleaned = -0.000854461 Jy ! Component: 750 - total flux cleaned = -0.000888912 Jy ! Component: 800 - total flux cleaned = -0.000900009 Jy ! Component: 850 - total flux cleaned = -0.000888872 Jy ! Component: 900 - total flux cleaned = -0.000932788 Jy ! Component: 950 - total flux cleaned = -0.000954286 Jy ! Component: 1000 - total flux cleaned = -0.000964866 Jy ! Component: 1050 - total flux cleaned = -0.000985955 Jy ! Component: 1100 - total flux cleaned = -0.000996341 Jy ! Component: 1150 - total flux cleaned = -0.000986267 Jy ! Component: 1200 - total flux cleaned = -0.00101693 Jy ! Component: 1250 - total flux cleaned = -0.00104713 Jy ! Component: 1300 - total flux cleaned = -0.00103731 Jy ! Component: 1350 - total flux cleaned = -0.00104726 Jy ! Component: 1400 - total flux cleaned = -0.00111531 Jy ! Component: 1450 - total flux cleaned = -0.00112469 Jy ! Component: 1500 - total flux cleaned = -0.00113422 Jy ! Component: 1550 - total flux cleaned = -0.00114354 Jy ! Component: 1600 - total flux cleaned = -0.00115293 Jy ! Component: 1650 - total flux cleaned = -0.00117132 Jy ! Component: 1700 - total flux cleaned = -0.00118966 Jy ! Component: 1750 - total flux cleaned = -0.00121681 Jy ! Component: 1800 - total flux cleaned = -0.00121676 Jy ! Component: 1850 - total flux cleaned = -0.00122548 Jy ! Component: 1900 - total flux cleaned = -0.00120793 Jy ! Component: 1950 - total flux cleaned = -0.00122532 Jy ! Component: 2000 - total flux cleaned = -0.00125969 Jy ! Component: 2050 - total flux cleaned = -0.00128545 Jy ! Component: 2100 - total flux cleaned = -0.00128548 Jy ! Component: 2150 - total flux cleaned = -0.00127705 Jy ! Component: 2200 - total flux cleaned = -0.00129369 Jy ! Component: 2250 - total flux cleaned = -0.00131831 Jy ! Component: 2300 - total flux cleaned = -0.00130996 Jy ! Component: 2350 - total flux cleaned = -0.00131808 Jy ! Component: 2400 - total flux cleaned = -0.00134218 Jy ! Component: 2450 - total flux cleaned = -0.00128628 Jy ! Component: 2500 - total flux cleaned = -0.00134179 Jy ! Component: 2550 - total flux cleaned = -0.00131031 Jy ! Component: 2600 - total flux cleaned = -0.00132586 Jy ! Component: 2650 - total flux cleaned = -0.00131812 Jy ! Component: 2700 - total flux cleaned = -0.00131049 Jy ! Component: 2750 - total flux cleaned = -0.00131814 Jy ! Component: 2800 - total flux cleaned = -0.00134088 Jy ! Component: 2850 - total flux cleaned = -0.00132574 Jy ! Component: 2900 - total flux cleaned = -0.00131827 Jy ! Component: 2950 - total flux cleaned = -0.00130335 Jy ! Component: 3000 - total flux cleaned = -0.00131828 Jy ! Component: 3050 - total flux cleaned = -0.00131101 Jy ! Component: 3100 - total flux cleaned = -0.00132561 Jy ! Component: 3150 - total flux cleaned = -0.00132557 Jy ! Component: 3200 - total flux cleaned = -0.00131113 Jy ! Component: 3250 - total flux cleaned = -0.0013041 Jy ! Component: 3300 - total flux cleaned = -0.0012686 Jy ! Component: 3350 - total flux cleaned = -0.0012687 Jy ! Component: 3400 - total flux cleaned = -0.00127575 Jy ! Component: 3450 - total flux cleaned = -0.00126884 Jy ! Component: 3500 - total flux cleaned = -0.00124108 Jy ! Component: 3550 - total flux cleaned = -0.00124114 Jy ! Component: 3600 - total flux cleaned = -0.00121366 Jy ! Component: 3650 - total flux cleaned = -0.00119319 Jy ! Component: 3700 - total flux cleaned = -0.00119998 Jy ! Component: 3750 - total flux cleaned = -0.00117297 Jy ! Component: 3800 - total flux cleaned = -0.00114607 Jy ! Component: 3850 - total flux cleaned = -0.00111934 Jy ! Component: 3900 - total flux cleaned = -0.00111276 Jy ! Component: 3950 - total flux cleaned = -0.00108625 Jy ! Component: 4000 - total flux cleaned = -0.00107964 Jy ! Component: 4050 - total flux cleaned = -0.00109935 Jy ! Total flux subtracted in 4096 components = -0.00110588 Jy ! Clean residual min=-0.000368 max=0.000382 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0438002 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 346 components and 0.0438002 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1232-1836_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 1.955 at -0.3269 degrees (North through East) ! Clean map min=-0.00078942 max=0.038464 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1232-1836_X_map.fits wmodel /image_prod/ug002_uva//J1232-1836_X_map.mod ! Writing 346 model components to file: /image_prod/ug002_uva//J1232-1836_X_map.mod wobs /image_prod/ug002_uva//J1232-1836_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1232-1836_X_uvs.fits wwins /image_prod/ug002_uva//J1232-1836_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1232-1836_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0384643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.827071 0.827071 1.65414 3.30828 6.61656 13.2331 26.4663 52.9325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.726 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1232-1836_X_dfm.log closed on Thu Mar 5 00:43:48 2020