! Started logfile: /image_prod/ug002_uva//J2024+0027_X_dfm.log on Thu Mar 5 04:46:30 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//J2024+0027_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2024+0027_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981944 visibilities/baseline/integration-bin. ! Found source: J2024+0027 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 25452 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 J2024+0027_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005285Jy sigma=9.059155 ! Fit after self-cal, rms=0.914484Jy sigma=8.212225 ! 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=0.6477 mas, bmaj=1.712 mas, bpa=-2.567 degrees ! Estimated noise=0.835615 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 = 0.0616194 Jy ! Component: 100 - total flux cleaned = 0.0814668 Jy ! Total flux subtracted in 100 components = 0.0814668 Jy ! Clean residual min=-0.004270 max=0.009933 Jy/beam ! Clean residual mean=-0.000004 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.0814668 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0814668 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=0.061700Jy sigma=0.500008 ! Fit after self-cal, rms=0.061403Jy sigma=0.497961 ! Inverting map ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112901 Jy ! Component: 100 - total flux cleaned = 0.0177917 Jy ! Total flux subtracted in 100 components = 0.0177917 Jy ! Clean residual min=-0.003135 max=0.003416 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0992585 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0992585 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=0.058709Jy sigma=0.466303 ! Fit after self-cal, rms=0.058676Jy sigma=0.465966 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408909 Jy ! Component: 100 - total flux cleaned = 0.00646337 Jy ! Total flux subtracted in 100 components = 0.00646337 Jy ! Clean residual min=-0.002762 max=0.002636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.105722 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.105722 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=0.058335Jy sigma=0.461394 ! Fit after self-cal, rms=0.058329Jy sigma=0.461340 ! 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=0.8289 mas, bmaj=2.013 mas, bpa=-1.116 degrees ! Estimated noise=0.504374 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 = 0.00226855 Jy ! Component: 100 - total flux cleaned = 0.00345825 Jy ! Component: 150 - total flux cleaned = 0.00416865 Jy ! Component: 200 - total flux cleaned = 0.00451701 Jy ! Total flux subtracted in 200 components = 0.00451701 Jy ! Clean residual min=-0.002254 max=0.002529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.110239 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.110239 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=0.058268Jy sigma=0.460366 ! Fit after self-cal, rms=0.058277Jy sigma=0.460354 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8289 x 2.013 at -1.116 degrees (North through East) ! Clean map min=-0.0021309 max=0.087355 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.03 KP 1.05 ! LA 1.04 MK 1.03 OV 0.92 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.07 ! LA 1.04 MK 1.01 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.05 ! LA 1.07 MK 1.03 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.05 ! LA 1.04 MK 0.94 OV 0.93 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.03 ! LA 1.02 MK 1.04 OV 0.95 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.06 KP 1.05 ! LA 1.06 MK 1.04 OV 0.93 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.06 ! LA 1.05 MK 1.00 OV 0.95 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.01 KP 1.05 ! LA 1.06 MK 1.02 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.04 KP 1.03 ! LA 1.04 MK 1.01 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.01 KP 1.01 ! LA 1.08 MK 1.01 OV 0.97 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.04 ! LA 1.04 MK 0.98 OV 0.96 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.00 KP 1.05 ! LA 1.08 MK 1.02 OV 0.90 PT 0.90 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.058277Jy sigma=0.460354 ! Fit after self-cal, rms=0.057598Jy sigma=0.456529 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8325 mas, bmaj=2.014 mas, bpa=-0.9628 degrees ! Estimated noise=0.502366 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946301 Jy ! Component: 100 - total flux cleaned = 0.000816691 Jy ! Component: 150 - total flux cleaned = 0.00073997 Jy ! Component: 200 - total flux cleaned = 0.000671024 Jy ! Total flux subtracted in 200 components = 0.000671024 Jy ! Clean residual min=-0.001286 max=0.001395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.11091 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.11091 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=0.057515Jy sigma=0.456076 ! Fit after self-cal, rms=0.057515Jy sigma=0.455937 ! 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=0.057515Jy sigma=0.455937 ! Fit after self-cal, rms=0.060512Jy sigma=0.453997 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=2.014 mas, bpa=-1.053 degrees ! Estimated noise=0.503496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429694 Jy ! Component: 100 - total flux cleaned = 0.000494379 Jy ! Component: 150 - total flux cleaned = 0.000550323 Jy ! Component: 200 - total flux cleaned = 0.000600129 Jy ! Total flux subtracted in 200 components = 0.000600129 Jy ! Clean residual min=-0.000904 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.11151 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.11151 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=0.060504Jy sigma=0.453914 ! Fit after self-cal, rms=0.060564Jy sigma=0.453881 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 (6.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105581 Jy ! Component: 100 - total flux cleaned = 0.00136166 Jy ! Component: 150 - total flux cleaned = 0.00157114 Jy ! Component: 200 - total flux cleaned = 0.00170551 Jy ! Total flux subtracted in 200 components = 0.00170551 Jy ! Clean residual min=-0.000982 max=0.000958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.113216 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.113216 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=0.060546Jy sigma=0.453650 ! Fit after self-cal, rms=0.060543Jy sigma=0.453638 ! 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=0.060543Jy sigma=0.453638 ! Fit after self-cal, rms=0.061097Jy sigma=0.453563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=2.014 mas, bpa=-1.067 degrees ! Estimated noise=0.503355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406445 Jy ! Component: 100 - total flux cleaned = 0.000596201 Jy ! Component: 150 - total flux cleaned = 0.000647089 Jy ! Component: 200 - total flux cleaned = 0.00068209 Jy ! Total flux subtracted in 200 components = 0.00068209 Jy ! Clean residual min=-0.000965 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.113898 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.113898 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=0.061091Jy sigma=0.453500 ! Fit after self-cal, rms=0.061100Jy sigma=0.453495 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 = 0.000100062 Jy ! Component: 100 - total flux cleaned = 0.000133297 Jy ! Component: 150 - total flux cleaned = 0.000143474 Jy ! Component: 200 - total flux cleaned = 0.000143556 Jy ! Total flux subtracted in 200 components = 0.000143556 Jy ! Clean residual min=-0.000959 max=0.000947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.114041 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.114041 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=0.061096Jy sigma=0.453468 ! Fit after self-cal, rms=0.061095Jy sigma=0.453468 ! 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=0.061095Jy sigma=0.453468 ! Fit after self-cal, rms=0.061215Jy sigma=0.453462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=3.536 mas, bpa=15.75 degrees ! Estimated noise=0.64945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126222 Jy ! Component: 100 - total flux cleaned = 9.70116e-05 Jy ! Component: 150 - total flux cleaned = 0.000105555 Jy ! Component: 200 - total flux cleaned = 0.000105584 Jy ! Total flux subtracted in 200 components = 0.000105584 Jy ! Clean residual min=-0.001049 max=0.001034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.114147 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 112 components and 0.114147 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=0.061215Jy sigma=0.453451 ! Fit after self-cal, rms=0.061216Jy sigma=0.453449 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.27504e-05 Jy ! Component: 100 - total flux cleaned = -2.2261e-05 Jy ! Component: 150 - total flux cleaned = -3.5119e-05 Jy ! Component: 200 - total flux cleaned = -2.91599e-05 Jy ! Total flux subtracted in 200 components = -2.91599e-05 Jy ! Clean residual min=-0.001050 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.114118 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.114118 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=0.061216Jy sigma=0.453448 ! Fit after self-cal, rms=0.061216Jy sigma=0.453448 ! 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=0.8283 mas, bmaj=2.014 mas, bpa=-1.073 degrees ! Estimated noise=0.503393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8283 x 2.014 at -1.073 degrees (North through East) ! Clean map min=-0.00085277 max=0.086856 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=0.6481 mas, bmaj=1.71 mas, bpa=-2.471 degrees ! Estimated noise=0.835448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0614851 Jy ! Component: 100 - total flux cleaned = 0.0821601 Jy ! Component: 150 - total flux cleaned = 0.0934089 Jy ! Component: 200 - total flux cleaned = 0.0998894 Jy ! Total flux subtracted in 200 components = 0.0998894 Jy ! Clean residual min=-0.002008 max=0.003246 Jy/beam ! Clean residual mean=-0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0998894 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0998894 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.014 mas, bpa=-1.073 degrees ! Estimated noise=0.503393 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 = 0.00538348 Jy ! Component: 100 - total flux cleaned = 0.00796991 Jy ! Component: 150 - total flux cleaned = 0.0096153 Jy ! Component: 200 - total flux cleaned = 0.0108374 Jy ! Total flux subtracted in 200 components = 0.0108374 Jy ! Clean residual min=-0.000919 max=0.000916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.110727 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 37 components and 0.110727 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=2.309 mas, bmaj=3.536 mas, bpa=15.75 degrees ! Estimated noise=0.64945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137472 Jy ! Component: 100 - total flux cleaned = 0.00219715 Jy ! Component: 150 - total flux cleaned = 0.00273622 Jy ! Component: 200 - total flux cleaned = 0.00290851 Jy ! Total flux subtracted in 200 components = 0.00290851 Jy ! Clean residual min=-0.001093 max=0.000984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.113635 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 = 6.21104e-05 Jy ! Component: 100 - total flux cleaned = 0.000114441 Jy ! Component: 150 - total flux cleaned = 0.000142159 Jy ! Component: 200 - total flux cleaned = 0.000142565 Jy ! Total flux subtracted in 200 components = 0.000142565 Jy ! Clean residual min=-0.001085 max=0.001011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.113778 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 72 components and 0.113778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.014 mas, bpa=-1.073 degrees ! Estimated noise=0.503393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.52473e-05 Jy ! Component: 100 - total flux cleaned = 8.6656e-05 Jy ! Component: 150 - total flux cleaned = 0.000175046 Jy ! Component: 200 - total flux cleaned = 0.000222003 Jy ! Total flux subtracted in 200 components = 0.000222003 Jy ! Clean residual min=-0.000966 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.114 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.114 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=0.061230Jy sigma=0.453561 ! Fit after self-cal, rms=0.061228Jy sigma=0.453546 wmodel J2024+0027_X_map.mod ! Writing 93 model components to file: J2024+0027_X_map.mod wobs J2024+0027_X_uvs.fits ! Writing UV FITS file: J2024+0027_X_uvs.fits wwins J2024+0027_X_map.win ! wwins: Wrote 4 windows to J2024+0027_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 = 0.000153775 Jy ! Component: 100 - total flux cleaned = 0.000234439 Jy ! Component: 150 - total flux cleaned = 0.000264402 Jy ! Component: 200 - total flux cleaned = 0.000206536 Jy ! Component: 250 - total flux cleaned = 0.000206433 Jy ! Component: 300 - total flux cleaned = 0.000124753 Jy ! Component: 350 - total flux cleaned = 0.000111904 Jy ! Component: 400 - total flux cleaned = 0.000137973 Jy ! Component: 450 - total flux cleaned = 0.000137954 Jy ! Component: 500 - total flux cleaned = 0.000125615 Jy ! Component: 550 - total flux cleaned = 0.000125706 Jy ! Component: 600 - total flux cleaned = 0.000125421 Jy ! Component: 650 - total flux cleaned = 0.000113141 Jy ! Component: 700 - total flux cleaned = 0.000124721 Jy ! Component: 750 - total flux cleaned = 0.000112962 Jy ! Component: 800 - total flux cleaned = 0.000136005 Jy ! Component: 850 - total flux cleaned = 9.03418e-05 Jy ! Component: 900 - total flux cleaned = 0.000112826 Jy ! Component: 950 - total flux cleaned = 0.000101735 Jy ! Component: 1000 - total flux cleaned = 0.000123886 Jy ! Component: 1050 - total flux cleaned = 0.000145611 Jy ! Component: 1100 - total flux cleaned = 0.000145694 Jy ! Component: 1150 - total flux cleaned = 0.000113724 Jy ! Component: 1200 - total flux cleaned = 0.00012421 Jy ! Component: 1250 - total flux cleaned = 0.000145046 Jy ! Component: 1300 - total flux cleaned = 0.000165719 Jy ! Component: 1350 - total flux cleaned = 0.000145029 Jy ! Component: 1400 - total flux cleaned = 0.000185666 Jy ! Component: 1450 - total flux cleaned = 0.000195622 Jy ! Component: 1500 - total flux cleaned = 0.00017557 Jy ! Component: 1550 - total flux cleaned = 0.000195414 Jy ! Component: 1600 - total flux cleaned = 0.000214972 Jy ! Component: 1650 - total flux cleaned = 0.000185652 Jy ! Component: 1700 - total flux cleaned = 0.000205016 Jy ! Component: 1750 - total flux cleaned = 0.00017613 Jy ! Component: 1800 - total flux cleaned = 0.000204721 Jy ! Component: 1850 - total flux cleaned = 0.000185725 Jy ! Component: 1900 - total flux cleaned = 0.000138556 Jy ! Component: 1950 - total flux cleaned = 0.000101223 Jy ! Component: 2000 - total flux cleaned = 0.000101207 Jy ! Component: 2050 - total flux cleaned = 7.35504e-05 Jy ! Component: 2100 - total flux cleaned = 7.35882e-05 Jy ! Component: 2150 - total flux cleaned = 4.64098e-05 Jy ! Component: 2200 - total flux cleaned = 4.6426e-05 Jy ! Component: 2250 - total flux cleaned = -7.34489e-06 Jy ! Component: 2300 - total flux cleaned = -7.1785e-06 Jy ! Component: 2350 - total flux cleaned = -4.26382e-05 Jy ! Component: 2400 - total flux cleaned = -6.89649e-05 Jy ! Component: 2450 - total flux cleaned = -8.64601e-05 Jy ! Component: 2500 - total flux cleaned = -0.000121249 Jy ! Component: 2550 - total flux cleaned = -0.000112646 Jy ! Component: 2600 - total flux cleaned = -0.000146971 Jy ! Component: 2650 - total flux cleaned = -0.000155438 Jy ! Component: 2700 - total flux cleaned = -0.000214743 Jy ! Component: 2750 - total flux cleaned = -0.000214722 Jy ! Component: 2800 - total flux cleaned = -0.000248169 Jy ! Component: 2850 - total flux cleaned = -0.00026476 Jy ! Component: 2900 - total flux cleaned = -0.000264772 Jy ! Component: 2950 - total flux cleaned = -0.000305905 Jy ! Component: 3000 - total flux cleaned = -0.00028954 Jy ! Component: 3050 - total flux cleaned = -0.000305824 Jy ! Component: 3100 - total flux cleaned = -0.000338277 Jy ! Component: 3150 - total flux cleaned = -0.000346371 Jy ! Component: 3200 - total flux cleaned = -0.000386399 Jy ! Component: 3250 - total flux cleaned = -0.000450023 Jy ! Component: 3300 - total flux cleaned = -0.000457928 Jy ! Component: 3350 - total flux cleaned = -0.000473665 Jy ! Component: 3400 - total flux cleaned = -0.000512798 Jy ! Component: 3450 - total flux cleaned = -0.000528409 Jy ! Component: 3500 - total flux cleaned = -0.000551657 Jy ! Component: 3550 - total flux cleaned = -0.000559332 Jy ! Component: 3600 - total flux cleaned = -0.000612988 Jy ! Component: 3650 - total flux cleaned = -0.000597722 Jy ! Component: 3700 - total flux cleaned = -0.000628067 Jy ! Component: 3750 - total flux cleaned = -0.000643189 Jy ! Component: 3800 - total flux cleaned = -0.00066581 Jy ! Component: 3850 - total flux cleaned = -0.000665804 Jy ! Component: 3900 - total flux cleaned = -0.00071039 Jy ! Component: 3950 - total flux cleaned = -0.000717722 Jy ! Component: 4000 - total flux cleaned = -0.000703044 Jy ! Component: 4050 - total flux cleaned = -0.000724986 Jy ! Total flux subtracted in 4096 components = -0.000717711 Jy ! Clean residual min=-0.000413 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.113282 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 400 components and 0.113282 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2024+0027_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8283 x 2.014 at -1.073 degrees (North through East) ! Clean map min=-0.00071635 max=0.087092 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2024+0027_X_map.fits wmodel /image_prod/ug002_uva//J2024+0027_X_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J2024+0027_X_map.mod wobs /image_prod/ug002_uva//J2024+0027_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2024+0027_X_uvs.fits wwins /image_prod/ug002_uva//J2024+0027_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2024+0027_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0870916 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124651 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.429378 0.429378 0.858757 1.71751 3.43503 6.87005 13.7401 27.4802 54.9604 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 698.684 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2024+0027_X_dfm.log closed on Thu Mar 5 04:46:35 2020