! Started logfile: /image_prod/ug002_uva//J2349+7517_X_b_dfm.log on Thu Mar 5 06:27:31 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//J2349+7517_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2349+7517_X_b_uva.fits ! AN table 1: 180 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J2349+7517 ! ! 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 61200 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 J2349+7517_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002201Jy sigma=9.917449 ! Fit after self-cal, rms=0.971559Jy sigma=9.609340 ! 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=0.608 mas, bmaj=1.678 mas, bpa=18.34 degrees ! Estimated noise=0.884053 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 = 0.0245439 Jy ! Component: 100 - total flux cleaned = 0.0299154 Jy ! Total flux subtracted in 100 components = 0.0299154 Jy ! Clean residual min=-0.004653 max=0.003649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0299154 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0299154 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=0.053958Jy sigma=0.514025 ! Fit after self-cal, rms=0.052099Jy sigma=0.495609 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042259 Jy ! Component: 100 - total flux cleaned = 0.00416718 Jy ! Total flux subtracted in 100 components = 0.00416718 Jy ! Clean residual min=-0.003901 max=0.003403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0340826 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0340826 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=0.051978Jy sigma=0.494148 ! Fit after self-cal, rms=0.051964Jy sigma=0.494087 ! 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=0.9052 mas, bmaj=2.14 mas, bpa=18.68 degrees ! Estimated noise=0.292672 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 = -0.00216264 Jy ! Component: 100 - total flux cleaned = -0.00344387 Jy ! Component: 150 - total flux cleaned = -0.00420944 Jy ! Component: 200 - total flux cleaned = -0.00429836 Jy ! Total flux subtracted in 200 components = -0.00429836 Jy ! Clean residual min=-0.004267 max=0.002469 Jy/beam ! Clean residual mean=-0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0297842 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0297842 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=0.051864Jy sigma=0.493195 ! Fit after self-cal, rms=0.051811Jy sigma=0.492983 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9052 x 2.14 at 18.68 degrees (North through East) ! Clean map min=-0.0041839 max=0.033916 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.12 KP 1.10 LA 1.12 ! MK 1.30 NL 0.66 OV 1.27 PT 1.09 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.16 KP 1.16 LA 1.13 ! MK 1.14 NL 0.65 OV 1.19 PT 1.17 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.25 KP 1.15 LA 1.10 ! MK 1.16 NL 0.68 OV 1.34 PT 1.08 ! SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.13 KP 1.12 LA 1.15 ! MK 1.21 NL 0.67 OV 1.25 PT 1.05 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.11 KP 1.14 LA 1.13 ! MK 1.18 NL 0.64 OV 1.16 PT 1.10 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.12 KP 1.13 LA 1.11 ! MK 1.16 NL 0.62 OV 1.18 PT 1.05 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 KP 1.10 LA 1.13 ! MK 1.20 NL 0.64 OV 1.19 PT 1.11 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.09 KP 1.13 LA 1.07 ! MK 1.22 NL 0.64 OV 1.13 PT 1.15 ! SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 KP 1.17 LA 1.09 ! MK 1.09 NL 0.60 OV 1.27 PT 1.24 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 KP 1.14 LA 1.09 ! MK 1.11 NL 0.57 OV 1.23 PT 1.11 ! SC 0.80 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 1.09 LA 1.08 ! MK 1.06 NL 0.63 OV 1.18 PT 1.03 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.12 LA 1.12 ! MK 1.02 NL 0.55 OV 1.25 PT 1.08 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.051811Jy sigma=0.492983 ! Fit after self-cal, rms=0.051084Jy sigma=0.482278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9003 mas, bmaj=2.096 mas, bpa=18.03 degrees ! Estimated noise=0.292834 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 = 0.000532421 Jy ! Component: 100 - total flux cleaned = 0.000646344 Jy ! Component: 150 - total flux cleaned = 0.000731771 Jy ! Component: 200 - total flux cleaned = 0.000808148 Jy ! Total flux subtracted in 200 components = 0.000808148 Jy ! Clean residual min=-0.000873 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0305923 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0305923 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=0.051076Jy sigma=0.482208 ! Fit after self-cal, rms=0.052593Jy sigma=0.476497 ! 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=0.052593Jy sigma=0.476497 ! Fit after self-cal, rms=0.060047Jy sigma=0.472762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9062 mas, bmaj=2.079 mas, bpa=17.97 degrees ! Estimated noise=0.303184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610198 Jy ! Component: 100 - total flux cleaned = 0.000823316 Jy ! Component: 150 - total flux cleaned = 0.000929092 Jy ! Component: 200 - total flux cleaned = 0.00101572 Jy ! Total flux subtracted in 200 components = 0.00101572 Jy ! Clean residual min=-0.000747 max=0.000962 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0316081 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0316081 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=0.060037Jy sigma=0.472707 ! Fit after self-cal, rms=0.061527Jy sigma=0.470470 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 = -0.00104153 Jy ! Component: 100 - total flux cleaned = -0.00109885 Jy ! Component: 150 - total flux cleaned = -0.00113114 Jy ! Component: 200 - total flux cleaned = -0.00116001 Jy ! Total flux subtracted in 200 components = -0.00116001 Jy ! Clean residual min=-0.001721 max=0.000964 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0304481 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 27 components and 0.0304481 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=0.061475Jy sigma=0.470620 ! Fit after self-cal, rms=0.061514Jy sigma=0.470600 ! 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=0.061514Jy sigma=0.470600 ! Fit after self-cal, rms=0.068722Jy sigma=0.469154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=2.083 mas, bpa=17.8 degrees ! Estimated noise=0.305088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437848 Jy ! Component: 100 - total flux cleaned = 0.000556679 Jy ! Component: 150 - total flux cleaned = 0.000644118 Jy ! Component: 200 - total flux cleaned = 0.000723424 Jy ! Total flux subtracted in 200 components = 0.000723424 Jy ! Clean residual min=-0.000705 max=0.001011 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0311715 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0311715 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=0.068716Jy sigma=0.469131 ! Fit after self-cal, rms=0.069829Jy sigma=0.468171 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 = -0.000881486 Jy ! Component: 100 - total flux cleaned = -0.000865393 Jy ! Component: 150 - total flux cleaned = -0.000890792 Jy ! Component: 200 - total flux cleaned = -0.000922886 Jy ! Total flux subtracted in 200 components = -0.000922886 Jy ! Clean residual min=-0.001227 max=0.000793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0302486 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0302486 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=0.069794Jy sigma=0.468306 ! Fit after self-cal, rms=0.069822Jy sigma=0.468278 ! 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=0.069822Jy sigma=0.468278 ! Fit after self-cal, rms=0.077596Jy sigma=0.467558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=2.802 mas, bpa=17.05 degrees ! Estimated noise=0.418503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432424 Jy ! Component: 100 - total flux cleaned = 0.000652375 Jy ! Component: 150 - total flux cleaned = 0.000736376 Jy ! Component: 200 - total flux cleaned = 0.000764982 Jy ! Total flux subtracted in 200 components = 0.000764982 Jy ! Clean residual min=-0.000851 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0310136 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0310136 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=0.077593Jy sigma=0.467563 ! Fit after self-cal, rms=0.078402Jy sigma=0.467141 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 = -0.000833962 Jy ! Component: 100 - total flux cleaned = -0.0011483 Jy ! Component: 150 - total flux cleaned = -0.00131052 Jy ! Component: 200 - total flux cleaned = -0.00137271 Jy ! Total flux subtracted in 200 components = -0.00137271 Jy ! Clean residual min=-0.000983 max=0.000948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0296409 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0296409 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=0.078389Jy sigma=0.467232 ! Fit after self-cal, rms=0.078395Jy sigma=0.467210 ! 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=0.9087 mas, bmaj=2.087 mas, bpa=17.69 degrees ! Estimated noise=0.306189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9087 x 2.087 at 17.69 degrees (North through East) ! Clean map min=-0.0013276 max=0.030745 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=0.6309 mas, bmaj=1.724 mas, bpa=17.64 degrees ! Estimated noise=0.905926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242702 Jy ! Component: 100 - total flux cleaned = 0.0295788 Jy ! Component: 150 - total flux cleaned = 0.0300819 Jy ! Component: 200 - total flux cleaned = 0.0302483 Jy ! Total flux subtracted in 200 components = 0.0302483 Jy ! Clean residual min=-0.002533 max=0.002384 Jy/beam ! Clean residual mean=0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0302483 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0302483 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9087 mas, bmaj=2.087 mas, bpa=17.69 degrees ! Estimated noise=0.306189 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 = -3.95435e-05 Jy ! Component: 100 - total flux cleaned = -3.13795e-05 Jy ! Component: 150 - total flux cleaned = -7.46653e-05 Jy ! Component: 200 - total flux cleaned = -0.000130757 Jy ! Total flux subtracted in 200 components = -0.000130757 Jy ! Clean residual min=-0.000950 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0301176 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0301176 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=2.802 mas, bpa=17.05 degrees ! Estimated noise=0.418503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00043206 Jy ! Component: 100 - total flux cleaned = -0.000491213 Jy ! Component: 150 - total flux cleaned = -0.00053807 Jy ! Component: 200 - total flux cleaned = -0.000579504 Jy ! Total flux subtracted in 200 components = -0.000579504 Jy ! Clean residual min=-0.001039 max=0.001004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.029538 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 = -4.27101e-05 Jy ! Component: 100 - total flux cleaned = -8.00423e-05 Jy ! Component: 150 - total flux cleaned = -0.000108548 Jy ! Component: 200 - total flux cleaned = -0.000133948 Jy ! Total flux subtracted in 200 components = -0.000133948 Jy ! Clean residual min=-0.001009 max=0.000986 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0294041 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0294041 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9087 mas, bmaj=2.087 mas, bpa=17.69 degrees ! Estimated noise=0.306189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277777 Jy ! Component: 100 - total flux cleaned = 0.00032034 Jy ! Component: 150 - total flux cleaned = 0.000332053 Jy ! Component: 200 - total flux cleaned = 0.000342848 Jy ! Total flux subtracted in 200 components = 0.000342848 Jy ! Clean residual min=-0.000888 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0297469 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0297469 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=0.078385Jy sigma=0.467238 ! Fit after self-cal, rms=0.078418Jy sigma=0.467213 wmodel J2349+7517_X_b_map.mod ! Writing 24 model components to file: J2349+7517_X_b_map.mod wobs J2349+7517_X_b_uvs.fits ! Writing UV FITS file: J2349+7517_X_b_uvs.fits wwins J2349+7517_X_b_map.win ! wwins: Wrote 1 windows to J2349+7517_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000272292 Jy ! Component: 100 - total flux cleaned = -0.000545029 Jy ! Component: 150 - total flux cleaned = -0.00081381 Jy ! Component: 200 - total flux cleaned = -0.00106842 Jy ! Component: 250 - total flux cleaned = -0.00127236 Jy ! Component: 300 - total flux cleaned = -0.00146757 Jy ! Component: 350 - total flux cleaned = -0.00163262 Jy ! Component: 400 - total flux cleaned = -0.0017471 Jy ! Component: 450 - total flux cleaned = -0.00186948 Jy ! Component: 500 - total flux cleaned = -0.00199945 Jy ! Component: 550 - total flux cleaned = -0.0021369 Jy ! Component: 600 - total flux cleaned = -0.00227131 Jy ! Component: 650 - total flux cleaned = -0.00235245 Jy ! Component: 700 - total flux cleaned = -0.00242224 Jy ! Component: 750 - total flux cleaned = -0.00251982 Jy ! Component: 800 - total flux cleaned = -0.00256779 Jy ! Component: 850 - total flux cleaned = -0.00265295 Jy ! Component: 900 - total flux cleaned = -0.0027274 Jy ! Component: 950 - total flux cleaned = -0.00277323 Jy ! Component: 1000 - total flux cleaned = -0.00281848 Jy ! Component: 1050 - total flux cleaned = -0.00289874 Jy ! Component: 1100 - total flux cleaned = -0.00292521 Jy ! Component: 1150 - total flux cleaned = -0.00296881 Jy ! Component: 1200 - total flux cleaned = -0.00300316 Jy ! Component: 1250 - total flux cleaned = -0.00304562 Jy ! Component: 1300 - total flux cleaned = -0.00309599 Jy ! Component: 1350 - total flux cleaned = -0.00311261 Jy ! Component: 1400 - total flux cleaned = -0.00316191 Jy ! Component: 1450 - total flux cleaned = -0.00318624 Jy ! Component: 1500 - total flux cleaned = -0.00320227 Jy ! Component: 1550 - total flux cleaned = -0.00321817 Jy ! Component: 1600 - total flux cleaned = -0.00325767 Jy ! Component: 1650 - total flux cleaned = -0.00328101 Jy ! Component: 1700 - total flux cleaned = -0.0032576 Jy ! Component: 1750 - total flux cleaned = -0.00327305 Jy ! Component: 1800 - total flux cleaned = -0.00328062 Jy ! Component: 1850 - total flux cleaned = -0.00329568 Jy ! Component: 1900 - total flux cleaned = -0.0033107 Jy ! Component: 1950 - total flux cleaned = -0.00333303 Jy ! Component: 2000 - total flux cleaned = -0.00332555 Jy ! Component: 2050 - total flux cleaned = -0.00333293 Jy ! Component: 2100 - total flux cleaned = -0.00334752 Jy ! Component: 2150 - total flux cleaned = -0.00336203 Jy ! Component: 2200 - total flux cleaned = -0.00338365 Jy ! Component: 2250 - total flux cleaned = -0.00337645 Jy ! Component: 2300 - total flux cleaned = -0.00340497 Jy ! Component: 2350 - total flux cleaned = -0.0034332 Jy ! Component: 2400 - total flux cleaned = -0.00346829 Jy ! Component: 2450 - total flux cleaned = -0.00348919 Jy ! Component: 2500 - total flux cleaned = -0.00347531 Jy ! Component: 2550 - total flux cleaned = -0.00349595 Jy ! Component: 2600 - total flux cleaned = -0.0034961 Jy ! Component: 2650 - total flux cleaned = -0.00353008 Jy ! Component: 2700 - total flux cleaned = -0.0035301 Jy ! Component: 2750 - total flux cleaned = -0.00352339 Jy ! Component: 2800 - total flux cleaned = -0.0035234 Jy ! Component: 2850 - total flux cleaned = -0.00350351 Jy ! Component: 2900 - total flux cleaned = -0.00352335 Jy ! Component: 2950 - total flux cleaned = -0.00353653 Jy ! Component: 3000 - total flux cleaned = -0.00354959 Jy ! Component: 3050 - total flux cleaned = -0.0035431 Jy ! Component: 3100 - total flux cleaned = -0.00353017 Jy ! Component: 3150 - total flux cleaned = -0.00352375 Jy ! Component: 3200 - total flux cleaned = -0.00354928 Jy ! Component: 3250 - total flux cleaned = -0.00352391 Jy ! Component: 3300 - total flux cleaned = -0.00355548 Jy ! Component: 3350 - total flux cleaned = -0.00353661 Jy ! Component: 3400 - total flux cleaned = -0.00356159 Jy ! Component: 3450 - total flux cleaned = -0.00356154 Jy ! Component: 3500 - total flux cleaned = -0.00356773 Jy ! Component: 3550 - total flux cleaned = -0.00356156 Jy ! Component: 3600 - total flux cleaned = -0.00357382 Jy ! Component: 3650 - total flux cleaned = -0.00359208 Jy ! Component: 3700 - total flux cleaned = -0.00357995 Jy ! Component: 3750 - total flux cleaned = -0.00360406 Jy ! Component: 3800 - total flux cleaned = -0.00361007 Jy ! Component: 3850 - total flux cleaned = -0.00361608 Jy ! Component: 3900 - total flux cleaned = -0.00363391 Jy ! Component: 3950 - total flux cleaned = -0.00364576 Jy ! Component: 4000 - total flux cleaned = -0.00364574 Jy ! Component: 4050 - total flux cleaned = -0.0036868 Jy ! Total flux subtracted in 4096 components = -0.00369264 Jy ! Clean residual min=-0.000319 max=0.000292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0260543 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 293 components and 0.0260543 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2349+7517_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9087 x 2.087 at 17.69 degrees (North through East) ! Clean map min=-0.0012678 max=0.03041 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2349+7517_X_b_map.fits wmodel /image_prod/ug002_uva//J2349+7517_X_b_map.mod ! Writing 293 model components to file: /image_prod/ug002_uva//J2349+7517_X_b_map.mod wobs /image_prod/ug002_uva//J2349+7517_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2349+7517_X_b_uvs.fits wwins /image_prod/ug002_uva//J2349+7517_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2349+7517_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0304101 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.79683e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.966471 0.966471 1.93294 3.86588 7.73177 15.4635 30.9271 61.8542 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.407 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2349+7517_X_b_dfm.log closed on Thu Mar 5 06:27:36 2020