! Started logfile: /image_prod/ug002_uva//J1125+0001_X_dfm.log on Thu Mar 5 00:02:02 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//J1125+0001_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1125+0001_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987259 visibilities/baseline/integration-bin. ! Found source: J1125+0001 ! ! 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 39984 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 J1125+0001_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. ! ! 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=1.005497Jy sigma=8.556965 ! Fit after self-cal, rms=0.906603Jy sigma=7.698095 ! 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=0.7075 mas, bmaj=1.701 mas, bpa=-2.656 degrees ! Estimated noise=0.737546 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 = 0.0703392 Jy ! Component: 100 - total flux cleaned = 0.0877985 Jy ! Total flux subtracted in 100 components = 0.0877985 Jy ! Clean residual min=-0.003906 max=0.007454 Jy/beam ! Clean residual mean=0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0877986 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0877986 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=0.060618Jy sigma=0.485842 ! Fit after self-cal, rms=0.060560Jy sigma=0.485342 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826982 Jy ! Component: 100 - total flux cleaned = 0.0125749 Jy ! Total flux subtracted in 100 components = 0.0125749 Jy ! Clean residual min=-0.002761 max=0.003181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.100373 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.100373 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=0.059113Jy sigma=0.471063 ! Fit after self-cal, rms=0.059113Jy sigma=0.470982 ! 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=0.877 mas, bmaj=2.026 mas, bpa=-2.194 degrees ! Estimated noise=0.422638 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 (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428086 Jy ! Component: 100 - total flux cleaned = 0.0067039 Jy ! Component: 150 - total flux cleaned = 0.00798481 Jy ! Component: 200 - total flux cleaned = 0.00860454 Jy ! Total flux subtracted in 200 components = 0.00860454 Jy ! Clean residual min=-0.002810 max=0.002977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.108978 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.108978 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=0.058794Jy sigma=0.467985 ! Fit after self-cal, rms=0.058788Jy sigma=0.467812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.877 x 2.026 at -2.194 degrees (North through East) ! Clean map min=-0.0024715 max=0.094368 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.00 ! LA 1.02 MK 1.04 NL 1.08 OV 0.98 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.03 ! LA 0.98 MK 1.01 NL 1.06 OV 1.00 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.94 KP 1.03 ! LA 0.98 MK 1.06 NL 1.07 OV 0.99 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.03 ! LA 1.04 MK 0.99 NL 1.06 OV 1.00 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.96 KP 1.07 ! LA 0.99 MK 1.02 NL 1.07 OV 1.00 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.04 ! LA 0.99 MK 1.02 NL 1.08 OV 1.01 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.02 KP 1.03 ! LA 1.02 MK 1.01 NL 1.08 OV 1.00 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.99 KP 1.06 ! LA 1.01 MK 0.99 NL 1.12 OV 1.01 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.05 ! LA 1.03 MK 1.01 NL 1.07 OV 1.01 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 KP 1.07 ! LA 1.01 MK 1.04 NL 1.09 OV 1.02 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.02 ! LA 0.99 MK 0.99 NL 1.07 OV 1.06 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 0.99 ! LA 1.01 MK 1.03 NL 1.11 OV 1.01 ! PT 0.89 SC 1.02 ! ! ! Fit before self-cal, rms=0.058788Jy sigma=0.467812 ! Fit after self-cal, rms=0.057849Jy sigma=0.464237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.037 mas, bpa=-2.235 degrees ! Estimated noise=0.420163 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 = -0.000783594 Jy ! Component: 100 - total flux cleaned = -0.00100832 Jy ! Component: 150 - total flux cleaned = -0.00102938 Jy ! Component: 200 - total flux cleaned = -0.00106382 Jy ! Total flux subtracted in 200 components = -0.00106382 Jy ! Clean residual min=-0.001210 max=0.001370 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.107914 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.107914 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=0.057829Jy sigma=0.464031 ! Fit after self-cal, rms=0.057834Jy sigma=0.463954 ! 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=0.057834Jy sigma=0.463954 ! Fit after self-cal, rms=0.058823Jy sigma=0.461789 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=2.04 mas, bpa=-2.156 degrees ! Estimated noise=0.421038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170661 Jy ! Component: 100 - total flux cleaned = -0.000372765 Jy ! Component: 150 - total flux cleaned = -0.000515095 Jy ! Component: 200 - total flux cleaned = -0.000575355 Jy ! Total flux subtracted in 200 components = -0.000575355 Jy ! Clean residual min=-0.000967 max=0.001044 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.107339 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.107339 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=0.058812Jy sigma=0.461686 ! Fit after self-cal, rms=0.058837Jy sigma=0.461644 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 (-15.4, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976805 Jy ! Component: 100 - total flux cleaned = 0.00130603 Jy ! Component: 150 - total flux cleaned = 0.00132403 Jy ! Component: 200 - total flux cleaned = 0.00128312 Jy ! Total flux subtracted in 200 components = 0.00128312 Jy ! Clean residual min=-0.000960 max=0.000979 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.108622 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.108622 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=0.058819Jy sigma=0.461485 ! Fit after self-cal, rms=0.058816Jy sigma=0.461469 ! Inverting map ! Added new window around map position (45, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088585 Jy ! Component: 100 - total flux cleaned = 0.00110935 Jy ! Component: 150 - total flux cleaned = 0.00129003 Jy ! Component: 200 - total flux cleaned = 0.00133311 Jy ! Total flux subtracted in 200 components = 0.00133311 Jy ! Clean residual min=-0.000953 max=0.000875 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.109955 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.109955 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=0.058799Jy sigma=0.461328 ! Fit after self-cal, rms=0.058798Jy sigma=0.461316 ! 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=0.058798Jy sigma=0.461316 ! Fit after self-cal, rms=0.059234Jy sigma=0.460271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8863 mas, bmaj=2.041 mas, bpa=-2.156 degrees ! Estimated noise=0.420922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212584 Jy ! Component: 100 - total flux cleaned = -0.000351243 Jy ! Component: 150 - total flux cleaned = -0.000418949 Jy ! Component: 200 - total flux cleaned = -0.000444465 Jy ! Total flux subtracted in 200 components = -0.000444465 Jy ! Clean residual min=-0.000805 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.109511 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.109511 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=0.059226Jy sigma=0.460214 ! Fit after self-cal, rms=0.059239Jy sigma=0.460192 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 = -0.000132467 Jy ! Component: 100 - total flux cleaned = -0.000144123 Jy ! Component: 150 - total flux cleaned = -0.000166815 Jy ! Component: 200 - total flux cleaned = -0.000177763 Jy ! Total flux subtracted in 200 components = -0.000177763 Jy ! Clean residual min=-0.000809 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.109333 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 122 components and 0.109333 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=0.059235Jy sigma=0.460161 ! Fit after self-cal, rms=0.059234Jy sigma=0.460161 ! 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=0.059234Jy sigma=0.460161 ! Fit after self-cal, rms=0.059279Jy sigma=0.460153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=3.331 mas, bpa=2.121 degrees ! Estimated noise=0.528044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000392466 Jy ! Component: 100 - total flux cleaned = -0.000519937 Jy ! Component: 150 - total flux cleaned = -0.000513302 Jy ! Component: 200 - total flux cleaned = -0.000501177 Jy ! Total flux subtracted in 200 components = -0.000501177 Jy ! Clean residual min=-0.000679 max=0.000713 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.108832 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.108832 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=0.059278Jy sigma=0.460149 ! Fit after self-cal, rms=0.059279Jy sigma=0.460144 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 = -0.000155614 Jy ! Component: 100 - total flux cleaned = -0.000166772 Jy ! Component: 150 - total flux cleaned = -0.000181764 Jy ! Component: 200 - total flux cleaned = -0.00019099 Jy ! Total flux subtracted in 200 components = -0.00019099 Jy ! Clean residual min=-0.000665 max=0.000704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.108641 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 141 components and 0.108641 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=0.059279Jy sigma=0.460145 ! Fit after self-cal, rms=0.059279Jy sigma=0.460145 ! 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=0.8864 mas, bmaj=2.041 mas, bpa=-2.152 degrees ! Estimated noise=0.420624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8864 x 2.041 at -2.152 degrees (North through East) ! Clean map min=-0.00071945 max=0.093978 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=0.7144 mas, bmaj=1.707 mas, bpa=-2.48 degrees ! Estimated noise=0.743704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0707913 Jy ! Component: 100 - total flux cleaned = 0.0881475 Jy ! Component: 150 - total flux cleaned = 0.0961557 Jy ! Component: 200 - total flux cleaned = 0.100308 Jy ! Total flux subtracted in 200 components = 0.100308 Jy ! Clean residual min=-0.001856 max=0.001945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.100308 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 0.100308 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.041 mas, bpa=-2.152 degrees ! Estimated noise=0.420624 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 = 0.00291471 Jy ! Component: 100 - total flux cleaned = 0.00439386 Jy ! Component: 150 - total flux cleaned = 0.00548686 Jy ! Component: 200 - total flux cleaned = 0.00626173 Jy ! Total flux subtracted in 200 components = 0.00626173 Jy ! Clean residual min=-0.000845 max=0.000855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.10657 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.10657 Jy ! Inverting map ! Added new window around map position (12, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722424 Jy ! Component: 100 - total flux cleaned = 0.00115361 Jy ! Component: 150 - total flux cleaned = 0.00144116 Jy ! Component: 200 - total flux cleaned = 0.00159176 Jy ! Total flux subtracted in 200 components = 0.00159176 Jy ! Clean residual min=-0.000842 max=0.000814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.108161 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.108161 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=2.218 mas, bmaj=3.331 mas, bpa=2.121 degrees ! Estimated noise=0.528044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258299 Jy ! Component: 100 - total flux cleaned = 0.000384027 Jy ! Component: 150 - total flux cleaned = 0.000456248 Jy ! Component: 200 - total flux cleaned = 0.000542701 Jy ! Total flux subtracted in 200 components = 0.000542701 Jy ! Clean residual min=-0.000730 max=0.000672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.108704 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 = 3.91289e-05 Jy ! Component: 100 - total flux cleaned = 6.62655e-05 Jy ! Component: 150 - total flux cleaned = 6.58349e-05 Jy ! Component: 200 - total flux cleaned = 4.19347e-05 Jy ! Total flux subtracted in 200 components = 4.19347e-05 Jy ! Clean residual min=-0.000725 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.108746 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 0.108746 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.041 mas, bpa=-2.152 degrees ! Estimated noise=0.420624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166216 Jy ! Component: 100 - total flux cleaned = -0.000129727 Jy ! Component: 150 - total flux cleaned = -0.000196214 Jy ! Component: 200 - total flux cleaned = -0.000258383 Jy ! Total flux subtracted in 200 components = -0.000258383 Jy ! Clean residual min=-0.000817 max=0.000795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.108488 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.108488 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=0.059289Jy sigma=0.460202 ! Fit after self-cal, rms=0.059283Jy sigma=0.460185 wmodel J1125+0001_X_map.mod ! Writing 99 model components to file: J1125+0001_X_map.mod wobs J1125+0001_X_uvs.fits ! Writing UV FITS file: J1125+0001_X_uvs.fits wwins J1125+0001_X_map.win ! wwins: Wrote 5 windows to J1125+0001_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 = -1.56916e-05 Jy ! Component: 100 - total flux cleaned = -1.48316e-05 Jy ! Component: 150 - total flux cleaned = -6.35806e-05 Jy ! Component: 200 - total flux cleaned = -0.000170337 Jy ! Component: 250 - total flux cleaned = -0.000239309 Jy ! Component: 300 - total flux cleaned = -0.000284169 Jy ! Component: 350 - total flux cleaned = -0.000339203 Jy ! Component: 400 - total flux cleaned = -0.000404049 Jy ! Component: 450 - total flux cleaned = -0.000436044 Jy ! Component: 500 - total flux cleaned = -0.000467626 Jy ! Component: 550 - total flux cleaned = -0.000519081 Jy ! Component: 600 - total flux cleaned = -0.000529074 Jy ! Component: 650 - total flux cleaned = -0.000568888 Jy ! Component: 700 - total flux cleaned = -0.00057864 Jy ! Component: 750 - total flux cleaned = -0.000646321 Jy ! Component: 800 - total flux cleaned = -0.000665284 Jy ! Component: 850 - total flux cleaned = -0.000674613 Jy ! Component: 900 - total flux cleaned = -0.000693282 Jy ! Component: 950 - total flux cleaned = -0.000702555 Jy ! Component: 1000 - total flux cleaned = -0.000693633 Jy ! Component: 1050 - total flux cleaned = -0.000766154 Jy ! Component: 1100 - total flux cleaned = -0.000757172 Jy ! Component: 1150 - total flux cleaned = -0.000783803 Jy ! Component: 1200 - total flux cleaned = -0.000801302 Jy ! Component: 1250 - total flux cleaned = -0.000801318 Jy ! Component: 1300 - total flux cleaned = -0.000818601 Jy ! Component: 1350 - total flux cleaned = -0.00084422 Jy ! Component: 1400 - total flux cleaned = -0.000785 Jy ! Component: 1450 - total flux cleaned = -0.000810369 Jy ! Component: 1500 - total flux cleaned = -0.000827023 Jy ! Component: 1550 - total flux cleaned = -0.000835254 Jy ! Component: 1600 - total flux cleaned = -0.000810625 Jy ! Component: 1650 - total flux cleaned = -0.000778221 Jy ! Component: 1700 - total flux cleaned = -0.000786307 Jy ! Component: 1750 - total flux cleaned = -0.000802251 Jy ! Component: 1800 - total flux cleaned = -0.000762527 Jy ! Component: 1850 - total flux cleaned = -0.000754634 Jy ! Component: 1900 - total flux cleaned = -0.000754645 Jy ! Component: 1950 - total flux cleaned = -0.000708141 Jy ! Component: 2000 - total flux cleaned = -0.000723608 Jy ! Component: 2050 - total flux cleaned = -0.000670011 Jy ! Component: 2100 - total flux cleaned = -0.000639653 Jy ! Component: 2150 - total flux cleaned = -0.000594351 Jy ! Component: 2200 - total flux cleaned = -0.000571887 Jy ! Component: 2250 - total flux cleaned = -0.000519686 Jy ! Component: 2300 - total flux cleaned = -0.000497473 Jy ! Component: 2350 - total flux cleaned = -0.000468005 Jy ! Component: 2400 - total flux cleaned = -0.000431387 Jy ! Component: 2450 - total flux cleaned = -0.00037311 Jy ! Component: 2500 - total flux cleaned = -0.00032248 Jy ! Component: 2550 - total flux cleaned = -0.000300961 Jy ! Component: 2600 - total flux cleaned = -0.000257912 Jy ! Component: 2650 - total flux cleaned = -0.000236524 Jy ! Component: 2700 - total flux cleaned = -0.0002011 Jy ! Component: 2750 - total flux cleaned = -0.000165885 Jy ! Component: 2800 - total flux cleaned = -9.58858e-05 Jy ! Component: 2850 - total flux cleaned = -8.19957e-05 Jy ! Component: 2900 - total flux cleaned = -4.05055e-05 Jy ! Component: 2950 - total flux cleaned = -4.05337e-05 Jy ! Component: 3000 - total flux cleaned = -1.30716e-05 Jy ! Component: 3050 - total flux cleaned = 3.46497e-05 Jy ! Component: 3100 - total flux cleaned = 5.49978e-05 Jy ! Component: 3150 - total flux cleaned = 8.87039e-05 Jy ! Component: 3200 - total flux cleaned = 7.53496e-05 Jy ! Component: 3250 - total flux cleaned = 0.000108739 Jy ! Component: 3300 - total flux cleaned = 0.000128683 Jy ! Component: 3350 - total flux cleaned = 0.000168358 Jy ! Component: 3400 - total flux cleaned = 0.000148645 Jy ! Component: 3450 - total flux cleaned = 0.000187967 Jy ! Component: 3500 - total flux cleaned = 0.000227104 Jy ! Component: 3550 - total flux cleaned = 0.000240086 Jy ! Component: 3600 - total flux cleaned = 0.000246495 Jy ! Component: 3650 - total flux cleaned = 0.000265771 Jy ! Component: 3700 - total flux cleaned = 0.000291342 Jy ! Component: 3750 - total flux cleaned = 0.000310449 Jy ! Component: 3800 - total flux cleaned = 0.000316789 Jy ! Component: 3850 - total flux cleaned = 0.000335748 Jy ! Component: 3900 - total flux cleaned = 0.000386018 Jy ! Component: 3950 - total flux cleaned = 0.000417285 Jy ! Component: 4000 - total flux cleaned = 0.000442188 Jy ! Component: 4050 - total flux cleaned = 0.000442226 Jy ! Total flux subtracted in 4096 components = 0.000473123 Jy ! Clean residual min=-0.000432 max=0.000351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.108961 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 397 components and 0.108961 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1125+0001_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8864 x 2.041 at -2.152 degrees (North through East) ! Clean map min=-0.00058636 max=0.094173 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1125+0001_X_map.fits wmodel /image_prod/ug002_uva//J1125+0001_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J1125+0001_X_map.mod wobs /image_prod/ug002_uva//J1125+0001_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1125+0001_X_uvs.fits wwins /image_prod/ug002_uva//J1125+0001_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1125+0001_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0941735 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106176 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.338236 0.338236 0.676471 1.35294 2.70588 5.41177 10.8235 21.6471 43.2942 86.5883 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 886.955 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1125+0001_X_dfm.log closed on Thu Mar 5 00:02:07 2020