! Started logfile: /vlbi/uf001/uva//J0852+2833_X_dfm.log on Mon Jan 14 00:08:47 2019 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 /vlbi/uf001/uva//J0852+2833_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0852+2833_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957143 visibilities/baseline/integration-bin. ! Found source: J0852+2833 ! ! 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 21708 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 J0852+2833_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.060584Jy sigma=22.290259 ! Fit after self-cal, rms=0.675310Jy sigma=14.212027 ! 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=0.7384 mas, bmaj=1.399 mas, bpa=2.848 degrees ! Estimated noise=0.411675 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 = 0.249618 Jy ! Component: 100 - total flux cleaned = 0.304955 Jy ! Total flux subtracted in 100 components = 0.304955 Jy ! Clean residual min=-0.008539 max=0.018270 Jy/beam ! Clean residual mean=-0.000008 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.304955 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.304955 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=0.073175Jy sigma=1.495853 ! Fit after self-cal, rms=0.073171Jy sigma=1.495756 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188234 Jy ! Component: 100 - total flux cleaned = 0.0275547 Jy ! Total flux subtracted in 100 components = 0.0275547 Jy ! Clean residual min=-0.008001 max=0.009359 Jy/beam ! Clean residual mean=-0.000005 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.33251 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.33251 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=0.067299Jy sigma=1.369504 ! Fit after self-cal, rms=0.067285Jy sigma=1.369218 ! 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=0.9307 mas, bmaj=1.707 mas, bpa=2.848 degrees ! Estimated noise=0.250434 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116339 Jy ! Component: 100 - total flux cleaned = 0.0191085 Jy ! Component: 150 - total flux cleaned = 0.0247117 Jy ! Component: 200 - total flux cleaned = 0.0276805 Jy ! Total flux subtracted in 200 components = 0.0276805 Jy ! Clean residual min=-0.006716 max=0.009540 Jy/beam ! Clean residual mean=-0.000004 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.36019 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.36019 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=0.064929Jy sigma=1.313043 ! Fit after self-cal, rms=0.064756Jy sigma=1.309571 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827969 Jy ! Component: 100 - total flux cleaned = 0.012264 Jy ! Component: 150 - total flux cleaned = 0.0141905 Jy ! Component: 200 - total flux cleaned = 0.0157208 Jy ! Total flux subtracted in 200 components = 0.0157208 Jy ! Clean residual min=-0.006640 max=0.005965 Jy/beam ! Clean residual mean=-0.000000 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.375911 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.375911 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=0.063575Jy sigma=1.279343 ! Fit after self-cal, rms=0.063528Jy sigma=1.278265 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9307 x 1.707 at 2.848 degrees (North through East) ! Clean map min=-0.0062509 max=0.32341 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.02 ! LA 1.01 MK 1.04 NL 1.07 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 1.02 ! LA 1.02 MK 1.05 NL 1.07 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.07 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 1.03 ! LA 1.01 MK 1.04 NL 1.07 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.03 ! LA 1.01 MK 1.03 NL 1.08 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.04 ! LA 1.02 MK 1.04 NL 1.07 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.03 ! LA 1.02 MK 1.04 NL 1.08 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 1.03 ! LA 1.02 MK 1.03 NL 1.07 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.04 NL 1.07 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.02 ! LA 1.01 MK 1.04 NL 1.09 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.02 ! LA 1.01 MK 1.04 NL 1.07 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.96 KP 1.02 ! LA 1.01 MK 1.07 NL 1.08 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.063528Jy sigma=1.278265 ! Fit after self-cal, rms=0.059310Jy sigma=1.180217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9314 mas, bmaj=1.716 mas, bpa=3.406 degrees ! Estimated noise=0.250237 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 = -0.00460788 Jy ! Component: 100 - total flux cleaned = -0.00577027 Jy ! Component: 150 - total flux cleaned = -0.00628747 Jy ! Component: 200 - total flux cleaned = -0.00677601 Jy ! Total flux subtracted in 200 components = -0.00677601 Jy ! Clean residual min=-0.002736 max=0.002836 Jy/beam ! Clean residual mean=0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.369135 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.369135 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=0.058877Jy sigma=1.171204 ! Fit after self-cal, rms=0.058889Jy sigma=1.170898 ! 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=0.058889Jy sigma=1.170898 ! Fit after self-cal, rms=0.058119Jy sigma=1.146662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9321 mas, bmaj=1.715 mas, bpa=3.105 degrees ! Estimated noise=0.250294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00288026 Jy ! Component: 100 - total flux cleaned = -0.00459527 Jy ! Component: 150 - total flux cleaned = -0.00539286 Jy ! Component: 200 - total flux cleaned = -0.0058762 Jy ! Total flux subtracted in 200 components = -0.0058762 Jy ! Clean residual min=-0.001979 max=0.002176 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.363259 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.363259 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=0.057932Jy sigma=1.143018 ! Fit after self-cal, rms=0.057939Jy sigma=1.142880 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 (2.8, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164717 Jy ! Component: 100 - total flux cleaned = 0.00185025 Jy ! Component: 150 - total flux cleaned = 0.00193949 Jy ! Component: 200 - total flux cleaned = 0.0019393 Jy ! Total flux subtracted in 200 components = 0.0019393 Jy ! Clean residual min=-0.001877 max=0.001449 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.365198 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.365198 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=0.057848Jy sigma=1.140937 ! Fit after self-cal, rms=0.057844Jy sigma=1.140870 ! 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=0.057844Jy sigma=1.140870 ! Fit after self-cal, rms=0.057749Jy sigma=1.139668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9319 mas, bmaj=1.716 mas, bpa=3.086 degrees ! Estimated noise=0.250122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176947 Jy ! Component: 100 - total flux cleaned = -0.00291535 Jy ! Component: 150 - total flux cleaned = -0.00318658 Jy ! Component: 200 - total flux cleaned = -0.0032541 Jy ! Total flux subtracted in 200 components = -0.0032541 Jy ! Clean residual min=-0.001677 max=0.001354 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.361944 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.361944 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=0.057669Jy sigma=1.138195 ! Fit after self-cal, rms=0.057668Jy sigma=1.138166 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 = -5.85938e-05 Jy ! Component: 100 - total flux cleaned = -5.78849e-05 Jy ! Component: 150 - total flux cleaned = -5.67475e-05 Jy ! Component: 200 - total flux cleaned = -8.41081e-05 Jy ! Total flux subtracted in 200 components = -8.41081e-05 Jy ! Clean residual min=-0.001652 max=0.001274 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.36186 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 134 components and 0.36186 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=0.057640Jy sigma=1.137626 ! Fit after self-cal, rms=0.057639Jy sigma=1.137611 ! 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=0.057639Jy sigma=1.137611 ! Fit after self-cal, rms=0.057588Jy sigma=1.137143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=2.712 mas, bpa=1.32 degrees ! Estimated noise=0.317536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152441 Jy ! Component: 100 - total flux cleaned = -0.00209442 Jy ! Component: 150 - total flux cleaned = -0.00252465 Jy ! Component: 200 - total flux cleaned = -0.00275877 Jy ! Total flux subtracted in 200 components = -0.00275877 Jy ! Clean residual min=-0.001639 max=0.001481 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.359101 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 0.359101 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=0.057559Jy sigma=1.136656 ! Fit after self-cal, rms=0.057558Jy sigma=1.136626 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 = -3.52775e-05 Jy ! Component: 100 - total flux cleaned = -1.45214e-05 Jy ! Component: 150 - total flux cleaned = -1.37832e-05 Jy ! Component: 200 - total flux cleaned = 2.83146e-06 Jy ! Total flux subtracted in 200 components = 2.83146e-06 Jy ! Clean residual min=-0.001638 max=0.001446 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.359104 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 0.359104 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=0.057553Jy sigma=1.136569 ! Fit after self-cal, rms=0.057552Jy sigma=1.136560 ! 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=0.9317 mas, bmaj=1.717 mas, bpa=3.08 degrees ! Estimated noise=0.250024 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9317 x 1.717 at 3.08 degrees (North through East) ! Clean map min=-0.0015995 max=0.3241 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=0.7391 mas, bmaj=1.404 mas, bpa=3.057 degrees ! Estimated noise=0.412154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249866 Jy ! Component: 100 - total flux cleaned = 0.30517 Jy ! Component: 150 - total flux cleaned = 0.323883 Jy ! Component: 200 - total flux cleaned = 0.332723 Jy ! Total flux subtracted in 200 components = 0.332723 Jy ! Clean residual min=-0.003154 max=0.004439 Jy/beam ! Clean residual mean=-0.000003 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.332723 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.332723 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=1.717 mas, bpa=3.08 degrees ! Estimated noise=0.250024 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 = 0.00662479 Jy ! Component: 100 - total flux cleaned = 0.0105818 Jy ! Component: 150 - total flux cleaned = 0.0135498 Jy ! Component: 200 - total flux cleaned = 0.0159286 Jy ! Total flux subtracted in 200 components = 0.0159286 Jy ! Clean residual min=-0.001622 max=0.001893 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.348652 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.348652 Jy ! Inverting map ! Added new window around map position (-0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020907 Jy ! Component: 100 - total flux cleaned = 0.00381973 Jy ! Component: 150 - total flux cleaned = 0.00507883 Jy ! Component: 200 - total flux cleaned = 0.0059775 Jy ! Total flux subtracted in 200 components = 0.0059775 Jy ! Clean residual min=-0.001514 max=0.001438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.354629 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.354629 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=2.07 mas, bmaj=2.712 mas, bpa=1.32 degrees ! Estimated noise=0.317536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161975 Jy ! Component: 100 - total flux cleaned = 0.00239106 Jy ! Component: 150 - total flux cleaned = 0.00268322 Jy ! Component: 200 - total flux cleaned = 0.00286967 Jy ! Total flux subtracted in 200 components = 0.00286967 Jy ! Clean residual min=-0.001687 max=0.001601 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.357499 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 = 0.000192924 Jy ! Component: 100 - total flux cleaned = 0.000362649 Jy ! Component: 150 - total flux cleaned = 0.000470329 Jy ! Component: 200 - total flux cleaned = 0.00058661 Jy ! Total flux subtracted in 200 components = 0.00058661 Jy ! Clean residual min=-0.001659 max=0.001522 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.358086 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 104 components and 0.358086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=1.717 mas, bpa=3.08 degrees ! Estimated noise=0.250024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334763 Jy ! Component: 100 - total flux cleaned = -0.000409468 Jy ! Component: 150 - total flux cleaned = -0.000376603 Jy ! Component: 200 - total flux cleaned = -0.000314084 Jy ! Total flux subtracted in 200 components = -0.000314084 Jy ! Clean residual min=-0.001415 max=0.001296 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.357772 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.357772 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=0.057525Jy sigma=1.136206 ! Fit after self-cal, rms=0.057519Jy sigma=1.136100 wmodel J0852+2833_X_map.mod ! Writing 125 model components to file: J0852+2833_X_map.mod wobs J0852+2833_X_uvs.fits ! Writing UV FITS file: J0852+2833_X_uvs.fits wwins J0852+2833_X_map.win ! wwins: Wrote 5 windows to J0852+2833_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 = -0.000386586 Jy ! Component: 100 - total flux cleaned = -0.000506207 Jy ! Component: 150 - total flux cleaned = -0.000529697 Jy ! Component: 200 - total flux cleaned = -0.000617027 Jy ! Component: 250 - total flux cleaned = -0.000721982 Jy ! Component: 300 - total flux cleaned = -0.000721962 Jy ! Component: 350 - total flux cleaned = -0.000702249 Jy ! Component: 400 - total flux cleaned = -0.000722106 Jy ! Component: 450 - total flux cleaned = -0.000721879 Jy ! Component: 500 - total flux cleaned = -0.000760167 Jy ! Component: 550 - total flux cleaned = -0.000797429 Jy ! Component: 600 - total flux cleaned = -0.000816122 Jy ! Component: 650 - total flux cleaned = -0.000852631 Jy ! Component: 700 - total flux cleaned = -0.000888448 Jy ! Component: 750 - total flux cleaned = -0.000888223 Jy ! Component: 800 - total flux cleaned = -0.000888197 Jy ! Component: 850 - total flux cleaned = -0.000957513 Jy ! Component: 900 - total flux cleaned = -0.000957111 Jy ! Component: 950 - total flux cleaned = -0.000990788 Jy ! Component: 1000 - total flux cleaned = -0.00102415 Jy ! Component: 1050 - total flux cleaned = -0.00104055 Jy ! Component: 1100 - total flux cleaned = -0.00110613 Jy ! Component: 1150 - total flux cleaned = -0.00110598 Jy ! Component: 1200 - total flux cleaned = -0.00108989 Jy ! Component: 1250 - total flux cleaned = -0.00112191 Jy ! Component: 1300 - total flux cleaned = -0.00113778 Jy ! Component: 1350 - total flux cleaned = -0.00115381 Jy ! Component: 1400 - total flux cleaned = -0.00121579 Jy ! Component: 1450 - total flux cleaned = -0.0011698 Jy ! Component: 1500 - total flux cleaned = -0.00115469 Jy ! Component: 1550 - total flux cleaned = -0.00115473 Jy ! Component: 1600 - total flux cleaned = -0.00116981 Jy ! Component: 1650 - total flux cleaned = -0.00109561 Jy ! Component: 1700 - total flux cleaned = -0.00115436 Jy ! Component: 1750 - total flux cleaned = -0.00113963 Jy ! Component: 1800 - total flux cleaned = -0.0011686 Jy ! Component: 1850 - total flux cleaned = -0.00112561 Jy ! Component: 1900 - total flux cleaned = -0.0011255 Jy ! Component: 1950 - total flux cleaned = -0.00112549 Jy ! Component: 2000 - total flux cleaned = -0.00112536 Jy ! Component: 2050 - total flux cleaned = -0.00113925 Jy ! Component: 2100 - total flux cleaned = -0.00108393 Jy ! Component: 2150 - total flux cleaned = -0.00107004 Jy ! Component: 2200 - total flux cleaned = -0.00102904 Jy ! Component: 2250 - total flux cleaned = -0.0010154 Jy ! Component: 2300 - total flux cleaned = -0.00105558 Jy ! Component: 2350 - total flux cleaned = -0.00104218 Jy ! Component: 2400 - total flux cleaned = -0.00102903 Jy ! Component: 2450 - total flux cleaned = -0.00105533 Jy ! Component: 2500 - total flux cleaned = -0.00109439 Jy ! Component: 2550 - total flux cleaned = -0.00109431 Jy ! Component: 2600 - total flux cleaned = -0.00104294 Jy ! Component: 2650 - total flux cleaned = -0.00103028 Jy ! Component: 2700 - total flux cleaned = -0.00105572 Jy ! Component: 2750 - total flux cleaned = -0.00106816 Jy ! Component: 2800 - total flux cleaned = -0.00103045 Jy ! Component: 2850 - total flux cleaned = -0.000993052 Jy ! Component: 2900 - total flux cleaned = -0.00096827 Jy ! Component: 2950 - total flux cleaned = -0.000968164 Jy ! Component: 3000 - total flux cleaned = -0.000931474 Jy ! Component: 3050 - total flux cleaned = -0.000931355 Jy ! Component: 3100 - total flux cleaned = -0.000810423 Jy ! Component: 3150 - total flux cleaned = -0.000858525 Jy ! Component: 3200 - total flux cleaned = -0.000834683 Jy ! Component: 3250 - total flux cleaned = -0.000775403 Jy ! Component: 3300 - total flux cleaned = -0.000751907 Jy ! Component: 3350 - total flux cleaned = -0.000646368 Jy ! Component: 3400 - total flux cleaned = -0.000681345 Jy ! Component: 3450 - total flux cleaned = -0.000635024 Jy ! Component: 3500 - total flux cleaned = -0.000600445 Jy ! Component: 3550 - total flux cleaned = -0.000543119 Jy ! Component: 3600 - total flux cleaned = -0.000588752 Jy ! Component: 3650 - total flux cleaned = -0.00054347 Jy ! Component: 3700 - total flux cleaned = -0.000520846 Jy ! Component: 3750 - total flux cleaned = -0.000520819 Jy ! Component: 3800 - total flux cleaned = -0.000498635 Jy ! Component: 3850 - total flux cleaned = -0.000487502 Jy ! Component: 3900 - total flux cleaned = -0.000388337 Jy ! Component: 3950 - total flux cleaned = -0.000366367 Jy ! Component: 4000 - total flux cleaned = -0.000410091 Jy ! Component: 4050 - total flux cleaned = -0.000366706 Jy ! Total flux subtracted in 4096 components = -0.000388365 Jy ! Clean residual min=-0.000616 max=0.000620 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.357383 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 450 components and 0.357383 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0852+2833_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9317 x 1.717 at 3.08 degrees (North through East) ! Clean map min=-0.00094355 max=0.32462 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0852+2833_X_map.fits wmodel /vlbi/uf001/uva//J0852+2833_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J0852+2833_X_map.mod wobs /vlbi/uf001/uva//J0852+2833_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0852+2833_X_uvs.fits wwins /vlbi/uf001/uva//J0852+2833_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0852+2833_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.324624 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172897 0.172897 0.345795 0.691589 1.38318 2.76636 5.53271 11.0654 22.1309 44.2617 88.5234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.324 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1735.13 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0852+2833_X_dfm.log closed on Mon Jan 14 00:08:52 2019