! Started logfile: /vlbi/uf001/uva//J1047-1308_X_dfm.log on Mon Jan 14 01:00:50 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//J1047-1308_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1047-1308_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95873 visibilities/baseline/integration-bin. ! Found source: J1047-1308 ! ! 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 14496 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 J1047-1308_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.053693Jy sigma=20.423212 ! Fit after self-cal, rms=0.675112Jy sigma=12.934165 ! 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=0.6683 mas, bmaj=1.631 mas, bpa=-2.71 degrees ! Estimated noise=0.572918 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 = 0.251058 Jy ! Component: 100 - total flux cleaned = 0.307304 Jy ! Total flux subtracted in 100 components = 0.307304 Jy ! Clean residual min=-0.015275 max=0.019648 Jy/beam ! Clean residual mean=0.000057 rms=0.002911 Jy/beam ! Combined flux in latest and established models = 0.307304 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.307304 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=0.088110Jy sigma=1.666619 ! Fit after self-cal, rms=0.088102Jy sigma=1.666421 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197861 Jy ! Component: 100 - total flux cleaned = 0.0288766 Jy ! Total flux subtracted in 100 components = 0.0288766 Jy ! Clean residual min=-0.015246 max=0.019882 Jy/beam ! Clean residual mean=0.000046 rms=0.002564 Jy/beam ! Combined flux in latest and established models = 0.336181 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.336181 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=0.082948Jy sigma=1.543298 ! Fit after self-cal, rms=0.082945Jy sigma=1.543127 ! Inverting map ! Added new window around map position (-2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168213 Jy ! Component: 100 - total flux cleaned = 0.023865 Jy ! Total flux subtracted in 100 components = 0.023865 Jy ! Clean residual min=-0.014046 max=0.014121 Jy/beam ! Clean residual mean=0.000038 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.360046 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.360046 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=0.079110Jy sigma=1.465555 ! Fit after self-cal, rms=0.078760Jy sigma=1.457817 ! 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=0.86 mas, bmaj=1.997 mas, bpa=-2.131 degrees ! Estimated noise=0.336516 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 = 0.00989969 Jy ! Component: 100 - total flux cleaned = 0.0159038 Jy ! Component: 150 - total flux cleaned = 0.019852 Jy ! Component: 200 - total flux cleaned = 0.0204776 Jy ! Total flux subtracted in 200 components = 0.0204776 Jy ! Clean residual min=-0.013526 max=0.011088 Jy/beam ! Clean residual mean=0.000044 rms=0.002505 Jy/beam ! Combined flux in latest and established models = 0.380524 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.380524 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=0.077600Jy sigma=1.425723 ! Fit after self-cal, rms=0.077523Jy sigma=1.423761 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.86 x 1.997 at -2.131 degrees (North through East) ! Clean map min=-0.012632 max=0.32407 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.01 KP 1.05 ! LA 0.83 MK 1.03 NL 1.07 OV 0.97 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 1.02 KP 1.07 ! LA 0.85 MK 1.02 NL 1.07 OV 0.94 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.04 KP 1.04 ! LA 0.84 MK 1.02 NL 1.06 OV 0.96 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.01 KP 1.05 ! LA 0.84 MK 1.00 NL 1.07 OV 0.96 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.01 KP 1.05 ! LA 0.84 MK 0.99 NL 1.06 OV 0.95 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 1.03 KP 1.05 ! LA 0.83 MK 1.01 NL 1.07 OV 0.94 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 1.04 KP 1.05 ! LA 0.84 MK 0.99 NL 1.05 OV 0.96 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.01 KP 1.06 ! LA 0.83 MK 1.02 NL 1.07 OV 0.96 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.00 KP 1.06 ! LA 0.82 MK 1.00 NL 1.05 OV 0.95 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.00 KP 1.05 ! LA 0.82 MK 0.99 NL 1.10 OV 0.95 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 1.05 KP 1.07 ! LA 0.82 MK 1.04 NL 1.05 OV 0.96 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.05 KP 1.03 ! LA 0.84 MK 0.99 NL 1.05 OV 0.94 ! PT 1.01 SC 0.93 ! ! ! Fit before self-cal, rms=0.077523Jy sigma=1.423761 ! Fit after self-cal, rms=0.068867Jy sigma=1.198365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8569 mas, bmaj=1.999 mas, bpa=-1.556 degrees ! Estimated noise=0.336543 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 = -0.00122376 Jy ! Component: 100 - total flux cleaned = -0.00152242 Jy ! Component: 150 - total flux cleaned = -0.00152248 Jy ! Component: 200 - total flux cleaned = -0.00152255 Jy ! Total flux subtracted in 200 components = -0.00152255 Jy ! Clean residual min=-0.003060 max=0.002968 Jy/beam ! Clean residual mean=0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.379001 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.379001 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=0.068592Jy sigma=1.193358 ! Fit after self-cal, rms=0.068719Jy sigma=1.192594 ! 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=0.068719Jy sigma=1.192594 ! Fit after self-cal, rms=0.068323Jy sigma=1.175960 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8577 mas, bmaj=1.996 mas, bpa=-1.53 degrees ! Estimated noise=0.336546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000953541 Jy ! Component: 100 - total flux cleaned = -0.00118939 Jy ! Component: 150 - total flux cleaned = -0.00129198 Jy ! Component: 200 - total flux cleaned = -0.00133725 Jy ! Total flux subtracted in 200 components = -0.00133725 Jy ! Clean residual min=-0.001917 max=0.001879 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.377664 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.377664 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=0.068226Jy sigma=1.174204 ! Fit after self-cal, rms=0.068226Jy sigma=1.174084 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 = -0.000150782 Jy ! Component: 100 - total flux cleaned = -0.00027226 Jy ! Component: 150 - total flux cleaned = -0.000344006 Jy ! Component: 200 - total flux cleaned = -0.000376939 Jy ! Total flux subtracted in 200 components = -0.000376939 Jy ! Clean residual min=-0.001842 max=0.001893 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.377287 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.377287 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=0.068184Jy sigma=1.173353 ! Fit after self-cal, rms=0.068180Jy sigma=1.173330 ! Inverting map ! Added new window around map position (1, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162338 Jy ! Component: 100 - total flux cleaned = 0.00176463 Jy ! Component: 150 - total flux cleaned = 0.00180481 Jy ! Component: 200 - total flux cleaned = 0.00183788 Jy ! Total flux subtracted in 200 components = 0.00183788 Jy ! Clean residual min=-0.001812 max=0.001784 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.379125 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.379125 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=0.068114Jy sigma=1.172161 ! Fit after self-cal, rms=0.068110Jy sigma=1.172072 ! 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=0.068110Jy sigma=1.172072 ! Fit after self-cal, rms=0.068100Jy sigma=1.171899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8574 mas, bmaj=1.997 mas, bpa=-1.517 degrees ! Estimated noise=0.336551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.68131e-05 Jy ! Component: 100 - total flux cleaned = 2.73081e-05 Jy ! Component: 150 - total flux cleaned = -5.99817e-05 Jy ! Component: 200 - total flux cleaned = -0.000113412 Jy ! Total flux subtracted in 200 components = -0.000113412 Jy ! Clean residual min=-0.001871 max=0.001664 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.379011 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.379011 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=0.068074Jy sigma=1.171402 ! Fit after self-cal, rms=0.068072Jy sigma=1.171373 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.29411e-05 Jy ! Component: 100 - total flux cleaned = -7.2235e-05 Jy ! Component: 150 - total flux cleaned = -9.53345e-05 Jy ! Component: 200 - total flux cleaned = -0.000117045 Jy ! Total flux subtracted in 200 components = -0.000117045 Jy ! Clean residual min=-0.001823 max=0.001661 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.378894 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.378894 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=0.068056Jy sigma=1.171091 ! Fit after self-cal, rms=0.068055Jy sigma=1.171082 ! 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=0.068055Jy sigma=1.171082 ! Fit after self-cal, rms=0.068059Jy sigma=1.171051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=4.003 mas, bpa=4.35 degrees ! Estimated noise=0.436085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.46178e-05 Jy ! Component: 100 - total flux cleaned = 1.26497e-05 Jy ! Component: 150 - total flux cleaned = 4.51358e-05 Jy ! Component: 200 - total flux cleaned = 3.11593e-05 Jy ! Total flux subtracted in 200 components = 3.11593e-05 Jy ! Clean residual min=-0.001836 max=0.001643 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.378925 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.378925 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=0.068056Jy sigma=1.170956 ! Fit after self-cal, rms=0.068056Jy sigma=1.170944 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 = -4.57513e-05 Jy ! Component: 100 - total flux cleaned = -3.34043e-05 Jy ! Component: 150 - total flux cleaned = -2.25832e-05 Jy ! Component: 200 - total flux cleaned = -1.34323e-06 Jy ! Total flux subtracted in 200 components = -1.34323e-06 Jy ! Clean residual min=-0.001804 max=0.001627 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.378924 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.378924 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=0.068054Jy sigma=1.170925 ! Fit after self-cal, rms=0.068054Jy sigma=1.170924 ! 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=0.8573 mas, bmaj=1.997 mas, bpa=-1.51 degrees ! Estimated noise=0.33658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 1.997 at -1.51 degrees (North through East) ! Clean map min=-0.0016959 max=0.32549 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=0.6659 mas, bmaj=1.627 mas, bpa=-1.928 degrees ! Estimated noise=0.573892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251426 Jy ! Component: 100 - total flux cleaned = 0.307099 Jy ! Component: 150 - total flux cleaned = 0.328298 Jy ! Component: 200 - total flux cleaned = 0.341461 Jy ! Total flux subtracted in 200 components = 0.341461 Jy ! Clean residual min=-0.004914 max=0.006977 Jy/beam ! Clean residual mean=0.000016 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.341461 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.341461 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=1.997 mas, bpa=-1.51 degrees ! Estimated noise=0.33658 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 = 0.0127034 Jy ! Component: 100 - total flux cleaned = 0.0202653 Jy ! Component: 150 - total flux cleaned = 0.0250686 Jy ! Component: 200 - total flux cleaned = 0.0282915 Jy ! Total flux subtracted in 200 components = 0.0282915 Jy ! Clean residual min=-0.002104 max=0.002395 Jy/beam ! Clean residual mean=0.000006 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.369752 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.369752 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 = 0.00257585 Jy ! Component: 100 - total flux cleaned = 0.00449645 Jy ! Component: 150 - total flux cleaned = 0.00599112 Jy ! Component: 200 - total flux cleaned = 0.00663173 Jy ! Total flux subtracted in 200 components = 0.00663173 Jy ! Clean residual min=-0.001836 max=0.001663 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.376384 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.376384 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=2.191 mas, bmaj=4.003 mas, bpa=4.35 degrees ! Estimated noise=0.436085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130766 Jy ! Component: 100 - total flux cleaned = 0.00196137 Jy ! Component: 150 - total flux cleaned = 0.00227441 Jy ! Component: 200 - total flux cleaned = 0.0023201 Jy ! Total flux subtracted in 200 components = 0.0023201 Jy ! Clean residual min=-0.001698 max=0.001626 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.378704 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 = 2.68529e-05 Jy ! Component: 100 - total flux cleaned = 5.03042e-05 Jy ! Component: 150 - total flux cleaned = 6.07021e-05 Jy ! Component: 200 - total flux cleaned = 7.10608e-05 Jy ! Total flux subtracted in 200 components = 7.10608e-05 Jy ! Clean residual min=-0.001677 max=0.001622 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.378775 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.378775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=1.997 mas, bpa=-1.51 degrees ! Estimated noise=0.33658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224216 Jy ! Component: 100 - total flux cleaned = -0.000260008 Jy ! Component: 150 - total flux cleaned = -0.00038619 Jy ! Component: 200 - total flux cleaned = -0.000473701 Jy ! Total flux subtracted in 200 components = -0.000473701 Jy ! Clean residual min=-0.001721 max=0.001716 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.378302 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.378302 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=0.068055Jy sigma=1.170952 ! Fit after self-cal, rms=0.068051Jy sigma=1.170845 wmodel J1047-1308_X_map.mod ! Writing 88 model components to file: J1047-1308_X_map.mod wobs J1047-1308_X_uvs.fits ! Writing UV FITS file: J1047-1308_X_uvs.fits wwins J1047-1308_X_map.win ! wwins: Wrote 4 windows to J1047-1308_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 = -0.00027764 Jy ! Component: 100 - total flux cleaned = -0.000336217 Jy ! Component: 150 - total flux cleaned = -0.000389467 Jy ! Component: 200 - total flux cleaned = -0.000467683 Jy ! Component: 250 - total flux cleaned = -0.000518636 Jy ! Component: 300 - total flux cleaned = -0.000593205 Jy ! Component: 350 - total flux cleaned = -0.000690054 Jy ! Component: 400 - total flux cleaned = -0.000808946 Jy ! Component: 450 - total flux cleaned = -0.000901779 Jy ! Component: 500 - total flux cleaned = -0.00101575 Jy ! Component: 550 - total flux cleaned = -0.00106067 Jy ! Component: 600 - total flux cleaned = -0.00112639 Jy ! Component: 650 - total flux cleaned = -0.00119111 Jy ! Component: 700 - total flux cleaned = -0.00125495 Jy ! Component: 750 - total flux cleaned = -0.00125514 Jy ! Component: 800 - total flux cleaned = -0.001297 Jy ! Component: 850 - total flux cleaned = -0.00133803 Jy ! Component: 900 - total flux cleaned = -0.00139865 Jy ! Component: 950 - total flux cleaned = -0.00141903 Jy ! Component: 1000 - total flux cleaned = -0.00141958 Jy ! Component: 1050 - total flux cleaned = -0.00147821 Jy ! Component: 1100 - total flux cleaned = -0.00151672 Jy ! Component: 1150 - total flux cleaned = -0.0015737 Jy ! Component: 1200 - total flux cleaned = -0.00161156 Jy ! Component: 1250 - total flux cleaned = -0.00161158 Jy ! Component: 1300 - total flux cleaned = -0.00166663 Jy ! Component: 1350 - total flux cleaned = -0.00162978 Jy ! Component: 1400 - total flux cleaned = -0.00168415 Jy ! Component: 1450 - total flux cleaned = -0.00170214 Jy ! Component: 1500 - total flux cleaned = -0.00164895 Jy ! Component: 1550 - total flux cleaned = -0.00168399 Jy ! Component: 1600 - total flux cleaned = -0.00170167 Jy ! Component: 1650 - total flux cleaned = -0.00175346 Jy ! Component: 1700 - total flux cleaned = -0.00170207 Jy ! Component: 1750 - total flux cleaned = -0.00165101 Jy ! Component: 1800 - total flux cleaned = -0.00165094 Jy ! Component: 1850 - total flux cleaned = -0.00160071 Jy ! Component: 1900 - total flux cleaned = -0.00155114 Jy ! Component: 1950 - total flux cleaned = -0.00150215 Jy ! Component: 2000 - total flux cleaned = -0.00146981 Jy ! Component: 2050 - total flux cleaned = -0.00134081 Jy ! Component: 2100 - total flux cleaned = -0.00130891 Jy ! Component: 2150 - total flux cleaned = -0.00119767 Jy ! Component: 2200 - total flux cleaned = -0.00118213 Jy ! Component: 2250 - total flux cleaned = -0.00111937 Jy ! Component: 2300 - total flux cleaned = -0.00104178 Jy ! Component: 2350 - total flux cleaned = -0.000949137 Jy ! Component: 2400 - total flux cleaned = -0.000949081 Jy ! Component: 2450 - total flux cleaned = -0.000903471 Jy ! Component: 2500 - total flux cleaned = -0.00079766 Jy ! Component: 2550 - total flux cleaned = -0.000707927 Jy ! Component: 2600 - total flux cleaned = -0.000722694 Jy ! Component: 2650 - total flux cleaned = -0.000663643 Jy ! Component: 2700 - total flux cleaned = -0.000648924 Jy ! Component: 2750 - total flux cleaned = -0.000532221 Jy ! Component: 2800 - total flux cleaned = -0.000430879 Jy ! Component: 2850 - total flux cleaned = -0.000488249 Jy ! Component: 2900 - total flux cleaned = -0.000373725 Jy ! Component: 2950 - total flux cleaned = -0.000345173 Jy ! Component: 3000 - total flux cleaned = -0.000316869 Jy ! Component: 3050 - total flux cleaned = -0.000246648 Jy ! Component: 3100 - total flux cleaned = -0.00021869 Jy ! Component: 3150 - total flux cleaned = -0.000163428 Jy ! Component: 3200 - total flux cleaned = -0.000135839 Jy ! Component: 3250 - total flux cleaned = -8.1142e-05 Jy ! Component: 3300 - total flux cleaned = -4.03172e-05 Jy ! Component: 3350 - total flux cleaned = -8.09775e-05 Jy ! Component: 3400 - total flux cleaned = 4.0092e-05 Jy ! Component: 3450 - total flux cleaned = 0.000147187 Jy ! Component: 3500 - total flux cleaned = 0.000187032 Jy ! Component: 3550 - total flux cleaned = 0.000239997 Jy ! Component: 3600 - total flux cleaned = 0.000239863 Jy ! Component: 3650 - total flux cleaned = 0.000305048 Jy ! Component: 3700 - total flux cleaned = 0.000318113 Jy ! Component: 3750 - total flux cleaned = 0.000395666 Jy ! Component: 3800 - total flux cleaned = 0.000395525 Jy ! Component: 3850 - total flux cleaned = 0.000421088 Jy ! Component: 3900 - total flux cleaned = 0.000446516 Jy ! Component: 3950 - total flux cleaned = 0.000509572 Jy ! Component: 4000 - total flux cleaned = 0.00055982 Jy ! Component: 4050 - total flux cleaned = 0.000547225 Jy ! Total flux subtracted in 4096 components = 0.000571912 Jy ! Clean residual min=-0.000799 max=0.000772 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.378873 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 369 components and 0.378873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1047-1308_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 1.997 at -1.51 degrees (North through East) ! Clean map min=-0.0012902 max=0.32681 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1047-1308_X_map.fits wmodel /vlbi/uf001/uva//J1047-1308_X_map.mod ! Writing 369 model components to file: /vlbi/uf001/uva//J1047-1308_X_map.mod wobs /vlbi/uf001/uva//J1047-1308_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1047-1308_X_uvs.fits wwins /vlbi/uf001/uva//J1047-1308_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1047-1308_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.326811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207991 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190928 0.190928 0.381855 0.76371 1.52742 3.05484 6.10968 12.2194 24.4387 48.8775 97.7549 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.326 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1571.28 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1047-1308_X_dfm.log closed on Mon Jan 14 01:00:55 2019