! Started logfile: /vlbi/uf001/uva//J1439+3712_X_dfm.log on Mon Jan 14 02:59:29 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//J1439+3712_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1439+3712_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.919688 visibilities/baseline/integration-bin. ! Found source: J1439+3712 ! ! 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 28308 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 J1439+3712_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004269Jy sigma=25.139865 ! Fit after self-cal, rms=0.892227Jy sigma=22.628228 ! 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=0.7182 mas, bmaj=1.244 mas, bpa=-0.292 degrees ! Estimated noise=0.344628 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 = 0.078114 Jy ! Component: 100 - total flux cleaned = 0.0952755 Jy ! Total flux subtracted in 100 components = 0.0952755 Jy ! Clean residual min=-0.003999 max=0.005377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.0952755 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0952755 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=0.091206Jy sigma=1.355252 ! Fit after self-cal, rms=0.091179Jy sigma=1.354336 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535523 Jy ! Component: 100 - total flux cleaned = 0.0072566 Jy ! Total flux subtracted in 100 components = 0.0072566 Jy ! Clean residual min=-0.004051 max=0.004235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.102532 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.102532 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=0.090051Jy sigma=1.351829 ! Fit after self-cal, rms=0.090049Jy sigma=1.351676 ! 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=0.9237 mas, bmaj=1.55 mas, bpa=0.1289 degrees ! Estimated noise=0.175166 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 = 0.00178288 Jy ! Component: 100 - total flux cleaned = 0.00260432 Jy ! Component: 150 - total flux cleaned = 0.00271837 Jy ! Component: 200 - total flux cleaned = 0.0027187 Jy ! Total flux subtracted in 200 components = 0.0027187 Jy ! Clean residual min=-0.003997 max=0.004103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.105251 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.105251 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=0.089761Jy sigma=1.353351 ! Fit after self-cal, rms=0.089762Jy sigma=1.353315 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9237 x 1.55 at 0.1289 degrees (North through East) ! Clean map min=-0.0037754 max=0.10094 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.93 KP 0.99 ! LA 0.99 MK 1.03 NL 1.16 OV 0.91 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 0.97 ! LA 0.97 MK 1.00 NL 1.17 OV 1.00 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.00 ! LA 0.98 MK 1.03 NL 1.19 OV 0.97 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.96 KP 1.05 ! LA 0.98 MK 1.02 NL 1.16 OV 0.95 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.92 KP 1.00 ! LA 1.01 MK 1.03 NL 1.18 OV 0.98 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.96 KP 1.02 ! LA 0.99 MK 1.02 NL 1.14 OV 0.99 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.99 KP 0.99 ! LA 0.96 MK 0.99 NL 1.18 OV 0.97 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.97 KP 0.96 ! LA 0.98 MK 1.02 NL 1.18 OV 0.96 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.96 KP 0.99 ! LA 0.96 MK 1.00 NL 1.16 OV 0.98 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.01 KP 1.01 ! LA 0.99 MK 0.99 NL 1.15 OV 0.96 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 1.00 ! LA 0.98 MK 1.03 NL 1.15 OV 0.96 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.95 KP 0.97 ! LA 1.02 MK 1.01 NL 1.19 OV 0.96 ! PT 0.99 SC 0.94 ! ! ! Fit before self-cal, rms=0.089762Jy sigma=1.353315 ! Fit after self-cal, rms=0.089430Jy sigma=1.331559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9141 mas, bmaj=1.546 mas, bpa=0.6269 degrees ! Estimated noise=0.179413 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 = 0.00259317 Jy ! Component: 100 - total flux cleaned = 0.00365416 Jy ! Component: 150 - total flux cleaned = 0.00378017 Jy ! Component: 200 - total flux cleaned = 0.00378002 Jy ! Total flux subtracted in 200 components = 0.00378002 Jy ! Clean residual min=-0.003677 max=0.002946 Jy/beam ! Clean residual mean=0.000000 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.109031 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.109031 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=0.088953Jy sigma=1.333478 ! Fit after self-cal, rms=0.088955Jy sigma=1.333175 ! 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=0.088955Jy sigma=1.333175 ! Fit after self-cal, rms=0.056665Jy sigma=1.280675 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9154 mas, bmaj=1.542 mas, bpa=0.3982 degrees ! Estimated noise=0.179172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341468 Jy ! Component: 100 - total flux cleaned = -0.00034398 Jy ! Component: 150 - total flux cleaned = -0.000325257 Jy ! Component: 200 - total flux cleaned = -0.000325765 Jy ! Total flux subtracted in 200 components = -0.000325765 Jy ! Clean residual min=-0.001052 max=0.002140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.108705 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.108705 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=0.056645Jy sigma=1.280176 ! Fit after self-cal, rms=0.056586Jy sigma=1.279441 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 (-1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190259 Jy ! Component: 100 - total flux cleaned = 0.0024952 Jy ! Component: 150 - total flux cleaned = 0.00271635 Jy ! Component: 200 - total flux cleaned = 0.00277306 Jy ! Total flux subtracted in 200 components = 0.00277306 Jy ! Clean residual min=-0.001037 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.111478 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.111478 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=0.056522Jy sigma=1.278066 ! Fit after self-cal, rms=0.056518Jy sigma=1.277982 ! 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=0.056518Jy sigma=1.277982 ! Fit after self-cal, rms=0.056383Jy sigma=1.277811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=1.541 mas, bpa=0.09842 degrees ! Estimated noise=0.17886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168475 Jy ! Component: 100 - total flux cleaned = 0.000204632 Jy ! Component: 150 - total flux cleaned = 0.000219097 Jy ! Component: 200 - total flux cleaned = 0.000218588 Jy ! Total flux subtracted in 200 components = 0.000218588 Jy ! Clean residual min=-0.000961 max=0.000903 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.111697 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.111697 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=0.056373Jy sigma=1.277580 ! Fit after self-cal, rms=0.056373Jy sigma=1.277571 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 = 5.72536e-05 Jy ! Component: 100 - total flux cleaned = 5.77095e-05 Jy ! Component: 150 - total flux cleaned = 5.80355e-05 Jy ! Component: 200 - total flux cleaned = 5.81376e-05 Jy ! Total flux subtracted in 200 components = 5.81376e-05 Jy ! Clean residual min=-0.000957 max=0.000882 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.111755 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.111755 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=0.056369Jy sigma=1.277474 ! Fit after self-cal, rms=0.056368Jy sigma=1.277476 ! 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=0.056368Jy sigma=1.277476 ! Fit after self-cal, rms=0.056308Jy sigma=1.277443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=2.521 mas, bpa=2.399 degrees ! Estimated noise=0.230816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.57569e-05 Jy ! Component: 100 - total flux cleaned = -0.000110511 Jy ! Component: 150 - total flux cleaned = -0.000103941 Jy ! Component: 200 - total flux cleaned = -9.84383e-05 Jy ! Total flux subtracted in 200 components = -9.84383e-05 Jy ! Clean residual min=-0.001050 max=0.001299 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.111656 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.111656 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=0.056307Jy sigma=1.277430 ! Fit after self-cal, rms=0.056306Jy sigma=1.277419 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 (-48.8, 35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987894 Jy ! Component: 100 - total flux cleaned = 0.000994774 Jy ! Component: 150 - total flux cleaned = 0.000906752 Jy ! Component: 200 - total flux cleaned = 0.000875129 Jy ! Total flux subtracted in 200 components = 0.000875129 Jy ! Clean residual min=-0.000995 max=0.000938 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.112532 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.112532 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=0.056292Jy sigma=1.277084 ! Fit after self-cal, rms=0.056290Jy sigma=1.277057 ! 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=0.9172 mas, bmaj=1.541 mas, bpa=-0.02235 degrees ! Estimated noise=0.178699 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9172 x 1.541 at -0.02235 degrees (North through East) ! Clean map min=-0.00089794 max=0.10309 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=0.7127 mas, bmaj=1.239 mas, bpa=-0.2281 degrees ! Estimated noise=0.348128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0789953 Jy ! Component: 100 - total flux cleaned = 0.0966094 Jy ! Component: 150 - total flux cleaned = 0.102283 Jy ! Component: 200 - total flux cleaned = 0.105057 Jy ! Total flux subtracted in 200 components = 0.105057 Jy ! Clean residual min=-0.002176 max=0.002035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.105057 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.105057 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=1.541 mas, bpa=-0.02235 degrees ! Estimated noise=0.178699 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 = 0.00245667 Jy ! Component: 100 - total flux cleaned = 0.00390413 Jy ! Component: 150 - total flux cleaned = 0.00498935 Jy ! Component: 200 - total flux cleaned = 0.00583285 Jy ! Total flux subtracted in 200 components = 0.00583285 Jy ! Clean residual min=-0.000984 max=0.000924 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.11089 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.11089 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=2.073 mas, bmaj=2.521 mas, bpa=2.399 degrees ! Estimated noise=0.230816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989933 Jy ! Component: 100 - total flux cleaned = 0.00137246 Jy ! Component: 150 - total flux cleaned = 0.00154816 Jy ! Component: 200 - total flux cleaned = 0.00164455 Jy ! Total flux subtracted in 200 components = 0.00164455 Jy ! Clean residual min=-0.000952 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.112534 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.86792e-05 Jy ! Component: 100 - total flux cleaned = 0.000115167 Jy ! Component: 150 - total flux cleaned = 0.00011447 Jy ! Component: 200 - total flux cleaned = 0.000114629 Jy ! Total flux subtracted in 200 components = 0.000114629 Jy ! Clean residual min=-0.000944 max=0.000919 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.112649 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 92 components and 0.112649 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=1.541 mas, bpa=-0.02235 degrees ! Estimated noise=0.178699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.03671e-05 Jy ! Component: 100 - total flux cleaned = 0.000172459 Jy ! Component: 150 - total flux cleaned = 0.000245593 Jy ! Component: 200 - total flux cleaned = 0.000296923 Jy ! Total flux subtracted in 200 components = 0.000296923 Jy ! Clean residual min=-0.000971 max=0.000891 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.112946 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.112946 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=0.056287Jy sigma=1.276968 ! Fit after self-cal, rms=0.056284Jy sigma=1.276943 wmodel J1439+3712_X_map.mod ! Writing 117 model components to file: J1439+3712_X_map.mod wobs J1439+3712_X_uvs.fits ! Writing UV FITS file: J1439+3712_X_uvs.fits wwins J1439+3712_X_map.win ! wwins: Wrote 3 windows to J1439+3712_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 = -0.000146457 Jy ! Component: 100 - total flux cleaned = -0.000162009 Jy ! Component: 150 - total flux cleaned = -0.000177138 Jy ! Component: 200 - total flux cleaned = -0.000176614 Jy ! Component: 250 - total flux cleaned = -0.000176274 Jy ! Component: 300 - total flux cleaned = -0.000134202 Jy ! Component: 350 - total flux cleaned = -9.32805e-05 Jy ! Component: 400 - total flux cleaned = -0.000107146 Jy ! Component: 450 - total flux cleaned = -0.000133647 Jy ! Component: 500 - total flux cleaned = -0.000159632 Jy ! Component: 550 - total flux cleaned = -0.000172365 Jy ! Component: 600 - total flux cleaned = -0.000197619 Jy ! Component: 650 - total flux cleaned = -0.000259851 Jy ! Component: 700 - total flux cleaned = -0.000308867 Jy ! Component: 750 - total flux cleaned = -0.000357482 Jy ! Component: 800 - total flux cleaned = -0.000417446 Jy ! Component: 850 - total flux cleaned = -0.000476855 Jy ! Component: 900 - total flux cleaned = -0.000512334 Jy ! Component: 950 - total flux cleaned = -0.000535789 Jy ! Component: 1000 - total flux cleaned = -0.000627794 Jy ! Component: 1050 - total flux cleaned = -0.000616373 Jy ! Component: 1100 - total flux cleaned = -0.000639005 Jy ! Component: 1150 - total flux cleaned = -0.000661359 Jy ! Component: 1200 - total flux cleaned = -0.000716722 Jy ! Component: 1250 - total flux cleaned = -0.00073861 Jy ! Component: 1300 - total flux cleaned = -0.000782087 Jy ! Component: 1350 - total flux cleaned = -0.000803646 Jy ! Component: 1400 - total flux cleaned = -0.000857055 Jy ! Component: 1450 - total flux cleaned = -0.000910047 Jy ! Component: 1500 - total flux cleaned = -0.00097308 Jy ! Component: 1550 - total flux cleaned = -0.00101477 Jy ! Component: 1600 - total flux cleaned = -0.00111832 Jy ! Component: 1650 - total flux cleaned = -0.00115938 Jy ! Component: 1700 - total flux cleaned = -0.00122061 Jy ! Component: 1750 - total flux cleaned = -0.00132179 Jy ! Component: 1800 - total flux cleaned = -0.00137198 Jy ! Component: 1850 - total flux cleaned = -0.00145171 Jy ! Component: 1900 - total flux cleaned = -0.00148141 Jy ! Component: 1950 - total flux cleaned = -0.00156994 Jy ! Component: 2000 - total flux cleaned = -0.00160904 Jy ! Component: 2050 - total flux cleaned = -0.00168661 Jy ! Component: 2100 - total flux cleaned = -0.00173488 Jy ! Component: 2150 - total flux cleaned = -0.00178262 Jy ! Component: 2200 - total flux cleaned = -0.00182071 Jy ! Component: 2250 - total flux cleaned = -0.00184903 Jy ! Component: 2300 - total flux cleaned = -0.00191483 Jy ! Component: 2350 - total flux cleaned = -0.0019709 Jy ! Component: 2400 - total flux cleaned = -0.00202656 Jy ! Component: 2450 - total flux cleaned = -0.0021003 Jy ! Component: 2500 - total flux cleaned = -0.00212778 Jy ! Component: 2550 - total flux cleaned = -0.00217332 Jy ! Component: 2600 - total flux cleaned = -0.00221861 Jy ! Component: 2650 - total flux cleaned = -0.0022186 Jy ! Component: 2700 - total flux cleaned = -0.00229918 Jy ! Component: 2750 - total flux cleaned = -0.00230817 Jy ! Component: 2800 - total flux cleaned = -0.00237896 Jy ! Component: 2850 - total flux cleaned = -0.0024581 Jy ! Component: 2900 - total flux cleaned = -0.00251059 Jy ! Component: 2950 - total flux cleaned = -0.00252795 Jy ! Component: 3000 - total flux cleaned = -0.00258854 Jy ! Component: 3050 - total flux cleaned = -0.00261429 Jy ! Component: 3100 - total flux cleaned = -0.00266573 Jy ! Component: 3150 - total flux cleaned = -0.00271676 Jy ! Component: 3200 - total flux cleaned = -0.00277611 Jy ! Component: 3250 - total flux cleaned = -0.00281823 Jy ! Component: 3300 - total flux cleaned = -0.00286002 Jy ! Component: 3350 - total flux cleaned = -0.00290169 Jy ! Component: 3400 - total flux cleaned = -0.00293481 Jy ! Component: 3450 - total flux cleaned = -0.00296769 Jy ! Component: 3500 - total flux cleaned = -0.00302506 Jy ! Component: 3550 - total flux cleaned = -0.00300055 Jy ! Component: 3600 - total flux cleaned = -0.00300865 Jy ! Component: 3650 - total flux cleaned = -0.00305715 Jy ! Component: 3700 - total flux cleaned = -0.00307323 Jy ! Component: 3750 - total flux cleaned = -0.00308128 Jy ! Component: 3800 - total flux cleaned = -0.00310516 Jy ! Component: 3850 - total flux cleaned = -0.00317655 Jy ! Component: 3900 - total flux cleaned = -0.00319236 Jy ! Component: 3950 - total flux cleaned = -0.00317661 Jy ! Component: 4000 - total flux cleaned = -0.00320003 Jy ! Component: 4050 - total flux cleaned = -0.00323122 Jy ! Total flux subtracted in 4096 components = -0.00324668 Jy ! Clean residual min=-0.000517 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.109699 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 444 components and 0.109699 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1439+3712_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9172 x 1.541 at -0.02235 degrees (North through East) ! Clean map min=-0.00077482 max=0.10297 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1439+3712_X_map.fits wmodel /vlbi/uf001/uva//J1439+3712_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J1439+3712_X_map.mod wobs /vlbi/uf001/uva//J1439+3712_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1439+3712_X_uvs.fits wwins /vlbi/uf001/uva//J1439+3712_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1439+3712_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102972 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135059 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393484 0.393484 0.786967 1.57393 3.14787 6.29574 12.5915 25.1829 50.3659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 762.42 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1439+3712_X_dfm.log closed on Mon Jan 14 02:59:34 2019