! Started logfile: /vlbi/uf001/uva//J0746-1555_X_dfm.log on Sun Jan 13 23:37:12 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//J0746-1555_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0746-1555_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890058 visibilities/baseline/integration-bin. ! Found source: J0746-1555 ! ! 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 18264 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 J0746-1555_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=1.004789Jy sigma=23.191228 ! Fit after self-cal, rms=0.926883Jy sigma=21.314261 ! 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=0.6432 mas, bmaj=1.669 mas, bpa=-5.401 degrees ! Estimated noise=0.419502 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 = 0.0509117 Jy ! Component: 100 - total flux cleaned = 0.0666928 Jy ! Total flux subtracted in 100 components = 0.0666928 Jy ! Clean residual min=-0.006550 max=0.013066 Jy/beam ! Clean residual mean=0.000012 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.0666928 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0666928 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=0.072140Jy sigma=1.563853 ! Fit after self-cal, rms=0.071437Jy sigma=1.548471 ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131479 Jy ! Component: 100 - total flux cleaned = 0.0216244 Jy ! Total flux subtracted in 100 components = 0.0216244 Jy ! Clean residual min=-0.005399 max=0.007699 Jy/beam ! Clean residual mean=0.000007 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.0883172 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0883172 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=0.067234Jy sigma=1.435695 ! Fit after self-cal, rms=0.066987Jy sigma=1.429143 ! Inverting map ! Added new window around map position (-2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839818 Jy ! Component: 100 - total flux cleaned = 0.0138525 Jy ! Total flux subtracted in 100 components = 0.0138525 Jy ! Clean residual min=-0.004207 max=0.005199 Jy/beam ! Clean residual mean=0.000005 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.10217 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.10217 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=0.065146Jy sigma=1.380026 ! Fit after self-cal, rms=0.065025Jy sigma=1.377173 ! 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=0.8293 mas, bmaj=2.059 mas, bpa=-4.417 degrees ! Estimated noise=0.233343 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 = 0.00884657 Jy ! Component: 100 - total flux cleaned = 0.0144271 Jy ! Component: 150 - total flux cleaned = 0.0183158 Jy ! Component: 200 - total flux cleaned = 0.0211507 Jy ! Total flux subtracted in 200 components = 0.0211507 Jy ! Clean residual min=-0.002724 max=0.004266 Jy/beam ! Clean residual mean=0.000005 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.12332 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.12332 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=0.063694Jy sigma=1.341517 ! Fit after self-cal, rms=0.063589Jy sigma=1.338575 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8293 x 2.059 at -4.417 degrees (North through East) ! Clean map min=-0.002515 max=0.07227 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.09 KP 0.92 ! LA 0.96 MK 0.96 NL 1.14 OV 0.97 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.10 KP 1.01 ! LA 0.94 MK 1.03 NL 1.08 OV 0.90 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.01 KP 0.97 ! LA 0.96 MK 0.95 NL 1.12 OV 0.95 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.11 KP 0.91 ! LA 0.98 MK 0.94 NL 1.11 OV 0.95 ! PT 0.91 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.12 KP 0.95 ! LA 0.98 MK 0.99 NL 1.13 OV 0.91 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.09 KP 0.93 ! LA 0.97 MK 0.98 NL 1.12 OV 0.98 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.07 KP 0.95 ! LA 0.98 MK 0.97 NL 1.16 OV 0.94 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.04 KP 0.94 ! LA 1.02 MK 0.90 NL 1.12 OV 0.99 ! PT 0.87 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.98 KP 0.97 ! LA 0.97 MK 0.99 NL 1.08 OV 0.92 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 HN 0.98 KP 0.94 ! LA 1.00 MK 0.99 NL 1.14 OV 0.95 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.99 KP 0.95 ! LA 0.97 MK 0.97 NL 1.12 OV 0.94 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.04 KP 0.88 ! LA 0.96 MK 1.11 NL 1.11 OV 0.95 ! PT 0.87 SC 0.99 ! ! ! Fit before self-cal, rms=0.063589Jy sigma=1.338575 ! Fit after self-cal, rms=0.062861Jy sigma=1.322786 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8304 mas, bmaj=2.069 mas, bpa=-4.284 degrees ! Estimated noise=0.230246 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 (-4.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295215 Jy ! Component: 100 - total flux cleaned = 0.00478884 Jy ! Component: 150 - total flux cleaned = 0.00549286 Jy ! Component: 200 - total flux cleaned = 0.00600455 Jy ! Total flux subtracted in 200 components = 0.00600455 Jy ! Clean residual min=-0.001478 max=0.001547 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.129325 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.129325 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=0.062706Jy sigma=1.318434 ! Fit after self-cal, rms=0.062739Jy sigma=1.317610 ! 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=0.062739Jy sigma=1.317610 ! Fit after self-cal, rms=0.063544Jy sigma=1.313811 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8304 mas, bmaj=2.057 mas, bpa=-4.242 degrees ! Estimated noise=0.229909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991555 Jy ! Component: 100 - total flux cleaned = 0.00141807 Jy ! Component: 150 - total flux cleaned = 0.00165964 Jy ! Component: 200 - total flux cleaned = 0.00179167 Jy ! Total flux subtracted in 200 components = 0.00179167 Jy ! Clean residual min=-0.001210 max=0.001208 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.131117 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.131117 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=0.063510Jy sigma=1.312896 ! Fit after self-cal, rms=0.063529Jy sigma=1.312707 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 = 0.000332063 Jy ! Component: 100 - total flux cleaned = 0.000530717 Jy ! Component: 150 - total flux cleaned = 0.00064087 Jy ! Component: 200 - total flux cleaned = 0.000721848 Jy ! Total flux subtracted in 200 components = 0.000721848 Jy ! Clean residual min=-0.001190 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.131838 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.131838 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=0.063513Jy sigma=1.312307 ! Fit after self-cal, rms=0.063512Jy sigma=1.312277 ! Inverting map ! Added new window around map position (-4.8, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912732 Jy ! Component: 100 - total flux cleaned = 0.000979181 Jy ! Component: 150 - total flux cleaned = 0.00111056 Jy ! Component: 200 - total flux cleaned = 0.00120574 Jy ! Total flux subtracted in 200 components = 0.00120574 Jy ! Clean residual min=-0.001213 max=0.001080 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.133044 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.133044 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=0.063477Jy sigma=1.311606 ! Fit after self-cal, rms=0.063472Jy sigma=1.311570 ! 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=0.063472Jy sigma=1.311570 ! Fit after self-cal, rms=0.063310Jy sigma=1.311489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.829 mas, bmaj=2.053 mas, bpa=-4.216 degrees ! Estimated noise=0.229289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403893 Jy ! Component: 100 - total flux cleaned = 0.000540375 Jy ! Component: 150 - total flux cleaned = 0.000624506 Jy ! Component: 200 - total flux cleaned = 0.000683855 Jy ! Total flux subtracted in 200 components = 0.000683855 Jy ! Clean residual min=-0.001168 max=0.001028 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.133728 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.133728 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=0.063295Jy sigma=1.311162 ! Fit after self-cal, rms=0.063295Jy sigma=1.311148 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 = 0.000142517 Jy ! Component: 100 - total flux cleaned = 0.000197094 Jy ! Component: 150 - total flux cleaned = 0.000214245 Jy ! Component: 200 - total flux cleaned = 0.00023148 Jy ! Total flux subtracted in 200 components = 0.00023148 Jy ! Clean residual min=-0.001163 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.133959 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 125 components and 0.133959 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=0.063285Jy sigma=1.310940 ! Fit after self-cal, rms=0.063283Jy sigma=1.310931 ! 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=0.063283Jy sigma=1.310931 ! Fit after self-cal, rms=0.063143Jy sigma=1.310906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=4.527 mas, bpa=-3.317 degrees ! Estimated noise=0.295108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.98806e-05 Jy ! Component: 100 - total flux cleaned = 2.8615e-05 Jy ! Component: 150 - total flux cleaned = -1.79563e-05 Jy ! Component: 200 - total flux cleaned = -7.41886e-05 Jy ! Total flux subtracted in 200 components = -7.41886e-05 Jy ! Clean residual min=-0.001275 max=0.001221 Jy/beam ! Clean residual mean=0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.133885 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 133 components and 0.133885 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=0.063140Jy sigma=1.310781 ! Fit after self-cal, rms=0.063140Jy sigma=1.310749 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 = 7.28728e-05 Jy ! Component: 100 - total flux cleaned = 5.9272e-05 Jy ! Component: 150 - total flux cleaned = 3.36662e-05 Jy ! Component: 200 - total flux cleaned = 1.00695e-05 Jy ! Total flux subtracted in 200 components = 1.00695e-05 Jy ! Clean residual min=-0.001271 max=0.001192 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.133895 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 0.133895 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=0.063138Jy sigma=1.310731 ! Fit after self-cal, rms=0.063137Jy sigma=1.310706 ! 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=0.8282 mas, bmaj=2.053 mas, bpa=-4.242 degrees ! Estimated noise=0.228943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8282 x 2.053 at -4.242 degrees (North through East) ! Clean map min=-0.001057 max=0.070851 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=0.6428 mas, bmaj=1.66 mas, bpa=-4.998 degrees ! Estimated noise=0.412262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502717 Jy ! Component: 100 - total flux cleaned = 0.0694634 Jy ! Component: 150 - total flux cleaned = 0.0825488 Jy ! Component: 200 - total flux cleaned = 0.0917241 Jy ! Total flux subtracted in 200 components = 0.0917241 Jy ! Clean residual min=-0.003375 max=0.005258 Jy/beam ! Clean residual mean=0.000005 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.091724 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.091724 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8282 mas, bmaj=2.053 mas, bpa=-4.242 degrees ! Estimated noise=0.228943 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 = 0.0118236 Jy ! Component: 100 - total flux cleaned = 0.0188972 Jy ! Component: 150 - total flux cleaned = 0.0236738 Jy ! Component: 200 - total flux cleaned = 0.0272167 Jy ! Total flux subtracted in 200 components = 0.0272167 Jy ! Clean residual min=-0.002023 max=0.002370 Jy/beam ! Clean residual mean=0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.118941 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 54 components and 0.118941 Jy ! Inverting map ! Added new window around map position (-2.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284424 Jy ! Component: 100 - total flux cleaned = 0.00505178 Jy ! Component: 150 - total flux cleaned = 0.00681255 Jy ! Component: 200 - total flux cleaned = 0.0082594 Jy ! Total flux subtracted in 200 components = 0.0082594 Jy ! Clean residual min=-0.001473 max=0.001348 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.1272 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 0.1272 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=2.214 mas, bmaj=4.527 mas, bpa=-3.317 degrees ! Estimated noise=0.295108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197503 Jy ! Component: 100 - total flux cleaned = 0.0033013 Jy ! Component: 150 - total flux cleaned = 0.00410287 Jy ! Component: 200 - total flux cleaned = 0.0044942 Jy ! Total flux subtracted in 200 components = 0.0044942 Jy ! Clean residual min=-0.001258 max=0.001277 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.131694 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 = 0.000274631 Jy ! Component: 100 - total flux cleaned = 0.000469295 Jy ! Component: 150 - total flux cleaned = 0.000622717 Jy ! Component: 200 - total flux cleaned = 0.000759225 Jy ! Total flux subtracted in 200 components = 0.000759225 Jy ! Clean residual min=-0.001255 max=0.001231 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.132454 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 112 components and 0.132454 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8282 mas, bmaj=2.053 mas, bpa=-4.242 degrees ! Estimated noise=0.228943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.08975e-05 Jy ! Component: 100 - total flux cleaned = 0.000280404 Jy ! Component: 150 - total flux cleaned = 0.000508914 Jy ! Component: 200 - total flux cleaned = 0.000647052 Jy ! Total flux subtracted in 200 components = 0.000647052 Jy ! Clean residual min=-0.001127 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.133101 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.133101 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=0.063153Jy sigma=1.311115 ! Fit after self-cal, rms=0.063147Jy sigma=1.310742 wmodel J0746-1555_X_map.mod ! Writing 133 model components to file: J0746-1555_X_map.mod wobs J0746-1555_X_uvs.fits ! Writing UV FITS file: J0746-1555_X_uvs.fits wwins J0746-1555_X_map.win ! wwins: Wrote 6 windows to J0746-1555_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 = -0.00036513 Jy ! Component: 100 - total flux cleaned = -0.000636218 Jy ! Component: 150 - total flux cleaned = -0.000763517 Jy ! Component: 200 - total flux cleaned = -0.000901951 Jy ! Component: 250 - total flux cleaned = -0.000952241 Jy ! Component: 300 - total flux cleaned = -0.00103346 Jy ! Component: 350 - total flux cleaned = -0.00104961 Jy ! Component: 400 - total flux cleaned = -0.00109649 Jy ! Component: 450 - total flux cleaned = -0.00120266 Jy ! Component: 500 - total flux cleaned = -0.00124732 Jy ! Component: 550 - total flux cleaned = -0.00135009 Jy ! Component: 600 - total flux cleaned = -0.00145108 Jy ! Component: 650 - total flux cleaned = -0.00153604 Jy ! Component: 700 - total flux cleaned = -0.00159194 Jy ! Component: 750 - total flux cleaned = -0.00166105 Jy ! Component: 800 - total flux cleaned = -0.00172906 Jy ! Component: 850 - total flux cleaned = -0.00183618 Jy ! Component: 900 - total flux cleaned = -0.00186262 Jy ! Component: 950 - total flux cleaned = -0.00191488 Jy ! Component: 1000 - total flux cleaned = -0.00194099 Jy ! Component: 1050 - total flux cleaned = -0.00197919 Jy ! Component: 1100 - total flux cleaned = -0.00201706 Jy ! Component: 1150 - total flux cleaned = -0.00204208 Jy ! Component: 1200 - total flux cleaned = -0.00209113 Jy ! Component: 1250 - total flux cleaned = -0.0021276 Jy ! Component: 1300 - total flux cleaned = -0.00211554 Jy ! Component: 1350 - total flux cleaned = -0.00215142 Jy ! Component: 1400 - total flux cleaned = -0.00218669 Jy ! Component: 1450 - total flux cleaned = -0.00221016 Jy ! Component: 1500 - total flux cleaned = -0.0022794 Jy ! Component: 1550 - total flux cleaned = -0.00231386 Jy ! Component: 1600 - total flux cleaned = -0.00237044 Jy ! Component: 1650 - total flux cleaned = -0.00241542 Jy ! Component: 1700 - total flux cleaned = -0.00248212 Jy ! Component: 1750 - total flux cleaned = -0.00250423 Jy ! Component: 1800 - total flux cleaned = -0.00254795 Jy ! Component: 1850 - total flux cleaned = -0.00261266 Jy ! Component: 1900 - total flux cleaned = -0.00264487 Jy ! Component: 1950 - total flux cleaned = -0.00267671 Jy ! Component: 2000 - total flux cleaned = -0.00271884 Jy ! Component: 2050 - total flux cleaned = -0.00279202 Jy ! Component: 2100 - total flux cleaned = -0.00281253 Jy ! Component: 2150 - total flux cleaned = -0.00280217 Jy ! Component: 2200 - total flux cleaned = -0.00284307 Jy ! Component: 2250 - total flux cleaned = -0.00288358 Jy ! Component: 2300 - total flux cleaned = -0.00290356 Jy ! Component: 2350 - total flux cleaned = -0.00291359 Jy ! Component: 2400 - total flux cleaned = -0.00290383 Jy ! Component: 2450 - total flux cleaned = -0.00295303 Jy ! Component: 2500 - total flux cleaned = -0.00294328 Jy ! Component: 2550 - total flux cleaned = -0.00294344 Jy ! Component: 2600 - total flux cleaned = -0.00300108 Jy ! Component: 2650 - total flux cleaned = -0.00303924 Jy ! Component: 2700 - total flux cleaned = -0.00304864 Jy ! Component: 2750 - total flux cleaned = -0.00306741 Jy ! Component: 2800 - total flux cleaned = -0.00304874 Jy ! Component: 2850 - total flux cleaned = -0.00307646 Jy ! Component: 2900 - total flux cleaned = -0.00305809 Jy ! Component: 2950 - total flux cleaned = -0.00309451 Jy ! Component: 3000 - total flux cleaned = -0.00304006 Jy ! Component: 3050 - total flux cleaned = -0.00308512 Jy ! Component: 3100 - total flux cleaned = -0.00309395 Jy ! Component: 3150 - total flux cleaned = -0.00310282 Jy ! Component: 3200 - total flux cleaned = -0.00309396 Jy ! Component: 3250 - total flux cleaned = -0.00309392 Jy ! Component: 3300 - total flux cleaned = -0.00309397 Jy ! Component: 3350 - total flux cleaned = -0.00311135 Jy ! Component: 3400 - total flux cleaned = -0.0031028 Jy ! Component: 3450 - total flux cleaned = -0.00308562 Jy ! Component: 3500 - total flux cleaned = -0.00311121 Jy ! Component: 3550 - total flux cleaned = -0.00309425 Jy ! Component: 3600 - total flux cleaned = -0.00310279 Jy ! Component: 3650 - total flux cleaned = -0.00309438 Jy ! Component: 3700 - total flux cleaned = -0.00307764 Jy ! Component: 3750 - total flux cleaned = -0.00310253 Jy ! Component: 3800 - total flux cleaned = -0.00307781 Jy ! Component: 3850 - total flux cleaned = -0.00305329 Jy ! Component: 3900 - total flux cleaned = -0.00306153 Jy ! Component: 3950 - total flux cleaned = -0.00308582 Jy ! Component: 4000 - total flux cleaned = -0.00307776 Jy ! Component: 4050 - total flux cleaned = -0.00306175 Jy ! Total flux subtracted in 4096 components = -0.00302982 Jy ! Clean residual min=-0.000538 max=0.000415 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.130071 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 418 components and 0.130071 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0746-1555_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8282 x 2.053 at -4.242 degrees (North through East) ! Clean map min=-0.00091609 max=0.070284 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0746-1555_X_map.fits wmodel /vlbi/uf001/uva//J0746-1555_X_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J0746-1555_X_map.mod wobs /vlbi/uf001/uva//J0746-1555_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0746-1555_X_uvs.fits wwins /vlbi/uf001/uva//J0746-1555_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0746-1555_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0702842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.574324 0.574324 1.14865 2.2973 4.5946 9.18919 18.3784 36.7568 73.5135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 522.352 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0746-1555_X_dfm.log closed on Sun Jan 13 23:37:17 2019