! Started logfile: /vlbi/uf001/uva//J1710-0355_X_dfm.log on Mon Jan 14 04:03:11 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//J1710-0355_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1710-0355_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973099 visibilities/baseline/integration-bin. ! Found source: J1710-0355 ! ! 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 29952 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 J1710-0355_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020509Jy sigma=24.147478 ! Fit after self-cal, rms=0.818805Jy sigma=19.314233 ! 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=0.6743 mas, bmaj=1.695 mas, bpa=-2.335 degrees ! Estimated noise=0.311355 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 = 0.136305 Jy ! Component: 100 - total flux cleaned = 0.170454 Jy ! Total flux subtracted in 100 components = 0.170454 Jy ! Clean residual min=-0.006714 max=0.015797 Jy/beam ! Clean residual mean=0.000001 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.170454 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.170454 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=0.073592Jy sigma=1.658477 ! Fit after self-cal, rms=0.073519Jy sigma=1.657587 ! Inverting map ! Added new window around map position (0.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184337 Jy ! Component: 100 - total flux cleaned = 0.0304685 Jy ! Total flux subtracted in 100 components = 0.0304685 Jy ! Clean residual min=-0.005571 max=0.010135 Jy/beam ! Clean residual mean=0.000001 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.200922 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.200922 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=0.066344Jy sigma=1.466101 ! Fit after self-cal, rms=0.066244Jy sigma=1.463906 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957028 Jy ! Component: 100 - total flux cleaned = 0.0163216 Jy ! Total flux subtracted in 100 components = 0.0163216 Jy ! Clean residual min=-0.005050 max=0.006238 Jy/beam ! Clean residual mean=0.000001 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.217244 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.217244 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=0.064059Jy sigma=1.404237 ! Fit after self-cal, rms=0.064016Jy sigma=1.402941 ! 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=0.8548 mas, bmaj=2.014 mas, bpa=-2.1 degrees ! Estimated noise=0.182555 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 = 0.00941001 Jy ! Component: 100 - total flux cleaned = 0.0159198 Jy ! Component: 150 - total flux cleaned = 0.0208721 Jy ! Component: 200 - total flux cleaned = 0.0246828 Jy ! Total flux subtracted in 200 components = 0.0246828 Jy ! Clean residual min=-0.005315 max=0.005424 Jy/beam ! Clean residual mean=0.000004 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.241927 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 52 components and 0.241927 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=0.062324Jy sigma=1.354953 ! Fit after self-cal, rms=0.062286Jy sigma=1.353767 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8548 x 2.014 at -2.1 degrees (North through East) ! Clean map min=-0.0051282 max=0.17417 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 1.04 ! LA 1.02 MK 1.02 NL 1.09 OV 0.92 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.00 KP 1.05 ! LA 1.02 MK 1.02 NL 1.07 OV 0.92 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.01 KP 1.05 ! LA 1.01 MK 1.03 NL 1.06 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.06 ! LA 1.00 MK 1.00 NL 1.08 OV 0.93 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.01 KP 1.07 ! LA 0.99 MK 1.02 NL 1.10 OV 0.93 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.00 KP 1.04 ! LA 1.02 MK 1.01 NL 1.08 OV 0.93 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.99 KP 1.07 ! LA 1.01 MK 0.99 NL 1.09 OV 0.94 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.01 KP 1.06 ! LA 1.01 MK 1.00 NL 1.09 OV 0.93 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 1.06 ! LA 1.01 MK 0.99 NL 1.07 OV 0.92 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 1.04 ! LA 1.00 MK 0.97 NL 1.08 OV 0.93 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 1.03 ! LA 1.01 MK 1.00 NL 1.10 OV 0.93 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.06 ! LA 1.01 MK 1.01 NL 1.11 OV 0.94 ! PT 0.85 SC 1.00 ! ! ! Fit before self-cal, rms=0.062286Jy sigma=1.353767 ! Fit after self-cal, rms=0.059709Jy sigma=1.282475 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=2.031 mas, bpa=-1.901 degrees ! Estimated noise=0.182214 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386993 Jy ! Component: 100 - total flux cleaned = 0.000908945 Jy ! Component: 150 - total flux cleaned = 0.00139337 Jy ! Component: 200 - total flux cleaned = 0.00179596 Jy ! Total flux subtracted in 200 components = 0.00179596 Jy ! Clean residual min=-0.002213 max=0.002227 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.243723 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.243723 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=0.059370Jy sigma=1.273418 ! Fit after self-cal, rms=0.059392Jy sigma=1.272765 ! Inverting map ! Added new window around map position (2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018356 Jy ! Component: 100 - total flux cleaned = 0.00201468 Jy ! Component: 150 - total flux cleaned = 0.00222479 Jy ! Component: 200 - total flux cleaned = 0.00236651 Jy ! Total flux subtracted in 200 components = 0.00236651 Jy ! Clean residual min=-0.002042 max=0.001790 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.246089 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.246089 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=0.059261Jy sigma=1.269889 ! Fit after self-cal, rms=0.059246Jy sigma=1.269627 ! 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=0.059246Jy sigma=1.269627 ! Fit after self-cal, rms=0.059215Jy sigma=1.262182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8541 mas, bmaj=2.031 mas, bpa=-1.781 degrees ! Estimated noise=0.182076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114275 Jy ! Component: 100 - total flux cleaned = -0.00120566 Jy ! Component: 150 - total flux cleaned = -0.00100268 Jy ! Component: 200 - total flux cleaned = -0.000784983 Jy ! Total flux subtracted in 200 components = -0.000784983 Jy ! Clean residual min=-0.001599 max=0.001678 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.245304 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.245304 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=0.059133Jy sigma=1.260150 ! Fit after self-cal, rms=0.059129Jy sigma=1.260001 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 (3.6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131422 Jy ! Component: 100 - total flux cleaned = 0.00159406 Jy ! Component: 150 - total flux cleaned = 0.00176261 Jy ! Component: 200 - total flux cleaned = 0.00182356 Jy ! Total flux subtracted in 200 components = 0.00182356 Jy ! Clean residual min=-0.001531 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.247128 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.247128 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=0.059070Jy sigma=1.258696 ! Fit after self-cal, rms=0.059066Jy sigma=1.258613 ! 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=0.059066Jy sigma=1.258613 ! Fit after self-cal, rms=0.059071Jy sigma=1.257960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8532 mas, bmaj=2.03 mas, bpa=-1.718 degrees ! Estimated noise=0.181857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000654843 Jy ! Component: 100 - total flux cleaned = -0.00073318 Jy ! Component: 150 - total flux cleaned = -0.0007053 Jy ! Component: 200 - total flux cleaned = -0.00062787 Jy ! Total flux subtracted in 200 components = -0.00062787 Jy ! Clean residual min=-0.001399 max=0.001179 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.2465 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 0.2465 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=0.059033Jy sigma=1.257057 ! Fit after self-cal, rms=0.059030Jy sigma=1.257009 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 = 7.51131e-05 Jy ! Component: 100 - total flux cleaned = 0.000123639 Jy ! Component: 150 - total flux cleaned = 0.000147329 Jy ! Component: 200 - total flux cleaned = 0.000274508 Jy ! Total flux subtracted in 200 components = 0.000274508 Jy ! Clean residual min=-0.001356 max=0.001168 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.246774 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.246774 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=0.059013Jy sigma=1.256605 ! Fit after self-cal, rms=0.059010Jy sigma=1.256580 ! 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=0.059010Jy sigma=1.256580 ! Fit after self-cal, rms=0.059003Jy sigma=1.256380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=3.627 mas, bpa=3.32 degrees ! Estimated noise=0.232219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000457032 Jy ! Component: 100 - total flux cleaned = -0.000475104 Jy ! Component: 150 - total flux cleaned = -0.000474558 Jy ! Component: 200 - total flux cleaned = -0.000504592 Jy ! Total flux subtracted in 200 components = -0.000504592 Jy ! Clean residual min=-0.001108 max=0.001281 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.24627 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 169 components and 0.24627 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=0.058994Jy sigma=1.256140 ! Fit after self-cal, rms=0.058991Jy sigma=1.256095 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 (26.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088277 Jy ! Component: 100 - total flux cleaned = 0.000935308 Jy ! Component: 150 - total flux cleaned = 0.000897615 Jy ! Component: 200 - total flux cleaned = 0.0008109 Jy ! Total flux subtracted in 200 components = 0.0008109 Jy ! Clean residual min=-0.001052 max=0.000942 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.247081 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 201 components and 0.247081 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=0.058973Jy sigma=1.255769 ! Fit after self-cal, rms=0.058972Jy sigma=1.255735 ! 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=0.8526 mas, bmaj=2.03 mas, bpa=-1.69 degrees ! Estimated noise=0.181802 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8526 x 2.03 at -1.69 degrees (North through East) ! Clean map min=-0.0024808 max=0.17285 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=0.6718 mas, bmaj=1.707 mas, bpa=-1.911 degrees ! Estimated noise=0.312496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136714 Jy ! Component: 100 - total flux cleaned = 0.171508 Jy ! Component: 150 - total flux cleaned = 0.187824 Jy ! Component: 200 - total flux cleaned = 0.198258 Jy ! Total flux subtracted in 200 components = 0.198258 Jy ! Clean residual min=-0.003847 max=0.006071 Jy/beam ! Clean residual mean=0.000000 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.198258 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.198258 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8526 mas, bmaj=2.03 mas, bpa=-1.69 degrees ! Estimated noise=0.181802 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 = 0.0117941 Jy ! Component: 100 - total flux cleaned = 0.0191921 Jy ! Component: 150 - total flux cleaned = 0.0242965 Jy ! Component: 200 - total flux cleaned = 0.0280962 Jy ! Total flux subtracted in 200 components = 0.0280962 Jy ! Clean residual min=-0.002006 max=0.002577 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.226354 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 70 components and 0.226354 Jy ! Inverting map ! Added new window around map position (-0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309924 Jy ! Component: 100 - total flux cleaned = 0.00561332 Jy ! Component: 150 - total flux cleaned = 0.0077362 Jy ! Component: 200 - total flux cleaned = 0.00935216 Jy ! Total flux subtracted in 200 components = 0.00935216 Jy ! Clean residual min=-0.001607 max=0.001662 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.235706 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 107 components and 0.235706 Jy ! Inverting map ! Added new window around map position (-0.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015674 Jy ! Component: 100 - total flux cleaned = 0.0025645 Jy ! Component: 150 - total flux cleaned = 0.00357479 Jy ! Component: 200 - total flux cleaned = 0.00445505 Jy ! Total flux subtracted in 200 components = 0.00445505 Jy ! Clean residual min=-0.001394 max=0.001161 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.240161 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 145 components and 0.240161 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=2.156 mas, bmaj=3.627 mas, bpa=3.32 degrees ! Estimated noise=0.232219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174325 Jy ! Component: 100 - total flux cleaned = 0.0030202 Jy ! Component: 150 - total flux cleaned = 0.00376461 Jy ! Component: 200 - total flux cleaned = 0.00428831 Jy ! Total flux subtracted in 200 components = 0.00428831 Jy ! Clean residual min=-0.001179 max=0.001054 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.244449 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 = 0.000194609 Jy ! Component: 100 - total flux cleaned = 0.000398398 Jy ! Component: 150 - total flux cleaned = 0.000609882 Jy ! Component: 200 - total flux cleaned = 0.000779383 Jy ! Total flux subtracted in 200 components = 0.000779383 Jy ! Clean residual min=-0.001064 max=0.000952 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.245229 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 245 components and 0.245229 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8526 mas, bmaj=2.03 mas, bpa=-1.69 degrees ! Estimated noise=0.181802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.18133e-06 Jy ! Component: 100 - total flux cleaned = 0.000287638 Jy ! Component: 150 - total flux cleaned = 0.000476836 Jy ! Component: 200 - total flux cleaned = 0.000477526 Jy ! Total flux subtracted in 200 components = 0.000477526 Jy ! Clean residual min=-0.001020 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.245706 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 263 components and 0.245706 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=0.058952Jy sigma=1.254854 ! Fit after self-cal, rms=0.058931Jy sigma=1.254608 wmodel J1710-0355_X_map.mod ! Writing 263 model components to file: J1710-0355_X_map.mod wobs J1710-0355_X_uvs.fits ! Writing UV FITS file: J1710-0355_X_uvs.fits wwins J1710-0355_X_map.win ! wwins: Wrote 9 windows to J1710-0355_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 = -0.000165035 Jy ! Component: 100 - total flux cleaned = -0.000373095 Jy ! Component: 150 - total flux cleaned = -0.000488584 Jy ! Component: 200 - total flux cleaned = -0.000551912 Jy ! Component: 250 - total flux cleaned = -0.000582743 Jy ! Component: 300 - total flux cleaned = -0.000597687 Jy ! Component: 350 - total flux cleaned = -0.000583225 Jy ! Component: 400 - total flux cleaned = -0.000611825 Jy ! Component: 450 - total flux cleaned = -0.000583852 Jy ! Component: 500 - total flux cleaned = -0.000624981 Jy ! Component: 550 - total flux cleaned = -0.000611639 Jy ! Component: 600 - total flux cleaned = -0.000638375 Jy ! Component: 650 - total flux cleaned = -0.000690624 Jy ! Component: 700 - total flux cleaned = -0.000729125 Jy ! Component: 750 - total flux cleaned = -0.000767288 Jy ! Component: 800 - total flux cleaned = -0.000830026 Jy ! Component: 850 - total flux cleaned = -0.000867402 Jy ! Component: 900 - total flux cleaned = -0.000928989 Jy ! Component: 950 - total flux cleaned = -0.000989874 Jy ! Component: 1000 - total flux cleaned = -0.00106208 Jy ! Component: 1050 - total flux cleaned = -0.00115736 Jy ! Component: 1100 - total flux cleaned = -0.00122823 Jy ! Component: 1150 - total flux cleaned = -0.00128666 Jy ! Component: 1200 - total flux cleaned = -0.0013331 Jy ! Component: 1250 - total flux cleaned = -0.00140218 Jy ! Component: 1300 - total flux cleaned = -0.0014477 Jy ! Component: 1350 - total flux cleaned = -0.00150424 Jy ! Component: 1400 - total flux cleaned = -0.00158242 Jy ! Component: 1450 - total flux cleaned = -0.00159359 Jy ! Component: 1500 - total flux cleaned = -0.00164881 Jy ! Component: 1550 - total flux cleaned = -0.00165981 Jy ! Component: 1600 - total flux cleaned = -0.00173573 Jy ! Component: 1650 - total flux cleaned = -0.00176808 Jy ! Component: 1700 - total flux cleaned = -0.00176797 Jy ! Component: 1750 - total flux cleaned = -0.00184209 Jy ! Component: 1800 - total flux cleaned = -0.00183171 Jy ! Component: 1850 - total flux cleaned = -0.00191537 Jy ! Component: 1900 - total flux cleaned = -0.00193625 Jy ! Component: 1950 - total flux cleaned = -0.00197746 Jy ! Component: 2000 - total flux cleaned = -0.00200812 Jy ! Component: 2050 - total flux cleaned = -0.00202846 Jy ! Component: 2100 - total flux cleaned = -0.00208898 Jy ! Component: 2150 - total flux cleaned = -0.00202888 Jy ! Component: 2200 - total flux cleaned = -0.00208863 Jy ! Component: 2250 - total flux cleaned = -0.00209865 Jy ! Component: 2300 - total flux cleaned = -0.00212825 Jy ! Component: 2350 - total flux cleaned = -0.00214788 Jy ! Component: 2400 - total flux cleaned = -0.00218666 Jy ! Component: 2450 - total flux cleaned = -0.00218664 Jy ! Component: 2500 - total flux cleaned = -0.00224428 Jy ! Component: 2550 - total flux cleaned = -0.0022442 Jy ! Component: 2600 - total flux cleaned = -0.00227265 Jy ! Component: 2650 - total flux cleaned = -0.0022726 Jy ! Component: 2700 - total flux cleaned = -0.00231007 Jy ! Component: 2750 - total flux cleaned = -0.0022914 Jy ! Component: 2800 - total flux cleaned = -0.00228219 Jy ! Component: 2850 - total flux cleaned = -0.00229138 Jy ! Component: 2900 - total flux cleaned = -0.00233718 Jy ! Component: 2950 - total flux cleaned = -0.00235525 Jy ! Component: 3000 - total flux cleaned = -0.00235518 Jy ! Component: 3050 - total flux cleaned = -0.00234612 Jy ! Component: 3100 - total flux cleaned = -0.00233718 Jy ! Component: 3150 - total flux cleaned = -0.00234617 Jy ! Component: 3200 - total flux cleaned = -0.00235505 Jy ! Component: 3250 - total flux cleaned = -0.00239029 Jy ! Component: 3300 - total flux cleaned = -0.00237266 Jy ! Component: 3350 - total flux cleaned = -0.00237262 Jy ! Component: 3400 - total flux cleaned = -0.00233794 Jy ! Component: 3450 - total flux cleaned = -0.00236386 Jy ! Component: 3500 - total flux cleaned = -0.00237251 Jy ! Component: 3550 - total flux cleaned = -0.00238957 Jy ! Component: 3600 - total flux cleaned = -0.00237263 Jy ! Component: 3650 - total flux cleaned = -0.00233886 Jy ! Component: 3700 - total flux cleaned = -0.00233893 Jy ! Component: 3750 - total flux cleaned = -0.00238082 Jy ! Component: 3800 - total flux cleaned = -0.00235582 Jy ! Component: 3850 - total flux cleaned = -0.00236408 Jy ! Component: 3900 - total flux cleaned = -0.00238057 Jy ! Component: 3950 - total flux cleaned = -0.0023559 Jy ! Component: 4000 - total flux cleaned = -0.0023722 Jy ! Component: 4050 - total flux cleaned = -0.00233975 Jy ! Total flux subtracted in 4096 components = -0.00234784 Jy ! Clean residual min=-0.000512 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.243358 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 560 components and 0.243359 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1710-0355_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8526 x 2.03 at -1.69 degrees (North through East) ! Clean map min=-0.00091745 max=0.1737 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1710-0355_X_map.fits wmodel /vlbi/uf001/uva//J1710-0355_X_map.mod ! Writing 560 model components to file: /vlbi/uf001/uva//J1710-0355_X_map.mod wobs /vlbi/uf001/uva//J1710-0355_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1710-0355_X_uvs.fits wwins /vlbi/uf001/uva//J1710-0355_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1710-0355_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138094 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238508 0.238508 0.477016 0.954033 1.90807 3.81613 7.63226 15.2645 30.5291 61.0581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1257.82 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1710-0355_X_dfm.log closed on Mon Jan 14 04:03:17 2019