! Started logfile: /vlbi/uf001/uva//J2123+5500_X_dfm.log on Mon Jan 14 05:50:47 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2123+5500_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2123+5500_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985441 visibilities/baseline/integration-bin. ! Found source: J2123+5500 ! ! 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 46296 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 J2123+5500_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 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006977Jy sigma=22.614433 ! Fit after self-cal, rms=0.882742Jy sigma=19.849810 ! 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=0.777 mas, bmaj=0.9325 mas, bpa=1.809 degrees ! Estimated noise=0.358638 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 = 0.089128 Jy ! Component: 100 - total flux cleaned = 0.111262 Jy ! Total flux subtracted in 100 components = 0.111262 Jy ! Clean residual min=-0.005447 max=0.008936 Jy/beam ! Clean residual mean=0.000002 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.111262 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.111262 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=0.062278Jy sigma=1.366116 ! Fit after self-cal, rms=0.062068Jy sigma=1.360540 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00981615 Jy ! Component: 100 - total flux cleaned = 0.0153618 Jy ! Total flux subtracted in 100 components = 0.0153618 Jy ! Clean residual min=-0.005627 max=0.007966 Jy/beam ! Clean residual mean=0.000001 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.126624 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.126624 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=0.060254Jy sigma=1.318802 ! Fit after self-cal, rms=0.060246Jy sigma=1.318490 ! Inverting map ! Added new window around map position (-0.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660429 Jy ! Component: 100 - total flux cleaned = 0.00999172 Jy ! Total flux subtracted in 100 components = 0.00999172 Jy ! Clean residual min=-0.005022 max=0.007087 Jy/beam ! Clean residual mean=0.000000 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.136616 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.136616 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=0.059441Jy sigma=1.298739 ! Fit after self-cal, rms=0.059387Jy sigma=1.297569 ! Inverting map ! Added new window around map position (-7.2, 6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205439 Jy ! Component: 100 - total flux cleaned = 0.0013775 Jy ! Total flux subtracted in 100 components = 0.0013775 Jy ! Clean residual min=-0.004293 max=0.005569 Jy/beam ! Clean residual mean=0.000000 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.137993 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.137993 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=0.058986Jy sigma=1.288251 ! Fit after self-cal, rms=0.058951Jy sigma=1.287396 ! 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=0.9832 mas, bmaj=1.17 mas, bpa=5.615 degrees ! Estimated noise=0.168661 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 = 0.0018173 Jy ! Component: 100 - total flux cleaned = 0.00240476 Jy ! Component: 150 - total flux cleaned = 0.00290702 Jy ! Component: 200 - total flux cleaned = 0.00334161 Jy ! Total flux subtracted in 200 components = 0.00334161 Jy ! Clean residual min=-0.004179 max=0.004655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.141335 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.141335 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=0.058673Jy sigma=1.279922 ! Fit after self-cal, rms=0.058656Jy sigma=1.279537 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9832 x 1.17 at 5.615 degrees (North through East) ! Clean map min=-0.0039399 max=0.11778 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.90 KP 0.97 ! LA 0.92 MK 1.15 NL 1.15 OV 0.96 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.90 KP 0.94 ! LA 0.92 MK 1.11 NL 1.18 OV 0.96 ! PT 1.00* SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.91 KP 0.94 ! LA 0.92 MK 1.14 NL 1.16 OV 0.98 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.90 KP 0.97 ! LA 0.92 MK 1.09 NL 1.18 OV 0.98 ! PT 1.00* SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.91 KP 1.00 ! LA 0.93 MK 1.10 NL 1.13 OV 0.95 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.89 KP 0.97 ! LA 0.92 MK 1.09 NL 1.15 OV 0.97 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.92 KP 1.00 ! LA 0.96 MK 1.12 NL 1.16 OV 0.92 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.91 KP 0.97 ! LA 0.97 MK 1.13 NL 1.17 OV 0.90 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.90 KP 0.99 ! LA 0.96 MK 1.13 NL 1.17 OV 0.95 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.91 KP 0.98 ! LA 0.93 MK 1.12 NL 1.14 OV 0.97 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.88 KP 0.98 ! LA 0.97 MK 1.10 NL 1.15 OV 0.96 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.91 KP 0.96 ! LA 0.93 MK 1.08 NL 1.20 OV 0.96 ! PT 1.00* SC 0.86 ! ! ! Fit before self-cal, rms=0.058656Jy sigma=1.279537 ! Fit after self-cal, rms=0.057077Jy sigma=1.242599 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9845 mas, bmaj=1.177 mas, bpa=8.888 degrees ! Estimated noise=0.167508 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 (-1.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422818 Jy ! Component: 100 - total flux cleaned = 0.00682789 Jy ! Component: 150 - total flux cleaned = 0.00828805 Jy ! Component: 200 - total flux cleaned = 0.00900212 Jy ! Total flux subtracted in 200 components = 0.00900212 Jy ! Clean residual min=-0.003068 max=0.003192 Jy/beam ! Clean residual mean=-0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.150337 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.150337 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=0.056708Jy sigma=1.234212 ! Fit after self-cal, rms=0.056696Jy sigma=1.232845 ! 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=0.056696Jy sigma=1.232845 ! Fit after self-cal, rms=0.059998Jy sigma=1.203143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.159 mas, bpa=9.773 degrees ! Estimated noise=0.169465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124695 Jy ! Component: 100 - total flux cleaned = 0.00200717 Jy ! Component: 150 - total flux cleaned = 0.0026793 Jy ! Component: 200 - total flux cleaned = 0.00321207 Jy ! Total flux subtracted in 200 components = 0.00321207 Jy ! Clean residual min=-0.001716 max=0.001436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.153549 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.153549 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=0.059905Jy sigma=1.200863 ! Fit after self-cal, rms=0.059972Jy sigma=1.200398 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 = 0.000369718 Jy ! Component: 100 - total flux cleaned = 0.000805822 Jy ! Component: 150 - total flux cleaned = 0.00115599 Jy ! Component: 200 - total flux cleaned = 0.0013853 Jy ! Total flux subtracted in 200 components = 0.0013853 Jy ! Clean residual min=-0.001681 max=0.001329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.154934 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.154934 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=0.059937Jy sigma=1.199531 ! Fit after self-cal, rms=0.059932Jy sigma=1.199466 ! 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=0.059932Jy sigma=1.199466 ! Fit after self-cal, rms=0.060409Jy sigma=1.199213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.157 mas, bpa=9.957 degrees ! Estimated noise=0.169445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345002 Jy ! Component: 100 - total flux cleaned = 0.000633122 Jy ! Component: 150 - total flux cleaned = 0.000860759 Jy ! Component: 200 - total flux cleaned = 0.00104075 Jy ! Total flux subtracted in 200 components = 0.00104075 Jy ! Clean residual min=-0.001602 max=0.001227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.155975 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.155975 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=0.060380Jy sigma=1.198513 ! Fit after self-cal, rms=0.060380Jy sigma=1.198456 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 = 0.000138368 Jy ! Component: 100 - total flux cleaned = 0.000380516 Jy ! Component: 150 - total flux cleaned = 0.000574047 Jy ! Component: 200 - total flux cleaned = 0.00069099 Jy ! Total flux subtracted in 200 components = 0.00069099 Jy ! Clean residual min=-0.001541 max=0.001147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.156666 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.156666 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=0.060364Jy sigma=1.198073 ! Fit after self-cal, rms=0.060361Jy sigma=1.198042 ! 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=0.060361Jy sigma=1.198042 ! Fit after self-cal, rms=0.060647Jy sigma=1.197961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=2.246 mas, bpa=50.01 degrees ! Estimated noise=0.221664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101499 Jy ! Component: 100 - total flux cleaned = 0.00142312 Jy ! Component: 150 - total flux cleaned = 0.00165911 Jy ! Component: 200 - total flux cleaned = 0.00182013 Jy ! Total flux subtracted in 200 components = 0.00182013 Jy ! Clean residual min=-0.001636 max=0.001485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.158486 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 95 components and 0.158486 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=0.060646Jy sigma=1.197882 ! Fit after self-cal, rms=0.060644Jy sigma=1.197822 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 = 0.000279389 Jy ! Component: 100 - total flux cleaned = 0.000373995 Jy ! Component: 150 - total flux cleaned = 0.000403513 Jy ! Component: 200 - total flux cleaned = 0.00042213 Jy ! Total flux subtracted in 200 components = 0.00042213 Jy ! Clean residual min=-0.001573 max=0.001469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.158908 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.158908 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=0.060643Jy sigma=1.197808 ! Fit after self-cal, rms=0.060641Jy sigma=1.197795 ! 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=1.015 mas, bmaj=1.155 mas, bpa=10.22 degrees ! Estimated noise=0.169363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.155 at 10.22 degrees (North through East) ! Clean map min=-0.0015999 max=0.11716 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=0.8083 mas, bmaj=0.9162 mas, bpa=3.656 degrees ! Estimated noise=0.360663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.089622 Jy ! Component: 100 - total flux cleaned = 0.111098 Jy ! Component: 150 - total flux cleaned = 0.121116 Jy ! Component: 200 - total flux cleaned = 0.127712 Jy ! Total flux subtracted in 200 components = 0.127712 Jy ! Clean residual min=-0.002780 max=0.003572 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.127712 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.127712 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.155 mas, bpa=10.22 degrees ! Estimated noise=0.169363 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 = 0.00598672 Jy ! Component: 100 - total flux cleaned = 0.0102396 Jy ! Component: 150 - total flux cleaned = 0.013546 Jy ! Component: 200 - total flux cleaned = 0.0161766 Jy ! Total flux subtracted in 200 components = 0.0161766 Jy ! Clean residual min=-0.001709 max=0.001811 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.143888 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.143888 Jy ! Inverting map ! Added new window around map position (8.6, -36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221721 Jy ! Component: 100 - total flux cleaned = 0.00409105 Jy ! Component: 150 - total flux cleaned = 0.00570928 Jy ! Component: 200 - total flux cleaned = 0.00711842 Jy ! Total flux subtracted in 200 components = 0.00711842 Jy ! Clean residual min=-0.001428 max=0.001382 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.151007 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.151007 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=2.081 mas, bmaj=2.246 mas, bpa=50.01 degrees ! Estimated noise=0.221664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232941 Jy ! Component: 100 - total flux cleaned = 0.00384671 Jy ! Component: 150 - total flux cleaned = 0.00491661 Jy ! Component: 200 - total flux cleaned = 0.00573852 Jy ! Total flux subtracted in 200 components = 0.00573852 Jy ! Clean residual min=-0.001592 max=0.001470 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.156745 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 = 0.000658522 Jy ! Component: 100 - total flux cleaned = 0.00111816 Jy ! Component: 150 - total flux cleaned = 0.00132624 Jy ! Component: 200 - total flux cleaned = 0.00151244 Jy ! Total flux subtracted in 200 components = 0.00151244 Jy ! Clean residual min=-0.001515 max=0.001420 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.158258 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 117 components and 0.158257 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.155 mas, bpa=10.22 degrees ! Estimated noise=0.169363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.57963e-05 Jy ! Component: 100 - total flux cleaned = -0.000153327 Jy ! Component: 150 - total flux cleaned = -9.72676e-05 Jy ! Component: 200 - total flux cleaned = 7.04246e-06 Jy ! Total flux subtracted in 200 components = 7.04246e-06 Jy ! Clean residual min=-0.001241 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.158265 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 131 components and 0.158265 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=0.060624Jy sigma=1.197398 ! Fit after self-cal, rms=0.060586Jy sigma=1.197047 wmodel J2123+5500_X_map.mod ! Writing 131 model components to file: J2123+5500_X_map.mod wobs J2123+5500_X_uvs.fits ! Writing UV FITS file: J2123+5500_X_uvs.fits wwins J2123+5500_X_map.win ! wwins: Wrote 5 windows to J2123+5500_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 = -6.08146e-05 Jy ! Component: 100 - total flux cleaned = -0.000120603 Jy ! Component: 150 - total flux cleaned = -0.000217059 Jy ! Component: 200 - total flux cleaned = -0.000330264 Jy ! Component: 250 - total flux cleaned = -0.000404306 Jy ! Component: 300 - total flux cleaned = -0.000458538 Jy ! Component: 350 - total flux cleaned = -0.000458627 Jy ! Component: 400 - total flux cleaned = -0.000493451 Jy ! Component: 450 - total flux cleaned = -0.000475933 Jy ! Component: 500 - total flux cleaned = -0.000476075 Jy ! Component: 550 - total flux cleaned = -0.000492997 Jy ! Component: 600 - total flux cleaned = -0.000542255 Jy ! Component: 650 - total flux cleaned = -0.000525513 Jy ! Component: 700 - total flux cleaned = -0.000541451 Jy ! Component: 750 - total flux cleaned = -0.000541331 Jy ! Component: 800 - total flux cleaned = -0.000525304 Jy ! Component: 850 - total flux cleaned = -0.000556393 Jy ! Component: 900 - total flux cleaned = -0.000556146 Jy ! Component: 950 - total flux cleaned = -0.000556089 Jy ! Component: 1000 - total flux cleaned = -0.000571267 Jy ! Component: 1050 - total flux cleaned = -0.000571389 Jy ! Component: 1100 - total flux cleaned = -0.000586267 Jy ! Component: 1150 - total flux cleaned = -0.00058628 Jy ! Component: 1200 - total flux cleaned = -0.000600817 Jy ! Component: 1250 - total flux cleaned = -0.00058635 Jy ! Component: 1300 - total flux cleaned = -0.00055766 Jy ! Component: 1350 - total flux cleaned = -0.000572036 Jy ! Component: 1400 - total flux cleaned = -0.000543669 Jy ! Component: 1450 - total flux cleaned = -0.000543776 Jy ! Component: 1500 - total flux cleaned = -0.000501959 Jy ! Component: 1550 - total flux cleaned = -0.000557498 Jy ! Component: 1600 - total flux cleaned = -0.000516125 Jy ! Component: 1650 - total flux cleaned = -0.000543498 Jy ! Component: 1700 - total flux cleaned = -0.000461829 Jy ! Component: 1750 - total flux cleaned = -0.000515967 Jy ! Component: 1800 - total flux cleaned = -0.000502464 Jy ! Component: 1850 - total flux cleaned = -0.000462361 Jy ! Component: 1900 - total flux cleaned = -0.000462402 Jy ! Component: 1950 - total flux cleaned = -0.000409429 Jy ! Component: 2000 - total flux cleaned = -0.000396333 Jy ! Component: 2050 - total flux cleaned = -0.000396361 Jy ! Component: 2100 - total flux cleaned = -0.000383408 Jy ! Component: 2150 - total flux cleaned = -0.000344579 Jy ! Component: 2200 - total flux cleaned = -0.000331713 Jy ! Component: 2250 - total flux cleaned = -0.000293286 Jy ! Component: 2300 - total flux cleaned = -0.000293206 Jy ! Component: 2350 - total flux cleaned = -0.00028053 Jy ! Component: 2400 - total flux cleaned = -0.000179253 Jy ! Component: 2450 - total flux cleaned = -0.000154088 Jy ! Component: 2500 - total flux cleaned = -0.000141516 Jy ! Component: 2550 - total flux cleaned = -6.65158e-05 Jy ! Component: 2600 - total flux cleaned = -4.1634e-05 Jy ! Component: 2650 - total flux cleaned = 8.01797e-06 Jy ! Component: 2700 - total flux cleaned = 3.27771e-05 Jy ! Component: 2750 - total flux cleaned = 0.000106671 Jy ! Component: 2800 - total flux cleaned = 0.000131186 Jy ! Component: 2850 - total flux cleaned = 0.000167875 Jy ! Component: 2900 - total flux cleaned = 0.000228804 Jy ! Component: 2950 - total flux cleaned = 0.000240957 Jy ! Component: 3000 - total flux cleaned = 0.000277279 Jy ! Component: 3050 - total flux cleaned = 0.000337629 Jy ! Component: 3100 - total flux cleaned = 0.000325586 Jy ! Component: 3150 - total flux cleaned = 0.000373592 Jy ! Component: 3200 - total flux cleaned = 0.000421421 Jy ! Component: 3250 - total flux cleaned = 0.00044531 Jy ! Component: 3300 - total flux cleaned = 0.000480985 Jy ! Component: 3350 - total flux cleaned = 0.000540319 Jy ! Component: 3400 - total flux cleaned = 0.000528494 Jy ! Component: 3450 - total flux cleaned = 0.000563895 Jy ! Component: 3500 - total flux cleaned = 0.000575645 Jy ! Component: 3550 - total flux cleaned = 0.000587431 Jy ! Component: 3600 - total flux cleaned = 0.000587464 Jy ! Component: 3650 - total flux cleaned = 0.000622494 Jy ! Component: 3700 - total flux cleaned = 0.000634114 Jy ! Component: 3750 - total flux cleaned = 0.0006574 Jy ! Component: 3800 - total flux cleaned = 0.000703711 Jy ! Component: 3850 - total flux cleaned = 0.000715315 Jy ! Component: 3900 - total flux cleaned = 0.000761395 Jy ! Component: 3950 - total flux cleaned = 0.000761323 Jy ! Component: 4000 - total flux cleaned = 0.00076133 Jy ! Component: 4050 - total flux cleaned = 0.000749935 Jy ! Total flux subtracted in 4096 components = 0.000761394 Jy ! Clean residual min=-0.000727 max=0.000689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.159026 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 434 components and 0.159026 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2123+5500_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.155 at 10.22 degrees (North through East) ! Clean map min=-0.0010472 max=0.11819 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2123+5500_X_map.fits wmodel /vlbi/uf001/uva//J2123+5500_X_map.mod ! Writing 434 model components to file: /vlbi/uf001/uva//J2123+5500_X_map.mod wobs /vlbi/uf001/uva//J2123+5500_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2123+5500_X_uvs.fits wwins /vlbi/uf001/uva//J2123+5500_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2123+5500_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118186 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179385 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.455346 0.455346 0.910691 1.82138 3.64276 7.28553 14.5711 29.1421 58.2842 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 658.84 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2123+5500_X_dfm.log closed on Mon Jan 14 05:50:53 2019