! Started logfile: /vlbi/uf001/uva//J1312+3515_X_dfm.log on Mon Jan 14 02:15:17 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//J1312+3515_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1312+3515_X_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.871764 visibilities/baseline/integration-bin. ! Found source: J1312+3515 ! ! 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 51312 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 J1312+3515_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002447Jy sigma=24.449493 ! Fit after self-cal, rms=0.966375Jy sigma=23.578693 ! 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=0.755 mas, bmaj=1.508 mas, bpa=7.752 degrees ! Estimated noise=0.308917 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 = 0.0271493 Jy ! Component: 100 - total flux cleaned = 0.0330696 Jy ! Total flux subtracted in 100 components = 0.0330696 Jy ! Clean residual min=-0.001904 max=0.001988 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0330696 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0330696 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=0.054142Jy sigma=1.252675 ! Fit after self-cal, rms=0.052149Jy sigma=1.203239 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388764 Jy ! Component: 100 - total flux cleaned = 0.00387291 Jy ! Total flux subtracted in 100 components = 0.00387291 Jy ! Clean residual min=-0.001496 max=0.001749 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0369425 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0369425 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=0.051889Jy sigma=1.197391 ! Fit after self-cal, rms=0.051882Jy sigma=1.197267 ! 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=1.005 mas, bmaj=1.793 mas, bpa=6.946 degrees ! Estimated noise=0.130057 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146856 Jy ! Component: 100 - total flux cleaned = 0.00188835 Jy ! Component: 150 - total flux cleaned = 0.00219642 Jy ! Component: 200 - total flux cleaned = 0.00228198 Jy ! Total flux subtracted in 200 components = 0.00228198 Jy ! Clean residual min=-0.001117 max=0.001283 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0392245 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.0392245 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=0.051837Jy sigma=1.195997 ! Fit after self-cal, rms=0.051821Jy sigma=1.195750 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.793 at 6.946 degrees (North through East) ! Clean map min=-0.0010595 max=0.038002 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.00 KP 1.02 ! LA 0.99 MK 1.00 NL 1.11 OV 0.91 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 0.91 KP 1.06 ! LA 0.96 MK 1.02 NL 1.18 OV 0.94 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.96 KP 1.03 ! LA 0.99 MK 1.06 NL 1.17 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.99 KP 1.07 ! LA 1.00 MK 1.05 NL 1.13 OV 0.94 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 1.06 ! LA 0.95 MK 1.02 NL 1.10 OV 0.90 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KP 1.01 ! LA 0.99 MK 0.95 NL 1.17 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.91 KP 1.07 ! LA 0.95 MK 1.06 NL 1.17 OV 0.92 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 1.12 ! LA 1.06 MK 1.01 NL 1.09 OV 0.91 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 1.01 ! LA 0.94 MK 0.98 NL 1.16 OV 0.91 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.92 KP 1.09 ! LA 0.99 MK 0.93 NL 1.07 OV 0.92 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.91 KP 1.02 ! LA 1.06 MK 1.00 NL 1.13 OV 0.86 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.89 KP 0.99 ! LA 0.94 MK 0.88 NL 1.14 OV 0.90 ! PT 0.90 SC 0.90 ! ! ! Fit before self-cal, rms=0.051821Jy sigma=1.195750 ! Fit after self-cal, rms=0.050664Jy sigma=1.191769 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9907 mas, bmaj=1.785 mas, bpa=7.342 degrees ! Estimated noise=0.129231 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 = -0.00013316 Jy ! Component: 100 - total flux cleaned = -0.000205061 Jy ! Component: 150 - total flux cleaned = -0.000279582 Jy ! Component: 200 - total flux cleaned = -0.000334295 Jy ! Total flux subtracted in 200 components = -0.000334295 Jy ! Clean residual min=-0.000862 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0388902 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0388902 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=0.050657Jy sigma=1.191607 ! Fit after self-cal, rms=0.050695Jy sigma=1.191117 ! 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=0.050695Jy sigma=1.191117 ! Fit after self-cal, rms=0.051019Jy sigma=1.189312 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=1.793 mas, bpa=7.018 degrees ! Estimated noise=0.1295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021937 Jy ! Component: 100 - total flux cleaned = -0.000316587 Jy ! Component: 150 - total flux cleaned = -0.00034258 Jy ! Component: 200 - total flux cleaned = -0.000353908 Jy ! Total flux subtracted in 200 components = -0.000353908 Jy ! Clean residual min=-0.000714 max=0.000755 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0385363 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0385363 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=0.051017Jy sigma=1.189259 ! Fit after self-cal, rms=0.051045Jy sigma=1.188996 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 (-49.8, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497404 Jy ! Component: 100 - total flux cleaned = 0.000457277 Jy ! Component: 150 - total flux cleaned = 0.000401596 Jy ! Component: 200 - total flux cleaned = 0.000382448 Jy ! Total flux subtracted in 200 components = 0.000382448 Jy ! Clean residual min=-0.000696 max=0.000683 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0389187 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0389187 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=0.051035Jy sigma=1.188785 ! Fit after self-cal, rms=0.051030Jy sigma=1.188697 ! 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=0.051030Jy sigma=1.188697 ! Fit after self-cal, rms=0.051105Jy sigma=1.188637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9889 mas, bmaj=1.793 mas, bpa=7.047 degrees ! Estimated noise=0.129434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128936 Jy ! Component: 100 - total flux cleaned = 4.84868e-05 Jy ! Component: 150 - total flux cleaned = -1.40682e-05 Jy ! Component: 200 - total flux cleaned = -3.88799e-05 Jy ! Total flux subtracted in 200 components = -3.88799e-05 Jy ! Clean residual min=-0.000675 max=0.000661 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0388799 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.0388799 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=0.051101Jy sigma=1.188554 ! Fit after self-cal, rms=0.051104Jy sigma=1.188478 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 = 1.07882e-05 Jy ! Component: 100 - total flux cleaned = -1.34427e-05 Jy ! Component: 150 - total flux cleaned = -3.61511e-05 Jy ! Component: 200 - total flux cleaned = -5.7274e-05 Jy ! Total flux subtracted in 200 components = -5.7274e-05 Jy ! Clean residual min=-0.000682 max=0.000649 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0388226 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.0388226 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=0.051101Jy sigma=1.188429 ! Fit after self-cal, rms=0.051101Jy sigma=1.188425 ! 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=0.051101Jy sigma=1.188425 ! Fit after self-cal, rms=0.051093Jy sigma=1.188414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=2.584 mas, bpa=4.603 degrees ! Estimated noise=0.157786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.95773e-05 Jy ! Component: 100 - total flux cleaned = -7.94935e-05 Jy ! Component: 150 - total flux cleaned = -8.54356e-05 Jy ! Component: 200 - total flux cleaned = -9.05819e-05 Jy ! Total flux subtracted in 200 components = -9.05819e-05 Jy ! Clean residual min=-0.000698 max=0.000832 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.038732 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.038732 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=0.051092Jy sigma=1.188390 ! Fit after self-cal, rms=0.051095Jy sigma=1.188384 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 (12.4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864437 Jy ! Component: 100 - total flux cleaned = 0.00105715 Jy ! Component: 150 - total flux cleaned = 0.0012243 Jy ! Component: 200 - total flux cleaned = 0.00133529 Jy ! Total flux subtracted in 200 components = 0.00133529 Jy ! Clean residual min=-0.000655 max=0.000614 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0400673 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 133 components and 0.0400673 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=0.051082Jy sigma=1.188107 ! Fit after self-cal, rms=0.051079Jy sigma=1.188039 ! 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=0.989 mas, bmaj=1.793 mas, bpa=7.107 degrees ! Estimated noise=0.129356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.989 x 1.793 at 7.107 degrees (North through East) ! Clean map min=-0.00055903 max=0.037824 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=0.742 mas, bmaj=1.503 mas, bpa=8.013 degrees ! Estimated noise=0.302767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291464 Jy ! Component: 100 - total flux cleaned = 0.0355022 Jy ! Component: 150 - total flux cleaned = 0.0366786 Jy ! Component: 200 - total flux cleaned = 0.0371084 Jy ! Total flux subtracted in 200 components = 0.0371084 Jy ! Clean residual min=-0.001305 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0371084 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0371084 Jy ! Inverting map and beam ! Estimated beam: bmin=0.989 mas, bmaj=1.793 mas, bpa=7.107 degrees ! Estimated noise=0.129356 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 = 0.0011201 Jy ! Component: 100 - total flux cleaned = 0.00166111 Jy ! Component: 150 - total flux cleaned = 0.00202317 Jy ! Component: 200 - total flux cleaned = 0.00238389 Jy ! Total flux subtracted in 200 components = 0.00238389 Jy ! Clean residual min=-0.000655 max=0.000622 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0394923 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0394923 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=2.14 mas, bmaj=2.584 mas, bpa=4.603 degrees ! Estimated noise=0.157786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597449 Jy ! Component: 100 - total flux cleaned = 0.000807277 Jy ! Component: 150 - total flux cleaned = 0.000921162 Jy ! Component: 200 - total flux cleaned = 0.00100675 Jy ! Total flux subtracted in 200 components = 0.00100675 Jy ! Clean residual min=-0.000651 max=0.000606 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0404991 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 = 5.07618e-05 Jy ! Component: 100 - total flux cleaned = 9.74332e-05 Jy ! Component: 150 - total flux cleaned = 0.000150376 Jy ! Component: 200 - total flux cleaned = 0.000199433 Jy ! Total flux subtracted in 200 components = 0.000199433 Jy ! Clean residual min=-0.000633 max=0.000600 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0406985 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 105 components and 0.0406985 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.989 mas, bmaj=1.793 mas, bpa=7.107 degrees ! Estimated noise=0.129356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.17735e-05 Jy ! Component: 100 - total flux cleaned = 0.000138598 Jy ! Component: 150 - total flux cleaned = 0.000178542 Jy ! Component: 200 - total flux cleaned = 0.000215669 Jy ! Total flux subtracted in 200 components = 0.000215669 Jy ! Clean residual min=-0.000614 max=0.000586 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0409142 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.0409141 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=0.051080Jy sigma=1.188081 ! Fit after self-cal, rms=0.051077Jy sigma=1.187996 wmodel J1312+3515_X_map.mod ! Writing 131 model components to file: J1312+3515_X_map.mod wobs J1312+3515_X_uvs.fits ! Writing UV FITS file: J1312+3515_X_uvs.fits wwins J1312+3515_X_map.win ! wwins: Wrote 4 windows to J1312+3515_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 = 6.15112e-05 Jy ! Component: 100 - total flux cleaned = 5.17333e-05 Jy ! Component: 150 - total flux cleaned = -3.50268e-05 Jy ! Component: 200 - total flux cleaned = -0.000156847 Jy ! Component: 250 - total flux cleaned = -0.00026629 Jy ! Component: 300 - total flux cleaned = -0.000382224 Jy ! Component: 350 - total flux cleaned = -0.000495901 Jy ! Component: 400 - total flux cleaned = -0.000599093 Jy ! Component: 450 - total flux cleaned = -0.0006753 Jy ! Component: 500 - total flux cleaned = -0.000766935 Jy ! Component: 550 - total flux cleaned = -0.000840729 Jy ! Component: 600 - total flux cleaned = -0.00092968 Jy ! Component: 650 - total flux cleaned = -0.000993525 Jy ! Component: 700 - total flux cleaned = -0.00105659 Jy ! Component: 750 - total flux cleaned = -0.00110345 Jy ! Component: 800 - total flux cleaned = -0.00114973 Jy ! Component: 850 - total flux cleaned = -0.00121828 Jy ! Component: 900 - total flux cleaned = -0.00125588 Jy ! Component: 950 - total flux cleaned = -0.00128574 Jy ! Component: 1000 - total flux cleaned = -0.00133011 Jy ! Component: 1050 - total flux cleaned = -0.00138134 Jy ! Component: 1100 - total flux cleaned = -0.00143928 Jy ! Component: 1150 - total flux cleaned = -0.0014823 Jy ! Component: 1200 - total flux cleaned = -0.00152491 Jy ! Component: 1250 - total flux cleaned = -0.001553 Jy ! Component: 1300 - total flux cleaned = -0.00159494 Jy ! Component: 1350 - total flux cleaned = -0.00162263 Jy ! Component: 1400 - total flux cleaned = -0.00165697 Jy ! Component: 1450 - total flux cleaned = -0.00169097 Jy ! Component: 1500 - total flux cleaned = -0.00169773 Jy ! Component: 1550 - total flux cleaned = -0.00172456 Jy ! Component: 1600 - total flux cleaned = -0.00177122 Jy ! Component: 1650 - total flux cleaned = -0.00178451 Jy ! Component: 1700 - total flux cleaned = -0.0018369 Jy ! Component: 1750 - total flux cleaned = -0.00183035 Jy ! Component: 1800 - total flux cleaned = -0.00183675 Jy ! Component: 1850 - total flux cleaned = -0.00184315 Jy ! Component: 1900 - total flux cleaned = -0.00189416 Jy ! Component: 1950 - total flux cleaned = -0.00186884 Jy ! Component: 2000 - total flux cleaned = -0.00188774 Jy ! Component: 2050 - total flux cleaned = -0.00190024 Jy ! Component: 2100 - total flux cleaned = -0.00191884 Jy ! Component: 2150 - total flux cleaned = -0.00192497 Jy ! Component: 2200 - total flux cleaned = -0.0019556 Jy ! Component: 2250 - total flux cleaned = -0.00194335 Jy ! Component: 2300 - total flux cleaned = -0.00195546 Jy ! Component: 2350 - total flux cleaned = -0.00197346 Jy ! Component: 2400 - total flux cleaned = -0.00195553 Jy ! Component: 2450 - total flux cleaned = -0.00199121 Jy ! Component: 2500 - total flux cleaned = -0.00200883 Jy ! Component: 2550 - total flux cleaned = -0.00200886 Jy ! Component: 2600 - total flux cleaned = -0.00201466 Jy ! Component: 2650 - total flux cleaned = -0.00202623 Jy ! Component: 2700 - total flux cleaned = -0.00200316 Jy ! Component: 2750 - total flux cleaned = -0.0020318 Jy ! Component: 2800 - total flux cleaned = -0.00203177 Jy ! Component: 2850 - total flux cleaned = -0.00205445 Jy ! Component: 2900 - total flux cleaned = -0.00203193 Jy ! Component: 2950 - total flux cleaned = -0.00204876 Jy ! Component: 3000 - total flux cleaned = -0.0020265 Jy ! Component: 3050 - total flux cleaned = -0.00204866 Jy ! Component: 3100 - total flux cleaned = -0.00200461 Jy ! Component: 3150 - total flux cleaned = -0.00205944 Jy ! Component: 3200 - total flux cleaned = -0.0020267 Jy ! Component: 3250 - total flux cleaned = -0.00203208 Jy ! Component: 3300 - total flux cleaned = -0.00202666 Jy ! Component: 3350 - total flux cleaned = -0.00202668 Jy ! Component: 3400 - total flux cleaned = -0.00202668 Jy ! Component: 3450 - total flux cleaned = -0.00201076 Jy ! Component: 3500 - total flux cleaned = -0.00202665 Jy ! Component: 3550 - total flux cleaned = -0.00203195 Jy ! Component: 3600 - total flux cleaned = -0.00203196 Jy ! Component: 3650 - total flux cleaned = -0.00202154 Jy ! Component: 3700 - total flux cleaned = -0.00203705 Jy ! Component: 3750 - total flux cleaned = -0.00201644 Jy ! Component: 3800 - total flux cleaned = -0.00204721 Jy ! Component: 3850 - total flux cleaned = -0.00206248 Jy ! Component: 3900 - total flux cleaned = -0.00207266 Jy ! Component: 3950 - total flux cleaned = -0.00207268 Jy ! Component: 4000 - total flux cleaned = -0.00207771 Jy ! Component: 4050 - total flux cleaned = -0.00207774 Jy ! Total flux subtracted in 4096 components = -0.00207274 Jy ! Clean residual min=-0.000295 max=0.000251 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0388414 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 429 components and 0.0388414 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1312+3515_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.989 x 1.793 at 7.107 degrees (North through East) ! Clean map min=-0.00055903 max=0.037762 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1312+3515_X_map.fits wmodel /vlbi/uf001/uva//J1312+3515_X_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J1312+3515_X_map.mod wobs /vlbi/uf001/uva//J1312+3515_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1312+3515_X_uvs.fits wwins /vlbi/uf001/uva//J1312+3515_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1312+3515_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0377622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.54709e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.679019 0.679019 1.35804 2.71608 5.43215 10.8643 21.7286 43.4572 86.9144 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 441.813 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1312+3515_X_dfm.log closed on Mon Jan 14 02:15:24 2019