! Started logfile: /vlbi/uf001/uva//J1035+3756_X_dfm.log on Mon Jan 14 00:57:07 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//J1035+3756_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1035+3756_X_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.845111 visibilities/baseline/integration-bin. ! Found source: J1035+3756 ! ! 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 45636 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 J1035+3756_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 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 209 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002430Jy sigma=23.174663 ! Fit after self-cal, rms=0.967695Jy sigma=22.371591 ! 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=0.7698 mas, bmaj=1.171 mas, bpa=-1.538 degrees ! Estimated noise=0.362891 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 = 0.027004 Jy ! Component: 100 - total flux cleaned = 0.0329098 Jy ! Total flux subtracted in 100 components = 0.0329098 Jy ! Clean residual min=-0.002370 max=0.002491 Jy/beam ! Clean residual mean=0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0329098 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0329098 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=0.052163Jy sigma=1.154686 ! Fit after self-cal, rms=0.050156Jy sigma=1.108090 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375598 Jy ! Component: 100 - total flux cleaned = 0.00410666 Jy ! Total flux subtracted in 100 components = 0.00410666 Jy ! Clean residual min=-0.002285 max=0.002336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0370165 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0370165 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=0.049993Jy sigma=1.104873 ! Fit after self-cal, rms=0.049986Jy sigma=1.104748 ! 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=0.991 mas, bmaj=1.467 mas, bpa=-0.6289 degrees ! Estimated noise=0.16718 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 = -0.000690932 Jy ! Component: 100 - total flux cleaned = -0.00112083 Jy ! Component: 150 - total flux cleaned = -0.00124939 Jy ! Component: 200 - total flux cleaned = -0.00136996 Jy ! Total flux subtracted in 200 components = -0.00136996 Jy ! Clean residual min=-0.001212 max=0.001725 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0356465 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.0356465 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=0.049974Jy sigma=1.104447 ! Fit after self-cal, rms=0.049967Jy sigma=1.104396 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015332 Jy ! Component: 100 - total flux cleaned = 0.001808 Jy ! Component: 150 - total flux cleaned = 0.0018591 Jy ! Component: 200 - total flux cleaned = 0.00183828 Jy ! Total flux subtracted in 200 components = 0.00183828 Jy ! Clean residual min=-0.001172 max=0.001573 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0374848 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0374848 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=0.049919Jy sigma=1.103132 ! Fit after self-cal, rms=0.049895Jy sigma=1.102803 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.991 x 1.467 at -0.6289 degrees (North through East) ! Clean map min=-0.0010876 max=0.036911 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 0.89 ! LA 0.91 MK 1.03 NL 1.25 OV 1.04 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.97 KP 0.94 ! LA 0.95 MK 1.06 NL 1.23 OV 1.01 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.03 ! LA 0.87 MK 1.12 NL 1.12 OV 1.02 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.93 KP 0.98 ! LA 0.91 MK 1.12 NL 1.21 OV 1.06 ! PT 1.00* SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.97 KP 1.13 ! LA 0.95 MK 1.03 NL 1.17 OV 1.00 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 0.99 KP 1.11 ! LA 0.94 MK 1.01 NL 1.23 OV 0.97 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.96 KP 1.01 ! LA 0.91 MK 1.10 NL 1.19 OV 1.01 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.05 ! LA 0.93 MK 1.01 NL 1.17 OV 0.96 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.94 KP 1.00 ! LA 0.91 MK 0.97 NL 1.33 OV 1.00 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.95 HN 0.97 KP 1.07 ! LA 0.95 MK 0.96 NL 1.28 OV 1.00 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.99 KP 0.91 ! LA 0.88 MK 1.06 NL 1.21 OV 0.98 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 0.93 KP 0.96 ! LA 0.90 MK 0.99 NL 1.28 OV 0.99 ! PT 1.00* SC 0.89 ! ! ! Fit before self-cal, rms=0.049895Jy sigma=1.102803 ! Fit after self-cal, rms=0.048918Jy sigma=1.097881 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=1.458 mas, bpa=0.9864 degrees ! Estimated noise=0.167435 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 = -0.000265186 Jy ! Component: 100 - total flux cleaned = -0.00028033 Jy ! Component: 150 - total flux cleaned = -0.000267231 Jy ! Component: 200 - total flux cleaned = -0.000244573 Jy ! Total flux subtracted in 200 components = -0.000244573 Jy ! Clean residual min=-0.000694 max=0.000796 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0372402 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0372402 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=0.048909Jy sigma=1.097704 ! Fit after self-cal, rms=0.048979Jy sigma=1.096795 ! 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=0.048979Jy sigma=1.096795 ! Fit after self-cal, rms=0.049302Jy sigma=1.095145 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9846 mas, bmaj=1.456 mas, bpa=0.7678 degrees ! Estimated noise=0.167711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153345 Jy ! Component: 100 - total flux cleaned = -0.000152543 Jy ! Component: 150 - total flux cleaned = -0.000142497 Jy ! Component: 200 - total flux cleaned = -9.94977e-05 Jy ! Total flux subtracted in 200 components = -9.94977e-05 Jy ! Clean residual min=-0.000645 max=0.000714 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0371407 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0371407 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=0.049297Jy sigma=1.095050 ! Fit after self-cal, rms=0.049343Jy sigma=1.094671 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 (-15.2, 31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660376 Jy ! Component: 100 - total flux cleaned = 0.000807036 Jy ! Component: 150 - total flux cleaned = 0.000901147 Jy ! Component: 200 - total flux cleaned = 0.000937144 Jy ! Total flux subtracted in 200 components = 0.000937144 Jy ! Clean residual min=-0.000611 max=0.000676 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0380779 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.0380779 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=0.049332Jy sigma=1.094408 ! Fit after self-cal, rms=0.049333Jy sigma=1.094355 ! Inverting map ! Added new window around map position (50.6, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359903 Jy ! Component: 100 - total flux cleaned = 0.000459593 Jy ! Component: 150 - total flux cleaned = 0.000486636 Jy ! Component: 200 - total flux cleaned = 0.0005256 Jy ! Total flux subtracted in 200 components = 0.0005256 Jy ! Clean residual min=-0.000598 max=0.000672 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0386035 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0386035 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=0.049322Jy sigma=1.094093 ! Fit after self-cal, rms=0.049318Jy sigma=1.093988 ! Inverting map ! Added new window around map position (-50.2, -43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027211 Jy ! Component: 100 - total flux cleaned = 0.000427609 Jy ! Component: 150 - total flux cleaned = 0.000528157 Jy ! Component: 200 - total flux cleaned = 0.000554648 Jy ! Total flux subtracted in 200 components = 0.000554648 Jy ! Clean residual min=-0.000632 max=0.000626 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0391581 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.0391581 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=0.049306Jy sigma=1.093735 ! Fit after self-cal, rms=0.049305Jy sigma=1.093692 ! 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=0.049305Jy sigma=1.093692 ! Fit after self-cal, rms=0.049351Jy sigma=1.093564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=1.453 mas, bpa=0.6928 degrees ! Estimated noise=0.167542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224514 Jy ! Component: 100 - total flux cleaned = 0.000378803 Jy ! Component: 150 - total flux cleaned = 0.000434589 Jy ! Component: 200 - total flux cleaned = 0.00043466 Jy ! Total flux subtracted in 200 components = 0.00043466 Jy ! Clean residual min=-0.000617 max=0.000634 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0395928 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.0395928 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=0.049343Jy sigma=1.093376 ! Fit after self-cal, rms=0.049356Jy sigma=1.093337 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 = 7.30184e-05 Jy ! Component: 100 - total flux cleaned = 9.79495e-05 Jy ! Component: 150 - total flux cleaned = 0.000109464 Jy ! Component: 200 - total flux cleaned = 0.000131629 Jy ! Total flux subtracted in 200 components = 0.000131629 Jy ! Clean residual min=-0.000612 max=0.000614 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0397244 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 102 components and 0.0397244 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=0.049351Jy sigma=1.093216 ! Fit after self-cal, rms=0.049351Jy sigma=1.093191 ! 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=0.049351Jy sigma=1.093191 ! Fit after self-cal, rms=0.049406Jy sigma=1.093157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=2.287 mas, bpa=1.485 degrees ! Estimated noise=0.214887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422464 Jy ! Component: 100 - total flux cleaned = 0.000527912 Jy ! Component: 150 - total flux cleaned = 0.000548095 Jy ! Component: 200 - total flux cleaned = 0.000574613 Jy ! Total flux subtracted in 200 components = 0.000574613 Jy ! Clean residual min=-0.000610 max=0.000596 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.040299 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.040299 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=0.049403Jy sigma=1.093122 ! Fit after self-cal, rms=0.049407Jy sigma=1.093078 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 = 0.000132736 Jy ! Component: 100 - total flux cleaned = 0.000116522 Jy ! Component: 150 - total flux cleaned = 0.000116442 Jy ! Component: 200 - total flux cleaned = 0.000116739 Jy ! Total flux subtracted in 200 components = 0.000116739 Jy ! Clean residual min=-0.000617 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0404158 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.0404158 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=0.049406Jy sigma=1.093075 ! Fit after self-cal, rms=0.049405Jy sigma=1.092988 ! 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=0.9822 mas, bmaj=1.452 mas, bpa=0.646 degrees ! Estimated noise=0.167673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9822 x 1.452 at 0.646 degrees (North through East) ! Clean map min=-0.00085117 max=0.036902 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=0.7658 mas, bmaj=1.165 mas, bpa=0.08849 degrees ! Estimated noise=0.356902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288961 Jy ! Component: 100 - total flux cleaned = 0.0352071 Jy ! Component: 150 - total flux cleaned = 0.0366329 Jy ! Component: 200 - total flux cleaned = 0.0370723 Jy ! Total flux subtracted in 200 components = 0.0370723 Jy ! Clean residual min=-0.001838 max=0.001692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0370723 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0370723 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9822 mas, bmaj=1.452 mas, bpa=0.646 degrees ! Estimated noise=0.167673 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 = 0.00112913 Jy ! Component: 100 - total flux cleaned = 0.00177037 Jy ! Component: 150 - total flux cleaned = 0.0022735 Jy ! Component: 200 - total flux cleaned = 0.00242839 Jy ! Total flux subtracted in 200 components = 0.00242839 Jy ! Clean residual min=-0.000680 max=0.000751 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0395007 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.0395007 Jy ! Inverting map ! Added new window around map position (-13.2, 34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290174 Jy ! Component: 100 - total flux cleaned = 0.000402201 Jy ! Component: 150 - total flux cleaned = 0.00054453 Jy ! Component: 200 - total flux cleaned = 0.000620433 Jy ! Total flux subtracted in 200 components = 0.000620433 Jy ! Clean residual min=-0.000622 max=0.000662 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0401211 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.0401211 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=1.963 mas, bmaj=2.287 mas, bpa=1.485 degrees ! Estimated noise=0.214887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203474 Jy ! Component: 100 - total flux cleaned = 0.000363685 Jy ! Component: 150 - total flux cleaned = 0.000433534 Jy ! Component: 200 - total flux cleaned = 0.000522732 Jy ! Total flux subtracted in 200 components = 0.000522732 Jy ! Clean residual min=-0.000644 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0406438 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 = 8.25719e-05 Jy ! Component: 100 - total flux cleaned = 0.000126507 Jy ! Component: 150 - total flux cleaned = 0.000126508 Jy ! Component: 200 - total flux cleaned = 0.000157046 Jy ! Total flux subtracted in 200 components = 0.000157046 Jy ! Clean residual min=-0.000651 max=0.000623 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0408009 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 103 components and 0.0408009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9822 mas, bmaj=1.452 mas, bpa=0.646 degrees ! Estimated noise=0.167673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.01511e-05 Jy ! Component: 100 - total flux cleaned = -5.55506e-05 Jy ! Component: 150 - total flux cleaned = -1.04344e-05 Jy ! Component: 200 - total flux cleaned = 3.35796e-06 Jy ! Total flux subtracted in 200 components = 3.35796e-06 Jy ! Clean residual min=-0.000616 max=0.000648 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0408042 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.0408043 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=0.049416Jy sigma=1.093294 ! Fit after self-cal, rms=0.049412Jy sigma=1.093217 wmodel J1035+3756_X_map.mod ! Writing 115 model components to file: J1035+3756_X_map.mod wobs J1035+3756_X_uvs.fits ! Writing UV FITS file: J1035+3756_X_uvs.fits wwins J1035+3756_X_map.win ! wwins: Wrote 6 windows to J1035+3756_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 = -7.01812e-05 Jy ! Component: 100 - total flux cleaned = -0.00015812 Jy ! Component: 150 - total flux cleaned = -0.000242521 Jy ! Component: 200 - total flux cleaned = -0.000303637 Jy ! Component: 250 - total flux cleaned = -0.000353215 Jy ! Component: 300 - total flux cleaned = -0.000343548 Jy ! Component: 350 - total flux cleaned = -0.000362388 Jy ! Component: 400 - total flux cleaned = -0.000343678 Jy ! Component: 450 - total flux cleaned = -0.00034375 Jy ! Component: 500 - total flux cleaned = -0.000352913 Jy ! Component: 550 - total flux cleaned = -0.000353075 Jy ! Component: 600 - total flux cleaned = -0.000344328 Jy ! Component: 650 - total flux cleaned = -0.00033568 Jy ! Component: 700 - total flux cleaned = -0.000326959 Jy ! Component: 750 - total flux cleaned = -0.000318344 Jy ! Component: 800 - total flux cleaned = -0.000293185 Jy ! Component: 850 - total flux cleaned = -0.00030973 Jy ! Component: 900 - total flux cleaned = -0.000293228 Jy ! Component: 950 - total flux cleaned = -0.000277062 Jy ! Component: 1000 - total flux cleaned = -0.00029304 Jy ! Component: 1050 - total flux cleaned = -0.000269235 Jy ! Component: 1100 - total flux cleaned = -0.000277066 Jy ! Component: 1150 - total flux cleaned = -0.00026931 Jy ! Component: 1200 - total flux cleaned = -0.000246254 Jy ! Component: 1250 - total flux cleaned = -0.00026161 Jy ! Component: 1300 - total flux cleaned = -0.000276666 Jy ! Component: 1350 - total flux cleaned = -0.000291589 Jy ! Component: 1400 - total flux cleaned = -0.000261908 Jy ! Component: 1450 - total flux cleaned = -0.000269299 Jy ! Component: 1500 - total flux cleaned = -0.00026201 Jy ! Component: 1550 - total flux cleaned = -0.000254738 Jy ! Component: 1600 - total flux cleaned = -0.000247501 Jy ! Component: 1650 - total flux cleaned = -0.000226149 Jy ! Component: 1700 - total flux cleaned = -0.000219132 Jy ! Component: 1750 - total flux cleaned = -0.000191126 Jy ! Component: 1800 - total flux cleaned = -0.000226041 Jy ! Component: 1850 - total flux cleaned = -0.000191356 Jy ! Component: 1900 - total flux cleaned = -0.000163893 Jy ! Component: 1950 - total flux cleaned = -0.000170666 Jy ! Component: 2000 - total flux cleaned = -0.000130045 Jy ! Component: 2050 - total flux cleaned = -0.000129996 Jy ! Component: 2100 - total flux cleaned = -0.000116559 Jy ! Component: 2150 - total flux cleaned = -8.99616e-05 Jy ! Component: 2200 - total flux cleaned = -8.99126e-05 Jy ! Component: 2250 - total flux cleaned = -7.02722e-05 Jy ! Component: 2300 - total flux cleaned = -7.67113e-05 Jy ! Component: 2350 - total flux cleaned = -8.31339e-05 Jy ! Component: 2400 - total flux cleaned = -4.45617e-05 Jy ! Component: 2450 - total flux cleaned = -3.18501e-05 Jy ! Component: 2500 - total flux cleaned = -3.18574e-05 Jy ! Component: 2550 - total flux cleaned = -3.19318e-05 Jy ! Component: 2600 - total flux cleaned = -1.30666e-05 Jy ! Component: 2650 - total flux cleaned = -5.74401e-07 Jy ! Component: 2700 - total flux cleaned = -5.51374e-07 Jy ! Component: 2750 - total flux cleaned = 5.6333e-06 Jy ! Component: 2800 - total flux cleaned = -6.58988e-06 Jy ! Component: 2850 - total flux cleaned = 2.3987e-05 Jy ! Component: 2900 - total flux cleaned = 5.82587e-06 Jy ! Component: 2950 - total flux cleaned = -6.19942e-06 Jy ! Component: 3000 - total flux cleaned = 2.97805e-05 Jy ! Component: 3050 - total flux cleaned = 3.58028e-05 Jy ! Component: 3100 - total flux cleaned = 5.36359e-05 Jy ! Component: 3150 - total flux cleaned = 4.18226e-05 Jy ! Component: 3200 - total flux cleaned = 4.18187e-05 Jy ! Component: 3250 - total flux cleaned = 4.178e-05 Jy ! Component: 3300 - total flux cleaned = 6.50178e-05 Jy ! Component: 3350 - total flux cleaned = 5.92216e-05 Jy ! Component: 3400 - total flux cleaned = 5.34663e-05 Jy ! Component: 3450 - total flux cleaned = 5.35176e-05 Jy ! Component: 3500 - total flux cleaned = 4.78949e-05 Jy ! Component: 3550 - total flux cleaned = 6.49332e-05 Jy ! Component: 3600 - total flux cleaned = 7.62027e-05 Jy ! Component: 3650 - total flux cleaned = 3.12512e-05 Jy ! Component: 3700 - total flux cleaned = 6.48362e-05 Jy ! Component: 3750 - total flux cleaned = 7.59645e-05 Jy ! Component: 3800 - total flux cleaned = 8.1475e-05 Jy ! Component: 3850 - total flux cleaned = 8.69415e-05 Jy ! Component: 3900 - total flux cleaned = 8.14503e-05 Jy ! Component: 3950 - total flux cleaned = 8.6932e-05 Jy ! Component: 4000 - total flux cleaned = 7.06213e-05 Jy ! Component: 4050 - total flux cleaned = 7.06412e-05 Jy ! Total flux subtracted in 4096 components = 9.21566e-05 Jy ! Clean residual min=-0.000331 max=0.000343 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0408964 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 393 components and 0.0408964 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1035+3756_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9822 x 1.452 at 0.646 degrees (North through East) ! Clean map min=-0.00075199 max=0.036488 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1035+3756_X_map.fits wmodel /vlbi/uf001/uva//J1035+3756_X_map.mod ! Writing 393 model components to file: /vlbi/uf001/uva//J1035+3756_X_map.mod wobs /vlbi/uf001/uva//J1035+3756_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1035+3756_X_uvs.fits wwins /vlbi/uf001/uva//J1035+3756_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1035+3756_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0364876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.11321e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.749286 0.749286 1.49857 2.99714 5.99429 11.9886 23.9771 47.9543 95.9086 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 400.381 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1035+3756_X_dfm.log closed on Mon Jan 14 00:57:13 2019