! Started logfile: /vlbi/uf001/uva//J1514-3617_X_dfm.log on Mon Jan 14 03:14:57 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//J1514-3617_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1514-3617_X_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J1514-3617 ! ! 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 31536 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 J1514-3617_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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024682Jy sigma=16.747323 ! Fit after self-cal, rms=0.819169Jy sigma=13.029149 ! 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=0.607 mas, bmaj=2.085 mas, bpa=-7.943 degrees ! Estimated noise=0.588568 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 = 0.138622 Jy ! Component: 100 - total flux cleaned = 0.172855 Jy ! Total flux subtracted in 100 components = 0.172855 Jy ! Clean residual min=-0.014516 max=0.024783 Jy/beam ! Clean residual mean=-0.000081 rms=0.003315 Jy/beam ! Combined flux in latest and established models = 0.172855 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.172855 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=0.106563Jy sigma=1.627304 ! Fit after self-cal, rms=0.106510Jy sigma=1.626967 ! Inverting map ! Added new window around map position (1.2, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242637 Jy ! Component: 100 - total flux cleaned = 0.0380731 Jy ! Total flux subtracted in 100 components = 0.0380731 Jy ! Clean residual min=-0.012996 max=0.016060 Jy/beam ! Clean residual mean=-0.000057 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 0.210928 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.210928 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=0.099358Jy sigma=1.461899 ! Fit after self-cal, rms=0.098904Jy sigma=1.451423 ! 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=0.8358 mas, bmaj=2.657 mas, bpa=-6.793 degrees ! Estimated noise=0.252935 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 = 0.0177881 Jy ! Component: 100 - total flux cleaned = 0.0273688 Jy ! Component: 150 - total flux cleaned = 0.0326976 Jy ! Component: 200 - total flux cleaned = 0.0340346 Jy ! Total flux subtracted in 200 components = 0.0340346 Jy ! Clean residual min=-0.010671 max=0.016243 Jy/beam ! Clean residual mean=-0.000132 rms=0.003117 Jy/beam ! Combined flux in latest and established models = 0.244963 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.244963 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=0.096708Jy sigma=1.377944 ! Fit after self-cal, rms=0.096671Jy sigma=1.376512 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8358 x 2.657 at -6.793 degrees (North through East) ! Clean map min=-0.010218 max=0.17136 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.92 HN 1.47 KP 0.99 ! LA 0.98 MK 1.03 NL 1.44 OV 0.88 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.92 HN 1.50 KP 0.99 ! LA 0.96 MK 1.02 NL 1.45 OV 0.88 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.91 HN 1.31 KP 1.00 ! LA 0.97 MK 1.01 NL 1.45 OV 0.86 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.90 HN 1.40 KP 0.99 ! LA 0.98 MK 1.00 NL 1.47 OV 0.89 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.91 HN 1.53 KP 1.00 ! LA 0.97 MK 1.01 NL 1.47 OV 0.88 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.91 HN 1.37 KP 0.99 ! LA 0.98 MK 1.00 NL 1.43 OV 0.89 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.89 HN 1.68 KP 1.00 ! LA 0.97 MK 1.00 NL 1.52 OV 0.90 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.88 HN 1.34 KP 1.02 ! LA 0.97 MK 1.03 NL 1.46 OV 0.87 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.92 HN 1.48 KP 0.98 ! LA 0.96 MK 1.01 NL 1.43 OV 0.89 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.88 HN 1.33 KP 1.02 ! LA 0.96 MK 1.04 NL 1.44 OV 0.89 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.92 HN 1.43 KP 1.00 ! LA 0.98 MK 1.02 NL 1.45 OV 0.88 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.89 HN 1.47 KP 1.02 ! LA 0.97 MK 0.99 NL 1.43 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.096671Jy sigma=1.376512 ! Fit after self-cal, rms=0.111344Jy sigma=1.206398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8412 mas, bmaj=2.653 mas, bpa=-6.344 degrees ! Estimated noise=0.260936 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 = -0.00386452 Jy ! Component: 100 - total flux cleaned = -0.00417243 Jy ! Component: 150 - total flux cleaned = -0.00441691 Jy ! Component: 200 - total flux cleaned = -0.00461688 Jy ! Total flux subtracted in 200 components = -0.00461688 Jy ! Clean residual min=-0.004233 max=0.004984 Jy/beam ! Clean residual mean=-0.000032 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.240346 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.240346 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=0.110780Jy sigma=1.200375 ! Fit after self-cal, rms=0.111277Jy sigma=1.197916 ! 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=0.111277Jy sigma=1.197916 ! Fit after self-cal, rms=0.114939Jy sigma=1.182225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=2.649 mas, bpa=-6.38 degrees ! Estimated noise=0.260231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113911 Jy ! Component: 100 - total flux cleaned = -0.00133953 Jy ! Component: 150 - total flux cleaned = -0.00145735 Jy ! Component: 200 - total flux cleaned = -0.00161676 Jy ! Total flux subtracted in 200 components = -0.00161676 Jy ! Clean residual min=-0.002820 max=0.002195 Jy/beam ! Clean residual mean=-0.000017 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.238729 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.238729 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=0.114846Jy sigma=1.180909 ! Fit after self-cal, rms=0.114856Jy sigma=1.180712 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 = -0.000280192 Jy ! Component: 100 - total flux cleaned = -0.000426341 Jy ! Component: 150 - total flux cleaned = -0.000561197 Jy ! Component: 200 - total flux cleaned = -0.000688694 Jy ! Total flux subtracted in 200 components = -0.000688694 Jy ! Clean residual min=-0.002650 max=0.002176 Jy/beam ! Clean residual mean=-0.000020 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.238041 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.238041 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=0.114810Jy sigma=1.180026 ! Fit after self-cal, rms=0.114803Jy sigma=1.179982 ! 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=0.114803Jy sigma=1.179982 ! Fit after self-cal, rms=0.116734Jy sigma=1.179484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8447 mas, bmaj=2.65 mas, bpa=-6.403 degrees ! Estimated noise=0.259869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010521 Jy ! Component: 100 - total flux cleaned = -0.00123191 Jy ! Component: 150 - total flux cleaned = -0.00135646 Jy ! Component: 200 - total flux cleaned = -0.00147207 Jy ! Total flux subtracted in 200 components = -0.00147207 Jy ! Clean residual min=-0.002404 max=0.001986 Jy/beam ! Clean residual mean=-0.000017 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.236569 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.236569 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=0.116688Jy sigma=1.178926 ! Fit after self-cal, rms=0.116694Jy sigma=1.178891 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 = -0.000173547 Jy ! Component: 100 - total flux cleaned = -0.000279437 Jy ! Component: 150 - total flux cleaned = -0.000345372 Jy ! Component: 200 - total flux cleaned = -0.000407979 Jy ! Total flux subtracted in 200 components = -0.000407979 Jy ! Clean residual min=-0.002302 max=0.001968 Jy/beam ! Clean residual mean=-0.000018 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.236161 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.236161 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=0.116671Jy sigma=1.178538 ! Fit after self-cal, rms=0.116667Jy sigma=1.178521 ! 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=0.116667Jy sigma=1.178521 ! Fit after self-cal, rms=0.117812Jy sigma=1.178384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=7.949 mas, bpa=5.353 degrees ! Estimated noise=0.31687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00076057 Jy ! Component: 100 - total flux cleaned = -0.000828455 Jy ! Component: 150 - total flux cleaned = -0.00088216 Jy ! Component: 200 - total flux cleaned = -0.000927543 Jy ! Total flux subtracted in 200 components = -0.000927543 Jy ! Clean residual min=-0.002295 max=0.001915 Jy/beam ! Clean residual mean=-0.000029 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.235233 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.235233 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=0.117801Jy sigma=1.178249 ! Fit after self-cal, rms=0.117803Jy sigma=1.178157 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 = -6.73407e-05 Jy ! Component: 100 - total flux cleaned = -0.000107437 Jy ! Component: 150 - total flux cleaned = -0.000154769 Jy ! Component: 200 - total flux cleaned = -0.000193465 Jy ! Total flux subtracted in 200 components = -0.000193465 Jy ! Clean residual min=-0.002254 max=0.001918 Jy/beam ! Clean residual mean=-0.000030 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.23504 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.23504 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=0.117798Jy sigma=1.178131 ! Fit after self-cal, rms=0.117791Jy sigma=1.178062 ! 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=0.8453 mas, bmaj=2.651 mas, bpa=-6.424 degrees ! Estimated noise=0.259627 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 2.651 at -6.424 degrees (North through East) ! Clean map min=-0.0019662 max=0.18083 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=0.6104 mas, bmaj=2.045 mas, bpa=-7.204 degrees ! Estimated noise=0.616874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144889 Jy ! Component: 100 - total flux cleaned = 0.181377 Jy ! Component: 150 - total flux cleaned = 0.19971 Jy ! Component: 200 - total flux cleaned = 0.210958 Jy ! Total flux subtracted in 200 components = 0.210958 Jy ! Clean residual min=-0.005932 max=0.006185 Jy/beam ! Clean residual mean=-0.000027 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.210958 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.210958 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=2.651 mas, bpa=-6.424 degrees ! Estimated noise=0.259627 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 = 0.0107155 Jy ! Component: 100 - total flux cleaned = 0.0161093 Jy ! Component: 150 - total flux cleaned = 0.0189566 Jy ! Component: 200 - total flux cleaned = 0.0205074 Jy ! Total flux subtracted in 200 components = 0.0205074 Jy ! Clean residual min=-0.002343 max=0.002192 Jy/beam ! Clean residual mean=-0.000029 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.231466 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.231466 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=2.496 mas, bmaj=7.949 mas, bpa=5.353 degrees ! Estimated noise=0.31687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152853 Jy ! Component: 100 - total flux cleaned = 0.00161874 Jy ! Component: 150 - total flux cleaned = 0.00169291 Jy ! Component: 200 - total flux cleaned = 0.0017396 Jy ! Total flux subtracted in 200 components = 0.0017396 Jy ! Clean residual min=-0.002099 max=0.001961 Jy/beam ! Clean residual mean=-0.000043 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.233205 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 = 6.55788e-05 Jy ! Component: 100 - total flux cleaned = 0.000106593 Jy ! Component: 150 - total flux cleaned = 0.000164005 Jy ! Component: 200 - total flux cleaned = 0.000217498 Jy ! Total flux subtracted in 200 components = 0.000217498 Jy ! Clean residual min=-0.002101 max=0.001948 Jy/beam ! Clean residual mean=-0.000041 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.233423 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.233423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=2.651 mas, bpa=-6.424 degrees ! Estimated noise=0.259627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000600742 Jy ! Component: 100 - total flux cleaned = -0.000678541 Jy ! Component: 150 - total flux cleaned = -0.00071254 Jy ! Component: 200 - total flux cleaned = -0.00071386 Jy ! Total flux subtracted in 200 components = -0.00071386 Jy ! Clean residual min=-0.002192 max=0.001775 Jy/beam ! Clean residual mean=-0.000024 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.232709 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.232709 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=0.117831Jy sigma=1.177815 ! Fit after self-cal, rms=0.117813Jy sigma=1.177700 wmodel J1514-3617_X_map.mod ! Writing 54 model components to file: J1514-3617_X_map.mod wobs J1514-3617_X_uvs.fits ! Writing UV FITS file: J1514-3617_X_uvs.fits wwins J1514-3617_X_map.win ! wwins: Wrote 2 windows to J1514-3617_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000763608 Jy ! Component: 100 - total flux cleaned = -0.00105864 Jy ! Component: 150 - total flux cleaned = -0.00145639 Jy ! Component: 200 - total flux cleaned = -0.00186074 Jy ! Component: 250 - total flux cleaned = -0.00205289 Jy ! Component: 300 - total flux cleaned = -0.00231463 Jy ! Component: 350 - total flux cleaned = -0.0024909 Jy ! Component: 400 - total flux cleaned = -0.00273387 Jy ! Component: 450 - total flux cleaned = -0.00294519 Jy ! Component: 500 - total flux cleaned = -0.00317288 Jy ! Component: 550 - total flux cleaned = -0.00334998 Jy ! Component: 600 - total flux cleaned = -0.0035015 Jy ! Component: 650 - total flux cleaned = -0.00367051 Jy ! Component: 700 - total flux cleaned = -0.00379453 Jy ! Component: 750 - total flux cleaned = -0.00387547 Jy ! Component: 800 - total flux cleaned = -0.00405363 Jy ! Component: 850 - total flux cleaned = -0.00416953 Jy ! Component: 900 - total flux cleaned = -0.00426414 Jy ! Component: 950 - total flux cleaned = -0.00441291 Jy ! Component: 1000 - total flux cleaned = -0.00450404 Jy ! Component: 1050 - total flux cleaned = -0.00457571 Jy ! Component: 1100 - total flux cleaned = -0.00469949 Jy ! Component: 1150 - total flux cleaned = -0.00482112 Jy ! Component: 1200 - total flux cleaned = -0.00495843 Jy ! Component: 1250 - total flux cleaned = -0.00509364 Jy ! Component: 1300 - total flux cleaned = -0.00521055 Jy ! Component: 1350 - total flux cleaned = -0.00534216 Jy ! Component: 1400 - total flux cleaned = -0.00548832 Jy ! Component: 1450 - total flux cleaned = -0.00561664 Jy ! Component: 1500 - total flux cleaned = -0.00571165 Jy ! Component: 1550 - total flux cleaned = -0.00580554 Jy ! Component: 1600 - total flux cleaned = -0.00588308 Jy ! Component: 1650 - total flux cleaned = -0.00597516 Jy ! Component: 1700 - total flux cleaned = -0.00611144 Jy ! Component: 1750 - total flux cleaned = -0.00623117 Jy ! Component: 1800 - total flux cleaned = -0.00626079 Jy ! Component: 1850 - total flux cleaned = -0.00636379 Jy ! Component: 1900 - total flux cleaned = -0.00645108 Jy ! Component: 1950 - total flux cleaned = -0.00647992 Jy ! Component: 2000 - total flux cleaned = -0.00655154 Jy ! Component: 2050 - total flux cleaned = -0.00662258 Jy ! Component: 2100 - total flux cleaned = -0.00669288 Jy ! Component: 2150 - total flux cleaned = -0.00676264 Jy ! Component: 2200 - total flux cleaned = -0.00683187 Jy ! Component: 2250 - total flux cleaned = -0.00692806 Jy ! Component: 2300 - total flux cleaned = -0.00696892 Jy ! Component: 2350 - total flux cleaned = -0.00709063 Jy ! Component: 2400 - total flux cleaned = -0.00719774 Jy ! Component: 2450 - total flux cleaned = -0.00727752 Jy ! Component: 2500 - total flux cleaned = -0.0073434 Jy ! Component: 2550 - total flux cleaned = -0.00743516 Jy ! Component: 2600 - total flux cleaned = -0.00753892 Jy ! Component: 2650 - total flux cleaned = -0.00759037 Jy ! Component: 2700 - total flux cleaned = -0.0076671 Jy ! Component: 2750 - total flux cleaned = -0.00771791 Jy ! Component: 2800 - total flux cleaned = -0.00779354 Jy ! Component: 2850 - total flux cleaned = -0.00785607 Jy ! Component: 2900 - total flux cleaned = -0.00791821 Jy ! Component: 2950 - total flux cleaned = -0.00793053 Jy ! Component: 3000 - total flux cleaned = -0.00799179 Jy ! Component: 3050 - total flux cleaned = -0.00806492 Jy ! Component: 3100 - total flux cleaned = -0.00812538 Jy ! Component: 3150 - total flux cleaned = -0.00817346 Jy ! Component: 3200 - total flux cleaned = -0.00823316 Jy ! Component: 3250 - total flux cleaned = -0.00830438 Jy ! Component: 3300 - total flux cleaned = -0.00837502 Jy ! Component: 3350 - total flux cleaned = -0.00842204 Jy ! Component: 3400 - total flux cleaned = -0.00849181 Jy ! Component: 3450 - total flux cleaned = -0.00854961 Jy ! Component: 3500 - total flux cleaned = -0.0086186 Jy ! Component: 3550 - total flux cleaned = -0.00865288 Jy ! Component: 3600 - total flux cleaned = -0.00873237 Jy ! Component: 3650 - total flux cleaned = -0.00877756 Jy ! Component: 3700 - total flux cleaned = -0.0088225 Jy ! Component: 3750 - total flux cleaned = -0.00885606 Jy ! Component: 3800 - total flux cleaned = -0.00894486 Jy ! Component: 3850 - total flux cleaned = -0.00903313 Jy ! Component: 3900 - total flux cleaned = -0.00906599 Jy ! Component: 3950 - total flux cleaned = -0.00913146 Jy ! Component: 4000 - total flux cleaned = -0.00916401 Jy ! Component: 4050 - total flux cleaned = -0.00921791 Jy ! Total flux subtracted in 4096 components = -0.00929315 Jy ! Clean residual min=-0.000536 max=0.000615 Jy/beam ! Clean residual mean=-0.000006 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.223416 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 332 components and 0.223416 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1514-3617_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 2.651 at -6.424 degrees (North through East) ! Clean map min=-0.0018946 max=0.18657 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1514-3617_X_map.fits wmodel /vlbi/uf001/uva//J1514-3617_X_map.mod ! Writing 332 model components to file: /vlbi/uf001/uva//J1514-3617_X_map.mod wobs /vlbi/uf001/uva//J1514-3617_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1514-3617_X_uvs.fits wwins /vlbi/uf001/uva//J1514-3617_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1514-3617_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.186574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191032 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307168 0.307168 0.614337 1.22867 2.45735 4.9147 9.82939 19.6588 39.3176 78.6351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.186 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 976.662 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1514-3617_X_dfm.log closed on Mon Jan 14 03:15:14 2019