! Started logfile: /vlbi/uf001/uva//J0342-1354_X_dfm.log on Sun Jan 13 21:53:51 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//J0342-1354_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0342-1354_X_uva.fits ! AN table 1: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.859962 visibilities/baseline/integration-bin. ! Found source: J0342-1354 ! ! 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 121 lines of history. ! ! Reading 10980 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 J0342-1354_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999927Jy sigma=166.700131 ! Fit after self-cal, rms=0.957796Jy sigma=166.371572 ! 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=0.4878 mas, bmaj=8.088 mas, bpa=-16.58 degrees ! Estimated noise=0.0893516 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 = 0.00909249 Jy ! Component: 100 - total flux cleaned = 0.0161367 Jy ! Total flux subtracted in 100 components = 0.0161367 Jy ! Clean residual min=-0.003424 max=0.005572 Jy/beam ! Clean residual mean=0.000013 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0161367 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0161367 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=0.103888Jy sigma=2.621191 ! Fit after self-cal, rms=0.097895Jy sigma=2.442954 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126444 Jy ! Component: 100 - total flux cleaned = 0.0233917 Jy ! Total flux subtracted in 100 components = 0.0233917 Jy ! Clean residual min=-0.004291 max=0.006775 Jy/beam ! Clean residual mean=0.000009 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.0395283 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0395283 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=0.082906Jy sigma=2.192764 ! Fit after self-cal, rms=0.082298Jy sigma=2.184551 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096357 Jy ! Component: 100 - total flux cleaned = 0.0181043 Jy ! Total flux subtracted in 100 components = 0.0181043 Jy ! Clean residual min=-0.003871 max=0.005316 Jy/beam ! Clean residual mean=0.000007 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.0576326 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0576326 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=0.072258Jy sigma=1.919751 ! Fit after self-cal, rms=0.071799Jy sigma=1.913480 ! 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=0.5399 mas, bmaj=7.639 mas, bpa=-16.92 degrees ! Estimated noise=0.0835456 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 = 0.0148848 Jy ! Component: 100 - total flux cleaned = 0.0261328 Jy ! Component: 150 - total flux cleaned = 0.0347235 Jy ! Component: 200 - total flux cleaned = 0.0412867 Jy ! Total flux subtracted in 200 components = 0.0412867 Jy ! Clean residual min=-0.003442 max=0.003789 Jy/beam ! Clean residual mean=0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0989194 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0989194 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=0.054944Jy sigma=1.568524 ! Fit after self-cal, rms=0.054569Jy sigma=1.560331 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051989 Jy ! Component: 100 - total flux cleaned = 0.00937444 Jy ! Component: 150 - total flux cleaned = 0.0118678 Jy ! Component: 200 - total flux cleaned = 0.013261 Jy ! Total flux subtracted in 200 components = 0.013261 Jy ! Clean residual min=-0.002166 max=0.001957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.11218 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.11218 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=0.052096Jy sigma=1.366856 ! Fit after self-cal, rms=0.051941Jy sigma=1.363478 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5399 x 7.639 at -16.92 degrees (North through East) ! Clean map min=-0.0023017 max=0.05095 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.89 KP 0.91 LA 0.99 ! MK 5.05 NL 0.97 OV 0.95 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.88 KP 1.04 LA 0.97 ! MK 5.25 NL 0.96 OV 0.90 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.89 KP 0.98 LA 1.01 ! MK 4.69 NL 0.92 OV 0.92 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.86 KP 0.97 LA 0.99 ! MK 4.53 NL 1.00 OV 0.92 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.83 KP 0.98 LA 1.06 ! MK 3.67 NL 0.96 OV 0.90 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.85 KP 1.01 LA 1.01 ! MK 3.45 NL 1.00 OV 0.89 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 1.04 LA 1.04 ! MK 3.22 NL 0.94 OV 0.91 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.90 KP 1.09 LA 1.04 ! MK 2.57 NL 0.96 OV 0.93 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.91 KP 0.96 LA 0.99 ! MK 2.73 NL 0.95 OV 0.94 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.90 KP 1.02 LA 1.02 ! MK 2.57 NL 0.97 OV 0.96 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.88 KP 1.03 LA 1.02 ! MK 2.41 NL 1.02 OV 0.94 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.85 KP 1.06 LA 1.00 ! MK 1.93 NL 0.96 OV 0.95 PT 0.97 ! ! ! Fit before self-cal, rms=0.051941Jy sigma=1.363478 ! Fit after self-cal, rms=0.046144Jy sigma=1.254646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6476 mas, bmaj=7.011 mas, bpa=-16.42 degrees ! Estimated noise=0.164572 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 = -0.00207448 Jy ! Component: 100 - total flux cleaned = -0.00281067 Jy ! Component: 150 - total flux cleaned = -0.00323058 Jy ! Component: 200 - total flux cleaned = -0.00335161 Jy ! Total flux subtracted in 200 components = -0.00335161 Jy ! Clean residual min=-0.001577 max=0.001323 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.108829 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.108829 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=0.045683Jy sigma=1.246187 ! Fit after self-cal, rms=0.045611Jy sigma=1.243820 ! 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=0.045611Jy sigma=1.243820 ! Fit after self-cal, rms=0.045146Jy sigma=1.236776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6713 mas, bmaj=6.952 mas, bpa=-16.39 degrees ! Estimated noise=0.17465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121048 Jy ! Component: 100 - total flux cleaned = -0.00155176 Jy ! Component: 150 - total flux cleaned = -0.00172854 Jy ! Component: 200 - total flux cleaned = -0.00181737 Jy ! Total flux subtracted in 200 components = -0.00181737 Jy ! Clean residual min=-0.001169 max=0.001087 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.107011 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.107011 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=0.045018Jy sigma=1.234220 ! Fit after self-cal, rms=0.045026Jy sigma=1.233515 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 = -9.3576e-05 Jy ! Component: 100 - total flux cleaned = 0.000182057 Jy ! Component: 150 - total flux cleaned = 0.000359255 Jy ! Component: 200 - total flux cleaned = 0.000524521 Jy ! Total flux subtracted in 200 components = 0.000524521 Jy ! Clean residual min=-0.001076 max=0.001056 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.107536 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 0.107536 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=0.044985Jy sigma=1.232589 ! Fit after self-cal, rms=0.044983Jy sigma=1.232256 ! 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=0.044983Jy sigma=1.232256 ! Fit after self-cal, rms=0.045062Jy sigma=1.231515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6788 mas, bmaj=6.916 mas, bpa=-16.37 degrees ! Estimated noise=0.177634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000740725 Jy ! Component: 100 - total flux cleaned = -0.00092368 Jy ! Component: 150 - total flux cleaned = -0.000988166 Jy ! Component: 200 - total flux cleaned = -0.000932521 Jy ! Total flux subtracted in 200 components = -0.000932521 Jy ! Clean residual min=-0.000943 max=0.000993 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.106603 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.106603 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=0.045012Jy sigma=1.230471 ! Fit after self-cal, rms=0.045017Jy sigma=1.230242 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 = 0.000103751 Jy ! Component: 100 - total flux cleaned = 0.000345089 Jy ! Component: 150 - total flux cleaned = 0.000499342 Jy ! Component: 200 - total flux cleaned = 0.000613863 Jy ! Total flux subtracted in 200 components = 0.000613863 Jy ! Clean residual min=-0.000909 max=0.000944 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.107217 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.107217 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=0.045000Jy sigma=1.229783 ! Fit after self-cal, rms=0.044999Jy sigma=1.229646 ! 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=0.044999Jy sigma=1.229646 ! Fit after self-cal, rms=0.045058Jy sigma=1.229292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=7.067 mas, bpa=-10.59 degrees ! Estimated noise=0.309342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136586 Jy ! Component: 100 - total flux cleaned = 4.90138e-05 Jy ! Component: 150 - total flux cleaned = 0.000214043 Jy ! Component: 200 - total flux cleaned = 0.000386325 Jy ! Total flux subtracted in 200 components = 0.000386325 Jy ! Clean residual min=-0.001416 max=0.001548 Jy/beam ! Clean residual mean=-0.000005 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.107604 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.107604 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=0.045037Jy sigma=1.229695 ! Fit after self-cal, rms=0.045041Jy sigma=1.229220 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 = 0.000135438 Jy ! Component: 100 - total flux cleaned = 0.000304421 Jy ! Component: 150 - total flux cleaned = 0.000420579 Jy ! Component: 200 - total flux cleaned = 0.000525669 Jy ! Total flux subtracted in 200 components = 0.000525669 Jy ! Clean residual min=-0.001376 max=0.001516 Jy/beam ! Clean residual mean=-0.000005 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.108129 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 162 components and 0.108129 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=0.045037Jy sigma=1.229458 ! Fit after self-cal, rms=0.045036Jy sigma=1.229398 ! 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=0.6877 mas, bmaj=6.885 mas, bpa=-16.34 degrees ! Estimated noise=0.181435 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6877 x 6.885 at -16.34 degrees (North through East) ! Clean map min=-0.0052968 max=0.061205 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=0.5629 mas, bmaj=7.18 mas, bpa=-16.26 degrees ! Estimated noise=0.246187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03784 Jy ! Component: 100 - total flux cleaned = 0.0606282 Jy ! Component: 150 - total flux cleaned = 0.0756101 Jy ! Component: 200 - total flux cleaned = 0.086069 Jy ! Total flux subtracted in 200 components = 0.086069 Jy ! Clean residual min=-0.005814 max=0.006903 Jy/beam ! Clean residual mean=0.000005 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.086069 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.086069 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6877 mas, bmaj=6.885 mas, bpa=-16.34 degrees ! Estimated noise=0.181435 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 = 0.0108129 Jy ! Component: 100 - total flux cleaned = 0.0134112 Jy ! Component: 150 - total flux cleaned = 0.013966 Jy ! Component: 200 - total flux cleaned = 0.0146926 Jy ! Total flux subtracted in 200 components = 0.0146926 Jy ! Clean residual min=-0.002364 max=0.002361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.100762 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.100762 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=2.075 mas, bmaj=7.067 mas, bpa=-10.59 degrees ! Estimated noise=0.309342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034887 Jy ! Component: 100 - total flux cleaned = 0.00490431 Jy ! Component: 150 - total flux cleaned = 0.00522438 Jy ! Component: 200 - total flux cleaned = 0.00545354 Jy ! Total flux subtracted in 200 components = 0.00545354 Jy ! Clean residual min=-0.001682 max=0.001589 Jy/beam ! Clean residual mean=-0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.106215 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238388 Jy ! Component: 100 - total flux cleaned = 0.000410322 Jy ! Component: 150 - total flux cleaned = 0.00056197 Jy ! Component: 200 - total flux cleaned = 0.000723148 Jy ! Total flux subtracted in 200 components = 0.000723148 Jy ! Clean residual min=-0.001553 max=0.001512 Jy/beam ! Clean residual mean=-0.000005 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.106938 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 0.106938 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6877 mas, bmaj=6.885 mas, bpa=-16.34 degrees ! Estimated noise=0.181435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.25524e-05 Jy ! Component: 100 - total flux cleaned = 0.000233681 Jy ! Component: 150 - total flux cleaned = 0.00055875 Jy ! Component: 200 - total flux cleaned = 0.000826239 Jy ! Total flux subtracted in 200 components = 0.000826239 Jy ! Clean residual min=-0.000976 max=0.001149 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.107765 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.107765 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=0.045085Jy sigma=1.232136 ! Fit after self-cal, rms=0.045078Jy sigma=1.230796 wmodel J0342-1354_X_map.mod ! Writing 113 model components to file: J0342-1354_X_map.mod wobs J0342-1354_X_uvs.fits ! Writing UV FITS file: J0342-1354_X_uvs.fits wwins J0342-1354_X_map.win ! wwins: Wrote 1 windows to J0342-1354_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 = 0.000136809 Jy ! Component: 100 - total flux cleaned = 0.000152946 Jy ! Component: 150 - total flux cleaned = 0.000182698 Jy ! Component: 200 - total flux cleaned = 0.000168767 Jy ! Component: 250 - total flux cleaned = 0.000182804 Jy ! Component: 300 - total flux cleaned = 0.000169891 Jy ! Component: 350 - total flux cleaned = 0.000131834 Jy ! Component: 400 - total flux cleaned = 0.000119451 Jy ! Component: 450 - total flux cleaned = 3.51368e-05 Jy ! Component: 500 - total flux cleaned = -3.48541e-05 Jy ! Component: 550 - total flux cleaned = -0.000102895 Jy ! Component: 600 - total flux cleaned = -0.000124775 Jy ! Component: 650 - total flux cleaned = -0.000168216 Jy ! Component: 700 - total flux cleaned = -0.000252845 Jy ! Component: 750 - total flux cleaned = -0.00027374 Jy ! Component: 800 - total flux cleaned = -0.000314462 Jy ! Component: 850 - total flux cleaned = -0.000344272 Jy ! Component: 900 - total flux cleaned = -0.000392869 Jy ! Component: 950 - total flux cleaned = -0.00039277 Jy ! Component: 1000 - total flux cleaned = -0.000402109 Jy ! Component: 1050 - total flux cleaned = -0.000429676 Jy ! Component: 1100 - total flux cleaned = -0.000474911 Jy ! Component: 1150 - total flux cleaned = -0.000492586 Jy ! Component: 1200 - total flux cleaned = -0.0005188 Jy ! Component: 1250 - total flux cleaned = -0.000561596 Jy ! Component: 1300 - total flux cleaned = -0.000586778 Jy ! Component: 1350 - total flux cleaned = -0.000603131 Jy ! Component: 1400 - total flux cleaned = -0.000627611 Jy ! Component: 1450 - total flux cleaned = -0.000651721 Jy ! Component: 1500 - total flux cleaned = -0.00069137 Jy ! Component: 1550 - total flux cleaned = -0.000730343 Jy ! Component: 1600 - total flux cleaned = -0.000737971 Jy ! Component: 1650 - total flux cleaned = -0.000738 Jy ! Component: 1700 - total flux cleaned = -0.000745602 Jy ! Component: 1750 - total flux cleaned = -0.000753056 Jy ! Component: 1800 - total flux cleaned = -0.000782123 Jy ! Component: 1850 - total flux cleaned = -0.00081072 Jy ! Component: 1900 - total flux cleaned = -0.000796506 Jy ! Component: 1950 - total flux cleaned = -0.000803506 Jy ! Component: 2000 - total flux cleaned = -0.000824223 Jy ! Component: 2050 - total flux cleaned = -0.000837915 Jy ! Component: 2100 - total flux cleaned = -0.000831275 Jy ! Component: 2150 - total flux cleaned = -0.000864495 Jy ! Component: 2200 - total flux cleaned = -0.000877478 Jy ! Component: 2250 - total flux cleaned = -0.000896952 Jy ! Component: 2300 - total flux cleaned = -0.000916209 Jy ! Component: 2350 - total flux cleaned = -0.0009099 Jy ! Component: 2400 - total flux cleaned = -0.000909939 Jy ! Component: 2450 - total flux cleaned = -0.000897566 Jy ! Component: 2500 - total flux cleaned = -0.000928284 Jy ! Component: 2550 - total flux cleaned = -0.00094039 Jy ! Component: 2600 - total flux cleaned = -0.000928303 Jy ! Component: 2650 - total flux cleaned = -0.00093429 Jy ! Component: 2700 - total flux cleaned = -0.000934313 Jy ! Component: 2750 - total flux cleaned = -0.000922632 Jy ! Component: 2800 - total flux cleaned = -0.000934272 Jy ! Component: 2850 - total flux cleaned = -0.000940038 Jy ! Component: 2900 - total flux cleaned = -0.000945682 Jy ! Component: 2950 - total flux cleaned = -0.000928689 Jy ! Component: 3000 - total flux cleaned = -0.000934389 Jy ! Component: 3050 - total flux cleaned = -0.000934455 Jy ! Component: 3100 - total flux cleaned = -0.000945507 Jy ! Component: 3150 - total flux cleaned = -0.000956496 Jy ! Component: 3200 - total flux cleaned = -0.000945628 Jy ! Component: 3250 - total flux cleaned = -0.00096719 Jy ! Component: 3300 - total flux cleaned = -0.000977895 Jy ! Component: 3350 - total flux cleaned = -0.000956629 Jy ! Component: 3400 - total flux cleaned = -0.000983029 Jy ! Component: 3450 - total flux cleaned = -0.000988245 Jy ! Component: 3500 - total flux cleaned = -0.000998659 Jy ! Component: 3550 - total flux cleaned = -0.00101422 Jy ! Component: 3600 - total flux cleaned = -0.00101933 Jy ! Component: 3650 - total flux cleaned = -0.00106007 Jy ! Component: 3700 - total flux cleaned = -0.00106003 Jy ! Component: 3750 - total flux cleaned = -0.00106514 Jy ! Component: 3800 - total flux cleaned = -0.00108016 Jy ! Component: 3850 - total flux cleaned = -0.00110498 Jy ! Component: 3900 - total flux cleaned = -0.00110991 Jy ! Component: 3950 - total flux cleaned = -0.00111485 Jy ! Component: 4000 - total flux cleaned = -0.00113931 Jy ! Component: 4050 - total flux cleaned = -0.00115391 Jy ! Total flux subtracted in 4096 components = -0.00118296 Jy ! Clean residual min=-0.000308 max=0.000243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.106582 Jy keep ! Adding 369 model components to the UV plane model. ! The established model now contains 481 components and 0.106582 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0342-1354_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6877 x 6.885 at -16.34 degrees (North through East) ! Clean map min=-0.0047029 max=0.05805 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0342-1354_X_map.fits wmodel /vlbi/uf001/uva//J0342-1354_X_map.mod ! Writing 481 model components to file: /vlbi/uf001/uva//J0342-1354_X_map.mod wobs /vlbi/uf001/uva//J0342-1354_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0342-1354_X_uvs.fits wwins /vlbi/uf001/uva//J0342-1354_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0342-1354_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0580496 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.5201e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.491998 0.491998 0.983995 1.96799 3.93598 7.87196 15.7439 31.4879 62.9757 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 609.758 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0342-1354_X_dfm.log closed on Sun Jan 13 21:53:56 2019