! Started logfile: /vlbi/uf001/uva//J0129+1446_X_dfm.log on Sun Jan 13 21:00:56 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//J0129+1446_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0129+1446_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975309 visibilities/baseline/integration-bin. ! Found source: J0129+1446 ! ! 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 37920 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 J0129+1446_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049021Jy sigma=23.591722 ! Fit after self-cal, rms=0.725473Jy sigma=16.396724 ! 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=0.6801 mas, bmaj=1.636 mas, bpa=-2.345 degrees ! Estimated noise=0.327453 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 = 0.197351 Jy ! Component: 100 - total flux cleaned = 0.260011 Jy ! Total flux subtracted in 100 components = 0.260011 Jy ! Clean residual min=-0.011209 max=0.033737 Jy/beam ! Clean residual mean=-0.000027 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 0.260011 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.260011 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=0.095632Jy sigma=2.093585 ! Fit after self-cal, rms=0.095266Jy sigma=2.085284 ! Inverting map ! Added new window around map position (2.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386506 Jy ! Component: 100 - total flux cleaned = 0.0628584 Jy ! Total flux subtracted in 100 components = 0.0628584 Jy ! Clean residual min=-0.007612 max=0.013733 Jy/beam ! Clean residual mean=-0.000015 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.32287 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.32287 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=0.070745Jy sigma=1.548628 ! Fit after self-cal, rms=0.070234Jy sigma=1.536060 ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177384 Jy ! Component: 100 - total flux cleaned = 0.0294353 Jy ! Total flux subtracted in 100 components = 0.0294353 Jy ! Clean residual min=-0.006317 max=0.007401 Jy/beam ! Clean residual mean=-0.000009 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.352305 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.352305 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=0.062851Jy sigma=1.374550 ! Fit after self-cal, rms=0.062706Jy sigma=1.371012 ! 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=0.8497 mas, bmaj=1.926 mas, bpa=-2.395 degrees ! Estimated noise=0.162912 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 = 0.0149329 Jy ! Component: 100 - total flux cleaned = 0.0249975 Jy ! Component: 150 - total flux cleaned = 0.0325269 Jy ! Component: 200 - total flux cleaned = 0.0383355 Jy ! Total flux subtracted in 200 components = 0.0383355 Jy ! Clean residual min=-0.005335 max=0.008483 Jy/beam ! Clean residual mean=-0.000006 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.390641 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 55 components and 0.390641 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=0.057982Jy sigma=1.268140 ! Fit after self-cal, rms=0.057789Jy sigma=1.263490 ! Inverting map ! Added new window around map position (-1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802157 Jy ! Component: 100 - total flux cleaned = 0.0132396 Jy ! Component: 150 - total flux cleaned = 0.0173434 Jy ! Component: 200 - total flux cleaned = 0.0202833 Jy ! Total flux subtracted in 200 components = 0.0202833 Jy ! Clean residual min=-0.005117 max=0.006795 Jy/beam ! Clean residual mean=-0.000002 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.410924 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 86 components and 0.410924 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=0.056380Jy sigma=1.230434 ! Fit after self-cal, rms=0.056296Jy sigma=1.228747 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588413 Jy ! Component: 100 - total flux cleaned = 0.00930336 Jy ! Component: 150 - total flux cleaned = 0.0119536 Jy ! Component: 200 - total flux cleaned = 0.0140274 Jy ! Total flux subtracted in 200 components = 0.0140274 Jy ! Clean residual min=-0.004772 max=0.004567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.424951 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 118 components and 0.424951 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=0.055570Jy sigma=1.212645 ! Fit after self-cal, rms=0.055553Jy sigma=1.212190 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8497 x 1.926 at -2.395 degrees (North through East) ! Clean map min=-0.004611 max=0.27001 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.02 ! LA 1.01 MK 1.03 NL 1.05 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.03 ! LA 1.01 MK 1.03 NL 1.04 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.02 ! LA 1.01 MK 1.02 NL 1.06 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.03 ! LA 1.01 MK 1.02 NL 1.06 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 1.03 ! LA 1.01 MK 1.03 NL 1.05 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.03 ! LA 1.02 MK 1.02 NL 1.05 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.03 ! LA 1.01 MK 1.02 NL 1.05 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.03 ! LA 1.01 MK 1.01 NL 1.04 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.03 ! LA 1.00 MK 1.02 NL 1.06 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.02 NL 1.06 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.03 ! LA 1.00 MK 1.02 NL 1.05 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.03 ! LA 1.00 MK 1.02 NL 1.05 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.055553Jy sigma=1.212190 ! Fit after self-cal, rms=0.053422Jy sigma=1.162499 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8502 mas, bmaj=1.933 mas, bpa=-2.14 degrees ! Estimated noise=0.163211 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 = -0.00298742 Jy ! Component: 100 - total flux cleaned = -0.0034945 Jy ! Component: 150 - total flux cleaned = -0.00373833 Jy ! Component: 200 - total flux cleaned = -0.00394861 Jy ! Total flux subtracted in 200 components = -0.00394861 Jy ! Clean residual min=-0.002180 max=0.002211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.421003 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.421003 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=0.053086Jy sigma=1.154996 ! Fit after self-cal, rms=0.053091Jy sigma=1.154645 ! 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=0.053091Jy sigma=1.154645 ! Fit after self-cal, rms=0.052704Jy sigma=1.147970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=1.931 mas, bpa=-2.256 degrees ! Estimated noise=0.163125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194565 Jy ! Component: 100 - total flux cleaned = -0.00275248 Jy ! Component: 150 - total flux cleaned = -0.00320358 Jy ! Component: 200 - total flux cleaned = -0.00359199 Jy ! Total flux subtracted in 200 components = -0.00359199 Jy ! Clean residual min=-0.001864 max=0.001894 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.417411 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 0.417411 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=0.052548Jy sigma=1.144421 ! Fit after self-cal, rms=0.052546Jy sigma=1.144317 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 (4.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184907 Jy ! Component: 100 - total flux cleaned = 0.00246058 Jy ! Component: 150 - total flux cleaned = 0.00272357 Jy ! Component: 200 - total flux cleaned = 0.00284058 Jy ! Total flux subtracted in 200 components = 0.00284058 Jy ! Clean residual min=-0.001695 max=0.001495 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.420251 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 179 components and 0.420251 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=0.052453Jy sigma=1.142200 ! Fit after self-cal, rms=0.052448Jy sigma=1.142086 ! 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=0.052448Jy sigma=1.142086 ! Fit after self-cal, rms=0.052363Jy sigma=1.141126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8493 mas, bmaj=1.931 mas, bpa=-2.247 degrees ! Estimated noise=0.162985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153232 Jy ! Component: 100 - total flux cleaned = -0.00197208 Jy ! Component: 150 - total flux cleaned = -0.00213651 Jy ! Component: 200 - total flux cleaned = -0.00217497 Jy ! Total flux subtracted in 200 components = -0.00217497 Jy ! Clean residual min=-0.001585 max=0.001541 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.418076 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 192 components and 0.418076 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=0.052284Jy sigma=1.139359 ! Fit after self-cal, rms=0.052284Jy sigma=1.139320 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 = 2.41709e-05 Jy ! Component: 100 - total flux cleaned = 5.89081e-05 Jy ! Component: 150 - total flux cleaned = 5.82527e-05 Jy ! Component: 200 - total flux cleaned = 5.85362e-05 Jy ! Total flux subtracted in 200 components = 5.85362e-05 Jy ! Clean residual min=-0.001513 max=0.001474 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.418135 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 202 components and 0.418135 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=0.052245Jy sigma=1.138505 ! Fit after self-cal, rms=0.052245Jy sigma=1.138483 ! 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=0.052245Jy sigma=1.138483 ! Fit after self-cal, rms=0.052179Jy sigma=1.138026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=2.924 mas, bpa=-2.052 degrees ! Estimated noise=0.214558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149189 Jy ! Component: 100 - total flux cleaned = -0.00219327 Jy ! Component: 150 - total flux cleaned = -0.0024944 Jy ! Component: 200 - total flux cleaned = -0.00252638 Jy ! Total flux subtracted in 200 components = -0.00252638 Jy ! Clean residual min=-0.001949 max=0.002173 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.415608 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 222 components and 0.415608 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=0.052143Jy sigma=1.137175 ! Fit after self-cal, rms=0.052143Jy sigma=1.137139 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 = 9.73896e-05 Jy ! Component: 100 - total flux cleaned = 9.8932e-05 Jy ! Component: 150 - total flux cleaned = 0.000146021 Jy ! Component: 200 - total flux cleaned = 8.01736e-05 Jy ! Total flux subtracted in 200 components = 8.01736e-05 Jy ! Clean residual min=-0.001877 max=0.002119 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.415689 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 233 components and 0.415689 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=0.052127Jy sigma=1.136851 ! Fit after self-cal, rms=0.052127Jy sigma=1.136833 ! 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=0.8489 mas, bmaj=1.932 mas, bpa=-2.225 degrees ! Estimated noise=0.162854 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8489 x 1.932 at -2.225 degrees (North through East) ! Clean map min=-0.0016087 max=0.27066 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=0.6784 mas, bmaj=1.637 mas, bpa=-2.181 degrees ! Estimated noise=0.327555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197128 Jy ! Component: 100 - total flux cleaned = 0.263776 Jy ! Component: 150 - total flux cleaned = 0.30312 Jy ! Component: 200 - total flux cleaned = 0.328273 Jy ! Total flux subtracted in 200 components = 0.328273 Jy ! Clean residual min=-0.005131 max=0.013367 Jy/beam ! Clean residual mean=-0.000014 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.328273 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.328273 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8489 mas, bmaj=1.932 mas, bpa=-2.225 degrees ! Estimated noise=0.162854 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 = 0.0238631 Jy ! Component: 100 - total flux cleaned = 0.0382519 Jy ! Component: 150 - total flux cleaned = 0.047652 Jy ! Component: 200 - total flux cleaned = 0.0542458 Jy ! Total flux subtracted in 200 components = 0.0542458 Jy ! Clean residual min=-0.002227 max=0.003745 Jy/beam ! Clean residual mean=-0.000006 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.382519 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 52 components and 0.382519 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501029 Jy ! Component: 100 - total flux cleaned = 0.00903471 Jy ! Component: 150 - total flux cleaned = 0.0123013 Jy ! Component: 200 - total flux cleaned = 0.0149687 Jy ! Total flux subtracted in 200 components = 0.0149687 Jy ! Clean residual min=-0.001735 max=0.002068 Jy/beam ! Clean residual mean=-0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.397488 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 0.397488 Jy ! Inverting map ! Added new window around map position (6.8, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234087 Jy ! Component: 100 - total flux cleaned = 0.00429776 Jy ! Component: 150 - total flux cleaned = 0.00601835 Jy ! Component: 200 - total flux cleaned = 0.00736803 Jy ! Total flux subtracted in 200 components = 0.00736803 Jy ! Clean residual min=-0.001502 max=0.001528 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.404856 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 101 components and 0.404856 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=2.042 mas, bmaj=2.924 mas, bpa=-2.052 degrees ! Estimated noise=0.214558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248425 Jy ! Component: 100 - total flux cleaned = 0.00384434 Jy ! Component: 150 - total flux cleaned = 0.00497494 Jy ! Component: 200 - total flux cleaned = 0.00599367 Jy ! Total flux subtracted in 200 components = 0.00599367 Jy ! Clean residual min=-0.001876 max=0.002242 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.410849 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 = 0.000884464 Jy ! Component: 100 - total flux cleaned = 0.00141899 Jy ! Component: 150 - total flux cleaned = 0.00193643 Jy ! Component: 200 - total flux cleaned = 0.00236828 Jy ! Total flux subtracted in 200 components = 0.00236828 Jy ! Clean residual min=-0.001789 max=0.002046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.413218 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 156 components and 0.413218 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8489 mas, bmaj=1.932 mas, bpa=-2.225 degrees ! Estimated noise=0.162854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173593 Jy ! Component: 100 - total flux cleaned = 5.99413e-05 Jy ! Component: 150 - total flux cleaned = 0.000302347 Jy ! Component: 200 - total flux cleaned = 0.000397907 Jy ! Total flux subtracted in 200 components = 0.000397907 Jy ! Clean residual min=-0.001266 max=0.001523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.413615 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 181 components and 0.413616 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=0.052082Jy sigma=1.135960 ! Fit after self-cal, rms=0.052071Jy sigma=1.135697 wmodel J0129+1446_X_map.mod ! Writing 181 model components to file: J0129+1446_X_map.mod wobs J0129+1446_X_uvs.fits ! Writing UV FITS file: J0129+1446_X_uvs.fits wwins J0129+1446_X_map.win ! wwins: Wrote 7 windows to J0129+1446_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 = 0.000531839 Jy ! Component: 100 - total flux cleaned = 0.000395501 Jy ! Component: 150 - total flux cleaned = 0.000226297 Jy ! Component: 200 - total flux cleaned = 6.49909e-05 Jy ! Component: 250 - total flux cleaned = -1.22672e-05 Jy ! Component: 300 - total flux cleaned = -8.69028e-05 Jy ! Component: 350 - total flux cleaned = -0.000196506 Jy ! Component: 400 - total flux cleaned = -0.000213992 Jy ! Component: 450 - total flux cleaned = -0.000213912 Jy ! Component: 500 - total flux cleaned = -0.000248392 Jy ! Component: 550 - total flux cleaned = -0.000264694 Jy ! Component: 600 - total flux cleaned = -0.000247581 Jy ! Component: 650 - total flux cleaned = -0.000214696 Jy ! Component: 700 - total flux cleaned = -0.00024701 Jy ! Component: 750 - total flux cleaned = -0.000246579 Jy ! Component: 800 - total flux cleaned = -0.000246088 Jy ! Component: 850 - total flux cleaned = -0.000215465 Jy ! Component: 900 - total flux cleaned = -0.000215922 Jy ! Component: 950 - total flux cleaned = -0.000260558 Jy ! Component: 1000 - total flux cleaned = -0.000275223 Jy ! Component: 1050 - total flux cleaned = -0.000318455 Jy ! Component: 1100 - total flux cleaned = -0.000275218 Jy ! Component: 1150 - total flux cleaned = -0.000260809 Jy ! Component: 1200 - total flux cleaned = -0.000274626 Jy ! Component: 1250 - total flux cleaned = -0.000274303 Jy ! Component: 1300 - total flux cleaned = -0.000260616 Jy ! Component: 1350 - total flux cleaned = -0.000301127 Jy ! Component: 1400 - total flux cleaned = -0.000327433 Jy ! Component: 1450 - total flux cleaned = -0.000248641 Jy ! Component: 1500 - total flux cleaned = -0.000326744 Jy ! Component: 1550 - total flux cleaned = -0.000326706 Jy ! Component: 1600 - total flux cleaned = -0.000314028 Jy ! Component: 1650 - total flux cleaned = -0.000314143 Jy ! Component: 1700 - total flux cleaned = -0.000376409 Jy ! Component: 1750 - total flux cleaned = -0.000327001 Jy ! Component: 1800 - total flux cleaned = -0.000351497 Jy ! Component: 1850 - total flux cleaned = -0.000411815 Jy ! Component: 1900 - total flux cleaned = -0.00041198 Jy ! Component: 1950 - total flux cleaned = -0.000364471 Jy ! Component: 2000 - total flux cleaned = -0.000376382 Jy ! Component: 2050 - total flux cleaned = -0.000364762 Jy ! Component: 2100 - total flux cleaned = -0.000341767 Jy ! Component: 2150 - total flux cleaned = -0.000330264 Jy ! Component: 2200 - total flux cleaned = -0.000296238 Jy ! Component: 2250 - total flux cleaned = -0.000273738 Jy ! Component: 2300 - total flux cleaned = -0.000262649 Jy ! Component: 2350 - total flux cleaned = -0.000295761 Jy ! Component: 2400 - total flux cleaned = -0.000241008 Jy ! Component: 2450 - total flux cleaned = -0.000208442 Jy ! Component: 2500 - total flux cleaned = -0.000219292 Jy ! Component: 2550 - total flux cleaned = -0.000144371 Jy ! Component: 2600 - total flux cleaned = -0.00014455 Jy ! Component: 2650 - total flux cleaned = -0.0001235 Jy ! Component: 2700 - total flux cleaned = -9.22411e-05 Jy ! Component: 2750 - total flux cleaned = -0.000102547 Jy ! Component: 2800 - total flux cleaned = -6.14871e-05 Jy ! Component: 2850 - total flux cleaned = -2.06296e-05 Jy ! Component: 2900 - total flux cleaned = -2.07237e-05 Jy ! Component: 2950 - total flux cleaned = -7.35e-07 Jy ! Component: 3000 - total flux cleaned = 9.25146e-06 Jy ! Component: 3050 - total flux cleaned = -5.64606e-07 Jy ! Component: 3100 - total flux cleaned = 9.39459e-06 Jy ! Component: 3150 - total flux cleaned = 4.82718e-05 Jy ! Component: 3200 - total flux cleaned = -8.80159e-08 Jy ! Component: 3250 - total flux cleaned = 5.75263e-05 Jy ! Component: 3300 - total flux cleaned = 4.79252e-05 Jy ! Component: 3350 - total flux cleaned = 3.85104e-05 Jy ! Component: 3400 - total flux cleaned = 6.68254e-05 Jy ! Component: 3450 - total flux cleaned = 4.80446e-05 Jy ! Component: 3500 - total flux cleaned = 7.59636e-05 Jy ! Component: 3550 - total flux cleaned = 6.6788e-05 Jy ! Component: 3600 - total flux cleaned = 0.000112679 Jy ! Component: 3650 - total flux cleaned = 5.80714e-05 Jy ! Component: 3700 - total flux cleaned = 5.81525e-05 Jy ! Component: 3750 - total flux cleaned = 4.01468e-05 Jy ! Component: 3800 - total flux cleaned = 6.69651e-05 Jy ! Component: 3850 - total flux cleaned = 4.93343e-05 Jy ! Component: 3900 - total flux cleaned = 6.69547e-05 Jy ! Component: 3950 - total flux cleaned = 6.70483e-05 Jy ! Component: 4000 - total flux cleaned = 5.84482e-05 Jy ! Component: 4050 - total flux cleaned = 3.26715e-05 Jy ! Total flux subtracted in 4096 components = 4.12518e-05 Jy ! Clean residual min=-0.000464 max=0.000524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.413657 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 524 components and 0.413657 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0129+1446_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8489 x 1.932 at -2.225 degrees (North through East) ! Clean map min=-0.0012246 max=0.27175 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0129+1446_X_map.fits wmodel /vlbi/uf001/uva//J0129+1446_X_map.mod ! Writing 524 model components to file: /vlbi/uf001/uva//J0129+1446_X_map.mod wobs /vlbi/uf001/uva//J0129+1446_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0129+1446_X_uvs.fits wwins /vlbi/uf001/uva//J0129+1446_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0129+1446_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.271748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015264 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16851 0.16851 0.337019 0.674038 1.34808 2.69615 5.3923 10.7846 21.5692 43.1384 86.2769 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.271 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1780.31 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0129+1446_X_dfm.log closed on Sun Jan 13 21:01:02 2019