! Started logfile: /vlbi/uf001/uva//J0330-0551_X_b_dfm.log on Sun Jan 13 21:50:13 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//J0330-0551_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0330-0551_X_b_uva.fits ! AN table 1: 148 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J0330-0551 ! ! 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 14208 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 J0330-0551_X_b] 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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001819Jy sigma=24.802360 ! Fit after self-cal, rms=0.968351Jy sigma=23.953037 ! 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=1.974 mas, bmaj=8.505 mas, bpa=-12.63 degrees ! Estimated noise=0.421671 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250337 Jy ! Component: 100 - total flux cleaned = 0.03 Jy ! Total flux subtracted in 100 components = 0.03 Jy ! Clean residual min=-0.003445 max=0.003460 Jy/beam ! Clean residual mean=-0.000001 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.03 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.03 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=0.042980Jy sigma=1.047877 ! Fit after self-cal, rms=0.041664Jy sigma=1.014597 ! 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=2.46 mas, bmaj=8.415 mas, bpa=-11.08 degrees ! Estimated noise=0.245056 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 = 0.00315644 Jy ! Component: 100 - total flux cleaned = 0.00342986 Jy ! Component: 150 - total flux cleaned = 0.00407593 Jy ! Component: 200 - total flux cleaned = 0.00419289 Jy ! Total flux subtracted in 200 components = 0.00419289 Jy ! Clean residual min=-0.000735 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0341929 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 112 components and 0.0341929 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=0.041033Jy sigma=0.996699 ! Fit after self-cal, rms=0.041044Jy sigma=0.994416 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.46 x 8.415 at -11.08 degrees (North through East) ! Clean map min=-0.0037002 max=0.032134 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 0.91 NL 1.04 OV 1.06 ! PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 0.94 NL 1.05 OV 1.04 ! PT 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 0.90 NL 1.01 OV 1.11 ! PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.10 LA 0.98 NL 1.02 OV 1.04 ! PT 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.14 LA 0.88 NL 1.10 OV 1.02 ! PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 LA 0.89 NL 1.02 OV 1.02 ! PT 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.10 LA 0.91 NL 1.02 OV 0.98 ! PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 0.92 NL 1.08 OV 0.99 ! PT 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 0.92 NL 1.08 OV 1.08 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 0.89 NL 1.10 OV 0.99 ! PT 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 LA 0.90 NL 1.04 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 0.88 NL 1.01 OV 1.02 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.041044Jy sigma=0.994416 ! Fit after self-cal, rms=0.041074Jy sigma=0.990857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.504 mas, bmaj=8.534 mas, bpa=-10.94 degrees ! Estimated noise=0.243671 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 = 0.000603696 Jy ! Component: 100 - total flux cleaned = 0.000780649 Jy ! Component: 150 - total flux cleaned = 0.00103868 Jy ! Component: 200 - total flux cleaned = 0.001192 Jy ! Total flux subtracted in 200 components = 0.001192 Jy ! Clean residual min=-0.000238 max=0.000238 Jy/beam ! Clean residual mean=0.000002 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0353849 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 167 components and 0.0353849 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=0.041053Jy sigma=0.990305 ! Fit after self-cal, rms=0.041195Jy sigma=0.989066 ! 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=0.041195Jy sigma=0.989066 ! Fit after self-cal, rms=0.042146Jy sigma=0.987534 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.516 mas, bmaj=8.597 mas, bpa=-10.99 degrees ! Estimated noise=0.246063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111509 Jy ! Component: 100 - total flux cleaned = 8.91651e-05 Jy ! Component: 150 - total flux cleaned = 0.000154873 Jy ! Component: 200 - total flux cleaned = 7.54524e-05 Jy ! Total flux subtracted in 200 components = 7.54524e-05 Jy ! Clean residual min=-0.000179 max=0.000179 Jy/beam ! Clean residual mean=0.000001 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0354604 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 214 components and 0.0354604 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=0.042135Jy sigma=0.987289 ! Fit after self-cal, rms=0.042246Jy sigma=0.986546 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.84939e-05 Jy ! Component: 100 - total flux cleaned = 0.000324032 Jy ! Component: 150 - total flux cleaned = 0.000462419 Jy ! Component: 200 - total flux cleaned = 0.000429554 Jy ! Total flux subtracted in 200 components = 0.000429554 Jy ! Clean residual min=-0.000165 max=0.000165 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0358899 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 258 components and 0.0358899 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=0.042233Jy sigma=0.986274 ! Fit after self-cal, rms=0.042279Jy sigma=0.986060 ! 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=0.042279Jy sigma=0.986060 ! Fit after self-cal, rms=0.042811Jy sigma=0.985786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.521 mas, bmaj=8.615 mas, bpa=-10.99 degrees ! Estimated noise=0.246789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273178 Jy ! Component: 100 - total flux cleaned = 0.000487605 Jy ! Component: 150 - total flux cleaned = 0.000534257 Jy ! Component: 200 - total flux cleaned = 0.000506474 Jy ! Total flux subtracted in 200 components = 0.000506474 Jy ! Clean residual min=-0.000153 max=0.000154 Jy/beam ! Clean residual mean=0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0363964 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 299 components and 0.0363964 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=0.042804Jy sigma=0.985624 ! Fit after self-cal, rms=0.042884Jy sigma=0.985391 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 = 0.000217568 Jy ! Component: 100 - total flux cleaned = 0.000406975 Jy ! Component: 150 - total flux cleaned = 0.000461454 Jy ! Component: 200 - total flux cleaned = 0.000443366 Jy ! Total flux subtracted in 200 components = 0.000443366 Jy ! Clean residual min=-0.000152 max=0.000153 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0368398 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 333 components and 0.0368398 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=0.042876Jy sigma=0.985235 ! Fit after self-cal, rms=0.042897Jy sigma=0.985075 ! Inverting map ! Added new window around map position (23.2, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124912 Jy ! Component: 100 - total flux cleaned = 0.000239252 Jy ! Component: 150 - total flux cleaned = 0.000268941 Jy ! Component: 200 - total flux cleaned = 0.000280241 Jy ! Total flux subtracted in 200 components = 0.000280241 Jy ! Clean residual min=-0.000233 max=0.000273 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.03712 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 362 components and 0.03712 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=0.042892Jy sigma=0.984995 ! Fit after self-cal, rms=0.042909Jy sigma=0.984918 ! 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=0.042909Jy sigma=0.984918 ! Fit after self-cal, rms=0.043119Jy sigma=0.984836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=8.687 mas, bpa=-9.64 degrees ! Estimated noise=0.2515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138416 Jy ! Component: 100 - total flux cleaned = 0.000233516 Jy ! Component: 150 - total flux cleaned = 0.000228681 Jy ! Component: 200 - total flux cleaned = 0.00021514 Jy ! Total flux subtracted in 200 components = 0.00021514 Jy ! Clean residual min=-0.000225 max=0.000256 Jy/beam ! Clean residual mean=0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0373351 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 384 components and 0.0373351 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=0.043116Jy sigma=0.984782 ! Fit after self-cal, rms=0.043175Jy sigma=0.984629 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 = 0.000112385 Jy ! Component: 100 - total flux cleaned = 0.000196621 Jy ! Component: 150 - total flux cleaned = 0.000207097 Jy ! Component: 200 - total flux cleaned = 0.00021167 Jy ! Total flux subtracted in 200 components = 0.00021167 Jy ! Clean residual min=-0.000244 max=0.000274 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0375468 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 398 components and 0.0375468 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=0.043172Jy sigma=0.984585 ! Fit after self-cal, rms=0.043179Jy sigma=0.984413 ! 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=2.523 mas, bmaj=8.619 mas, bpa=-10.99 degrees ! Estimated noise=0.246614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.523 x 8.619 at -10.99 degrees (North through East) ! Clean map min=-0.0021148 max=0.031644 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=2.032 mas, bmaj=8.65 mas, bpa=-12.47 degrees ! Estimated noise=0.42123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177467 Jy ! Component: 100 - total flux cleaned = 0.0212695 Jy ! Component: 150 - total flux cleaned = 0.0225554 Jy ! Component: 200 - total flux cleaned = 0.0237835 Jy ! Total flux subtracted in 200 components = 0.0237835 Jy ! Clean residual min=-0.008846 max=0.013339 Jy/beam ! Clean residual mean=-0.000008 rms=0.003044 Jy/beam ! Combined flux in latest and established models = 0.0237835 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0237835 Jy ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=8.619 mas, bpa=-10.99 degrees ! Estimated noise=0.246614 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 = 0.00340431 Jy ! Component: 100 - total flux cleaned = 0.00250432 Jy ! Component: 150 - total flux cleaned = 0.00202389 Jy ! Component: 200 - total flux cleaned = 0.0017297 Jy ! Total flux subtracted in 200 components = 0.0017297 Jy ! Clean residual min=-0.006580 max=0.008195 Jy/beam ! Clean residual mean=-0.000012 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 0.0255132 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.0255132 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=2.978 mas, bmaj=8.687 mas, bpa=-9.64 degrees ! Estimated noise=0.2515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389544 Jy ! Component: 100 - total flux cleaned = 0.000237049 Jy ! Component: 150 - total flux cleaned = 0.000101513 Jy ! Component: 200 - total flux cleaned = 4.00067e-05 Jy ! Total flux subtracted in 200 components = 4.00067e-05 Jy ! Clean residual min=-0.006585 max=0.007138 Jy/beam ! Clean residual mean=-0.000010 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.0255532 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 = -0.000167455 Jy ! Component: 100 - total flux cleaned = -0.000219403 Jy ! Component: 150 - total flux cleaned = -0.000366837 Jy ! Component: 200 - total flux cleaned = -0.000413618 Jy ! Total flux subtracted in 200 components = -0.000413618 Jy ! Clean residual min=-0.006477 max=0.006851 Jy/beam ! Clean residual mean=-0.000010 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 0.0251396 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 96 components and 0.0251396 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=8.619 mas, bpa=-10.99 degrees ! Estimated noise=0.246614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112589 Jy ! Component: 100 - total flux cleaned = -6.83181e-05 Jy ! Component: 150 - total flux cleaned = -6.75163e-05 Jy ! Component: 200 - total flux cleaned = 1.1133e-05 Jy ! Total flux subtracted in 200 components = 1.1133e-05 Jy ! Clean residual min=-0.005964 max=0.006979 Jy/beam ! Clean residual mean=-0.000007 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 0.0251508 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.0251507 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=0.045046Jy sigma=1.036937 ! Fit after self-cal, rms=0.043020Jy sigma=0.994666 wmodel J0330-0551_X_b_map.mod ! Writing 115 model components to file: J0330-0551_X_b_map.mod wobs J0330-0551_X_b_uvs.fits ! Writing UV FITS file: J0330-0551_X_b_uvs.fits wwins J0330-0551_X_b_map.win ! wwins: Wrote 1 windows to J0330-0551_X_b_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 = 0.00139266 Jy ! Component: 100 - total flux cleaned = 0.00237897 Jy ! Component: 150 - total flux cleaned = 0.00279635 Jy ! Component: 200 - total flux cleaned = 0.00303303 Jy ! Component: 250 - total flux cleaned = 0.00316776 Jy ! Component: 300 - total flux cleaned = 0.00330483 Jy ! Component: 350 - total flux cleaned = 0.00340587 Jy ! Component: 400 - total flux cleaned = 0.00351221 Jy ! Component: 450 - total flux cleaned = 0.00351261 Jy ! Component: 500 - total flux cleaned = 0.00353635 Jy ! Component: 550 - total flux cleaned = 0.00350198 Jy ! Component: 600 - total flux cleaned = 0.0034918 Jy ! Component: 650 - total flux cleaned = 0.00349163 Jy ! Component: 700 - total flux cleaned = 0.00344828 Jy ! Component: 750 - total flux cleaned = 0.0034402 Jy ! Component: 800 - total flux cleaned = 0.00337825 Jy ! Component: 850 - total flux cleaned = 0.00335615 Jy ! Component: 900 - total flux cleaned = 0.00332727 Jy ! Component: 950 - total flux cleaned = 0.00330607 Jy ! Component: 1000 - total flux cleaned = 0.00327837 Jy ! Component: 1050 - total flux cleaned = 0.00325106 Jy ! Component: 1100 - total flux cleaned = 0.00325114 Jy ! Component: 1150 - total flux cleaned = 0.00324439 Jy ! Component: 1200 - total flux cleaned = 0.0032244 Jy ! Component: 1250 - total flux cleaned = 0.0032244 Jy ! Component: 1300 - total flux cleaned = 0.0032179 Jy ! Component: 1350 - total flux cleaned = 0.0032179 Jy ! Component: 1400 - total flux cleaned = 0.00322436 Jy ! Component: 1450 - total flux cleaned = 0.00323085 Jy ! Component: 1500 - total flux cleaned = 0.00323725 Jy ! Component: 1550 - total flux cleaned = 0.00325652 Jy ! Component: 1600 - total flux cleaned = 0.00327582 Jy ! Component: 1650 - total flux cleaned = 0.0032952 Jy ! Component: 1700 - total flux cleaned = 0.00330813 Jy ! Component: 1750 - total flux cleaned = 0.0033342 Jy ! Component: 1800 - total flux cleaned = 0.00335388 Jy ! Component: 1850 - total flux cleaned = 0.00337364 Jy ! Component: 1900 - total flux cleaned = 0.00339356 Jy ! Component: 1950 - total flux cleaned = 0.00340023 Jy ! Component: 2000 - total flux cleaned = 0.00342037 Jy ! Component: 2050 - total flux cleaned = 0.00344057 Jy ! Component: 2100 - total flux cleaned = 0.00344741 Jy ! Component: 2150 - total flux cleaned = 0.0034543 Jy ! Component: 2200 - total flux cleaned = 0.00346826 Jy ! Component: 2250 - total flux cleaned = 0.00347528 Jy ! Component: 2300 - total flux cleaned = 0.00348237 Jy ! Component: 2350 - total flux cleaned = 0.0034896 Jy ! Component: 2400 - total flux cleaned = 0.00350418 Jy ! Component: 2450 - total flux cleaned = 0.00350422 Jy ! Component: 2500 - total flux cleaned = 0.00351167 Jy ! Component: 2550 - total flux cleaned = 0.00351917 Jy ! Component: 2600 - total flux cleaned = 0.00351918 Jy ! Component: 2650 - total flux cleaned = 0.00353447 Jy ! Component: 2700 - total flux cleaned = 0.00354229 Jy ! Component: 2750 - total flux cleaned = 0.00354233 Jy ! Component: 2800 - total flux cleaned = 0.00353439 Jy ! Component: 2850 - total flux cleaned = 0.00353438 Jy ! Component: 2900 - total flux cleaned = 0.00353432 Jy ! Component: 2950 - total flux cleaned = 0.00353443 Jy ! Component: 3000 - total flux cleaned = 0.00352619 Jy ! Component: 3050 - total flux cleaned = 0.00353449 Jy ! Component: 3100 - total flux cleaned = 0.00353457 Jy ! Component: 3150 - total flux cleaned = 0.00352607 Jy ! Component: 3200 - total flux cleaned = 0.00352599 Jy ! Component: 3250 - total flux cleaned = 0.00352598 Jy ! Component: 3300 - total flux cleaned = 0.00351704 Jy ! Component: 3350 - total flux cleaned = 0.00350798 Jy ! Component: 3400 - total flux cleaned = 0.0034987 Jy ! Component: 3450 - total flux cleaned = 0.00348947 Jy ! Component: 3500 - total flux cleaned = 0.00348947 Jy ! Component: 3550 - total flux cleaned = 0.00346083 Jy ! Component: 3600 - total flux cleaned = 0.00343179 Jy ! Component: 3650 - total flux cleaned = 0.00341202 Jy ! Component: 3700 - total flux cleaned = 0.00340198 Jy ! Component: 3750 - total flux cleaned = 0.00337164 Jy ! Component: 3800 - total flux cleaned = 0.00334073 Jy ! Component: 3850 - total flux cleaned = 0.00331976 Jy ! Component: 3900 - total flux cleaned = 0.00328781 Jy ! Component: 3950 - total flux cleaned = 0.00326631 Jy ! Component: 4000 - total flux cleaned = 0.00325547 Jy ! Component: 4050 - total flux cleaned = 0.00321125 Jy ! Total flux subtracted in 4096 components = 0.0031775 Jy ! Clean residual min=-0.000658 max=0.000615 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0283283 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 334 components and 0.0283282 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0330-0551_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.523 x 8.619 at -10.99 degrees (North through East) ! Clean map min=-0.0073932 max=0.024366 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0330-0551_X_b_map.fits wmodel /vlbi/uf001/uva//J0330-0551_X_b_map.mod ! Writing 334 model components to file: /vlbi/uf001/uva//J0330-0551_X_b_map.mod wobs /vlbi/uf001/uva//J0330-0551_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0330-0551_X_b_uvs.fits wwins /vlbi/uf001/uva//J0330-0551_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0330-0551_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0243656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238624 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.93805 2.93805 5.8761 11.7522 23.5044 47.0088 94.0175 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 102.108 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0330-0551_X_b_dfm.log closed on Sun Jan 13 21:50:18 2019