! Started logfile: /vlbi/uf001/uva//J0357-4812_X_dfm.log on Sun Jan 13 21:58:27 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//J0357-4812_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0357-4812_X_uva.fits ! AN table 1: 36 integrations on 10 of 10 possible baselines. ! AN table 2: 37 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.986301 visibilities/baseline/integration-bin. ! Found source: J0357-4812 ! ! 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 8640 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 J0357-4812_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 1 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.024639Jy sigma=15.850822 ! Fit after self-cal, rms=0.764050Jy sigma=11.691619 ! 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=0.503 mas, bmaj=2.237 mas, bpa=-11.34 degrees ! Estimated noise=0.902478 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 = 0.154895 Jy ! Component: 100 - total flux cleaned = 0.226734 Jy ! Total flux subtracted in 100 components = 0.226734 Jy ! Clean residual min=-0.021653 max=0.043637 Jy/beam ! Clean residual mean=0.000051 rms=0.005694 Jy/beam ! Combined flux in latest and established models = 0.226734 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.226734 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=0.117126Jy sigma=1.738635 ! Fit after self-cal, rms=0.116840Jy sigma=1.735442 ! Inverting map ! Added new window around map position (-0.8, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404055 Jy ! Component: 100 - total flux cleaned = 0.0620315 Jy ! Total flux subtracted in 100 components = 0.0620315 Jy ! Clean residual min=-0.010296 max=0.012063 Jy/beam ! Clean residual mean=0.000025 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 0.288765 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.288765 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=0.090336Jy sigma=1.310583 ! Fit after self-cal, rms=0.090058Jy sigma=1.307226 ! 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=0.6799 mas, bmaj=2.567 mas, bpa=-10.65 degrees ! Estimated noise=0.505514 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 = 0.0258414 Jy ! Component: 100 - total flux cleaned = 0.0374056 Jy ! Component: 150 - total flux cleaned = 0.0434895 Jy ! Component: 200 - total flux cleaned = 0.0467615 Jy ! Total flux subtracted in 200 components = 0.0467615 Jy ! Clean residual min=-0.006603 max=0.006275 Jy/beam ! Clean residual mean=0.000027 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.335527 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 44 components and 0.335527 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=0.083108Jy sigma=1.198461 ! Fit after self-cal, rms=0.083092Jy sigma=1.197771 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6799 x 2.567 at -10.65 degrees (North through East) ! Clean map min=-0.0059489 max=0.22068 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 LA 1.01 MK 1.12 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 0.95 LA 0.93 MK 1.10 ! OV 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.06 LA 1.01 MK 0.97 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 0.95 LA 0.96 MK 1.04 ! OV 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.04 LA 0.99 MK 1.05 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 0.92 LA 0.98 MK 1.05 ! OV 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.04 LA 0.96 MK 1.02 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 0.96 LA 0.96 MK 1.06 ! OV 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.04 LA 1.01 MK 1.01 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 0.94 LA 0.97 MK 1.01 ! OV 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 1.02 MK 1.16 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.94 LA 0.98 MK 1.02 ! OV 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.02 LA 1.01 MK 1.11 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 0.93 LA 0.95 MK 1.01 ! OV 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.09 LA 1.00 MK 0.96 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.95 LA 0.98 MK 1.00 ! OV 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.05 LA 1.02 MK 1.05 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.95 LA 0.97 MK 1.01 ! OV 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.07 LA 0.98 MK 0.97 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.93 LA 0.99 MK 0.98 ! OV 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.03 LA 1.02 MK 0.81 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 0.95 LA 0.96 MK 0.94 ! OV 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.04 LA 1.00 MK 0.81 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.95 LA 1.00 MK 0.94 ! OV 1.00 ! ! ! Fit before self-cal, rms=0.083092Jy sigma=1.197771 ! Fit after self-cal, rms=0.081827Jy sigma=1.182730 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6797 mas, bmaj=2.566 mas, bpa=-10.6 degrees ! Estimated noise=0.504761 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 = 2.1015e-05 Jy ! Component: 100 - total flux cleaned = 2.17961e-05 Jy ! Component: 150 - total flux cleaned = 5.70481e-05 Jy ! Component: 200 - total flux cleaned = 9.0784e-05 Jy ! Total flux subtracted in 200 components = 9.0784e-05 Jy ! Clean residual min=-0.004913 max=0.003717 Jy/beam ! Clean residual mean=-0.000009 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.335618 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.335618 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=0.081783Jy sigma=1.182342 ! Fit after self-cal, rms=0.081819Jy sigma=1.182137 ! 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=0.081819Jy sigma=1.182137 ! Fit after self-cal, rms=0.081909Jy sigma=1.182107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.68 mas, bmaj=2.565 mas, bpa=-10.56 degrees ! Estimated noise=0.505256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.26595e-07 Jy ! Component: 100 - total flux cleaned = 3.7779e-05 Jy ! Component: 150 - total flux cleaned = 7.18234e-05 Jy ! Component: 200 - total flux cleaned = 7.11693e-05 Jy ! Total flux subtracted in 200 components = 7.11693e-05 Jy ! Clean residual min=-0.004687 max=0.003604 Jy/beam ! Clean residual mean=-0.000009 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.335689 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.335689 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=0.081870Jy sigma=1.181770 ! Fit after self-cal, rms=0.081874Jy sigma=1.181703 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 = -9.27205e-05 Jy ! Component: 100 - total flux cleaned = -5.90632e-05 Jy ! Component: 150 - total flux cleaned = -5.8118e-05 Jy ! Component: 200 - total flux cleaned = -2.74523e-05 Jy ! Total flux subtracted in 200 components = -2.74523e-05 Jy ! Clean residual min=-0.004556 max=0.003490 Jy/beam ! Clean residual mean=-0.000009 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.335661 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.335661 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=0.081843Jy sigma=1.181394 ! Fit after self-cal, rms=0.081846Jy sigma=1.181340 ! 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=0.081846Jy sigma=1.181340 ! Fit after self-cal, rms=0.081896Jy sigma=1.181304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6804 mas, bmaj=2.565 mas, bpa=-10.51 degrees ! Estimated noise=0.505579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.39654e-05 Jy ! Component: 100 - total flux cleaned = -1.07295e-05 Jy ! Component: 150 - total flux cleaned = 2.03566e-05 Jy ! Component: 200 - total flux cleaned = 4.87162e-05 Jy ! Total flux subtracted in 200 components = 4.87162e-05 Jy ! Clean residual min=-0.004315 max=0.003425 Jy/beam ! Clean residual mean=-0.000008 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.33571 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.33571 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=0.081863Jy sigma=1.181022 ! Fit after self-cal, rms=0.081864Jy sigma=1.180968 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 = -9.03326e-05 Jy ! Component: 100 - total flux cleaned = -9.07876e-05 Jy ! Component: 150 - total flux cleaned = -6.14389e-05 Jy ! Component: 200 - total flux cleaned = -3.47343e-05 Jy ! Total flux subtracted in 200 components = -3.47343e-05 Jy ! Clean residual min=-0.004198 max=0.003330 Jy/beam ! Clean residual mean=-0.000008 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.335675 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.335675 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=0.081839Jy sigma=1.180713 ! Fit after self-cal, rms=0.081841Jy sigma=1.180667 ! 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=0.081841Jy sigma=1.180667 ! Fit after self-cal, rms=0.081869Jy sigma=1.180636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.677 mas, bmaj=10.12 mas, bpa=2.25 degrees ! Estimated noise=0.748456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110616 Jy ! Component: 100 - total flux cleaned = -0.000109887 Jy ! Component: 150 - total flux cleaned = -0.000110401 Jy ! Component: 200 - total flux cleaned = -0.000110865 Jy ! Total flux subtracted in 200 components = -0.000110865 Jy ! Clean residual min=-0.003849 max=0.003068 Jy/beam ! Clean residual mean=-0.000017 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.335565 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 53 components and 0.335565 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=0.081870Jy sigma=1.180644 ! Fit after self-cal, rms=0.081877Jy sigma=1.180602 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 = -0.000117116 Jy ! Component: 100 - total flux cleaned = -0.000119275 Jy ! Component: 150 - total flux cleaned = -0.000120513 Jy ! Component: 200 - total flux cleaned = -0.000121105 Jy ! Total flux subtracted in 200 components = -0.000121105 Jy ! Clean residual min=-0.003768 max=0.003088 Jy/beam ! Clean residual mean=-0.000017 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.335443 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 54 components and 0.335443 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=0.081881Jy sigma=1.180652 ! Fit after self-cal, rms=0.081890Jy sigma=1.180610 ! 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=0.6806 mas, bmaj=2.564 mas, bpa=-10.48 degrees ! Estimated noise=0.505795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6806 x 2.564 at -10.48 degrees (North through East) ! Clean map min=-0.0058607 max=0.22106 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=0.5009 mas, bmaj=2.248 mas, bpa=-11.14 degrees ! Estimated noise=0.908287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158248 Jy ! Component: 100 - total flux cleaned = 0.223869 Jy ! Component: 150 - total flux cleaned = 0.261965 Jy ! Component: 200 - total flux cleaned = 0.28518 Jy ! Total flux subtracted in 200 components = 0.28518 Jy ! Clean residual min=-0.010845 max=0.013146 Jy/beam ! Clean residual mean=0.000020 rms=0.002459 Jy/beam ! Combined flux in latest and established models = 0.28518 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.28518 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6806 mas, bmaj=2.564 mas, bpa=-10.48 degrees ! Estimated noise=0.505795 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) ! Added new window around map position (0.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027685 Jy ! Component: 100 - total flux cleaned = 0.0402607 Jy ! Component: 150 - total flux cleaned = 0.0470879 Jy ! Component: 200 - total flux cleaned = 0.0508594 Jy ! Total flux subtracted in 200 components = 0.0508594 Jy ! Clean residual min=-0.005875 max=0.003712 Jy/beam ! Clean residual mean=-0.000006 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.33604 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.33604 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=2.677 mas, bmaj=10.12 mas, bpa=2.25 degrees ! Estimated noise=0.748456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229606 Jy ! Component: 100 - total flux cleaned = 0.00230233 Jy ! Component: 150 - total flux cleaned = 0.00244586 Jy ! Component: 200 - total flux cleaned = 0.00238611 Jy ! Total flux subtracted in 200 components = 0.00238611 Jy ! Clean residual min=-0.005961 max=0.003685 Jy/beam ! Clean residual mean=-0.000026 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 0.338426 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 = -0.000121046 Jy ! Component: 100 - total flux cleaned = -0.00018022 Jy ! Component: 150 - total flux cleaned = -0.000293858 Jy ! Component: 200 - total flux cleaned = -0.000403983 Jy ! Total flux subtracted in 200 components = -0.000403983 Jy ! Clean residual min=-0.005549 max=0.003583 Jy/beam ! Clean residual mean=-0.000025 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 0.338022 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 76 components and 0.338022 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6806 mas, bmaj=2.564 mas, bpa=-10.48 degrees ! Estimated noise=0.505795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33299e-05 Jy ! Component: 100 - total flux cleaned = -5.45767e-05 Jy ! Component: 150 - total flux cleaned = -4.91136e-05 Jy ! Component: 200 - total flux cleaned = -5.24136e-05 Jy ! Total flux subtracted in 200 components = -5.24136e-05 Jy ! Clean residual min=-0.004964 max=0.003435 Jy/beam ! Clean residual mean=-0.000010 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.33797 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.33797 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=0.082016Jy sigma=1.182269 ! Fit after self-cal, rms=0.082020Jy sigma=1.181975 wmodel J0357-4812_X_map.mod ! Writing 86 model components to file: J0357-4812_X_map.mod wobs J0357-4812_X_uvs.fits ! Writing UV FITS file: J0357-4812_X_uvs.fits wwins J0357-4812_X_map.win ! wwins: Wrote 3 windows to J0357-4812_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 = -0.0019682 Jy ! Component: 100 - total flux cleaned = -0.00282469 Jy ! Component: 150 - total flux cleaned = -0.00298348 Jy ! Component: 200 - total flux cleaned = -0.00317651 Jy ! Component: 250 - total flux cleaned = -0.0033963 Jy ! Component: 300 - total flux cleaned = -0.00367657 Jy ! Component: 350 - total flux cleaned = -0.00393369 Jy ! Component: 400 - total flux cleaned = -0.00414062 Jy ! Component: 450 - total flux cleaned = -0.00420491 Jy ! Component: 500 - total flux cleaned = -0.00439019 Jy ! Component: 550 - total flux cleaned = -0.00447927 Jy ! Component: 600 - total flux cleaned = -0.00456406 Jy ! Component: 650 - total flux cleaned = -0.00459104 Jy ! Component: 700 - total flux cleaned = -0.00477213 Jy ! Component: 750 - total flux cleaned = -0.00487127 Jy ! Component: 800 - total flux cleaned = -0.00503961 Jy ! Component: 850 - total flux cleaned = -0.00515593 Jy ! Component: 900 - total flux cleaned = -0.0053361 Jy ! Component: 950 - total flux cleaned = -0.00546791 Jy ! Component: 1000 - total flux cleaned = -0.00568164 Jy ! Component: 1050 - total flux cleaned = -0.00588978 Jy ! Component: 1100 - total flux cleaned = -0.00601253 Jy ! Component: 1150 - total flux cleaned = -0.00621327 Jy ! Component: 1200 - total flux cleaned = -0.00633147 Jy ! Component: 1250 - total flux cleaned = -0.00646704 Jy ! Component: 1300 - total flux cleaned = -0.00661949 Jy ! Component: 1350 - total flux cleaned = -0.00676977 Jy ! Component: 1400 - total flux cleaned = -0.00693616 Jy ! Component: 1450 - total flux cleaned = -0.00706403 Jy ! Component: 1500 - total flux cleaned = -0.00724422 Jy ! Component: 1550 - total flux cleaned = -0.00740418 Jy ! Component: 1600 - total flux cleaned = -0.007527 Jy ! Component: 1650 - total flux cleaned = -0.0076659 Jy ! Component: 1700 - total flux cleaned = -0.00778577 Jy ! Component: 1750 - total flux cleaned = -0.00790446 Jy ! Component: 1800 - total flux cleaned = -0.00797156 Jy ! Component: 1850 - total flux cleaned = -0.00805469 Jy ! Component: 1900 - total flux cleaned = -0.00808766 Jy ! Component: 1950 - total flux cleaned = -0.00812058 Jy ! Component: 2000 - total flux cleaned = -0.00821899 Jy ! Component: 2050 - total flux cleaned = -0.00825161 Jy ! Component: 2100 - total flux cleaned = -0.00828416 Jy ! Component: 2150 - total flux cleaned = -0.00830047 Jy ! Component: 2200 - total flux cleaned = -0.00833327 Jy ! Component: 2250 - total flux cleaned = -0.00833337 Jy ! Component: 2300 - total flux cleaned = -0.00836648 Jy ! Component: 2350 - total flux cleaned = -0.00841645 Jy ! Component: 2400 - total flux cleaned = -0.00843318 Jy ! Component: 2450 - total flux cleaned = -0.00846709 Jy ! Component: 2500 - total flux cleaned = -0.00848418 Jy ! Component: 2550 - total flux cleaned = -0.0085185 Jy ! Component: 2600 - total flux cleaned = -0.00855341 Jy ! Component: 2650 - total flux cleaned = -0.00855337 Jy ! Component: 2700 - total flux cleaned = -0.00860655 Jy ! Component: 2750 - total flux cleaned = -0.00864258 Jy ! Component: 2800 - total flux cleaned = -0.00866081 Jy ! Component: 2850 - total flux cleaned = -0.00869773 Jy ! Component: 2900 - total flux cleaned = -0.00873485 Jy ! Component: 2950 - total flux cleaned = -0.0087726 Jy ! Component: 3000 - total flux cleaned = -0.00879189 Jy ! Component: 3050 - total flux cleaned = -0.00881138 Jy ! Component: 3100 - total flux cleaned = -0.00885089 Jy ! Component: 3150 - total flux cleaned = -0.00889151 Jy ! Component: 3200 - total flux cleaned = -0.008892 Jy ! Component: 3250 - total flux cleaned = -0.00891291 Jy ! Component: 3300 - total flux cleaned = -0.00891278 Jy ! Component: 3350 - total flux cleaned = -0.00893457 Jy ! Component: 3400 - total flux cleaned = -0.00895672 Jy ! Component: 3450 - total flux cleaned = -0.00895675 Jy ! Component: 3500 - total flux cleaned = -0.00895709 Jy ! Component: 3550 - total flux cleaned = -0.00895687 Jy ! Component: 3600 - total flux cleaned = -0.00895676 Jy ! Component: 3650 - total flux cleaned = -0.00898186 Jy ! Component: 3700 - total flux cleaned = -0.0089819 Jy ! Component: 3750 - total flux cleaned = -0.00898189 Jy ! Component: 3800 - total flux cleaned = -0.00895477 Jy ! Component: 3850 - total flux cleaned = -0.00895458 Jy ! Component: 3900 - total flux cleaned = -0.00895421 Jy ! Component: 3950 - total flux cleaned = -0.00895402 Jy ! Component: 4000 - total flux cleaned = -0.0089238 Jy ! Component: 4050 - total flux cleaned = -0.0089238 Jy ! Total flux subtracted in 4096 components = -0.00892375 Jy ! Clean residual min=-0.001834 max=0.001915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.329046 Jy keep ! Adding 217 model components to the UV plane model. ! The established model now contains 303 components and 0.329046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0357-4812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6806 x 2.564 at -10.48 degrees (North through East) ! Clean map min=-0.0033664 max=0.1924 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0357-4812_X_map.fits wmodel /vlbi/uf001/uva//J0357-4812_X_map.mod ! Writing 303 model components to file: /vlbi/uf001/uva//J0357-4812_X_map.mod wobs /vlbi/uf001/uva//J0357-4812_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0357-4812_X_uvs.fits wwins /vlbi/uf001/uva//J0357-4812_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0357-4812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.192397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000521968 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.81389 0.81389 1.62778 3.25556 6.51112 13.0222 26.0445 52.089 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.192 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 368.6 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0357-4812_X_dfm.log closed on Sun Jan 13 21:58:31 2019