! Started logfile: /vlbi/uf001/uva//J0132-0804_X_dfm.log on Sun Jan 13 21:01:56 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//J0132-0804_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0132-0804_X_uva.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994208 visibilities/baseline/integration-bin. ! Found source: J0132-0804 ! ! 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 24720 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 J0132-0804_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005399Jy sigma=20.597233 ! Fit after self-cal, rms=0.918820Jy sigma=18.771856 ! 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=0.7314 mas, bmaj=3.193 mas, bpa=-19.55 degrees ! Estimated noise=0.660292 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 = 0.0589745 Jy ! Component: 100 - total flux cleaned = 0.0792378 Jy ! Total flux subtracted in 100 components = 0.0792378 Jy ! Clean residual min=-0.007492 max=0.009389 Jy/beam ! Clean residual mean=-0.000005 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.0792377 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0792377 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=0.073255Jy sigma=1.334589 ! Fit after self-cal, rms=0.072953Jy sigma=1.326992 ! 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=0.9323 mas, bmaj=3.292 mas, bpa=-18.43 degrees ! Estimated noise=0.229566 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 = 0.0137206 Jy ! Component: 100 - total flux cleaned = 0.0195476 Jy ! Component: 150 - total flux cleaned = 0.0208963 Jy ! Component: 200 - total flux cleaned = 0.0218355 Jy ! Total flux subtracted in 200 components = 0.0218355 Jy ! Clean residual min=-0.005434 max=0.010023 Jy/beam ! Clean residual mean=-0.000008 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.101073 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.101073 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=0.070821Jy sigma=1.268508 ! Fit after self-cal, rms=0.070781Jy sigma=1.267559 ! Inverting map ! Added new window around map position (6.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00943376 Jy ! Component: 100 - total flux cleaned = 0.0146496 Jy ! Component: 150 - total flux cleaned = 0.0186286 Jy ! Component: 200 - total flux cleaned = 0.02187 Jy ! Total flux subtracted in 200 components = 0.02187 Jy ! Clean residual min=-0.003991 max=0.004841 Jy/beam ! Clean residual mean=-0.000006 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.122943 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 69 components and 0.122943 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=0.069487Jy sigma=1.232379 ! Fit after self-cal, rms=0.069360Jy sigma=1.229635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9323 x 3.292 at -18.43 degrees (North through East) ! Clean map min=-0.0035764 max=0.084173 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.92 KP 1.00 ! LA 0.98 MK 1.07 NL 1.26 OV 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.90 KP 1.00 ! LA 0.99 MK 1.01 NL 1.23 OV 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.93 KP 1.03 ! LA 0.98 MK 0.99 NL 1.25 OV 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 1.02 ! LA 0.95 MK 1.02 NL 1.22 OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 KP 1.04 ! LA 0.98 MK 0.95 NL 1.24 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.87 KP 0.99 ! LA 0.98 MK 1.06 NL 1.29 OV 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.88 KP 1.02 ! LA 0.96 MK 1.01 NL 1.16 OV 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.94 KP 1.01 ! LA 0.99 MK 1.00 NL 1.25 OV 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.90 KP 1.04 ! LA 0.97 MK 0.97 NL 1.27 OV 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.01 ! LA 0.97 MK 1.07 NL 1.23 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.87 KP 1.02 ! LA 1.02 MK 0.99 NL 1.28 OV 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.89 KP 1.01 ! LA 0.97 MK 1.06 NL 1.24 OV 0.91 ! ! ! Fit before self-cal, rms=0.069360Jy sigma=1.229635 ! Fit after self-cal, rms=0.070152Jy sigma=1.212385 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9348 mas, bmaj=3.253 mas, bpa=-18.11 degrees ! Estimated noise=0.22412 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 = 0.00358724 Jy ! Component: 100 - total flux cleaned = 0.00596554 Jy ! Component: 150 - total flux cleaned = 0.00763713 Jy ! Component: 200 - total flux cleaned = 0.008835 Jy ! Total flux subtracted in 200 components = 0.008835 Jy ! Clean residual min=-0.002328 max=0.002603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.131778 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 0.131778 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=0.069906Jy sigma=1.206434 ! Fit after self-cal, rms=0.070055Jy sigma=1.205622 ! 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=0.070055Jy sigma=1.205622 ! Fit after self-cal, rms=0.069841Jy sigma=1.200673 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9374 mas, bmaj=3.237 mas, bpa=-17.93 degrees ! Estimated noise=0.225033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145839 Jy ! Component: 100 - total flux cleaned = 0.0022376 Jy ! Component: 150 - total flux cleaned = 0.00274972 Jy ! Component: 200 - total flux cleaned = 0.00320123 Jy ! Total flux subtracted in 200 components = 0.00320123 Jy ! Clean residual min=-0.001584 max=0.001914 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.134979 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.134979 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=0.069792Jy sigma=1.199454 ! Fit after self-cal, rms=0.069778Jy sigma=1.199265 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 (3.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165212 Jy ! Component: 100 - total flux cleaned = 0.00218705 Jy ! Component: 150 - total flux cleaned = 0.00263525 Jy ! Component: 200 - total flux cleaned = 0.0030263 Jy ! Total flux subtracted in 200 components = 0.0030263 Jy ! Clean residual min=-0.001410 max=0.001417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.138006 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 156 components and 0.138006 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=0.069716Jy sigma=1.197769 ! Fit after self-cal, rms=0.069704Jy sigma=1.197672 ! 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=0.069704Jy sigma=1.197672 ! Fit after self-cal, rms=0.069828Jy sigma=1.197495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9362 mas, bmaj=3.226 mas, bpa=-17.88 degrees ! Estimated noise=0.224861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885211 Jy ! Component: 100 - total flux cleaned = 0.00143189 Jy ! Component: 150 - total flux cleaned = 0.00170838 Jy ! Component: 200 - total flux cleaned = 0.00179233 Jy ! Total flux subtracted in 200 components = 0.00179233 Jy ! Clean residual min=-0.001267 max=0.001254 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.139798 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.139798 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=0.069798Jy sigma=1.196860 ! Fit after self-cal, rms=0.069794Jy sigma=1.196840 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 = 0.000283837 Jy ! Component: 100 - total flux cleaned = 0.000409211 Jy ! Component: 150 - total flux cleaned = 0.000432288 Jy ! Component: 200 - total flux cleaned = 0.000518647 Jy ! Total flux subtracted in 200 components = 0.000518647 Jy ! Clean residual min=-0.001230 max=0.001195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.140317 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 183 components and 0.140317 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=0.069778Jy sigma=1.196530 ! Fit after self-cal, rms=0.069773Jy sigma=1.196520 ! 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=0.069773Jy sigma=1.196520 ! Fit after self-cal, rms=0.069819Jy sigma=1.196427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=3.751 mas, bpa=-4.032 degrees ! Estimated noise=0.273157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106364 Jy ! Component: 100 - total flux cleaned = 0.00167772 Jy ! Component: 150 - total flux cleaned = 0.00217464 Jy ! Component: 200 - total flux cleaned = 0.00251329 Jy ! Total flux subtracted in 200 components = 0.00251329 Jy ! Clean residual min=-0.001421 max=0.001180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.14283 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 199 components and 0.14283 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=0.069807Jy sigma=1.196252 ! Fit after self-cal, rms=0.069805Jy sigma=1.196194 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 = 0.000470137 Jy ! Component: 100 - total flux cleaned = 0.000719897 Jy ! Component: 150 - total flux cleaned = 0.000852651 Jy ! Component: 200 - total flux cleaned = 0.00097343 Jy ! Total flux subtracted in 200 components = 0.00097343 Jy ! Clean residual min=-0.001296 max=0.001130 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.143803 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 215 components and 0.143803 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=0.069801Jy sigma=1.196142 ! Fit after self-cal, rms=0.069800Jy sigma=1.196121 ! 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=0.935 mas, bmaj=3.22 mas, bpa=-17.85 degrees ! Estimated noise=0.22475 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.935 x 3.22 at -17.85 degrees (North through East) ! Clean map min=-0.0010104 max=0.082804 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=0.7343 mas, bmaj=3.119 mas, bpa=-19 degrees ! Estimated noise=0.647597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057691 Jy ! Component: 100 - total flux cleaned = 0.0786843 Jy ! Component: 150 - total flux cleaned = 0.0897635 Jy ! Component: 200 - total flux cleaned = 0.0951147 Jy ! Total flux subtracted in 200 components = 0.0951147 Jy ! Clean residual min=-0.005451 max=0.005136 Jy/beam ! Clean residual mean=-0.000002 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.0951146 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0951146 Jy ! Inverting map and beam ! Estimated beam: bmin=0.935 mas, bmaj=3.22 mas, bpa=-17.85 degrees ! Estimated noise=0.22475 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 = 0.00917936 Jy ! Component: 100 - total flux cleaned = 0.0154567 Jy ! Component: 150 - total flux cleaned = 0.0201957 Jy ! Component: 200 - total flux cleaned = 0.023955 Jy ! Total flux subtracted in 200 components = 0.023955 Jy ! Clean residual min=-0.002272 max=0.002659 Jy/beam ! Clean residual mean=-0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.11907 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 68 components and 0.11907 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=2.12 mas, bmaj=3.751 mas, bpa=-4.032 degrees ! Estimated noise=0.273157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524911 Jy ! Component: 100 - total flux cleaned = 0.0089889 Jy ! Component: 150 - total flux cleaned = 0.0118517 Jy ! Component: 200 - total flux cleaned = 0.0140126 Jy ! Total flux subtracted in 200 components = 0.0140126 Jy ! Clean residual min=-0.002491 max=0.001900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.133082 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 = 0.00152672 Jy ! Component: 100 - total flux cleaned = 0.00279021 Jy ! Component: 150 - total flux cleaned = 0.00395709 Jy ! Component: 200 - total flux cleaned = 0.00491835 Jy ! Total flux subtracted in 200 components = 0.00491835 Jy ! Clean residual min=-0.002077 max=0.001481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.138001 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 163 components and 0.138001 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.935 mas, bmaj=3.22 mas, bpa=-17.85 degrees ! Estimated noise=0.22475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132973 Jy ! Component: 100 - total flux cleaned = 0.0020362 Jy ! Component: 150 - total flux cleaned = 0.00251108 Jy ! Component: 200 - total flux cleaned = 0.00280071 Jy ! Total flux subtracted in 200 components = 0.00280071 Jy ! Clean residual min=-0.001478 max=0.001177 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.140801 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 191 components and 0.140801 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=0.069830Jy sigma=1.196871 ! Fit after self-cal, rms=0.069819Jy sigma=1.196693 wmodel J0132-0804_X_map.mod ! Writing 191 model components to file: J0132-0804_X_map.mod wobs J0132-0804_X_uvs.fits ! Writing UV FITS file: J0132-0804_X_uvs.fits wwins J0132-0804_X_map.win ! wwins: Wrote 3 windows to J0132-0804_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 = -0.000470195 Jy ! Component: 100 - total flux cleaned = -0.000684947 Jy ! Component: 150 - total flux cleaned = -0.00082593 Jy ! Component: 200 - total flux cleaned = -0.000978179 Jy ! Component: 250 - total flux cleaned = -0.00099645 Jy ! Component: 300 - total flux cleaned = -0.0010146 Jy ! Component: 350 - total flux cleaned = -0.000963876 Jy ! Component: 400 - total flux cleaned = -0.000931207 Jy ! Component: 450 - total flux cleaned = -0.000883567 Jy ! Component: 500 - total flux cleaned = -0.000806989 Jy ! Component: 550 - total flux cleaned = -0.000762476 Jy ! Component: 600 - total flux cleaned = -0.000748147 Jy ! Component: 650 - total flux cleaned = -0.000705902 Jy ! Component: 700 - total flux cleaned = -0.000678447 Jy ! Component: 750 - total flux cleaned = -0.000624266 Jy ! Component: 800 - total flux cleaned = -0.000584647 Jy ! Component: 850 - total flux cleaned = -0.000558978 Jy ! Component: 900 - total flux cleaned = -0.000546411 Jy ! Component: 950 - total flux cleaned = -0.000558693 Jy ! Component: 1000 - total flux cleaned = -0.000570863 Jy ! Component: 1050 - total flux cleaned = -0.000606803 Jy ! Component: 1100 - total flux cleaned = -0.000618281 Jy ! Component: 1150 - total flux cleaned = -0.000629843 Jy ! Component: 1200 - total flux cleaned = -0.000618293 Jy ! Component: 1250 - total flux cleaned = -0.000651898 Jy ! Component: 1300 - total flux cleaned = -0.000640561 Jy ! Component: 1350 - total flux cleaned = -0.000651418 Jy ! Component: 1400 - total flux cleaned = -0.000640596 Jy ! Component: 1450 - total flux cleaned = -0.000651284 Jy ! Component: 1500 - total flux cleaned = -0.000672221 Jy ! Component: 1550 - total flux cleaned = -0.000662005 Jy ! Component: 1600 - total flux cleaned = -0.000702946 Jy ! Component: 1650 - total flux cleaned = -0.000712891 Jy ! Component: 1700 - total flux cleaned = -0.000732621 Jy ! Component: 1750 - total flux cleaned = -0.000722858 Jy ! Component: 1800 - total flux cleaned = -0.000751999 Jy ! Component: 1850 - total flux cleaned = -0.000751856 Jy ! Component: 1900 - total flux cleaned = -0.000770738 Jy ! Component: 1950 - total flux cleaned = -0.000761479 Jy ! Component: 2000 - total flux cleaned = -0.000770561 Jy ! Component: 2050 - total flux cleaned = -0.000770427 Jy ! Component: 2100 - total flux cleaned = -0.000761278 Jy ! Component: 2150 - total flux cleaned = -0.000752426 Jy ! Component: 2200 - total flux cleaned = -0.000734852 Jy ! Component: 2250 - total flux cleaned = -0.000743644 Jy ! Component: 2300 - total flux cleaned = -0.000734932 Jy ! Component: 2350 - total flux cleaned = -0.000743472 Jy ! Component: 2400 - total flux cleaned = -0.000735001 Jy ! Component: 2450 - total flux cleaned = -0.000718173 Jy ! Component: 2500 - total flux cleaned = -0.00068498 Jy ! Component: 2550 - total flux cleaned = -0.00066859 Jy ! Component: 2600 - total flux cleaned = -0.000644275 Jy ! Component: 2650 - total flux cleaned = -0.000612147 Jy ! Component: 2700 - total flux cleaned = -0.000596234 Jy ! Component: 2750 - total flux cleaned = -0.000564588 Jy ! Component: 2800 - total flux cleaned = -0.00050209 Jy ! Component: 2850 - total flux cleaned = -0.000478906 Jy ! Component: 2900 - total flux cleaned = -0.000471157 Jy ! Component: 2950 - total flux cleaned = -0.000395067 Jy ! Component: 3000 - total flux cleaned = -0.000372502 Jy ! Component: 3050 - total flux cleaned = -0.000335017 Jy ! Component: 3100 - total flux cleaned = -0.000305379 Jy ! Component: 3150 - total flux cleaned = -0.000290611 Jy ! Component: 3200 - total flux cleaned = -0.00024689 Jy ! Component: 3250 - total flux cleaned = -0.000225169 Jy ! Component: 3300 - total flux cleaned = -0.000189385 Jy ! Component: 3350 - total flux cleaned = -0.00016808 Jy ! Component: 3400 - total flux cleaned = -0.000161096 Jy ! Component: 3450 - total flux cleaned = -0.000147053 Jy ! Component: 3500 - total flux cleaned = -0.000112219 Jy ! Component: 3550 - total flux cleaned = -7.08695e-05 Jy ! Component: 3600 - total flux cleaned = -6.40027e-05 Jy ! Component: 3650 - total flux cleaned = -2.82026e-06 Jy ! Component: 3700 - total flux cleaned = 1.07059e-05 Jy ! Component: 3750 - total flux cleaned = 2.41816e-05 Jy ! Component: 3800 - total flux cleaned = 5.75243e-05 Jy ! Component: 3850 - total flux cleaned = 9.70662e-05 Jy ! Component: 3900 - total flux cleaned = 0.000110195 Jy ! Component: 3950 - total flux cleaned = 0.000136268 Jy ! Component: 4000 - total flux cleaned = 0.000175117 Jy ! Component: 4050 - total flux cleaned = 0.000175089 Jy ! Total flux subtracted in 4096 components = 0.000213326 Jy ! Clean residual min=-0.000409 max=0.000400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.141015 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 451 components and 0.141015 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0132-0804_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.935 x 3.22 at -17.85 degrees (North through East) ! Clean map min=-0.00095279 max=0.082034 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0132-0804_X_map.fits wmodel /vlbi/uf001/uva//J0132-0804_X_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J0132-0804_X_map.mod wobs /vlbi/uf001/uva//J0132-0804_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0132-0804_X_uvs.fits wwins /vlbi/uf001/uva//J0132-0804_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0132-0804_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0820343 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106777 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390484 0.390484 0.780967 1.56193 3.12387 6.24774 12.4955 24.991 49.9819 99.9638 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 768.277 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0132-0804_X_dfm.log closed on Sun Jan 13 21:02:01 2019