! Started logfile: /vlbi/bs262/maps//J0932+5306_C_20180503_dfm.log on Mon Jun 4 23:30:31 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/bs262/maps//J0932+5306_C_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0932+5306_C_20180503_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0932+5306 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 7560 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0932+5306_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.040929Jy sigma=26.389529 ! Fit after self-cal, rms=0.755105Jy sigma=18.991081 ! 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=1.223 mas, bmaj=4.532 mas, bpa=12.17 degrees ! Estimated noise=0.503055 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 = 0.169414 Jy ! Component: 100 - total flux cleaned = 0.232604 Jy ! Total flux subtracted in 100 components = 0.232604 Jy ! Clean residual min=-0.015000 max=0.029594 Jy/beam ! Clean residual mean=-0.000005 rms=0.002690 Jy/beam ! Combined flux in latest and established models = 0.232604 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.232604 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. ! ! Fit before self-cal, rms=0.074236Jy sigma=1.794814 ! Fit after self-cal, rms=0.074160Jy sigma=1.793515 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339564 Jy ! Component: 100 - total flux cleaned = 0.0530475 Jy ! Total flux subtracted in 100 components = 0.0530475 Jy ! Clean residual min=-0.008202 max=0.009349 Jy/beam ! Clean residual mean=-0.000002 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.285651 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.285651 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. ! ! Fit before self-cal, rms=0.048131Jy sigma=1.064579 ! Fit after self-cal, rms=0.048070Jy sigma=1.063333 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109763 Jy ! Component: 100 - total flux cleaned = 0.0171368 Jy ! Total flux subtracted in 100 components = 0.0171368 Jy ! Clean residual min=-0.006777 max=0.006952 Jy/beam ! Clean residual mean=-0.000001 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.302788 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 13 components and 0.302788 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. ! ! Fit before self-cal, rms=0.043811Jy sigma=0.944058 ! Fit after self-cal, rms=0.043788Jy sigma=0.943515 ! Inverting map ! Added new window around map position (-4.5, -2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602376 Jy ! Component: 100 - total flux cleaned = 0.00894231 Jy ! Total flux subtracted in 100 components = 0.00894231 Jy ! Clean residual min=-0.006019 max=0.005523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.31173 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.31173 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. ! ! Fit before self-cal, rms=0.042449Jy sigma=0.902788 ! Fit after self-cal, rms=0.042345Jy sigma=0.899880 ! 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=1.597 mas, bmaj=4.744 mas, bpa=11.67 degrees ! Estimated noise=0.332054 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 = 0.0073914 Jy ! Component: 100 - total flux cleaned = 0.0126818 Jy ! Component: 150 - total flux cleaned = 0.0167469 Jy ! Component: 200 - total flux cleaned = 0.0199253 Jy ! Total flux subtracted in 200 components = 0.0199253 Jy ! Clean residual min=-0.006007 max=0.005246 Jy/beam ! Clean residual mean=0.000007 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.331655 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.331655 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. ! ! Fit before self-cal, rms=0.040739Jy sigma=0.842910 ! Fit after self-cal, rms=0.040679Jy sigma=0.841647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.597 x 4.744 at 11.67 degrees (North through East) ! Clean map min=-0.0060647 max=0.24256 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 0.94 ! LA 1.04 MK 0.98 NL 1.03 OV 1.02 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.99 KP 0.94 ! LA 1.03 MK 0.97 NL 1.04 OV 1.03 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 0.94 ! LA 1.02 MK 0.95 NL 1.05 OV 1.03 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.90 KP 0.96 ! LA 1.03 MK 0.97 NL 0.97 OV 1.03 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.04 KP 0.94 ! LA 1.04 MK 0.97 NL 1.05 OV 1.05 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.03 KP 0.96 ! LA 1.05 MK 0.98 NL 1.04 OV 1.04 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.03 KP 0.97 ! LA 1.05 MK 0.97 NL 1.04 OV 1.03 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.03 KP 0.98 ! LA 1.06 MK 1.01 NL 1.03 OV 1.03 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.040679Jy sigma=0.841647 ! Fit after self-cal, rms=0.037516Jy sigma=0.719570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.593 mas, bmaj=4.772 mas, bpa=11.56 degrees ! Estimated noise=0.3302 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 (-2.7, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029756 Jy ! Component: 100 - total flux cleaned = 0.00299769 Jy ! Component: 150 - total flux cleaned = 0.00334976 Jy ! Component: 200 - total flux cleaned = 0.00359119 Jy ! Total flux subtracted in 200 components = 0.00359119 Jy ! Clean residual min=-0.002560 max=0.002816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.335247 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 0.335247 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. ! ! Fit before self-cal, rms=0.037062Jy sigma=0.705141 ! Fit after self-cal, rms=0.037049Jy sigma=0.704726 ! Inverting map ! Added new window around map position (2.1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228773 Jy ! Component: 100 - total flux cleaned = 0.00215087 Jy ! Component: 150 - total flux cleaned = 0.00198978 Jy ! Component: 200 - total flux cleaned = 0.00189548 Jy ! Total flux subtracted in 200 components = 0.00189548 Jy ! Clean residual min=-0.002360 max=0.001681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.337142 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.337142 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. ! ! Fit before self-cal, rms=0.036803Jy sigma=0.697023 ! Fit after self-cal, rms=0.036770Jy sigma=0.696156 ! 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. ! ! Fit before self-cal, rms=0.036770Jy sigma=0.696156 ! Fit after self-cal, rms=0.036675Jy sigma=0.695531 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=4.775 mas, bpa=11.53 degrees ! Estimated noise=0.329483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188721 Jy ! Component: 100 - total flux cleaned = -0.000375458 Jy ! Component: 150 - total flux cleaned = -0.000415309 Jy ! Component: 200 - total flux cleaned = -0.000587363 Jy ! Total flux subtracted in 200 components = -0.000587363 Jy ! Clean residual min=-0.002049 max=0.001522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.336555 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.336555 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. ! ! Fit before self-cal, rms=0.036575Jy sigma=0.692343 ! Fit after self-cal, rms=0.036564Jy sigma=0.692024 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 = 0.000138487 Jy ! Component: 100 - total flux cleaned = 7.12296e-05 Jy ! Component: 150 - total flux cleaned = -1.79257e-05 Jy ! Component: 200 - total flux cleaned = -0.000152726 Jy ! Total flux subtracted in 200 components = -0.000152726 Jy ! Clean residual min=-0.001896 max=0.001447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.336402 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.336402 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. ! ! Fit before self-cal, rms=0.036514Jy sigma=0.690454 ! Fit after self-cal, rms=0.036510Jy sigma=0.690298 ! 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. ! ! Fit before self-cal, rms=0.036510Jy sigma=0.690298 ! Fit after self-cal, rms=0.036457Jy sigma=0.689871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.777 mas, bpa=11.52 degrees ! Estimated noise=0.329076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388738 Jy ! Component: 100 - total flux cleaned = -0.000535286 Jy ! Component: 150 - total flux cleaned = -0.000685005 Jy ! Component: 200 - total flux cleaned = -0.000801278 Jy ! Total flux subtracted in 200 components = -0.000801278 Jy ! Clean residual min=-0.001677 max=0.001405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.335601 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.335601 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. ! ! Fit before self-cal, rms=0.036418Jy sigma=0.688577 ! Fit after self-cal, rms=0.036416Jy sigma=0.688474 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 = 5.3548e-05 Jy ! Component: 100 - total flux cleaned = 1.15239e-05 Jy ! Component: 150 - total flux cleaned = -4.79641e-05 Jy ! Component: 200 - total flux cleaned = -0.000123938 Jy ! Total flux subtracted in 200 components = -0.000123938 Jy ! Clean residual min=-0.001584 max=0.001385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.335477 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.335477 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. ! ! Fit before self-cal, rms=0.036393Jy sigma=0.687760 ! Fit after self-cal, rms=0.036393Jy sigma=0.687700 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.036393Jy sigma=0.687700 ! Fit after self-cal, rms=0.036380Jy sigma=0.687409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.52 mas, bmaj=5.278 mas, bpa=8.652 degrees ! Estimated noise=0.41282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000483764 Jy ! Component: 100 - total flux cleaned = -0.000587772 Jy ! Component: 150 - total flux cleaned = -0.000682075 Jy ! Component: 200 - total flux cleaned = -0.000789867 Jy ! Total flux subtracted in 200 components = -0.000789867 Jy ! Clean residual min=-0.001909 max=0.001761 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.334687 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 154 components and 0.334687 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. ! ! Fit before self-cal, rms=0.036376Jy sigma=0.686854 ! Fit after self-cal, rms=0.036376Jy sigma=0.686816 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 = -0.000132722 Jy ! Component: 100 - total flux cleaned = -0.000192053 Jy ! Component: 150 - total flux cleaned = -0.000264289 Jy ! Component: 200 - total flux cleaned = -0.000314563 Jy ! Total flux subtracted in 200 components = -0.000314563 Jy ! Clean residual min=-0.001732 max=0.001727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.334372 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 0.334372 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. ! ! Fit before self-cal, rms=0.036377Jy sigma=0.686597 ! Fit after self-cal, rms=0.036378Jy sigma=0.686584 ! 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=1.587 mas, bmaj=4.779 mas, bpa=11.5 degrees ! Estimated noise=0.328883 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.779 at 11.5 degrees (North through East) ! Clean map min=-0.0013847 max=0.24078 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=1.216 mas, bmaj=4.562 mas, bpa=12.04 degrees ! Estimated noise=0.498111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167996 Jy ! Component: 100 - total flux cleaned = 0.231662 Jy ! Component: 150 - total flux cleaned = 0.265977 Jy ! Component: 200 - total flux cleaned = 0.285383 Jy ! Total flux subtracted in 200 components = 0.285383 Jy ! Clean residual min=-0.005876 max=0.009644 Jy/beam ! Clean residual mean=-0.000002 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.285383 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.285383 Jy ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.779 mas, bpa=11.5 degrees ! Estimated noise=0.328883 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 = 0.0162994 Jy ! Component: 100 - total flux cleaned = 0.024627 Jy ! Component: 150 - total flux cleaned = 0.0297772 Jy ! Component: 200 - total flux cleaned = 0.0335072 Jy ! Total flux subtracted in 200 components = 0.0335072 Jy ! Clean residual min=-0.002005 max=0.002346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.31889 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.31889 Jy ! Inverting map ! Added new window around map position (23.7, -44.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290476 Jy ! Component: 100 - total flux cleaned = 0.00518201 Jy ! Component: 150 - total flux cleaned = 0.00695811 Jy ! Component: 200 - total flux cleaned = 0.00814236 Jy ! Total flux subtracted in 200 components = 0.00814236 Jy ! Clean residual min=-0.001655 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.327032 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 61 components and 0.327032 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.52 mas, bmaj=5.278 mas, bpa=8.652 degrees ! Estimated noise=0.41282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193644 Jy ! Component: 100 - total flux cleaned = 0.00327775 Jy ! Component: 150 - total flux cleaned = 0.00429418 Jy ! Component: 200 - total flux cleaned = 0.00504826 Jy ! Total flux subtracted in 200 components = 0.00504826 Jy ! Clean residual min=-0.001607 max=0.001587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.33208 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 = 0.000337585 Jy ! Component: 100 - total flux cleaned = 0.000611518 Jy ! Component: 150 - total flux cleaned = 0.000755318 Jy ! Component: 200 - total flux cleaned = 0.000831205 Jy ! Total flux subtracted in 200 components = 0.000831205 Jy ! Clean residual min=-0.001501 max=0.001511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.332912 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 122 components and 0.332912 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.779 mas, bpa=11.5 degrees ! Estimated noise=0.328883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.84544e-05 Jy ! Component: 100 - total flux cleaned = 3.95322e-05 Jy ! Component: 150 - total flux cleaned = 6.62348e-05 Jy ! Component: 200 - total flux cleaned = 0.000169634 Jy ! Total flux subtracted in 200 components = 0.000169634 Jy ! Clean residual min=-0.001257 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.333081 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 0.333081 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. ! ! Fit before self-cal, rms=0.036388Jy sigma=0.686797 ! Fit after self-cal, rms=0.036371Jy sigma=0.686268 wmodel J0932+5306_C_map.mod ! Writing 139 model components to file: J0932+5306_C_map.mod wobs J0932+5306_C_uvs.fits ! Writing UV FITS file: J0932+5306_C_uvs.fits wwins J0932+5306_C_map.win ! wwins: Wrote 5 windows to J0932+5306_C_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 = 1.06341e-06 Jy ! Component: 100 - total flux cleaned = -0.000100366 Jy ! Component: 150 - total flux cleaned = -0.000196739 Jy ! Component: 200 - total flux cleaned = -0.000307521 Jy ! Component: 250 - total flux cleaned = -0.000307821 Jy ! Component: 300 - total flux cleaned = -0.000342121 Jy ! Component: 350 - total flux cleaned = -0.000424831 Jy ! Component: 400 - total flux cleaned = -0.000472866 Jy ! Component: 450 - total flux cleaned = -0.000566476 Jy ! Component: 500 - total flux cleaned = -0.000642741 Jy ! Component: 550 - total flux cleaned = -0.00067227 Jy ! Component: 600 - total flux cleaned = -0.000657654 Jy ! Component: 650 - total flux cleaned = -0.000672107 Jy ! Component: 700 - total flux cleaned = -0.000686389 Jy ! Component: 750 - total flux cleaned = -0.000728404 Jy ! Component: 800 - total flux cleaned = -0.000783121 Jy ! Component: 850 - total flux cleaned = -0.00079644 Jy ! Component: 900 - total flux cleaned = -0.000849857 Jy ! Component: 950 - total flux cleaned = -0.000915735 Jy ! Component: 1000 - total flux cleaned = -0.000980587 Jy ! Component: 1050 - total flux cleaned = -0.00101925 Jy ! Component: 1100 - total flux cleaned = -0.00108258 Jy ! Component: 1150 - total flux cleaned = -0.00114509 Jy ! Component: 1200 - total flux cleaned = -0.00120694 Jy ! Component: 1250 - total flux cleaned = -0.00121916 Jy ! Component: 1300 - total flux cleaned = -0.0012797 Jy ! Component: 1350 - total flux cleaned = -0.00135165 Jy ! Component: 1400 - total flux cleaned = -0.00139916 Jy ! Component: 1450 - total flux cleaned = -0.00148111 Jy ! Component: 1500 - total flux cleaned = -0.00148098 Jy ! Component: 1550 - total flux cleaned = -0.00154993 Jy ! Component: 1600 - total flux cleaned = -0.0015726 Jy ! Component: 1650 - total flux cleaned = -0.00164025 Jy ! Component: 1700 - total flux cleaned = -0.00171828 Jy ! Component: 1750 - total flux cleaned = -0.00171808 Jy ! Component: 1800 - total flux cleaned = -0.00175101 Jy ! Component: 1850 - total flux cleaned = -0.00178358 Jy ! Component: 1900 - total flux cleaned = -0.00182686 Jy ! Component: 1950 - total flux cleaned = -0.00186972 Jy ! Component: 2000 - total flux cleaned = -0.00189099 Jy ! Component: 2050 - total flux cleaned = -0.00195398 Jy ! Component: 2100 - total flux cleaned = -0.00198527 Jy ! Component: 2150 - total flux cleaned = -0.00202678 Jy ! Component: 2200 - total flux cleaned = -0.00205762 Jy ! Component: 2250 - total flux cleaned = -0.00210866 Jy ! Component: 2300 - total flux cleaned = -0.0021086 Jy ! Component: 2350 - total flux cleaned = -0.00214861 Jy ! Component: 2400 - total flux cleaned = -0.00214858 Jy ! Component: 2450 - total flux cleaned = -0.00215849 Jy ! Component: 2500 - total flux cleaned = -0.0021879 Jy ! Component: 2550 - total flux cleaned = -0.00219761 Jy ! Component: 2600 - total flux cleaned = -0.00221692 Jy ! Component: 2650 - total flux cleaned = -0.00224582 Jy ! Component: 2700 - total flux cleaned = -0.00226496 Jy ! Component: 2750 - total flux cleaned = -0.00224597 Jy ! Component: 2800 - total flux cleaned = -0.00234033 Jy ! Component: 2850 - total flux cleaned = -0.00236848 Jy ! Component: 2900 - total flux cleaned = -0.0024057 Jy ! Component: 2950 - total flux cleaned = -0.00244269 Jy ! Component: 3000 - total flux cleaned = -0.00249787 Jy ! Component: 3050 - total flux cleaned = -0.00251613 Jy ! Component: 3100 - total flux cleaned = -0.00256158 Jy ! Component: 3150 - total flux cleaned = -0.00261578 Jy ! Component: 3200 - total flux cleaned = -0.00265172 Jy ! Component: 3250 - total flux cleaned = -0.00268738 Jy ! Component: 3300 - total flux cleaned = -0.00271392 Jy ! Component: 3350 - total flux cleaned = -0.00274039 Jy ! Component: 3400 - total flux cleaned = -0.00276676 Jy ! Component: 3450 - total flux cleaned = -0.00279294 Jy ! Component: 3500 - total flux cleaned = -0.00283629 Jy ! Component: 3550 - total flux cleaned = -0.00286214 Jy ! Component: 3600 - total flux cleaned = -0.00289654 Jy ! Component: 3650 - total flux cleaned = -0.0029392 Jy ! Component: 3700 - total flux cleaned = -0.00294773 Jy ! Component: 3750 - total flux cleaned = -0.00297311 Jy ! Component: 3800 - total flux cleaned = -0.00302348 Jy ! Component: 3850 - total flux cleaned = -0.00304864 Jy ! Component: 3900 - total flux cleaned = -0.00303196 Jy ! Component: 3950 - total flux cleaned = -0.00305687 Jy ! Component: 4000 - total flux cleaned = -0.00308153 Jy ! Component: 4050 - total flux cleaned = -0.00309791 Jy ! Total flux subtracted in 4096 components = -0.00309784 Jy ! Clean residual min=-0.000524 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.329983 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 451 components and 0.329984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0932+5306_C_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.779 at 11.5 degrees (North through East) ! Clean map min=-0.00085936 max=0.24114 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0932+5306_C_20180503_map.fits wmodel /vlbi/bs262/maps//J0932+5306_C_20180503_map.mod ! Writing 451 model components to file: /vlbi/bs262/maps//J0932+5306_C_20180503_map.mod wobs /vlbi/bs262/maps//J0932+5306_C_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0932+5306_C_20180503_uvs.fits wwins /vlbi/bs262/maps//J0932+5306_C_20180503_map.win ! wwins: Wrote 6 windows to /vlbi/bs262/maps//J0932+5306_C_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241141 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150079 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186712 0.186712 0.373423 0.746847 1.49369 2.98739 5.97478 11.9496 23.8991 47.7982 95.5964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1606.75 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0932+5306_C_20180503_dfm.log closed on Mon Jun 4 23:30:35 2018