! Started logfile: .//J1245+3558_X_dfm.log on Mon Jan 20 18:04:48 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1245+3558_X_uva.fits ! Reading UV FITS file: .//J1245+3558_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1245+3558 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1245+3558_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. ! ! 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=1.002946Jy sigma=21.141340 ! Fit after self-cal, rms=0.948265Jy sigma=20.029401 ! 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=0.825 mas, bmaj=2.344 mas, bpa=22.28 degrees ! Estimated noise=0.773546 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 = 0.0405908 Jy ! Component: 100 - total flux cleaned = 0.0497207 Jy ! Total flux subtracted in 100 components = 0.0497207 Jy ! Clean residual min=-0.005640 max=0.004384 Jy/beam ! Clean residual mean=-0.000000 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.0497207 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0497207 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=0.061162Jy sigma=1.018399 ! Fit after self-cal, rms=0.060741Jy sigma=1.005217 ! 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=0.9688 mas, bmaj=2.466 mas, bpa=20.49 degrees ! Estimated noise=0.462573 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 = 0.00407233 Jy ! Component: 100 - total flux cleaned = 0.00651363 Jy ! Component: 150 - total flux cleaned = 0.00747316 Jy ! Component: 200 - total flux cleaned = 0.00791645 Jy ! Total flux subtracted in 200 components = 0.00791645 Jy ! Clean residual min=-0.006192 max=0.003341 Jy/beam ! Clean residual mean=0.000008 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.0576372 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0576372 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=0.060319Jy sigma=0.998745 ! Fit after self-cal, rms=0.060308Jy sigma=0.998576 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9688 x 2.466 at 20.49 degrees (North through East) ! Clean map min=-0.0059273 max=0.05262 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.01 KP 1.12 ! LA 1.13 MK 1.11 NL 0.81 OV 1.11 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 HN 1.15 KP 1.12 ! LA 1.09 MK 0.90 NL 0.56 OV 1.25 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.11 HN 1.23 KP 1.06 ! LA 0.99 MK 0.99 NL 0.74 OV 1.31 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.04 KP 1.07 ! LA 1.02 MK 1.03 NL 0.59 OV 1.16 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.11 KP 1.00 ! LA 1.13 MK 1.08 NL 0.87 OV 1.23 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.99 KP 1.18 ! LA 1.10 MK 1.20 NL 0.68 OV 1.18 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.96 KP 1.03 ! LA 1.24 MK 0.92 NL 0.52 OV 1.12 ! PT 1.12 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 1.13 ! LA 1.12 MK 1.00 NL 0.77 OV 1.05 ! PT 0.86 SC 1.05 ! ! ! Fit before self-cal, rms=0.060308Jy sigma=0.998576 ! Fit after self-cal, rms=0.049385Jy sigma=0.963489 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9762 mas, bmaj=2.474 mas, bpa=20.24 degrees ! Estimated noise=0.461967 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 = 0.000492739 Jy ! Component: 100 - total flux cleaned = 0.000609022 Jy ! Component: 150 - total flux cleaned = 0.000608676 Jy ! Component: 200 - total flux cleaned = 0.000627693 Jy ! Total flux subtracted in 200 components = 0.000627693 Jy ! Clean residual min=-0.001998 max=0.002185 Jy/beam ! Clean residual mean=0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0582649 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0582649 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=0.049353Jy sigma=0.962887 ! Fit after self-cal, rms=0.049692Jy sigma=0.958422 ! 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=0.049692Jy sigma=0.958422 ! Fit after self-cal, rms=0.049623Jy sigma=0.957517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9775 mas, bmaj=2.474 mas, bpa=20.07 degrees ! Estimated noise=0.466821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560964 Jy ! Component: 100 - total flux cleaned = 0.000685825 Jy ! Component: 150 - total flux cleaned = 0.000719125 Jy ! Component: 200 - total flux cleaned = 0.000747564 Jy ! Total flux subtracted in 200 components = 0.000747564 Jy ! Clean residual min=-0.001930 max=0.002234 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0590124 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0590124 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=0.049604Jy sigma=0.957263 ! Fit after self-cal, rms=0.049709Jy sigma=0.957113 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 (16.8, -32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890189 Jy ! Component: 100 - total flux cleaned = 0.0012983 Jy ! Component: 150 - total flux cleaned = 0.0016478 Jy ! Component: 200 - total flux cleaned = 0.0019619 Jy ! Total flux subtracted in 200 components = 0.0019619 Jy ! Clean residual min=-0.001863 max=0.001737 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0609743 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0609743 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=0.049619Jy sigma=0.954670 ! Fit after self-cal, rms=0.049607Jy sigma=0.954423 ! 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=0.049607Jy sigma=0.954423 ! Fit after self-cal, rms=0.049837Jy sigma=0.954280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=2.474 mas, bpa=19.98 degrees ! Estimated noise=0.46998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435313 Jy ! Component: 100 - total flux cleaned = 0.000795198 Jy ! Component: 150 - total flux cleaned = 0.00103291 Jy ! Component: 200 - total flux cleaned = 0.0011834 Jy ! Total flux subtracted in 200 components = 0.0011834 Jy ! Clean residual min=-0.001865 max=0.001729 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0621577 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0621577 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=0.049814Jy sigma=0.953758 ! Fit after self-cal, rms=0.049837Jy sigma=0.953712 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 = 0.000210742 Jy ! Component: 100 - total flux cleaned = 0.000277497 Jy ! Component: 150 - total flux cleaned = 0.000308151 Jy ! Component: 200 - total flux cleaned = 0.000322369 Jy ! Total flux subtracted in 200 components = 0.000322369 Jy ! Clean residual min=-0.001856 max=0.001750 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0624801 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.0624801 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=0.049828Jy sigma=0.953491 ! Fit after self-cal, rms=0.049829Jy sigma=0.953482 ! 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. ! ! Fit before self-cal, rms=0.049829Jy sigma=0.953482 ! Fit after self-cal, rms=0.050102Jy sigma=0.953431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=2.943 mas, bpa=10.9 degrees ! Estimated noise=0.596517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206134 Jy ! Component: 100 - total flux cleaned = 0.000234329 Jy ! Component: 150 - total flux cleaned = 0.000256658 Jy ! Component: 200 - total flux cleaned = 0.000266655 Jy ! Total flux subtracted in 200 components = 0.000266655 Jy ! Clean residual min=-0.001789 max=0.001703 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0627467 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.0627468 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=0.050094Jy sigma=0.953415 ! Fit after self-cal, rms=0.050098Jy sigma=0.953398 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 = -6.35916e-06 Jy ! Component: 100 - total flux cleaned = -1.6326e-05 Jy ! Component: 150 - total flux cleaned = -2.47093e-05 Jy ! Component: 200 - total flux cleaned = -2.45753e-05 Jy ! Total flux subtracted in 200 components = -2.45753e-05 Jy ! Clean residual min=-0.001802 max=0.001714 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0627222 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.0627222 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=0.050096Jy sigma=0.953366 ! Fit after self-cal, rms=0.050096Jy sigma=0.953362 ! 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=0.9764 mas, bmaj=2.473 mas, bpa=19.97 degrees ! Estimated noise=0.472275 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9764 x 2.473 at 19.97 degrees (North through East) ! Clean map min=-0.0017868 max=0.053404 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=0.8366 mas, bmaj=2.364 mas, bpa=21.9 degrees ! Estimated noise=0.780246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414901 Jy ! Component: 100 - total flux cleaned = 0.0510099 Jy ! Component: 150 - total flux cleaned = 0.0545862 Jy ! Component: 200 - total flux cleaned = 0.0568414 Jy ! Total flux subtracted in 200 components = 0.0568414 Jy ! Clean residual min=-0.003572 max=0.003281 Jy/beam ! Clean residual mean=-0.000003 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0568414 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0568414 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9764 mas, bmaj=2.473 mas, bpa=19.97 degrees ! Estimated noise=0.472275 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 = 0.00214907 Jy ! Component: 100 - total flux cleaned = 0.00343547 Jy ! Component: 150 - total flux cleaned = 0.00413678 Jy ! Component: 200 - total flux cleaned = 0.00478982 Jy ! Total flux subtracted in 200 components = 0.00478982 Jy ! Clean residual min=-0.001925 max=0.001805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0616312 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0616312 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=1.923 mas, bmaj=2.943 mas, bpa=10.9 degrees ! Estimated noise=0.596517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253523 Jy ! Component: 100 - total flux cleaned = 0.000466519 Jy ! Component: 150 - total flux cleaned = 0.000641719 Jy ! Component: 200 - total flux cleaned = 0.00070544 Jy ! Total flux subtracted in 200 components = 0.00070544 Jy ! Clean residual min=-0.001790 max=0.001669 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0623366 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 = 7.48053e-05 Jy ! Component: 100 - total flux cleaned = 0.000139791 Jy ! Component: 150 - total flux cleaned = 0.000153458 Jy ! Component: 200 - total flux cleaned = 0.000153362 Jy ! Total flux subtracted in 200 components = 0.000153362 Jy ! Clean residual min=-0.001775 max=0.001681 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.06249 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 0.06249 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9764 mas, bmaj=2.473 mas, bpa=19.97 degrees ! Estimated noise=0.472275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218126 Jy ! Component: 100 - total flux cleaned = 0.00033723 Jy ! Component: 150 - total flux cleaned = 0.000423898 Jy ! Component: 200 - total flux cleaned = 0.000484855 Jy ! Total flux subtracted in 200 components = 0.000484855 Jy ! Clean residual min=-0.001901 max=0.001769 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0629748 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0629748 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=0.050101Jy sigma=0.953749 ! Fit after self-cal, rms=0.050090Jy sigma=0.953618 wmodel J1245+3558_X_map.mod ! Writing 84 model components to file: J1245+3558_X_map.mod wobs J1245+3558_X_uvs.fits ! Writing UV FITS file: J1245+3558_X_uvs.fits wwins J1245+3558_X_map.win ! wwins: Wrote 2 windows to J1245+3558_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 = -0.000117293 Jy ! Component: 100 - total flux cleaned = -0.000149014 Jy ! Component: 150 - total flux cleaned = -0.000202426 Jy ! Component: 200 - total flux cleaned = -0.00020296 Jy ! Component: 250 - total flux cleaned = -0.000274569 Jy ! Component: 300 - total flux cleaned = -0.000412741 Jy ! Component: 350 - total flux cleaned = -0.000434863 Jy ! Component: 400 - total flux cleaned = -0.000412844 Jy ! Component: 450 - total flux cleaned = -0.000392026 Jy ! Component: 500 - total flux cleaned = -0.000432844 Jy ! Component: 550 - total flux cleaned = -0.000451852 Jy ! Component: 600 - total flux cleaned = -0.000470527 Jy ! Component: 650 - total flux cleaned = -0.00045226 Jy ! Component: 700 - total flux cleaned = -0.000562043 Jy ! Component: 750 - total flux cleaned = -0.000580068 Jy ! Component: 800 - total flux cleaned = -0.000632598 Jy ! Component: 850 - total flux cleaned = -0.000598715 Jy ! Component: 900 - total flux cleaned = -0.000665751 Jy ! Component: 950 - total flux cleaned = -0.000616771 Jy ! Component: 1000 - total flux cleaned = -0.000648745 Jy ! Component: 1050 - total flux cleaned = -0.00056981 Jy ! Component: 1100 - total flux cleaned = -0.000538897 Jy ! Component: 1150 - total flux cleaned = -0.000493235 Jy ! Component: 1200 - total flux cleaned = -0.000463634 Jy ! Component: 1250 - total flux cleaned = -0.000478346 Jy ! Component: 1300 - total flux cleaned = -0.000449396 Jy ! Component: 1350 - total flux cleaned = -0.000478171 Jy ! Component: 1400 - total flux cleaned = -0.000464152 Jy ! Component: 1450 - total flux cleaned = -0.000436719 Jy ! Component: 1500 - total flux cleaned = -0.000436767 Jy ! Component: 1550 - total flux cleaned = -0.000450489 Jy ! Component: 1600 - total flux cleaned = -0.000476974 Jy ! Component: 1650 - total flux cleaned = -0.000411145 Jy ! Component: 1700 - total flux cleaned = -0.000424108 Jy ! Component: 1750 - total flux cleaned = -0.000372732 Jy ! Component: 1800 - total flux cleaned = -0.000372708 Jy ! Component: 1850 - total flux cleaned = -0.000335089 Jy ! Component: 1900 - total flux cleaned = -0.000310189 Jy ! Component: 1950 - total flux cleaned = -0.000273275 Jy ! Component: 2000 - total flux cleaned = -0.000261026 Jy ! Component: 2050 - total flux cleaned = -0.000237225 Jy ! Component: 2100 - total flux cleaned = -0.000249182 Jy ! Component: 2150 - total flux cleaned = -0.000225577 Jy ! Component: 2200 - total flux cleaned = -0.000225481 Jy ! Component: 2250 - total flux cleaned = -0.000214016 Jy ! Component: 2300 - total flux cleaned = -0.00020254 Jy ! Component: 2350 - total flux cleaned = -0.000225461 Jy ! Component: 2400 - total flux cleaned = -0.000259293 Jy ! Component: 2450 - total flux cleaned = -0.000259193 Jy ! Component: 2500 - total flux cleaned = -0.000270271 Jy ! Component: 2550 - total flux cleaned = -0.000292144 Jy ! Component: 2600 - total flux cleaned = -0.000292117 Jy ! Component: 2650 - total flux cleaned = -0.000324506 Jy ! Component: 2700 - total flux cleaned = -0.000324491 Jy ! Component: 2750 - total flux cleaned = -0.000324541 Jy ! Component: 2800 - total flux cleaned = -0.000366777 Jy ! Component: 2850 - total flux cleaned = -0.000356197 Jy ! Component: 2900 - total flux cleaned = -0.000377111 Jy ! Component: 2950 - total flux cleaned = -0.000408056 Jy ! Component: 3000 - total flux cleaned = -0.000418396 Jy ! Component: 3050 - total flux cleaned = -0.000418502 Jy ! Component: 3100 - total flux cleaned = -0.000489331 Jy ! Component: 3150 - total flux cleaned = -0.000459081 Jy ! Component: 3200 - total flux cleaned = -0.000488984 Jy ! Component: 3250 - total flux cleaned = -0.000518654 Jy ! Component: 3300 - total flux cleaned = -0.000508874 Jy ! Component: 3350 - total flux cleaned = -0.000528454 Jy ! Component: 3400 - total flux cleaned = -0.000567192 Jy ! Component: 3450 - total flux cleaned = -0.000557545 Jy ! Component: 3500 - total flux cleaned = -0.000567142 Jy ! Component: 3550 - total flux cleaned = -0.000586138 Jy ! Component: 3600 - total flux cleaned = -0.000605049 Jy ! Component: 3650 - total flux cleaned = -0.00062385 Jy ! Component: 3700 - total flux cleaned = -0.000633219 Jy ! Component: 3750 - total flux cleaned = -0.00066113 Jy ! Component: 3800 - total flux cleaned = -0.000679552 Jy ! Component: 3850 - total flux cleaned = -0.000688781 Jy ! Component: 3900 - total flux cleaned = -0.0007162 Jy ! Component: 3950 - total flux cleaned = -0.000734289 Jy ! Component: 4000 - total flux cleaned = -0.000743316 Jy ! Component: 4050 - total flux cleaned = -0.00076133 Jy ! Total flux subtracted in 4096 components = -0.000797048 Jy ! Clean residual min=-0.000552 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0621778 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 312 components and 0.0621777 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1245+3558_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9764 x 2.473 at 19.97 degrees (North through East) ! Clean map min=-0.0014981 max=0.053341 Jy/beam ! Writing clean map to FITS file: .//J1245+3558_X_map.fits wmodel .//J1245+3558_X_map.mod ! Writing 312 model components to file: .//J1245+3558_X_map.mod wobs .//J1245+3558_X_uvs.fits ! Writing UV FITS file: .//J1245+3558_X_uvs.fits wwins .//J1245+3558_X_map.win ! wwins: Wrote 3 windows to .//J1245+3558_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0533411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143599 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.807625 0.807625 1.61525 3.2305 6.461 12.922 25.844 51.688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 371.459 quit ! Quitting program ! Log file .//J1245+3558_X_dfm.log closed on Mon Jan 20 18:04:51 2020