! Started logfile: .//J1926-3312_X_dfm.log on Mon Jan 20 18:56:30 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 .//J1926-3312_X_uva.fits ! Reading UV FITS file: .//J1926-3312_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J1926-3312 ! ! 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 85 lines of history. ! ! Reading 3696 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 J1926-3312_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001538Jy sigma=14.148759 ! Fit after self-cal, rms=0.922645Jy sigma=13.013623 ! 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=0.851 mas, bmaj=5.642 mas, bpa=-19.44 degrees ! Estimated noise=1.27943 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 = 0.0592369 Jy ! Component: 100 - total flux cleaned = 0.0729619 Jy ! Total flux subtracted in 100 components = 0.0729619 Jy ! Clean residual min=-0.004700 max=0.006004 Jy/beam ! Clean residual mean=0.000001 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.0729619 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0729619 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=0.053651Jy sigma=0.680174 ! Fit after self-cal, rms=0.053548Jy sigma=0.677700 ! 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=1.127 mas, bmaj=5.918 mas, bpa=-17.8 degrees ! Estimated noise=0.847458 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 = 0.0077352 Jy ! Component: 100 - total flux cleaned = 0.0112157 Jy ! Component: 150 - total flux cleaned = 0.0133093 Jy ! Component: 200 - total flux cleaned = 0.0147433 Jy ! Total flux subtracted in 200 components = 0.0147433 Jy ! Clean residual min=-0.003826 max=0.003589 Jy/beam ! Clean residual mean=0.000040 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0877052 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.0877052 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=0.052559Jy sigma=0.660971 ! Fit after self-cal, rms=0.052550Jy sigma=0.660815 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 5.918 at -17.8 degrees (North through East) ! Clean map min=-0.0036333 max=0.072604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 KP 0.89 LA 1.05 ! MK 1.04 NL 1.16 OV 1.16 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 0.95 LA 0.90 ! MK 0.95 NL 1.03 OV 1.17 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 KP 1.00 LA 0.98 ! MK 1.01 NL 0.92 OV 1.05 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 KP 0.95 LA 1.02 ! MK 1.05 NL 1.09 OV 1.10 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 KP 0.88 LA 1.10 ! MK 1.00 NL 1.00 OV 1.06 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 KP 1.07 LA 1.06 ! MK 1.11 NL 0.88 OV 1.14 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 1.01 LA 0.96 ! MK 1.01 NL 1.01 OV 1.10 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.92 KP 0.98 LA 1.12 ! MK 0.92 NL 1.17 OV 1.07 PT 0.91 ! ! ! Fit before self-cal, rms=0.052550Jy sigma=0.660815 ! Fit after self-cal, rms=0.052782Jy sigma=0.649621 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=5.977 mas, bpa=-17.69 degrees ! Estimated noise=0.844013 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 = -0.00111408 Jy ! Component: 100 - total flux cleaned = -0.00142727 Jy ! Component: 150 - total flux cleaned = -0.00141116 Jy ! Component: 200 - total flux cleaned = -0.00136408 Jy ! Total flux subtracted in 200 components = -0.00136408 Jy ! Clean residual min=-0.002092 max=0.001931 Jy/beam ! Clean residual mean=0.000009 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0863411 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0863411 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=0.052759Jy sigma=0.649193 ! Fit after self-cal, rms=0.052831Jy sigma=0.648868 ! 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=0.052831Jy sigma=0.648868 ! Fit after self-cal, rms=0.053006Jy sigma=0.648761 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=5.994 mas, bpa=-17.69 degrees ! Estimated noise=0.842904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000583361 Jy ! Component: 100 - total flux cleaned = -0.000696079 Jy ! Component: 150 - total flux cleaned = -0.000685519 Jy ! Component: 200 - total flux cleaned = -0.000675295 Jy ! Total flux subtracted in 200 components = -0.000675295 Jy ! Clean residual min=-0.001894 max=0.001957 Jy/beam ! Clean residual mean=0.000004 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0856658 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.0856658 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=0.053001Jy sigma=0.648623 ! Fit after self-cal, rms=0.053005Jy sigma=0.648618 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 = 5.37605e-06 Jy ! Component: 100 - total flux cleaned = -3.09677e-06 Jy ! Component: 150 - total flux cleaned = 5.40036e-06 Jy ! Component: 200 - total flux cleaned = 1.38424e-05 Jy ! Total flux subtracted in 200 components = 1.38424e-05 Jy ! Clean residual min=-0.001870 max=0.001964 Jy/beam ! Clean residual mean=0.000004 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0856797 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0856797 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=0.053002Jy sigma=0.648577 ! Fit after self-cal, rms=0.053001Jy sigma=0.648576 ! 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=0.053001Jy sigma=0.648576 ! Fit after self-cal, rms=0.053053Jy sigma=0.648551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=6.005 mas, bpa=-17.7 degrees ! Estimated noise=0.841961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307313 Jy ! Component: 100 - total flux cleaned = -0.000389783 Jy ! Component: 150 - total flux cleaned = -0.000414143 Jy ! Component: 200 - total flux cleaned = -0.000437255 Jy ! Total flux subtracted in 200 components = -0.000437255 Jy ! Clean residual min=-0.001781 max=0.001952 Jy/beam ! Clean residual mean=0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0852424 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.0852424 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=0.053050Jy sigma=0.648497 ! Fit after self-cal, rms=0.053051Jy sigma=0.648497 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.42274e-06 Jy ! Component: 100 - total flux cleaned = 1.48785e-05 Jy ! Component: 150 - total flux cleaned = 2.20248e-05 Jy ! Component: 200 - total flux cleaned = 2.89533e-05 Jy ! Total flux subtracted in 200 components = 2.89533e-05 Jy ! Clean residual min=-0.001779 max=0.001954 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0852714 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.0852714 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=0.053049Jy sigma=0.648475 ! Fit after self-cal, rms=0.053049Jy sigma=0.648475 ! 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=0.053049Jy sigma=0.648475 ! Fit after self-cal, rms=0.053062Jy sigma=0.648465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.776 mas, bmaj=8.431 mas, bpa=1.027 degrees ! Estimated noise=0.962571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275675 Jy ! Component: 100 - total flux cleaned = -0.000378881 Jy ! Component: 150 - total flux cleaned = -0.000397657 Jy ! Component: 200 - total flux cleaned = -0.000410601 Jy ! Total flux subtracted in 200 components = -0.000410601 Jy ! Clean residual min=-0.001950 max=0.001989 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0848608 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0848607 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=0.053062Jy sigma=0.648449 ! Fit after self-cal, rms=0.053062Jy sigma=0.648447 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 = -5.09868e-05 Jy ! Component: 100 - total flux cleaned = -4.70636e-05 Jy ! Component: 150 - total flux cleaned = -4.34971e-05 Jy ! Component: 200 - total flux cleaned = -4.3413e-05 Jy ! Total flux subtracted in 200 components = -4.3413e-05 Jy ! Clean residual min=-0.001950 max=0.001984 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0848173 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.0848173 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=0.053062Jy sigma=0.648446 ! Fit after self-cal, rms=0.053061Jy sigma=0.648446 ! 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=1.131 mas, bmaj=6.011 mas, bpa=-17.71 degrees ! Estimated noise=0.840867 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.131 x 6.011 at -17.71 degrees (North through East) ! Clean map min=-0.0016472 max=0.072084 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=0.8496 mas, bmaj=5.732 mas, bpa=-19.3 degrees ! Estimated noise=1.2803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0592481 Jy ! Component: 100 - total flux cleaned = 0.0729307 Jy ! Component: 150 - total flux cleaned = 0.0785185 Jy ! Component: 200 - total flux cleaned = 0.0813517 Jy ! Total flux subtracted in 200 components = 0.0813517 Jy ! Clean residual min=-0.003424 max=0.003287 Jy/beam ! Clean residual mean=-0.000003 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.0813518 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 0.0813518 Jy ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=6.011 mas, bpa=-17.71 degrees ! Estimated noise=0.840867 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 = 0.00234104 Jy ! Component: 100 - total flux cleaned = 0.00312289 Jy ! Component: 150 - total flux cleaned = 0.00325905 Jy ! Component: 200 - total flux cleaned = 0.00325971 Jy ! Total flux subtracted in 200 components = 0.00325971 Jy ! Clean residual min=-0.001967 max=0.001901 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0846115 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.0846115 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=2.776 mas, bmaj=8.431 mas, bpa=1.027 degrees ! Estimated noise=0.962571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100306 Jy ! Component: 100 - total flux cleaned = -0.000119671 Jy ! Component: 150 - total flux cleaned = -0.000119145 Jy ! Component: 200 - total flux cleaned = -0.000119056 Jy ! Total flux subtracted in 200 components = -0.000119056 Jy ! Clean residual min=-0.002128 max=0.001940 Jy/beam ! Clean residual mean=0.000003 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0844924 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 = -1.99786e-07 Jy ! Component: 100 - total flux cleaned = -8.04258e-06 Jy ! Component: 150 - total flux cleaned = -8.10654e-06 Jy ! Component: 200 - total flux cleaned = -8.04292e-06 Jy ! Total flux subtracted in 200 components = -8.04292e-06 Jy ! Clean residual min=-0.002102 max=0.001953 Jy/beam ! Clean residual mean=0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0844844 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.0844844 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=6.011 mas, bpa=-17.71 degrees ! Estimated noise=0.840867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011516 Jy ! Component: 100 - total flux cleaned = 0.000145205 Jy ! Component: 150 - total flux cleaned = 0.000185754 Jy ! Component: 200 - total flux cleaned = 0.000222779 Jy ! Total flux subtracted in 200 components = 0.000222779 Jy ! Clean residual min=-0.001817 max=0.001903 Jy/beam ! Clean residual mean=0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0847072 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.0847072 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=0.053077Jy sigma=0.648645 ! Fit after self-cal, rms=0.053075Jy sigma=0.648622 wmodel J1926-3312_X_map.mod ! Writing 73 model components to file: J1926-3312_X_map.mod wobs J1926-3312_X_uvs.fits ! Writing UV FITS file: J1926-3312_X_uvs.fits wwins J1926-3312_X_map.win ! wwins: Wrote 1 windows to J1926-3312_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 = 0.000421373 Jy ! Component: 100 - total flux cleaned = 0.000830545 Jy ! Component: 150 - total flux cleaned = 0.00120853 Jy ! Component: 200 - total flux cleaned = 0.00139986 Jy ! Component: 250 - total flux cleaned = 0.00152873 Jy ! Component: 300 - total flux cleaned = 0.00160182 Jy ! Component: 350 - total flux cleaned = 0.0017189 Jy ! Component: 400 - total flux cleaned = 0.00178529 Jy ! Component: 450 - total flux cleaned = 0.00182786 Jy ! Component: 500 - total flux cleaned = 0.00193272 Jy ! Component: 550 - total flux cleaned = 0.00207364 Jy ! Component: 600 - total flux cleaned = 0.00217114 Jy ! Component: 650 - total flux cleaned = 0.00228418 Jy ! Component: 700 - total flux cleaned = 0.002375 Jy ! Component: 750 - total flux cleaned = 0.00233945 Jy ! Component: 800 - total flux cleaned = 0.00227 Jy ! Component: 850 - total flux cleaned = 0.00225308 Jy ! Component: 900 - total flux cleaned = 0.00223666 Jy ! Component: 950 - total flux cleaned = 0.00225343 Jy ! Component: 1000 - total flux cleaned = 0.00222132 Jy ! Component: 1050 - total flux cleaned = 0.00217427 Jy ! Component: 1100 - total flux cleaned = 0.00212805 Jy ! Component: 1150 - total flux cleaned = 0.00203718 Jy ! Component: 1200 - total flux cleaned = 0.00196296 Jy ! Component: 1250 - total flux cleaned = 0.00191934 Jy ! Component: 1300 - total flux cleaned = 0.00186179 Jy ! Component: 1350 - total flux cleaned = 0.00180516 Jy ! Component: 1400 - total flux cleaned = 0.00177722 Jy ! Component: 1450 - total flux cleaned = 0.00169461 Jy ! Component: 1500 - total flux cleaned = 0.00164038 Jy ! Component: 1550 - total flux cleaned = 0.00160054 Jy ! Component: 1600 - total flux cleaned = 0.00161346 Jy ! Component: 1650 - total flux cleaned = 0.00153577 Jy ! Component: 1700 - total flux cleaned = 0.00149764 Jy ! Component: 1750 - total flux cleaned = 0.00148523 Jy ! Component: 1800 - total flux cleaned = 0.00144798 Jy ! Component: 1850 - total flux cleaned = 0.00138708 Jy ! Component: 1900 - total flux cleaned = 0.00135099 Jy ! Component: 1950 - total flux cleaned = 0.0013154 Jy ! Component: 2000 - total flux cleaned = 0.00124512 Jy ! Component: 2050 - total flux cleaned = 0.00121045 Jy ! Component: 2100 - total flux cleaned = 0.00113009 Jy ! Component: 2150 - total flux cleaned = 0.0010847 Jy ! Component: 2200 - total flux cleaned = 0.00105081 Jy ! Component: 2250 - total flux cleaned = 0.00100619 Jy ! Component: 2300 - total flux cleaned = 0.000929043 Jy ! Component: 2350 - total flux cleaned = 0.000896413 Jy ! Component: 2400 - total flux cleaned = 0.000853281 Jy ! Component: 2450 - total flux cleaned = 0.000821158 Jy ! Component: 2500 - total flux cleaned = 0.000778739 Jy ! Component: 2550 - total flux cleaned = 0.00074732 Jy ! Component: 2600 - total flux cleaned = 0.000715983 Jy ! Component: 2650 - total flux cleaned = 0.000654014 Jy ! Component: 2700 - total flux cleaned = 0.00061308 Jy ! Component: 2750 - total flux cleaned = 0.000572477 Jy ! Component: 2800 - total flux cleaned = 0.000532281 Jy ! Component: 2850 - total flux cleaned = 0.000512313 Jy ! Component: 2900 - total flux cleaned = 0.000492526 Jy ! Component: 2950 - total flux cleaned = 0.000482698 Jy ! Component: 3000 - total flux cleaned = 0.000453373 Jy ! Component: 3050 - total flux cleaned = 0.000395169 Jy ! Component: 3100 - total flux cleaned = 0.000385624 Jy ! Component: 3150 - total flux cleaned = 0.000347337 Jy ! Component: 3200 - total flux cleaned = 0.000328246 Jy ! Component: 3250 - total flux cleaned = 0.000299835 Jy ! Component: 3300 - total flux cleaned = 0.00027165 Jy ! Component: 3350 - total flux cleaned = 0.000252906 Jy ! Component: 3400 - total flux cleaned = 0.000187691 Jy ! Component: 3450 - total flux cleaned = 0.000169226 Jy ! Component: 3500 - total flux cleaned = 0.000141581 Jy ! Component: 3550 - total flux cleaned = 0.000104833 Jy ! Component: 3600 - total flux cleaned = 5.90995e-05 Jy ! Component: 3650 - total flux cleaned = 2.26629e-05 Jy ! Component: 3700 - total flux cleaned = -1.36597e-05 Jy ! Component: 3750 - total flux cleaned = -5.88687e-05 Jy ! Component: 3800 - total flux cleaned = -9.48741e-05 Jy ! Component: 3850 - total flux cleaned = -0.000121807 Jy ! Component: 3900 - total flux cleaned = -0.000157649 Jy ! Component: 3950 - total flux cleaned = -0.000175496 Jy ! Component: 4000 - total flux cleaned = -0.000228801 Jy ! Component: 4050 - total flux cleaned = -0.000237639 Jy ! Total flux subtracted in 4096 components = -0.000281815 Jy ! Clean residual min=-0.000474 max=0.000523 Jy/beam ! Clean residual mean=-0.000004 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0844253 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 315 components and 0.0844254 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1926-3312_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.131 x 6.011 at -17.71 degrees (North through East) ! Clean map min=-0.0012793 max=0.072241 Jy/beam ! Writing clean map to FITS file: .//J1926-3312_X_map.fits wmodel .//J1926-3312_X_map.mod ! Writing 315 model components to file: .//J1926-3312_X_map.mod wobs .//J1926-3312_X_uvs.fits ! Writing UV FITS file: .//J1926-3312_X_uvs.fits wwins .//J1926-3312_X_map.win ! wwins: Wrote 2 windows to .//J1926-3312_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0722407 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156637 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.650479 0.650479 1.30096 2.60191 5.20383 10.4077 20.8153 41.6306 83.2613 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.198 quit ! Quitting program ! Log file .//J1926-3312_X_dfm.log closed on Mon Jan 20 18:56:33 2020