! Started logfile: .//J0032+1456_X_dfm.log on Mon Jan 20 17:04:44 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 .//J0032+1456_X_uva.fits ! Reading UV FITS file: .//J0032+1456_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0032+1456 ! ! 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 4544 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 J0032+1456_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003716Jy sigma=19.906087 ! Fit after self-cal, rms=0.928901Jy sigma=18.415199 ! 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=0.7363 mas, bmaj=1.928 mas, bpa=4.796 degrees ! Estimated noise=0.772819 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 = 0.0543022 Jy ! Component: 100 - total flux cleaned = 0.0686344 Jy ! Total flux subtracted in 100 components = 0.0686344 Jy ! Clean residual min=-0.003987 max=0.005950 Jy/beam ! Clean residual mean=0.000001 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.0686344 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0686344 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=0.040489Jy sigma=0.712657 ! Fit after self-cal, rms=0.040140Jy sigma=0.704082 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621537 Jy ! Component: 100 - total flux cleaned = 0.00888275 Jy ! Total flux subtracted in 100 components = 0.00888275 Jy ! Clean residual min=-0.003483 max=0.002974 Jy/beam ! Clean residual mean=0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0775172 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0775172 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=0.039285Jy sigma=0.685369 ! Fit after self-cal, rms=0.039275Jy sigma=0.685192 ! 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=0.8572 mas, bmaj=2.132 mas, bpa=2.646 degrees ! Estimated noise=0.539766 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 = 0.00149387 Jy ! Component: 100 - total flux cleaned = 0.00247689 Jy ! Component: 150 - total flux cleaned = 0.00316724 Jy ! Component: 200 - total flux cleaned = 0.00366097 Jy ! Total flux subtracted in 200 components = 0.00366097 Jy ! Clean residual min=-0.003342 max=0.003121 Jy/beam ! Clean residual mean=0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0811781 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0811781 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=0.039220Jy sigma=0.683673 ! Fit after self-cal, rms=0.039220Jy sigma=0.683648 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8572 x 2.132 at 2.646 degrees (North through East) ! Clean map min=-0.0030783 max=0.070659 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 1.17 KP 1.08 ! MK 1.07 NL 0.93 OV 1.14 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.03 KP 1.05 ! MK 0.98 NL 0.94 OV 1.14 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 0.93 ! MK 1.02 NL 0.89 OV 1.17 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.09 KP 1.03 ! MK 0.95 NL 0.90 OV 1.12 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.06 KP 0.99 ! MK 1.01 NL 0.92 OV 1.13 PT 0.95 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HN 1.03 KP 0.96 ! MK 1.02 NL 0.86 OV 1.17 PT 0.91 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.11 KP 1.03 ! MK 1.04 NL 0.88 OV 1.07 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.02 KP 1.07 ! MK 0.97 NL 0.88 OV 1.15 PT 0.90 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.039220Jy sigma=0.683648 ! Fit after self-cal, rms=0.039253Jy sigma=0.664758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=2.145 mas, bpa=2.454 degrees ! Estimated noise=0.542871 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 = -0.000319373 Jy ! Component: 100 - total flux cleaned = -0.000340117 Jy ! Component: 150 - total flux cleaned = -0.000349646 Jy ! Component: 200 - total flux cleaned = -0.000366234 Jy ! Total flux subtracted in 200 components = -0.000366234 Jy ! Clean residual min=-0.001779 max=0.001695 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0808119 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0808119 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=0.039243Jy sigma=0.664646 ! Fit after self-cal, rms=0.039261Jy sigma=0.664407 ! 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=0.039261Jy sigma=0.664407 ! Fit after self-cal, rms=0.039319Jy sigma=0.664377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.865 mas, bmaj=2.148 mas, bpa=2.398 degrees ! Estimated noise=0.543007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259643 Jy ! Component: 100 - total flux cleaned = -0.000293861 Jy ! Component: 150 - total flux cleaned = -0.000324169 Jy ! Component: 200 - total flux cleaned = -0.000323861 Jy ! Total flux subtracted in 200 components = -0.000323861 Jy ! Clean residual min=-0.001751 max=0.001695 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.080488 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.080488 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=0.039312Jy sigma=0.664325 ! Fit after self-cal, rms=0.039313Jy sigma=0.664324 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 = -3.31963e-07 Jy ! Component: 100 - total flux cleaned = -6.00738e-06 Jy ! Component: 150 - total flux cleaned = -1.69681e-05 Jy ! Component: 200 - total flux cleaned = -2.746e-05 Jy ! Total flux subtracted in 200 components = -2.746e-05 Jy ! Clean residual min=-0.001740 max=0.001694 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0804606 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0804606 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=0.039310Jy sigma=0.664304 ! Fit after self-cal, rms=0.039310Jy sigma=0.664303 ! 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=0.039310Jy sigma=0.664303 ! Fit after self-cal, rms=0.039375Jy sigma=0.664278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=2.151 mas, bpa=2.352 degrees ! Estimated noise=0.543329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198917 Jy ! Component: 100 - total flux cleaned = -0.000256688 Jy ! Component: 150 - total flux cleaned = -0.000295077 Jy ! Component: 200 - total flux cleaned = -0.000318483 Jy ! Total flux subtracted in 200 components = -0.000318483 Jy ! Clean residual min=-0.001734 max=0.001684 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0801421 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0801421 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=0.039369Jy sigma=0.664252 ! Fit after self-cal, rms=0.039370Jy sigma=0.664252 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 = -2.35074e-05 Jy ! Component: 100 - total flux cleaned = -3.3862e-05 Jy ! Component: 150 - total flux cleaned = -4.37306e-05 Jy ! Component: 200 - total flux cleaned = -5.31353e-05 Jy ! Total flux subtracted in 200 components = -5.31353e-05 Jy ! Clean residual min=-0.001728 max=0.001686 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0800889 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0800889 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=0.039368Jy sigma=0.664239 ! Fit after self-cal, rms=0.039368Jy sigma=0.664239 ! 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=0.039368Jy sigma=0.664239 ! Fit after self-cal, rms=0.039428Jy sigma=0.664219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.915 mas, bmaj=2.851 mas, bpa=-0.3943 degrees ! Estimated noise=0.691676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.72491e-05 Jy ! Component: 100 - total flux cleaned = -6.61418e-05 Jy ! Component: 150 - total flux cleaned = -8.97396e-05 Jy ! Component: 200 - total flux cleaned = -9.96947e-05 Jy ! Total flux subtracted in 200 components = -9.96947e-05 Jy ! Clean residual min=-0.001768 max=0.001825 Jy/beam ! Clean residual mean=0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0799892 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0799892 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=0.039430Jy sigma=0.664212 ! Fit after self-cal, rms=0.039430Jy sigma=0.664196 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 = 5.32791e-06 Jy ! Component: 100 - total flux cleaned = 6.11903e-06 Jy ! Component: 150 - total flux cleaned = -2.46561e-06 Jy ! Component: 200 - total flux cleaned = -6.5301e-06 Jy ! Total flux subtracted in 200 components = -6.5301e-06 Jy ! Clean residual min=-0.001751 max=0.001817 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0799827 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.0799827 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=0.039432Jy sigma=0.664194 ! Fit after self-cal, rms=0.039431Jy sigma=0.664188 ! 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=0.8685 mas, bmaj=2.153 mas, bpa=2.31 degrees ! Estimated noise=0.543654 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8685 x 2.153 at 2.31 degrees (North through East) ! Clean map min=-0.0015597 max=0.071254 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=0.7474 mas, bmaj=1.94 mas, bpa=4.461 degrees ! Estimated noise=0.778718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547839 Jy ! Component: 100 - total flux cleaned = 0.0687192 Jy ! Component: 150 - total flux cleaned = 0.0744102 Jy ! Component: 200 - total flux cleaned = 0.0768434 Jy ! Total flux subtracted in 200 components = 0.0768434 Jy ! Clean residual min=-0.002344 max=0.002234 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0768433 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0768433 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8685 mas, bmaj=2.153 mas, bpa=2.31 degrees ! Estimated noise=0.543654 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (16, -26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187353 Jy ! Component: 100 - total flux cleaned = 0.00295854 Jy ! Component: 150 - total flux cleaned = 0.00357358 Jy ! Component: 200 - total flux cleaned = 0.00393383 Jy ! Total flux subtracted in 200 components = 0.00393383 Jy ! Clean residual min=-0.001737 max=0.001457 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0807772 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0807772 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=1.915 mas, bmaj=2.851 mas, bpa=-0.3943 degrees ! Estimated noise=0.691676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816666 Jy ! Component: 100 - total flux cleaned = 0.000973684 Jy ! Component: 150 - total flux cleaned = 0.00103685 Jy ! Component: 200 - total flux cleaned = 0.00109122 Jy ! Total flux subtracted in 200 components = 0.00109122 Jy ! Clean residual min=-0.001380 max=0.001331 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0818684 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 = 1.18672e-05 Jy ! Component: 100 - total flux cleaned = 3.37948e-05 Jy ! Component: 150 - total flux cleaned = 4.41192e-05 Jy ! Component: 200 - total flux cleaned = 5.38129e-05 Jy ! Total flux subtracted in 200 components = 5.38129e-05 Jy ! Clean residual min=-0.001349 max=0.001312 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0819222 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.0819222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8685 mas, bmaj=2.153 mas, bpa=2.31 degrees ! Estimated noise=0.543654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177841 Jy ! Component: 100 - total flux cleaned = -0.000179287 Jy ! Component: 150 - total flux cleaned = -0.00016428 Jy ! Component: 200 - total flux cleaned = -0.000122885 Jy ! Total flux subtracted in 200 components = -0.000122885 Jy ! Clean residual min=-0.001664 max=0.001470 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0817993 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.0817993 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=0.039359Jy sigma=0.662956 ! Fit after self-cal, rms=0.039350Jy sigma=0.662826 wmodel J0032+1456_X_map.mod ! Writing 70 model components to file: J0032+1456_X_map.mod wobs J0032+1456_X_uvs.fits ! Writing UV FITS file: J0032+1456_X_uvs.fits wwins J0032+1456_X_map.win ! wwins: Wrote 2 windows to J0032+1456_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 = -0.000335227 Jy ! Component: 100 - total flux cleaned = -0.000466317 Jy ! Component: 150 - total flux cleaned = -0.000514092 Jy ! Component: 200 - total flux cleaned = -0.000560135 Jy ! Component: 250 - total flux cleaned = -0.000538969 Jy ! Component: 300 - total flux cleaned = -0.000457366 Jy ! Component: 350 - total flux cleaned = -0.000476656 Jy ! Component: 400 - total flux cleaned = -0.000495107 Jy ! Component: 450 - total flux cleaned = -0.000549576 Jy ! Component: 500 - total flux cleaned = -0.000655134 Jy ! Component: 550 - total flux cleaned = -0.000757475 Jy ! Component: 600 - total flux cleaned = -0.000856701 Jy ! Component: 650 - total flux cleaned = -0.000937188 Jy ! Component: 700 - total flux cleaned = -0.00103061 Jy ! Component: 750 - total flux cleaned = -0.00106048 Jy ! Component: 800 - total flux cleaned = -0.00107509 Jy ! Component: 850 - total flux cleaned = -0.00113282 Jy ! Component: 900 - total flux cleaned = -0.00120324 Jy ! Component: 950 - total flux cleaned = -0.001203 Jy ! Component: 1000 - total flux cleaned = -0.00117642 Jy ! Component: 1050 - total flux cleaned = -0.00122939 Jy ! Component: 1100 - total flux cleaned = -0.00122928 Jy ! Component: 1150 - total flux cleaned = -0.00120397 Jy ! Component: 1200 - total flux cleaned = -0.00119201 Jy ! Component: 1250 - total flux cleaned = -0.00121664 Jy ! Component: 1300 - total flux cleaned = -0.00118045 Jy ! Component: 1350 - total flux cleaned = -0.00115676 Jy ! Component: 1400 - total flux cleaned = -0.0011333 Jy ! Component: 1450 - total flux cleaned = -0.00109875 Jy ! Component: 1500 - total flux cleaned = -0.001065 Jy ! Component: 1550 - total flux cleaned = -0.00104269 Jy ! Component: 1600 - total flux cleaned = -0.000987986 Jy ! Component: 1650 - total flux cleaned = -0.000944959 Jy ! Component: 1700 - total flux cleaned = -0.000912959 Jy ! Component: 1750 - total flux cleaned = -0.000881285 Jy ! Component: 1800 - total flux cleaned = -0.000850018 Jy ! Component: 1850 - total flux cleaned = -0.0008397 Jy ! Component: 1900 - total flux cleaned = -0.000799337 Jy ! Component: 1950 - total flux cleaned = -0.000799415 Jy ! Component: 2000 - total flux cleaned = -0.000799422 Jy ! Component: 2050 - total flux cleaned = -0.000789742 Jy ! Component: 2100 - total flux cleaned = -0.000780183 Jy ! Component: 2150 - total flux cleaned = -0.000770838 Jy ! Component: 2200 - total flux cleaned = -0.00077099 Jy ! Component: 2250 - total flux cleaned = -0.000780329 Jy ! Component: 2300 - total flux cleaned = -0.000798785 Jy ! Component: 2350 - total flux cleaned = -0.000789653 Jy ! Component: 2400 - total flux cleaned = -0.000798746 Jy ! Component: 2450 - total flux cleaned = -0.00081666 Jy ! Component: 2500 - total flux cleaned = -0.000825486 Jy ! Component: 2550 - total flux cleaned = -0.000843061 Jy ! Component: 2600 - total flux cleaned = -0.000860468 Jy ! Component: 2650 - total flux cleaned = -0.000894858 Jy ! Component: 2700 - total flux cleaned = -0.000886269 Jy ! Component: 2750 - total flux cleaned = -0.00091179 Jy ! Component: 2800 - total flux cleaned = -0.000937069 Jy ! Component: 2850 - total flux cleaned = -0.000970412 Jy ! Component: 2900 - total flux cleaned = -0.000970483 Jy ! Component: 2950 - total flux cleaned = -0.00101977 Jy ! Component: 3000 - total flux cleaned = -0.00104413 Jy ! Component: 3050 - total flux cleaned = -0.00104405 Jy ! Component: 3100 - total flux cleaned = -0.00106812 Jy ! Component: 3150 - total flux cleaned = -0.00110777 Jy ! Component: 3200 - total flux cleaned = -0.00112349 Jy ! Component: 3250 - total flux cleaned = -0.00115478 Jy ! Component: 3300 - total flux cleaned = -0.00115477 Jy ! Component: 3350 - total flux cleaned = -0.00117792 Jy ! Component: 3400 - total flux cleaned = -0.00118559 Jy ! Component: 3450 - total flux cleaned = -0.00120077 Jy ! Component: 3500 - total flux cleaned = -0.00117806 Jy ! Component: 3550 - total flux cleaned = -0.00120058 Jy ! Component: 3600 - total flux cleaned = -0.00117819 Jy ! Component: 3650 - total flux cleaned = -0.00116333 Jy ! Component: 3700 - total flux cleaned = -0.00115595 Jy ! Component: 3750 - total flux cleaned = -0.00114858 Jy ! Component: 3800 - total flux cleaned = -0.00113403 Jy ! Component: 3850 - total flux cleaned = -0.00111232 Jy ! Component: 3900 - total flux cleaned = -0.00111231 Jy ! Component: 3950 - total flux cleaned = -0.00111227 Jy ! Component: 4000 - total flux cleaned = -0.00109096 Jy ! Component: 4050 - total flux cleaned = -0.00110508 Jy ! Total flux subtracted in 4096 components = -0.00111204 Jy ! Clean residual min=-0.000540 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0806873 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 339 components and 0.0806873 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0032+1456_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8685 x 2.153 at 2.31 degrees (North through East) ! Clean map min=-0.0006771 max=0.071385 Jy/beam ! Writing clean map to FITS file: .//J0032+1456_X_map.fits wmodel .//J0032+1456_X_map.mod ! Writing 339 model components to file: .//J0032+1456_X_map.mod wobs .//J0032+1456_X_uvs.fits ! Writing UV FITS file: .//J0032+1456_X_uvs.fits wwins .//J0032+1456_X_map.win ! wwins: Wrote 3 windows to .//J0032+1456_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.071385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.46989 0.46989 0.939779 1.87956 3.75912 7.51823 15.0365 30.0729 60.1459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 638.447 quit ! Quitting program ! Log file .//J0032+1456_X_dfm.log closed on Mon Jan 20 17:04:48 2020