! Started logfile: .//J0238+3459_X_dfm.log on Mon Jan 20 17:17:57 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 .//J0238+3459_X_uva.fits ! Reading UV FITS file: .//J0238+3459_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0238+3459 ! ! 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 J0238+3459_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=1.002440Jy sigma=19.602321 ! Fit after self-cal, rms=0.923708Jy sigma=18.033665 ! 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=0.7865 mas, bmaj=2.269 mas, bpa=24.82 degrees ! Estimated noise=0.962674 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 = 0.0555405 Jy ! Component: 100 - total flux cleaned = 0.0756513 Jy ! Total flux subtracted in 100 components = 0.0756513 Jy ! Clean residual min=-0.004028 max=0.009271 Jy/beam ! Clean residual mean=-0.000002 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.0756513 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0756513 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=0.044205Jy sigma=0.782369 ! Fit after self-cal, rms=0.043916Jy sigma=0.777227 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105485 Jy ! Component: 100 - total flux cleaned = 0.0161317 Jy ! Total flux subtracted in 100 components = 0.0161317 Jy ! Clean residual min=-0.003041 max=0.003741 Jy/beam ! Clean residual mean=-0.000001 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.091783 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.091783 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=0.040795Jy sigma=0.705486 ! Fit after self-cal, rms=0.040796Jy sigma=0.705128 ! 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=0.9482 mas, bmaj=2.333 mas, bpa=22.42 degrees ! Estimated noise=0.547452 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 = 0.00488255 Jy ! Component: 100 - total flux cleaned = 0.00804116 Jy ! Component: 150 - total flux cleaned = 0.0102097 Jy ! Component: 200 - total flux cleaned = 0.0117585 Jy ! Total flux subtracted in 200 components = 0.0117585 Jy ! Clean residual min=-0.003297 max=0.003966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.103541 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.103541 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=0.040138Jy sigma=0.690133 ! Fit after self-cal, rms=0.040143Jy sigma=0.689939 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9482 x 2.333 at 22.42 degrees (North through East) ! Clean map min=-0.0031485 max=0.076638 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.04 KP 1.03 ! MK 1.00 NL 0.91 OV 1.09 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 1.03 ! MK 1.03 NL 0.88 OV 1.11 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 1.04 KP 0.99 ! MK 1.05 NL 0.97 OV 1.13 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.12 KP 1.05 ! MK 0.99 NL 0.88 OV 1.14 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.03 KP 1.04 ! MK 1.02 NL 0.91 OV 1.13 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.15 KP 1.01 ! MK 1.07 NL 0.90 OV 1.15 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 HN 1.07 KP 1.04 ! MK 0.87 NL 0.91 OV 1.11 PT 0.94 ! SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.05 KP 1.05 ! MK 1.05 NL 0.94 OV 1.19 PT 0.89 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.040143Jy sigma=0.689939 ! Fit after self-cal, rms=0.040011Jy sigma=0.667287 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.964 mas, bmaj=2.349 mas, bpa=22.27 degrees ! Estimated noise=0.548713 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 = -0.000868648 Jy ! Component: 100 - total flux cleaned = -0.00112426 Jy ! Component: 150 - total flux cleaned = -0.00121646 Jy ! Component: 200 - total flux cleaned = -0.00128099 Jy ! Total flux subtracted in 200 components = -0.00128099 Jy ! Clean residual min=-0.001535 max=0.001497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.10226 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.10226 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=0.039985Jy sigma=0.666780 ! Fit after self-cal, rms=0.040012Jy sigma=0.666515 ! 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=0.040012Jy sigma=0.666515 ! Fit after self-cal, rms=0.040134Jy sigma=0.666420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9646 mas, bmaj=2.351 mas, bpa=22.34 degrees ! Estimated noise=0.548431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000506286 Jy ! Component: 100 - total flux cleaned = -0.000710397 Jy ! Component: 150 - total flux cleaned = -0.000836454 Jy ! Component: 200 - total flux cleaned = -0.00089767 Jy ! Total flux subtracted in 200 components = -0.00089767 Jy ! Clean residual min=-0.001525 max=0.001483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.101363 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.101363 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=0.040121Jy sigma=0.666180 ! Fit after self-cal, rms=0.040122Jy sigma=0.666158 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 = 1.71736e-05 Jy ! Component: 100 - total flux cleaned = -6.25894e-05 Jy ! Component: 150 - total flux cleaned = -9.25497e-05 Jy ! Component: 200 - total flux cleaned = -0.000120079 Jy ! Total flux subtracted in 200 components = -0.000120079 Jy ! Clean residual min=-0.001522 max=0.001488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.101243 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.101243 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=0.040116Jy sigma=0.666045 ! Fit after self-cal, rms=0.040115Jy sigma=0.666025 ! 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=0.040115Jy sigma=0.666025 ! Fit after self-cal, rms=0.040212Jy sigma=0.665983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.965 mas, bmaj=2.354 mas, bpa=22.39 degrees ! Estimated noise=0.548389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314836 Jy ! Component: 100 - total flux cleaned = -0.00046987 Jy ! Component: 150 - total flux cleaned = -0.000543181 Jy ! Component: 200 - total flux cleaned = -0.000584577 Jy ! Total flux subtracted in 200 components = -0.000584577 Jy ! Clean residual min=-0.001525 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.100658 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.100658 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=0.040206Jy sigma=0.665885 ! Fit after self-cal, rms=0.040207Jy sigma=0.665871 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 = 2.24194e-06 Jy ! Component: 100 - total flux cleaned = -4.47041e-05 Jy ! Component: 150 - total flux cleaned = -6.57398e-05 Jy ! Component: 200 - total flux cleaned = -7.21418e-05 Jy ! Total flux subtracted in 200 components = -7.21418e-05 Jy ! Clean residual min=-0.001530 max=0.001486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.100586 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.100586 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=0.040203Jy sigma=0.665817 ! Fit after self-cal, rms=0.040204Jy sigma=0.665807 ! 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=0.040204Jy sigma=0.665807 ! Fit after self-cal, rms=0.040259Jy sigma=0.665792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.925 mas, bmaj=2.72 mas, bpa=14.75 degrees ! Estimated noise=0.656195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411712 Jy ! Component: 100 - total flux cleaned = -0.000552772 Jy ! Component: 150 - total flux cleaned = -0.000564986 Jy ! Component: 200 - total flux cleaned = -0.000575732 Jy ! Total flux subtracted in 200 components = -0.000575732 Jy ! Clean residual min=-0.001599 max=0.001693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.10001 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.10001 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=0.040256Jy sigma=0.665795 ! Fit after self-cal, rms=0.040256Jy sigma=0.665788 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 = -1.47193e-05 Jy ! Component: 100 - total flux cleaned = -2.94879e-05 Jy ! Component: 150 - total flux cleaned = -3.47135e-05 Jy ! Component: 200 - total flux cleaned = -4.18621e-05 Jy ! Total flux subtracted in 200 components = -4.18621e-05 Jy ! Clean residual min=-0.001584 max=0.001697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0999684 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.0999684 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=0.040256Jy sigma=0.665801 ! Fit after self-cal, rms=0.040255Jy sigma=0.665799 ! 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=0.9653 mas, bmaj=2.355 mas, bpa=22.41 degrees ! Estimated noise=0.548358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9653 x 2.355 at 22.41 degrees (North through East) ! Clean map min=-0.0013987 max=0.076505 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=0.7988 mas, bmaj=2.289 mas, bpa=24.89 degrees ! Estimated noise=0.97352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055974 Jy ! Component: 100 - total flux cleaned = 0.0757499 Jy ! Component: 150 - total flux cleaned = 0.0857851 Jy ! Component: 200 - total flux cleaned = 0.0911187 Jy ! Total flux subtracted in 200 components = 0.0911187 Jy ! Clean residual min=-0.002521 max=0.003006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.0911187 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0911187 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9653 mas, bmaj=2.355 mas, bpa=22.41 degrees ! Estimated noise=0.548358 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 = 0.00431221 Jy ! Component: 100 - total flux cleaned = 0.00663447 Jy ! Component: 150 - total flux cleaned = 0.00794545 Jy ! Component: 200 - total flux cleaned = 0.00858337 Jy ! Total flux subtracted in 200 components = 0.00858337 Jy ! Clean residual min=-0.001646 max=0.001495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0997021 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.099702 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=1.925 mas, bmaj=2.72 mas, bpa=14.75 degrees ! Estimated noise=0.656195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251063 Jy ! Component: 100 - total flux cleaned = 0.000331393 Jy ! Component: 150 - total flux cleaned = 0.000368019 Jy ! Component: 200 - total flux cleaned = 0.000359207 Jy ! Total flux subtracted in 200 components = 0.000359207 Jy ! Clean residual min=-0.001530 max=0.001648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.100061 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 = -7.63744e-06 Jy ! Component: 100 - total flux cleaned = -1.43811e-05 Jy ! Component: 150 - total flux cleaned = -2.61384e-05 Jy ! Component: 200 - total flux cleaned = -3.63962e-05 Jy ! Total flux subtracted in 200 components = -3.63962e-05 Jy ! Clean residual min=-0.001529 max=0.001653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.100025 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.100025 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9653 mas, bmaj=2.355 mas, bpa=22.41 degrees ! Estimated noise=0.548358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215388 Jy ! Component: 100 - total flux cleaned = 0.000273538 Jy ! Component: 150 - total flux cleaned = 0.000241685 Jy ! Component: 200 - total flux cleaned = 0.000241556 Jy ! Total flux subtracted in 200 components = 0.000241556 Jy ! Clean residual min=-0.001575 max=0.001474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.100266 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.100266 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=0.040282Jy sigma=0.666275 ! Fit after self-cal, rms=0.040274Jy sigma=0.666252 wmodel J0238+3459_X_map.mod ! Writing 53 model components to file: J0238+3459_X_map.mod wobs J0238+3459_X_uvs.fits ! Writing UV FITS file: J0238+3459_X_uvs.fits wwins J0238+3459_X_map.win ! wwins: Wrote 1 windows to J0238+3459_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 = -6.60486e-05 Jy ! Component: 100 - total flux cleaned = -0.000190221 Jy ! Component: 150 - total flux cleaned = -0.000333244 Jy ! Component: 200 - total flux cleaned = -0.000378543 Jy ! Component: 250 - total flux cleaned = -0.000444005 Jy ! Component: 300 - total flux cleaned = -0.000486405 Jy ! Component: 350 - total flux cleaned = -0.000546875 Jy ! Component: 400 - total flux cleaned = -0.000585849 Jy ! Component: 450 - total flux cleaned = -0.000661611 Jy ! Component: 500 - total flux cleaned = -0.000698088 Jy ! Component: 550 - total flux cleaned = -0.000734191 Jy ! Component: 600 - total flux cleaned = -0.000821193 Jy ! Component: 650 - total flux cleaned = -0.000855308 Jy ! Component: 700 - total flux cleaned = -0.00095447 Jy ! Component: 750 - total flux cleaned = -0.00100261 Jy ! Component: 800 - total flux cleaned = -0.00101821 Jy ! Component: 850 - total flux cleaned = -0.00106452 Jy ! Component: 900 - total flux cleaned = -0.0010797 Jy ! Component: 950 - total flux cleaned = -0.00110964 Jy ! Component: 1000 - total flux cleaned = -0.0011389 Jy ! Component: 1050 - total flux cleaned = -0.00116783 Jy ! Component: 1100 - total flux cleaned = -0.0012245 Jy ! Component: 1150 - total flux cleaned = -0.00130777 Jy ! Component: 1200 - total flux cleaned = -0.00132159 Jy ! Component: 1250 - total flux cleaned = -0.0013756 Jy ! Component: 1300 - total flux cleaned = -0.00145502 Jy ! Component: 1350 - total flux cleaned = -0.00146798 Jy ! Component: 1400 - total flux cleaned = -0.00148083 Jy ! Component: 1450 - total flux cleaned = -0.00150597 Jy ! Component: 1500 - total flux cleaned = -0.00146869 Jy ! Component: 1550 - total flux cleaned = -0.00149318 Jy ! Component: 1600 - total flux cleaned = -0.0014933 Jy ! Component: 1650 - total flux cleaned = -0.00143376 Jy ! Component: 1700 - total flux cleaned = -0.00139862 Jy ! Component: 1750 - total flux cleaned = -0.00135216 Jy ! Component: 1800 - total flux cleaned = -0.00129498 Jy ! Component: 1850 - total flux cleaned = -0.00128354 Jy ! Component: 1900 - total flux cleaned = -0.00120506 Jy ! Component: 1950 - total flux cleaned = -0.00118309 Jy ! Component: 2000 - total flux cleaned = -0.00111739 Jy ! Component: 2050 - total flux cleaned = -0.00111743 Jy ! Component: 2100 - total flux cleaned = -0.00109597 Jy ! Component: 2150 - total flux cleaned = -0.00107461 Jy ! Component: 2200 - total flux cleaned = -0.00104304 Jy ! Component: 2250 - total flux cleaned = -0.00101186 Jy ! Component: 2300 - total flux cleaned = -0.00101189 Jy ! Component: 2350 - total flux cleaned = -0.000991266 Jy ! Component: 2400 - total flux cleaned = -0.000960693 Jy ! Component: 2450 - total flux cleaned = -0.000910288 Jy ! Component: 2500 - total flux cleaned = -0.000910302 Jy ! Component: 2550 - total flux cleaned = -0.000880623 Jy ! Component: 2600 - total flux cleaned = -0.000851294 Jy ! Component: 2650 - total flux cleaned = -0.000812524 Jy ! Component: 2700 - total flux cleaned = -0.000812608 Jy ! Component: 2750 - total flux cleaned = -0.000822172 Jy ! Component: 2800 - total flux cleaned = -0.000755671 Jy ! Component: 2850 - total flux cleaned = -0.000755635 Jy ! Component: 2900 - total flux cleaned = -0.00071818 Jy ! Component: 2950 - total flux cleaned = -0.000708861 Jy ! Component: 3000 - total flux cleaned = -0.000672062 Jy ! Component: 3050 - total flux cleaned = -0.000653824 Jy ! Component: 3100 - total flux cleaned = -0.000635794 Jy ! Component: 3150 - total flux cleaned = -0.000626814 Jy ! Component: 3200 - total flux cleaned = -0.000635622 Jy ! Component: 3250 - total flux cleaned = -0.00060021 Jy ! Component: 3300 - total flux cleaned = -0.00059136 Jy ! Component: 3350 - total flux cleaned = -0.000573891 Jy ! Component: 3400 - total flux cleaned = -0.0005738 Jy ! Component: 3450 - total flux cleaned = -0.00053938 Jy ! Component: 3500 - total flux cleaned = -0.000539399 Jy ! Component: 3550 - total flux cleaned = -0.00055639 Jy ! Component: 3600 - total flux cleaned = -0.000547891 Jy ! Component: 3650 - total flux cleaned = -0.000539491 Jy ! Component: 3700 - total flux cleaned = -0.000522802 Jy ! Component: 3750 - total flux cleaned = -0.000531085 Jy ! Component: 3800 - total flux cleaned = -0.000506273 Jy ! Component: 3850 - total flux cleaned = -0.000481641 Jy ! Component: 3900 - total flux cleaned = -0.000489824 Jy ! Component: 3950 - total flux cleaned = -0.000506027 Jy ! Component: 4000 - total flux cleaned = -0.0004737 Jy ! Component: 4050 - total flux cleaned = -0.000457687 Jy ! Total flux subtracted in 4096 components = -0.000441723 Jy ! Clean residual min=-0.000464 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0998247 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 302 components and 0.0998247 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0238+3459_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9653 x 2.355 at 22.41 degrees (North through East) ! Clean map min=-0.00094662 max=0.076589 Jy/beam ! Writing clean map to FITS file: .//J0238+3459_X_map.fits wmodel .//J0238+3459_X_map.mod ! Writing 302 model components to file: .//J0238+3459_X_map.mod wobs .//J0238+3459_X_uvs.fits ! Writing UV FITS file: .//J0238+3459_X_uvs.fits wwins .//J0238+3459_X_map.win ! wwins: Wrote 2 windows to .//J0238+3459_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0765895 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127624 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499901 0.499901 0.999802 1.9996 3.99921 7.99842 15.9968 31.9937 63.9873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 600.118 quit ! Quitting program ! Log file .//J0238+3459_X_dfm.log closed on Mon Jan 20 17:18:01 2020