! Started logfile: .//J2237-3921_X_20180714_dfm.log on Sat Jul 28 19:32:26 2018 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 .//J2237-3921_X_20180714_uva.fits ! Reading UV FITS file: .//J2237-3921_X_20180714_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.975155 visibilities/baseline/integration-bin. ! Found source: J2237-3921 ! ! 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 76 lines of history. ! ! Reading 3768 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 J2237-3921_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=1.014776Jy sigma=16.010090 ! Fit after self-cal, rms=0.897177Jy sigma=13.748726 ! 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=0.6077 mas, bmaj=1.91 mas, bpa=-9.561 degrees ! Estimated noise=1.29438 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 = 0.0737964 Jy ! Component: 100 - total flux cleaned = 0.107503 Jy ! Total flux subtracted in 100 components = 0.107503 Jy ! Clean residual min=-0.019141 max=0.024652 Jy/beam ! Clean residual mean=0.000008 rms=0.003497 Jy/beam ! Combined flux in latest and established models = 0.107503 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.107503 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=0.077210Jy sigma=1.103130 ! Fit after self-cal, rms=0.076745Jy sigma=1.098346 ! Inverting map ! Added new window around map position (-1.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252964 Jy ! Component: 100 - total flux cleaned = 0.0416027 Jy ! Total flux subtracted in 100 components = 0.0416027 Jy ! Clean residual min=-0.010273 max=0.013299 Jy/beam ! Clean residual mean=0.000006 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.149106 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.149106 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=0.064759Jy sigma=0.829497 ! Fit after self-cal, rms=0.063937Jy sigma=0.807373 ! Inverting map ! Added new window around map position (1.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148737 Jy ! Component: 100 - total flux cleaned = 0.0247839 Jy ! Total flux subtracted in 100 components = 0.0247839 Jy ! Clean residual min=-0.007575 max=0.007229 Jy/beam ! Clean residual mean=0.000006 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.17389 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.17389 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=0.059166Jy sigma=0.698314 ! Fit after self-cal, rms=0.059069Jy sigma=0.696081 ! 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=0.7647 mas, bmaj=2.283 mas, bpa=-7.511 degrees ! Estimated noise=0.792635 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 = 0.0112069 Jy ! Component: 100 - total flux cleaned = 0.0177147 Jy ! Component: 150 - total flux cleaned = 0.021727 Jy ! Component: 200 - total flux cleaned = 0.024218 Jy ! Total flux subtracted in 200 components = 0.024218 Jy ! Clean residual min=-0.004212 max=0.004867 Jy/beam ! Clean residual mean=0.000012 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.198108 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.198108 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=0.057141Jy sigma=0.645232 ! Fit after self-cal, rms=0.057135Jy sigma=0.644326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7647 x 2.283 at -7.511 degrees (North through East) ! Clean map min=-0.0042168 max=0.094365 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.17 KP 1.04 LA 1.00 ! MK 0.99 OV 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.15 KP 1.04 LA 1.00 ! MK 0.94 OV 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.21 KP 1.06 LA 1.00 ! MK 1.00 OV 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.18 KP 1.05 LA 1.04 ! MK 0.96 OV 0.96 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.07 KP 1.01 LA 1.01 ! MK 1.00 OV 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.15 KP 1.04 LA 0.99 ! MK 1.05 OV 0.93 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.13 KP 1.08 LA 1.00 ! MK 1.01 OV 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00 KP 1.01 LA 1.05 ! MK 1.02 OV 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.057135Jy sigma=0.644326 ! Fit after self-cal, rms=0.061409Jy sigma=0.634616 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7656 mas, bmaj=2.273 mas, bpa=-7.467 degrees ! Estimated noise=0.794576 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 = -0.000304324 Jy ! Component: 100 - total flux cleaned = -0.000407866 Jy ! Component: 150 - total flux cleaned = -0.000451459 Jy ! Component: 200 - total flux cleaned = -0.000488877 Jy ! Total flux subtracted in 200 components = -0.000488877 Jy ! Clean residual min=-0.003226 max=0.002668 Jy/beam ! Clean residual mean=0.000006 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.197619 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.197619 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=0.061319Jy sigma=0.633394 ! Fit after self-cal, rms=0.061333Jy sigma=0.633134 ! 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=0.061333Jy sigma=0.633134 ! Fit after self-cal, rms=0.061844Jy sigma=0.633093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7655 mas, bmaj=2.271 mas, bpa=-7.475 degrees ! Estimated noise=0.793884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000451901 Jy ! Component: 100 - total flux cleaned = -0.000448614 Jy ! Component: 150 - total flux cleaned = -0.000507305 Jy ! Component: 200 - total flux cleaned = -0.000557109 Jy ! Total flux subtracted in 200 components = -0.000557109 Jy ! Clean residual min=-0.003148 max=0.002642 Jy/beam ! Clean residual mean=0.000006 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.197062 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.197062 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=0.061788Jy sigma=0.632576 ! Fit after self-cal, rms=0.061782Jy sigma=0.632473 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 = -4.88334e-05 Jy ! Component: 100 - total flux cleaned = -5.00696e-05 Jy ! Component: 150 - total flux cleaned = -0.000112684 Jy ! Component: 200 - total flux cleaned = -0.000150058 Jy ! Total flux subtracted in 200 components = -0.000150058 Jy ! Clean residual min=-0.003139 max=0.002716 Jy/beam ! Clean residual mean=0.000006 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.196912 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.196912 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=0.061754Jy sigma=0.632223 ! Fit after self-cal, rms=0.061751Jy sigma=0.632176 ! 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=0.061751Jy sigma=0.632176 ! Fit after self-cal, rms=0.062874Jy sigma=0.632111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7657 mas, bmaj=2.269 mas, bpa=-7.445 degrees ! Estimated noise=0.794782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000501483 Jy ! Component: 100 - total flux cleaned = -0.0005666 Jy ! Component: 150 - total flux cleaned = -0.000638756 Jy ! Component: 200 - total flux cleaned = -0.000671302 Jy ! Total flux subtracted in 200 components = -0.000671302 Jy ! Clean residual min=-0.003104 max=0.002711 Jy/beam ! Clean residual mean=0.000006 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.19624 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.19624 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=0.062845Jy sigma=0.631939 ! Fit after self-cal, rms=0.062843Jy sigma=0.631898 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 = -0.000121033 Jy ! Component: 100 - total flux cleaned = -0.000118766 Jy ! Component: 150 - total flux cleaned = -0.000148947 Jy ! Component: 200 - total flux cleaned = -0.000191501 Jy ! Total flux subtracted in 200 components = -0.000191501 Jy ! Clean residual min=-0.003101 max=0.002753 Jy/beam ! Clean residual mean=0.000005 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.196049 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.196049 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=0.062828Jy sigma=0.631792 ! Fit after self-cal, rms=0.062827Jy sigma=0.631767 ! 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=0.062827Jy sigma=0.631767 ! Fit after self-cal, rms=0.063920Jy sigma=0.631714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=5.856 mas, bpa=-2.19 degrees ! Estimated noise=1.08037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000806635 Jy ! Component: 100 - total flux cleaned = -0.000957941 Jy ! Component: 150 - total flux cleaned = -0.00106441 Jy ! Component: 200 - total flux cleaned = -0.00116889 Jy ! Total flux subtracted in 200 components = -0.00116889 Jy ! Clean residual min=-0.003247 max=0.003508 Jy/beam ! Clean residual mean=0.000008 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.19488 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 79 components and 0.19488 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=0.063919Jy sigma=0.631616 ! Fit after self-cal, rms=0.063925Jy sigma=0.631536 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 = -6.95143e-05 Jy ! Component: 100 - total flux cleaned = -9.77634e-05 Jy ! Component: 150 - total flux cleaned = -0.00014993 Jy ! Component: 200 - total flux cleaned = -0.000185021 Jy ! Total flux subtracted in 200 components = -0.000185021 Jy ! Clean residual min=-0.003163 max=0.003485 Jy/beam ! Clean residual mean=0.000007 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.194695 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 82 components and 0.194695 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=0.063923Jy sigma=0.631540 ! Fit after self-cal, rms=0.063921Jy sigma=0.631493 ! 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=0.7659 mas, bmaj=2.268 mas, bpa=-7.409 degrees ! Estimated noise=0.795706 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7659 x 2.268 at -7.409 degrees (North through East) ! Clean map min=-0.002735 max=0.094175 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=0.6075 mas, bmaj=1.892 mas, bpa=-9.44 degrees ! Estimated noise=1.30226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0743421 Jy ! Component: 100 - total flux cleaned = 0.110631 Jy ! Component: 150 - total flux cleaned = 0.134415 Jy ! Component: 200 - total flux cleaned = 0.151355 Jy ! Total flux subtracted in 200 components = 0.151355 Jy ! Clean residual min=-0.010679 max=0.010733 Jy/beam ! Clean residual mean=0.000006 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 0.151355 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.151355 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7659 mas, bmaj=2.268 mas, bpa=-7.409 degrees ! Estimated noise=0.795706 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 (-0.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183313 Jy ! Component: 100 - total flux cleaned = 0.0287161 Jy ! Component: 150 - total flux cleaned = 0.0348807 Jy ! Component: 200 - total flux cleaned = 0.0387113 Jy ! Total flux subtracted in 200 components = 0.0387113 Jy ! Clean residual min=-0.003537 max=0.002968 Jy/beam ! Clean residual mean=0.000004 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.190066 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.190066 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=2.155 mas, bmaj=5.856 mas, bpa=-2.19 degrees ! Estimated noise=1.08037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314782 Jy ! Component: 100 - total flux cleaned = 0.00386889 Jy ! Component: 150 - total flux cleaned = 0.00401517 Jy ! Component: 200 - total flux cleaned = 0.00411074 Jy ! Total flux subtracted in 200 components = 0.00411074 Jy ! Clean residual min=-0.003268 max=0.003790 Jy/beam ! Clean residual mean=0.000006 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.194177 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 = 8.31778e-05 Jy ! Component: 100 - total flux cleaned = 0.000109333 Jy ! Component: 150 - total flux cleaned = 0.00015459 Jy ! Component: 200 - total flux cleaned = 0.000196072 Jy ! Total flux subtracted in 200 components = 0.000196072 Jy ! Clean residual min=-0.003211 max=0.003617 Jy/beam ! Clean residual mean=0.000007 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.194373 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.194373 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7659 mas, bmaj=2.268 mas, bpa=-7.409 degrees ! Estimated noise=0.795706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183435 Jy ! Component: 100 - total flux cleaned = -1.6629e-05 Jy ! Component: 150 - total flux cleaned = 3.1394e-05 Jy ! Component: 200 - total flux cleaned = 0.000118651 Jy ! Total flux subtracted in 200 components = 0.000118651 Jy ! Clean residual min=-0.003050 max=0.003041 Jy/beam ! Clean residual mean=0.000004 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.194492 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.194492 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=0.063944Jy sigma=0.632627 ! Fit after self-cal, rms=0.063921Jy sigma=0.632407 wmodel J2237-3921_X_map.mod ! Writing 59 model components to file: J2237-3921_X_map.mod wobs J2237-3921_X_uvs.fits ! Writing UV FITS file: J2237-3921_X_uvs.fits wwins J2237-3921_X_map.win ! wwins: Wrote 4 windows to J2237-3921_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 = 7.37659e-06 Jy ! Component: 100 - total flux cleaned = 9.36715e-05 Jy ! Component: 150 - total flux cleaned = 5.67545e-05 Jy ! Component: 200 - total flux cleaned = -0.000126546 Jy ! Component: 250 - total flux cleaned = -0.000231327 Jy ! Component: 300 - total flux cleaned = -0.000297751 Jy ! Component: 350 - total flux cleaned = -0.000297403 Jy ! Component: 400 - total flux cleaned = -0.000267324 Jy ! Component: 450 - total flux cleaned = -0.000181833 Jy ! Component: 500 - total flux cleaned = -0.000153677 Jy ! Component: 550 - total flux cleaned = -7.14702e-05 Jy ! Component: 600 - total flux cleaned = 8.25826e-06 Jy ! Component: 650 - total flux cleaned = 6.01801e-05 Jy ! Component: 700 - total flux cleaned = 0.000186136 Jy ! Component: 750 - total flux cleaned = 0.0003335 Jy ! Component: 800 - total flux cleaned = 0.000429885 Jy ! Component: 850 - total flux cleaned = 0.000524296 Jy ! Component: 900 - total flux cleaned = 0.000593479 Jy ! Component: 950 - total flux cleaned = 0.000616051 Jy ! Component: 1000 - total flux cleaned = 0.000638096 Jy ! Component: 1050 - total flux cleaned = 0.000616204 Jy ! Component: 1100 - total flux cleaned = 0.00072448 Jy ! Component: 1150 - total flux cleaned = 0.000702969 Jy ! Component: 1200 - total flux cleaned = 0.000724313 Jy ! Component: 1250 - total flux cleaned = 0.000848343 Jy ! Component: 1300 - total flux cleaned = 0.000868672 Jy ! Component: 1350 - total flux cleaned = 0.000909303 Jy ! Component: 1400 - total flux cleaned = 0.00100845 Jy ! Component: 1450 - total flux cleaned = 0.000969371 Jy ! Component: 1500 - total flux cleaned = 0.00102745 Jy ! Component: 1550 - total flux cleaned = 0.00104645 Jy ! Component: 1600 - total flux cleaned = 0.00108393 Jy ! Component: 1650 - total flux cleaned = 0.00110232 Jy ! Component: 1700 - total flux cleaned = 0.00115748 Jy ! Component: 1750 - total flux cleaned = 0.00115752 Jy ! Component: 1800 - total flux cleaned = 0.0012116 Jy ! Component: 1850 - total flux cleaned = 0.0012295 Jy ! Component: 1900 - total flux cleaned = 0.0012119 Jy ! Component: 1950 - total flux cleaned = 0.0011772 Jy ! Component: 2000 - total flux cleaned = 0.00119453 Jy ! Component: 2050 - total flux cleaned = 0.00110889 Jy ! Component: 2100 - total flux cleaned = 0.00112588 Jy ! Component: 2150 - total flux cleaned = 0.00107544 Jy ! Component: 2200 - total flux cleaned = 0.00102552 Jy ! Component: 2250 - total flux cleaned = 0.000992456 Jy ! Component: 2300 - total flux cleaned = 0.000976248 Jy ! Component: 2350 - total flux cleaned = 0.000992502 Jy ! Component: 2400 - total flux cleaned = 0.00100859 Jy ! Component: 2450 - total flux cleaned = 0.000960465 Jy ! Component: 2500 - total flux cleaned = 0.000976472 Jy ! Component: 2550 - total flux cleaned = 0.00102387 Jy ! Component: 2600 - total flux cleaned = 0.00100802 Jy ! Component: 2650 - total flux cleaned = 0.00100804 Jy ! Component: 2700 - total flux cleaned = 0.00100802 Jy ! Component: 2750 - total flux cleaned = 0.000961633 Jy ! Component: 2800 - total flux cleaned = 0.000946174 Jy ! Component: 2850 - total flux cleaned = 0.000915656 Jy ! Component: 2900 - total flux cleaned = 0.000915768 Jy ! Component: 2950 - total flux cleaned = 0.00088561 Jy ! Component: 3000 - total flux cleaned = 0.000885656 Jy ! Component: 3050 - total flux cleaned = 0.000915502 Jy ! Component: 3100 - total flux cleaned = 0.000900497 Jy ! Component: 3150 - total flux cleaned = 0.000855963 Jy ! Component: 3200 - total flux cleaned = 0.000885581 Jy ! Component: 3250 - total flux cleaned = 0.000870738 Jy ! Component: 3300 - total flux cleaned = 0.000841357 Jy ! Component: 3350 - total flux cleaned = 0.000812019 Jy ! Component: 3400 - total flux cleaned = 0.000855904 Jy ! Component: 3450 - total flux cleaned = 0.000797509 Jy ! Component: 3500 - total flux cleaned = 0.000783026 Jy ! Component: 3550 - total flux cleaned = 0.000782987 Jy ! Component: 3600 - total flux cleaned = 0.00078298 Jy ! Component: 3650 - total flux cleaned = 0.000782918 Jy ! Component: 3700 - total flux cleaned = 0.000753941 Jy ! Component: 3750 - total flux cleaned = 0.000782858 Jy ! Component: 3800 - total flux cleaned = 0.000768339 Jy ! Component: 3850 - total flux cleaned = 0.000768316 Jy ! Component: 3900 - total flux cleaned = 0.000739475 Jy ! Component: 3950 - total flux cleaned = 0.00075389 Jy ! Component: 4000 - total flux cleaned = 0.00076833 Jy ! Component: 4050 - total flux cleaned = 0.000797211 Jy ! Total flux subtracted in 4096 components = 0.000782791 Jy ! Clean residual min=-0.000936 max=0.000825 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.195275 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 312 components and 0.195275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2237-3921_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7659 x 2.268 at -7.409 degrees (North through East) ! Clean map min=-0.0017312 max=0.093472 Jy/beam ! Writing clean map to FITS file: .//J2237-3921_X_20180714_map.fits wmodel .//J2237-3921_X_20180714_map.mod ! Writing 312 model components to file: .//J2237-3921_X_20180714_map.mod wobs .//J2237-3921_X_20180714_uvs.fits ! Writing UV FITS file: .//J2237-3921_X_20180714_uvs.fits wwins .//J2237-3921_X_20180714_map.win ! wwins: Wrote 5 windows to .//J2237-3921_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0934719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.783123 0.783123 1.56625 3.13249 6.26498 12.53 25.0599 50.1199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 383.081 quit ! Quitting program ! Log file .//J2237-3921_X_20180714_dfm.log closed on Sat Jul 28 19:32:29 2018