! Started logfile: /vlbi/uf001/uva//J1140-2800_X_dfm.log on Mon Jan 14 01:25:00 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1140-2800_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1140-2800_X_uva.fits ! AN table 1: 48 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J1140-2800 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 15792 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1140-2800_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014525Jy sigma=18.309067 ! Fit after self-cal, rms=0.817602Jy sigma=14.394982 ! 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=0.7507 mas, bmaj=3.255 mas, bpa=22.38 degrees ! Estimated noise=0.707869 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 = 0.156933 Jy ! Component: 100 - total flux cleaned = 0.193922 Jy ! Total flux subtracted in 100 components = 0.193922 Jy ! Clean residual min=-0.011217 max=0.015605 Jy/beam ! Clean residual mean=0.000015 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 0.193922 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.193922 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.094522Jy sigma=1.352967 ! Fit after self-cal, rms=0.094245Jy sigma=1.351450 ! 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=0.974 mas, bmaj=3.647 mas, bpa=20.56 degrees ! Estimated noise=0.323804 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 = 0.0181117 Jy ! Component: 100 - total flux cleaned = 0.0286826 Jy ! Component: 150 - total flux cleaned = 0.0352688 Jy ! Component: 200 - total flux cleaned = 0.0396919 Jy ! Total flux subtracted in 200 components = 0.0396919 Jy ! Clean residual min=-0.008933 max=0.010234 Jy/beam ! Clean residual mean=0.000006 rms=0.002259 Jy/beam ! Combined flux in latest and established models = 0.233614 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.233614 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090578Jy sigma=1.263515 ! Fit after self-cal, rms=0.090577Jy sigma=1.263168 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.974 x 3.647 at 20.56 degrees (North through East) ! Clean map min=-0.0086997 max=0.19089 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.19 KP 0.96 ! LA 0.98 NL 1.13 OV 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.13 KP 0.97 ! LA 0.94 NL 1.13 OV 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.20 KP 0.98 ! LA 0.99 NL 1.12 OV 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.17 KP 0.94 ! LA 0.95 NL 1.08 OV 0.91 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.13 KP 0.97 ! LA 0.96 NL 1.08 OV 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.22 KP 0.96 ! LA 0.95 NL 1.10 OV 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.21 KP 0.93 ! LA 0.93 NL 1.09 OV 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.13 KP 0.96 ! LA 0.96 NL 1.12 OV 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.16 KP 0.97 ! LA 0.98 NL 1.13 OV 0.88 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.18 KP 0.96 ! LA 0.96 NL 1.11 OV 0.91 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.18 KP 0.96 ! LA 0.97 NL 1.07 OV 0.92 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.10 KP 0.93 ! LA 0.96 NL 1.10 OV 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.090577Jy sigma=1.263168 ! Fit after self-cal, rms=0.094283Jy sigma=1.216627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9665 mas, bmaj=3.729 mas, bpa=20.98 degrees ! Estimated noise=0.321937 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 = -0.00602996 Jy ! Component: 100 - total flux cleaned = -0.00847788 Jy ! Component: 150 - total flux cleaned = -0.00907055 Jy ! Component: 200 - total flux cleaned = -0.0096003 Jy ! Total flux subtracted in 200 components = -0.0096003 Jy ! Clean residual min=-0.006943 max=0.006838 Jy/beam ! Clean residual mean=0.000002 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.224013 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.224013 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093665Jy sigma=1.208048 ! Fit after self-cal, rms=0.093835Jy sigma=1.207748 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093835Jy sigma=1.207748 ! Fit after self-cal, rms=0.153100Jy sigma=1.163019 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9651 mas, bmaj=3.704 mas, bpa=20.62 degrees ! Estimated noise=0.323131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00454391 Jy ! Component: 100 - total flux cleaned = -0.0054368 Jy ! Component: 150 - total flux cleaned = -0.00601383 Jy ! Component: 200 - total flux cleaned = -0.00632122 Jy ! Total flux subtracted in 200 components = -0.00632122 Jy ! Clean residual min=-0.003439 max=0.003015 Jy/beam ! Clean residual mean=0.000001 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.217692 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.217692 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.152946Jy sigma=1.153957 ! Fit after self-cal, rms=0.153187Jy sigma=1.153734 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 = -0.000329602 Jy ! Component: 100 - total flux cleaned = -0.000495851 Jy ! Component: 150 - total flux cleaned = -0.000592075 Jy ! Component: 200 - total flux cleaned = -0.000591713 Jy ! Total flux subtracted in 200 components = -0.000591713 Jy ! Clean residual min=-0.003163 max=0.002926 Jy/beam ! Clean residual mean=0.000001 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.2171 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.2171 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.153194Jy sigma=1.151998 ! Fit after self-cal, rms=0.153204Jy sigma=1.151992 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.153204Jy sigma=1.151992 ! Fit after self-cal, rms=0.178826Jy sigma=1.150121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9634 mas, bmaj=3.713 mas, bpa=20.65 degrees ! Estimated noise=0.323148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244607 Jy ! Component: 100 - total flux cleaned = -0.00272057 Jy ! Component: 150 - total flux cleaned = -0.00288433 Jy ! Component: 200 - total flux cleaned = -0.00293097 Jy ! Total flux subtracted in 200 components = -0.00293097 Jy ! Clean residual min=-0.002758 max=0.002418 Jy/beam ! Clean residual mean=0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.214169 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.214169 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.178748Jy sigma=1.147676 ! Fit after self-cal, rms=0.178819Jy sigma=1.147661 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 = -0.000179317 Jy ! Component: 100 - total flux cleaned = -0.000303614 Jy ! Component: 150 - total flux cleaned = -0.00042269 Jy ! Component: 200 - total flux cleaned = -0.000535207 Jy ! Total flux subtracted in 200 components = -0.000535207 Jy ! Clean residual min=-0.002595 max=0.002440 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.213634 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.213634 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.178791Jy sigma=1.146969 ! Fit after self-cal, rms=0.178800Jy sigma=1.146965 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.178800Jy sigma=1.146965 ! Fit after self-cal, rms=0.184108Jy sigma=1.146341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=5.857 mas, bpa=10.58 degrees ! Estimated noise=0.367676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022451 Jy ! Component: 100 - total flux cleaned = -0.00300554 Jy ! Component: 150 - total flux cleaned = -0.0032219 Jy ! Component: 200 - total flux cleaned = -0.00339804 Jy ! Total flux subtracted in 200 components = -0.00339804 Jy ! Clean residual min=-0.002183 max=0.002410 Jy/beam ! Clean residual mean=0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.210236 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 0.210236 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.184065Jy sigma=1.145481 ! Fit after self-cal, rms=0.184109Jy sigma=1.145467 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 = -0.000174069 Jy ! Component: 100 - total flux cleaned = -0.000293772 Jy ! Component: 150 - total flux cleaned = -0.00036009 Jy ! Component: 200 - total flux cleaned = -0.000388788 Jy ! Total flux subtracted in 200 components = -0.000388788 Jy ! Clean residual min=-0.002028 max=0.002436 Jy/beam ! Clean residual mean=0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.209847 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.209847 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.184099Jy sigma=1.145449 ! Fit after self-cal, rms=0.184108Jy sigma=1.145447 ! 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=0.9622 mas, bmaj=3.723 mas, bpa=20.71 degrees ! Estimated noise=0.323028 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9622 x 3.723 at 20.71 degrees (North through East) ! Clean map min=-0.0021945 max=0.19723 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=0.7358 mas, bmaj=3.314 mas, bpa=22.33 degrees ! Estimated noise=0.698846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154807 Jy ! Component: 100 - total flux cleaned = 0.188618 Jy ! Component: 150 - total flux cleaned = 0.198857 Jy ! Component: 200 - total flux cleaned = 0.203851 Jy ! Total flux subtracted in 200 components = 0.203851 Jy ! Clean residual min=-0.004180 max=0.003799 Jy/beam ! Clean residual mean=0.000005 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.203851 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.203851 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9622 mas, bmaj=3.723 mas, bpa=20.71 degrees ! Estimated noise=0.323028 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 = 0.00308729 Jy ! Component: 100 - total flux cleaned = 0.00404856 Jy ! Component: 150 - total flux cleaned = 0.00420065 Jy ! Component: 200 - total flux cleaned = 0.00432885 Jy ! Total flux subtracted in 200 components = 0.00432885 Jy ! Clean residual min=-0.001975 max=0.002035 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.20818 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.20818 Jy ! Inverting map ! Added new window around map position (-27.4, -24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145205 Jy ! Component: 100 - total flux cleaned = 0.00206435 Jy ! Component: 150 - total flux cleaned = 0.00229148 Jy ! Component: 200 - total flux cleaned = 0.00232406 Jy ! Total flux subtracted in 200 components = 0.00232406 Jy ! Clean residual min=-0.001871 max=0.001863 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.210504 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.210504 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=2.193 mas, bmaj=5.857 mas, bpa=10.58 degrees ! Estimated noise=0.367676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233092 Jy ! Component: 100 - total flux cleaned = 0.000379844 Jy ! Component: 150 - total flux cleaned = 0.000358296 Jy ! Component: 200 - total flux cleaned = 0.00033945 Jy ! Total flux subtracted in 200 components = 0.00033945 Jy ! Clean residual min=-0.001618 max=0.001620 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.210844 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 = -3.49359e-05 Jy ! Component: 100 - total flux cleaned = -0.000101303 Jy ! Component: 150 - total flux cleaned = -0.00017904 Jy ! Component: 200 - total flux cleaned = -0.000223351 Jy ! Total flux subtracted in 200 components = -0.000223351 Jy ! Clean residual min=-0.001553 max=0.001582 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.21062 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.21062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9622 mas, bmaj=3.723 mas, bpa=20.71 degrees ! Estimated noise=0.323028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122492 Jy ! Component: 100 - total flux cleaned = -0.000122322 Jy ! Component: 150 - total flux cleaned = -9.96994e-05 Jy ! Component: 200 - total flux cleaned = -0.000121539 Jy ! Total flux subtracted in 200 components = -0.000121539 Jy ! Clean residual min=-0.001584 max=0.001714 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.210499 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.210499 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.183972Jy sigma=1.142622 ! Fit after self-cal, rms=0.183956Jy sigma=1.142454 wmodel J1140-2800_X_map.mod ! Writing 68 model components to file: J1140-2800_X_map.mod wobs J1140-2800_X_uvs.fits ! Writing UV FITS file: J1140-2800_X_uvs.fits wwins J1140-2800_X_map.win ! wwins: Wrote 2 windows to J1140-2800_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 = -0.000210828 Jy ! Component: 100 - total flux cleaned = -0.000184708 Jy ! Component: 150 - total flux cleaned = -0.000185084 Jy ! Component: 200 - total flux cleaned = -0.000161775 Jy ! Component: 250 - total flux cleaned = -0.000161593 Jy ! Component: 300 - total flux cleaned = -0.000139931 Jy ! Component: 350 - total flux cleaned = -7.74378e-05 Jy ! Component: 400 - total flux cleaned = -1.69422e-05 Jy ! Component: 450 - total flux cleaned = 4.12838e-05 Jy ! Component: 500 - total flux cleaned = 5.97044e-05 Jy ! Component: 550 - total flux cleaned = 7.78408e-05 Jy ! Component: 600 - total flux cleaned = 0.000132251 Jy ! Component: 650 - total flux cleaned = 0.000167985 Jy ! Component: 700 - total flux cleaned = 0.000167731 Jy ! Component: 750 - total flux cleaned = 0.00015064 Jy ! Component: 800 - total flux cleaned = 0.000117119 Jy ! Component: 850 - total flux cleaned = 5.16961e-05 Jy ! Component: 900 - total flux cleaned = 3.90921e-06 Jy ! Component: 950 - total flux cleaned = 3.7938e-06 Jy ! Component: 1000 - total flux cleaned = -7.36097e-05 Jy ! Component: 1050 - total flux cleaned = -0.000104073 Jy ! Component: 1100 - total flux cleaned = -0.000149123 Jy ! Component: 1150 - total flux cleaned = -0.00016413 Jy ! Component: 1200 - total flux cleaned = -0.000222772 Jy ! Component: 1250 - total flux cleaned = -0.00026588 Jy ! Component: 1300 - total flux cleaned = -0.000294444 Jy ! Component: 1350 - total flux cleaned = -0.000336833 Jy ! Component: 1400 - total flux cleaned = -0.000406207 Jy ! Component: 1450 - total flux cleaned = -0.000474435 Jy ! Component: 1500 - total flux cleaned = -0.000541811 Jy ! Component: 1550 - total flux cleaned = -0.000555245 Jy ! Component: 1600 - total flux cleaned = -0.000568508 Jy ! Component: 1650 - total flux cleaned = -0.000646805 Jy ! Component: 1700 - total flux cleaned = -0.000698341 Jy ! Component: 1750 - total flux cleaned = -0.000787498 Jy ! Component: 1800 - total flux cleaned = -0.000825286 Jy ! Component: 1850 - total flux cleaned = -0.000837777 Jy ! Component: 1900 - total flux cleaned = -0.000850268 Jy ! Component: 1950 - total flux cleaned = -0.000850405 Jy ! Component: 2000 - total flux cleaned = -0.000898898 Jy ! Component: 2050 - total flux cleaned = -0.000886865 Jy ! Component: 2100 - total flux cleaned = -0.000886983 Jy ! Component: 2150 - total flux cleaned = -0.000957908 Jy ! Component: 2200 - total flux cleaned = -0.000969601 Jy ! Component: 2250 - total flux cleaned = -0.000957967 Jy ! Component: 2300 - total flux cleaned = -0.000981108 Jy ! Component: 2350 - total flux cleaned = -0.0010041 Jy ! Component: 2400 - total flux cleaned = -0.000981353 Jy ! Component: 2450 - total flux cleaned = -0.00102657 Jy ! Component: 2500 - total flux cleaned = -0.00107129 Jy ! Component: 2550 - total flux cleaned = -0.00110467 Jy ! Component: 2600 - total flux cleaned = -0.00111568 Jy ! Component: 2650 - total flux cleaned = -0.00110472 Jy ! Component: 2700 - total flux cleaned = -0.00112653 Jy ! Component: 2750 - total flux cleaned = -0.00118043 Jy ! Component: 2800 - total flux cleaned = -0.00119107 Jy ! Component: 2850 - total flux cleaned = -0.00127611 Jy ! Component: 2900 - total flux cleaned = -0.00126555 Jy ! Component: 2950 - total flux cleaned = -0.001297 Jy ! Component: 3000 - total flux cleaned = -0.00131779 Jy ! Component: 3050 - total flux cleaned = -0.00133853 Jy ! Component: 3100 - total flux cleaned = -0.00135903 Jy ! Component: 3150 - total flux cleaned = -0.00135903 Jy ! Component: 3200 - total flux cleaned = -0.00139973 Jy ! Component: 3250 - total flux cleaned = -0.00142998 Jy ! Component: 3300 - total flux cleaned = -0.00140987 Jy ! Component: 3350 - total flux cleaned = -0.00142987 Jy ! Component: 3400 - total flux cleaned = -0.00143981 Jy ! Component: 3450 - total flux cleaned = -0.00144967 Jy ! Component: 3500 - total flux cleaned = -0.00145951 Jy ! Component: 3550 - total flux cleaned = -0.00144978 Jy ! Component: 3600 - total flux cleaned = -0.00147896 Jy ! Component: 3650 - total flux cleaned = -0.00149818 Jy ! Component: 3700 - total flux cleaned = -0.00149818 Jy ! Component: 3750 - total flux cleaned = -0.00150773 Jy ! Component: 3800 - total flux cleaned = -0.0015362 Jy ! Component: 3850 - total flux cleaned = -0.00155506 Jy ! Component: 3900 - total flux cleaned = -0.00153627 Jy ! Component: 3950 - total flux cleaned = -0.0015456 Jy ! Component: 4000 - total flux cleaned = -0.00155492 Jy ! Component: 4050 - total flux cleaned = -0.00158262 Jy ! Total flux subtracted in 4096 components = -0.00159177 Jy ! Clean residual min=-0.000597 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.208907 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 343 components and 0.208907 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1140-2800_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9622 x 3.723 at 20.71 degrees (North through East) ! Clean map min=-0.0012266 max=0.19802 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1140-2800_X_map.fits wmodel /vlbi/uf001/uva//J1140-2800_X_map.mod ! Writing 343 model components to file: /vlbi/uf001/uva//J1140-2800_X_map.mod wobs /vlbi/uf001/uva//J1140-2800_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1140-2800_X_uvs.fits wwins /vlbi/uf001/uva//J1140-2800_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1140-2800_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163248 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247317 0.247317 0.494634 0.989268 1.97854 3.95707 7.91415 15.8283 31.6566 63.3132 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1213.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1140-2800_X_dfm.log closed on Mon Jan 14 01:25:05 2019