! Started logfile: /image_prod/ug002_uva//J2012-1914_X_b_dfm.log on Thu Mar 5 04:40:03 2020 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 /image_prod/ug002_uva//J2012-1914_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2012-1914_X_b_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.886222 visibilities/baseline/integration-bin. ! Found source: J2012-1914 ! ! 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 23928 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 J2012-1914_X_b] 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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008289Jy sigma=8.602984 ! Fit after self-cal, rms=0.886340Jy sigma=7.560708 ! 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=0.6171 mas, bmaj=1.611 mas, bpa=-0.9185 degrees ! Estimated noise=1.03059 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 = 0.088144 Jy ! Component: 100 - total flux cleaned = 0.107656 Jy ! Total flux subtracted in 100 components = 0.107656 Jy ! Clean residual min=-0.003356 max=0.006673 Jy/beam ! Clean residual mean=-0.000000 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.107656 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.107656 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=0.062584Jy sigma=0.480747 ! Fit after self-cal, rms=0.062574Jy sigma=0.480693 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00722944 Jy ! Component: 100 - total flux cleaned = 0.0110473 Jy ! Total flux subtracted in 100 components = 0.0110473 Jy ! Clean residual min=-0.002683 max=0.002706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.118704 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.118704 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=0.061688Jy sigma=0.472127 ! Fit after self-cal, rms=0.061689Jy sigma=0.472094 ! 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=0.7985 mas, bmaj=1.989 mas, bpa=-0.9828 degrees ! Estimated noise=0.548282 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 = 0.00188554 Jy ! Component: 100 - total flux cleaned = 0.00263112 Jy ! Component: 150 - total flux cleaned = 0.00296879 Jy ! Component: 200 - total flux cleaned = 0.00299718 Jy ! Total flux subtracted in 200 components = 0.00299718 Jy ! Clean residual min=-0.002305 max=0.002058 Jy/beam ! Clean residual mean=-0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.121701 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.121701 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=0.061637Jy sigma=0.471660 ! Fit after self-cal, rms=0.061637Jy sigma=0.471651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7985 x 1.989 at -0.9828 degrees (North through East) ! Clean map min=-0.0020451 max=0.11519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 KP 1.01 ! LA 1.01 MK 1.01 NL 0.93 OV 0.99 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.00 ! LA 1.01 MK 1.03 NL 0.97 OV 1.02 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 1.04 ! LA 1.00 MK 1.01 NL 0.94 OV 1.02 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 0.99 ! LA 1.03 MK 1.04 NL 0.95 OV 1.02 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.94 KP 1.00 ! LA 1.04 MK 1.04 NL 0.95 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.96 KP 1.01 ! LA 1.01 MK 1.04 NL 0.97 OV 0.99 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.04 ! LA 1.01 MK 1.00 NL 0.94 OV 1.00 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.00 KP 0.97 ! LA 1.03 MK 1.04 NL 0.92 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.02 ! LA 1.00 MK 1.01 NL 0.93 OV 1.00 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.94 KP 1.03 ! LA 1.00 MK 0.99 NL 1.00 OV 1.01 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 1.04 ! LA 0.97 MK 1.02 NL 0.89 OV 1.02 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.00 ! LA 1.01 MK 1.00 NL 0.91 OV 1.04 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.061637Jy sigma=0.471651 ! Fit after self-cal, rms=0.060469Jy sigma=0.469442 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7997 mas, bmaj=1.991 mas, bpa=-0.9198 degrees ! Estimated noise=0.547851 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 = -5.01171e-05 Jy ! Component: 100 - total flux cleaned = -0.000102794 Jy ! Component: 150 - total flux cleaned = -0.000153503 Jy ! Component: 200 - total flux cleaned = -0.00018612 Jy ! Total flux subtracted in 200 components = -0.00018612 Jy ! Clean residual min=-0.001422 max=0.001675 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.121515 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.121515 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=0.060464Jy sigma=0.469408 ! Fit after self-cal, rms=0.060459Jy sigma=0.469371 ! 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=0.060459Jy sigma=0.469371 ! Fit after self-cal, rms=0.061110Jy sigma=0.467652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7997 mas, bmaj=1.991 mas, bpa=-0.9526 degrees ! Estimated noise=0.54806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101063 Jy ! Component: 100 - total flux cleaned = 9.37427e-05 Jy ! Component: 150 - total flux cleaned = 9.36138e-05 Jy ! Component: 200 - total flux cleaned = 9.35209e-05 Jy ! Total flux subtracted in 200 components = 9.35209e-05 Jy ! Clean residual min=-0.001199 max=0.001377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.121608 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.121608 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=0.061108Jy sigma=0.467638 ! Fit after self-cal, rms=0.061124Jy sigma=0.467622 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) ! Added new window around map position (-24.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143228 Jy ! Component: 100 - total flux cleaned = 0.00228091 Jy ! Component: 150 - total flux cleaned = 0.00282394 Jy ! Component: 200 - total flux cleaned = 0.00319016 Jy ! Total flux subtracted in 200 components = 0.00319016 Jy ! Clean residual min=-0.001015 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.124798 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.124798 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=0.061092Jy sigma=0.467252 ! Fit after self-cal, rms=0.061089Jy sigma=0.467239 ! Inverting map ! Added new window around map position (17, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010134 Jy ! Component: 100 - total flux cleaned = 0.00126372 Jy ! Component: 150 - total flux cleaned = 0.00145149 Jy ! Component: 200 - total flux cleaned = 0.00155719 Jy ! Total flux subtracted in 200 components = 0.00155719 Jy ! Clean residual min=-0.000960 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.126355 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.126355 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=0.061071Jy sigma=0.467068 ! Fit after self-cal, rms=0.061070Jy sigma=0.467062 ! 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=0.061070Jy sigma=0.467062 ! Fit after self-cal, rms=0.061176Jy sigma=0.467013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8 mas, bmaj=1.991 mas, bpa=-0.9679 degrees ! Estimated noise=0.547511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420347 Jy ! Component: 100 - total flux cleaned = 0.000518451 Jy ! Component: 150 - total flux cleaned = 0.000605645 Jy ! Component: 200 - total flux cleaned = 0.000663075 Jy ! Total flux subtracted in 200 components = 0.000663075 Jy ! Clean residual min=-0.000918 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.127019 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.127019 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=0.061170Jy sigma=0.466962 ! Fit after self-cal, rms=0.061172Jy sigma=0.466960 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 = 8.03005e-05 Jy ! Component: 100 - total flux cleaned = 0.000132223 Jy ! Component: 150 - total flux cleaned = 0.000160973 Jy ! Component: 200 - total flux cleaned = 0.000188386 Jy ! Total flux subtracted in 200 components = 0.000188386 Jy ! Clean residual min=-0.000907 max=0.000910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.127207 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.127207 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=0.061169Jy sigma=0.466935 ! Fit after self-cal, rms=0.061169Jy sigma=0.466935 ! 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=0.061169Jy sigma=0.466935 ! Fit after self-cal, rms=0.061216Jy sigma=0.466932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=4.602 mas, bpa=6.803 degrees ! Estimated noise=0.705095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508284 Jy ! Component: 100 - total flux cleaned = 0.000751514 Jy ! Component: 150 - total flux cleaned = 0.000827494 Jy ! Component: 200 - total flux cleaned = 0.000914691 Jy ! Total flux subtracted in 200 components = 0.000914691 Jy ! Clean residual min=-0.001067 max=0.000920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.128122 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.128122 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=0.061216Jy sigma=0.466923 ! Fit after self-cal, rms=0.061216Jy sigma=0.466920 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 = 4.47944e-05 Jy ! Component: 100 - total flux cleaned = 0.0001246 Jy ! Component: 150 - total flux cleaned = 0.000205673 Jy ! Component: 200 - total flux cleaned = 0.000271557 Jy ! Total flux subtracted in 200 components = 0.000271557 Jy ! Clean residual min=-0.001059 max=0.000902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.128393 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.128393 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=0.061216Jy sigma=0.466920 ! Fit after self-cal, rms=0.061217Jy sigma=0.466917 ! 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=0.8001 mas, bmaj=1.991 mas, bpa=-0.9752 degrees ! Estimated noise=0.547756 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8001 x 1.991 at -0.9752 degrees (North through East) ! Clean map min=-0.00083317 max=0.11525 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=0.6189 mas, bmaj=1.612 mas, bpa=-0.983 degrees ! Estimated noise=1.03129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0881474 Jy ! Component: 100 - total flux cleaned = 0.107593 Jy ! Component: 150 - total flux cleaned = 0.114638 Jy ! Component: 200 - total flux cleaned = 0.11825 Jy ! Total flux subtracted in 200 components = 0.11825 Jy ! Clean residual min=-0.002286 max=0.002244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.11825 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 0.11825 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8001 mas, bmaj=1.991 mas, bpa=-0.9752 degrees ! Estimated noise=0.547756 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 (-0.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220334 Jy ! Component: 100 - total flux cleaned = 0.00371652 Jy ! Component: 150 - total flux cleaned = 0.00494708 Jy ! Component: 200 - total flux cleaned = 0.00595903 Jy ! Total flux subtracted in 200 components = 0.00595903 Jy ! Clean residual min=-0.001092 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.12421 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.12421 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=2.069 mas, bmaj=4.602 mas, bpa=6.803 degrees ! Estimated noise=0.705095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130326 Jy ! Component: 100 - total flux cleaned = 0.00222148 Jy ! Component: 150 - total flux cleaned = 0.00294342 Jy ! Component: 200 - total flux cleaned = 0.00350024 Jy ! Total flux subtracted in 200 components = 0.00350024 Jy ! Clean residual min=-0.001062 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.12771 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 = 0.000249781 Jy ! Component: 100 - total flux cleaned = 0.000333966 Jy ! Component: 150 - total flux cleaned = 0.000408739 Jy ! Component: 200 - total flux cleaned = 0.000462212 Jy ! Total flux subtracted in 200 components = 0.000462212 Jy ! Clean residual min=-0.001005 max=0.000885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.128172 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 74 components and 0.128172 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8001 mas, bmaj=1.991 mas, bpa=-0.9752 degrees ! Estimated noise=0.547756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170748 Jy ! Component: 100 - total flux cleaned = 0.000212065 Jy ! Component: 150 - total flux cleaned = 0.000193827 Jy ! Component: 200 - total flux cleaned = 0.000160846 Jy ! Total flux subtracted in 200 components = 0.000160846 Jy ! Clean residual min=-0.000950 max=0.000947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.128333 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.128333 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=0.061222Jy sigma=0.466948 ! Fit after self-cal, rms=0.061217Jy sigma=0.466921 wmodel J2012-1914_X_b_map.mod ! Writing 97 model components to file: J2012-1914_X_b_map.mod wobs J2012-1914_X_b_uvs.fits ! Writing UV FITS file: J2012-1914_X_b_uvs.fits wwins J2012-1914_X_b_map.win ! wwins: Wrote 4 windows to J2012-1914_X_b_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 = -1.877e-05 Jy ! Component: 100 - total flux cleaned = -6.70646e-05 Jy ! Component: 150 - total flux cleaned = -0.000159053 Jy ! Component: 200 - total flux cleaned = -0.000233411 Jy ! Component: 250 - total flux cleaned = -0.000291063 Jy ! Component: 300 - total flux cleaned = -0.000375093 Jy ! Component: 350 - total flux cleaned = -0.000388465 Jy ! Component: 400 - total flux cleaned = -0.000375389 Jy ! Component: 450 - total flux cleaned = -0.000415008 Jy ! Component: 500 - total flux cleaned = -0.000414827 Jy ! Component: 550 - total flux cleaned = -0.000389613 Jy ! Component: 600 - total flux cleaned = -0.000402183 Jy ! Component: 650 - total flux cleaned = -0.000402276 Jy ! Component: 700 - total flux cleaned = -0.000402173 Jy ! Component: 750 - total flux cleaned = -0.00041402 Jy ! Component: 800 - total flux cleaned = -0.000402454 Jy ! Component: 850 - total flux cleaned = -0.000402559 Jy ! Component: 900 - total flux cleaned = -0.000391397 Jy ! Component: 950 - total flux cleaned = -0.000436383 Jy ! Component: 1000 - total flux cleaned = -0.000458502 Jy ! Component: 1050 - total flux cleaned = -0.000458336 Jy ! Component: 1100 - total flux cleaned = -0.000458444 Jy ! Component: 1150 - total flux cleaned = -0.000490271 Jy ! Component: 1200 - total flux cleaned = -0.000479722 Jy ! Component: 1250 - total flux cleaned = -0.000500698 Jy ! Component: 1300 - total flux cleaned = -0.000541876 Jy ! Component: 1350 - total flux cleaned = -0.000542001 Jy ! Component: 1400 - total flux cleaned = -0.000582435 Jy ! Component: 1450 - total flux cleaned = -0.000592418 Jy ! Component: 1500 - total flux cleaned = -0.000612243 Jy ! Component: 1550 - total flux cleaned = -0.000631928 Jy ! Component: 1600 - total flux cleaned = -0.000661161 Jy ! Component: 1650 - total flux cleaned = -0.00068037 Jy ! Component: 1700 - total flux cleaned = -0.000680489 Jy ! Component: 1750 - total flux cleaned = -0.000708932 Jy ! Component: 1800 - total flux cleaned = -0.000727614 Jy ! Component: 1850 - total flux cleaned = -0.000755295 Jy ! Component: 1900 - total flux cleaned = -0.000736803 Jy ! Component: 1950 - total flux cleaned = -0.00071866 Jy ! Component: 2000 - total flux cleaned = -0.000745758 Jy ! Component: 2050 - total flux cleaned = -0.000745669 Jy ! Component: 2100 - total flux cleaned = -0.000754608 Jy ! Component: 2150 - total flux cleaned = -0.000754667 Jy ! Component: 2200 - total flux cleaned = -0.00075464 Jy ! Component: 2250 - total flux cleaned = -0.00075447 Jy ! Component: 2300 - total flux cleaned = -0.000737392 Jy ! Component: 2350 - total flux cleaned = -0.000762905 Jy ! Component: 2400 - total flux cleaned = -0.0007797 Jy ! Component: 2450 - total flux cleaned = -0.000771295 Jy ! Component: 2500 - total flux cleaned = -0.000763002 Jy ! Component: 2550 - total flux cleaned = -0.000771232 Jy ! Component: 2600 - total flux cleaned = -0.000754843 Jy ! Component: 2650 - total flux cleaned = -0.000746717 Jy ! Component: 2700 - total flux cleaned = -0.00075484 Jy ! Component: 2750 - total flux cleaned = -0.000730842 Jy ! Component: 2800 - total flux cleaned = -0.000754706 Jy ! Component: 2850 - total flux cleaned = -0.000786097 Jy ! Component: 2900 - total flux cleaned = -0.000793853 Jy ! Component: 2950 - total flux cleaned = -0.000793847 Jy ! Component: 3000 - total flux cleaned = -0.000801557 Jy ! Component: 3050 - total flux cleaned = -0.000771004 Jy ! Component: 3100 - total flux cleaned = -0.000801482 Jy ! Component: 3150 - total flux cleaned = -0.000778873 Jy ! Component: 3200 - total flux cleaned = -0.000771336 Jy ! Component: 3250 - total flux cleaned = -0.000771408 Jy ! Component: 3300 - total flux cleaned = -0.000704552 Jy ! Component: 3350 - total flux cleaned = -0.000741521 Jy ! Component: 3400 - total flux cleaned = -0.000734224 Jy ! Component: 3450 - total flux cleaned = -0.000712257 Jy ! Component: 3500 - total flux cleaned = -0.000683216 Jy ! Component: 3550 - total flux cleaned = -0.000676015 Jy ! Component: 3600 - total flux cleaned = -0.00066884 Jy ! Component: 3650 - total flux cleaned = -0.000647315 Jy ! Component: 3700 - total flux cleaned = -0.000647417 Jy ! Component: 3750 - total flux cleaned = -0.000647449 Jy ! Component: 3800 - total flux cleaned = -0.000612261 Jy ! Component: 3850 - total flux cleaned = -0.000605221 Jy ! Component: 3900 - total flux cleaned = -0.000584355 Jy ! Component: 3950 - total flux cleaned = -0.000563592 Jy ! Component: 4000 - total flux cleaned = -0.000556726 Jy ! Component: 4050 - total flux cleaned = -0.00057043 Jy ! Total flux subtracted in 4096 components = -0.000570425 Jy ! Clean residual min=-0.000361 max=0.000408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.127762 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 397 components and 0.127762 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2012-1914_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8001 x 1.991 at -0.9752 degrees (North through East) ! Clean map min=-0.00067153 max=0.11524 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2012-1914_X_b_map.fits wmodel /image_prod/ug002_uva//J2012-1914_X_b_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J2012-1914_X_b_map.mod wobs /image_prod/ug002_uva//J2012-1914_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2012-1914_X_b_uvs.fits wwins /image_prod/ug002_uva//J2012-1914_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2012-1914_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114668 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298518 0.298518 0.597036 1.19407 2.38814 4.77629 9.55257 19.1051 38.2103 76.4206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1004.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2012-1914_X_b_dfm.log closed on Thu Mar 5 04:40:08 2020