! Started logfile: /image_prod/ug002_uva//J1333+5057_X_b_dfm.log on Thu Mar 5 01:17:26 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//J1333+5057_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1333+5057_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J1333+5057 ! ! 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 20400 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 J1333+5057_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002085Jy sigma=10.088650 ! Fit after self-cal, rms=0.974506Jy sigma=9.802717 ! 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=0.814 mas, bmaj=1.127 mas, bpa=5.131 degrees ! Estimated noise=1.10621 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 = 0.0227577 Jy ! Component: 100 - total flux cleaned = 0.0278039 Jy ! Total flux subtracted in 100 components = 0.0278039 Jy ! Clean residual min=-0.006120 max=0.004413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0278039 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0278039 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=0.051673Jy sigma=0.506056 ! Fit after self-cal, rms=0.049829Jy sigma=0.486990 ! 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=1.151 mas, bmaj=1.513 mas, bpa=13.18 degrees ! Estimated noise=0.498493 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 = 0.00195909 Jy ! Component: 100 - total flux cleaned = 0.00162365 Jy ! Component: 150 - total flux cleaned = 0.00137208 Jy ! Component: 200 - total flux cleaned = 0.00111447 Jy ! Total flux subtracted in 200 components = 0.00111447 Jy ! Clean residual min=-0.004517 max=0.002267 Jy/beam ! Clean residual mean=-0.000010 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0289184 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0289184 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=0.049717Jy sigma=0.485471 ! Fit after self-cal, rms=0.049704Jy sigma=0.485401 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.151 x 1.513 at 13.18 degrees (North through East) ! Clean map min=-0.004362 max=0.031022 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.10 KP 1.20 LA 1.32 ! MK 1.13 NL 0.56 OV 1.14 PT 1.17 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.39 KP 1.40 LA 1.13 ! MK 0.96 NL 0.56 OV 1.17 PT 1.07 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.16 KP 1.12 LA 1.28 ! MK 1.14 NL 0.64 OV 1.37 PT 1.07 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.17 KP 1.12 LA 1.13 ! MK 1.33 NL 0.60 OV 1.21 PT 1.06 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.32 KP 1.17 LA 1.13 ! MK 1.06 NL 0.52 OV 1.05 PT 1.12 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.13 KP 1.26 LA 1.07 ! MK 1.13 NL 0.60 OV 1.13 PT 1.13 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.14 KP 1.29 LA 1.23 ! MK 1.25 NL 0.54 OV 1.10 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 1.25 LA 1.19 ! MK 1.11 NL 0.61 OV 1.10 PT 1.11 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.21 KP 1.40 LA 1.15 ! MK 1.16 NL 0.52 OV 1.13 PT 1.22 ! SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 KP 1.08 LA 1.21 ! MK 0.99 NL 0.58 OV 1.07 PT 1.03 ! SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 KP 1.05 LA 1.02 ! MK 1.00 NL 0.56 OV 1.05 PT 1.04 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.15 LA 1.25 ! MK 0.98 NL 0.50 OV 1.06 PT 1.04 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.049704Jy sigma=0.485401 ! Fit after self-cal, rms=0.049185Jy sigma=0.471516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=1.469 mas, bpa=12.75 degrees ! Estimated noise=0.489202 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 = 0.000454145 Jy ! Component: 100 - total flux cleaned = 0.000512316 Jy ! Component: 150 - total flux cleaned = 0.000560509 Jy ! Component: 200 - total flux cleaned = 0.000591846 Jy ! Total flux subtracted in 200 components = 0.000591846 Jy ! Clean residual min=-0.000970 max=0.000980 Jy/beam ! Clean residual mean=-0.000005 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0295102 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0295102 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=0.049175Jy sigma=0.471443 ! Fit after self-cal, rms=0.051095Jy sigma=0.462753 ! 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=0.051095Jy sigma=0.462753 ! Fit after self-cal, rms=0.064094Jy sigma=0.456769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=1.465 mas, bpa=10.81 degrees ! Estimated noise=0.511554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268006 Jy ! Component: 100 - total flux cleaned = 0.000276977 Jy ! Component: 150 - total flux cleaned = 0.000276969 Jy ! Component: 200 - total flux cleaned = 0.000290363 Jy ! Total flux subtracted in 200 components = 0.000290363 Jy ! Clean residual min=-0.000938 max=0.001096 Jy/beam ! Clean residual mean=-0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0298006 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0298006 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=0.064090Jy sigma=0.456748 ! Fit after self-cal, rms=0.066071Jy sigma=0.453230 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 = -0.00150961 Jy ! Component: 100 - total flux cleaned = -0.00180484 Jy ! Component: 150 - total flux cleaned = -0.00187667 Jy ! Component: 200 - total flux cleaned = -0.00190866 Jy ! Total flux subtracted in 200 components = -0.00190866 Jy ! Clean residual min=-0.002118 max=0.001220 Jy/beam ! Clean residual mean=-0.000005 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0278919 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.0278919 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=0.065974Jy sigma=0.453720 ! Fit after self-cal, rms=0.066018Jy sigma=0.453670 ! 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=0.066018Jy sigma=0.453670 ! Fit after self-cal, rms=0.081382Jy sigma=0.451116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=1.473 mas, bpa=7.621 degrees ! Estimated noise=0.516439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165034 Jy ! Component: 100 - total flux cleaned = 0.000180169 Jy ! Component: 150 - total flux cleaned = 0.000201382 Jy ! Component: 200 - total flux cleaned = 0.000214874 Jy ! Total flux subtracted in 200 components = 0.000214874 Jy ! Clean residual min=-0.000935 max=0.001067 Jy/beam ! Clean residual mean=-0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0281068 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0281068 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=0.081378Jy sigma=0.451106 ! Fit after self-cal, rms=0.082709Jy sigma=0.449733 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 = -0.00125511 Jy ! Component: 100 - total flux cleaned = -0.00137122 Jy ! Component: 150 - total flux cleaned = -0.00142838 Jy ! Component: 200 - total flux cleaned = -0.00144084 Jy ! Total flux subtracted in 200 components = -0.00144084 Jy ! Clean residual min=-0.001568 max=0.001196 Jy/beam ! Clean residual mean=-0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0266659 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 0.0266659 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=0.082647Jy sigma=0.450106 ! Fit after self-cal, rms=0.082672Jy sigma=0.450082 ! 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=0.082672Jy sigma=0.450082 ! Fit after self-cal, rms=0.101986Jy sigma=0.448862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=2.28 mas, bpa=86.3 degrees ! Estimated noise=0.677755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237428 Jy ! Component: 100 - total flux cleaned = 0.000261636 Jy ! Component: 150 - total flux cleaned = 0.000279483 Jy ! Component: 200 - total flux cleaned = 0.00029138 Jy ! Total flux subtracted in 200 components = 0.00029138 Jy ! Clean residual min=-0.001348 max=0.001120 Jy/beam ! Clean residual mean=-0.000004 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0269573 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.0269573 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=0.101984Jy sigma=0.448874 ! Fit after self-cal, rms=0.102851Jy sigma=0.448276 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 = -0.00118544 Jy ! Component: 100 - total flux cleaned = -0.00172842 Jy ! Component: 150 - total flux cleaned = -0.00199756 Jy ! Component: 200 - total flux cleaned = -0.00208415 Jy ! Total flux subtracted in 200 components = -0.00208415 Jy ! Clean residual min=-0.001339 max=0.001153 Jy/beam ! Clean residual mean=-0.000005 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0248732 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0248732 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=0.102829Jy sigma=0.448563 ! Fit after self-cal, rms=0.102847Jy sigma=0.448492 ! 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=1.194 mas, bmaj=1.481 mas, bpa=4.975 degrees ! Estimated noise=0.519843 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.194 x 1.481 at 4.975 degrees (North through East) ! Clean map min=-0.0013767 max=0.026408 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=0.8711 mas, bmaj=1.197 mas, bpa=-6.259 degrees ! Estimated noise=1.09224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202951 Jy ! Component: 100 - total flux cleaned = 0.0248885 Jy ! Component: 150 - total flux cleaned = 0.0254188 Jy ! Component: 200 - total flux cleaned = 0.0256938 Jy ! Total flux subtracted in 200 components = 0.0256938 Jy ! Clean residual min=-0.002642 max=0.002475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0256938 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 0.0256938 Jy ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=1.481 mas, bpa=4.975 degrees ! Estimated noise=0.519843 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 = 0.000269798 Jy ! Component: 100 - total flux cleaned = 0.00025531 Jy ! Component: 150 - total flux cleaned = 0.000227073 Jy ! Component: 200 - total flux cleaned = 0.000199828 Jy ! Total flux subtracted in 200 components = 0.000199828 Jy ! Clean residual min=-0.001421 max=0.001232 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0258936 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0258936 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=2.232 mas, bmaj=2.28 mas, bpa=86.3 degrees ! Estimated noise=0.677755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729954 Jy ! Component: 100 - total flux cleaned = -0.00086017 Jy ! Component: 150 - total flux cleaned = -0.000929965 Jy ! Component: 200 - total flux cleaned = -0.000992573 Jy ! Total flux subtracted in 200 components = -0.000992573 Jy ! Clean residual min=-0.001569 max=0.001142 Jy/beam ! Clean residual mean=-0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.024901 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 = -5.5726e-05 Jy ! Component: 100 - total flux cleaned = -0.000106401 Jy ! Component: 150 - total flux cleaned = -0.000152078 Jy ! Component: 200 - total flux cleaned = -0.000194368 Jy ! Total flux subtracted in 200 components = -0.000194368 Jy ! Clean residual min=-0.001517 max=0.001135 Jy/beam ! Clean residual mean=-0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0247066 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0247066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=1.481 mas, bpa=4.975 degrees ! Estimated noise=0.519843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051547 Jy ! Component: 100 - total flux cleaned = 0.000567805 Jy ! Component: 150 - total flux cleaned = 0.00058247 Jy ! Component: 200 - total flux cleaned = 0.000568103 Jy ! Total flux subtracted in 200 components = 0.000568103 Jy ! Clean residual min=-0.001298 max=0.001238 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0252748 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0252748 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=0.102844Jy sigma=0.448641 ! Fit after self-cal, rms=0.102836Jy sigma=0.448602 wmodel J1333+5057_X_b_map.mod ! Writing 26 model components to file: J1333+5057_X_b_map.mod wobs J1333+5057_X_b_uvs.fits ! Writing UV FITS file: J1333+5057_X_b_uvs.fits wwins J1333+5057_X_b_map.win ! wwins: Wrote 1 windows to J1333+5057_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 = -0.000125331 Jy ! Component: 100 - total flux cleaned = -0.000165423 Jy ! Component: 150 - total flux cleaned = -0.000300856 Jy ! Component: 200 - total flux cleaned = -0.000355805 Jy ! Component: 250 - total flux cleaned = -0.000302908 Jy ! Component: 300 - total flux cleaned = -0.000166153 Jy ! Component: 350 - total flux cleaned = -1.64812e-05 Jy ! Component: 400 - total flux cleaned = 8.15223e-05 Jy ! Component: 450 - total flux cleaned = 0.000225469 Jy ! Component: 500 - total flux cleaned = 0.000350822 Jy ! Component: 550 - total flux cleaned = 0.000443092 Jy ! Component: 600 - total flux cleaned = 0.000549191 Jy ! Component: 650 - total flux cleaned = 0.000623818 Jy ! Component: 700 - total flux cleaned = 0.000711939 Jy ! Component: 750 - total flux cleaned = 0.000798636 Jy ! Component: 800 - total flux cleaned = 0.000898346 Jy ! Component: 850 - total flux cleaned = 0.000940454 Jy ! Component: 900 - total flux cleaned = 0.00106561 Jy ! Component: 950 - total flux cleaned = 0.00114776 Jy ! Component: 1000 - total flux cleaned = 0.001202 Jy ! Component: 1050 - total flux cleaned = 0.00130937 Jy ! Component: 1100 - total flux cleaned = 0.00138907 Jy ! Component: 1150 - total flux cleaned = 0.00144153 Jy ! Component: 1200 - total flux cleaned = 0.0014934 Jy ! Component: 1250 - total flux cleaned = 0.0015575 Jy ! Component: 1300 - total flux cleaned = 0.00160823 Jy ! Component: 1350 - total flux cleaned = 0.00164599 Jy ! Component: 1400 - total flux cleaned = 0.001646 Jy ! Component: 1450 - total flux cleaned = 0.00174512 Jy ! Component: 1500 - total flux cleaned = 0.00181833 Jy ! Component: 1550 - total flux cleaned = 0.00181805 Jy ! Component: 1600 - total flux cleaned = 0.00187824 Jy ! Component: 1650 - total flux cleaned = 0.00189036 Jy ! Component: 1700 - total flux cleaned = 0.00193783 Jy ! Component: 1750 - total flux cleaned = 0.00199658 Jy ! Component: 1800 - total flux cleaned = 0.00198501 Jy ! Component: 1850 - total flux cleaned = 0.00205429 Jy ! Component: 1900 - total flux cleaned = 0.00210009 Jy ! Component: 1950 - total flux cleaned = 0.00210014 Jy ! Component: 2000 - total flux cleaned = 0.00212279 Jy ! Component: 2050 - total flux cleaned = 0.00221263 Jy ! Component: 2100 - total flux cleaned = 0.00220136 Jy ! Component: 2150 - total flux cleaned = 0.00224562 Jy ! Component: 2200 - total flux cleaned = 0.00228959 Jy ! Component: 2250 - total flux cleaned = 0.00232235 Jy ! Component: 2300 - total flux cleaned = 0.00234397 Jy ! Component: 2350 - total flux cleaned = 0.00234404 Jy ! Component: 2400 - total flux cleaned = 0.00238684 Jy ! Component: 2450 - total flux cleaned = 0.00248243 Jy ! Component: 2500 - total flux cleaned = 0.00253503 Jy ! Component: 2550 - total flux cleaned = 0.00256635 Jy ! Component: 2600 - total flux cleaned = 0.00261846 Jy ! Component: 2650 - total flux cleaned = 0.0026598 Jy ! Component: 2700 - total flux cleaned = 0.00273163 Jy ! Component: 2750 - total flux cleaned = 0.00276237 Jy ! Component: 2800 - total flux cleaned = 0.00280288 Jy ! Component: 2850 - total flux cleaned = 0.00283327 Jy ! Component: 2900 - total flux cleaned = 0.00292341 Jy ! Component: 2950 - total flux cleaned = 0.00292332 Jy ! Component: 3000 - total flux cleaned = 0.00295305 Jy ! Component: 3050 - total flux cleaned = 0.00301205 Jy ! Component: 3100 - total flux cleaned = 0.00302181 Jy ! Component: 3150 - total flux cleaned = 0.00305097 Jy ! Component: 3200 - total flux cleaned = 0.00308008 Jy ! Component: 3250 - total flux cleaned = 0.0031283 Jy ! Component: 3300 - total flux cleaned = 0.00313782 Jy ! Component: 3350 - total flux cleaned = 0.00324253 Jy ! Component: 3400 - total flux cleaned = 0.00324242 Jy ! Component: 3450 - total flux cleaned = 0.00327068 Jy ! Component: 3500 - total flux cleaned = 0.00330821 Jy ! Component: 3550 - total flux cleaned = 0.0033642 Jy ! Component: 3600 - total flux cleaned = 0.00338269 Jy ! Component: 3650 - total flux cleaned = 0.0034289 Jy ! Component: 3700 - total flux cleaned = 0.00346562 Jy ! Component: 3750 - total flux cleaned = 0.0034473 Jy ! Component: 3800 - total flux cleaned = 0.0034837 Jy ! Component: 3850 - total flux cleaned = 0.00351095 Jy ! Component: 3900 - total flux cleaned = 0.00351091 Jy ! Component: 3950 - total flux cleaned = 0.00351991 Jy ! Component: 4000 - total flux cleaned = 0.00355567 Jy ! Component: 4050 - total flux cleaned = 0.00358231 Jy ! Total flux subtracted in 4096 components = 0.00360888 Jy ! Clean residual min=-0.000534 max=0.000497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0288836 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 277 components and 0.0288836 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1333+5057_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.194 x 1.481 at 4.975 degrees (North through East) ! Clean map min=-0.0011685 max=0.025774 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1333+5057_X_b_map.fits wmodel /image_prod/ug002_uva//J1333+5057_X_b_map.mod ! Writing 277 model components to file: /image_prod/ug002_uva//J1333+5057_X_b_map.mod wobs /image_prod/ug002_uva//J1333+5057_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1333+5057_X_b_uvs.fits wwins /image_prod/ug002_uva//J1333+5057_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1333+5057_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0257742 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147087 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.71203 1.71203 3.42406 6.84812 13.6962 27.3925 54.7849 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 175.23 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1333+5057_X_b_dfm.log closed on Thu Mar 5 01:17:30 2020