! Started logfile: /image_prod/ug002_uva//J1110+4817_X_dfm.log on Wed Mar 4 23:55:48 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//J1110+4817_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1110+4817_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923333 visibilities/baseline/integration-bin. ! Found source: J1110+4817 ! ! 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 121 lines of history. ! ! Reading 29916 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 J1110+4817_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001961Jy sigma=9.259690 ! Fit after self-cal, rms=0.961898Jy sigma=8.872695 ! 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=0.8636 mas, bmaj=1.312 mas, bpa=-29.26 degrees ! Estimated noise=0.982251 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 = 0.0276965 Jy ! Component: 100 - total flux cleaned = 0.0372543 Jy ! Total flux subtracted in 100 components = 0.0372543 Jy ! Clean residual min=-0.003536 max=0.005568 Jy/beam ! Clean residual mean=0.000025 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.0372543 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0372543 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=0.061056Jy sigma=0.526818 ! Fit after self-cal, rms=0.059683Jy sigma=0.513674 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769231 Jy ! Component: 100 - total flux cleaned = 0.0127034 Jy ! Total flux subtracted in 100 components = 0.0127034 Jy ! Clean residual min=-0.003093 max=0.004279 Jy/beam ! Clean residual mean=0.000017 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0499577 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0499577 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=0.058236Jy sigma=0.496886 ! Fit after self-cal, rms=0.058208Jy sigma=0.496359 ! 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=1.135 mas, bmaj=1.626 mas, bpa=-21.94 degrees ! Estimated noise=0.451136 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 = 0.00602919 Jy ! Component: 100 - total flux cleaned = 0.00948177 Jy ! Component: 150 - total flux cleaned = 0.0115683 Jy ! Component: 200 - total flux cleaned = 0.0128585 Jy ! Total flux subtracted in 200 components = 0.0128585 Jy ! Clean residual min=-0.003017 max=0.006069 Jy/beam ! Clean residual mean=0.000014 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.0628162 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.0628162 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=0.057645Jy sigma=0.489395 ! Fit after self-cal, rms=0.057618Jy sigma=0.488818 ! Inverting map ! Added new window around map position (-12.6, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565884 Jy ! Component: 100 - total flux cleaned = 0.00856128 Jy ! Component: 150 - total flux cleaned = 0.010008 Jy ! Component: 200 - total flux cleaned = 0.0113274 Jy ! Total flux subtracted in 200 components = 0.0113274 Jy ! Clean residual min=-0.002772 max=0.005848 Jy/beam ! Clean residual mean=0.000027 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0741436 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.0741436 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=0.057067Jy sigma=0.482386 ! Fit after self-cal, rms=0.056962Jy sigma=0.481295 ! Inverting map ! Added new window around map position (-2, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573415 Jy ! Component: 100 - total flux cleaned = 0.00936936 Jy ! Component: 150 - total flux cleaned = 0.0121926 Jy ! Component: 200 - total flux cleaned = 0.014429 Jy ! Total flux subtracted in 200 components = 0.014429 Jy ! Clean residual min=-0.002270 max=0.003167 Jy/beam ! Clean residual mean=0.000011 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0885726 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 104 components and 0.0885726 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=0.056303Jy sigma=0.473755 ! Fit after self-cal, rms=0.056165Jy sigma=0.472425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 1.626 at -21.94 degrees (North through East) ! Clean map min=-0.002154 max=0.039533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.97 KP 0.99 ! LA 0.97 MK 1.21 NL 1.27 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.95 KP 0.97 ! LA 1.00 MK 1.23 NL 1.18 OV 0.93 ! PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.97 KP 1.03 ! LA 0.96 MK 1.25 NL 1.21 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.95 KP 1.02 ! LA 1.00 MK 1.13 NL 1.18 OV 0.95 ! PT 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.93 KP 1.04 ! LA 0.98 MK 1.13 NL 1.20 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.92 HN 1.00 KP 0.97 ! LA 1.03 MK 1.25 NL 1.15 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 1.00 ! LA 1.00 MK 1.14 NL 1.31 OV 0.92 ! PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 1.02 ! LA 0.97 MK 1.11 NL 1.19 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.76 KP 1.04 ! LA 1.00 MK 1.07 NL 1.22 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.90 KP 1.04 ! LA 0.95 MK 1.07 NL 1.19 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.79 KP 1.05 ! LA 0.98 MK 0.96 NL 1.20 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.89 HN 0.84 KP 1.03 ! LA 1.02 MK 0.84 NL 1.20 OV 0.85 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.056165Jy sigma=0.472425 ! Fit after self-cal, rms=0.055438Jy sigma=0.468511 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=1.654 mas, bpa=-21.11 degrees ! Estimated noise=0.448057 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 = 0.00254381 Jy ! Component: 100 - total flux cleaned = 0.00369949 Jy ! Component: 150 - total flux cleaned = 0.00483569 Jy ! Component: 200 - total flux cleaned = 0.00547932 Jy ! Total flux subtracted in 200 components = 0.00547932 Jy ! Clean residual min=-0.001631 max=0.001848 Jy/beam ! Clean residual mean=-0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0940519 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 123 components and 0.0940519 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=0.055270Jy sigma=0.466399 ! Fit after self-cal, rms=0.055345Jy sigma=0.465755 ! Inverting map ! Added new window around map position (0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169387 Jy ! Component: 100 - total flux cleaned = 0.002573 Jy ! Component: 150 - total flux cleaned = 0.00316799 Jy ! Component: 200 - total flux cleaned = 0.00361009 Jy ! Total flux subtracted in 200 components = 0.00361009 Jy ! Clean residual min=-0.001316 max=0.001545 Jy/beam ! Clean residual mean=-0.000005 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.097662 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 0.097662 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=0.055248Jy sigma=0.464734 ! Fit after self-cal, rms=0.055233Jy sigma=0.464547 ! 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=0.055233Jy sigma=0.464547 ! Fit after self-cal, rms=0.054987Jy sigma=0.462971 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.634 mas, bpa=-21.82 degrees ! Estimated noise=0.44105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689082 Jy ! Component: 100 - total flux cleaned = 0.00131752 Jy ! Component: 150 - total flux cleaned = 0.00182578 Jy ! Component: 200 - total flux cleaned = 0.00222761 Jy ! Total flux subtracted in 200 components = 0.00222761 Jy ! Clean residual min=-0.001162 max=0.001184 Jy/beam ! Clean residual mean=-0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0998896 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 153 components and 0.0998896 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=0.054928Jy sigma=0.462467 ! Fit after self-cal, rms=0.054970Jy sigma=0.462156 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 (28.6, -36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941814 Jy ! Component: 100 - total flux cleaned = 0.00145779 Jy ! Component: 150 - total flux cleaned = 0.00189681 Jy ! Component: 200 - total flux cleaned = 0.00219303 Jy ! Total flux subtracted in 200 components = 0.00219303 Jy ! Clean residual min=-0.001112 max=0.001016 Jy/beam ! Clean residual mean=-0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.102083 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 0.102083 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=0.054931Jy sigma=0.461814 ! Fit after self-cal, rms=0.054917Jy sigma=0.461758 ! 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=0.054917Jy sigma=0.461758 ! Fit after self-cal, rms=0.053853Jy sigma=0.461591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=1.615 mas, bpa=-21.83 degrees ! Estimated noise=0.433006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334836 Jy ! Component: 100 - total flux cleaned = 0.000807364 Jy ! Component: 150 - total flux cleaned = 0.00116518 Jy ! Component: 200 - total flux cleaned = 0.00148671 Jy ! Total flux subtracted in 200 components = 0.00148671 Jy ! Clean residual min=-0.001019 max=0.000957 Jy/beam ! Clean residual mean=-0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.103569 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 0.103569 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=0.053822Jy sigma=0.461324 ! Fit after self-cal, rms=0.053827Jy sigma=0.461259 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 = 0.000393553 Jy ! Component: 100 - total flux cleaned = 0.000760689 Jy ! Component: 150 - total flux cleaned = 0.000927989 Jy ! Component: 200 - total flux cleaned = 0.00110344 Jy ! Total flux subtracted in 200 components = 0.00110344 Jy ! Clean residual min=-0.000996 max=0.000918 Jy/beam ! Clean residual mean=-0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.104673 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 0.104673 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=0.053808Jy sigma=0.461102 ! Fit after self-cal, rms=0.053804Jy sigma=0.461085 ! 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=0.053804Jy sigma=0.461085 ! Fit after self-cal, rms=0.052888Jy sigma=0.461008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=2.56 mas, bpa=32.17 degrees ! Estimated noise=0.50949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714603 Jy ! Component: 100 - total flux cleaned = 0.00125039 Jy ! Component: 150 - total flux cleaned = 0.00167674 Jy ! Component: 200 - total flux cleaned = 0.00185038 Jy ! Total flux subtracted in 200 components = 0.00185038 Jy ! Clean residual min=-0.000868 max=0.001028 Jy/beam ! Clean residual mean=-0.000005 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.106523 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 207 components and 0.106523 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=0.052878Jy sigma=0.460910 ! Fit after self-cal, rms=0.052879Jy sigma=0.460884 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 = 0.000285235 Jy ! Component: 100 - total flux cleaned = 0.000434973 Jy ! Component: 150 - total flux cleaned = 0.000520826 Jy ! Component: 200 - total flux cleaned = 0.000599513 Jy ! Total flux subtracted in 200 components = 0.000599513 Jy ! Clean residual min=-0.000873 max=0.000990 Jy/beam ! Clean residual mean=-0.000005 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.107123 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 213 components and 0.107123 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=0.052874Jy sigma=0.460839 ! Fit after self-cal, rms=0.052871Jy sigma=0.460831 ! 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=1.124 mas, bmaj=1.602 mas, bpa=-21.68 degrees ! Estimated noise=0.426751 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 1.602 at -21.68 degrees (North through East) ! Clean map min=-0.0008103 max=0.036213 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=0.8573 mas, bmaj=1.297 mas, bpa=-29.44 degrees ! Estimated noise=0.932253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270959 Jy ! Component: 100 - total flux cleaned = 0.0393203 Jy ! Component: 150 - total flux cleaned = 0.0475752 Jy ! Component: 200 - total flux cleaned = 0.053874 Jy ! Total flux subtracted in 200 components = 0.053874 Jy ! Clean residual min=-0.003105 max=0.003759 Jy/beam ! Clean residual mean=0.000015 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.053874 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.053874 Jy ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.602 mas, bpa=-21.68 degrees ! Estimated noise=0.426751 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 = 0.00779669 Jy ! Component: 100 - total flux cleaned = 0.0138682 Jy ! Component: 150 - total flux cleaned = 0.018903 Jy ! Component: 200 - total flux cleaned = 0.0231568 Jy ! Total flux subtracted in 200 components = 0.0231568 Jy ! Clean residual min=-0.002145 max=0.002608 Jy/beam ! Clean residual mean=0.000011 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0770308 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 70 components and 0.0770308 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362652 Jy ! Component: 100 - total flux cleaned = 0.00673374 Jy ! Component: 150 - total flux cleaned = 0.00941583 Jy ! Component: 200 - total flux cleaned = 0.0117555 Jy ! Total flux subtracted in 200 components = 0.0117555 Jy ! Clean residual min=-0.001564 max=0.001581 Jy/beam ! Clean residual mean=0.000004 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0887863 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 98 components and 0.0887863 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=2.365 mas, bmaj=2.56 mas, bpa=32.17 degrees ! Estimated noise=0.50949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343246 Jy ! Component: 100 - total flux cleaned = 0.00594272 Jy ! Component: 150 - total flux cleaned = 0.007927 Jy ! Component: 200 - total flux cleaned = 0.00955182 Jy ! Total flux subtracted in 200 components = 0.00955182 Jy ! Clean residual min=-0.001328 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0983381 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 = 0.00135061 Jy ! Component: 100 - total flux cleaned = 0.00248439 Jy ! Component: 150 - total flux cleaned = 0.00344275 Jy ! Component: 200 - total flux cleaned = 0.0042569 Jy ! Total flux subtracted in 200 components = 0.0042569 Jy ! Clean residual min=-0.001069 max=0.001169 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.102595 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 198 components and 0.102595 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.602 mas, bpa=-21.68 degrees ! Estimated noise=0.426751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908626 Jy ! Component: 100 - total flux cleaned = 0.00159256 Jy ! Component: 150 - total flux cleaned = 0.00203992 Jy ! Component: 200 - total flux cleaned = 0.0023983 Jy ! Total flux subtracted in 200 components = 0.0023983 Jy ! Clean residual min=-0.000948 max=0.000959 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.104993 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 219 components and 0.104993 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=0.052886Jy sigma=0.460995 ! Fit after self-cal, rms=0.052846Jy sigma=0.460724 wmodel J1110+4817_X_map.mod ! Writing 219 model components to file: J1110+4817_X_map.mod wobs J1110+4817_X_uvs.fits ! Writing UV FITS file: J1110+4817_X_uvs.fits wwins J1110+4817_X_map.win ! wwins: Wrote 5 windows to J1110+4817_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 = 5.09209e-05 Jy ! Component: 100 - total flux cleaned = 3.86506e-06 Jy ! Component: 150 - total flux cleaned = -0.000143967 Jy ! Component: 200 - total flux cleaned = -0.00021515 Jy ! Component: 250 - total flux cleaned = -0.000297664 Jy ! Component: 300 - total flux cleaned = -0.000311061 Jy ! Component: 350 - total flux cleaned = -0.000349921 Jy ! Component: 400 - total flux cleaned = -0.000375268 Jy ! Component: 450 - total flux cleaned = -0.00040008 Jy ! Component: 500 - total flux cleaned = -0.000473392 Jy ! Component: 550 - total flux cleaned = -0.00050935 Jy ! Component: 600 - total flux cleaned = -0.000591713 Jy ! Component: 650 - total flux cleaned = -0.000638006 Jy ! Component: 700 - total flux cleaned = -0.000740619 Jy ! Component: 750 - total flux cleaned = -0.000807959 Jy ! Component: 800 - total flux cleaned = -0.000874308 Jy ! Component: 850 - total flux cleaned = -0.000929019 Jy ! Component: 900 - total flux cleaned = -0.00102605 Jy ! Component: 950 - total flux cleaned = -0.00104731 Jy ! Component: 1000 - total flux cleaned = -0.00113156 Jy ! Component: 1050 - total flux cleaned = -0.00119371 Jy ! Component: 1100 - total flux cleaned = -0.00120393 Jy ! Component: 1150 - total flux cleaned = -0.00126495 Jy ! Component: 1200 - total flux cleaned = -0.00129512 Jy ! Component: 1250 - total flux cleaned = -0.00134467 Jy ! Component: 1300 - total flux cleaned = -0.00138381 Jy ! Component: 1350 - total flux cleaned = -0.00144208 Jy ! Component: 1400 - total flux cleaned = -0.00148988 Jy ! Component: 1450 - total flux cleaned = -0.0015182 Jy ! Component: 1500 - total flux cleaned = -0.001565 Jy ! Component: 1550 - total flux cleaned = -0.00159282 Jy ! Component: 1600 - total flux cleaned = -0.00162955 Jy ! Component: 1650 - total flux cleaned = -0.00164779 Jy ! Component: 1700 - total flux cleaned = -0.00168373 Jy ! Component: 1750 - total flux cleaned = -0.00171041 Jy ! Component: 1800 - total flux cleaned = -0.00173693 Jy ! Component: 1850 - total flux cleaned = -0.0017719 Jy ! Component: 1900 - total flux cleaned = -0.0018066 Jy ! Component: 1950 - total flux cleaned = -0.00184959 Jy ! Component: 2000 - total flux cleaned = -0.00183259 Jy ! Component: 2050 - total flux cleaned = -0.00184089 Jy ! Component: 2100 - total flux cleaned = -0.00185766 Jy ! Component: 2150 - total flux cleaned = -0.00185773 Jy ! Component: 2200 - total flux cleaned = -0.00185778 Jy ! Component: 2250 - total flux cleaned = -0.00189857 Jy ! Component: 2300 - total flux cleaned = -0.00189853 Jy ! Component: 2350 - total flux cleaned = -0.00190652 Jy ! Component: 2400 - total flux cleaned = -0.00192234 Jy ! Component: 2450 - total flux cleaned = -0.00193806 Jy ! Component: 2500 - total flux cleaned = -0.00193022 Jy ! Component: 2550 - total flux cleaned = -0.0019615 Jy ! Component: 2600 - total flux cleaned = -0.00200792 Jy ! Component: 2650 - total flux cleaned = -0.00200791 Jy ! Component: 2700 - total flux cleaned = -0.00202321 Jy ! Component: 2750 - total flux cleaned = -0.00203832 Jy ! Component: 2800 - total flux cleaned = -0.00200819 Jy ! Component: 2850 - total flux cleaned = -0.00200076 Jy ! Component: 2900 - total flux cleaned = -0.00202309 Jy ! Component: 2950 - total flux cleaned = -0.00204532 Jy ! Component: 3000 - total flux cleaned = -0.00207474 Jy ! Component: 3050 - total flux cleaned = -0.00207469 Jy ! Component: 3100 - total flux cleaned = -0.00206743 Jy ! Component: 3150 - total flux cleaned = -0.00207457 Jy ! Component: 3200 - total flux cleaned = -0.0020389 Jy ! Component: 3250 - total flux cleaned = -0.00206741 Jy ! Component: 3300 - total flux cleaned = -0.00205335 Jy ! Component: 3350 - total flux cleaned = -0.00207453 Jy ! Component: 3400 - total flux cleaned = -0.0020816 Jy ! Component: 3450 - total flux cleaned = -0.00208158 Jy ! Component: 3500 - total flux cleaned = -0.00208845 Jy ! Component: 3550 - total flux cleaned = -0.00206097 Jy ! Component: 3600 - total flux cleaned = -0.00208146 Jy ! Component: 3650 - total flux cleaned = -0.00207471 Jy ! Component: 3700 - total flux cleaned = -0.00204093 Jy ! Component: 3750 - total flux cleaned = -0.00205431 Jy ! Component: 3800 - total flux cleaned = -0.00204092 Jy ! Component: 3850 - total flux cleaned = -0.00204094 Jy ! Component: 3900 - total flux cleaned = -0.00200791 Jy ! Component: 3950 - total flux cleaned = -0.00203416 Jy ! Component: 4000 - total flux cleaned = -0.00202108 Jy ! Component: 4050 - total flux cleaned = -0.00200157 Jy ! Total flux subtracted in 4096 components = -0.00199511 Jy ! Clean residual min=-0.000442 max=0.000413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.102998 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 503 components and 0.102998 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1110+4817_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 1.602 at -21.68 degrees (North through East) ! Clean map min=-0.00067588 max=0.036063 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1110+4817_X_map.fits wmodel /image_prod/ug002_uva//J1110+4817_X_map.mod ! Writing 503 model components to file: /image_prod/ug002_uva//J1110+4817_X_map.mod wobs /image_prod/ug002_uva//J1110+4817_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1110+4817_X_uvs.fits wwins /image_prod/ug002_uva//J1110+4817_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1110+4817_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0360628 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111767 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.929773 0.929773 1.85955 3.71909 7.43819 14.8764 29.7528 59.5055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 322.659 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1110+4817_X_dfm.log closed on Wed Mar 4 23:55:54 2020