! Started logfile: /image_prod/ug002_uva//J1337-1257_X_g_dfm.log on Thu Mar 5 01:20:58 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//J1337-1257_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1337-1257_X_g_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.895833 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 7740 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 J1337-1257_X_g] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.992179Jy sigma=8.205975 ! Fit after self-cal, rms=1.865415Jy sigma=5.006149 ! 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=0.6576 mas, bmaj=1.615 mas, bpa=-0.8148 degrees ! Estimated noise=3.979 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 = 2.08437 Jy ! Component: 100 - total flux cleaned = 2.54448 Jy ! Total flux subtracted in 100 components = 2.54448 Jy ! Clean residual min=-0.106179 max=0.156419 Jy/beam ! Clean residual mean=0.000135 rms=0.023925 Jy/beam ! Combined flux in latest and established models = 2.54448 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 2.54448 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=0.561375Jy sigma=1.592765 ! Fit after self-cal, rms=0.561203Jy sigma=1.592514 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166913 Jy ! Component: 100 - total flux cleaned = 0.262842 Jy ! Total flux subtracted in 100 components = 0.262842 Jy ! Clean residual min=-0.108942 max=0.128644 Jy/beam ! Clean residual mean=0.000100 rms=0.021745 Jy/beam ! Combined flux in latest and established models = 2.80732 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 2.80732 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=0.470888Jy sigma=1.484055 ! Fit after self-cal, rms=0.470749Jy sigma=1.483513 ! 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=0.8128 mas, bmaj=1.893 mas, bpa=-1.694 degrees ! Estimated noise=3.00011 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154699 Jy ! Component: 100 - total flux cleaned = 0.243765 Jy ! Component: 150 - total flux cleaned = 0.285772 Jy ! Component: 200 - total flux cleaned = 0.311083 Jy ! Total flux subtracted in 200 components = 0.311083 Jy ! Clean residual min=-0.104977 max=0.133122 Jy/beam ! Clean residual mean=0.000128 rms=0.025639 Jy/beam ! Combined flux in latest and established models = 3.1184 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 3.1184 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=0.411057Jy sigma=1.315325 ! Fit after self-cal, rms=0.403828Jy sigma=1.299912 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8128 x 1.893 at -1.694 degrees (North through East) ! Clean map min=-0.09473 max=2.6908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.91 KP 1.02 ! LA 1.03 MK 1.04 NL 1.27 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.94 KP 1.01 ! LA 1.04 MK 1.04 NL 1.21 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.91 KP 1.02 ! LA 1.02 MK 1.05 NL 1.25 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.92 KP 1.02 ! LA 1.01 MK 1.05 NL 1.16 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 KP 1.01 ! LA 1.04 MK 1.03 NL 1.21 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.92 KP 1.01 ! LA 1.02 MK 1.04 NL 1.22 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.92 KP 1.01 ! LA 1.00 MK 1.05 NL 1.19 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.91 KP 1.00 ! LA 1.01 MK 1.05 NL 1.27 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.91 KP 1.02 ! LA 1.02 MK 1.04 NL 1.22 OV 0.93 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.93 KP 1.01 ! LA 1.01 MK 1.04 NL 1.16 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.92 KP 1.01 ! LA 1.00 MK 1.05 NL 1.21 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.90 KP 1.01 ! LA 1.02 MK 1.08 NL 1.19 OV 0.92 ! PT 0.88 SC 1.03 ! ! ! Fit before self-cal, rms=0.403828Jy sigma=1.299912 ! Fit after self-cal, rms=0.354728Jy sigma=0.945580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8159 mas, bmaj=1.909 mas, bpa=-1.363 degrees ! Estimated noise=3.02988 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 (1.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389481 Jy ! Component: 100 - total flux cleaned = 0.0135071 Jy ! Component: 150 - total flux cleaned = 0.00577599 Jy ! Component: 200 - total flux cleaned = 0.00258742 Jy ! Total flux subtracted in 200 components = 0.00258742 Jy ! Clean residual min=-0.065545 max=0.067189 Jy/beam ! Clean residual mean=0.000053 rms=0.016167 Jy/beam ! Combined flux in latest and established models = 3.12099 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 3.12099 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=0.316460Jy sigma=0.857632 ! Fit after self-cal, rms=0.314155Jy sigma=0.849979 ! 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=0.314155Jy sigma=0.849979 ! Fit after self-cal, rms=0.128360Jy sigma=0.337354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8158 mas, bmaj=1.91 mas, bpa=-1.481 degrees ! Estimated noise=3.01408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0077182 Jy ! Component: 100 - total flux cleaned = -0.0109246 Jy ! Component: 150 - total flux cleaned = -0.00954141 Jy ! Component: 200 - total flux cleaned = -0.00568418 Jy ! Total flux subtracted in 200 components = -0.00568418 Jy ! Clean residual min=-0.017441 max=0.018328 Jy/beam ! Clean residual mean=0.000018 rms=0.003997 Jy/beam ! Combined flux in latest and established models = 3.1153 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 3.1153 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=0.107858Jy sigma=0.283847 ! Fit after self-cal, rms=0.104983Jy sigma=0.274628 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 (9.8, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461735 Jy ! Component: 100 - total flux cleaned = 0.0068928 Jy ! Component: 150 - total flux cleaned = 0.0101428 Jy ! Component: 200 - total flux cleaned = 0.0117157 Jy ! Total flux subtracted in 200 components = 0.0117157 Jy ! Clean residual min=-0.015635 max=0.014712 Jy/beam ! Clean residual mean=0.000016 rms=0.003395 Jy/beam ! Combined flux in latest and established models = 3.12702 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 3.12702 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=0.098292Jy sigma=0.258137 ! Fit after self-cal, rms=0.097725Jy sigma=0.256433 ! 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=0.097725Jy sigma=0.256433 ! Fit after self-cal, rms=0.091788Jy sigma=0.244780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8154 mas, bmaj=1.91 mas, bpa=-1.426 degrees ! Estimated noise=3.00951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0084748 Jy ! Component: 100 - total flux cleaned = -0.00705171 Jy ! Component: 150 - total flux cleaned = -0.00624458 Jy ! Component: 200 - total flux cleaned = -0.00553107 Jy ! Total flux subtracted in 200 components = -0.00553107 Jy ! Clean residual min=-0.013515 max=0.013209 Jy/beam ! Clean residual mean=0.000010 rms=0.002672 Jy/beam ! Combined flux in latest and established models = 3.12149 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 3.12149 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=0.086591Jy sigma=0.230663 ! Fit after self-cal, rms=0.086013Jy sigma=0.229143 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 = -0.00162328 Jy ! Component: 100 - total flux cleaned = -0.000293303 Jy ! Component: 150 - total flux cleaned = 0.000578752 Jy ! Component: 200 - total flux cleaned = 0.00112542 Jy ! Total flux subtracted in 200 components = 0.00112542 Jy ! Clean residual min=-0.012054 max=0.011759 Jy/beam ! Clean residual mean=0.000009 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 3.12261 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 3.12261 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=0.083845Jy sigma=0.223044 ! Fit after self-cal, rms=0.083665Jy sigma=0.222630 ! 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=0.083665Jy sigma=0.222630 ! Fit after self-cal, rms=0.081634Jy sigma=0.219423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=3.672 mas, bpa=1.604 degrees ! Estimated noise=4.31829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.82804e-05 Jy ! Component: 100 - total flux cleaned = 0.0014558 Jy ! Component: 150 - total flux cleaned = 0.00129163 Jy ! Component: 200 - total flux cleaned = 0.000965526 Jy ! Total flux subtracted in 200 components = 0.000965526 Jy ! Clean residual min=-0.014601 max=0.011798 Jy/beam ! Clean residual mean=0.000015 rms=0.003478 Jy/beam ! Combined flux in latest and established models = 3.12358 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 3.12358 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=0.080846Jy sigma=0.217277 ! Fit after self-cal, rms=0.080645Jy sigma=0.216598 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 = -0.000888435 Jy ! Component: 100 - total flux cleaned = -0.000562973 Jy ! Component: 150 - total flux cleaned = -0.000682008 Jy ! Component: 200 - total flux cleaned = -0.000914585 Jy ! Total flux subtracted in 200 components = -0.000914585 Jy ! Clean residual min=-0.013808 max=0.011520 Jy/beam ! Clean residual mean=0.000015 rms=0.003368 Jy/beam ! Combined flux in latest and established models = 3.12266 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 3.12267 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=0.080362Jy sigma=0.215765 ! Fit after self-cal, rms=0.080315Jy sigma=0.215526 ! 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=0.8149 mas, bmaj=1.909 mas, bpa=-1.389 degrees ! Estimated noise=3.0062 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8149 x 1.909 at -1.389 degrees (North through East) ! Clean map min=-0.020343 max=2.6923 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 ! Performing amp+phase self-cal ! ! 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=0.080315Jy sigma=0.215526 ! Fit after self-cal, rms=0.075706Jy sigma=0.199732 ! Inverting map and beam ! Estimated beam: bmin=0.8151 mas, bmaj=1.911 mas, bpa=-1.415 degrees ! Estimated noise=3.00694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147805 Jy ! Component: 100 - total flux cleaned = -0.00178689 Jy ! Component: 150 - total flux cleaned = -0.00151149 Jy ! Component: 200 - total flux cleaned = -0.00152329 Jy ! Total flux subtracted in 200 components = -0.00152329 Jy ! Clean residual min=-0.010217 max=0.009965 Jy/beam ! Clean residual mean=0.000008 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 3.12114 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 3.12114 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=0.073576Jy sigma=0.193285 ! Fit after self-cal, rms=0.073397Jy sigma=0.192875 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201734 Jy ! Component: 100 - total flux cleaned = 0.000204105 Jy ! Component: 150 - total flux cleaned = 0.000411204 Jy ! Component: 200 - total flux cleaned = 0.000604447 Jy ! Total flux subtracted in 200 components = 0.000604447 Jy ! Clean residual min=-0.009415 max=0.009343 Jy/beam ! Clean residual mean=0.000007 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 3.12175 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 3.12175 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=0.072302Jy sigma=0.189533 ! Fit after self-cal, rms=0.072233Jy sigma=0.189389 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.072233Jy sigma=0.189389 ! Fit after self-cal, rms=0.071575Jy sigma=0.188435 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=0.6624 mas, bmaj=1.633 mas, bpa=-0.3678 degrees ! Estimated noise=3.94988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.06823 Jy ! Component: 100 - total flux cleaned = 2.52563 Jy ! Component: 150 - total flux cleaned = 2.70975 Jy ! Component: 200 - total flux cleaned = 2.82038 Jy ! Total flux subtracted in 200 components = 2.82038 Jy ! Clean residual min=-0.024708 max=0.057261 Jy/beam ! Clean residual mean=0.000044 rms=0.006734 Jy/beam ! Combined flux in latest and established models = 2.82038 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.82038 Jy ! Inverting map and beam ! Estimated beam: bmin=0.815 mas, bmaj=1.911 mas, bpa=-1.388 degrees ! Estimated noise=3.00526 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 = 0.1049 Jy ! Component: 100 - total flux cleaned = 0.167439 Jy ! Component: 150 - total flux cleaned = 0.208028 Jy ! Component: 200 - total flux cleaned = 0.236298 Jy ! Total flux subtracted in 200 components = 0.236298 Jy ! Clean residual min=-0.012492 max=0.018158 Jy/beam ! Clean residual mean=0.000021 rms=0.002898 Jy/beam ! Combined flux in latest and established models = 3.05667 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 3.05667 Jy ! Inverting map ! Added new window around map position (0.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210915 Jy ! Component: 100 - total flux cleaned = 0.0301271 Jy ! Component: 150 - total flux cleaned = 0.0375126 Jy ! Component: 200 - total flux cleaned = 0.0439555 Jy ! Total flux subtracted in 200 components = 0.0439555 Jy ! Clean residual min=-0.008497 max=0.009387 Jy/beam ! Clean residual mean=0.000010 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 3.10063 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 3.10063 Jy ! Inverting map ! Added new window around map position (1.2, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769164 Jy ! Component: 100 - total flux cleaned = 0.0112192 Jy ! Component: 150 - total flux cleaned = 0.0140257 Jy ! Component: 200 - total flux cleaned = 0.0162828 Jy ! Total flux subtracted in 200 components = 0.0162828 Jy ! Clean residual min=-0.007740 max=0.007140 Jy/beam ! Clean residual mean=0.000006 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 3.11691 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 3.11691 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=1.985 mas, bmaj=3.672 mas, bpa=1.645 degrees ! Estimated noise=4.31566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549966 Jy ! Component: 100 - total flux cleaned = 0.0064591 Jy ! Component: 150 - total flux cleaned = 0.0072469 Jy ! Component: 200 - total flux cleaned = 0.00738885 Jy ! Total flux subtracted in 200 components = 0.00738885 Jy ! Clean residual min=-0.012074 max=0.008751 Jy/beam ! Clean residual mean=0.000009 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 3.1243 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 = 0.000379123 Jy ! Component: 100 - total flux cleaned = 0.000599243 Jy ! Component: 150 - total flux cleaned = 0.000593403 Jy ! Component: 200 - total flux cleaned = 0.000501428 Jy ! Total flux subtracted in 200 components = 0.000501428 Jy ! Clean residual min=-0.011773 max=0.008472 Jy/beam ! Clean residual mean=0.000008 rms=0.002657 Jy/beam ! Combined flux in latest and established models = 3.1248 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 118 components and 3.1248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.815 mas, bmaj=1.911 mas, bpa=-1.388 degrees ! Estimated noise=3.00526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103155 Jy ! Component: 100 - total flux cleaned = -0.00142008 Jy ! Component: 150 - total flux cleaned = -0.00160314 Jy ! Component: 200 - total flux cleaned = -0.00161195 Jy ! Total flux subtracted in 200 components = -0.00161195 Jy ! Clean residual min=-0.007242 max=0.006936 Jy/beam ! Clean residual mean=0.000005 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 3.12319 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 3.12319 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=0.068583Jy sigma=0.180516 ! Fit after self-cal, rms=0.068052Jy sigma=0.178651 wmodel J1337-1257_X_g_map.mod ! Writing 135 model components to file: J1337-1257_X_g_map.mod wobs J1337-1257_X_g_uvs.fits ! Writing UV FITS file: J1337-1257_X_g_uvs.fits wwins J1337-1257_X_g_map.win ! wwins: Wrote 6 windows to J1337-1257_X_g_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 = -0.000242518 Jy ! Component: 100 - total flux cleaned = 0.000663769 Jy ! Component: 150 - total flux cleaned = 0.00172312 Jy ! Component: 200 - total flux cleaned = 0.00273692 Jy ! Component: 250 - total flux cleaned = 0.00332564 Jy ! Component: 300 - total flux cleaned = 0.00389759 Jy ! Component: 350 - total flux cleaned = 0.00445186 Jy ! Component: 400 - total flux cleaned = 0.0050787 Jy ! Component: 450 - total flux cleaned = 0.00551137 Jy ! Component: 500 - total flux cleaned = 0.00551029 Jy ! Component: 550 - total flux cleaned = 0.0055933 Jy ! Component: 600 - total flux cleaned = 0.00575419 Jy ! Component: 650 - total flux cleaned = 0.00591093 Jy ! Component: 700 - total flux cleaned = 0.00606472 Jy ! Component: 750 - total flux cleaned = 0.00606608 Jy ! Component: 800 - total flux cleaned = 0.006067 Jy ! Component: 850 - total flux cleaned = 0.00650391 Jy ! Component: 900 - total flux cleaned = 0.00671698 Jy ! Component: 950 - total flux cleaned = 0.00685653 Jy ! Component: 1000 - total flux cleaned = 0.0069951 Jy ! Component: 1050 - total flux cleaned = 0.00706309 Jy ! Component: 1100 - total flux cleaned = 0.00706445 Jy ! Component: 1150 - total flux cleaned = 0.00712817 Jy ! Component: 1200 - total flux cleaned = 0.00699919 Jy ! Component: 1250 - total flux cleaned = 0.00687516 Jy ! Component: 1300 - total flux cleaned = 0.00681386 Jy ! Component: 1350 - total flux cleaned = 0.00687441 Jy ! Component: 1400 - total flux cleaned = 0.00669537 Jy ! Component: 1450 - total flux cleaned = 0.00663756 Jy ! Component: 1500 - total flux cleaned = 0.00640669 Jy ! Component: 1550 - total flux cleaned = 0.00606426 Jy ! Component: 1600 - total flux cleaned = 0.0059525 Jy ! Component: 1650 - total flux cleaned = 0.00573186 Jy ! Component: 1700 - total flux cleaned = 0.00546085 Jy ! Component: 1750 - total flux cleaned = 0.00513919 Jy ! Component: 1800 - total flux cleaned = 0.00487721 Jy ! Component: 1850 - total flux cleaned = 0.00472164 Jy ! Component: 1900 - total flux cleaned = 0.00451672 Jy ! Component: 1950 - total flux cleaned = 0.0043138 Jy ! Component: 2000 - total flux cleaned = 0.00406509 Jy ! Component: 2050 - total flux cleaned = 0.00381997 Jy ! Component: 2100 - total flux cleaned = 0.00362677 Jy ! Component: 2150 - total flux cleaned = 0.00362722 Jy ! Component: 2200 - total flux cleaned = 0.00334513 Jy ! Component: 2250 - total flux cleaned = 0.00302224 Jy ! Component: 2300 - total flux cleaned = 0.00306832 Jy ! Component: 2350 - total flux cleaned = 0.00279806 Jy ! Component: 2400 - total flux cleaned = 0.00275335 Jy ! Component: 2450 - total flux cleaned = 0.0026215 Jy ! Component: 2500 - total flux cleaned = 0.00244884 Jy ! Component: 2550 - total flux cleaned = 0.00219186 Jy ! Component: 2600 - total flux cleaned = 0.00214942 Jy ! Component: 2650 - total flux cleaned = 0.00190041 Jy ! Component: 2700 - total flux cleaned = 0.0018596 Jy ! Component: 2750 - total flux cleaned = 0.00185942 Jy ! Component: 2800 - total flux cleaned = 0.00165945 Jy ! Component: 2850 - total flux cleaned = 0.00165998 Jy ! Component: 2900 - total flux cleaned = 0.00150339 Jy ! Component: 2950 - total flux cleaned = 0.00146482 Jy ! Component: 3000 - total flux cleaned = 0.00138911 Jy ! Component: 3050 - total flux cleaned = 0.00131345 Jy ! Component: 3100 - total flux cleaned = 0.00112769 Jy ! Component: 3150 - total flux cleaned = 0.00105369 Jy ! Component: 3200 - total flux cleaned = 0.000908217 Jy ! Component: 3250 - total flux cleaned = 0.000800737 Jy ! Component: 3300 - total flux cleaned = 0.00076557 Jy ! Component: 3350 - total flux cleaned = 0.000554233 Jy ! Component: 3400 - total flux cleaned = 0.000380486 Jy ! Component: 3450 - total flux cleaned = 0.00024373 Jy ! Component: 3500 - total flux cleaned = -2.83877e-05 Jy ! Component: 3550 - total flux cleaned = 3.94763e-05 Jy ! Component: 3600 - total flux cleaned = -6.05186e-05 Jy ! Component: 3650 - total flux cleaned = -0.000225133 Jy ! Component: 3700 - total flux cleaned = -0.000225284 Jy ! Component: 3750 - total flux cleaned = -0.000354256 Jy ! Component: 3800 - total flux cleaned = -0.000322201 Jy ! Component: 3850 - total flux cleaned = -0.000448381 Jy ! Component: 3900 - total flux cleaned = -0.000416799 Jy ! Component: 3950 - total flux cleaned = -0.000416678 Jy ! Component: 4000 - total flux cleaned = -0.000416927 Jy ! Component: 4050 - total flux cleaned = -0.000416744 Jy ! Total flux subtracted in 4096 components = -0.000537268 Jy ! Clean residual min=-0.001573 max=0.001814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 3.12265 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 451 components and 3.12265 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1337-1257_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.815 x 1.911 at -1.388 degrees (North through East) ! Clean map min=-0.0063499 max=2.6948 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1337-1257_X_g_map.fits wmodel /image_prod/ug002_uva//J1337-1257_X_g_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J1337-1257_X_g_map.mod wobs /image_prod/ug002_uva//J1337-1257_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1337-1257_X_g_uvs.fits wwins /image_prod/ug002_uva//J1337-1257_X_g_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1337-1257_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.6948 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000538829 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0599854 0.0599854 0.119971 0.239942 0.479883 0.959767 1.91953 3.83907 7.67813 15.3563 30.7125 61.4251 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.694 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5001.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1337-1257_X_g_dfm.log closed on Thu Mar 5 01:21:02 2020