! Started logfile: /image_prod/ug002_uva//J2117+0503_X_dfm.log on Thu Mar 5 05:09:14 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//J2117+0503_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2117+0503_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J2117+0503 ! ! 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 108 lines of history. ! ! Reading 19488 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 J2117+0503_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031157Jy sigma=8.634319 ! Fit after self-cal, rms=0.750164Jy sigma=6.235471 ! 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=0.69 mas, bmaj=1.588 mas, bpa=-4.518 degrees ! Estimated noise=1.24603 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 = 0.192321 Jy ! Component: 100 - total flux cleaned = 0.235532 Jy ! Total flux subtracted in 100 components = 0.235532 Jy ! Clean residual min=-0.010826 max=0.015325 Jy/beam ! Clean residual mean=-0.000000 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.235532 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.235532 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=0.071009Jy sigma=0.571058 ! Fit after self-cal, rms=0.070980Jy sigma=0.570921 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168868 Jy ! Component: 100 - total flux cleaned = 0.027435 Jy ! Total flux subtracted in 100 components = 0.027435 Jy ! Clean residual min=-0.009838 max=0.011737 Jy/beam ! Clean residual mean=-0.000000 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.262967 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.262967 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=0.065333Jy sigma=0.510979 ! Fit after self-cal, rms=0.065248Jy sigma=0.510426 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111359 Jy ! Component: 100 - total flux cleaned = 0.0181606 Jy ! Total flux subtracted in 100 components = 0.0181606 Jy ! Clean residual min=-0.008502 max=0.010420 Jy/beam ! Clean residual mean=-0.000000 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.281128 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.281128 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=0.063082Jy sigma=0.487639 ! Fit after self-cal, rms=0.062957Jy sigma=0.486521 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777657 Jy ! Component: 100 - total flux cleaned = 0.012548 Jy ! Total flux subtracted in 100 components = 0.012548 Jy ! Clean residual min=-0.005836 max=0.005965 Jy/beam ! Clean residual mean=-0.000000 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.293676 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.293676 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=0.061767Jy sigma=0.473647 ! Fit after self-cal, rms=0.061743Jy sigma=0.473416 ! 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=0.8363 mas, bmaj=1.783 mas, bpa=-4.071 degrees ! Estimated noise=0.616633 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 = 0.00693646 Jy ! Component: 100 - total flux cleaned = 0.0120909 Jy ! Component: 150 - total flux cleaned = 0.0163426 Jy ! Component: 200 - total flux cleaned = 0.0190615 Jy ! Total flux subtracted in 200 components = 0.0190615 Jy ! Clean residual min=-0.006190 max=0.005642 Jy/beam ! Clean residual mean=0.000001 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.312737 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.312737 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=0.060687Jy sigma=0.462168 ! Fit after self-cal, rms=0.060679Jy sigma=0.462055 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8363 x 1.783 at -4.071 degrees (North through East) ! Clean map min=-0.005859 max=0.2529 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.98 KP 1.02 ! MK 1.04 NL 1.07 OV 0.89 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.02 ! MK 1.00 NL 1.11 OV 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.03 ! MK 1.03 NL 1.07 OV 0.89 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 1.02 ! MK 1.01 NL 1.07 OV 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 1.04 ! MK 1.01 NL 1.05 OV 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.03 KP 1.03 ! MK 1.01 NL 1.05 OV 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.01 KP 1.01 ! MK 1.02 NL 1.05 OV 0.92 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.99 KP 1.05 ! MK 0.98 NL 1.05 OV 0.93 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.02 ! MK 1.02 NL 1.08 OV 0.88 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.03 ! MK 1.03 NL 1.10 OV 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.03 ! MK 0.99 NL 1.07 OV 0.93 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.06 KP 0.97 ! MK 1.11 NL 1.09 OV 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.060679Jy sigma=0.462055 ! Fit after self-cal, rms=0.058024Jy sigma=0.436510 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8447 mas, bmaj=1.793 mas, bpa=-3.932 degrees ! Estimated noise=0.614194 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 = -0.0020918 Jy ! Component: 100 - total flux cleaned = -0.00307612 Jy ! Component: 150 - total flux cleaned = -0.00398898 Jy ! Component: 200 - total flux cleaned = -0.00459671 Jy ! Total flux subtracted in 200 components = -0.00459671 Jy ! Clean residual min=-0.003223 max=0.002938 Jy/beam ! Clean residual mean=0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.308141 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.308141 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=0.057827Jy sigma=0.434884 ! Fit after self-cal, rms=0.057851Jy sigma=0.434774 ! 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=0.057851Jy sigma=0.434774 ! Fit after self-cal, rms=0.057690Jy sigma=0.429874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8446 mas, bmaj=1.791 mas, bpa=-3.922 degrees ! Estimated noise=0.6139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193705 Jy ! Component: 100 - total flux cleaned = -0.00274808 Jy ! Component: 150 - total flux cleaned = -0.00289809 Jy ! Component: 200 - total flux cleaned = -0.00286786 Jy ! Total flux subtracted in 200 components = -0.00286786 Jy ! Clean residual min=-0.002373 max=0.002494 Jy/beam ! Clean residual mean=0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.305273 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.305273 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=0.057610Jy sigma=0.429192 ! Fit after self-cal, rms=0.057620Jy sigma=0.429173 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 (-8.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114803 Jy ! Component: 100 - total flux cleaned = 0.00146021 Jy ! Component: 150 - total flux cleaned = 0.0019545 Jy ! Component: 200 - total flux cleaned = 0.00238083 Jy ! Total flux subtracted in 200 components = 0.00238083 Jy ! Clean residual min=-0.002193 max=0.002279 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.307654 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.307654 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=0.057463Jy sigma=0.428085 ! Fit after self-cal, rms=0.057457Jy sigma=0.428038 ! Inverting map ! Added new window around map position (2.4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163658 Jy ! Component: 100 - total flux cleaned = 0.00189403 Jy ! Component: 150 - total flux cleaned = 0.00224111 Jy ! Component: 200 - total flux cleaned = 0.00249284 Jy ! Total flux subtracted in 200 components = 0.00249284 Jy ! Clean residual min=-0.002008 max=0.002338 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.310146 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.310146 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=0.057364Jy sigma=0.427443 ! Fit after self-cal, rms=0.057362Jy sigma=0.427387 ! Inverting map ! Added new window around map position (-10.4, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018552 Jy ! Component: 100 - total flux cleaned = 0.00232659 Jy ! Component: 150 - total flux cleaned = 0.00259052 Jy ! Component: 200 - total flux cleaned = 0.00293755 Jy ! Total flux subtracted in 200 components = 0.00293755 Jy ! Clean residual min=-0.001995 max=0.001838 Jy/beam ! Clean residual mean=0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.313084 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.313084 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=0.057267Jy sigma=0.426815 ! Fit after self-cal, rms=0.057265Jy sigma=0.426774 ! 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=0.057265Jy sigma=0.426774 ! Fit after self-cal, rms=0.057746Jy sigma=0.424735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8437 mas, bmaj=1.791 mas, bpa=-3.878 degrees ! Estimated noise=0.614473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124381 Jy ! Component: 100 - total flux cleaned = -0.00135868 Jy ! Component: 150 - total flux cleaned = -0.00130205 Jy ! Component: 200 - total flux cleaned = -0.00125069 Jy ! Total flux subtracted in 200 components = -0.00125069 Jy ! Clean residual min=-0.001352 max=0.001369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.311833 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 0.311833 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=0.057692Jy sigma=0.424344 ! Fit after self-cal, rms=0.057710Jy sigma=0.424336 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 (15.6, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088069 Jy ! Component: 100 - total flux cleaned = 0.00102348 Jy ! Component: 150 - total flux cleaned = 0.00124895 Jy ! Component: 200 - total flux cleaned = 0.00138935 Jy ! Total flux subtracted in 200 components = 0.00138935 Jy ! Clean residual min=-0.001260 max=0.001278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.313223 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.313223 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=0.057673Jy sigma=0.424045 ! Fit after self-cal, rms=0.057672Jy sigma=0.424031 ! 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=0.057672Jy sigma=0.424031 ! Fit after self-cal, rms=0.057679Jy sigma=0.423919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.857 mas, bmaj=2.604 mas, bpa=2.53 degrees ! Estimated noise=0.78497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736327 Jy ! Component: 100 - total flux cleaned = 0.00114546 Jy ! Component: 150 - total flux cleaned = 0.00155776 Jy ! Component: 200 - total flux cleaned = 0.00180108 Jy ! Total flux subtracted in 200 components = 0.00180108 Jy ! Clean residual min=-0.001531 max=0.001456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.315024 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 0.315024 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=0.057666Jy sigma=0.423817 ! Fit after self-cal, rms=0.057667Jy sigma=0.423808 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 = 0.000186217 Jy ! Component: 100 - total flux cleaned = 0.000333378 Jy ! Component: 150 - total flux cleaned = 0.000391679 Jy ! Component: 200 - total flux cleaned = 0.000428701 Jy ! Total flux subtracted in 200 components = 0.000428701 Jy ! Clean residual min=-0.001425 max=0.001387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.315452 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 195 components and 0.315452 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=0.057665Jy sigma=0.423775 ! Fit after self-cal, rms=0.057664Jy sigma=0.423770 ! 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=0.8435 mas, bmaj=1.791 mas, bpa=-3.856 degrees ! Estimated noise=0.61409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8435 x 1.791 at -3.856 degrees (North through East) ! Clean map min=-0.0014201 max=0.25135 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=0.6956 mas, bmaj=1.591 mas, bpa=-4.228 degrees ! Estimated noise=1.25101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193011 Jy ! Component: 100 - total flux cleaned = 0.236688 Jy ! Component: 150 - total flux cleaned = 0.25293 Jy ! Component: 200 - total flux cleaned = 0.262498 Jy ! Total flux subtracted in 200 components = 0.262498 Jy ! Clean residual min=-0.005237 max=0.005933 Jy/beam ! Clean residual mean=-0.000000 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.262498 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.262498 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=1.791 mas, bpa=-3.856 degrees ! Estimated noise=0.61409 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105461 Jy ! Component: 100 - total flux cleaned = 0.0167226 Jy ! Component: 150 - total flux cleaned = 0.0210841 Jy ! Component: 200 - total flux cleaned = 0.02452 Jy ! Total flux subtracted in 200 components = 0.02452 Jy ! Clean residual min=-0.002455 max=0.002760 Jy/beam ! Clean residual mean=0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.287018 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.287018 Jy ! Inverting map ! Added new window around map position (-7.8, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295564 Jy ! Component: 100 - total flux cleaned = 0.00531941 Jy ! Component: 150 - total flux cleaned = 0.0073638 Jy ! Component: 200 - total flux cleaned = 0.00918172 Jy ! Total flux subtracted in 200 components = 0.00918172 Jy ! Clean residual min=-0.001978 max=0.001662 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.296199 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.296199 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=1.857 mas, bmaj=2.604 mas, bpa=2.53 degrees ! Estimated noise=0.78497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209084 Jy ! Component: 100 - total flux cleaned = 0.00375041 Jy ! Component: 150 - total flux cleaned = 0.00525938 Jy ! Component: 200 - total flux cleaned = 0.00656221 Jy ! Total flux subtracted in 200 components = 0.00656221 Jy ! Clean residual min=-0.002005 max=0.001728 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.302762 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 = 0.00116539 Jy ! Component: 100 - total flux cleaned = 0.0020855 Jy ! Component: 150 - total flux cleaned = 0.00293218 Jy ! Component: 200 - total flux cleaned = 0.00367754 Jy ! Total flux subtracted in 200 components = 0.00367754 Jy ! Clean residual min=-0.001814 max=0.001591 Jy/beam ! Clean residual mean=0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.306439 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 131 components and 0.306439 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=1.791 mas, bpa=-3.856 degrees ! Estimated noise=0.61409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123475 Jy ! Component: 100 - total flux cleaned = 5.69163e-05 Jy ! Component: 150 - total flux cleaned = 0.000379457 Jy ! Component: 200 - total flux cleaned = 0.000746451 Jy ! Total flux subtracted in 200 components = 0.000746451 Jy ! Clean residual min=-0.001638 max=0.001213 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.307186 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 0.307186 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=0.057766Jy sigma=0.424191 ! Fit after self-cal, rms=0.057740Jy sigma=0.424097 wmodel J2117+0503_X_map.mod ! Writing 159 model components to file: J2117+0503_X_map.mod wobs J2117+0503_X_uvs.fits ! Writing UV FITS file: J2117+0503_X_uvs.fits wwins J2117+0503_X_map.win ! wwins: Wrote 9 windows to J2117+0503_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000584203 Jy ! Component: 100 - total flux cleaned = -0.00087102 Jy ! Component: 150 - total flux cleaned = -0.00101594 Jy ! Component: 200 - total flux cleaned = -0.00119488 Jy ! Component: 250 - total flux cleaned = -0.00132851 Jy ! Component: 300 - total flux cleaned = -0.0014585 Jy ! Component: 350 - total flux cleaned = -0.00156714 Jy ! Component: 400 - total flux cleaned = -0.00163825 Jy ! Component: 450 - total flux cleaned = -0.00172484 Jy ! Component: 500 - total flux cleaned = -0.0018094 Jy ! Component: 550 - total flux cleaned = -0.00189205 Jy ! Component: 600 - total flux cleaned = -0.00195699 Jy ! Component: 650 - total flux cleaned = -0.00200485 Jy ! Component: 700 - total flux cleaned = -0.00205149 Jy ! Component: 750 - total flux cleaned = -0.00208178 Jy ! Component: 800 - total flux cleaned = -0.00208151 Jy ! Component: 850 - total flux cleaned = -0.00205165 Jy ! Component: 900 - total flux cleaned = -0.00211083 Jy ! Component: 950 - total flux cleaned = -0.00218329 Jy ! Component: 1000 - total flux cleaned = -0.0021686 Jy ! Component: 1050 - total flux cleaned = -0.00219703 Jy ! Component: 1100 - total flux cleaned = -0.00223891 Jy ! Component: 1150 - total flux cleaned = -0.00225268 Jy ! Component: 1200 - total flux cleaned = -0.00227991 Jy ! Component: 1250 - total flux cleaned = -0.00236026 Jy ! Component: 1300 - total flux cleaned = -0.00232027 Jy ! Component: 1350 - total flux cleaned = -0.00234674 Jy ! Component: 1400 - total flux cleaned = -0.00237281 Jy ! Component: 1450 - total flux cleaned = -0.00241108 Jy ! Component: 1500 - total flux cleaned = -0.00239844 Jy ! Component: 1550 - total flux cleaned = -0.00241088 Jy ! Component: 1600 - total flux cleaned = -0.00246044 Jy ! Component: 1650 - total flux cleaned = -0.00244809 Jy ! Component: 1700 - total flux cleaned = -0.00254549 Jy ! Component: 1750 - total flux cleaned = -0.00253347 Jy ! Component: 1800 - total flux cleaned = -0.0025694 Jy ! Component: 1850 - total flux cleaned = -0.00259285 Jy ! Component: 1900 - total flux cleaned = -0.00265144 Jy ! Component: 1950 - total flux cleaned = -0.00267454 Jy ! Component: 2000 - total flux cleaned = -0.00270876 Jy ! Component: 2050 - total flux cleaned = -0.00275417 Jy ! Component: 2100 - total flux cleaned = -0.00275418 Jy ! Component: 2150 - total flux cleaned = -0.00281011 Jy ! Component: 2200 - total flux cleaned = -0.00287634 Jy ! Component: 2250 - total flux cleaned = -0.00289819 Jy ! Component: 2300 - total flux cleaned = -0.00288735 Jy ! Component: 2350 - total flux cleaned = -0.00291961 Jy ! Component: 2400 - total flux cleaned = -0.00291958 Jy ! Component: 2450 - total flux cleaned = -0.00294077 Jy ! Component: 2500 - total flux cleaned = -0.00297236 Jy ! Component: 2550 - total flux cleaned = -0.00302452 Jy ! Component: 2600 - total flux cleaned = -0.00306574 Jy ! Component: 2650 - total flux cleaned = -0.00304524 Jy ! Component: 2700 - total flux cleaned = -0.00308585 Jy ! Component: 2750 - total flux cleaned = -0.00311607 Jy ! Component: 2800 - total flux cleaned = -0.00319608 Jy ! Component: 2850 - total flux cleaned = -0.00319596 Jy ! Component: 2900 - total flux cleaned = -0.00320584 Jy ! Component: 2950 - total flux cleaned = -0.00324488 Jy ! Component: 3000 - total flux cleaned = -0.00325457 Jy ! Component: 3050 - total flux cleaned = -0.00325474 Jy ! Component: 3100 - total flux cleaned = -0.00335051 Jy ! Component: 3150 - total flux cleaned = -0.00334106 Jy ! Component: 3200 - total flux cleaned = -0.00335993 Jy ! Component: 3250 - total flux cleaned = -0.00342548 Jy ! Component: 3300 - total flux cleaned = -0.0034534 Jy ! Component: 3350 - total flux cleaned = -0.00348112 Jy ! Component: 3400 - total flux cleaned = -0.00351786 Jy ! Component: 3450 - total flux cleaned = -0.00358165 Jy ! Component: 3500 - total flux cleaned = -0.00359973 Jy ! Component: 3550 - total flux cleaned = -0.00360862 Jy ! Component: 3600 - total flux cleaned = -0.00363547 Jy ! Component: 3650 - total flux cleaned = -0.0036711 Jy ! Component: 3700 - total flux cleaned = -0.00371526 Jy ! Component: 3750 - total flux cleaned = -0.00377664 Jy ! Component: 3800 - total flux cleaned = -0.00378535 Jy ! Component: 3850 - total flux cleaned = -0.0038373 Jy ! Component: 3900 - total flux cleaned = -0.0038631 Jy ! Component: 3950 - total flux cleaned = -0.00388876 Jy ! Component: 4000 - total flux cleaned = -0.00392273 Jy ! Component: 4050 - total flux cleaned = -0.00393125 Jy ! Total flux subtracted in 4096 components = -0.00399009 Jy ! Clean residual min=-0.000608 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.303196 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 462 components and 0.303196 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2117+0503_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8435 x 1.791 at -3.856 degrees (North through East) ! Clean map min=-0.00088051 max=0.25253 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2117+0503_X_map.fits wmodel /image_prod/ug002_uva//J2117+0503_X_map.mod ! Writing 462 model components to file: /image_prod/ug002_uva//J2117+0503_X_map.mod wobs /image_prod/ug002_uva//J2117+0503_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2117+0503_X_uvs.fits wwins /image_prod/ug002_uva//J2117+0503_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2117+0503_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.252526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141561 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168174 0.168174 0.336348 0.672696 1.34539 2.69078 5.38157 10.7631 21.5263 43.0525 86.1051 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.252 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1783.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2117+0503_X_dfm.log closed on Thu Mar 5 05:09:19 2020