! Started logfile: /image_prod/ug002_uva//J2309+6820_X_dfm.log on Thu Mar 5 06:06:42 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//J2309+6820_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2309+6820_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.7375 visibilities/baseline/integration-bin. ! Found source: J2309+6820 ! ! 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 14868 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 J2309+6820_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010787Jy sigma=9.550488 ! Fit after self-cal, rms=0.873428Jy sigma=8.253043 ! 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=0.6507 mas, bmaj=1.493 mas, bpa=-46.21 degrees ! Estimated noise=1.40147 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 = 0.0953857 Jy ! Component: 100 - total flux cleaned = 0.127749 Jy ! Total flux subtracted in 100 components = 0.127749 Jy ! Clean residual min=-0.006486 max=0.013640 Jy/beam ! Clean residual mean=-0.000000 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.127749 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.127749 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=0.055198Jy sigma=0.495817 ! Fit after self-cal, rms=0.055079Jy sigma=0.494516 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147277 Jy ! Component: 100 - total flux cleaned = 0.0217247 Jy ! Total flux subtracted in 100 components = 0.0217247 Jy ! Clean residual min=-0.004484 max=0.005767 Jy/beam ! Clean residual mean=0.000001 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.149474 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.149474 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=0.051135Jy sigma=0.455046 ! Fit after self-cal, rms=0.051114Jy sigma=0.454725 ! 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=0.8878 mas, bmaj=1.657 mas, bpa=-45.21 degrees ! Estimated noise=0.623829 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 = 0.00426796 Jy ! Component: 100 - total flux cleaned = 0.00681514 Jy ! Component: 150 - total flux cleaned = 0.00862739 Jy ! Component: 200 - total flux cleaned = 0.00955999 Jy ! Total flux subtracted in 200 components = 0.00955999 Jy ! Clean residual min=-0.004290 max=0.005269 Jy/beam ! Clean residual mean=-0.000001 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.159034 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.159034 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=0.050735Jy sigma=0.450570 ! Fit after self-cal, rms=0.050722Jy sigma=0.450442 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8878 x 1.657 at -45.21 degrees (North through East) ! Clean map min=-0.0040389 max=0.12508 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 0.98 FD 0.95 HN 0.95 KP 1.01 ! MK 1.02 NL 1.17 OV 0.89 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.98 KP 1.02 ! MK 1.01 NL 1.20 OV 0.89 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.98 KP 1.03 ! MK 1.02 NL 1.17 OV 0.89 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.95 KP 0.99 ! MK 1.04 NL 1.14 OV 0.92 SC 1.08 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.00 KP 1.04 ! MK 0.99 NL 1.16 OV 0.90 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.03 ! MK 1.00 NL 1.15 OV 0.90 SC 0.92 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 0.98 ! MK 0.99 NL 1.13 OV 0.95 SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.95 KP 1.04 ! MK 0.99 NL 1.15 OV 0.93 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 0.96 FD 0.99 HN 0.99 KP 1.02 ! MK 0.99 NL 1.17 OV 0.88 SC 1.07 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.93 KP 0.99 ! MK 1.04 NL 1.21 OV 0.92 SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.03 ! MK 1.02 NL 1.17 OV 0.90 SC 1.02 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.03 KP 1.00 ! MK 1.01 NL 1.20 OV 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.050722Jy sigma=0.450442 ! Fit after self-cal, rms=0.048378Jy sigma=0.431284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=1.65 mas, bpa=-45.28 degrees ! Estimated noise=0.621989 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 (-2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337231 Jy ! Component: 100 - total flux cleaned = 0.00350667 Jy ! Component: 150 - total flux cleaned = 0.00368086 Jy ! Component: 200 - total flux cleaned = 0.00375022 Jy ! Total flux subtracted in 200 components = 0.00375022 Jy ! Clean residual min=-0.001314 max=0.001320 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.162784 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.162784 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=0.048137Jy sigma=0.428846 ! Fit after self-cal, rms=0.048142Jy sigma=0.428438 ! 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=0.048142Jy sigma=0.428438 ! Fit after self-cal, rms=0.047931Jy sigma=0.426951 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=1.647 mas, bpa=-44.94 degrees ! Estimated noise=0.61992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495985 Jy ! Component: 100 - total flux cleaned = 0.000615881 Jy ! Component: 150 - total flux cleaned = 0.000757184 Jy ! Component: 200 - total flux cleaned = 0.000866423 Jy ! Total flux subtracted in 200 components = 0.000866423 Jy ! Clean residual min=-0.001213 max=0.001412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.163651 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.163651 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=0.047910Jy sigma=0.426757 ! Fit after self-cal, rms=0.047906Jy sigma=0.426716 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 (23.8, 41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010939 Jy ! Component: 100 - total flux cleaned = 0.0013384 Jy ! Component: 150 - total flux cleaned = 0.00147723 Jy ! Component: 200 - total flux cleaned = 0.00154562 Jy ! Total flux subtracted in 200 components = 0.00154562 Jy ! Clean residual min=-0.001090 max=0.001069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.165197 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.165197 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=0.047873Jy sigma=0.426407 ! Fit after self-cal, rms=0.047869Jy sigma=0.426369 ! 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=0.047869Jy sigma=0.426369 ! Fit after self-cal, rms=0.047929Jy sigma=0.426328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.647 mas, bpa=-44.99 degrees ! Estimated noise=0.620422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514936 Jy ! Component: 100 - total flux cleaned = 0.000760782 Jy ! Component: 150 - total flux cleaned = 0.000855798 Jy ! Component: 200 - total flux cleaned = 0.000899532 Jy ! Total flux subtracted in 200 components = 0.000899532 Jy ! Clean residual min=-0.001073 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.166096 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.166096 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=0.047916Jy sigma=0.426202 ! Fit after self-cal, rms=0.047915Jy sigma=0.426190 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 = 0.000260829 Jy ! Component: 100 - total flux cleaned = 0.00035607 Jy ! Component: 150 - total flux cleaned = 0.00040601 Jy ! Component: 200 - total flux cleaned = 0.000464413 Jy ! Total flux subtracted in 200 components = 0.000464413 Jy ! Clean residual min=-0.001054 max=0.000973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.166561 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.166561 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=0.047908Jy sigma=0.426128 ! Fit after self-cal, rms=0.047907Jy sigma=0.426123 ! 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=0.047907Jy sigma=0.426123 ! Fit after self-cal, rms=0.047964Jy sigma=0.426109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=2.297 mas, bpa=-54.33 degrees ! Estimated noise=0.774253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368963 Jy ! Component: 100 - total flux cleaned = 0.000452408 Jy ! Component: 150 - total flux cleaned = 0.000518659 Jy ! Component: 200 - total flux cleaned = 0.00055469 Jy ! Total flux subtracted in 200 components = 0.00055469 Jy ! Clean residual min=-0.001288 max=0.001190 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.167115 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.167115 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=0.047961Jy sigma=0.426073 ! Fit after self-cal, rms=0.047961Jy sigma=0.426067 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 = 0.000170568 Jy ! Component: 100 - total flux cleaned = 0.000224724 Jy ! Component: 150 - total flux cleaned = 0.000287144 Jy ! Component: 200 - total flux cleaned = 0.000300649 Jy ! Total flux subtracted in 200 components = 0.000300649 Jy ! Clean residual min=-0.001276 max=0.001165 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.167416 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.167416 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=0.047960Jy sigma=0.426055 ! Fit after self-cal, rms=0.047960Jy sigma=0.426052 ! 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=0.8905 mas, bmaj=1.647 mas, bpa=-45.03 degrees ! Estimated noise=0.62089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8905 x 1.647 at -45.03 degrees (North through East) ! Clean map min=-0.00091319 max=0.12425 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=0.6557 mas, bmaj=1.483 mas, bpa=-46.13 degrees ! Estimated noise=1.39326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.094859 Jy ! Component: 100 - total flux cleaned = 0.127481 Jy ! Component: 150 - total flux cleaned = 0.141704 Jy ! Component: 200 - total flux cleaned = 0.148773 Jy ! Total flux subtracted in 200 components = 0.148773 Jy ! Clean residual min=-0.002935 max=0.003577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.148773 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.148773 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8905 mas, bmaj=1.647 mas, bpa=-45.03 degrees ! Estimated noise=0.62089 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 = 0.00517622 Jy ! Component: 100 - total flux cleaned = 0.00802875 Jy ! Component: 150 - total flux cleaned = 0.0100556 Jy ! Component: 200 - total flux cleaned = 0.0115923 Jy ! Total flux subtracted in 200 components = 0.0115923 Jy ! Clean residual min=-0.001358 max=0.001176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.160365 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 40 components and 0.160365 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=2.039 mas, bmaj=2.297 mas, bpa=-54.33 degrees ! Estimated noise=0.774253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189655 Jy ! Component: 100 - total flux cleaned = 0.00312408 Jy ! Component: 150 - total flux cleaned = 0.00391546 Jy ! Component: 200 - total flux cleaned = 0.00448861 Jy ! Total flux subtracted in 200 components = 0.00448861 Jy ! Clean residual min=-0.001396 max=0.001116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.164854 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 = 0.000397412 Jy ! Component: 100 - total flux cleaned = 0.000732315 Jy ! Component: 150 - total flux cleaned = 0.00103911 Jy ! Component: 200 - total flux cleaned = 0.00128922 Jy ! Total flux subtracted in 200 components = 0.00128922 Jy ! Clean residual min=-0.001306 max=0.001144 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.166143 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 95 components and 0.166143 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8905 mas, bmaj=1.647 mas, bpa=-45.03 degrees ! Estimated noise=0.62089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122334 Jy ! Component: 100 - total flux cleaned = 0.000246772 Jy ! Component: 150 - total flux cleaned = 0.000266822 Jy ! Component: 200 - total flux cleaned = 0.000346446 Jy ! Total flux subtracted in 200 components = 0.000346446 Jy ! Clean residual min=-0.000990 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.166489 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.166489 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=0.047986Jy sigma=0.426233 ! Fit after self-cal, rms=0.047972Jy sigma=0.426139 wmodel J2309+6820_X_map.mod ! Writing 116 model components to file: J2309+6820_X_map.mod wobs J2309+6820_X_uvs.fits ! Writing UV FITS file: J2309+6820_X_uvs.fits wwins J2309+6820_X_map.win ! wwins: Wrote 3 windows to J2309+6820_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 = -0.00011239 Jy ! Component: 100 - total flux cleaned = 5.34044e-05 Jy ! Component: 150 - total flux cleaned = 3.7552e-05 Jy ! Component: 200 - total flux cleaned = 9.81531e-05 Jy ! Component: 250 - total flux cleaned = 8.37522e-05 Jy ! Component: 300 - total flux cleaned = 0.00014101 Jy ! Component: 350 - total flux cleaned = 0.00012741 Jy ! Component: 400 - total flux cleaned = 0.000181822 Jy ! Component: 450 - total flux cleaned = 0.000155192 Jy ! Component: 500 - total flux cleaned = 0.000155387 Jy ! Component: 550 - total flux cleaned = 0.000155194 Jy ! Component: 600 - total flux cleaned = 0.000117763 Jy ! Component: 650 - total flux cleaned = 9.31655e-05 Jy ! Component: 700 - total flux cleaned = -3.21795e-06 Jy ! Component: 750 - total flux cleaned = 8.65439e-06 Jy ! Component: 800 - total flux cleaned = -2.63733e-05 Jy ! Component: 850 - total flux cleaned = -4.93975e-05 Jy ! Component: 900 - total flux cleaned = -6.05221e-05 Jy ! Component: 950 - total flux cleaned = -7.14278e-05 Jy ! Component: 1000 - total flux cleaned = -9.33004e-05 Jy ! Component: 1050 - total flux cleaned = -8.24668e-05 Jy ! Component: 1100 - total flux cleaned = -0.000114446 Jy ! Component: 1150 - total flux cleaned = -0.000114303 Jy ! Component: 1200 - total flux cleaned = -9.36498e-05 Jy ! Component: 1250 - total flux cleaned = -0.000124589 Jy ! Component: 1300 - total flux cleaned = -0.000134665 Jy ! Component: 1350 - total flux cleaned = -0.000134474 Jy ! Component: 1400 - total flux cleaned = -0.000134263 Jy ! Component: 1450 - total flux cleaned = -0.000114669 Jy ! Component: 1500 - total flux cleaned = -9.54365e-05 Jy ! Component: 1550 - total flux cleaned = -9.54744e-05 Jy ! Component: 1600 - total flux cleaned = -8.6042e-05 Jy ! Component: 1650 - total flux cleaned = -6.73477e-05 Jy ! Component: 1700 - total flux cleaned = -4.88826e-05 Jy ! Component: 1750 - total flux cleaned = -3.06538e-05 Jy ! Component: 1800 - total flux cleaned = -2.15171e-05 Jy ! Component: 1850 - total flux cleaned = -3.54652e-06 Jy ! Component: 1900 - total flux cleaned = -1.24846e-05 Jy ! Component: 1950 - total flux cleaned = -2.12708e-05 Jy ! Component: 2000 - total flux cleaned = 5.07399e-06 Jy ! Component: 2050 - total flux cleaned = 3.11445e-05 Jy ! Component: 2100 - total flux cleaned = 4.82756e-05 Jy ! Component: 2150 - total flux cleaned = 3.97787e-05 Jy ! Component: 2200 - total flux cleaned = 4.82259e-05 Jy ! Component: 2250 - total flux cleaned = 7.32955e-05 Jy ! Component: 2300 - total flux cleaned = 8.98306e-05 Jy ! Component: 2350 - total flux cleaned = 9.80847e-05 Jy ! Component: 2400 - total flux cleaned = 0.000106249 Jy ! Component: 2450 - total flux cleaned = 0.000138667 Jy ! Component: 2500 - total flux cleaned = 0.000130639 Jy ! Component: 2550 - total flux cleaned = 0.000146602 Jy ! Component: 2600 - total flux cleaned = 0.000138714 Jy ! Component: 2650 - total flux cleaned = 0.000177966 Jy ! Component: 2700 - total flux cleaned = 0.000154525 Jy ! Component: 2750 - total flux cleaned = 0.000162256 Jy ! Component: 2800 - total flux cleaned = 0.000185272 Jy ! Component: 2850 - total flux cleaned = 0.000200589 Jy ! Component: 2900 - total flux cleaned = 0.000193106 Jy ! Component: 2950 - total flux cleaned = 0.00022324 Jy ! Component: 3000 - total flux cleaned = 0.000230694 Jy ! Component: 3050 - total flux cleaned = 0.000253087 Jy ! Component: 3100 - total flux cleaned = 0.000267891 Jy ! Component: 3150 - total flux cleaned = 0.000289907 Jy ! Component: 3200 - total flux cleaned = 0.000319068 Jy ! Component: 3250 - total flux cleaned = 0.000319085 Jy ! Component: 3300 - total flux cleaned = 0.000376807 Jy ! Component: 3350 - total flux cleaned = 0.000369575 Jy ! Component: 3400 - total flux cleaned = 0.00043388 Jy ! Component: 3450 - total flux cleaned = 0.000447998 Jy ! Component: 3500 - total flux cleaned = 0.000483307 Jy ! Component: 3550 - total flux cleaned = 0.000532482 Jy ! Component: 3600 - total flux cleaned = 0.000546469 Jy ! Component: 3650 - total flux cleaned = 0.000608971 Jy ! Component: 3700 - total flux cleaned = 0.000629621 Jy ! Component: 3750 - total flux cleaned = 0.000650235 Jy ! Component: 3800 - total flux cleaned = 0.000684454 Jy ! Component: 3850 - total flux cleaned = 0.000752508 Jy ! Component: 3900 - total flux cleaned = 0.000786402 Jy ! Component: 3950 - total flux cleaned = 0.000813322 Jy ! Component: 4000 - total flux cleaned = 0.000840144 Jy ! Component: 4050 - total flux cleaned = 0.00089344 Jy ! Total flux subtracted in 4096 components = 0.000906732 Jy ! Clean residual min=-0.000402 max=0.000393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.167396 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 407 components and 0.167396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2309+6820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8905 x 1.647 at -45.03 degrees (North through East) ! Clean map min=-0.00064268 max=0.12423 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2309+6820_X_map.fits wmodel /image_prod/ug002_uva//J2309+6820_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J2309+6820_X_map.mod wobs /image_prod/ug002_uva//J2309+6820_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2309+6820_X_uvs.fits wwins /image_prod/ug002_uva//J2309+6820_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2309+6820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110801 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267569 0.267569 0.535139 1.07028 2.14056 4.28111 8.56222 17.1244 34.2489 68.4978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1121.2 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2309+6820_X_dfm.log closed on Thu Mar 5 06:06:46 2020