! Started logfile: /image_prod/ug002_uva//J2117+5431_X_dfm.log on Thu Mar 5 05:09:25 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+5431_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2117+5431_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.920833 visibilities/baseline/integration-bin. ! Found source: J2117+5431 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 31824 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+5431_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007031Jy sigma=9.043573 ! Fit after self-cal, rms=0.878984Jy sigma=7.892057 ! 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=0.9361 mas, bmaj=1.306 mas, bpa=-30.17 degrees ! Estimated noise=1.00351 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 = 0.0927364 Jy ! Component: 100 - total flux cleaned = 0.116502 Jy ! Total flux subtracted in 100 components = 0.116502 Jy ! Clean residual min=-0.004006 max=0.009313 Jy/beam ! Clean residual mean=0.000016 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.116502 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.116502 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=0.068169Jy sigma=0.518569 ! Fit after self-cal, rms=0.068143Jy sigma=0.518263 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00946217 Jy ! Component: 100 - total flux cleaned = 0.0141178 Jy ! Total flux subtracted in 100 components = 0.0141178 Jy ! Clean residual min=-0.004443 max=0.004660 Jy/beam ! Clean residual mean=0.000006 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.13062 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.13062 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=0.066626Jy sigma=0.504862 ! Fit after self-cal, rms=0.066640Jy sigma=0.504802 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=1.627 mas, bpa=-27.73 degrees ! Estimated noise=0.453464 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462787 Jy ! Component: 100 - total flux cleaned = 0.00545324 Jy ! Component: 150 - total flux cleaned = 0.00569629 Jy ! Component: 200 - total flux cleaned = 0.00576316 Jy ! Total flux subtracted in 200 components = 0.00576316 Jy ! Clean residual min=-0.003197 max=0.004057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.136383 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.136383 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=0.066248Jy sigma=0.501046 ! Fit after self-cal, rms=0.066224Jy sigma=0.500817 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.268 x 1.627 at -27.73 degrees (North through East) ! Clean map min=-0.0029055 max=0.12278 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.94 KP 1.10 ! LA 1.00 MK 1.06 NL 1.11 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.96 KP 1.10 ! LA 1.00 MK 1.04 NL 1.12 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.98 KP 1.08 ! LA 1.02 MK 1.06 NL 1.10 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.96 KP 1.11 ! LA 1.02 MK 1.05 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.10 ! LA 1.01 MK 1.02 NL 1.12 OV 0.94 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.96 KP 1.08 ! LA 1.03 MK 1.07 NL 1.14 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.94 KP 1.09 ! LA 1.02 MK 1.02 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.95 KP 1.07 ! LA 1.03 MK 1.06 NL 1.13 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.95 KP 1.06 ! LA 1.02 MK 1.05 NL 1.11 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.95 KP 1.06 ! LA 1.02 MK 1.01 NL 1.11 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.95 KP 1.10 ! LA 1.00 MK 1.01 NL 1.13 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 KP 1.08 ! LA 1.03 MK 1.12 NL 1.11 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.066224Jy sigma=0.500817 ! Fit after self-cal, rms=0.063005Jy sigma=0.489005 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.286 mas, bmaj=1.632 mas, bpa=-28.52 degrees ! Estimated noise=0.452353 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 (8.8, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190054 Jy ! Component: 100 - total flux cleaned = -0.000298955 Jy ! Component: 150 - total flux cleaned = -0.00052913 Jy ! Component: 200 - total flux cleaned = -0.000653842 Jy ! Total flux subtracted in 200 components = -0.000653842 Jy ! Clean residual min=-0.001664 max=0.001487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.135729 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.135729 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=0.062909Jy sigma=0.488145 ! Fit after self-cal, rms=0.062893Jy sigma=0.487948 ! 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=0.062893Jy sigma=0.487948 ! Fit after self-cal, rms=0.062673Jy sigma=0.484679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.294 mas, bmaj=1.636 mas, bpa=-26.96 degrees ! Estimated noise=0.452293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000725112 Jy ! Component: 100 - total flux cleaned = -0.000818055 Jy ! Component: 150 - total flux cleaned = -0.000794669 Jy ! Component: 200 - total flux cleaned = -0.000680225 Jy ! Total flux subtracted in 200 components = -0.000680225 Jy ! Clean residual min=-0.001106 max=0.001054 Jy/beam ! Clean residual mean=-0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.135049 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.135049 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=0.062638Jy sigma=0.484398 ! Fit after self-cal, rms=0.062631Jy sigma=0.484349 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 = -0.00010691 Jy ! Component: 100 - total flux cleaned = -6.78391e-05 Jy ! Component: 150 - total flux cleaned = 5.42934e-06 Jy ! Component: 200 - total flux cleaned = 3.937e-05 Jy ! Total flux subtracted in 200 components = 3.937e-05 Jy ! Clean residual min=-0.001056 max=0.001038 Jy/beam ! Clean residual mean=-0.000004 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.135088 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.135088 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=0.062618Jy sigma=0.484260 ! Fit after self-cal, rms=0.062617Jy sigma=0.484258 ! 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=0.062617Jy sigma=0.484258 ! Fit after self-cal, rms=0.063038Jy sigma=0.483460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.296 mas, bmaj=1.638 mas, bpa=-26.91 degrees ! Estimated noise=0.451895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360796 Jy ! Component: 100 - total flux cleaned = -0.000362114 Jy ! Component: 150 - total flux cleaned = -0.000308741 Jy ! Component: 200 - total flux cleaned = -0.000242921 Jy ! Total flux subtracted in 200 components = -0.000242921 Jy ! Clean residual min=-0.001042 max=0.000994 Jy/beam ! Clean residual mean=-0.000004 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.134845 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.134845 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=0.063024Jy sigma=0.483344 ! Fit after self-cal, rms=0.063036Jy sigma=0.483330 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 = -2.28064e-05 Jy ! Component: 100 - total flux cleaned = 6.37753e-05 Jy ! Component: 150 - total flux cleaned = 0.000104562 Jy ! Component: 200 - total flux cleaned = 0.000156454 Jy ! Total flux subtracted in 200 components = 0.000156454 Jy ! Clean residual min=-0.001038 max=0.000982 Jy/beam ! Clean residual mean=-0.000004 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.135002 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.135002 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=0.063029Jy sigma=0.483285 ! Fit after self-cal, rms=0.063028Jy sigma=0.483284 ! 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=0.063028Jy sigma=0.483284 ! Fit after self-cal, rms=0.063034Jy sigma=0.483258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=2.611 mas, bpa=71.66 degrees ! Estimated noise=0.508878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.64066e-05 Jy ! Component: 100 - total flux cleaned = -4.81223e-05 Jy ! Component: 150 - total flux cleaned = -3.06008e-05 Jy ! Component: 200 - total flux cleaned = -1.55113e-05 Jy ! Total flux subtracted in 200 components = -1.55113e-05 Jy ! Clean residual min=-0.000914 max=0.000905 Jy/beam ! Clean residual mean=-0.000007 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.134986 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.134986 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=0.063031Jy sigma=0.483235 ! Fit after self-cal, rms=0.063031Jy sigma=0.483232 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 = -3.25453e-05 Jy ! Component: 100 - total flux cleaned = -2.0042e-05 Jy ! Component: 150 - total flux cleaned = -2.50233e-06 Jy ! Component: 200 - total flux cleaned = 1.91415e-05 Jy ! Total flux subtracted in 200 components = 1.91415e-05 Jy ! Clean residual min=-0.000920 max=0.000898 Jy/beam ! Clean residual mean=-0.000007 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.135006 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.135006 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=0.063031Jy sigma=0.483226 ! Fit after self-cal, rms=0.063030Jy sigma=0.483224 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=1.639 mas, bpa=-26.81 degrees ! Estimated noise=0.451474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.297 x 1.639 at -26.81 degrees (North through East) ! Clean map min=-0.00093834 max=0.12243 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=0.9597 mas, bmaj=1.317 mas, bpa=-29.72 degrees ! Estimated noise=1.00944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0931093 Jy ! Component: 100 - total flux cleaned = 0.115943 Jy ! Component: 150 - total flux cleaned = 0.12458 Jy ! Component: 200 - total flux cleaned = 0.12838 Jy ! Total flux subtracted in 200 components = 0.12838 Jy ! Clean residual min=-0.002207 max=0.002175 Jy/beam ! Clean residual mean=0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.12838 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.12838 Jy ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=1.639 mas, bpa=-26.81 degrees ! Estimated noise=0.451474 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 = 0.00260435 Jy ! Component: 100 - total flux cleaned = 0.00417468 Jy ! Component: 150 - total flux cleaned = 0.00506003 Jy ! Component: 200 - total flux cleaned = 0.00553075 Jy ! Total flux subtracted in 200 components = 0.00553075 Jy ! Clean residual min=-0.000948 max=0.000923 Jy/beam ! Clean residual mean=-0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.133911 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.133911 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=2.523 mas, bmaj=2.611 mas, bpa=71.66 degrees ! Estimated noise=0.508878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260116 Jy ! Component: 100 - total flux cleaned = 0.000394522 Jy ! Component: 150 - total flux cleaned = 0.000503205 Jy ! Component: 200 - total flux cleaned = 0.000556672 Jy ! Total flux subtracted in 200 components = 0.000556672 Jy ! Clean residual min=-0.000861 max=0.000988 Jy/beam ! Clean residual mean=-0.000006 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.134467 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) ! Added new window around map position (-24.6, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825493 Jy ! Component: 100 - total flux cleaned = 0.00083129 Jy ! Component: 150 - total flux cleaned = 0.000815468 Jy ! Component: 200 - total flux cleaned = 0.000815554 Jy ! Total flux subtracted in 200 components = 0.000815554 Jy ! Clean residual min=-0.000874 max=0.000764 Jy/beam ! Clean residual mean=-0.000006 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.135283 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 80 components and 0.135283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=1.639 mas, bpa=-26.81 degrees ! Estimated noise=0.451474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190888 Jy ! Component: 100 - total flux cleaned = 0.000238052 Jy ! Component: 150 - total flux cleaned = 0.000281969 Jy ! Component: 200 - total flux cleaned = 0.000323042 Jy ! Total flux subtracted in 200 components = 0.000323042 Jy ! Clean residual min=-0.000957 max=0.000912 Jy/beam ! Clean residual mean=-0.000003 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.135606 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.135606 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=0.063034Jy sigma=0.483183 ! Fit after self-cal, rms=0.063025Jy sigma=0.483150 wmodel J2117+5431_X_map.mod ! Writing 100 model components to file: J2117+5431_X_map.mod wobs J2117+5431_X_uvs.fits ! Writing UV FITS file: J2117+5431_X_uvs.fits wwins J2117+5431_X_map.win ! wwins: Wrote 4 windows to J2117+5431_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 = -0.000221845 Jy ! Component: 100 - total flux cleaned = -0.000393492 Jy ! Component: 150 - total flux cleaned = -0.000526788 Jy ! Component: 200 - total flux cleaned = -0.00064188 Jy ! Component: 250 - total flux cleaned = -0.000739613 Jy ! Component: 300 - total flux cleaned = -0.000793886 Jy ! Component: 350 - total flux cleaned = -0.00076736 Jy ! Component: 400 - total flux cleaned = -0.000859304 Jy ! Component: 450 - total flux cleaned = -0.00089806 Jy ! Component: 500 - total flux cleaned = -0.000948924 Jy ! Component: 550 - total flux cleaned = -0.000999166 Jy ! Component: 600 - total flux cleaned = -0.00104853 Jy ! Component: 650 - total flux cleaned = -0.00109725 Jy ! Component: 700 - total flux cleaned = -0.00114548 Jy ! Component: 750 - total flux cleaned = -0.00121694 Jy ! Component: 800 - total flux cleaned = -0.00127591 Jy ! Component: 850 - total flux cleaned = -0.00131105 Jy ! Component: 900 - total flux cleaned = -0.00140313 Jy ! Component: 950 - total flux cleaned = -0.00142591 Jy ! Component: 1000 - total flux cleaned = -0.00147098 Jy ! Component: 1050 - total flux cleaned = -0.00150445 Jy ! Component: 1100 - total flux cleaned = -0.00155957 Jy ! Component: 1150 - total flux cleaned = -0.00155964 Jy ! Component: 1200 - total flux cleaned = -0.00157033 Jy ! Component: 1250 - total flux cleaned = -0.00162395 Jy ! Component: 1300 - total flux cleaned = -0.00164531 Jy ! Component: 1350 - total flux cleaned = -0.00166649 Jy ! Component: 1400 - total flux cleaned = -0.00167708 Jy ! Component: 1450 - total flux cleaned = -0.00171856 Jy ! Component: 1500 - total flux cleaned = -0.00173896 Jy ! Component: 1550 - total flux cleaned = -0.00174913 Jy ! Component: 1600 - total flux cleaned = -0.00175928 Jy ! Component: 1650 - total flux cleaned = -0.00178941 Jy ! Component: 1700 - total flux cleaned = -0.00183905 Jy ! Component: 1750 - total flux cleaned = -0.00183898 Jy ! Component: 1800 - total flux cleaned = -0.0018781 Jy ! Component: 1850 - total flux cleaned = -0.00183921 Jy ! Component: 1900 - total flux cleaned = -0.00184894 Jy ! Component: 1950 - total flux cleaned = -0.00186814 Jy ! Component: 2000 - total flux cleaned = -0.00190619 Jy ! Component: 2050 - total flux cleaned = -0.00189668 Jy ! Component: 2100 - total flux cleaned = -0.00194368 Jy ! Component: 2150 - total flux cleaned = -0.00195297 Jy ! Component: 2200 - total flux cleaned = -0.00196229 Jy ! Component: 2250 - total flux cleaned = -0.00195308 Jy ! Component: 2300 - total flux cleaned = -0.00195304 Jy ! Component: 2350 - total flux cleaned = -0.00197127 Jy ! Component: 2400 - total flux cleaned = -0.00198036 Jy ! Component: 2450 - total flux cleaned = -0.00198037 Jy ! Component: 2500 - total flux cleaned = -0.00198037 Jy ! Component: 2550 - total flux cleaned = -0.00200698 Jy ! Component: 2600 - total flux cleaned = -0.0019981 Jy ! Component: 2650 - total flux cleaned = -0.00200677 Jy ! Component: 2700 - total flux cleaned = -0.0020242 Jy ! Component: 2750 - total flux cleaned = -0.00199815 Jy ! Component: 2800 - total flux cleaned = -0.00201541 Jy ! Component: 2850 - total flux cleaned = -0.0020068 Jy ! Component: 2900 - total flux cleaned = -0.00200686 Jy ! Component: 2950 - total flux cleaned = -0.0020153 Jy ! Component: 3000 - total flux cleaned = -0.00198159 Jy ! Component: 3050 - total flux cleaned = -0.00201517 Jy ! Component: 3100 - total flux cleaned = -0.00204027 Jy ! Component: 3150 - total flux cleaned = -0.00203208 Jy ! Component: 3200 - total flux cleaned = -0.00203217 Jy ! Component: 3250 - total flux cleaned = -0.00201573 Jy ! Component: 3300 - total flux cleaned = -0.00204028 Jy ! Component: 3350 - total flux cleaned = -0.00204025 Jy ! Component: 3400 - total flux cleaned = -0.00206448 Jy ! Component: 3450 - total flux cleaned = -0.00207249 Jy ! Component: 3500 - total flux cleaned = -0.00204845 Jy ! Component: 3550 - total flux cleaned = -0.00206442 Jy ! Component: 3600 - total flux cleaned = -0.00206442 Jy ! Component: 3650 - total flux cleaned = -0.00207234 Jy ! Component: 3700 - total flux cleaned = -0.00206444 Jy ! Component: 3750 - total flux cleaned = -0.00206441 Jy ! Component: 3800 - total flux cleaned = -0.00209564 Jy ! Component: 3850 - total flux cleaned = -0.00207233 Jy ! Component: 3900 - total flux cleaned = -0.00207234 Jy ! Component: 3950 - total flux cleaned = -0.00204923 Jy ! Component: 4000 - total flux cleaned = -0.0020569 Jy ! Component: 4050 - total flux cleaned = -0.00207973 Jy ! Total flux subtracted in 4096 components = -0.00207219 Jy ! Clean residual min=-0.000408 max=0.000482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.133534 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 407 components and 0.133534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2117+5431_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.297 x 1.639 at -26.81 degrees (North through East) ! Clean map min=-0.00080554 max=0.12221 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2117+5431_X_map.fits wmodel /image_prod/ug002_uva//J2117+5431_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J2117+5431_X_map.mod wobs /image_prod/ug002_uva//J2117+5431_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2117+5431_X_uvs.fits wwins /image_prod/ug002_uva//J2117+5431_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2117+5431_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132211 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324553 0.324553 0.649105 1.29821 2.59642 5.19284 10.3857 20.7714 41.5427 83.0855 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 924.349 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2117+5431_X_dfm.log closed on Thu Mar 5 05:09:30 2020