! Started logfile: /vlbi/uf001/uva//J1702-2415_X_dfm.log on Mon Jan 14 04:00:09 2019 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 /vlbi/uf001/uva//J1702-2415_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1702-2415_X_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999087 visibilities/baseline/integration-bin. ! Found source: J1702-2415 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 39384 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 J1702-2415_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004154Jy sigma=20.496700 ! Fit after self-cal, rms=0.944645Jy sigma=19.252471 ! 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=0.616 mas, bmaj=1.669 mas, bpa=-2.016 degrees ! Estimated noise=0.40551 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 = 0.0439809 Jy ! Component: 100 - total flux cleaned = 0.0540631 Jy ! Total flux subtracted in 100 components = 0.0540631 Jy ! Clean residual min=-0.003335 max=0.003967 Jy/beam ! Clean residual mean=0.000003 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0540631 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0540631 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=0.070185Jy sigma=1.282252 ! Fit after self-cal, rms=0.069173Jy sigma=1.262224 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501333 Jy ! Component: 100 - total flux cleaned = 0.00773218 Jy ! Total flux subtracted in 100 components = 0.00773218 Jy ! Clean residual min=-0.003043 max=0.003027 Jy/beam ! Clean residual mean=0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0617953 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0617953 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=0.068814Jy sigma=1.250228 ! Fit after self-cal, rms=0.068810Jy sigma=1.250107 ! 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=0.8139 mas, bmaj=2.099 mas, bpa=-1.673 degrees ! Estimated noise=0.180234 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 = 0.00197484 Jy ! Component: 100 - total flux cleaned = 0.00293112 Jy ! Component: 150 - total flux cleaned = 0.00305241 Jy ! Component: 200 - total flux cleaned = 0.00313691 Jy ! Total flux subtracted in 200 components = 0.00313691 Jy ! Clean residual min=-0.002684 max=0.002863 Jy/beam ! Clean residual mean=-0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0649322 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0649322 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=0.068779Jy sigma=1.248388 ! Fit after self-cal, rms=0.068786Jy sigma=1.248348 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 2.099 at -1.673 degrees (North through East) ! Clean map min=-0.0025769 max=0.059457 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.08 HN 1.20 KP 1.08 ! LA 0.88 MK 1.00 NL 1.04 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.18 KP 1.07 ! LA 0.82 MK 1.02 NL 1.10 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.28 KP 1.07 ! LA 0.81 MK 1.01 NL 1.06 OV 0.94 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 1.09 KP 1.14 ! LA 0.85 MK 0.97 NL 1.06 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 1.16 KP 1.08 ! LA 0.82 MK 1.00 NL 1.04 OV 0.97 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 HN 1.21 KP 1.07 ! LA 0.86 MK 1.01 NL 1.08 OV 0.95 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.10 HN 1.28 KP 1.11 ! LA 0.80 MK 0.93 NL 1.06 OV 0.99 ! PT 0.92 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 1.03 KP 1.09 ! LA 0.84 MK 1.02 NL 1.11 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.15 KP 1.06 ! LA 0.84 MK 0.99 NL 1.04 OV 1.00 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.04 KP 1.08 ! LA 0.78 MK 0.95 NL 1.18 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.17 KP 1.07 ! LA 0.79 MK 1.03 NL 1.16 OV 0.93 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 1.13 KP 1.02 ! LA 0.81 MK 0.99 NL 1.07 OV 0.98 ! PT 0.90 SC 0.91 ! ! ! Fit before self-cal, rms=0.068786Jy sigma=1.248348 ! Fit after self-cal, rms=0.071347Jy sigma=1.235842 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.814 mas, bmaj=2.088 mas, bpa=-1.24 degrees ! Estimated noise=0.179395 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 (3, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162376 Jy ! Component: 100 - total flux cleaned = 0.00178265 Jy ! Component: 150 - total flux cleaned = 0.00184028 Jy ! Component: 200 - total flux cleaned = 0.00187384 Jy ! Total flux subtracted in 200 components = 0.00187384 Jy ! Clean residual min=-0.001201 max=0.001094 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.066806 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.066806 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=0.071309Jy sigma=1.234989 ! Fit after self-cal, rms=0.071490Jy sigma=1.233925 ! 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=0.071490Jy sigma=1.233925 ! Fit after self-cal, rms=0.072940Jy sigma=1.232549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8154 mas, bmaj=2.09 mas, bpa=-1.307 degrees ! Estimated noise=0.179552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397914 Jy ! Component: 100 - total flux cleaned = 0.000427338 Jy ! Component: 150 - total flux cleaned = 0.000493324 Jy ! Component: 200 - total flux cleaned = 0.000529199 Jy ! Total flux subtracted in 200 components = 0.000529199 Jy ! Clean residual min=-0.001082 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0673352 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0673352 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=0.072931Jy sigma=1.232388 ! Fit after self-cal, rms=0.072968Jy sigma=1.232322 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 = 9.75882e-05 Jy ! Component: 100 - total flux cleaned = 0.000120154 Jy ! Component: 150 - total flux cleaned = 0.000141354 Jy ! Component: 200 - total flux cleaned = 0.000180044 Jy ! Total flux subtracted in 200 components = 0.000180044 Jy ! Clean residual min=-0.001096 max=0.001086 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0675153 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0675153 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=0.072963Jy sigma=1.232271 ! Fit after self-cal, rms=0.072964Jy sigma=1.232264 ! 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=0.072964Jy sigma=1.232264 ! Fit after self-cal, rms=0.073868Jy sigma=1.232023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8167 mas, bmaj=2.092 mas, bpa=-1.334 degrees ! Estimated noise=0.179611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.61228e-05 Jy ! Component: 100 - total flux cleaned = 3.89504e-06 Jy ! Component: 150 - total flux cleaned = 3.07361e-05 Jy ! Component: 200 - total flux cleaned = 5.53332e-05 Jy ! Total flux subtracted in 200 components = 5.53332e-05 Jy ! Clean residual min=-0.000996 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0675706 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0675706 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=0.073864Jy sigma=1.231982 ! Fit after self-cal, rms=0.073880Jy sigma=1.231963 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 (15.2, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936322 Jy ! Component: 100 - total flux cleaned = 0.00107461 Jy ! Component: 150 - total flux cleaned = 0.00110566 Jy ! Component: 200 - total flux cleaned = 0.0011447 Jy ! Total flux subtracted in 200 components = 0.0011447 Jy ! Clean residual min=-0.001001 max=0.000892 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0687153 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0687153 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=0.073865Jy sigma=1.231637 ! Fit after self-cal, rms=0.073869Jy sigma=1.231590 ! 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=0.073869Jy sigma=1.231590 ! Fit after self-cal, rms=0.073831Jy sigma=1.231566 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=5.53 mas, bpa=6.153 degrees ! Estimated noise=0.221456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385127 Jy ! Component: 100 - total flux cleaned = 0.000384607 Jy ! Component: 150 - total flux cleaned = 0.000428515 Jy ! Component: 200 - total flux cleaned = 0.000460336 Jy ! Total flux subtracted in 200 components = 0.000460336 Jy ! Clean residual min=-0.001064 max=0.000981 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0691756 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.0691757 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=0.073828Jy sigma=1.231517 ! Fit after self-cal, rms=0.073831Jy sigma=1.231508 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 = 7.31273e-05 Jy ! Component: 100 - total flux cleaned = 0.00011129 Jy ! Component: 150 - total flux cleaned = 0.000138894 Jy ! Component: 200 - total flux cleaned = 0.000164755 Jy ! Total flux subtracted in 200 components = 0.000164755 Jy ! Clean residual min=-0.001074 max=0.000975 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0693404 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.0693404 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=0.073830Jy sigma=1.231491 ! Fit after self-cal, rms=0.073831Jy sigma=1.231486 ! 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=0.8176 mas, bmaj=2.093 mas, bpa=-1.309 degrees ! Estimated noise=0.179426 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8176 x 2.093 at -1.309 degrees (North through East) ! Clean map min=-0.00089123 max=0.059387 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=0.6165 mas, bmaj=1.659 mas, bpa=-1.46 degrees ! Estimated noise=0.406541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0446443 Jy ! Component: 100 - total flux cleaned = 0.0552662 Jy ! Component: 150 - total flux cleaned = 0.0600143 Jy ! Component: 200 - total flux cleaned = 0.0630767 Jy ! Total flux subtracted in 200 components = 0.0630767 Jy ! Clean residual min=-0.002112 max=0.002044 Jy/beam ! Clean residual mean=0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0630767 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0630767 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=2.093 mas, bpa=-1.309 degrees ! Estimated noise=0.179426 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 = 0.00214058 Jy ! Component: 100 - total flux cleaned = 0.00346914 Jy ! Component: 150 - total flux cleaned = 0.00436635 Jy ! Component: 200 - total flux cleaned = 0.00477322 Jy ! Total flux subtracted in 200 components = 0.00477322 Jy ! Clean residual min=-0.001057 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0678499 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0678499 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=2.216 mas, bmaj=5.53 mas, bpa=6.153 degrees ! Estimated noise=0.221456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782778 Jy ! Component: 100 - total flux cleaned = 0.00110093 Jy ! Component: 150 - total flux cleaned = 0.00116207 Jy ! Component: 200 - total flux cleaned = 0.00121611 Jy ! Total flux subtracted in 200 components = 0.00121611 Jy ! Clean residual min=-0.001080 max=0.001038 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0690661 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 = 6.00919e-05 Jy ! Component: 100 - total flux cleaned = 7.05642e-05 Jy ! Component: 150 - total flux cleaned = 0.000100684 Jy ! Component: 200 - total flux cleaned = 0.000129046 Jy ! Total flux subtracted in 200 components = 0.000129046 Jy ! Clean residual min=-0.001076 max=0.001011 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0691951 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0691951 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=2.093 mas, bpa=-1.309 degrees ! Estimated noise=0.179426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.75652e-05 Jy ! Component: 100 - total flux cleaned = -3.48839e-05 Jy ! Component: 150 - total flux cleaned = 3.92132e-05 Jy ! Component: 200 - total flux cleaned = 3.97831e-05 Jy ! Total flux subtracted in 200 components = 3.97831e-05 Jy ! Clean residual min=-0.000982 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0692349 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0692349 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=0.073840Jy sigma=1.231671 ! Fit after self-cal, rms=0.073844Jy sigma=1.231633 wmodel J1702-2415_X_map.mod ! Writing 64 model components to file: J1702-2415_X_map.mod wobs J1702-2415_X_uvs.fits ! Writing UV FITS file: J1702-2415_X_uvs.fits wwins J1702-2415_X_map.win ! wwins: Wrote 3 windows to J1702-2415_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 = -8.15358e-05 Jy ! Component: 100 - total flux cleaned = -9.66728e-05 Jy ! Component: 150 - total flux cleaned = -6.65296e-05 Jy ! Component: 200 - total flux cleaned = -2.37815e-05 Jy ! Component: 250 - total flux cleaned = 3.1616e-05 Jy ! Component: 300 - total flux cleaned = 4.52416e-05 Jy ! Component: 350 - total flux cleaned = 4.53083e-05 Jy ! Component: 400 - total flux cleaned = 5.82502e-05 Jy ! Component: 450 - total flux cleaned = 9.58245e-05 Jy ! Component: 500 - total flux cleaned = 0.000120494 Jy ! Component: 550 - total flux cleaned = 0.000144848 Jy ! Component: 600 - total flux cleaned = 0.000168509 Jy ! Component: 650 - total flux cleaned = 0.000203063 Jy ! Component: 700 - total flux cleaned = 0.000191498 Jy ! Component: 750 - total flux cleaned = 0.000202792 Jy ! Component: 800 - total flux cleaned = 0.000225075 Jy ! Component: 850 - total flux cleaned = 0.000236104 Jy ! Component: 900 - total flux cleaned = 0.000214147 Jy ! Component: 950 - total flux cleaned = 0.000224997 Jy ! Component: 1000 - total flux cleaned = 0.000267865 Jy ! Component: 1050 - total flux cleaned = 0.000236057 Jy ! Component: 1100 - total flux cleaned = 0.000298773 Jy ! Component: 1150 - total flux cleaned = 0.000288286 Jy ! Component: 1200 - total flux cleaned = 0.000308732 Jy ! Component: 1250 - total flux cleaned = 0.000318712 Jy ! Component: 1300 - total flux cleaned = 0.000318544 Jy ! Component: 1350 - total flux cleaned = 0.000288552 Jy ! Component: 1400 - total flux cleaned = 0.000278576 Jy ! Component: 1450 - total flux cleaned = 0.000268781 Jy ! Component: 1500 - total flux cleaned = 0.000288107 Jy ! Component: 1550 - total flux cleaned = 0.000268844 Jy ! Component: 1600 - total flux cleaned = 0.000268863 Jy ! Component: 1650 - total flux cleaned = 0.000268865 Jy ! Component: 1700 - total flux cleaned = 0.000240814 Jy ! Component: 1750 - total flux cleaned = 0.000231577 Jy ! Component: 1800 - total flux cleaned = 0.000249918 Jy ! Component: 1850 - total flux cleaned = 0.000250013 Jy ! Component: 1900 - total flux cleaned = 0.00024999 Jy ! Component: 1950 - total flux cleaned = 0.00024991 Jy ! Component: 2000 - total flux cleaned = 0.000258697 Jy ! Component: 2050 - total flux cleaned = 0.000249741 Jy ! Component: 2100 - total flux cleaned = 0.000232255 Jy ! Component: 2150 - total flux cleaned = 0.000232285 Jy ! Component: 2200 - total flux cleaned = 0.000240828 Jy ! Component: 2250 - total flux cleaned = 0.00020669 Jy ! Component: 2300 - total flux cleaned = 0.000257341 Jy ! Component: 2350 - total flux cleaned = 0.000240554 Jy ! Component: 2400 - total flux cleaned = 0.000240506 Jy ! Component: 2450 - total flux cleaned = 0.000240548 Jy ! Component: 2500 - total flux cleaned = 0.000224199 Jy ! Component: 2550 - total flux cleaned = 0.000248529 Jy ! Component: 2600 - total flux cleaned = 0.000232414 Jy ! Component: 2650 - total flux cleaned = 0.000192364 Jy ! Component: 2700 - total flux cleaned = 0.000192451 Jy ! Component: 2750 - total flux cleaned = 0.000208257 Jy ! Component: 2800 - total flux cleaned = 0.00020042 Jy ! Component: 2850 - total flux cleaned = 0.000200474 Jy ! Component: 2900 - total flux cleaned = 0.000192736 Jy ! Component: 2950 - total flux cleaned = 0.000185101 Jy ! Component: 3000 - total flux cleaned = 0.000177443 Jy ! Component: 3050 - total flux cleaned = 0.00020027 Jy ! Component: 3100 - total flux cleaned = 0.000207764 Jy ! Component: 3150 - total flux cleaned = 0.000192764 Jy ! Component: 3200 - total flux cleaned = 0.000215121 Jy ! Component: 3250 - total flux cleaned = 0.000200277 Jy ! Component: 3300 - total flux cleaned = 0.000170819 Jy ! Component: 3350 - total flux cleaned = 0.000221932 Jy ! Component: 3400 - total flux cleaned = 0.000171065 Jy ! Component: 3450 - total flux cleaned = 0.00015658 Jy ! Component: 3500 - total flux cleaned = 0.000170973 Jy ! Component: 3550 - total flux cleaned = 0.000178114 Jy ! Component: 3600 - total flux cleaned = 0.000178109 Jy ! Component: 3650 - total flux cleaned = 0.000185271 Jy ! Component: 3700 - total flux cleaned = 0.0001993 Jy ! Component: 3750 - total flux cleaned = 0.000199311 Jy ! Component: 3800 - total flux cleaned = 0.000178459 Jy ! Component: 3850 - total flux cleaned = 0.000199215 Jy ! Component: 3900 - total flux cleaned = 0.000192317 Jy ! Component: 3950 - total flux cleaned = 0.000199147 Jy ! Component: 4000 - total flux cleaned = 0.000192298 Jy ! Component: 4050 - total flux cleaned = 0.000192333 Jy ! Total flux subtracted in 4096 components = 0.000192315 Jy ! Clean residual min=-0.000407 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0694272 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 332 components and 0.0694272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1702-2415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8176 x 2.093 at -1.309 degrees (North through East) ! Clean map min=-0.00075422 max=0.059231 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1702-2415_X_map.fits wmodel /vlbi/uf001/uva//J1702-2415_X_map.mod ! Writing 332 model components to file: /vlbi/uf001/uva//J1702-2415_X_map.mod wobs /vlbi/uf001/uva//J1702-2415_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1702-2415_X_uvs.fits wwins /vlbi/uf001/uva//J1702-2415_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1702-2415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0592307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115102 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.582983 0.582983 1.16597 2.33193 4.66386 9.32772 18.6554 37.3109 74.6218 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 514.595 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1702-2415_X_dfm.log closed on Mon Jan 14 04:00:15 2019