! Started logfile: /image_prod/ug002_uva//J0541+4729_X_dfm.log on Wed Mar 4 20:57:44 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//J0541+4729_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0541+4729_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J0541+4729 ! ! 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 30960 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 J0541+4729_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.125184Jy sigma=8.318711 ! Fit after self-cal, rms=0.525765Jy sigma=3.875935 ! 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=0.7412 mas, bmaj=1.142 mas, bpa=0.7471 degrees ! Estimated noise=1.1498 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 = 0.359284 Jy ! Component: 100 - total flux cleaned = 0.465607 Jy ! Total flux subtracted in 100 components = 0.465607 Jy ! Clean residual min=-0.014444 max=0.043153 Jy/beam ! Clean residual mean=0.000073 rms=0.003671 Jy/beam ! Combined flux in latest and established models = 0.465607 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.465607 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=0.115137Jy sigma=0.822057 ! Fit after self-cal, rms=0.115078Jy sigma=0.821645 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448114 Jy ! Component: 100 - total flux cleaned = 0.0646231 Jy ! Total flux subtracted in 100 components = 0.0646231 Jy ! Clean residual min=-0.011978 max=0.029562 Jy/beam ! Clean residual mean=0.000053 rms=0.002718 Jy/beam ! Combined flux in latest and established models = 0.53023 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.53023 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=0.096098Jy sigma=0.679371 ! Fit after self-cal, rms=0.096055Jy sigma=0.679058 ! Inverting map ! Added new window around map position (-1.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260851 Jy ! Component: 100 - total flux cleaned = 0.0374095 Jy ! Total flux subtracted in 100 components = 0.0374095 Jy ! Clean residual min=-0.012159 max=0.020797 Jy/beam ! Clean residual mean=0.000047 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.56764 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.56764 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=0.086310Jy sigma=0.612787 ! Fit after self-cal, rms=0.085427Jy sigma=0.603618 ! Inverting map ! Added new window around map position (-3.6, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187423 Jy ! Component: 100 - total flux cleaned = 0.028881 Jy ! Total flux subtracted in 100 components = 0.028881 Jy ! Clean residual min=-0.009558 max=0.012008 Jy/beam ! Clean residual mean=0.000046 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.596521 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.596521 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=0.080207Jy sigma=0.563357 ! Fit after self-cal, rms=0.079816Jy sigma=0.559628 ! 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=0.9515 mas, bmaj=1.425 mas, bpa=3.424 degrees ! Estimated noise=0.553342 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 = 0.0136507 Jy ! Component: 100 - total flux cleaned = 0.0227729 Jy ! Component: 150 - total flux cleaned = 0.0291839 Jy ! Component: 200 - total flux cleaned = 0.0339209 Jy ! Total flux subtracted in 200 components = 0.0339209 Jy ! Clean residual min=-0.012094 max=0.013181 Jy/beam ! Clean residual mean=0.000070 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 0.630442 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.630442 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=0.076834Jy sigma=0.538803 ! Fit after self-cal, rms=0.076475Jy sigma=0.535433 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9515 x 1.425 at 3.424 degrees (North through East) ! Clean map min=-0.010938 max=0.46912 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.05 ! LA 1.00 MK 1.04 NL 1.11 OV 1.00 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.06 ! LA 0.99 MK 1.03 NL 1.13 OV 1.01 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.06 ! LA 0.99 MK 1.02 NL 1.12 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.06 ! LA 0.98 MK 1.04 NL 1.12 OV 1.00 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.06 ! LA 0.98 MK 1.04 NL 1.13 OV 1.00 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.05 ! LA 0.99 MK 1.03 NL 1.13 OV 1.01 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.05 ! LA 0.99 MK 1.04 NL 1.13 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 1.05 ! LA 0.99 MK 1.05 NL 1.13 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.06 ! LA 1.00 MK 1.05 NL 1.12 OV 1.00 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.06 ! LA 0.99 MK 1.06 NL 1.13 OV 1.01 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.06 ! LA 0.98 MK 1.04 NL 1.14 OV 1.01 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.04 ! LA 0.99 MK 1.05 NL 1.12 OV 1.01 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.076475Jy sigma=0.535433 ! Fit after self-cal, rms=0.065396Jy sigma=0.463796 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9589 mas, bmaj=1.432 mas, bpa=3.798 degrees ! Estimated noise=0.554332 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 = -0.00357222 Jy ! Component: 100 - total flux cleaned = -0.00497588 Jy ! Component: 150 - total flux cleaned = -0.00547164 Jy ! Component: 200 - total flux cleaned = -0.0058684 Jy ! Total flux subtracted in 200 components = -0.0058684 Jy ! Clean residual min=-0.006607 max=0.007433 Jy/beam ! Clean residual mean=0.000061 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.624573 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.624573 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=0.064765Jy sigma=0.458813 ! Fit after self-cal, rms=0.064758Jy sigma=0.458609 ! 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=0.064758Jy sigma=0.458609 ! Fit after self-cal, rms=0.059076Jy sigma=0.408519 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=1.427 mas, bpa=3.955 degrees ! Estimated noise=0.553621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154039 Jy ! Component: 100 - total flux cleaned = -0.00173444 Jy ! Component: 150 - total flux cleaned = -0.00189721 Jy ! Component: 200 - total flux cleaned = -0.00183374 Jy ! Total flux subtracted in 200 components = -0.00183374 Jy ! Clean residual min=-0.002214 max=0.002763 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.622739 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.62274 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=0.058785Jy sigma=0.406235 ! Fit after self-cal, rms=0.058794Jy sigma=0.406059 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153255 Jy ! Component: 100 - total flux cleaned = 0.00180092 Jy ! Component: 150 - total flux cleaned = 0.00203232 Jy ! Component: 200 - total flux cleaned = 0.00229198 Jy ! Total flux subtracted in 200 components = 0.00229198 Jy ! Clean residual min=-0.002146 max=0.002127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.625032 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.625032 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=0.058634Jy sigma=0.404954 ! Fit after self-cal, rms=0.058627Jy sigma=0.404914 ! Inverting map ! Added new window around map position (-3.4, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134841 Jy ! Component: 100 - total flux cleaned = 0.00163749 Jy ! Component: 150 - total flux cleaned = 0.00194864 Jy ! Component: 200 - total flux cleaned = 0.00232395 Jy ! Total flux subtracted in 200 components = 0.00232395 Jy ! Clean residual min=-0.001998 max=0.001777 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.627356 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 102 components and 0.627356 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=0.058539Jy sigma=0.404259 ! Fit after self-cal, rms=0.058537Jy sigma=0.404243 ! 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=0.058537Jy sigma=0.404243 ! Fit after self-cal, rms=0.058546Jy sigma=0.403778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9566 mas, bmaj=1.43 mas, bpa=4.133 degrees ! Estimated noise=0.553402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143116 Jy ! Component: 100 - total flux cleaned = -0.00132756 Jy ! Component: 150 - total flux cleaned = -0.00111225 Jy ! Component: 200 - total flux cleaned = -0.000918276 Jy ! Total flux subtracted in 200 components = -0.000918276 Jy ! Clean residual min=-0.001576 max=0.001675 Jy/beam ! Clean residual mean=-0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.626437 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.626437 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=0.058466Jy sigma=0.403209 ! Fit after self-cal, rms=0.058463Jy sigma=0.403174 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 (-0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775711 Jy ! Component: 100 - total flux cleaned = 0.00068584 Jy ! Component: 150 - total flux cleaned = 0.000721642 Jy ! Component: 200 - total flux cleaned = 0.00082657 Jy ! Total flux subtracted in 200 components = 0.00082657 Jy ! Clean residual min=-0.001510 max=0.001545 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.627264 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.627264 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=0.058393Jy sigma=0.402704 ! Fit after self-cal, rms=0.058388Jy sigma=0.402682 ! 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=0.058388Jy sigma=0.402682 ! Fit after self-cal, rms=0.058362Jy sigma=0.402560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=2.457 mas, bpa=11.26 degrees ! Estimated noise=0.723923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149563 Jy ! Component: 100 - total flux cleaned = 0.00190208 Jy ! Component: 150 - total flux cleaned = 0.00193805 Jy ! Component: 200 - total flux cleaned = 0.00199627 Jy ! Total flux subtracted in 200 components = 0.00199627 Jy ! Clean residual min=-0.001823 max=0.002023 Jy/beam ! Clean residual mean=-0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.62926 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.62926 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=0.058335Jy sigma=0.402400 ! Fit after self-cal, rms=0.058333Jy sigma=0.402381 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 (-6.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178891 Jy ! Component: 100 - total flux cleaned = 0.00203641 Jy ! Component: 150 - total flux cleaned = 0.00209457 Jy ! Component: 200 - total flux cleaned = 0.00206656 Jy ! Total flux subtracted in 200 components = 0.00206656 Jy ! Clean residual min=-0.001600 max=0.001513 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.631326 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 158 components and 0.631327 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=0.058287Jy sigma=0.402022 ! Fit after self-cal, rms=0.058284Jy sigma=0.402004 ! 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=0.9559 mas, bmaj=1.431 mas, bpa=4.251 degrees ! Estimated noise=0.553124 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9559 x 1.431 at 4.251 degrees (North through East) ! Clean map min=-0.0011185 max=0.47053 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=0.7456 mas, bmaj=1.146 mas, bpa=1.374 degrees ! Estimated noise=1.15617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.360472 Jy ! Component: 100 - total flux cleaned = 0.465675 Jy ! Component: 150 - total flux cleaned = 0.513808 Jy ! Component: 200 - total flux cleaned = 0.542967 Jy ! Total flux subtracted in 200 components = 0.542967 Jy ! Clean residual min=-0.005563 max=0.015335 Jy/beam ! Clean residual mean=0.000018 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.542967 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 0.542967 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=1.431 mas, bpa=4.251 degrees ! Estimated noise=0.553124 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 = 0.0233511 Jy ! Component: 100 - total flux cleaned = 0.0385632 Jy ! Component: 150 - total flux cleaned = 0.0490849 Jy ! Component: 200 - total flux cleaned = 0.0565246 Jy ! Total flux subtracted in 200 components = 0.0565246 Jy ! Clean residual min=-0.002298 max=0.004223 Jy/beam ! Clean residual mean=0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.599492 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.599492 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551139 Jy ! Component: 100 - total flux cleaned = 0.00972237 Jy ! Component: 150 - total flux cleaned = 0.0131026 Jy ! Component: 200 - total flux cleaned = 0.0159295 Jy ! Total flux subtracted in 200 components = 0.0159295 Jy ! Clean residual min=-0.002110 max=0.002164 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.615421 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 67 components and 0.615422 Jy ! Inverting map ! Added new window around map position (-11.2, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250562 Jy ! Component: 100 - total flux cleaned = 0.00461503 Jy ! Component: 150 - total flux cleaned = 0.00646395 Jy ! Component: 200 - total flux cleaned = 0.00797434 Jy ! Total flux subtracted in 200 components = 0.00797434 Jy ! Clean residual min=-0.002118 max=0.001496 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.623396 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 95 components and 0.623396 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=2.189 mas, bmaj=2.457 mas, bpa=11.26 degrees ! Estimated noise=0.723923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239416 Jy ! Component: 100 - total flux cleaned = 0.00416309 Jy ! Component: 150 - total flux cleaned = 0.00519689 Jy ! Component: 200 - total flux cleaned = 0.0060212 Jy ! Total flux subtracted in 200 components = 0.0060212 Jy ! Clean residual min=-0.001575 max=0.001683 Jy/beam ! Clean residual mean=-0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.629417 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 = 0.000741222 Jy ! Component: 100 - total flux cleaned = 0.00133855 Jy ! Component: 150 - total flux cleaned = 0.00173546 Jy ! Component: 200 - total flux cleaned = 0.00200919 Jy ! Total flux subtracted in 200 components = 0.00200919 Jy ! Clean residual min=-0.001488 max=0.001585 Jy/beam ! Clean residual mean=-0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.631427 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 181 components and 0.631426 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=1.431 mas, bpa=4.251 degrees ! Estimated noise=0.553124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236567 Jy ! Component: 100 - total flux cleaned = 0.000369091 Jy ! Component: 150 - total flux cleaned = 0.000251719 Jy ! Component: 200 - total flux cleaned = 0.000285252 Jy ! Total flux subtracted in 200 components = 0.000285252 Jy ! Clean residual min=-0.001680 max=0.001238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.631712 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 195 components and 0.631712 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=0.058202Jy sigma=0.401437 ! Fit after self-cal, rms=0.058190Jy sigma=0.401335 wmodel J0541+4729_X_map.mod ! Writing 195 model components to file: J0541+4729_X_map.mod wobs J0541+4729_X_uvs.fits ! Writing UV FITS file: J0541+4729_X_uvs.fits wwins J0541+4729_X_map.win ! wwins: Wrote 8 windows to J0541+4729_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 = -0.000520109 Jy ! Component: 100 - total flux cleaned = -0.000523002 Jy ! Component: 150 - total flux cleaned = -0.000300213 Jy ! Component: 200 - total flux cleaned = -0.0001434 Jy ! Component: 250 - total flux cleaned = -6.72655e-05 Jy ! Component: 300 - total flux cleaned = -1.11094e-05 Jy ! Component: 350 - total flux cleaned = 6.15603e-05 Jy ! Component: 400 - total flux cleaned = 0.000132709 Jy ! Component: 450 - total flux cleaned = 0.000236926 Jy ! Component: 500 - total flux cleaned = 0.000322083 Jy ! Component: 550 - total flux cleaned = 0.00033866 Jy ! Component: 600 - total flux cleaned = 0.000322214 Jy ! Component: 650 - total flux cleaned = 0.000322393 Jy ! Component: 700 - total flux cleaned = 0.000274163 Jy ! Component: 750 - total flux cleaned = 0.0002746 Jy ! Component: 800 - total flux cleaned = 0.000305827 Jy ! Component: 850 - total flux cleaned = 0.000321062 Jy ! Component: 900 - total flux cleaned = 0.000305509 Jy ! Component: 950 - total flux cleaned = 0.000275576 Jy ! Component: 1000 - total flux cleaned = 0.000275642 Jy ! Component: 1050 - total flux cleaned = 0.000231525 Jy ! Component: 1100 - total flux cleaned = 0.000246283 Jy ! Component: 1150 - total flux cleaned = 0.0002319 Jy ! Component: 1200 - total flux cleaned = 0.000160827 Jy ! Component: 1250 - total flux cleaned = 0.000175138 Jy ! Component: 1300 - total flux cleaned = 0.000133172 Jy ! Component: 1350 - total flux cleaned = 5.0415e-05 Jy ! Component: 1400 - total flux cleaned = 5.02179e-05 Jy ! Component: 1450 - total flux cleaned = -1.75413e-05 Jy ! Component: 1500 - total flux cleaned = -8.46148e-05 Jy ! Component: 1550 - total flux cleaned = -9.7829e-05 Jy ! Component: 1600 - total flux cleaned = -0.000111187 Jy ! Component: 1650 - total flux cleaned = -0.00022855 Jy ! Component: 1700 - total flux cleaned = -0.000254155 Jy ! Component: 1750 - total flux cleaned = -0.00025403 Jy ! Component: 1800 - total flux cleaned = -0.000292155 Jy ! Component: 1850 - total flux cleaned = -0.000367896 Jy ! Component: 1900 - total flux cleaned = -0.00043034 Jy ! Component: 1950 - total flux cleaned = -0.000467412 Jy ! Component: 2000 - total flux cleaned = -0.000504346 Jy ! Component: 2050 - total flux cleaned = -0.000577601 Jy ! Component: 2100 - total flux cleaned = -0.000638276 Jy ! Component: 2150 - total flux cleaned = -0.000662292 Jy ! Component: 2200 - total flux cleaned = -0.00074586 Jy ! Component: 2250 - total flux cleaned = -0.000722099 Jy ! Component: 2300 - total flux cleaned = -0.000827936 Jy ! Component: 2350 - total flux cleaned = -0.000839523 Jy ! Component: 2400 - total flux cleaned = -0.000943703 Jy ! Component: 2450 - total flux cleaned = -0.00102418 Jy ! Component: 2500 - total flux cleaned = -0.00101271 Jy ! Component: 2550 - total flux cleaned = -0.00106942 Jy ! Component: 2600 - total flux cleaned = -0.00114813 Jy ! Component: 2650 - total flux cleaned = -0.00115944 Jy ! Component: 2700 - total flux cleaned = -0.00122613 Jy ! Component: 2750 - total flux cleaned = -0.0012702 Jy ! Component: 2800 - total flux cleaned = -0.00130314 Jy ! Component: 2850 - total flux cleaned = -0.00134661 Jy ! Component: 2900 - total flux cleaned = -0.00138973 Jy ! Component: 2950 - total flux cleaned = -0.00138982 Jy ! Component: 3000 - total flux cleaned = -0.00147526 Jy ! Component: 3050 - total flux cleaned = -0.00150717 Jy ! Component: 3100 - total flux cleaned = -0.00154934 Jy ! Component: 3150 - total flux cleaned = -0.0015493 Jy ! Component: 3200 - total flux cleaned = -0.00155968 Jy ! Component: 3250 - total flux cleaned = -0.00160117 Jy ! Component: 3300 - total flux cleaned = -0.00159088 Jy ! Component: 3350 - total flux cleaned = -0.00165218 Jy ! Component: 3400 - total flux cleaned = -0.00167246 Jy ! Component: 3450 - total flux cleaned = -0.00171298 Jy ! Component: 3500 - total flux cleaned = -0.00172305 Jy ! Component: 3550 - total flux cleaned = -0.00180293 Jy ! Component: 3600 - total flux cleaned = -0.00184271 Jy ! Component: 3650 - total flux cleaned = -0.00188221 Jy ! Component: 3700 - total flux cleaned = -0.00196078 Jy ! Component: 3750 - total flux cleaned = -0.0019706 Jy ! Component: 3800 - total flux cleaned = -0.00204831 Jy ! Component: 3850 - total flux cleaned = -0.00205799 Jy ! Component: 3900 - total flux cleaned = -0.00204838 Jy ! Component: 3950 - total flux cleaned = -0.00215352 Jy ! Component: 4000 - total flux cleaned = -0.00216297 Jy ! Component: 4050 - total flux cleaned = -0.00224811 Jy ! Total flux subtracted in 4096 components = -0.00229513 Jy ! Clean residual min=-0.000533 max=0.000552 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.629417 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 529 components and 0.629417 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0541+4729_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9559 x 1.431 at 4.251 degrees (North through East) ! Clean map min=-0.00072657 max=0.47035 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0541+4729_X_map.fits wmodel /image_prod/ug002_uva//J0541+4729_X_map.mod ! Writing 529 model components to file: /image_prod/ug002_uva//J0541+4729_X_map.mod wobs /image_prod/ug002_uva//J0541+4729_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0541+4729_X_uvs.fits wwins /image_prod/ug002_uva//J0541+4729_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0541+4729_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.470354 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161531 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103027 0.103027 0.206054 0.412109 0.824217 1.64843 3.29687 6.59374 13.1875 26.375 52.7499 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.47 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2911.85 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0541+4729_X_dfm.log closed on Wed Mar 4 20:57:49 2020