! Started logfile: /image_prod/ug002_uva//J2030-0503_X_dfm.log on Thu Mar 5 04:48:37 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//J2030-0503_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2030-0503_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907778 visibilities/baseline/integration-bin. ! Found source: J2030-0503 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 29412 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 J2030-0503_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010928Jy sigma=8.708712 ! Fit after self-cal, rms=0.832708Jy sigma=7.181583 ! 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=0.7288 mas, bmaj=1.716 mas, bpa=0.262 degrees ! Estimated noise=0.813746 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 = 0.125409 Jy ! Component: 100 - total flux cleaned = 0.154417 Jy ! Total flux subtracted in 100 components = 0.154417 Jy ! Clean residual min=-0.005127 max=0.011114 Jy/beam ! Clean residual mean=0.000003 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.154417 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.154417 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=0.065047Jy sigma=0.516804 ! Fit after self-cal, rms=0.065044Jy sigma=0.516754 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123701 Jy ! Component: 100 - total flux cleaned = 0.0193378 Jy ! Total flux subtracted in 100 components = 0.0193378 Jy ! Clean residual min=-0.004154 max=0.004309 Jy/beam ! Clean residual mean=0.000002 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.173755 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.173755 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=0.061419Jy sigma=0.486652 ! Fit after self-cal, rms=0.061419Jy sigma=0.486537 ! 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=0.9248 mas, bmaj=2.071 mas, bpa=1.456 degrees ! Estimated noise=0.486651 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 = 0.00644168 Jy ! Component: 100 - total flux cleaned = 0.00959079 Jy ! Component: 150 - total flux cleaned = 0.0113125 Jy ! Component: 200 - total flux cleaned = 0.0122654 Jy ! Total flux subtracted in 200 components = 0.0122654 Jy ! Clean residual min=-0.004919 max=0.004731 Jy/beam ! Clean residual mean=0.000005 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.18602 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.18602 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=0.060608Jy sigma=0.482182 ! Fit after self-cal, rms=0.060611Jy sigma=0.482132 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9248 x 2.071 at 1.456 degrees (North through East) ! Clean map min=-0.0048145 max=0.16671 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.94 KP 1.05 ! LA 1.03 MK 1.00 NL 1.11 OV 1.04 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.94 KP 1.06 ! LA 0.99 MK 0.99 NL 1.13 OV 1.03 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.05 ! LA 1.00 MK 1.00 NL 1.12 OV 1.05 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.93 KP 1.08 ! LA 1.00 MK 1.00 NL 1.11 OV 1.05 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.93 KP 1.08 ! LA 1.00 MK 1.03 NL 1.11 OV 1.03 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.07 ! LA 0.98 MK 0.98 NL 1.11 OV 1.05 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.95 KP 1.06 ! LA 0.99 MK 1.01 NL 1.11 OV 1.04 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.92 KP 1.07 ! LA 1.00 MK 1.02 NL 1.14 OV 1.03 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.93 KP 1.07 ! LA 1.01 MK 1.00 NL 1.14 OV 1.05 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.93 KP 1.08 ! LA 0.98 MK 1.01 NL 1.12 OV 1.03 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.91 KP 1.06 ! LA 0.98 MK 1.01 NL 1.09 OV 1.03 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.02 ! LA 0.99 MK 1.03 NL 1.10 OV 1.02 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.060611Jy sigma=0.482132 ! Fit after self-cal, rms=0.057156Jy sigma=0.463561 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9241 mas, bmaj=2.074 mas, bpa=1.448 degrees ! Estimated noise=0.4867 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 (2.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135874 Jy ! Component: 100 - total flux cleaned = 0.00160231 Jy ! Component: 150 - total flux cleaned = 0.00170407 Jy ! Component: 200 - total flux cleaned = 0.00174391 Jy ! Total flux subtracted in 200 components = 0.00174391 Jy ! Clean residual min=-0.002161 max=0.001861 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.187764 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.187764 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=0.057003Jy sigma=0.462554 ! Fit after self-cal, rms=0.056990Jy sigma=0.462371 ! 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=0.056990Jy sigma=0.462371 ! Fit after self-cal, rms=0.056150Jy sigma=0.458553 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9248 mas, bmaj=2.081 mas, bpa=1.537 degrees ! Estimated noise=0.487664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274235 Jy ! Component: 100 - total flux cleaned = 0.000275656 Jy ! Component: 150 - total flux cleaned = 0.000275 Jy ! Component: 200 - total flux cleaned = 0.000234286 Jy ! Total flux subtracted in 200 components = 0.000234286 Jy ! Clean residual min=-0.001332 max=0.001482 Jy/beam ! Clean residual mean=0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.187999 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.187999 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=0.056130Jy sigma=0.458397 ! Fit after self-cal, rms=0.056123Jy sigma=0.458368 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 (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014981 Jy ! Component: 100 - total flux cleaned = 0.00224271 Jy ! Component: 150 - total flux cleaned = 0.00231742 Jy ! Component: 200 - total flux cleaned = 0.00233771 Jy ! Total flux subtracted in 200 components = 0.00233771 Jy ! Clean residual min=-0.001218 max=0.001294 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.190336 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.190336 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=0.056078Jy sigma=0.457990 ! Fit after self-cal, rms=0.056075Jy sigma=0.457961 ! Inverting map ! Added new window around map position (15, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113092 Jy ! Component: 100 - total flux cleaned = 0.00163364 Jy ! Component: 150 - total flux cleaned = 0.00174476 Jy ! Component: 200 - total flux cleaned = 0.00182549 Jy ! Total flux subtracted in 200 components = 0.00182549 Jy ! Clean residual min=-0.001163 max=0.001166 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.192162 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.192162 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=0.056046Jy sigma=0.457720 ! Fit after self-cal, rms=0.056045Jy sigma=0.457704 ! 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=0.056045Jy sigma=0.457704 ! Fit after self-cal, rms=0.056002Jy sigma=0.457359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9253 mas, bmaj=2.08 mas, bpa=1.586 degrees ! Estimated noise=0.487399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530646 Jy ! Component: 100 - total flux cleaned = 0.000736538 Jy ! Component: 150 - total flux cleaned = 0.000918353 Jy ! Component: 200 - total flux cleaned = 0.00102817 Jy ! Total flux subtracted in 200 components = 0.00102817 Jy ! Clean residual min=-0.001138 max=0.001086 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.19319 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.19319 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=0.055985Jy sigma=0.457232 ! Fit after self-cal, rms=0.055986Jy sigma=0.457224 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 = 0.000228547 Jy ! Component: 100 - total flux cleaned = 0.000329103 Jy ! Component: 150 - total flux cleaned = 0.000391344 Jy ! Component: 200 - total flux cleaned = 0.000465472 Jy ! Total flux subtracted in 200 components = 0.000465472 Jy ! Clean residual min=-0.001090 max=0.001078 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.193656 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.193656 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=0.055977Jy sigma=0.457159 ! Fit after self-cal, rms=0.055977Jy sigma=0.457156 ! 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=0.055977Jy sigma=0.457156 ! Fit after self-cal, rms=0.055940Jy sigma=0.457143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=3.586 mas, bpa=2.307 degrees ! Estimated noise=0.600987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530231 Jy ! Component: 100 - total flux cleaned = 0.000867631 Jy ! Component: 150 - total flux cleaned = 0.00109659 Jy ! Component: 200 - total flux cleaned = 0.001204 Jy ! Total flux subtracted in 200 components = 0.001204 Jy ! Clean residual min=-0.001344 max=0.001049 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.19486 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.19486 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=0.055938Jy sigma=0.457100 ! Fit after self-cal, rms=0.055937Jy sigma=0.457095 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 = 9.81929e-05 Jy ! Component: 100 - total flux cleaned = 0.000178335 Jy ! Component: 150 - total flux cleaned = 0.000239126 Jy ! Component: 200 - total flux cleaned = 0.000284748 Jy ! Total flux subtracted in 200 components = 0.000284748 Jy ! Clean residual min=-0.001310 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.195144 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.195144 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=0.055937Jy sigma=0.457085 ! Fit after self-cal, rms=0.055936Jy sigma=0.457083 ! 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=0.9256 mas, bmaj=2.08 mas, bpa=1.598 degrees ! Estimated noise=0.487093 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 2.08 at 1.598 degrees (North through East) ! Clean map min=-0.00095498 max=0.16642 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=0.7285 mas, bmaj=1.722 mas, bpa=0.3716 degrees ! Estimated noise=0.817934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125993 Jy ! Component: 100 - total flux cleaned = 0.15534 Jy ! Component: 150 - total flux cleaned = 0.167966 Jy ! Component: 200 - total flux cleaned = 0.174815 Jy ! Total flux subtracted in 200 components = 0.174815 Jy ! Clean residual min=-0.002108 max=0.003348 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.174815 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 0.174815 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=2.08 mas, bpa=1.598 degrees ! Estimated noise=0.487093 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 = 0.00588797 Jy ! Component: 100 - total flux cleaned = 0.00902347 Jy ! Component: 150 - total flux cleaned = 0.0111532 Jy ! Component: 200 - total flux cleaned = 0.0128132 Jy ! Total flux subtracted in 200 components = 0.0128132 Jy ! Clean residual min=-0.001211 max=0.001260 Jy/beam ! Clean residual mean=0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.187628 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.187628 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=2.182 mas, bmaj=3.586 mas, bpa=2.307 degrees ! Estimated noise=0.600987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194999 Jy ! Component: 100 - total flux cleaned = 0.00332927 Jy ! Component: 150 - total flux cleaned = 0.00437592 Jy ! Component: 200 - total flux cleaned = 0.00518039 Jy ! Total flux subtracted in 200 components = 0.00518039 Jy ! Clean residual min=-0.001407 max=0.001164 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.192808 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 = 0.000625344 Jy ! Component: 100 - total flux cleaned = 0.000990958 Jy ! Component: 150 - total flux cleaned = 0.00123679 Jy ! Component: 200 - total flux cleaned = 0.00136312 Jy ! Total flux subtracted in 200 components = 0.00136312 Jy ! Clean residual min=-0.001288 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.194172 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 99 components and 0.194171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=2.08 mas, bpa=1.598 degrees ! Estimated noise=0.487093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131438 Jy ! Component: 100 - total flux cleaned = 0.000395125 Jy ! Component: 150 - total flux cleaned = 0.000565109 Jy ! Component: 200 - total flux cleaned = 0.000661829 Jy ! Total flux subtracted in 200 components = 0.000661829 Jy ! Clean residual min=-0.000966 max=0.001072 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.194833 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.194833 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=0.055949Jy sigma=0.457170 ! Fit after self-cal, rms=0.055945Jy sigma=0.457147 wmodel J2030-0503_X_map.mod ! Writing 122 model components to file: J2030-0503_X_map.mod wobs J2030-0503_X_uvs.fits ! Writing UV FITS file: J2030-0503_X_uvs.fits wwins J2030-0503_X_map.win ! wwins: Wrote 4 windows to J2030-0503_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038883 Jy ! Component: 100 - total flux cleaned = 0.00049389 Jy ! Component: 150 - total flux cleaned = 0.000510449 Jy ! Component: 200 - total flux cleaned = 0.000494242 Jy ! Component: 250 - total flux cleaned = 0.000478831 Jy ! Component: 300 - total flux cleaned = 0.000463595 Jy ! Component: 350 - total flux cleaned = 0.000492959 Jy ! Component: 400 - total flux cleaned = 0.000521594 Jy ! Component: 450 - total flux cleaned = 0.000563691 Jy ! Component: 500 - total flux cleaned = 0.000577485 Jy ! Component: 550 - total flux cleaned = 0.000564207 Jy ! Component: 600 - total flux cleaned = 0.000604508 Jy ! Component: 650 - total flux cleaned = 0.000643938 Jy ! Component: 700 - total flux cleaned = 0.000656827 Jy ! Component: 750 - total flux cleaned = 0.000695215 Jy ! Component: 800 - total flux cleaned = 0.000707693 Jy ! Component: 850 - total flux cleaned = 0.000719847 Jy ! Component: 900 - total flux cleaned = 0.000744389 Jy ! Component: 950 - total flux cleaned = 0.000744355 Jy ! Component: 1000 - total flux cleaned = 0.000768524 Jy ! Component: 1050 - total flux cleaned = 0.000768607 Jy ! Component: 1100 - total flux cleaned = 0.000780648 Jy ! Component: 1150 - total flux cleaned = 0.000804324 Jy ! Component: 1200 - total flux cleaned = 0.000816127 Jy ! Component: 1250 - total flux cleaned = 0.0008505 Jy ! Component: 1300 - total flux cleaned = 0.000884754 Jy ! Component: 1350 - total flux cleaned = 0.000896078 Jy ! Component: 1400 - total flux cleaned = 0.000918435 Jy ! Component: 1450 - total flux cleaned = 0.000929553 Jy ! Component: 1500 - total flux cleaned = 0.000918479 Jy ! Component: 1550 - total flux cleaned = 0.000951056 Jy ! Component: 1600 - total flux cleaned = 0.000983302 Jy ! Component: 1650 - total flux cleaned = 0.000929994 Jy ! Component: 1700 - total flux cleaned = 0.000930004 Jy ! Component: 1750 - total flux cleaned = 0.000961413 Jy ! Component: 1800 - total flux cleaned = 0.000950884 Jy ! Component: 1850 - total flux cleaned = 0.000940469 Jy ! Component: 1900 - total flux cleaned = 0.000930113 Jy ! Component: 1950 - total flux cleaned = 0.000889418 Jy ! Component: 2000 - total flux cleaned = 0.000889488 Jy ! Component: 2050 - total flux cleaned = 0.000859636 Jy ! Component: 2100 - total flux cleaned = 0.000889462 Jy ! Component: 2150 - total flux cleaned = 0.000830276 Jy ! Component: 2200 - total flux cleaned = 0.000859604 Jy ! Component: 2250 - total flux cleaned = 0.000810852 Jy ! Component: 2300 - total flux cleaned = 0.000801386 Jy ! Component: 2350 - total flux cleaned = 0.000839678 Jy ! Component: 2400 - total flux cleaned = 0.000792221 Jy ! Component: 2450 - total flux cleaned = 0.000867629 Jy ! Component: 2500 - total flux cleaned = 0.000848951 Jy ! Component: 2550 - total flux cleaned = 0.000858237 Jy ! Component: 2600 - total flux cleaned = 0.00084902 Jy ! Component: 2650 - total flux cleaned = 0.000885827 Jy ! Component: 2700 - total flux cleaned = 0.000894914 Jy ! Component: 2750 - total flux cleaned = 0.000894961 Jy ! Component: 2800 - total flux cleaned = 0.000877075 Jy ! Component: 2850 - total flux cleaned = 0.000939439 Jy ! Component: 2900 - total flux cleaned = 0.000939453 Jy ! Component: 2950 - total flux cleaned = 0.000957001 Jy ! Component: 3000 - total flux cleaned = 0.000992009 Jy ! Component: 3050 - total flux cleaned = 0.00102682 Jy ! Component: 3100 - total flux cleaned = 0.0010095 Jy ! Component: 3150 - total flux cleaned = 0.00100092 Jy ! Component: 3200 - total flux cleaned = 0.00102657 Jy ! Component: 3250 - total flux cleaned = 0.00103509 Jy ! Component: 3300 - total flux cleaned = 0.00105187 Jy ! Component: 3350 - total flux cleaned = 0.00105186 Jy ! Component: 3400 - total flux cleaned = 0.00103515 Jy ! Component: 3450 - total flux cleaned = 0.00104339 Jy ! Component: 3500 - total flux cleaned = 0.00105167 Jy ! Component: 3550 - total flux cleaned = 0.00103521 Jy ! Component: 3600 - total flux cleaned = 0.00102713 Jy ! Component: 3650 - total flux cleaned = 0.00101095 Jy ! Component: 3700 - total flux cleaned = 0.00102707 Jy ! Component: 3750 - total flux cleaned = 0.0010271 Jy ! Component: 3800 - total flux cleaned = 0.00102719 Jy ! Component: 3850 - total flux cleaned = 0.00100336 Jy ! Component: 3900 - total flux cleaned = 0.00098766 Jy ! Component: 3950 - total flux cleaned = 0.00102687 Jy ! Component: 4000 - total flux cleaned = 0.00101907 Jy ! Component: 4050 - total flux cleaned = 0.000972532 Jy ! Total flux subtracted in 4096 components = 0.00100348 Jy ! Clean residual min=-0.000537 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.195837 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 416 components and 0.195837 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2030-0503_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 2.08 at 1.598 degrees (North through East) ! Clean map min=-0.0007141 max=0.1669 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2030-0503_X_map.fits wmodel /image_prod/ug002_uva//J2030-0503_X_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J2030-0503_X_map.mod wobs /image_prod/ug002_uva//J2030-0503_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2030-0503_X_uvs.fits wwins /image_prod/ug002_uva//J2030-0503_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2030-0503_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166902 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241363 0.241363 0.482726 0.965453 1.93091 3.86181 7.72362 15.4472 30.8945 61.789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1242.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2030-0503_X_dfm.log closed on Thu Mar 5 04:48:42 2020