! Started logfile: /image_prod/ug002_uva//J0640-1253_X_dfm.log on Wed Mar 4 21:26:02 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//J0640-1253_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0640-1253_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0640-1253 ! ! 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 19200 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 J0640-1253_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002262Jy sigma=8.524324 ! Fit after self-cal, rms=0.970445Jy sigma=8.250209 ! 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=0.6645 mas, bmaj=1.611 mas, bpa=-3.105 degrees ! Estimated noise=1.1947 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 = 0.0239101 Jy ! Component: 100 - total flux cleaned = 0.0298325 Jy ! Total flux subtracted in 100 components = 0.0298325 Jy ! Clean residual min=-0.002877 max=0.002586 Jy/beam ! Clean residual mean=0.000000 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0298325 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0298325 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=0.061552Jy sigma=0.473130 ! Fit after self-cal, rms=0.059867Jy sigma=0.457824 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456868 Jy ! Component: 100 - total flux cleaned = 0.00488879 Jy ! Total flux subtracted in 100 components = 0.00488879 Jy ! Clean residual min=-0.002846 max=0.002630 Jy/beam ! Clean residual mean=0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0347213 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0347213 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=0.059491Jy sigma=0.454510 ! Fit after self-cal, rms=0.059466Jy sigma=0.454420 ! 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=0.8265 mas, bmaj=1.928 mas, bpa=-2.673 degrees ! Estimated noise=0.613999 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 = 0.00122342 Jy ! Component: 100 - total flux cleaned = 0.00127341 Jy ! Component: 150 - total flux cleaned = 0.0013109 Jy ! Component: 200 - total flux cleaned = 0.00136535 Jy ! Total flux subtracted in 200 components = 0.00136535 Jy ! Clean residual min=-0.002035 max=0.002620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0360866 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0360866 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=0.059397Jy sigma=0.453881 ! Fit after self-cal, rms=0.059363Jy sigma=0.453803 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8265 x 1.928 at -2.673 degrees (North through East) ! Clean map min=-0.0019323 max=0.034632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.92 KP 1.03 ! LA 0.86 MK 1.06 NL 1.24 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.20 KP 1.10 ! LA 0.89 MK 1.09 NL 1.23 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.13 ! LA 0.88 MK 1.07 NL 1.26 OV 0.86 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.92 KP 1.17 ! LA 0.95 MK 0.91 NL 1.22 OV 0.89 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.90 KP 1.24 ! LA 0.94 MK 1.03 NL 1.22 OV 0.83 ! SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.94 KP 1.27 ! LA 0.94 MK 0.93 NL 1.16 OV 0.94 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.86 KP 1.31 ! LA 0.85 MK 1.05 NL 1.26 OV 0.96 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 1.14 ! LA 0.89 MK 1.00 NL 1.25 OV 0.92 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.22 ! LA 0.83 MK 0.95 NL 1.18 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.77 KP 1.23 ! LA 0.84 MK 1.03 NL 1.27 OV 0.90 ! SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.88 KP 1.22 ! LA 0.82 MK 1.01 NL 1.04 OV 0.91 ! SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.83 KP 1.04 ! LA 0.86 MK 0.83 NL 1.10 OV 0.94 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.059363Jy sigma=0.453803 ! Fit after self-cal, rms=0.056681Jy sigma=0.451119 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8167 mas, bmaj=1.905 mas, bpa=-1.801 degrees ! Estimated noise=0.605166 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 (-1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207329 Jy ! Component: 100 - total flux cleaned = 0.00285879 Jy ! Component: 150 - total flux cleaned = 0.00322365 Jy ! Component: 200 - total flux cleaned = 0.00341733 Jy ! Total flux subtracted in 200 components = 0.00341733 Jy ! Clean residual min=-0.001267 max=0.001467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.039504 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.039504 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=0.056592Jy sigma=0.450398 ! Fit after self-cal, rms=0.056713Jy sigma=0.449555 ! Inverting map ! Added new window around map position (-19, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161121 Jy ! Component: 100 - total flux cleaned = 0.00257287 Jy ! Component: 150 - total flux cleaned = 0.00278519 Jy ! Component: 200 - total flux cleaned = 0.00283897 Jy ! Total flux subtracted in 200 components = 0.00283897 Jy ! Clean residual min=-0.001246 max=0.001277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0423429 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0423429 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=0.056652Jy sigma=0.449097 ! Fit after self-cal, rms=0.056621Jy sigma=0.448904 ! 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=0.056621Jy sigma=0.448904 ! Fit after self-cal, rms=0.056355Jy sigma=0.447968 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.81 mas, bmaj=1.877 mas, bpa=-1.684 degrees ! Estimated noise=0.599558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119964 Jy ! Component: 100 - total flux cleaned = 0.00174441 Jy ! Component: 150 - total flux cleaned = 0.00195791 Jy ! Component: 200 - total flux cleaned = 0.00208247 Jy ! Total flux subtracted in 200 components = 0.00208247 Jy ! Clean residual min=-0.001107 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0444254 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0444254 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=0.056320Jy sigma=0.447705 ! Fit after self-cal, rms=0.056376Jy sigma=0.447341 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 (12, 38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976342 Jy ! Component: 100 - total flux cleaned = 0.00112762 Jy ! Component: 150 - total flux cleaned = 0.00117437 Jy ! Component: 200 - total flux cleaned = 0.00119633 Jy ! Total flux subtracted in 200 components = 0.00119633 Jy ! Clean residual min=-0.001083 max=0.001144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0456217 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0456217 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=0.056341Jy sigma=0.447089 ! Fit after self-cal, rms=0.056323Jy sigma=0.446923 ! Inverting map ! Added new window around map position (-19.2, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853761 Jy ! Component: 100 - total flux cleaned = 0.000885035 Jy ! Component: 150 - total flux cleaned = 0.000937345 Jy ! Component: 200 - total flux cleaned = 0.000889929 Jy ! Total flux subtracted in 200 components = 0.000889929 Jy ! Clean residual min=-0.001063 max=0.001110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0465117 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.0465117 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=0.056282Jy sigma=0.446654 ! Fit after self-cal, rms=0.056279Jy sigma=0.446539 ! 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=0.056279Jy sigma=0.446539 ! Fit after self-cal, rms=0.056314Jy sigma=0.446358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8039 mas, bmaj=1.862 mas, bpa=-1.428 degrees ! Estimated noise=0.595996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795962 Jy ! Component: 100 - total flux cleaned = 0.000985285 Jy ! Component: 150 - total flux cleaned = 0.000986541 Jy ! Component: 200 - total flux cleaned = 0.00114092 Jy ! Total flux subtracted in 200 components = 0.00114092 Jy ! Clean residual min=-0.001021 max=0.001109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0476526 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.0476526 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=0.056286Jy sigma=0.446172 ! Fit after self-cal, rms=0.056327Jy sigma=0.445971 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 = 0.000523226 Jy ! Component: 100 - total flux cleaned = 0.000545708 Jy ! Component: 150 - total flux cleaned = 0.00052386 Jy ! Component: 200 - total flux cleaned = 0.000524114 Jy ! Total flux subtracted in 200 components = 0.000524114 Jy ! Clean residual min=-0.001038 max=0.001126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0481767 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.0481767 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=0.056306Jy sigma=0.445840 ! Fit after self-cal, rms=0.056306Jy sigma=0.445809 ! 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=0.056306Jy sigma=0.445809 ! Fit after self-cal, rms=0.056416Jy sigma=0.445751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.944 mas, bmaj=3.65 mas, bpa=4.702 degrees ! Estimated noise=0.819616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688392 Jy ! Component: 100 - total flux cleaned = 0.000878986 Jy ! Component: 150 - total flux cleaned = 0.000979226 Jy ! Component: 200 - total flux cleaned = 0.00103166 Jy ! Total flux subtracted in 200 components = 0.00103166 Jy ! Clean residual min=-0.001300 max=0.001294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0492084 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.0492084 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=0.056405Jy sigma=0.445741 ! Fit after self-cal, rms=0.056430Jy sigma=0.445628 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 = 0.00048593 Jy ! Component: 100 - total flux cleaned = 0.000561689 Jy ! Component: 150 - total flux cleaned = 0.000610617 Jy ! Component: 200 - total flux cleaned = 0.000654351 Jy ! Total flux subtracted in 200 components = 0.000654351 Jy ! Clean residual min=-0.001285 max=0.001297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0498627 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.0498627 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=0.056423Jy sigma=0.445628 ! Fit after self-cal, rms=0.056424Jy sigma=0.445605 ! 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=0.8002 mas, bmaj=1.854 mas, bpa=-1.295 degrees ! Estimated noise=0.594045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8002 x 1.854 at -1.295 degrees (North through East) ! Clean map min=-0.001425 max=0.0338 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=0.6475 mas, bmaj=1.564 mas, bpa=-1.505 degrees ! Estimated noise=1.1186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245379 Jy ! Component: 100 - total flux cleaned = 0.0314133 Jy ! Component: 150 - total flux cleaned = 0.0357946 Jy ! Component: 200 - total flux cleaned = 0.0388085 Jy ! Total flux subtracted in 200 components = 0.0388085 Jy ! Clean residual min=-0.002520 max=0.002768 Jy/beam ! Clean residual mean=0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0388085 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0388085 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8002 mas, bmaj=1.854 mas, bpa=-1.295 degrees ! Estimated noise=0.594045 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 = 0.00343216 Jy ! Component: 100 - total flux cleaned = 0.00577792 Jy ! Component: 150 - total flux cleaned = 0.00720378 Jy ! Component: 200 - total flux cleaned = 0.00771654 Jy ! Total flux subtracted in 200 components = 0.00771654 Jy ! Clean residual min=-0.001531 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0465251 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.0465251 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=1.944 mas, bmaj=3.65 mas, bpa=4.702 degrees ! Estimated noise=0.819616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177255 Jy ! Component: 100 - total flux cleaned = 0.00253172 Jy ! Component: 150 - total flux cleaned = 0.00289471 Jy ! Component: 200 - total flux cleaned = 0.00302891 Jy ! Total flux subtracted in 200 components = 0.00302891 Jy ! Clean residual min=-0.001362 max=0.001450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.049554 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 = 0.000177985 Jy ! Component: 100 - total flux cleaned = 0.000336753 Jy ! Component: 150 - total flux cleaned = 0.000459007 Jy ! Component: 200 - total flux cleaned = 0.00059334 Jy ! Total flux subtracted in 200 components = 0.00059334 Jy ! Clean residual min=-0.001366 max=0.001418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0501473 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 100 components and 0.0501473 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8002 mas, bmaj=1.854 mas, bpa=-1.295 degrees ! Estimated noise=0.594045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000715177 Jy ! Component: 100 - total flux cleaned = -0.000896438 Jy ! Component: 150 - total flux cleaned = -0.00101862 Jy ! Component: 200 - total flux cleaned = -0.00109196 Jy ! Total flux subtracted in 200 components = -0.00109196 Jy ! Clean residual min=-0.001243 max=0.001262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0490554 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.0490554 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=0.056469Jy sigma=0.446176 ! Fit after self-cal, rms=0.056464Jy sigma=0.446029 wmodel J0640-1253_X_map.mod ! Writing 109 model components to file: J0640-1253_X_map.mod wobs J0640-1253_X_uvs.fits ! Writing UV FITS file: J0640-1253_X_uvs.fits wwins J0640-1253_X_map.win ! wwins: Wrote 5 windows to J0640-1253_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 = -3.13861e-05 Jy ! Component: 100 - total flux cleaned = 6.43275e-05 Jy ! Component: 150 - total flux cleaned = 0.000265442 Jy ! Component: 200 - total flux cleaned = 0.000405813 Jy ! Component: 250 - total flux cleaned = 0.000490811 Jy ! Component: 300 - total flux cleaned = 0.000540605 Jy ! Component: 350 - total flux cleaned = 0.000637723 Jy ! Component: 400 - total flux cleaned = 0.0007009 Jy ! Component: 450 - total flux cleaned = 0.000716763 Jy ! Component: 500 - total flux cleaned = 0.000762368 Jy ! Component: 550 - total flux cleaned = 0.000762167 Jy ! Component: 600 - total flux cleaned = 0.000732839 Jy ! Component: 650 - total flux cleaned = 0.000776092 Jy ! Component: 700 - total flux cleaned = 0.000790132 Jy ! Component: 750 - total flux cleaned = 0.000803772 Jy ! Component: 800 - total flux cleaned = 0.000817225 Jy ! Component: 850 - total flux cleaned = 0.00079016 Jy ! Component: 900 - total flux cleaned = 0.000750728 Jy ! Component: 950 - total flux cleaned = 0.000763968 Jy ! Component: 1000 - total flux cleaned = 0.000712446 Jy ! Component: 1050 - total flux cleaned = 0.000712262 Jy ! Component: 1100 - total flux cleaned = 0.000674411 Jy ! Component: 1150 - total flux cleaned = 0.000662005 Jy ! Component: 1200 - total flux cleaned = 0.000637534 Jy ! Component: 1250 - total flux cleaned = 0.00063744 Jy ! Component: 1300 - total flux cleaned = 0.000601728 Jy ! Component: 1350 - total flux cleaned = 0.000625082 Jy ! Component: 1400 - total flux cleaned = 0.000601824 Jy ! Component: 1450 - total flux cleaned = 0.000578656 Jy ! Component: 1500 - total flux cleaned = 0.00053311 Jy ! Component: 1550 - total flux cleaned = 0.000533216 Jy ! Component: 1600 - total flux cleaned = 0.00055523 Jy ! Component: 1650 - total flux cleaned = 0.000445221 Jy ! Component: 1700 - total flux cleaned = 0.000477751 Jy ! Component: 1750 - total flux cleaned = 0.000402422 Jy ! Component: 1800 - total flux cleaned = 0.000370675 Jy ! Component: 1850 - total flux cleaned = 0.000381153 Jy ! Component: 1900 - total flux cleaned = 0.000391436 Jy ! Component: 1950 - total flux cleaned = 0.000360473 Jy ! Component: 2000 - total flux cleaned = 0.000370713 Jy ! Component: 2050 - total flux cleaned = 0.000360815 Jy ! Component: 2100 - total flux cleaned = 0.000340737 Jy ! Component: 2150 - total flux cleaned = 0.000320896 Jy ! Component: 2200 - total flux cleaned = 0.000311134 Jy ! Component: 2250 - total flux cleaned = 0.000330584 Jy ! Component: 2300 - total flux cleaned = 0.00031125 Jy ! Component: 2350 - total flux cleaned = 0.000330322 Jy ! Component: 2400 - total flux cleaned = 0.000330209 Jy ! Component: 2450 - total flux cleaned = 0.00030196 Jy ! Component: 2500 - total flux cleaned = 0.000283542 Jy ! Component: 2550 - total flux cleaned = 0.00031129 Jy ! Component: 2600 - total flux cleaned = 0.000274703 Jy ! Component: 2650 - total flux cleaned = 0.000265701 Jy ! Component: 2700 - total flux cleaned = 0.000256722 Jy ! Component: 2750 - total flux cleaned = 0.000256716 Jy ! Component: 2800 - total flux cleaned = 0.000274403 Jy ! Component: 2850 - total flux cleaned = 0.000265529 Jy ! Component: 2900 - total flux cleaned = 0.00027421 Jy ! Component: 2950 - total flux cleaned = 0.000256959 Jy ! Component: 3000 - total flux cleaned = 0.000239949 Jy ! Component: 3050 - total flux cleaned = 0.000256928 Jy ! Component: 3100 - total flux cleaned = 0.000273642 Jy ! Component: 3150 - total flux cleaned = 0.000265311 Jy ! Component: 3200 - total flux cleaned = 0.000232281 Jy ! Component: 3250 - total flux cleaned = 0.00024056 Jy ! Component: 3300 - total flux cleaned = 0.000240546 Jy ! Component: 3350 - total flux cleaned = 0.000240576 Jy ! Component: 3400 - total flux cleaned = 0.000240753 Jy ! Component: 3450 - total flux cleaned = 0.000240808 Jy ! Component: 3500 - total flux cleaned = 0.00022506 Jy ! Component: 3550 - total flux cleaned = 0.000225064 Jy ! Component: 3600 - total flux cleaned = 0.000194019 Jy ! Component: 3650 - total flux cleaned = 0.00019395 Jy ! Component: 3700 - total flux cleaned = 0.000178623 Jy ! Component: 3750 - total flux cleaned = 0.000170947 Jy ! Component: 3800 - total flux cleaned = 0.000133122 Jy ! Component: 3850 - total flux cleaned = 0.00011053 Jy ! Component: 3900 - total flux cleaned = 6.57998e-05 Jy ! Component: 3950 - total flux cleaned = 8.06895e-05 Jy ! Component: 4000 - total flux cleaned = 3.65202e-05 Jy ! Component: 4050 - total flux cleaned = 2.18946e-05 Jy ! Total flux subtracted in 4096 components = 2.19309e-05 Jy ! Clean residual min=-0.000442 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0490773 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 381 components and 0.0490773 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0640-1253_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8002 x 1.854 at -1.295 degrees (North through East) ! Clean map min=-0.001093 max=0.032583 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0640-1253_X_map.fits wmodel /image_prod/ug002_uva//J0640-1253_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J0640-1253_X_map.mod wobs /image_prod/ug002_uva//J0640-1253_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0640-1253_X_uvs.fits wwins /image_prod/ug002_uva//J0640-1253_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0640-1253_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0325835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120296 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.10758 1.10758 2.21516 4.43033 8.86065 17.7213 35.4426 70.8852 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 270.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0640-1253_X_dfm.log closed on Wed Mar 4 21:26:07 2020