! Started logfile: /image_prod/ug002_uva//J2146-2935_X_a_dfm.log on Thu Mar 5 05:22:42 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//J2146-2935_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2146-2935_X_a_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984722 visibilities/baseline/integration-bin. ! Found source: J2146-2935 ! ! 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 25524 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 J2146-2935_X_a] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029988Jy sigma=7.729401 ! Fit after self-cal, rms=0.765328Jy sigma=5.620574 ! 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=0.5774 mas, bmaj=1.598 mas, bpa=-2.14 degrees ! Estimated noise=1.30007 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 = 0.18944 Jy ! Component: 100 - total flux cleaned = 0.230777 Jy ! Total flux subtracted in 100 components = 0.230777 Jy ! Clean residual min=-0.009410 max=0.020526 Jy/beam ! Clean residual mean=-0.000007 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.230777 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.230777 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=0.091623Jy sigma=0.556090 ! Fit after self-cal, rms=0.091598Jy sigma=0.556049 ! Inverting map ! Added new window around map position (-1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187022 Jy ! Component: 100 - total flux cleaned = 0.0263981 Jy ! Total flux subtracted in 100 components = 0.0263981 Jy ! Clean residual min=-0.008730 max=0.018308 Jy/beam ! Clean residual mean=-0.000003 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 0.257175 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.257175 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=0.086941Jy sigma=0.520616 ! Fit after self-cal, rms=0.086274Jy sigma=0.512077 ! 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=0.7799 mas, bmaj=2.014 mas, bpa=-2.011 degrees ! Estimated noise=0.61112 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 (0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141867 Jy ! Component: 100 - total flux cleaned = 0.0192395 Jy ! Component: 150 - total flux cleaned = 0.0208572 Jy ! Component: 200 - total flux cleaned = 0.0210553 Jy ! Total flux subtracted in 200 components = 0.0210553 Jy ! Clean residual min=-0.007652 max=0.007184 Jy/beam ! Clean residual mean=-0.000006 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.278231 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.278231 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=0.082571Jy sigma=0.494697 ! Fit after self-cal, rms=0.082565Jy sigma=0.494393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7799 x 2.014 at -2.011 degrees (North through East) ! Clean map min=-0.0073076 max=0.23146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.25 KP 1.08 ! LA 1.07 MK 0.98 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.20 KP 1.07 ! LA 1.07 MK 0.98 OV 0.94 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.21 KP 1.08 ! LA 1.07 MK 1.01 OV 0.93 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.21 KP 1.07 ! LA 1.06 MK 0.96 OV 0.91 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.19 KP 1.07 ! LA 1.04 MK 1.00 OV 0.92 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.23 KP 1.06 ! LA 1.03 MK 0.98 OV 0.91 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.18 KP 1.05 ! LA 1.05 MK 1.00 OV 0.91 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.20 KP 1.05 ! LA 1.05 MK 1.00 OV 0.91 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.22 KP 1.05 ! LA 1.04 MK 0.98 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.17 KP 1.04 ! LA 1.06 MK 0.99 OV 0.93 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.24 KP 1.05 ! LA 1.07 MK 1.00 OV 0.91 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.21 KP 1.06 ! LA 1.05 MK 0.99 OV 0.90 PT 0.91 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.082565Jy sigma=0.494393 ! Fit after self-cal, rms=0.086549Jy sigma=0.468347 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7816 mas, bmaj=2.002 mas, bpa=-1.774 degrees ! Estimated noise=0.619023 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 = -0.00385215 Jy ! Component: 100 - total flux cleaned = -0.003992 Jy ! Component: 150 - total flux cleaned = -0.00424212 Jy ! Component: 200 - total flux cleaned = -0.00424036 Jy ! Total flux subtracted in 200 components = -0.00424036 Jy ! Clean residual min=-0.006298 max=0.005386 Jy/beam ! Clean residual mean=-0.000004 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.27399 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.27399 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=0.085861Jy sigma=0.465458 ! Fit after self-cal, rms=0.085906Jy sigma=0.465232 ! 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=0.085906Jy sigma=0.465232 ! Fit after self-cal, rms=0.093329Jy sigma=0.456569 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7832 mas, bmaj=2.001 mas, bpa=-1.972 degrees ! Estimated noise=0.622254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191433 Jy ! Component: 100 - total flux cleaned = -0.00215103 Jy ! Component: 150 - total flux cleaned = -0.00242377 Jy ! Component: 200 - total flux cleaned = -0.00254086 Jy ! Total flux subtracted in 200 components = -0.00254086 Jy ! Clean residual min=-0.004454 max=0.002391 Jy/beam ! Clean residual mean=-0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.271449 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.271449 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=0.093250Jy sigma=0.455132 ! Fit after self-cal, rms=0.093282Jy sigma=0.455055 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 = -0.000113073 Jy ! Component: 100 - total flux cleaned = 3.41749e-05 Jy ! Component: 150 - total flux cleaned = -9.79719e-06 Jy ! Component: 200 - total flux cleaned = -5.02595e-05 Jy ! Total flux subtracted in 200 components = -5.02595e-05 Jy ! Clean residual min=-0.004134 max=0.002361 Jy/beam ! Clean residual mean=-0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.271399 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.271399 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=0.093264Jy sigma=0.454537 ! Fit after self-cal, rms=0.093256Jy sigma=0.454503 ! 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=0.093256Jy sigma=0.454503 ! Fit after self-cal, rms=0.100649Jy sigma=0.453612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=1.999 mas, bpa=-2.004 degrees ! Estimated noise=0.622008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140186 Jy ! Component: 100 - total flux cleaned = -0.00157431 Jy ! Component: 150 - total flux cleaned = -0.00157385 Jy ! Component: 200 - total flux cleaned = -0.00162213 Jy ! Total flux subtracted in 200 components = -0.00162213 Jy ! Clean residual min=-0.003343 max=0.001979 Jy/beam ! Clean residual mean=-0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.269777 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.269777 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=0.100589Jy sigma=0.453020 ! Fit after self-cal, rms=0.100606Jy sigma=0.453004 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 = -1.99055e-05 Jy ! Component: 100 - total flux cleaned = -1.97575e-05 Jy ! Component: 150 - total flux cleaned = -5.96905e-05 Jy ! Component: 200 - total flux cleaned = -0.000133058 Jy ! Total flux subtracted in 200 components = -0.000133058 Jy ! Clean residual min=-0.003059 max=0.001923 Jy/beam ! Clean residual mean=-0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.269644 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.269644 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=0.100581Jy sigma=0.452682 ! Fit after self-cal, rms=0.100579Jy sigma=0.452672 ! 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=0.100579Jy sigma=0.452672 ! Fit after self-cal, rms=0.102316Jy sigma=0.452578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.658 mas, bmaj=6.307 mas, bpa=7.448 degrees ! Estimated noise=0.781083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013532 Jy ! Component: 100 - total flux cleaned = -0.00139358 Jy ! Component: 150 - total flux cleaned = -0.00139282 Jy ! Component: 200 - total flux cleaned = -0.00139278 Jy ! Total flux subtracted in 200 components = -0.00139278 Jy ! Clean residual min=-0.002677 max=0.002218 Jy/beam ! Clean residual mean=-0.000008 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.268251 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 76 components and 0.268251 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=0.102319Jy sigma=0.452646 ! Fit after self-cal, rms=0.102324Jy sigma=0.452618 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 = 4.33481e-05 Jy ! Component: 100 - total flux cleaned = 4.28983e-05 Jy ! Component: 150 - total flux cleaned = 1.67704e-05 Jy ! Component: 200 - total flux cleaned = 1.66792e-05 Jy ! Total flux subtracted in 200 components = 1.66792e-05 Jy ! Clean residual min=-0.002472 max=0.002178 Jy/beam ! Clean residual mean=-0.000007 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.268268 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 0.268268 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=0.102338Jy sigma=0.452770 ! Fit after self-cal, rms=0.102336Jy sigma=0.452759 ! 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=0.7834 mas, bmaj=2 mas, bpa=-2.024 degrees ! Estimated noise=0.621324 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7834 x 2 at -2.024 degrees (North through East) ! Clean map min=-0.006267 max=0.23786 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=0.5771 mas, bmaj=1.582 mas, bpa=-1.859 degrees ! Estimated noise=1.32961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193603 Jy ! Component: 100 - total flux cleaned = 0.236237 Jy ! Component: 150 - total flux cleaned = 0.250584 Jy ! Component: 200 - total flux cleaned = 0.258071 Jy ! Total flux subtracted in 200 components = 0.258071 Jy ! Clean residual min=-0.003712 max=0.004722 Jy/beam ! Clean residual mean=-0.000003 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.258071 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 0.258071 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7834 mas, bmaj=2 mas, bpa=-2.024 degrees ! Estimated noise=0.621324 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) ! Added new window around map position (-1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636763 Jy ! Component: 100 - total flux cleaned = 0.00956498 Jy ! Component: 150 - total flux cleaned = 0.0102399 Jy ! Component: 200 - total flux cleaned = 0.0103718 Jy ! Total flux subtracted in 200 components = 0.0103718 Jy ! Clean residual min=-0.002533 max=0.001880 Jy/beam ! Clean residual mean=-0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.268443 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.268443 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=2.658 mas, bmaj=6.307 mas, bpa=7.448 degrees ! Estimated noise=0.781083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059895 Jy ! Component: 100 - total flux cleaned = 0.000478706 Jy ! Component: 150 - total flux cleaned = 0.000346321 Jy ! Component: 200 - total flux cleaned = 0.000316758 Jy ! Total flux subtracted in 200 components = 0.000316758 Jy ! Clean residual min=-0.002194 max=0.002294 Jy/beam ! Clean residual mean=-0.000007 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.268759 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 = -2.01805e-06 Jy ! Component: 100 - total flux cleaned = -2.86607e-05 Jy ! Component: 150 - total flux cleaned = -5.31789e-05 Jy ! Component: 200 - total flux cleaned = -7.85377e-05 Jy ! Total flux subtracted in 200 components = -7.85377e-05 Jy ! Clean residual min=-0.002150 max=0.002246 Jy/beam ! Clean residual mean=-0.000007 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.268681 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.268681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7834 mas, bmaj=2 mas, bpa=-2.024 degrees ! Estimated noise=0.621324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133059 Jy ! Component: 100 - total flux cleaned = 0.000218478 Jy ! Component: 150 - total flux cleaned = 0.000294654 Jy ! Component: 200 - total flux cleaned = 0.000294471 Jy ! Total flux subtracted in 200 components = 0.000294471 Jy ! Clean residual min=-0.002098 max=0.001733 Jy/beam ! Clean residual mean=-0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.268975 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.268975 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=0.102491Jy sigma=0.451593 ! Fit after self-cal, rms=0.102445Jy sigma=0.451501 wmodel J2146-2935_X_a_map.mod ! Writing 71 model components to file: J2146-2935_X_a_map.mod wobs J2146-2935_X_a_uvs.fits ! Writing UV FITS file: J2146-2935_X_a_uvs.fits wwins J2146-2935_X_a_map.win ! wwins: Wrote 4 windows to J2146-2935_X_a_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 = -0.000816781 Jy ! Component: 100 - total flux cleaned = -0.00114129 Jy ! Component: 150 - total flux cleaned = -0.00141202 Jy ! Component: 200 - total flux cleaned = -0.00176997 Jy ! Component: 250 - total flux cleaned = -0.00201593 Jy ! Component: 300 - total flux cleaned = -0.00225279 Jy ! Component: 350 - total flux cleaned = -0.00243587 Jy ! Component: 400 - total flux cleaned = -0.00259116 Jy ! Component: 450 - total flux cleaned = -0.00276363 Jy ! Component: 500 - total flux cleaned = -0.00288931 Jy ! Component: 550 - total flux cleaned = -0.00301172 Jy ! Component: 600 - total flux cleaned = -0.00311109 Jy ! Component: 650 - total flux cleaned = -0.00316984 Jy ! Component: 700 - total flux cleaned = -0.00320805 Jy ! Component: 750 - total flux cleaned = -0.00324539 Jy ! Component: 800 - total flux cleaned = -0.00328196 Jy ! Component: 850 - total flux cleaned = -0.0033182 Jy ! Component: 900 - total flux cleaned = -0.00335381 Jy ! Component: 950 - total flux cleaned = -0.00333621 Jy ! Component: 1000 - total flux cleaned = -0.00335361 Jy ! Component: 1050 - total flux cleaned = -0.00333656 Jy ! Component: 1100 - total flux cleaned = -0.00333663 Jy ! Component: 1150 - total flux cleaned = -0.0033038 Jy ! Component: 1200 - total flux cleaned = -0.00333649 Jy ! Component: 1250 - total flux cleaned = -0.00333632 Jy ! Component: 1300 - total flux cleaned = -0.00335249 Jy ! Component: 1350 - total flux cleaned = -0.00336789 Jy ! Component: 1400 - total flux cleaned = -0.00339876 Jy ! Component: 1450 - total flux cleaned = -0.00338324 Jy ! Component: 1500 - total flux cleaned = -0.00338333 Jy ! Component: 1550 - total flux cleaned = -0.0034134 Jy ! Component: 1600 - total flux cleaned = -0.00344298 Jy ! Component: 1650 - total flux cleaned = -0.00345728 Jy ! Component: 1700 - total flux cleaned = -0.00342817 Jy ! Component: 1750 - total flux cleaned = -0.00341371 Jy ! Component: 1800 - total flux cleaned = -0.00345625 Jy ! Component: 1850 - total flux cleaned = -0.00348438 Jy ! Component: 1900 - total flux cleaned = -0.00349803 Jy ! Component: 1950 - total flux cleaned = -0.0035258 Jy ! Component: 2000 - total flux cleaned = -0.00358069 Jy ! Component: 2050 - total flux cleaned = -0.00355339 Jy ! Component: 2100 - total flux cleaned = -0.003594 Jy ! Component: 2150 - total flux cleaned = -0.00358072 Jy ! Component: 2200 - total flux cleaned = -0.00364703 Jy ! Component: 2250 - total flux cleaned = -0.00363381 Jy ! Component: 2300 - total flux cleaned = -0.00364693 Jy ! Component: 2350 - total flux cleaned = -0.0036469 Jy ! Component: 2400 - total flux cleaned = -0.00369843 Jy ! Component: 2450 - total flux cleaned = -0.00371123 Jy ! Component: 2500 - total flux cleaned = -0.00374905 Jy ! Component: 2550 - total flux cleaned = -0.00373669 Jy ! Component: 2600 - total flux cleaned = -0.00379892 Jy ! Component: 2650 - total flux cleaned = -0.0037743 Jy ! Component: 2700 - total flux cleaned = -0.00386017 Jy ! Component: 2750 - total flux cleaned = -0.00386009 Jy ! Component: 2800 - total flux cleaned = -0.00387206 Jy ! Component: 2850 - total flux cleaned = -0.00384795 Jy ! Component: 2900 - total flux cleaned = -0.00390769 Jy ! Component: 2950 - total flux cleaned = -0.00391945 Jy ! Component: 3000 - total flux cleaned = -0.00393123 Jy ! Component: 3050 - total flux cleaned = -0.00397792 Jy ! Component: 3100 - total flux cleaned = -0.0039663 Jy ! Component: 3150 - total flux cleaned = -0.00400099 Jy ! Component: 3200 - total flux cleaned = -0.00403541 Jy ! Component: 3250 - total flux cleaned = -0.00405812 Jy ! Component: 3300 - total flux cleaned = -0.00405803 Jy ! Component: 3350 - total flux cleaned = -0.00411424 Jy ! Component: 3400 - total flux cleaned = -0.00410299 Jy ! Component: 3450 - total flux cleaned = -0.0041364 Jy ! Component: 3500 - total flux cleaned = -0.00418063 Jy ! Component: 3550 - total flux cleaned = -0.00420253 Jy ! Component: 3600 - total flux cleaned = -0.00425726 Jy ! Component: 3650 - total flux cleaned = -0.00430076 Jy ! Component: 3700 - total flux cleaned = -0.00432232 Jy ! Component: 3750 - total flux cleaned = -0.00432238 Jy ! Component: 3800 - total flux cleaned = -0.00437599 Jy ! Component: 3850 - total flux cleaned = -0.00442918 Jy ! Component: 3900 - total flux cleaned = -0.00442906 Jy ! Component: 3950 - total flux cleaned = -0.00446078 Jy ! Component: 4000 - total flux cleaned = -0.00454461 Jy ! Component: 4050 - total flux cleaned = -0.00455503 Jy ! Total flux subtracted in 4096 components = -0.00459655 Jy ! Clean residual min=-0.000519 max=0.000588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.264379 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 368 components and 0.264379 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2146-2935_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7834 x 2 at -2.024 degrees (North through East) ! Clean map min=-0.0017831 max=0.24192 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2146-2935_X_a_map.fits wmodel /image_prod/ug002_uva//J2146-2935_X_a_map.mod ! Writing 368 model components to file: /image_prod/ug002_uva//J2146-2935_X_a_map.mod wobs /image_prod/ug002_uva//J2146-2935_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2146-2935_X_a_uvs.fits wwins /image_prod/ug002_uva//J2146-2935_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2146-2935_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221673 0.221673 0.443345 0.88669 1.77338 3.54676 7.09352 14.187 28.3741 56.7482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1353.35 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2146-2935_X_a_dfm.log closed on Thu Mar 5 05:22:47 2020