! Started logfile: /image_prod/ug002_uva//J1911-2006_X_i_dfm.log on Thu Mar 5 04:04:33 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//J1911-2006_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1911-2006_X_i_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.899306 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 121 lines of history. ! ! Reading 3108 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 J1911-2006_X_i] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.556830Jy sigma=13.020283 ! Fit after self-cal, rms=1.415628Jy sigma=7.096453 ! 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=0.6085 mas, bmaj=1.644 mas, bpa=-13.28 degrees ! Estimated noise=3.62596 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 = 1.71112 Jy ! Component: 100 - total flux cleaned = 2.14061 Jy ! Total flux subtracted in 100 components = 2.14061 Jy ! Clean residual min=-0.108903 max=0.180317 Jy/beam ! Clean residual mean=-0.000196 rms=0.024410 Jy/beam ! Combined flux in latest and established models = 2.14061 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 2.14061 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=0.411232Jy sigma=1.964477 ! Fit after self-cal, rms=0.411163Jy sigma=1.964245 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192643 Jy ! Component: 100 - total flux cleaned = 0.293394 Jy ! Total flux subtracted in 100 components = 0.293394 Jy ! Clean residual min=-0.085421 max=0.061638 Jy/beam ! Clean residual mean=-0.000233 rms=0.013349 Jy/beam ! Combined flux in latest and established models = 2.434 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 2.434 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=0.235434Jy sigma=1.113298 ! Fit after self-cal, rms=0.235265Jy sigma=1.112269 ! 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=0.7611 mas, bmaj=1.944 mas, bpa=-12.04 degrees ! Estimated noise=2.628 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 = 0.099733 Jy ! Component: 100 - total flux cleaned = 0.155286 Jy ! Component: 150 - total flux cleaned = 0.189242 Jy ! Component: 200 - total flux cleaned = 0.210325 Jy ! Total flux subtracted in 200 components = 0.210325 Jy ! Clean residual min=-0.082857 max=0.054778 Jy/beam ! Clean residual mean=-0.000519 rms=0.014360 Jy/beam ! Combined flux in latest and established models = 2.64432 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 27 components and 2.64432 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=0.177856Jy sigma=0.884753 ! Fit after self-cal, rms=0.177741Jy sigma=0.883752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7611 x 1.944 at -12.04 degrees (North through East) ! Clean map min=-0.075578 max=2.2961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.03 KP 1.06 ! LA 1.04 MK 0.96 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.05 KP 1.04 ! LA 1.04 MK 0.95 OV 0.92 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.02 KP 1.03 ! LA 1.04 MK 0.97 OV 0.92 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.00 KP 1.03 ! LA 1.04 MK 1.00 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.02 KP 1.04 ! LA 1.05 MK 0.98 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.02 KP 1.04 ! LA 1.03 MK 0.99 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 1.03 ! LA 1.05 MK 1.00 OV 0.91 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.05 ! LA 1.04 MK 1.01 OV 0.92 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 1.03 ! LA 1.03 MK 0.99 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.03 KP 1.05 ! LA 1.03 MK 1.00 OV 0.91 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 1.04 ! LA 1.02 MK 1.03 OV 0.92 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.03 KP 1.04 ! LA 1.01 MK 1.12 OV 0.92 PT 0.90 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.177741Jy sigma=0.883752 ! Fit after self-cal, rms=0.072409Jy sigma=0.354972 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7635 mas, bmaj=1.947 mas, bpa=-11.99 degrees ! Estimated noise=2.62378 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198158 Jy ! Component: 100 - total flux cleaned = 0.0307713 Jy ! Component: 150 - total flux cleaned = 0.0348592 Jy ! Component: 200 - total flux cleaned = 0.0379258 Jy ! Total flux subtracted in 200 components = 0.0379258 Jy ! Clean residual min=-0.007412 max=0.007704 Jy/beam ! Clean residual mean=0.000012 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 2.68225 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 2.68225 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=0.066111Jy sigma=0.326023 ! Fit after self-cal, rms=0.065851Jy sigma=0.324786 ! 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=0.065851Jy sigma=0.324786 ! Fit after self-cal, rms=0.065372Jy sigma=0.323408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7635 mas, bmaj=1.947 mas, bpa=-11.99 degrees ! Estimated noise=2.6215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034037 Jy ! Component: 100 - total flux cleaned = 0.00540934 Jy ! Component: 150 - total flux cleaned = 0.00660882 Jy ! Component: 200 - total flux cleaned = 0.00725152 Jy ! Total flux subtracted in 200 components = 0.00725152 Jy ! Clean residual min=-0.006090 max=0.006788 Jy/beam ! Clean residual mean=0.000013 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 2.6895 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 2.6895 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=0.064803Jy sigma=0.320367 ! Fit after self-cal, rms=0.064752Jy sigma=0.320076 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 = 0.00132441 Jy ! Component: 100 - total flux cleaned = 0.00199395 Jy ! Component: 150 - total flux cleaned = 0.00220029 Jy ! Component: 200 - total flux cleaned = 0.0023927 Jy ! Total flux subtracted in 200 components = 0.0023927 Jy ! Clean residual min=-0.005817 max=0.006483 Jy/beam ! Clean residual mean=0.000013 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 2.69189 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 2.69189 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=0.064569Jy sigma=0.319139 ! Fit after self-cal, rms=0.064550Jy sigma=0.319034 ! 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=0.064550Jy sigma=0.319034 ! Fit after self-cal, rms=0.064493Jy sigma=0.318769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7636 mas, bmaj=1.947 mas, bpa=-11.98 degrees ! Estimated noise=2.62201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117269 Jy ! Component: 100 - total flux cleaned = 0.00143789 Jy ! Component: 150 - total flux cleaned = 0.00161402 Jy ! Component: 200 - total flux cleaned = 0.00171948 Jy ! Total flux subtracted in 200 components = 0.00171948 Jy ! Clean residual min=-0.005794 max=0.006222 Jy/beam ! Clean residual mean=0.000014 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 2.69361 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 2.69361 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=0.064361Jy sigma=0.318131 ! Fit after self-cal, rms=0.064347Jy sigma=0.318053 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 = 0.00045621 Jy ! Component: 100 - total flux cleaned = 0.000707866 Jy ! Component: 150 - total flux cleaned = 0.000797838 Jy ! Component: 200 - total flux cleaned = 0.000840192 Jy ! Total flux subtracted in 200 components = 0.000840192 Jy ! Clean residual min=-0.005801 max=0.006089 Jy/beam ! Clean residual mean=0.000014 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 2.69445 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 2.69445 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=0.064274Jy sigma=0.317698 ! Fit after self-cal, rms=0.064269Jy sigma=0.317666 ! 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=0.064269Jy sigma=0.317666 ! Fit after self-cal, rms=0.064252Jy sigma=0.317585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=4.073 mas, bpa=-10.82 degrees ! Estimated noise=4.01462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178897 Jy ! Component: 100 - total flux cleaned = 0.00197133 Jy ! Component: 150 - total flux cleaned = 0.00202405 Jy ! Component: 200 - total flux cleaned = 0.00207549 Jy ! Total flux subtracted in 200 components = 0.00207549 Jy ! Clean residual min=-0.007862 max=0.009352 Jy/beam ! Clean residual mean=0.000036 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 2.69653 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 2.69653 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=0.064224Jy sigma=0.317567 ! Fit after self-cal, rms=0.064222Jy sigma=0.317545 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 = 0.000229701 Jy ! Component: 100 - total flux cleaned = 0.000277796 Jy ! Component: 150 - total flux cleaned = 0.000322218 Jy ! Component: 200 - total flux cleaned = 0.000406018 Jy ! Total flux subtracted in 200 components = 0.000406018 Jy ! Clean residual min=-0.007871 max=0.009136 Jy/beam ! Clean residual mean=0.000036 rms=0.002884 Jy/beam ! Combined flux in latest and established models = 2.69694 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 2.69694 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=0.064209Jy sigma=0.317558 ! Fit after self-cal, rms=0.064207Jy sigma=0.317555 ! 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=0.7637 mas, bmaj=1.947 mas, bpa=-11.97 degrees ! Estimated noise=2.62246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7637 x 1.947 at -11.97 degrees (North through East) ! Clean map min=-0.0056762 max=2.2946 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 ! Performing amp+phase self-cal ! ! 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=0.064207Jy sigma=0.317555 ! Fit after self-cal, rms=0.058144Jy sigma=0.279149 ! Inverting map and beam ! Estimated beam: bmin=0.7636 mas, bmaj=1.946 mas, bpa=-11.99 degrees ! Estimated noise=2.62159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407205 Jy ! Component: 100 - total flux cleaned = -0.00033948 Jy ! Component: 150 - total flux cleaned = -0.00029166 Jy ! Component: 200 - total flux cleaned = -0.000332768 Jy ! Total flux subtracted in 200 components = -0.000332768 Jy ! Clean residual min=-0.005679 max=0.005610 Jy/beam ! Clean residual mean=0.000013 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 2.6966 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 2.6966 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=0.058049Jy sigma=0.278506 ! Fit after self-cal, rms=0.058041Jy sigma=0.278479 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181726 Jy ! Component: 100 - total flux cleaned = 0.000142612 Jy ! Component: 150 - total flux cleaned = 0.000108421 Jy ! Component: 200 - total flux cleaned = 0.000107899 Jy ! Total flux subtracted in 200 components = 0.000107899 Jy ! Clean residual min=-0.005577 max=0.005535 Jy/beam ! Clean residual mean=0.000014 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 2.69671 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 2.69671 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=0.057995Jy sigma=0.278247 ! Fit after self-cal, rms=0.057995Jy sigma=0.278228 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.057995Jy sigma=0.278228 ! Fit after self-cal, rms=0.057957Jy sigma=0.278186 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=0.6104 mas, bmaj=1.642 mas, bpa=-13.17 degrees ! Estimated noise=3.63396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.71488 Jy ! Component: 100 - total flux cleaned = 2.1399 Jy ! Component: 150 - total flux cleaned = 2.32955 Jy ! Component: 200 - total flux cleaned = 2.42978 Jy ! Total flux subtracted in 200 components = 2.42978 Jy ! Clean residual min=-0.032482 max=0.048125 Jy/beam ! Clean residual mean=0.000019 rms=0.007114 Jy/beam ! Combined flux in latest and established models = 2.42978 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 5 model components to the UV plane model. ! The established model now contains 5 components and 2.42978 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7636 mas, bmaj=1.946 mas, bpa=-11.98 degrees ! Estimated noise=2.62176 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 = 0.092053 Jy ! Component: 100 - total flux cleaned = 0.139925 Jy ! Component: 150 - total flux cleaned = 0.169526 Jy ! Component: 200 - total flux cleaned = 0.191055 Jy ! Total flux subtracted in 200 components = 0.191055 Jy ! Clean residual min=-0.009777 max=0.015464 Jy/beam ! Clean residual mean=-0.000001 rms=0.003463 Jy/beam ! Combined flux in latest and established models = 2.62083 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 37 components and 2.62083 Jy ! Inverting map ! Added new window around map position (1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168781 Jy ! Component: 100 - total flux cleaned = 0.0283189 Jy ! Component: 150 - total flux cleaned = 0.0371099 Jy ! Component: 200 - total flux cleaned = 0.0441001 Jy ! Total flux subtracted in 200 components = 0.0441001 Jy ! Clean residual min=-0.006869 max=0.007506 Jy/beam ! Clean residual mean=0.000009 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 2.66493 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 77 components and 2.66493 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=2.443 mas, bmaj=4.072 mas, bpa=-10.84 degrees ! Estimated noise=4.01425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115648 Jy ! Component: 100 - total flux cleaned = 0.0183034 Jy ! Component: 150 - total flux cleaned = 0.0226421 Jy ! Component: 200 - total flux cleaned = 0.0256255 Jy ! Total flux subtracted in 200 components = 0.0256255 Jy ! Clean residual min=-0.007828 max=0.009950 Jy/beam ! Clean residual mean=0.000033 rms=0.002896 Jy/beam ! Combined flux in latest and established models = 2.69056 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 = 0.00100813 Jy ! Component: 100 - total flux cleaned = 0.00167049 Jy ! Component: 150 - total flux cleaned = 0.00220215 Jy ! Component: 200 - total flux cleaned = 0.00269412 Jy ! Total flux subtracted in 200 components = 0.00269412 Jy ! Clean residual min=-0.007396 max=0.009330 Jy/beam ! Clean residual mean=0.000033 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 2.69325 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 2.69325 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7636 mas, bmaj=1.946 mas, bpa=-11.98 degrees ! Estimated noise=2.62176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000826566 Jy ! Component: 100 - total flux cleaned = -0.000300752 Jy ! Component: 150 - total flux cleaned = 0.000133862 Jy ! Component: 200 - total flux cleaned = 0.000507405 Jy ! Total flux subtracted in 200 components = 0.000507405 Jy ! Clean residual min=-0.005514 max=0.005769 Jy/beam ! Clean residual mean=0.000013 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 2.69376 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 2.69376 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=0.058122Jy sigma=0.278961 ! Fit after self-cal, rms=0.058001Jy sigma=0.278347 wmodel J1911-2006_X_i_map.mod ! Writing 114 model components to file: J1911-2006_X_i_map.mod wobs J1911-2006_X_i_uvs.fits ! Writing UV FITS file: J1911-2006_X_i_uvs.fits wwins J1911-2006_X_i_map.win ! wwins: Wrote 3 windows to J1911-2006_X_i_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 = 0.00142514 Jy ! Component: 100 - total flux cleaned = 0.00232036 Jy ! Component: 150 - total flux cleaned = 0.0026512 Jy ! Component: 200 - total flux cleaned = 0.00304021 Jy ! Component: 250 - total flux cleaned = 0.00333095 Jy ! Component: 300 - total flux cleaned = 0.00332905 Jy ! Component: 350 - total flux cleaned = 0.00365523 Jy ! Component: 400 - total flux cleaned = 0.00371494 Jy ! Component: 450 - total flux cleaned = 0.00377425 Jy ! Component: 500 - total flux cleaned = 0.00383221 Jy ! Component: 550 - total flux cleaned = 0.00394148 Jy ! Component: 600 - total flux cleaned = 0.00409783 Jy ! Component: 650 - total flux cleaned = 0.00409472 Jy ! Component: 700 - total flux cleaned = 0.00429021 Jy ! Component: 750 - total flux cleaned = 0.0044337 Jy ! Component: 800 - total flux cleaned = 0.00457388 Jy ! Component: 850 - total flux cleaned = 0.00466438 Jy ! Component: 900 - total flux cleaned = 0.00466412 Jy ! Component: 950 - total flux cleaned = 0.00445305 Jy ! Component: 1000 - total flux cleaned = 0.00437153 Jy ! Component: 1050 - total flux cleaned = 0.00433256 Jy ! Component: 1100 - total flux cleaned = 0.0042168 Jy ! Component: 1150 - total flux cleaned = 0.00410257 Jy ! Component: 1200 - total flux cleaned = 0.0039533 Jy ! Component: 1250 - total flux cleaned = 0.00395329 Jy ! Component: 1300 - total flux cleaned = 0.00402385 Jy ! Component: 1350 - total flux cleaned = 0.00405896 Jy ! Component: 1400 - total flux cleaned = 0.00399166 Jy ! Component: 1450 - total flux cleaned = 0.0041261 Jy ! Component: 1500 - total flux cleaned = 0.00409378 Jy ! Component: 1550 - total flux cleaned = 0.00409386 Jy ! Component: 1600 - total flux cleaned = 0.0041256 Jy ! Component: 1650 - total flux cleaned = 0.00406378 Jy ! Component: 1700 - total flux cleaned = 0.0041243 Jy ! Component: 1750 - total flux cleaned = 0.00406388 Jy ! Component: 1800 - total flux cleaned = 0.0038593 Jy ! Component: 1850 - total flux cleaned = 0.00388831 Jy ! Component: 1900 - total flux cleaned = 0.00380288 Jy ! Component: 1950 - total flux cleaned = 0.00369145 Jy ! Component: 2000 - total flux cleaned = 0.00360953 Jy ! Component: 2050 - total flux cleaned = 0.00363654 Jy ! Component: 2100 - total flux cleaned = 0.00347718 Jy ! Component: 2150 - total flux cleaned = 0.00345096 Jy ! Component: 2200 - total flux cleaned = 0.00342562 Jy ! Component: 2250 - total flux cleaned = 0.00340025 Jy ! Component: 2300 - total flux cleaned = 0.00334979 Jy ! Component: 2350 - total flux cleaned = 0.00322683 Jy ! Component: 2400 - total flux cleaned = 0.00325119 Jy ! Component: 2450 - total flux cleaned = 0.00317923 Jy ! Component: 2500 - total flux cleaned = 0.00315557 Jy ! Component: 2550 - total flux cleaned = 0.00322559 Jy ! Component: 2600 - total flux cleaned = 0.00317902 Jy ! Component: 2650 - total flux cleaned = 0.00311019 Jy ! Component: 2700 - total flux cleaned = 0.00311062 Jy ! Component: 2750 - total flux cleaned = 0.00308787 Jy ! Component: 2800 - total flux cleaned = 0.00306564 Jy ! Component: 2850 - total flux cleaned = 0.00291301 Jy ! Component: 2900 - total flux cleaned = 0.00291332 Jy ! Component: 2950 - total flux cleaned = 0.0028281 Jy ! Component: 3000 - total flux cleaned = 0.00282788 Jy ! Component: 3050 - total flux cleaned = 0.00272351 Jy ! Component: 3100 - total flux cleaned = 0.00270276 Jy ! Component: 3150 - total flux cleaned = 0.0025802 Jy ! Component: 3200 - total flux cleaned = 0.00256022 Jy ! Component: 3250 - total flux cleaned = 0.00252017 Jy ! Component: 3300 - total flux cleaned = 0.0025004 Jy ! Component: 3350 - total flux cleaned = 0.00240227 Jy ! Component: 3400 - total flux cleaned = 0.00236372 Jy ! Component: 3450 - total flux cleaned = 0.00226746 Jy ! Component: 3500 - total flux cleaned = 0.00234371 Jy ! Component: 3550 - total flux cleaned = 0.00223026 Jy ! Component: 3600 - total flux cleaned = 0.00221168 Jy ! Component: 3650 - total flux cleaned = 0.00217448 Jy ! Component: 3700 - total flux cleaned = 0.00211917 Jy ! Component: 3750 - total flux cleaned = 0.00204615 Jy ! Component: 3800 - total flux cleaned = 0.00202792 Jy ! Component: 3850 - total flux cleaned = 0.00192012 Jy ! Component: 3900 - total flux cleaned = 0.0019021 Jy ! Component: 3950 - total flux cleaned = 0.00186682 Jy ! Component: 4000 - total flux cleaned = 0.0018493 Jy ! Component: 4050 - total flux cleaned = 0.00188412 Jy ! Total flux subtracted in 4096 components = 0.00184945 Jy ! Clean residual min=-0.000993 max=0.001135 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 2.69561 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 401 components and 2.69561 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1911-2006_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7636 x 1.946 at -11.98 degrees (North through East) ! Clean map min=-0.0025078 max=2.2973 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1911-2006_X_i_map.fits wmodel /image_prod/ug002_uva//J1911-2006_X_i_map.mod ! Writing 401 model components to file: /image_prod/ug002_uva//J1911-2006_X_i_map.mod wobs /image_prod/ug002_uva//J1911-2006_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1911-2006_X_i_uvs.fits wwins /image_prod/ug002_uva//J1911-2006_X_i_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1911-2006_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.29733 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00028311 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0369702 0.0369702 0.0739404 0.147881 0.295762 0.591523 1.18305 2.36609 4.73219 9.46437 18.9287 37.8575 75.715 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.297 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8114.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1911-2006_X_i_dfm.log closed on Thu Mar 5 04:04:36 2020