! Started logfile: /image_prod/ug002_uva//J1323+7942_X_dfm.log on Thu Mar 5 01:11:40 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//J1323+7942_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1323+7942_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.879444 visibilities/baseline/integration-bin. ! Found source: J1323+7942 ! ! 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 37992 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 J1323+7942_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033175Jy sigma=9.083683 ! Fit after self-cal, rms=0.742362Jy sigma=6.529005 ! 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=0.7327 mas, bmaj=1.105 mas, bpa=82.52 degrees ! Estimated noise=0.869659 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 = 0.187983 Jy ! Component: 100 - total flux cleaned = 0.239146 Jy ! Total flux subtracted in 100 components = 0.239146 Jy ! Clean residual min=-0.010688 max=0.030207 Jy/beam ! Clean residual mean=0.000050 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 0.239146 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.239146 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=0.096859Jy sigma=0.834991 ! Fit after self-cal, rms=0.096602Jy sigma=0.833321 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309434 Jy ! Component: 100 - total flux cleaned = 0.0475565 Jy ! Total flux subtracted in 100 components = 0.0475565 Jy ! Clean residual min=-0.009163 max=0.017061 Jy/beam ! Clean residual mean=0.000034 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.286702 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.286702 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=0.080321Jy sigma=0.682157 ! Fit after self-cal, rms=0.079268Jy sigma=0.673673 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132842 Jy ! Component: 100 - total flux cleaned = 0.0214217 Jy ! Total flux subtracted in 100 components = 0.0214217 Jy ! Clean residual min=-0.007607 max=0.011735 Jy/beam ! Clean residual mean=0.000026 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 0.308124 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.308124 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=0.074549Jy sigma=0.629675 ! Fit after self-cal, rms=0.074279Jy sigma=0.627417 ! Inverting map ! Added new window around map position (2.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109745 Jy ! Component: 100 - total flux cleaned = 0.0172508 Jy ! Total flux subtracted in 100 components = 0.0172508 Jy ! Clean residual min=-0.007208 max=0.010133 Jy/beam ! Clean residual mean=0.000021 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.325375 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.325375 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=0.071442Jy sigma=0.599974 ! Fit after self-cal, rms=0.071230Jy sigma=0.598244 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866614 Jy ! Component: 100 - total flux cleaned = 0.0141239 Jy ! Total flux subtracted in 100 components = 0.0141239 Jy ! Clean residual min=-0.007321 max=0.008690 Jy/beam ! Clean residual mean=0.000017 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.339499 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.339499 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=0.069524Jy sigma=0.583555 ! Fit after self-cal, rms=0.069416Jy sigma=0.582350 ! 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=0.96 mas, bmaj=1.422 mas, bpa=83.13 degrees ! Estimated noise=0.417066 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 (4.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118419 Jy ! Component: 100 - total flux cleaned = 0.0199744 Jy ! Component: 150 - total flux cleaned = 0.0262292 Jy ! Component: 200 - total flux cleaned = 0.0302624 Jy ! Total flux subtracted in 200 components = 0.0302624 Jy ! Clean residual min=-0.006738 max=0.008956 Jy/beam ! Clean residual mean=0.000025 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.369761 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.369761 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=0.066641Jy sigma=0.558751 ! Fit after self-cal, rms=0.066471Jy sigma=0.556958 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.96 x 1.422 at 83.13 degrees (North through East) ! Clean map min=-0.006486 max=0.24346 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.01 ! LA 1.02 MK 1.01 NL 1.20 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.03 ! LA 1.00 MK 1.02 NL 1.21 OV 0.91 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.02 ! LA 1.01 MK 1.02 NL 1.21 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.01 ! LA 1.02 MK 1.00 NL 1.21 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.02 ! LA 1.02 MK 1.00 NL 1.21 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.02 ! LA 1.02 MK 1.02 NL 1.21 OV 0.84 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.02 ! LA 1.01 MK 1.02 NL 1.21 OV 0.90 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.04 ! LA 1.03 MK 1.02 NL 1.20 OV 0.88 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.03 ! LA 1.02 MK 1.02 NL 1.23 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.01 ! LA 1.02 MK 1.02 NL 1.20 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.03 ! LA 1.02 MK 1.01 NL 1.19 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 1.03 ! LA 1.02 MK 1.01 NL 1.20 OV 0.92 ! PT 0.88 SC 1.00 ! ! ! Fit before self-cal, rms=0.066471Jy sigma=0.556958 ! Fit after self-cal, rms=0.060029Jy sigma=0.492509 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.963 mas, bmaj=1.422 mas, bpa=83.1 degrees ! Estimated noise=0.41388 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 = 0.00158176 Jy ! Component: 100 - total flux cleaned = 0.000934963 Jy ! Component: 150 - total flux cleaned = 0.000493761 Jy ! Component: 200 - total flux cleaned = 5.94561e-06 Jy ! Total flux subtracted in 200 components = 5.94561e-06 Jy ! Clean residual min=-0.004652 max=0.004753 Jy/beam ! Clean residual mean=0.000002 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.369767 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.369767 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=0.059433Jy sigma=0.488397 ! Fit after self-cal, rms=0.059428Jy sigma=0.487921 ! 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=0.059428Jy sigma=0.487921 ! Fit after self-cal, rms=0.057670Jy sigma=0.449723 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9624 mas, bmaj=1.425 mas, bpa=82.8 degrees ! Estimated noise=0.416383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00208649 Jy ! Component: 100 - total flux cleaned = -0.00237765 Jy ! Component: 150 - total flux cleaned = -0.0022184 Jy ! Component: 200 - total flux cleaned = -0.0020148 Jy ! Total flux subtracted in 200 components = -0.0020148 Jy ! Clean residual min=-0.001794 max=0.002630 Jy/beam ! Clean residual mean=0.000006 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.367752 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.367752 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=0.057334Jy sigma=0.446538 ! Fit after self-cal, rms=0.057356Jy sigma=0.446156 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 (4.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164408 Jy ! Component: 100 - total flux cleaned = 0.00230329 Jy ! Component: 150 - total flux cleaned = 0.00285047 Jy ! Component: 200 - total flux cleaned = 0.00301296 Jy ! Total flux subtracted in 200 components = 0.00301296 Jy ! Clean residual min=-0.001725 max=0.001895 Jy/beam ! Clean residual mean=0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.370765 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.370765 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=0.057187Jy sigma=0.444447 ! Fit after self-cal, rms=0.057167Jy sigma=0.444347 ! Inverting map ! Added new window around map position (0.4, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130774 Jy ! Component: 100 - total flux cleaned = 0.00183492 Jy ! Component: 150 - total flux cleaned = 0.00197748 Jy ! Component: 200 - total flux cleaned = 0.00197812 Jy ! Total flux subtracted in 200 components = 0.00197812 Jy ! Clean residual min=-0.001782 max=0.001394 Jy/beam ! Clean residual mean=0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.372744 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 124 components and 0.372744 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=0.057074Jy sigma=0.443543 ! Fit after self-cal, rms=0.057067Jy sigma=0.443512 ! 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=0.057067Jy sigma=0.443512 ! Fit after self-cal, rms=0.057241Jy sigma=0.442948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9614 mas, bmaj=1.421 mas, bpa=82.87 degrees ! Estimated noise=0.415507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234621 Jy ! Component: 100 - total flux cleaned = 6.37956e-05 Jy ! Component: 150 - total flux cleaned = 0.000196776 Jy ! Component: 200 - total flux cleaned = 0.000157977 Jy ! Total flux subtracted in 200 components = 0.000157977 Jy ! Clean residual min=-0.001264 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.372901 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 132 components and 0.372901 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=0.057160Jy sigma=0.442223 ! Fit after self-cal, rms=0.057152Jy sigma=0.442175 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 = 1.10629e-05 Jy ! Component: 100 - total flux cleaned = 8.70663e-05 Jy ! Component: 150 - total flux cleaned = 1.64724e-05 Jy ! Component: 200 - total flux cleaned = 5.02949e-05 Jy ! Total flux subtracted in 200 components = 5.02949e-05 Jy ! Clean residual min=-0.001230 max=0.001214 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.372952 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.372952 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=0.057105Jy sigma=0.441790 ! Fit after self-cal, rms=0.057099Jy sigma=0.441765 ! 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=0.057099Jy sigma=0.441765 ! Fit after self-cal, rms=0.057147Jy sigma=0.441686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=2.787 mas, bpa=79.9 degrees ! Estimated noise=0.52835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047388 Jy ! Component: 100 - total flux cleaned = 0.00080356 Jy ! Component: 150 - total flux cleaned = 0.00106642 Jy ! Component: 200 - total flux cleaned = 0.00119913 Jy ! Total flux subtracted in 200 components = 0.00119913 Jy ! Clean residual min=-0.001124 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.374151 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.374151 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=0.057130Jy sigma=0.441498 ! Fit after self-cal, rms=0.057123Jy sigma=0.441462 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 = 5.51771e-06 Jy ! Component: 100 - total flux cleaned = 0.000202781 Jy ! Component: 150 - total flux cleaned = 0.00031558 Jy ! Component: 200 - total flux cleaned = 0.000398281 Jy ! Total flux subtracted in 200 components = 0.000398281 Jy ! Clean residual min=-0.001119 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.374549 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 160 components and 0.374549 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=0.057112Jy sigma=0.441378 ! Fit after self-cal, rms=0.057107Jy sigma=0.441358 ! 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=0.9613 mas, bmaj=1.419 mas, bpa=82.86 degrees ! Estimated noise=0.415012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9613 x 1.419 at 82.86 degrees (North through East) ! Clean map min=-0.0012222 max=0.2415 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=0.733 mas, bmaj=1.096 mas, bpa=82.4 degrees ! Estimated noise=0.869495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187563 Jy ! Component: 100 - total flux cleaned = 0.247204 Jy ! Component: 150 - total flux cleaned = 0.276158 Jy ! Component: 200 - total flux cleaned = 0.294213 Jy ! Total flux subtracted in 200 components = 0.294213 Jy ! Clean residual min=-0.003787 max=0.009556 Jy/beam ! Clean residual mean=0.000025 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.294213 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 0.294213 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9613 mas, bmaj=1.419 mas, bpa=82.86 degrees ! Estimated noise=0.415012 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 = 0.0207213 Jy ! Component: 100 - total flux cleaned = 0.0337224 Jy ! Component: 150 - total flux cleaned = 0.0428218 Jy ! Component: 200 - total flux cleaned = 0.0495589 Jy ! Total flux subtracted in 200 components = 0.0495589 Jy ! Clean residual min=-0.002015 max=0.004320 Jy/beam ! Clean residual mean=0.000023 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.343772 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 71 components and 0.343772 Jy ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519882 Jy ! Component: 100 - total flux cleaned = 0.00927921 Jy ! Component: 150 - total flux cleaned = 0.0125931 Jy ! Component: 200 - total flux cleaned = 0.0153269 Jy ! Total flux subtracted in 200 components = 0.0153269 Jy ! Clean residual min=-0.001285 max=0.002460 Jy/beam ! Clean residual mean=0.000011 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.359099 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 119 components and 0.359099 Jy ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251617 Jy ! Component: 100 - total flux cleaned = 0.00446764 Jy ! Component: 150 - total flux cleaned = 0.00612786 Jy ! Component: 200 - total flux cleaned = 0.00756649 Jy ! Total flux subtracted in 200 components = 0.00756649 Jy ! Clean residual min=-0.001079 max=0.001322 Jy/beam ! Clean residual mean=0.000005 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.366665 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 148 components and 0.366665 Jy ! Inverting map ! Added new window around map position (-1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137381 Jy ! Component: 100 - total flux cleaned = 0.00227331 Jy ! Component: 150 - total flux cleaned = 0.00299415 Jy ! Component: 200 - total flux cleaned = 0.00353505 Jy ! Total flux subtracted in 200 components = 0.00353505 Jy ! Clean residual min=-0.001068 max=0.000915 Jy/beam ! Clean residual mean=0.000003 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.3702 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 167 components and 0.3702 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=2.286 mas, bmaj=2.787 mas, bpa=79.9 degrees ! Estimated noise=0.52835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136762 Jy ! Component: 100 - total flux cleaned = 0.0023097 Jy ! Component: 150 - total flux cleaned = 0.00295627 Jy ! Component: 200 - total flux cleaned = 0.00331543 Jy ! Total flux subtracted in 200 components = 0.00331543 Jy ! Clean residual min=-0.001118 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.373516 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 = 0.000302298 Jy ! Component: 100 - total flux cleaned = 0.000526853 Jy ! Component: 150 - total flux cleaned = 0.000692059 Jy ! Component: 200 - total flux cleaned = 0.000824131 Jy ! Total flux subtracted in 200 components = 0.000824131 Jy ! Clean residual min=-0.001076 max=0.000971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.37434 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 233 components and 0.37434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9613 mas, bmaj=1.419 mas, bpa=82.86 degrees ! Estimated noise=0.415012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021046 Jy ! Component: 100 - total flux cleaned = -0.000256754 Jy ! Component: 150 - total flux cleaned = -0.000278023 Jy ! Component: 200 - total flux cleaned = -0.000242081 Jy ! Total flux subtracted in 200 components = -0.000242081 Jy ! Clean residual min=-0.001075 max=0.000915 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.374098 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 250 components and 0.374098 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=0.056905Jy sigma=0.440038 ! Fit after self-cal, rms=0.056868Jy sigma=0.439811 wmodel J1323+7942_X_map.mod ! Writing 250 model components to file: J1323+7942_X_map.mod wobs J1323+7942_X_uvs.fits ! Writing UV FITS file: J1323+7942_X_uvs.fits wwins J1323+7942_X_map.win ! wwins: Wrote 10 windows to J1323+7942_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144 Jy ! Component: 100 - total flux cleaned = -0.000112608 Jy ! Component: 150 - total flux cleaned = -0.000214752 Jy ! Component: 200 - total flux cleaned = -0.000313724 Jy ! Component: 250 - total flux cleaned = -0.000437788 Jy ! Component: 300 - total flux cleaned = -0.000545202 Jy ! Component: 350 - total flux cleaned = -0.00062413 Jy ! Component: 400 - total flux cleaned = -0.000675801 Jy ! Component: 450 - total flux cleaned = -0.000726373 Jy ! Component: 500 - total flux cleaned = -0.000776085 Jy ! Component: 550 - total flux cleaned = -0.000837133 Jy ! Component: 600 - total flux cleaned = -0.000885225 Jy ! Component: 650 - total flux cleaned = -0.000908932 Jy ! Component: 700 - total flux cleaned = -0.000932685 Jy ! Component: 750 - total flux cleaned = -0.000921232 Jy ! Component: 800 - total flux cleaned = -0.000921318 Jy ! Component: 850 - total flux cleaned = -0.000910159 Jy ! Component: 900 - total flux cleaned = -0.000943718 Jy ! Component: 950 - total flux cleaned = -0.000910387 Jy ! Component: 1000 - total flux cleaned = -0.000888443 Jy ! Component: 1050 - total flux cleaned = -0.000888634 Jy ! Component: 1100 - total flux cleaned = -0.000920902 Jy ! Component: 1150 - total flux cleaned = -0.000899548 Jy ! Component: 1200 - total flux cleaned = -0.000931303 Jy ! Component: 1250 - total flux cleaned = -0.000889234 Jy ! Component: 1300 - total flux cleaned = -0.000951477 Jy ! Component: 1350 - total flux cleaned = -0.000961685 Jy ! Component: 1400 - total flux cleaned = -0.000941191 Jy ! Component: 1450 - total flux cleaned = -0.00100189 Jy ! Component: 1500 - total flux cleaned = -0.00100182 Jy ! Component: 1550 - total flux cleaned = -0.000972111 Jy ! Component: 1600 - total flux cleaned = -0.000991902 Jy ! Component: 1650 - total flux cleaned = -0.0010017 Jy ! Component: 1700 - total flux cleaned = -0.00101138 Jy ! Component: 1750 - total flux cleaned = -0.000972654 Jy ! Component: 1800 - total flux cleaned = -0.000953475 Jy ! Component: 1850 - total flux cleaned = -0.000943912 Jy ! Component: 1900 - total flux cleaned = -0.000934412 Jy ! Component: 1950 - total flux cleaned = -0.000934287 Jy ! Component: 2000 - total flux cleaned = -0.000934122 Jy ! Component: 2050 - total flux cleaned = -0.00085993 Jy ! Component: 2100 - total flux cleaned = -0.000869189 Jy ! Component: 2150 - total flux cleaned = -0.000859995 Jy ! Component: 2200 - total flux cleaned = -0.000841813 Jy ! Component: 2250 - total flux cleaned = -0.000823772 Jy ! Component: 2300 - total flux cleaned = -0.000814857 Jy ! Component: 2350 - total flux cleaned = -0.000832572 Jy ! Component: 2400 - total flux cleaned = -0.000814782 Jy ! Component: 2450 - total flux cleaned = -0.000779515 Jy ! Component: 2500 - total flux cleaned = -0.000779439 Jy ! Component: 2550 - total flux cleaned = -0.000727197 Jy ! Component: 2600 - total flux cleaned = -0.000718515 Jy ! Component: 2650 - total flux cleaned = -0.000684084 Jy ! Component: 2700 - total flux cleaned = -0.000675581 Jy ! Component: 2750 - total flux cleaned = -0.000615896 Jy ! Component: 2800 - total flux cleaned = -0.000615901 Jy ! Component: 2850 - total flux cleaned = -0.000573844 Jy ! Component: 2900 - total flux cleaned = -0.000573835 Jy ! Component: 2950 - total flux cleaned = -0.000515485 Jy ! Component: 3000 - total flux cleaned = -0.000490608 Jy ! Component: 3050 - total flux cleaned = -0.000498865 Jy ! Component: 3100 - total flux cleaned = -0.000441354 Jy ! Component: 3150 - total flux cleaned = -0.000433155 Jy ! Component: 3200 - total flux cleaned = -0.000416869 Jy ! Component: 3250 - total flux cleaned = -0.000416942 Jy ! Component: 3300 - total flux cleaned = -0.00038476 Jy ! Component: 3350 - total flux cleaned = -0.000376787 Jy ! Component: 3400 - total flux cleaned = -0.000305142 Jy ! Component: 3450 - total flux cleaned = -0.00034484 Jy ! Component: 3500 - total flux cleaned = -0.000321219 Jy ! Component: 3550 - total flux cleaned = -0.000329018 Jy ! Component: 3600 - total flux cleaned = -0.000329054 Jy ! Component: 3650 - total flux cleaned = -0.000336727 Jy ! Component: 3700 - total flux cleaned = -0.000298119 Jy ! Component: 3750 - total flux cleaned = -0.000290519 Jy ! Component: 3800 - total flux cleaned = -0.000275195 Jy ! Component: 3850 - total flux cleaned = -0.00026757 Jy ! Component: 3900 - total flux cleaned = -0.000259937 Jy ! Component: 3950 - total flux cleaned = -0.000237274 Jy ! Component: 4000 - total flux cleaned = -0.00021471 Jy ! Component: 4050 - total flux cleaned = -0.00022225 Jy ! Total flux subtracted in 4096 components = -0.000177461 Jy ! Clean residual min=-0.000475 max=0.000424 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.37392 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 588 components and 0.373921 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1323+7942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9613 x 1.419 at 82.86 degrees (North through East) ! Clean map min=-0.00076103 max=0.24216 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1323+7942_X_map.fits wmodel /image_prod/ug002_uva//J1323+7942_X_map.mod ! Writing 588 model components to file: /image_prod/ug002_uva//J1323+7942_X_map.mod wobs /image_prod/ug002_uva//J1323+7942_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1323+7942_X_uvs.fits wwins /image_prod/ug002_uva//J1323+7942_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1323+7942_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.24216 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129567 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160514 0.160514 0.321028 0.642056 1.28411 2.56822 5.13645 10.2729 20.5458 41.0916 82.1831 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1869 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1323+7942_X_dfm.log closed on Thu Mar 5 01:11:46 2020