! Started logfile: /image_prod/ug002_uva//J1350+0940_X_dfm.log on Thu Mar 5 01:28:07 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//J1350+0940_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1350+0940_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917037 visibilities/baseline/integration-bin. ! Found source: J1350+0940 ! ! 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 29712 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 J1350+0940_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007350Jy sigma=8.788924 ! Fit after self-cal, rms=0.878658Jy sigma=7.621342 ! 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=0.7592 mas, bmaj=1.676 mas, bpa=-2.958 degrees ! Estimated noise=0.927547 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 = 0.0864732 Jy ! Component: 100 - total flux cleaned = 0.122257 Jy ! Total flux subtracted in 100 components = 0.122257 Jy ! Clean residual min=-0.007716 max=0.023847 Jy/beam ! Clean residual mean=-0.000019 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.122257 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.122257 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=0.077398Jy sigma=0.638604 ! Fit after self-cal, rms=0.077010Jy sigma=0.635990 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243528 Jy ! Component: 100 - total flux cleaned = 0.0381302 Jy ! Total flux subtracted in 100 components = 0.0381302 Jy ! Clean residual min=-0.005688 max=0.009717 Jy/beam ! Clean residual mean=-0.000009 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.160387 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.160387 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=0.066155Jy sigma=0.524490 ! Fit after self-cal, rms=0.065771Jy sigma=0.521083 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105458 Jy ! Component: 100 - total flux cleaned = 0.0172479 Jy ! Total flux subtracted in 100 components = 0.0172479 Jy ! Clean residual min=-0.004410 max=0.006085 Jy/beam ! Clean residual mean=-0.000004 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.177635 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.177635 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=0.063344Jy sigma=0.495477 ! Fit after self-cal, rms=0.063246Jy sigma=0.494373 ! 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=0.9479 mas, bmaj=1.989 mas, bpa=-3.19 degrees ! Estimated noise=0.481775 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 = 0.00798527 Jy ! Component: 100 - total flux cleaned = 0.0126529 Jy ! Component: 150 - total flux cleaned = 0.0156856 Jy ! Component: 200 - total flux cleaned = 0.0176968 Jy ! Total flux subtracted in 200 components = 0.0176968 Jy ! Clean residual min=-0.004209 max=0.004030 Jy/beam ! Clean residual mean=0.000002 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.195332 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.195332 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=0.062249Jy sigma=0.483567 ! Fit after self-cal, rms=0.062198Jy sigma=0.483087 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9479 x 1.989 at -3.19 degrees (North through East) ! Clean map min=-0.0041938 max=0.1164 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.86 KP 1.03 ! LA 1.03 MK 1.03 NL 1.14 OV 0.92 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.89 KP 1.05 ! LA 1.01 MK 1.12 NL 1.11 OV 0.90 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.89 KP 1.04 ! LA 1.04 MK 1.06 NL 1.15 OV 0.89 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.86 KP 1.05 ! LA 1.03 MK 1.08 NL 1.15 OV 0.91 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.88 KP 1.05 ! LA 1.04 MK 1.11 NL 1.15 OV 0.91 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.87 KP 1.06 ! LA 1.02 MK 0.99 NL 1.13 OV 0.92 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.90 KP 1.05 ! LA 1.04 MK 1.04 NL 1.15 OV 0.93 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.90 KP 1.05 ! LA 1.03 MK 1.01 NL 1.16 OV 0.90 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.89 KP 1.06 ! LA 1.05 MK 0.98 NL 1.20 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.88 KP 1.07 ! LA 1.04 MK 0.89 NL 1.17 OV 0.93 ! PT 0.91 SC 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.90 KP 1.07 ! LA 1.02 MK 1.04 NL 1.18 OV 0.92 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.06 ! LA 1.04 MK 1.00 NL 1.15 OV 0.92 ! PT 0.91 SC 1.07 ! ! ! Fit before self-cal, rms=0.062198Jy sigma=0.483087 ! Fit after self-cal, rms=0.059484Jy sigma=0.466575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9529 mas, bmaj=2.005 mas, bpa=-3.594 degrees ! Estimated noise=0.479235 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 (7, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149231 Jy ! Component: 100 - total flux cleaned = 0.00131006 Jy ! Component: 150 - total flux cleaned = 0.00115211 Jy ! Component: 200 - total flux cleaned = 0.000962698 Jy ! Total flux subtracted in 200 components = 0.000962698 Jy ! Clean residual min=-0.002031 max=0.001965 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.196295 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.196295 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=0.059360Jy sigma=0.465493 ! Fit after self-cal, rms=0.059364Jy sigma=0.465246 ! 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=0.059364Jy sigma=0.465246 ! Fit after self-cal, rms=0.060464Jy sigma=0.462970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9539 mas, bmaj=1.998 mas, bpa=-3.531 degrees ! Estimated noise=0.480473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394304 Jy ! Component: 100 - total flux cleaned = 0.000357314 Jy ! Component: 150 - total flux cleaned = 0.000359226 Jy ! Component: 200 - total flux cleaned = 0.000358952 Jy ! Total flux subtracted in 200 components = 0.000358952 Jy ! Clean residual min=-0.001578 max=0.001567 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.196654 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.196654 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=0.060421Jy sigma=0.462560 ! Fit after self-cal, rms=0.060444Jy sigma=0.462490 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 = 0.000114545 Jy ! Component: 100 - total flux cleaned = 5.32016e-05 Jy ! Component: 150 - total flux cleaned = 5.40049e-05 Jy ! Component: 200 - total flux cleaned = 5.39656e-05 Jy ! Total flux subtracted in 200 components = 5.39656e-05 Jy ! Clean residual min=-0.001485 max=0.001477 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.196708 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.196708 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=0.060416Jy sigma=0.462229 ! Fit after self-cal, rms=0.060413Jy sigma=0.462188 ! 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=0.060413Jy sigma=0.462188 ! Fit after self-cal, rms=0.060332Jy sigma=0.462152 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9521 mas, bmaj=1.996 mas, bpa=-3.481 degrees ! Estimated noise=0.479687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208112 Jy ! Component: 100 - total flux cleaned = 0.000151889 Jy ! Component: 150 - total flux cleaned = 0.000151759 Jy ! Component: 200 - total flux cleaned = 0.000173974 Jy ! Total flux subtracted in 200 components = 0.000173974 Jy ! Clean residual min=-0.001384 max=0.001471 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.196882 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.196882 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=0.060309Jy sigma=0.461933 ! Fit after self-cal, rms=0.060307Jy sigma=0.461896 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 (3.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896922 Jy ! Component: 100 - total flux cleaned = 0.000939603 Jy ! Component: 150 - total flux cleaned = 0.000908585 Jy ! Component: 200 - total flux cleaned = 0.000941014 Jy ! Total flux subtracted in 200 components = 0.000941014 Jy ! Clean residual min=-0.001288 max=0.001046 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.197823 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.197823 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=0.060261Jy sigma=0.461420 ! Fit after self-cal, rms=0.060254Jy sigma=0.461395 ! 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=0.060254Jy sigma=0.461395 ! Fit after self-cal, rms=0.060223Jy sigma=0.461379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=3.093 mas, bpa=-1.581 degrees ! Estimated noise=0.581327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291834 Jy ! Component: 100 - total flux cleaned = 0.000427888 Jy ! Component: 150 - total flux cleaned = 0.000443669 Jy ! Component: 200 - total flux cleaned = 0.000483934 Jy ! Total flux subtracted in 200 components = 0.000483934 Jy ! Clean residual min=-0.001129 max=0.001063 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.198307 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.198307 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=0.060215Jy sigma=0.461304 ! Fit after self-cal, rms=0.060215Jy sigma=0.461292 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 = 1.19913e-05 Jy ! Component: 100 - total flux cleaned = 6.4659e-05 Jy ! Component: 150 - total flux cleaned = 8.76062e-05 Jy ! Component: 200 - total flux cleaned = 9.76239e-05 Jy ! Total flux subtracted in 200 components = 9.76239e-05 Jy ! Clean residual min=-0.001096 max=0.001045 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.198404 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.198404 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=0.060211Jy sigma=0.461268 ! Fit after self-cal, rms=0.060211Jy sigma=0.461257 ! 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=0.9516 mas, bmaj=1.994 mas, bpa=-3.412 degrees ! Estimated noise=0.4797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9516 x 1.994 at -3.412 degrees (North through East) ! Clean map min=-0.0010079 max=0.11495 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=0.7621 mas, bmaj=1.679 mas, bpa=-3.173 degrees ! Estimated noise=0.924949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0874774 Jy ! Component: 100 - total flux cleaned = 0.126409 Jy ! Component: 150 - total flux cleaned = 0.1486 Jy ! Component: 200 - total flux cleaned = 0.162214 Jy ! Total flux subtracted in 200 components = 0.162214 Jy ! Clean residual min=-0.003527 max=0.007372 Jy/beam ! Clean residual mean=-0.000009 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.162214 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.162214 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9516 mas, bmaj=1.994 mas, bpa=-3.412 degrees ! Estimated noise=0.4797 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 = 0.0132363 Jy ! Component: 100 - total flux cleaned = 0.0207314 Jy ! Component: 150 - total flux cleaned = 0.0254588 Jy ! Component: 200 - total flux cleaned = 0.0286448 Jy ! Total flux subtracted in 200 components = 0.0286448 Jy ! Clean residual min=-0.001580 max=0.003285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.190859 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 0.190859 Jy ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290326 Jy ! Component: 100 - total flux cleaned = 0.00407728 Jy ! Component: 150 - total flux cleaned = 0.00486115 Jy ! Component: 200 - total flux cleaned = 0.00548801 Jy ! Total flux subtracted in 200 components = 0.00548801 Jy ! Clean residual min=-0.001276 max=0.001158 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.196347 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.196347 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=2.219 mas, bmaj=3.093 mas, bpa=-1.581 degrees ! Estimated noise=0.581327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128594 Jy ! Component: 100 - total flux cleaned = 0.00188672 Jy ! Component: 150 - total flux cleaned = 0.00197599 Jy ! Component: 200 - total flux cleaned = 0.00201369 Jy ! Total flux subtracted in 200 components = 0.00201369 Jy ! Clean residual min=-0.001230 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.198361 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 = 1.73334e-05 Jy ! Component: 100 - total flux cleaned = 1.68807e-05 Jy ! Component: 150 - total flux cleaned = 2.44658e-06 Jy ! Component: 200 - total flux cleaned = 1.5455e-05 Jy ! Total flux subtracted in 200 components = 1.5455e-05 Jy ! Clean residual min=-0.001166 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.198376 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 121 components and 0.198376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9516 mas, bmaj=1.994 mas, bpa=-3.412 degrees ! Estimated noise=0.4797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107557 Jy ! Component: 100 - total flux cleaned = -9.00436e-08 Jy ! Component: 150 - total flux cleaned = 3.08713e-05 Jy ! Component: 200 - total flux cleaned = 5.82706e-05 Jy ! Total flux subtracted in 200 components = 5.82706e-05 Jy ! Clean residual min=-0.001029 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.198435 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.198435 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=0.060172Jy sigma=0.460920 ! Fit after self-cal, rms=0.060153Jy sigma=0.460837 wmodel J1350+0940_X_map.mod ! Writing 132 model components to file: J1350+0940_X_map.mod wobs J1350+0940_X_uvs.fits ! Writing UV FITS file: J1350+0940_X_uvs.fits wwins J1350+0940_X_map.win ! wwins: Wrote 5 windows to J1350+0940_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 = 8.54959e-05 Jy ! Component: 100 - total flux cleaned = 0.000102135 Jy ! Component: 150 - total flux cleaned = 0.000118657 Jy ! Component: 200 - total flux cleaned = 8.72023e-05 Jy ! Component: 250 - total flux cleaned = 5.60985e-05 Jy ! Component: 300 - total flux cleaned = 1.06777e-05 Jy ! Component: 350 - total flux cleaned = -4.55965e-06 Jy ! Component: 400 - total flux cleaned = -6.30495e-05 Jy ! Component: 450 - total flux cleaned = -0.00012035 Jy ! Component: 500 - total flux cleaned = -0.000162615 Jy ! Component: 550 - total flux cleaned = -0.00017636 Jy ! Component: 600 - total flux cleaned = -0.000217343 Jy ! Component: 650 - total flux cleaned = -0.000257822 Jy ! Component: 700 - total flux cleaned = -0.000284583 Jy ! Component: 750 - total flux cleaned = -0.000323996 Jy ! Component: 800 - total flux cleaned = -0.000350046 Jy ! Component: 850 - total flux cleaned = -0.000439374 Jy ! Component: 900 - total flux cleaned = -0.000502512 Jy ! Component: 950 - total flux cleaned = -0.000602233 Jy ! Component: 1000 - total flux cleaned = -0.00065134 Jy ! Component: 1050 - total flux cleaned = -0.00071235 Jy ! Component: 1100 - total flux cleaned = -0.000796856 Jy ! Component: 1150 - total flux cleaned = -0.000856398 Jy ! Component: 1200 - total flux cleaned = -0.000939074 Jy ! Component: 1250 - total flux cleaned = -0.000950794 Jy ! Component: 1300 - total flux cleaned = -0.000962425 Jy ! Component: 1350 - total flux cleaned = -0.00104285 Jy ! Component: 1400 - total flux cleaned = -0.00106564 Jy ! Component: 1450 - total flux cleaned = -0.00107696 Jy ! Component: 1500 - total flux cleaned = -0.00114421 Jy ! Component: 1550 - total flux cleaned = -0.00118867 Jy ! Component: 1600 - total flux cleaned = -0.00128767 Jy ! Component: 1650 - total flux cleaned = -0.0012985 Jy ! Component: 1700 - total flux cleaned = -0.00137423 Jy ! Component: 1750 - total flux cleaned = -0.00141714 Jy ! Component: 1800 - total flux cleaned = -0.0014596 Jy ! Component: 1850 - total flux cleaned = -0.00149124 Jy ! Component: 1900 - total flux cleaned = -0.00155396 Jy ! Component: 1950 - total flux cleaned = -0.00159577 Jy ! Component: 2000 - total flux cleaned = -0.00167824 Jy ! Component: 2050 - total flux cleaned = -0.00178077 Jy ! Component: 2100 - total flux cleaned = -0.00180118 Jy ! Component: 2150 - total flux cleaned = -0.00187204 Jy ! Component: 2200 - total flux cleaned = -0.00191222 Jy ! Component: 2250 - total flux cleaned = -0.0019521 Jy ! Component: 2300 - total flux cleaned = -0.00203136 Jy ! Component: 2350 - total flux cleaned = -0.00210018 Jy ! Component: 2400 - total flux cleaned = -0.00213921 Jy ! Component: 2450 - total flux cleaned = -0.00219741 Jy ! Component: 2500 - total flux cleaned = -0.00223587 Jy ! Component: 2550 - total flux cleaned = -0.00225504 Jy ! Component: 2600 - total flux cleaned = -0.00233133 Jy ! Component: 2650 - total flux cleaned = -0.00236911 Jy ! Component: 2700 - total flux cleaned = -0.00236926 Jy ! Component: 2750 - total flux cleaned = -0.00243476 Jy ! Component: 2800 - total flux cleaned = -0.00248127 Jy ! Component: 2850 - total flux cleaned = -0.00253675 Jy ! Component: 2900 - total flux cleaned = -0.00255516 Jy ! Component: 2950 - total flux cleaned = -0.00260989 Jy ! Component: 3000 - total flux cleaned = -0.0026552 Jy ! Component: 3050 - total flux cleaned = -0.00268223 Jy ! Component: 3100 - total flux cleaned = -0.00267324 Jy ! Component: 3150 - total flux cleaned = -0.00272676 Jy ! Component: 3200 - total flux cleaned = -0.00270012 Jy ! Component: 3250 - total flux cleaned = -0.00270895 Jy ! Component: 3300 - total flux cleaned = -0.00270891 Jy ! Component: 3350 - total flux cleaned = -0.00277863 Jy ! Component: 3400 - total flux cleaned = -0.00273529 Jy ! Component: 3450 - total flux cleaned = -0.00278703 Jy ! Component: 3500 - total flux cleaned = -0.00277847 Jy ! Component: 3550 - total flux cleaned = -0.00283817 Jy ! Component: 3600 - total flux cleaned = -0.0028127 Jy ! Component: 3650 - total flux cleaned = -0.00282953 Jy ! Component: 3700 - total flux cleaned = -0.00277922 Jy ! Component: 3750 - total flux cleaned = -0.00280423 Jy ! Component: 3800 - total flux cleaned = -0.00282079 Jy ! Component: 3850 - total flux cleaned = -0.0028042 Jy ! Component: 3900 - total flux cleaned = -0.00281237 Jy ! Component: 3950 - total flux cleaned = -0.00279595 Jy ! Component: 4000 - total flux cleaned = -0.00281217 Jy ! Component: 4050 - total flux cleaned = -0.00278807 Jy ! Total flux subtracted in 4096 components = -0.00279607 Jy ! Clean residual min=-0.000485 max=0.000547 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.195638 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 450 components and 0.195639 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1350+0940_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9516 x 1.994 at -3.412 degrees (North through East) ! Clean map min=-0.0011919 max=0.11522 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1350+0940_X_map.fits wmodel /image_prod/ug002_uva//J1350+0940_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J1350+0940_X_map.mod wobs /image_prod/ug002_uva//J1350+0940_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1350+0940_X_uvs.fits wwins /image_prod/ug002_uva//J1350+0940_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1350+0940_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138736 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.361224 0.361224 0.722449 1.4449 2.8898 5.77959 11.5592 23.1184 46.2367 92.4734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 830.508 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1350+0940_X_dfm.log closed on Thu Mar 5 01:28:12 2020