! Started logfile: /image_prod/ug002_uvm//J1314+2348_X_a_dfm.log on Wed Mar 4 17:11:27 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_uvm//J1314+2348_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1314+2348_X_a_uvm.fits ! AN table 1: 45 integrations on 21 of 21 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.862158 visibilities/baseline/integration-bin. ! Found source: J1314+2348 ! ! 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 32124 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 J1314+2348_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003524Jy sigma=9.787632 ! Fit after self-cal, rms=0.945542Jy sigma=9.208629 ! 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=0.6632 mas, bmaj=1.514 mas, bpa=-3.362 degrees ! Estimated noise=0.827044 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 = 0.0414428 Jy ! Component: 100 - total flux cleaned = 0.0516674 Jy ! Total flux subtracted in 100 components = 0.0516674 Jy ! Clean residual min=-0.002455 max=0.004221 Jy/beam ! Clean residual mean=0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0516674 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0516674 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=0.054935Jy sigma=0.507353 ! Fit after self-cal, rms=0.053922Jy sigma=0.497148 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547002 Jy ! Component: 100 - total flux cleaned = 0.00827572 Jy ! Total flux subtracted in 100 components = 0.00827572 Jy ! Clean residual min=-0.002111 max=0.003189 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0599431 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0599431 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=0.053229Jy sigma=0.489043 ! Fit after self-cal, rms=0.053238Jy sigma=0.488925 ! Inverting map ! Added new window around map position (-2.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289383 Jy ! Component: 100 - total flux cleaned = 0.00461661 Jy ! Total flux subtracted in 100 components = 0.00461661 Jy ! Clean residual min=-0.001890 max=0.002139 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0645597 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0645597 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=0.053051Jy sigma=0.486871 ! Fit after self-cal, rms=0.053036Jy sigma=0.486648 ! 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=0.8494 mas, bmaj=1.808 mas, bpa=-3.064 degrees ! Estimated noise=0.411977 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022685 Jy ! Component: 100 - total flux cleaned = 0.00344661 Jy ! Component: 150 - total flux cleaned = 0.00370024 Jy ! Component: 200 - total flux cleaned = 0.00376742 Jy ! Total flux subtracted in 200 components = 0.00376742 Jy ! Clean residual min=-0.001318 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0683272 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.0683272 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=0.052929Jy sigma=0.485473 ! Fit after self-cal, rms=0.052911Jy sigma=0.485245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8494 x 1.808 at -3.064 degrees (North through East) ! Clean map min=-0.0012255 max=0.05661 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.06 LA 0.97 MK 0.97 ! NL 1.07 OV 0.85 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.05 KP 0.99 LA 1.04 ! MK 1.02 NL 0.92 OV 1.01 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 1.00 LA 0.96 MK 0.94 ! NL 1.14 OV 0.85 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 KP 1.05 LA 1.05 ! MK 1.05 NL 0.86 OV 1.03 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.04 LA 1.04 MK 0.94 ! NL 1.05 OV 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.12 KP 0.96 LA 1.04 ! MK 1.01 NL 0.90 OV 1.06 PT 1.00 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.96 LA 0.99 MK 1.08 ! NL 1.18 OV 0.82 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 KP 1.06 LA 1.01 ! MK 0.97 NL 0.92 OV 1.04 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.95 LA 1.01 MK 0.97 ! NL 1.10 OV 0.84 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 KP 1.03 LA 1.05 ! MK 1.07 NL 0.88 OV 1.08 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 KP 1.01 LA 0.99 MK 1.10 ! NL 1.09 OV 0.84 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.10 KP 1.04 LA 1.03 ! MK 0.99 NL 0.88 OV 1.02 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.01 LA 1.01 MK 1.03 ! NL 1.15 OV 0.79 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 1.05 LA 1.06 ! MK 1.03 NL 0.88 OV 1.06 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.06 LA 0.97 MK 1.00 ! NL 1.18 OV 0.84 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.07 KP 1.04 LA 1.01 ! MK 1.09 NL 0.87 OV 0.96 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.97 LA 1.00 MK 1.04 ! NL 1.17 OV 0.82 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 KP 1.02 LA 1.00 ! MK 1.04 NL 0.96 OV 1.01 PT 1.03 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 1.01 LA 0.95 MK 1.10 ! NL 1.14 OV 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 KP 1.03 LA 1.03 ! MK 0.99 NL 0.87 OV 1.02 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 1.04 LA 0.98 MK 0.96 ! NL 1.20 OV 0.85 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.07 LA 0.94 ! MK 0.96 NL 0.89 OV 1.03 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 KP 0.97 LA 1.03 MK 1.01 ! NL 1.18 OV 0.84 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 KP 1.00 LA 1.01 ! MK 0.95 NL 0.90 OV 1.11 PT 0.97 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.052911Jy sigma=0.485245 ! Fit after self-cal, rms=0.051239Jy sigma=0.481903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=1.8 mas, bpa=-2.853 degrees ! Estimated noise=0.407648 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 = 0.000871736 Jy ! Component: 100 - total flux cleaned = 0.00112792 Jy ! Component: 150 - total flux cleaned = 0.00124946 Jy ! Component: 200 - total flux cleaned = 0.00133964 Jy ! Total flux subtracted in 200 components = 0.00133964 Jy ! Clean residual min=-0.000866 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0696668 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0696668 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=0.051222Jy sigma=0.481739 ! Fit after self-cal, rms=0.051306Jy sigma=0.481449 ! 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=0.051306Jy sigma=0.481449 ! Fit after self-cal, rms=0.051361Jy sigma=0.480229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8497 mas, bmaj=1.801 mas, bpa=-2.836 degrees ! Estimated noise=0.408142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558793 Jy ! Component: 100 - total flux cleaned = 0.000825609 Jy ! Component: 150 - total flux cleaned = 0.000980127 Jy ! Component: 200 - total flux cleaned = 0.00106962 Jy ! Total flux subtracted in 200 components = 0.00106962 Jy ! Clean residual min=-0.000789 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0707364 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.0707364 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=0.051353Jy sigma=0.480144 ! Fit after self-cal, rms=0.051385Jy sigma=0.480075 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 (22, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489245 Jy ! Component: 100 - total flux cleaned = 0.000484578 Jy ! Component: 150 - total flux cleaned = 0.000497825 Jy ! Component: 200 - total flux cleaned = 0.000508773 Jy ! Total flux subtracted in 200 components = 0.000508773 Jy ! Clean residual min=-0.000791 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0712452 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0712452 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=0.051372Jy sigma=0.479948 ! Fit after self-cal, rms=0.051372Jy sigma=0.479933 ! 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=0.051372Jy sigma=0.479933 ! Fit after self-cal, rms=0.051330Jy sigma=0.479832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=1.799 mas, bpa=-2.812 degrees ! Estimated noise=0.407764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442673 Jy ! Component: 100 - total flux cleaned = 0.000622019 Jy ! Component: 150 - total flux cleaned = 0.000704187 Jy ! Component: 200 - total flux cleaned = 0.000778689 Jy ! Total flux subtracted in 200 components = 0.000778689 Jy ! Clean residual min=-0.000750 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0720239 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.0720239 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=0.051324Jy sigma=0.479771 ! Fit after self-cal, rms=0.051337Jy sigma=0.479760 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 = 9.07954e-05 Jy ! Component: 100 - total flux cleaned = 0.000150273 Jy ! Component: 150 - total flux cleaned = 0.000186481 Jy ! Component: 200 - total flux cleaned = 0.000211883 Jy ! Total flux subtracted in 200 components = 0.000211883 Jy ! Clean residual min=-0.000756 max=0.000726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0722358 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.0722358 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=0.051333Jy sigma=0.479733 ! Fit after self-cal, rms=0.051333Jy sigma=0.479730 ! 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=0.051333Jy sigma=0.479730 ! Fit after self-cal, rms=0.051217Jy sigma=0.479716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=2.831 mas, bpa=5.446 degrees ! Estimated noise=0.521693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491999 Jy ! Component: 100 - total flux cleaned = 0.000736621 Jy ! Component: 150 - total flux cleaned = 0.000826407 Jy ! Component: 200 - total flux cleaned = 0.000886992 Jy ! Total flux subtracted in 200 components = 0.000886992 Jy ! Clean residual min=-0.000881 max=0.000804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0731227 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.0731227 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=0.051216Jy sigma=0.479694 ! Fit after self-cal, rms=0.051219Jy sigma=0.479690 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 = 3.54069e-05 Jy ! Component: 100 - total flux cleaned = 8.36507e-05 Jy ! Component: 150 - total flux cleaned = 0.0001198 Jy ! Component: 200 - total flux cleaned = 0.000142217 Jy ! Total flux subtracted in 200 components = 0.000142217 Jy ! Clean residual min=-0.000896 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.073265 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.0732649 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=0.051219Jy sigma=0.479687 ! Fit after self-cal, rms=0.051218Jy sigma=0.479686 ! 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=0.8471 mas, bmaj=1.797 mas, bpa=-2.805 degrees ! Estimated noise=0.407464 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8471 x 1.797 at -2.805 degrees (North through East) ! Clean map min=-0.00072415 max=0.055674 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=0.6643 mas, bmaj=1.512 mas, bpa=-2.996 degrees ! Estimated noise=0.812403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413953 Jy ! Component: 100 - total flux cleaned = 0.0521891 Jy ! Component: 150 - total flux cleaned = 0.0574364 Jy ! Component: 200 - total flux cleaned = 0.0607793 Jy ! Total flux subtracted in 200 components = 0.0607793 Jy ! Clean residual min=-0.001935 max=0.001825 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0607793 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0607793 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8471 mas, bmaj=1.797 mas, bpa=-2.805 degrees ! Estimated noise=0.407464 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 = 0.00383919 Jy ! Component: 100 - total flux cleaned = 0.00621241 Jy ! Component: 150 - total flux cleaned = 0.00783218 Jy ! Component: 200 - total flux cleaned = 0.00907427 Jy ! Total flux subtracted in 200 components = 0.00907427 Jy ! Clean residual min=-0.000910 max=0.000938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0698535 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.0698535 Jy ! Inverting map ! Added new window around map position (28.8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010394 Jy ! Component: 100 - total flux cleaned = 0.00174233 Jy ! Component: 150 - total flux cleaned = 0.00230444 Jy ! Component: 200 - total flux cleaned = 0.00273469 Jy ! Total flux subtracted in 200 components = 0.00273469 Jy ! Clean residual min=-0.000834 max=0.000828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0725882 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 61 components and 0.0725882 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=2.152 mas, bmaj=2.831 mas, bpa=5.446 degrees ! Estimated noise=0.521693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682344 Jy ! Component: 100 - total flux cleaned = 0.000828403 Jy ! Component: 150 - total flux cleaned = 0.000909385 Jy ! Component: 200 - total flux cleaned = 0.000923467 Jy ! Total flux subtracted in 200 components = 0.000923467 Jy ! Clean residual min=-0.000843 max=0.000810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0735117 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37387e-05 Jy ! Component: 100 - total flux cleaned = 2.35306e-05 Jy ! Component: 150 - total flux cleaned = 3.27197e-05 Jy ! Component: 200 - total flux cleaned = 3.3025e-05 Jy ! Total flux subtracted in 200 components = 3.3025e-05 Jy ! Clean residual min=-0.000813 max=0.000798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0735447 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 96 components and 0.0735447 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8471 mas, bmaj=1.797 mas, bpa=-2.805 degrees ! Estimated noise=0.407464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122017 Jy ! Component: 100 - total flux cleaned = -0.00013554 Jy ! Component: 150 - total flux cleaned = -0.000110687 Jy ! Component: 200 - total flux cleaned = -8.75602e-05 Jy ! Total flux subtracted in 200 components = -8.75602e-05 Jy ! Clean residual min=-0.000813 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0734572 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.0734572 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=0.051213Jy sigma=0.479668 ! Fit after self-cal, rms=0.051210Jy sigma=0.479642 wmodel J1314+2348_X_a_map.mod ! Writing 111 model components to file: J1314+2348_X_a_map.mod wobs J1314+2348_X_a_uvs.fits ! Writing UV FITS file: J1314+2348_X_a_uvs.fits wwins J1314+2348_X_a_map.win ! wwins: Wrote 5 windows to J1314+2348_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231371 Jy ! Component: 100 - total flux cleaned = -0.000378593 Jy ! Component: 150 - total flux cleaned = -0.000506742 Jy ! Component: 200 - total flux cleaned = -0.000581157 Jy ! Component: 250 - total flux cleaned = -0.000653893 Jy ! Component: 300 - total flux cleaned = -0.000701385 Jy ! Component: 350 - total flux cleaned = -0.000724598 Jy ! Component: 400 - total flux cleaned = -0.000713177 Jy ! Component: 450 - total flux cleaned = -0.000735877 Jy ! Component: 500 - total flux cleaned = -0.000757993 Jy ! Component: 550 - total flux cleaned = -0.000768945 Jy ! Component: 600 - total flux cleaned = -0.000811941 Jy ! Component: 650 - total flux cleaned = -0.000843804 Jy ! Component: 700 - total flux cleaned = -0.00087522 Jy ! Component: 750 - total flux cleaned = -0.000885545 Jy ! Component: 800 - total flux cleaned = -0.000905938 Jy ! Component: 850 - total flux cleaned = -0.000885754 Jy ! Component: 900 - total flux cleaned = -0.000925842 Jy ! Component: 950 - total flux cleaned = -0.000906149 Jy ! Component: 1000 - total flux cleaned = -0.000935773 Jy ! Component: 1050 - total flux cleaned = -0.00097445 Jy ! Component: 1100 - total flux cleaned = -0.00095514 Jy ! Component: 1150 - total flux cleaned = -0.000964575 Jy ! Component: 1200 - total flux cleaned = -0.000964661 Jy ! Component: 1250 - total flux cleaned = -0.000936689 Jy ! Component: 1300 - total flux cleaned = -0.000973827 Jy ! Component: 1350 - total flux cleaned = -0.000946306 Jy ! Component: 1400 - total flux cleaned = -0.000955511 Jy ! Component: 1450 - total flux cleaned = -0.000946557 Jy ! Component: 1500 - total flux cleaned = -0.000991409 Jy ! Component: 1550 - total flux cleaned = -0.000991363 Jy ! Component: 1600 - total flux cleaned = -0.000964796 Jy ! Component: 1650 - total flux cleaned = -0.000956063 Jy ! Component: 1700 - total flux cleaned = -0.000973671 Jy ! Component: 1750 - total flux cleaned = -0.00094775 Jy ! Component: 1800 - total flux cleaned = -0.000982167 Jy ! Component: 1850 - total flux cleaned = -0.00104192 Jy ! Component: 1900 - total flux cleaned = -0.00103341 Jy ! Component: 1950 - total flux cleaned = -0.00101649 Jy ! Component: 2000 - total flux cleaned = -0.00105002 Jy ! Component: 2050 - total flux cleaned = -0.00103334 Jy ! Component: 2100 - total flux cleaned = -0.00107467 Jy ! Component: 2150 - total flux cleaned = -0.00108289 Jy ! Component: 2200 - total flux cleaned = -0.00108287 Jy ! Component: 2250 - total flux cleaned = -0.00112334 Jy ! Component: 2300 - total flux cleaned = -0.00107501 Jy ! Component: 2350 - total flux cleaned = -0.00110706 Jy ! Component: 2400 - total flux cleaned = -0.00113095 Jy ! Component: 2450 - total flux cleaned = -0.00112299 Jy ! Component: 2500 - total flux cleaned = -0.00112291 Jy ! Component: 2550 - total flux cleaned = -0.00113068 Jy ! Component: 2600 - total flux cleaned = -0.00114615 Jy ! Component: 2650 - total flux cleaned = -0.00109973 Jy ! Component: 2700 - total flux cleaned = -0.00112281 Jy ! Component: 2750 - total flux cleaned = -0.00114581 Jy ! Component: 2800 - total flux cleaned = -0.0011382 Jy ! Component: 2850 - total flux cleaned = -0.00113063 Jy ! Component: 2900 - total flux cleaned = -0.00113065 Jy ! Component: 2950 - total flux cleaned = -0.00113064 Jy ! Component: 3000 - total flux cleaned = -0.00115302 Jy ! Component: 3050 - total flux cleaned = -0.00116045 Jy ! Component: 3100 - total flux cleaned = -0.00117525 Jy ! Component: 3150 - total flux cleaned = -0.00116055 Jy ! Component: 3200 - total flux cleaned = -0.00116056 Jy ! Component: 3250 - total flux cleaned = -0.00121149 Jy ! Component: 3300 - total flux cleaned = -0.00121154 Jy ! Component: 3350 - total flux cleaned = -0.00124036 Jy ! Component: 3400 - total flux cleaned = -0.00124755 Jy ! Component: 3450 - total flux cleaned = -0.00127621 Jy ! Component: 3500 - total flux cleaned = -0.00129036 Jy ! Component: 3550 - total flux cleaned = -0.00131867 Jy ! Component: 3600 - total flux cleaned = -0.00129054 Jy ! Component: 3650 - total flux cleaned = -0.00133966 Jy ! Component: 3700 - total flux cleaned = -0.00131176 Jy ! Component: 3750 - total flux cleaned = -0.00134651 Jy ! Component: 3800 - total flux cleaned = -0.00138801 Jy ! Component: 3850 - total flux cleaned = -0.00138108 Jy ! Component: 3900 - total flux cleaned = -0.00139483 Jy ! Component: 3950 - total flux cleaned = -0.00141534 Jy ! Component: 4000 - total flux cleaned = -0.00143579 Jy ! Component: 4050 - total flux cleaned = -0.00147646 Jy ! Total flux subtracted in 4096 components = -0.00144945 Jy ! Clean residual min=-0.000365 max=0.000383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0720077 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 447 components and 0.0720077 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1314+2348_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8471 x 1.797 at -2.805 degrees (North through East) ! Clean map min=-0.00066716 max=0.055312 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1314+2348_X_a_map.fits wmodel /image_prod/ug002_uvm//J1314+2348_X_a_map.mod ! Writing 447 model components to file: /image_prod/ug002_uvm//J1314+2348_X_a_map.mod wobs /image_prod/ug002_uvm//J1314+2348_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1314+2348_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1314+2348_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1314+2348_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0553121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118215 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.641169 0.641169 1.28234 2.56468 5.12935 10.2587 20.5174 41.0348 82.0696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 467.895 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1314+2348_X_a_dfm.log closed on Wed Mar 4 17:11:32 2020