! Started logfile: /image_prod/ug002_uva//J1934+1043_X_dfm.log on Thu Mar 5 04:15:55 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//J1934+1043_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1934+1043_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866074 visibilities/baseline/integration-bin. ! Found source: J1934+1043 ! ! 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 35076 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 J1934+1043_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003541Jy sigma=9.247889 ! Fit after self-cal, rms=0.931781Jy sigma=8.580856 ! 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=0.7938 mas, bmaj=1.683 mas, bpa=-0.2659 degrees ! Estimated noise=0.854141 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 = 0.0535783 Jy ! Component: 100 - total flux cleaned = 0.0658747 Jy ! Total flux subtracted in 100 components = 0.0658747 Jy ! Clean residual min=-0.002656 max=0.004531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0658747 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0658747 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=0.058368Jy sigma=0.493369 ! Fit after self-cal, rms=0.057954Jy sigma=0.489417 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520429 Jy ! Component: 100 - total flux cleaned = 0.00785593 Jy ! Total flux subtracted in 100 components = 0.00785593 Jy ! Clean residual min=-0.002774 max=0.003108 Jy/beam ! Clean residual mean=0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0737306 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.0737306 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=0.057495Jy sigma=0.484767 ! Fit after self-cal, rms=0.057490Jy sigma=0.484632 ! 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=0.9962 mas, bmaj=2.007 mas, bpa=0.2582 degrees ! Estimated noise=0.417663 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337592 Jy ! Component: 100 - total flux cleaned = 0.00540089 Jy ! Component: 150 - total flux cleaned = 0.00680308 Jy ! Component: 200 - total flux cleaned = 0.00765762 Jy ! Total flux subtracted in 200 components = 0.00765762 Jy ! Clean residual min=-0.001663 max=0.002607 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0813882 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.0813882 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=0.057284Jy sigma=0.482317 ! Fit after self-cal, rms=0.057262Jy sigma=0.482044 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9962 x 2.007 at 0.2582 degrees (North through East) ! Clean map min=-0.0015658 max=0.069397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.02 KP 1.05 ! LA 1.04 MK 0.95 NL 1.14 OV 0.88 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.01 KP 1.05 ! LA 1.03 MK 0.96 NL 1.11 OV 0.94 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.96 KP 1.04 ! LA 1.08 MK 0.95 NL 1.11 OV 0.89 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.03 KP 1.02 ! LA 1.00 MK 1.00 NL 1.16 OV 0.97 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.97 KP 1.04 ! LA 1.06 MK 0.97 NL 1.15 OV 0.93 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00 KP 1.04 ! LA 1.02 MK 0.98 NL 1.13 OV 0.90 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.98 KP 1.04 ! LA 1.02 MK 0.97 NL 1.11 OV 0.96 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.96 KP 1.04 ! LA 1.00 MK 0.96 NL 1.12 OV 0.91 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 0.96 KP 1.04 ! LA 1.03 MK 1.03 NL 1.11 OV 0.95 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.01 KP 1.05 ! LA 1.00 MK 1.00 NL 1.13 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.92 KP 1.06 ! LA 0.99 MK 0.96 NL 1.12 OV 0.95 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 1.05 KP 0.99 ! LA 1.03 MK 0.99 NL 1.17 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.057262Jy sigma=0.482044 ! Fit after self-cal, rms=0.055948Jy sigma=0.478775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9903 mas, bmaj=2.009 mas, bpa=0.3426 degrees ! Estimated noise=0.415589 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 = 8.96487e-05 Jy ! Component: 100 - total flux cleaned = 0.000125917 Jy ! Component: 150 - total flux cleaned = 0.0001476 Jy ! Component: 200 - total flux cleaned = 0.00016674 Jy ! Total flux subtracted in 200 components = 0.00016674 Jy ! Clean residual min=-0.001045 max=0.001147 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.081555 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.081555 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=0.055916Jy sigma=0.478464 ! Fit after self-cal, rms=0.055920Jy sigma=0.478314 ! 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=0.055920Jy sigma=0.478314 ! Fit after self-cal, rms=0.056080Jy sigma=0.476803 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.99 mas, bmaj=2.01 mas, bpa=0.2375 degrees ! Estimated noise=0.416344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413486 Jy ! Component: 100 - total flux cleaned = 0.000369451 Jy ! Component: 150 - total flux cleaned = 0.000313408 Jy ! Component: 200 - total flux cleaned = 0.000283339 Jy ! Total flux subtracted in 200 components = 0.000283339 Jy ! Clean residual min=-0.000779 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0818383 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0818383 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=0.056062Jy sigma=0.476639 ! Fit after self-cal, rms=0.056071Jy sigma=0.476579 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 = 1.26863e-05 Jy ! Component: 100 - total flux cleaned = -3.09131e-05 Jy ! Component: 150 - total flux cleaned = -0.00010456 Jy ! Component: 200 - total flux cleaned = -0.000137789 Jy ! Total flux subtracted in 200 components = -0.000137789 Jy ! Clean residual min=-0.000797 max=0.000800 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0817005 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0817005 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=0.056065Jy sigma=0.476514 ! Fit after self-cal, rms=0.056061Jy sigma=0.476499 ! 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=0.056061Jy sigma=0.476499 ! Fit after self-cal, rms=0.056138Jy sigma=0.476400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9899 mas, bmaj=2.01 mas, bpa=0.3849 degrees ! Estimated noise=0.416579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203468 Jy ! Component: 100 - total flux cleaned = 0.00010681 Jy ! Component: 150 - total flux cleaned = 7.09629e-05 Jy ! Component: 200 - total flux cleaned = 3.95668e-05 Jy ! Total flux subtracted in 200 components = 3.95668e-05 Jy ! Clean residual min=-0.000786 max=0.000768 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0817401 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0817401 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=0.056131Jy sigma=0.476341 ! Fit after self-cal, rms=0.056134Jy sigma=0.476330 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 = -2.94348e-05 Jy ! Component: 100 - total flux cleaned = -6.09549e-05 Jy ! Component: 150 - total flux cleaned = -6.99453e-05 Jy ! Component: 200 - total flux cleaned = -7.88261e-05 Jy ! Total flux subtracted in 200 components = -7.88261e-05 Jy ! Clean residual min=-0.000798 max=0.000757 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0816613 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0816613 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=0.056131Jy sigma=0.476296 ! Fit after self-cal, rms=0.056129Jy sigma=0.476290 ! 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=0.056129Jy sigma=0.476290 ! Fit after self-cal, rms=0.056114Jy sigma=0.476278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=2.972 mas, bpa=0.6187 degrees ! Estimated noise=0.50159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.97261e-05 Jy ! Component: 100 - total flux cleaned = 4.11947e-05 Jy ! Component: 150 - total flux cleaned = 1.20548e-05 Jy ! Component: 200 - total flux cleaned = 9.75647e-07 Jy ! Total flux subtracted in 200 components = 9.75647e-07 Jy ! Clean residual min=-0.000818 max=0.000773 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0816622 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.0816622 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=0.056113Jy sigma=0.476258 ! Fit after self-cal, rms=0.056112Jy sigma=0.476251 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 = -2.66419e-06 Jy ! Component: 100 - total flux cleaned = -2.34916e-06 Jy ! Component: 150 - total flux cleaned = -7.93516e-06 Jy ! Component: 200 - total flux cleaned = -8.17219e-06 Jy ! Total flux subtracted in 200 components = -8.17219e-06 Jy ! Clean residual min=-0.000813 max=0.000793 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0816541 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.0816541 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=0.056111Jy sigma=0.476242 ! Fit after self-cal, rms=0.056110Jy sigma=0.476239 ! 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=0.9898 mas, bmaj=2.009 mas, bpa=0.535 degrees ! Estimated noise=0.416732 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9898 x 2.009 at 0.535 degrees (North through East) ! Clean map min=-0.00070088 max=0.06912 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=0.7886 mas, bmaj=1.685 mas, bpa=0.01199 degrees ! Estimated noise=0.850819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534562 Jy ! Component: 100 - total flux cleaned = 0.0663029 Jy ! Component: 150 - total flux cleaned = 0.0718687 Jy ! Component: 200 - total flux cleaned = 0.0752798 Jy ! Total flux subtracted in 200 components = 0.0752798 Jy ! Clean residual min=-0.002170 max=0.002206 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0752798 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0752798 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=2.009 mas, bpa=0.535 degrees ! Estimated noise=0.416732 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 = 0.00233898 Jy ! Component: 100 - total flux cleaned = 0.00375624 Jy ! Component: 150 - total flux cleaned = 0.00443535 Jy ! Component: 200 - total flux cleaned = 0.00489944 Jy ! Total flux subtracted in 200 components = 0.00489944 Jy ! Clean residual min=-0.000840 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0801792 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0801792 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=2.132 mas, bmaj=2.972 mas, bpa=0.6187 degrees ! Estimated noise=0.50159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826638 Jy ! Component: 100 - total flux cleaned = 0.00115648 Jy ! Component: 150 - total flux cleaned = 0.001265 Jy ! Component: 200 - total flux cleaned = 0.00131842 Jy ! Total flux subtracted in 200 components = 0.00131842 Jy ! Clean residual min=-0.000827 max=0.000827 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0814976 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 = 4.42794e-05 Jy ! Component: 100 - total flux cleaned = 8.1705e-05 Jy ! Component: 150 - total flux cleaned = 0.000103189 Jy ! Component: 200 - total flux cleaned = 0.000117753 Jy ! Total flux subtracted in 200 components = 0.000117753 Jy ! Clean residual min=-0.000811 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0816154 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.0816154 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=2.009 mas, bpa=0.535 degrees ! Estimated noise=0.416732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.78827e-05 Jy ! Component: 100 - total flux cleaned = -9.00974e-05 Jy ! Component: 150 - total flux cleaned = -9.08356e-05 Jy ! Component: 200 - total flux cleaned = -0.000114905 Jy ! Total flux subtracted in 200 components = -0.000114905 Jy ! Clean residual min=-0.000827 max=0.000736 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0815005 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.0815005 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=0.056116Jy sigma=0.476283 ! Fit after self-cal, rms=0.056113Jy sigma=0.476263 wmodel J1934+1043_X_map.mod ! Writing 78 model components to file: J1934+1043_X_map.mod wobs J1934+1043_X_uvs.fits ! Writing UV FITS file: J1934+1043_X_uvs.fits wwins J1934+1043_X_map.win ! wwins: Wrote 2 windows to J1934+1043_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 = -0.000144957 Jy ! Component: 100 - total flux cleaned = -0.000305112 Jy ! Component: 150 - total flux cleaned = -0.000369775 Jy ! Component: 200 - total flux cleaned = -0.00044439 Jy ! Component: 250 - total flux cleaned = -0.000492461 Jy ! Component: 300 - total flux cleaned = -0.00051588 Jy ! Component: 350 - total flux cleaned = -0.000527438 Jy ! Component: 400 - total flux cleaned = -0.000516207 Jy ! Component: 450 - total flux cleaned = -0.000472241 Jy ! Component: 500 - total flux cleaned = -0.000429264 Jy ! Component: 550 - total flux cleaned = -0.000429161 Jy ! Component: 600 - total flux cleaned = -0.000387261 Jy ! Component: 650 - total flux cleaned = -0.000335949 Jy ! Component: 700 - total flux cleaned = -0.000356237 Jy ! Component: 750 - total flux cleaned = -0.000356128 Jy ! Component: 800 - total flux cleaned = -0.000365972 Jy ! Component: 850 - total flux cleaned = -0.000375701 Jy ! Component: 900 - total flux cleaned = -0.000395074 Jy ! Component: 950 - total flux cleaned = -0.000376068 Jy ! Component: 1000 - total flux cleaned = -0.00041378 Jy ! Component: 1050 - total flux cleaned = -0.000376448 Jy ! Component: 1100 - total flux cleaned = -0.000385647 Jy ! Component: 1150 - total flux cleaned = -0.000367348 Jy ! Component: 1200 - total flux cleaned = -0.000403504 Jy ! Component: 1250 - total flux cleaned = -0.000367724 Jy ! Component: 1300 - total flux cleaned = -0.000341314 Jy ! Component: 1350 - total flux cleaned = -0.000367685 Jy ! Component: 1400 - total flux cleaned = -0.000376348 Jy ! Component: 1450 - total flux cleaned = -0.000333407 Jy ! Component: 1500 - total flux cleaned = -0.000316526 Jy ! Component: 1550 - total flux cleaned = -0.000324964 Jy ! Component: 1600 - total flux cleaned = -0.000316654 Jy ! Component: 1650 - total flux cleaned = -0.000308312 Jy ! Component: 1700 - total flux cleaned = -0.000291891 Jy ! Component: 1750 - total flux cleaned = -0.000291955 Jy ! Component: 1800 - total flux cleaned = -0.000283775 Jy ! Component: 1850 - total flux cleaned = -0.000283759 Jy ! Component: 1900 - total flux cleaned = -0.000291768 Jy ! Component: 1950 - total flux cleaned = -0.000260088 Jy ! Component: 2000 - total flux cleaned = -0.00027584 Jy ! Component: 2050 - total flux cleaned = -0.000291357 Jy ! Component: 2100 - total flux cleaned = -0.000260252 Jy ! Component: 2150 - total flux cleaned = -0.000283209 Jy ! Component: 2200 - total flux cleaned = -0.000252784 Jy ! Component: 2250 - total flux cleaned = -0.000252661 Jy ! Component: 2300 - total flux cleaned = -0.000252793 Jy ! Component: 2350 - total flux cleaned = -0.000252794 Jy ! Component: 2400 - total flux cleaned = -0.000267507 Jy ! Component: 2450 - total flux cleaned = -0.0002601 Jy ! Component: 2500 - total flux cleaned = -0.000260065 Jy ! Component: 2550 - total flux cleaned = -0.000238278 Jy ! Component: 2600 - total flux cleaned = -0.000267096 Jy ! Component: 2650 - total flux cleaned = -0.000288644 Jy ! Component: 2700 - total flux cleaned = -0.000267263 Jy ! Component: 2750 - total flux cleaned = -0.000274307 Jy ! Component: 2800 - total flux cleaned = -0.000246158 Jy ! Component: 2850 - total flux cleaned = -0.000253145 Jy ! Component: 2900 - total flux cleaned = -0.000266972 Jy ! Component: 2950 - total flux cleaned = -0.000232473 Jy ! Component: 3000 - total flux cleaned = -0.000253101 Jy ! Component: 3050 - total flux cleaned = -0.000259938 Jy ! Component: 3100 - total flux cleaned = -0.000266747 Jy ! Component: 3150 - total flux cleaned = -0.000273442 Jy ! Component: 3200 - total flux cleaned = -0.000253347 Jy ! Component: 3250 - total flux cleaned = -0.000266728 Jy ! Component: 3300 - total flux cleaned = -0.000233624 Jy ! Component: 3350 - total flux cleaned = -0.00024676 Jy ! Component: 3400 - total flux cleaned = -0.000240252 Jy ! Component: 3450 - total flux cleaned = -0.000246766 Jy ! Component: 3500 - total flux cleaned = -0.000240254 Jy ! Component: 3550 - total flux cleaned = -0.000208055 Jy ! Component: 3600 - total flux cleaned = -0.000227329 Jy ! Component: 3650 - total flux cleaned = -0.000227401 Jy ! Component: 3700 - total flux cleaned = -0.000227429 Jy ! Component: 3750 - total flux cleaned = -0.000252653 Jy ! Component: 3800 - total flux cleaned = -0.00028402 Jy ! Component: 3850 - total flux cleaned = -0.000265323 Jy ! Component: 3900 - total flux cleaned = -0.000290177 Jy ! Component: 3950 - total flux cleaned = -0.000302474 Jy ! Component: 4000 - total flux cleaned = -0.000296346 Jy ! Component: 4050 - total flux cleaned = -0.000302482 Jy ! Total flux subtracted in 4096 components = -0.00032072 Jy ! Clean residual min=-0.000402 max=0.000352 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0811798 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 374 components and 0.0811797 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1934+1043_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9898 x 2.009 at 0.535 degrees (North through East) ! Clean map min=-0.00063794 max=0.069018 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1934+1043_X_map.fits wmodel /image_prod/ug002_uva//J1934+1043_X_map.mod ! Writing 374 model components to file: /image_prod/ug002_uva//J1934+1043_X_map.mod wobs /image_prod/ug002_uva//J1934+1043_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1934+1043_X_uvs.fits wwins /image_prod/ug002_uva//J1934+1043_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1934+1043_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.069018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105604 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459028 0.459028 0.918055 1.83611 3.67222 7.34444 14.6889 29.3778 58.7555 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 653.555 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1934+1043_X_dfm.log closed on Thu Mar 5 04:16:00 2020