! Started logfile: /image_prod/ug002_uva//J1204+4856_X_dfm.log on Thu Mar 5 00:23:57 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//J1204+4856_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1204+4856_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J1204+4856 ! ! 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 42120 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 J1204+4856_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002533Jy sigma=9.246033 ! Fit after self-cal, rms=0.962046Jy sigma=8.876102 ! 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=0.7188 mas, bmaj=1.023 mas, bpa=-13.26 degrees ! Estimated noise=0.916909 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 = 0.0296712 Jy ! Component: 100 - total flux cleaned = 0.0361904 Jy ! Total flux subtracted in 100 components = 0.0361904 Jy ! Clean residual min=-0.001991 max=0.002038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0361904 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0361904 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=0.055287Jy sigma=0.479018 ! Fit after self-cal, rms=0.053599Jy sigma=0.463048 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372885 Jy ! Component: 100 - total flux cleaned = 0.00539913 Jy ! Total flux subtracted in 100 components = 0.00539913 Jy ! Clean residual min=-0.001914 max=0.001907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0415895 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0415895 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=0.053258Jy sigma=0.460112 ! Fit after self-cal, rms=0.053263Jy sigma=0.460084 ! 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=0.9772 mas, bmaj=1.356 mas, bpa=-12.13 degrees ! Estimated noise=0.378822 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 = 0.00127471 Jy ! Component: 100 - total flux cleaned = 0.00177413 Jy ! Component: 150 - total flux cleaned = 0.00185968 Jy ! Component: 200 - total flux cleaned = 0.0018761 Jy ! Total flux subtracted in 200 components = 0.0018761 Jy ! Clean residual min=-0.001379 max=0.001246 Jy/beam ! Clean residual mean=-0.000004 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0434656 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0434656 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=0.459905 ! Fit after self-cal, rms=0.053232Jy sigma=0.459895 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9772 x 1.356 at -12.13 degrees (North through East) ! Clean map min=-0.0013484 max=0.041564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.02 KP 1.07 ! LA 1.02 MK 1.04 NL 1.23 OV 1.03 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.07 ! LA 1.02 MK 1.05 NL 1.17 OV 1.09 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.94 KP 1.06 ! LA 0.97 MK 1.12 NL 1.19 OV 1.04 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 1.07 KP 1.05 ! LA 1.04 MK 1.04 NL 1.13 OV 1.06 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 0.94 KP 1.09 ! LA 0.94 MK 1.01 NL 1.15 OV 1.07 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.97 KP 1.13 ! LA 0.91 MK 0.98 NL 1.13 OV 1.08 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.91 KP 1.06 ! LA 0.93 MK 1.07 NL 1.19 OV 0.96 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.91 KP 1.12 ! LA 0.91 MK 1.01 NL 1.17 OV 1.06 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 0.97 KP 1.02 ! LA 0.96 MK 0.98 NL 1.07 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.94 KP 1.06 ! LA 0.95 MK 0.99 NL 1.15 OV 1.00 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.95 HN 0.98 KP 1.06 ! LA 1.03 MK 0.93 NL 1.08 OV 0.97 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.86 HN 0.91 KP 1.10 ! LA 0.92 MK 0.99 NL 1.19 OV 1.05 ! PT 0.82 SC 0.93 ! ! ! Fit before self-cal, rms=0.053232Jy sigma=0.459895 ! Fit after self-cal, rms=0.051147Jy sigma=0.457394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9799 mas, bmaj=1.346 mas, bpa=-11.47 degrees ! Estimated noise=0.377137 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 = 7.47481e-05 Jy ! Component: 100 - total flux cleaned = 8.26605e-05 Jy ! Component: 150 - total flux cleaned = 8.9568e-05 Jy ! Component: 200 - total flux cleaned = 9.55978e-05 Jy ! Total flux subtracted in 200 components = 9.55978e-05 Jy ! Clean residual min=-0.000783 max=0.000738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0435612 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0435612 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=0.051145Jy sigma=0.457380 ! Fit after self-cal, rms=0.051155Jy sigma=0.457079 ! 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=0.051155Jy sigma=0.457079 ! Fit after self-cal, rms=0.051408Jy sigma=0.456395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9804 mas, bmaj=1.341 mas, bpa=-11.43 degrees ! Estimated noise=0.376719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108631 Jy ! Component: 100 - total flux cleaned = 8.87285e-05 Jy ! Component: 150 - total flux cleaned = 9.9372e-05 Jy ! Component: 200 - total flux cleaned = 0.000114006 Jy ! Total flux subtracted in 200 components = 0.000114006 Jy ! Clean residual min=-0.000695 max=0.000686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0436752 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.0436752 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=0.051406Jy sigma=0.456385 ! Fit after self-cal, rms=0.051438Jy sigma=0.456311 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 (6.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682255 Jy ! Component: 100 - total flux cleaned = 0.000975479 Jy ! Component: 150 - total flux cleaned = 0.0010625 Jy ! Component: 200 - total flux cleaned = 0.00111614 Jy ! Total flux subtracted in 200 components = 0.00111614 Jy ! Clean residual min=-0.000647 max=0.000689 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0447914 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0447914 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=0.051427Jy sigma=0.456212 ! Fit after self-cal, rms=0.051427Jy sigma=0.456201 ! Inverting map ! Added new window around map position (10.4, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355308 Jy ! Component: 100 - total flux cleaned = 0.000501306 Jy ! Component: 150 - total flux cleaned = 0.000581861 Jy ! Component: 200 - total flux cleaned = 0.00065245 Jy ! Total flux subtracted in 200 components = 0.00065245 Jy ! Clean residual min=-0.000623 max=0.000614 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0454438 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0454438 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=0.051417Jy sigma=0.456112 ! Fit after self-cal, rms=0.051416Jy sigma=0.456099 ! 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=0.051416Jy sigma=0.456099 ! Fit after self-cal, rms=0.051292Jy sigma=0.456075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9796 mas, bmaj=1.338 mas, bpa=-11.3 degrees ! Estimated noise=0.375464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211136 Jy ! Component: 100 - total flux cleaned = 0.000339345 Jy ! Component: 150 - total flux cleaned = 0.000384379 Jy ! Component: 200 - total flux cleaned = 0.000434929 Jy ! Total flux subtracted in 200 components = 0.000434929 Jy ! Clean residual min=-0.000643 max=0.000624 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0458787 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.0458787 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=0.051286Jy sigma=0.456029 ! Fit after self-cal, rms=0.051290Jy sigma=0.456022 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 = 7.60528e-05 Jy ! Component: 100 - total flux cleaned = 0.000133348 Jy ! Component: 150 - total flux cleaned = 0.00016884 Jy ! Component: 200 - total flux cleaned = 0.00017714 Jy ! Total flux subtracted in 200 components = 0.00017714 Jy ! Clean residual min=-0.000636 max=0.000622 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0460559 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.0460559 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=0.051287Jy sigma=0.455996 ! Fit after self-cal, rms=0.051287Jy sigma=0.455994 ! 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=0.051287Jy sigma=0.455994 ! Fit after self-cal, rms=0.051261Jy sigma=0.455988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=2.443 mas, bpa=-10.93 degrees ! Estimated noise=0.47938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.807e-05 Jy ! Component: 100 - total flux cleaned = 0.000119385 Jy ! Component: 150 - total flux cleaned = 0.000130626 Jy ! Component: 200 - total flux cleaned = 0.000140346 Jy ! Total flux subtracted in 200 components = 0.000140346 Jy ! Clean residual min=-0.000593 max=0.000685 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0461962 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0461962 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=0.051260Jy sigma=0.455977 ! Fit after self-cal, rms=0.051260Jy sigma=0.455977 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 (27.4, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601638 Jy ! Component: 100 - total flux cleaned = 0.000805121 Jy ! Component: 150 - total flux cleaned = 0.000918567 Jy ! Component: 200 - total flux cleaned = 0.00106396 Jy ! Total flux subtracted in 200 components = 0.00106396 Jy ! Clean residual min=-0.000518 max=0.000527 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0472602 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.0472602 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=0.051255Jy sigma=0.455927 ! Fit after self-cal, rms=0.051254Jy sigma=0.455917 ! 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=0.9792 mas, bmaj=1.338 mas, bpa=-11.29 degrees ! Estimated noise=0.375271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9792 x 1.338 at -11.29 degrees (North through East) ! Clean map min=-0.00058619 max=0.041252 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=0.7211 mas, bmaj=1.011 mas, bpa=-12.82 degrees ! Estimated noise=0.905458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310108 Jy ! Component: 100 - total flux cleaned = 0.0378798 Jy ! Component: 150 - total flux cleaned = 0.0403908 Jy ! Component: 200 - total flux cleaned = 0.0410035 Jy ! Total flux subtracted in 200 components = 0.0410035 Jy ! Clean residual min=-0.001601 max=0.001588 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0410035 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0410035 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9792 mas, bmaj=1.338 mas, bpa=-11.29 degrees ! Estimated noise=0.375271 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 = 0.00163938 Jy ! Component: 100 - total flux cleaned = 0.00256472 Jy ! Component: 150 - total flux cleaned = 0.00326795 Jy ! Component: 200 - total flux cleaned = 0.0038152 Jy ! Total flux subtracted in 200 components = 0.0038152 Jy ! Clean residual min=-0.000667 max=0.000593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0448188 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.0448188 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=2.277 mas, bmaj=2.443 mas, bpa=-10.93 degrees ! Estimated noise=0.47938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765078 Jy ! Component: 100 - total flux cleaned = 0.00129501 Jy ! Component: 150 - total flux cleaned = 0.00172493 Jy ! Component: 200 - total flux cleaned = 0.00204542 Jy ! Total flux subtracted in 200 components = 0.00204542 Jy ! Clean residual min=-0.000562 max=0.000535 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0468642 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229674 Jy ! Component: 100 - total flux cleaned = 0.000412736 Jy ! Component: 150 - total flux cleaned = 0.000590159 Jy ! Component: 200 - total flux cleaned = 0.000705363 Jy ! Total flux subtracted in 200 components = 0.000705363 Jy ! Clean residual min=-0.000519 max=0.000514 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0475695 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 87 components and 0.0475695 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9792 mas, bmaj=1.338 mas, bpa=-11.29 degrees ! Estimated noise=0.375271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115429 Jy ! Component: 100 - total flux cleaned = -9.60474e-05 Jy ! Component: 150 - total flux cleaned = -4.3382e-05 Jy ! Component: 200 - total flux cleaned = 3.62563e-05 Jy ! Total flux subtracted in 200 components = 3.62563e-05 Jy ! Clean residual min=-0.000596 max=0.000573 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0476058 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.0476058 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=0.051254Jy sigma=0.455918 ! Fit after self-cal, rms=0.051252Jy sigma=0.455895 wmodel J1204+4856_X_map.mod ! Writing 109 model components to file: J1204+4856_X_map.mod wobs J1204+4856_X_uvs.fits ! Writing UV FITS file: J1204+4856_X_uvs.fits wwins J1204+4856_X_map.win ! wwins: Wrote 4 windows to J1204+4856_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 = -0.000169171 Jy ! Component: 100 - total flux cleaned = -0.000285332 Jy ! Component: 150 - total flux cleaned = -0.000387912 Jy ! Component: 200 - total flux cleaned = -0.000437836 Jy ! Component: 250 - total flux cleaned = -0.000496426 Jy ! Component: 300 - total flux cleaned = -0.000534745 Jy ! Component: 350 - total flux cleaned = -0.000582043 Jy ! Component: 400 - total flux cleaned = -0.000646951 Jy ! Component: 450 - total flux cleaned = -0.00063771 Jy ! Component: 500 - total flux cleaned = -0.000655803 Jy ! Component: 550 - total flux cleaned = -0.000673626 Jy ! Component: 600 - total flux cleaned = -0.000664907 Jy ! Component: 650 - total flux cleaned = -0.000665023 Jy ! Component: 700 - total flux cleaned = -0.000647986 Jy ! Component: 750 - total flux cleaned = -0.000648067 Jy ! Component: 800 - total flux cleaned = -0.000673243 Jy ! Component: 850 - total flux cleaned = -0.00064821 Jy ! Component: 900 - total flux cleaned = -0.000648217 Jy ! Component: 950 - total flux cleaned = -0.000640087 Jy ! Component: 1000 - total flux cleaned = -0.00065621 Jy ! Component: 1050 - total flux cleaned = -0.000680159 Jy ! Component: 1100 - total flux cleaned = -0.000672045 Jy ! Component: 1150 - total flux cleaned = -0.000671993 Jy ! Component: 1200 - total flux cleaned = -0.000695316 Jy ! Component: 1250 - total flux cleaned = -0.000664314 Jy ! Component: 1300 - total flux cleaned = -0.000671979 Jy ! Component: 1350 - total flux cleaned = -0.000687262 Jy ! Component: 1400 - total flux cleaned = -0.000702399 Jy ! Component: 1450 - total flux cleaned = -0.000672305 Jy ! Component: 1500 - total flux cleaned = -0.000650009 Jy ! Component: 1550 - total flux cleaned = -0.000687025 Jy ! Component: 1600 - total flux cleaned = -0.000686978 Jy ! Component: 1650 - total flux cleaned = -0.000686955 Jy ! Component: 1700 - total flux cleaned = -0.000686949 Jy ! Component: 1750 - total flux cleaned = -0.000694241 Jy ! Component: 1800 - total flux cleaned = -0.000679975 Jy ! Component: 1850 - total flux cleaned = -0.000729748 Jy ! Component: 1900 - total flux cleaned = -0.000715549 Jy ! Component: 1950 - total flux cleaned = -0.000687479 Jy ! Component: 2000 - total flux cleaned = -0.00069443 Jy ! Component: 2050 - total flux cleaned = -0.000708375 Jy ! Component: 2100 - total flux cleaned = -0.000694593 Jy ! Component: 2150 - total flux cleaned = -0.000667116 Jy ! Component: 2200 - total flux cleaned = -0.000639757 Jy ! Component: 2250 - total flux cleaned = -0.000653354 Jy ! Component: 2300 - total flux cleaned = -0.000599395 Jy ! Component: 2350 - total flux cleaned = -0.000606067 Jy ! Component: 2400 - total flux cleaned = -0.000606087 Jy ! Component: 2450 - total flux cleaned = -0.00058622 Jy ! Component: 2500 - total flux cleaned = -0.00057952 Jy ! Component: 2550 - total flux cleaned = -0.000553243 Jy ! Component: 2600 - total flux cleaned = -0.000553229 Jy ! Component: 2650 - total flux cleaned = -0.000553215 Jy ! Component: 2700 - total flux cleaned = -0.000527343 Jy ! Component: 2750 - total flux cleaned = -0.000514494 Jy ! Component: 2800 - total flux cleaned = -0.00050164 Jy ! Component: 2850 - total flux cleaned = -0.000469772 Jy ! Component: 2900 - total flux cleaned = -0.000463471 Jy ! Component: 2950 - total flux cleaned = -0.000476047 Jy ! Component: 3000 - total flux cleaned = -0.000469817 Jy ! Component: 3050 - total flux cleaned = -0.000457244 Jy ! Component: 3100 - total flux cleaned = -0.000450953 Jy ! Component: 3150 - total flux cleaned = -0.000420003 Jy ! Component: 3200 - total flux cleaned = -0.000382988 Jy ! Component: 3250 - total flux cleaned = -0.000389139 Jy ! Component: 3300 - total flux cleaned = -0.00036465 Jy ! Component: 3350 - total flux cleaned = -0.000364672 Jy ! Component: 3400 - total flux cleaned = -0.000364641 Jy ! Component: 3450 - total flux cleaned = -0.000376718 Jy ! Component: 3500 - total flux cleaned = -0.000364725 Jy ! Component: 3550 - total flux cleaned = -0.000358716 Jy ! Component: 3600 - total flux cleaned = -0.000322969 Jy ! Component: 3650 - total flux cleaned = -0.000352667 Jy ! Component: 3700 - total flux cleaned = -0.00034679 Jy ! Component: 3750 - total flux cleaned = -0.000305637 Jy ! Component: 3800 - total flux cleaned = -0.000317368 Jy ! Component: 3850 - total flux cleaned = -0.000317347 Jy ! Component: 3900 - total flux cleaned = -0.000317355 Jy ! Component: 3950 - total flux cleaned = -0.000294155 Jy ! Component: 4000 - total flux cleaned = -0.00029987 Jy ! Component: 4050 - total flux cleaned = -0.000259669 Jy ! Total flux subtracted in 4096 components = -0.000265388 Jy ! Clean residual min=-0.000345 max=0.000327 Jy/beam ! Clean residual mean=0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0473404 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 427 components and 0.0473404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1204+4856_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9792 x 1.338 at -11.29 degrees (North through East) ! Clean map min=-0.00053217 max=0.041198 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1204+4856_X_map.fits wmodel /image_prod/ug002_uva//J1204+4856_X_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J1204+4856_X_map.mod wobs /image_prod/ug002_uva//J1204+4856_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1204+4856_X_uvs.fits wwins /image_prod/ug002_uva//J1204+4856_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1204+4856_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0411979 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.51088e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692576 0.692576 1.38515 2.7703 5.5406 11.0812 22.1624 44.3248 88.6497 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 433.165 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1204+4856_X_dfm.log closed on Thu Mar 5 00:24:02 2020