! Started logfile: /image_prod/ug002_uva//J1539+2744_X_dfm.log on Thu Mar 5 02:21:47 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//J1539+2744_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1539+2744_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.936574 visibilities/baseline/integration-bin. ! Found source: J1539+2744 ! ! 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 24276 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 J1539+2744_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025290Jy sigma=8.956976 ! Fit after self-cal, rms=0.783370Jy sigma=6.815769 ! 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=0.7237 mas, bmaj=1.496 mas, bpa=-3.301 degrees ! Estimated noise=0.993042 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 = 0.169558 Jy ! Component: 100 - total flux cleaned = 0.211901 Jy ! Total flux subtracted in 100 components = 0.211901 Jy ! Clean residual min=-0.009925 max=0.016419 Jy/beam ! Clean residual mean=0.000004 rms=0.002270 Jy/beam ! Combined flux in latest and established models = 0.211901 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.211901 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=0.083471Jy sigma=0.668818 ! Fit after self-cal, rms=0.083246Jy sigma=0.666012 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171086 Jy ! Component: 100 - total flux cleaned = 0.0251309 Jy ! Total flux subtracted in 100 components = 0.0251309 Jy ! Clean residual min=-0.009403 max=0.011634 Jy/beam ! Clean residual mean=0.000002 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.237032 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.237032 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=0.079927Jy sigma=0.637569 ! Fit after self-cal, rms=0.079949Jy sigma=0.637505 ! 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=0.9005 mas, bmaj=1.761 mas, bpa=-2.582 degrees ! Estimated noise=0.531777 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 = 0.00304561 Jy ! Component: 100 - total flux cleaned = 0.00331038 Jy ! Component: 150 - total flux cleaned = 0.0031077 Jy ! Component: 200 - total flux cleaned = 0.00292109 Jy ! Total flux subtracted in 200 components = 0.00292109 Jy ! Clean residual min=-0.008347 max=0.008901 Jy/beam ! Clean residual mean=0.000001 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.239953 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.239953 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=0.079710Jy sigma=0.636397 ! Fit after self-cal, rms=0.079707Jy sigma=0.636365 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 1.761 at -2.582 degrees (North through East) ! Clean map min=-0.0078043 max=0.22047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.02 KP 1.00 ! LA 0.94 MK 1.02 NL 1.13 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 0.99 ! LA 0.96 MK 0.99 NL 1.13 OV 0.96 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.03 KP 1.01 ! LA 0.96 MK 1.00 NL 1.13 OV 0.96 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 1.02 ! LA 0.95 MK 0.99 NL 1.13 OV 0.96 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.03 KP 1.01 ! LA 0.96 MK 0.98 NL 1.14 OV 0.98 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.02 ! LA 0.96 MK 1.01 NL 1.13 OV 0.97 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.05 KP 1.01 ! LA 0.95 MK 1.00 NL 1.14 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 1.02 ! LA 0.96 MK 0.98 NL 1.13 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.01 ! LA 0.96 MK 0.97 NL 1.14 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.01 ! LA 0.96 MK 1.01 NL 1.15 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.01 ! LA 0.96 MK 1.00 NL 1.12 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.00 ! LA 0.97 MK 1.01 NL 1.12 OV 0.99 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.079707Jy sigma=0.636365 ! Fit after self-cal, rms=0.077945Jy sigma=0.621390 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8963 mas, bmaj=1.758 mas, bpa=-1.928 degrees ! Estimated noise=0.531236 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 = -0.00106275 Jy ! Component: 100 - total flux cleaned = -0.00116129 Jy ! Component: 150 - total flux cleaned = -0.00116955 Jy ! Component: 200 - total flux cleaned = -0.00130021 Jy ! Total flux subtracted in 200 components = -0.00130021 Jy ! Clean residual min=-0.007638 max=0.006797 Jy/beam ! Clean residual mean=0.000000 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.238653 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.238653 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=0.077714Jy sigma=0.619612 ! Fit after self-cal, rms=0.077716Jy sigma=0.619520 ! 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=0.077716Jy sigma=0.619520 ! Fit after self-cal, rms=0.084543Jy sigma=0.553539 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9019 mas, bmaj=1.77 mas, bpa=-1.009 degrees ! Estimated noise=0.53344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103066 Jy ! Component: 100 - total flux cleaned = -0.00109591 Jy ! Component: 150 - total flux cleaned = -0.00103876 Jy ! Component: 200 - total flux cleaned = -0.000895394 Jy ! Total flux subtracted in 200 components = -0.000895394 Jy ! Clean residual min=-0.002135 max=0.002246 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.237758 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.237758 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=0.084440Jy sigma=0.552564 ! Fit after self-cal, rms=0.084525Jy sigma=0.552254 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 (1.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221934 Jy ! Component: 100 - total flux cleaned = 0.00306198 Jy ! Component: 150 - total flux cleaned = 0.00306486 Jy ! Component: 200 - total flux cleaned = 0.00306625 Jy ! Total flux subtracted in 200 components = 0.00306625 Jy ! Clean residual min=-0.001959 max=0.001718 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.240824 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.240824 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=0.084443Jy sigma=0.551527 ! Fit after self-cal, rms=0.084439Jy sigma=0.551462 ! 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=0.084439Jy sigma=0.551462 ! Fit after self-cal, rms=0.085131Jy sigma=0.551226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=1.772 mas, bpa=-0.8083 degrees ! Estimated noise=0.533178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000668728 Jy ! Component: 100 - total flux cleaned = -0.000387533 Jy ! Component: 150 - total flux cleaned = -0.000223302 Jy ! Component: 200 - total flux cleaned = -0.000146858 Jy ! Total flux subtracted in 200 components = -0.000146858 Jy ! Clean residual min=-0.001765 max=0.001474 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.240677 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.240677 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=0.085072Jy sigma=0.550762 ! Fit after self-cal, rms=0.085076Jy sigma=0.550753 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273212 Jy ! Component: 100 - total flux cleaned = 0.000377545 Jy ! Component: 150 - total flux cleaned = 0.000476274 Jy ! Component: 200 - total flux cleaned = 0.000571655 Jy ! Total flux subtracted in 200 components = 0.000571655 Jy ! Clean residual min=-0.001668 max=0.001442 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.241249 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.241249 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=0.085044Jy sigma=0.550548 ! Fit after self-cal, rms=0.085044Jy sigma=0.550545 ! 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=0.085044Jy sigma=0.550545 ! Fit after self-cal, rms=0.085414Jy sigma=0.550441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=2.531 mas, bpa=-1.015 degrees ! Estimated noise=0.641135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.79358e-06 Jy ! Component: 100 - total flux cleaned = 0.000136246 Jy ! Component: 150 - total flux cleaned = 0.000264219 Jy ! Component: 200 - total flux cleaned = 0.000350961 Jy ! Total flux subtracted in 200 components = 0.000350961 Jy ! Clean residual min=-0.001523 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.2416 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.2416 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=0.085400Jy sigma=0.550310 ! Fit after self-cal, rms=0.085404Jy sigma=0.550307 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142753 Jy ! Component: 100 - total flux cleaned = 0.000221095 Jy ! Component: 150 - total flux cleaned = 0.00026762 Jy ! Component: 200 - total flux cleaned = 0.000310264 Jy ! Total flux subtracted in 200 components = 0.000310264 Jy ! Clean residual min=-0.001519 max=0.001116 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.24191 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.24191 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=0.085402Jy sigma=0.550287 ! Fit after self-cal, rms=0.085402Jy sigma=0.550287 ! 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=0.9072 mas, bmaj=1.773 mas, bpa=-0.6455 degrees ! Estimated noise=0.533005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9072 x 1.773 at -0.6455 degrees (North through East) ! Clean map min=-0.0014764 max=0.22129 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=0.7266 mas, bmaj=1.506 mas, bpa=-1.358 degrees ! Estimated noise=0.991314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169263 Jy ! Component: 100 - total flux cleaned = 0.208441 Jy ! Component: 150 - total flux cleaned = 0.222829 Jy ! Component: 200 - total flux cleaned = 0.22991 Jy ! Total flux subtracted in 200 components = 0.22991 Jy ! Clean residual min=-0.003090 max=0.003568 Jy/beam ! Clean residual mean=0.000002 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.22991 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.22991 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9072 mas, bmaj=1.773 mas, bpa=-0.6455 degrees ! Estimated noise=0.533005 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 = 0.00482345 Jy ! Component: 100 - total flux cleaned = 0.00761813 Jy ! Component: 150 - total flux cleaned = 0.00954814 Jy ! Component: 200 - total flux cleaned = 0.0109712 Jy ! Total flux subtracted in 200 components = 0.0109712 Jy ! Clean residual min=-0.001897 max=0.001512 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.240881 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.240881 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=2.014 mas, bmaj=2.531 mas, bpa=-1.015 degrees ! Estimated noise=0.641135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111757 Jy ! Component: 100 - total flux cleaned = 0.00126374 Jy ! Component: 150 - total flux cleaned = 0.00132651 Jy ! Component: 200 - total flux cleaned = 0.00140569 Jy ! Total flux subtracted in 200 components = 0.00140569 Jy ! Clean residual min=-0.001531 max=0.001216 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.242287 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 = 2.33003e-05 Jy ! Component: 100 - total flux cleaned = 8.34781e-05 Jy ! Component: 150 - total flux cleaned = 0.000100588 Jy ! Component: 200 - total flux cleaned = 0.000146491 Jy ! Total flux subtracted in 200 components = 0.000146491 Jy ! Clean residual min=-0.001470 max=0.001165 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.242433 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.242433 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9072 mas, bmaj=1.773 mas, bpa=-0.6455 degrees ! Estimated noise=0.533005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058996 Jy ! Component: 100 - total flux cleaned = 0.000828776 Jy ! Component: 150 - total flux cleaned = 0.000978523 Jy ! Component: 200 - total flux cleaned = 0.00103098 Jy ! Total flux subtracted in 200 components = 0.00103098 Jy ! Clean residual min=-0.001768 max=0.001391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.243464 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.243464 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=0.085343Jy sigma=0.550010 ! Fit after self-cal, rms=0.085323Jy sigma=0.549985 wmodel J1539+2744_X_map.mod ! Writing 65 model components to file: J1539+2744_X_map.mod wobs J1539+2744_X_uvs.fits ! Writing UV FITS file: J1539+2744_X_uvs.fits wwins J1539+2744_X_map.win ! wwins: Wrote 2 windows to J1539+2744_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 = -0.000771181 Jy ! Component: 100 - total flux cleaned = -0.00103558 Jy ! Component: 150 - total flux cleaned = -0.00106026 Jy ! Component: 200 - total flux cleaned = -0.00117902 Jy ! Component: 250 - total flux cleaned = -0.00127056 Jy ! Component: 300 - total flux cleaned = -0.00136002 Jy ! Component: 350 - total flux cleaned = -0.00140436 Jy ! Component: 400 - total flux cleaned = -0.00149082 Jy ! Component: 450 - total flux cleaned = -0.00155476 Jy ! Component: 500 - total flux cleaned = -0.00168018 Jy ! Component: 550 - total flux cleaned = -0.00174198 Jy ! Component: 600 - total flux cleaned = -0.00178273 Jy ! Component: 650 - total flux cleaned = -0.0019027 Jy ! Component: 700 - total flux cleaned = -0.00194195 Jy ! Component: 750 - total flux cleaned = -0.0020582 Jy ! Component: 800 - total flux cleaned = -0.00209641 Jy ! Component: 850 - total flux cleaned = -0.00213424 Jy ! Component: 900 - total flux cleaned = -0.00220891 Jy ! Component: 950 - total flux cleaned = -0.00224616 Jy ! Component: 1000 - total flux cleaned = -0.00237408 Jy ! Component: 1050 - total flux cleaned = -0.00237407 Jy ! Component: 1100 - total flux cleaned = -0.00248137 Jy ! Component: 1150 - total flux cleaned = -0.00255214 Jy ! Component: 1200 - total flux cleaned = -0.00263971 Jy ! Component: 1250 - total flux cleaned = -0.00272643 Jy ! Component: 1300 - total flux cleaned = -0.00281219 Jy ! Component: 1350 - total flux cleaned = -0.00293128 Jy ! Component: 1400 - total flux cleaned = -0.00293131 Jy ! Component: 1450 - total flux cleaned = -0.00306522 Jy ! Component: 1500 - total flux cleaned = -0.00313161 Jy ! Component: 1550 - total flux cleaned = -0.00318118 Jy ! Component: 1600 - total flux cleaned = -0.00331208 Jy ! Component: 1650 - total flux cleaned = -0.00344182 Jy ! Component: 1700 - total flux cleaned = -0.00350625 Jy ! Component: 1750 - total flux cleaned = -0.00357015 Jy ! Component: 1800 - total flux cleaned = -0.00364947 Jy ! Component: 1850 - total flux cleaned = -0.00369665 Jy ! Component: 1900 - total flux cleaned = -0.00377482 Jy ! Component: 1950 - total flux cleaned = -0.00391453 Jy ! Component: 2000 - total flux cleaned = -0.00397607 Jy ! Component: 2050 - total flux cleaned = -0.00402212 Jy ! Component: 2100 - total flux cleaned = -0.00415888 Jy ! Component: 2150 - total flux cleaned = -0.00417403 Jy ! Component: 2200 - total flux cleaned = -0.00426398 Jy ! Component: 2250 - total flux cleaned = -0.00436833 Jy ! Component: 2300 - total flux cleaned = -0.00439794 Jy ! Component: 2350 - total flux cleaned = -0.00450111 Jy ! Component: 2400 - total flux cleaned = -0.00453042 Jy ! Component: 2450 - total flux cleaned = -0.00460333 Jy ! Component: 2500 - total flux cleaned = -0.00460329 Jy ! Component: 2550 - total flux cleaned = -0.00473286 Jy ! Component: 2600 - total flux cleaned = -0.00477579 Jy ! Component: 2650 - total flux cleaned = -0.00477575 Jy ! Component: 2700 - total flux cleaned = -0.00483249 Jy ! Component: 2750 - total flux cleaned = -0.00484677 Jy ! Component: 2800 - total flux cleaned = -0.00494507 Jy ! Component: 2850 - total flux cleaned = -0.00498697 Jy ! Component: 2900 - total flux cleaned = -0.00507033 Jy ! Component: 2950 - total flux cleaned = -0.00508418 Jy ! Component: 3000 - total flux cleaned = -0.00515311 Jy ! Component: 3050 - total flux cleaned = -0.00515314 Jy ! Component: 3100 - total flux cleaned = -0.00528957 Jy ! Component: 3150 - total flux cleaned = -0.00533031 Jy ! Component: 3200 - total flux cleaned = -0.00539785 Jy ! Component: 3250 - total flux cleaned = -0.00546513 Jy ! Component: 3300 - total flux cleaned = -0.00549185 Jy ! Component: 3350 - total flux cleaned = -0.00553185 Jy ! Component: 3400 - total flux cleaned = -0.00555849 Jy ! Component: 3450 - total flux cleaned = -0.00557163 Jy ! Component: 3500 - total flux cleaned = -0.00558474 Jy ! Component: 3550 - total flux cleaned = -0.00557164 Jy ! Component: 3600 - total flux cleaned = -0.00559773 Jy ! Component: 3650 - total flux cleaned = -0.00559772 Jy ! Component: 3700 - total flux cleaned = -0.00561073 Jy ! Component: 3750 - total flux cleaned = -0.00566242 Jy ! Component: 3800 - total flux cleaned = -0.00563673 Jy ! Component: 3850 - total flux cleaned = -0.00561102 Jy ! Component: 3900 - total flux cleaned = -0.0055983 Jy ! Component: 3950 - total flux cleaned = -0.00566197 Jy ! Component: 4000 - total flux cleaned = -0.00566192 Jy ! Component: 4050 - total flux cleaned = -0.0056367 Jy ! Total flux subtracted in 4096 components = -0.00562408 Jy ! Clean residual min=-0.000762 max=0.000706 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.23784 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 390 components and 0.23784 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1539+2744_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9072 x 1.773 at -0.6455 degrees (North through East) ! Clean map min=-0.0012511 max=0.22161 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1539+2744_X_map.fits wmodel /image_prod/ug002_uva//J1539+2744_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J1539+2744_X_map.mod wobs /image_prod/ug002_uva//J1539+2744_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1539+2744_X_uvs.fits wwins /image_prod/ug002_uva//J1539+2744_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1539+2744_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.221606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212547 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287736 0.287736 0.575471 1.15094 2.30189 4.60377 9.20754 18.4151 36.8302 73.6603 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.221 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1042.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1539+2744_X_dfm.log closed on Thu Mar 5 02:21:51 2020