! Started logfile: /image_prod/ug002_uva//J1203+4803_X_dfm.log on Thu Mar 5 00:23:37 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//J1203+4803_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1203+4803_X_uva.fits ! AN table 1: 46 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.877415 visibilities/baseline/integration-bin. ! Found source: J1203+4803 ! ! 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 17436 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 J1203+4803_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.084445Jy sigma=8.182358 ! Fit after self-cal, rms=0.592602Jy sigma=4.435399 ! 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=0.8355 mas, bmaj=0.9876 mas, bpa=-85.9 degrees ! Estimated noise=1.65221 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 = 0.300222 Jy ! Component: 100 - total flux cleaned = 0.379897 Jy ! Total flux subtracted in 100 components = 0.379897 Jy ! Clean residual min=-0.016869 max=0.034995 Jy/beam ! Clean residual mean=-0.000012 rms=0.004097 Jy/beam ! Combined flux in latest and established models = 0.379897 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.379897 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=0.133010Jy sigma=0.985432 ! Fit after self-cal, rms=0.132992Jy sigma=0.985105 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396691 Jy ! Component: 100 - total flux cleaned = 0.0624976 Jy ! Total flux subtracted in 100 components = 0.0624976 Jy ! Clean residual min=-0.017931 max=0.016242 Jy/beam ! Clean residual mean=-0.000003 rms=0.003287 Jy/beam ! Combined flux in latest and established models = 0.442395 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.442395 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=0.114207Jy sigma=0.835940 ! Fit after self-cal, rms=0.114194Jy sigma=0.835672 ! 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=1.102 mas, bmaj=1.336 mas, bpa=-84.5 degrees ! Estimated noise=0.721806 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 = 0.0214407 Jy ! Component: 100 - total flux cleaned = 0.0310301 Jy ! Component: 150 - total flux cleaned = 0.0342808 Jy ! Component: 200 - total flux cleaned = 0.0349558 Jy ! Total flux subtracted in 200 components = 0.0349558 Jy ! Clean residual min=-0.013833 max=0.016155 Jy/beam ! Clean residual mean=-0.000003 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.477351 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.477351 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=0.110443Jy sigma=0.809459 ! Fit after self-cal, rms=0.110411Jy sigma=0.809177 ! Inverting map ! Added new window around map position (0, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102292 Jy ! Component: 100 - total flux cleaned = 0.0132852 Jy ! Component: 150 - total flux cleaned = 0.0133213 Jy ! Component: 200 - total flux cleaned = 0.0135629 Jy ! Total flux subtracted in 200 components = 0.0135629 Jy ! Clean residual min=-0.011816 max=0.012349 Jy/beam ! Clean residual mean=-0.000000 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 0.490914 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.490914 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=0.107511Jy sigma=0.785354 ! Fit after self-cal, rms=0.107352Jy sigma=0.784169 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.336 at -84.5 degrees (North through East) ! Clean map min=-0.011425 max=0.41961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.91 KP 1.02 ! LA 0.95 MK 1.04 NL 1.11 OV 0.99 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.89 KP 1.02 ! LA 0.96 MK 1.06 NL 1.11 OV 0.99 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.92 KP 1.02 ! LA 0.96 MK 1.06 NL 1.11 OV 0.99 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.91 KP 1.03 ! LA 0.96 MK 1.06 NL 1.11 OV 1.00 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.91 KP 1.02 ! LA 0.96 MK 1.03 NL 1.11 OV 0.99 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.91 KP 1.05 ! LA 0.95 MK 1.06 NL 1.13 OV 0.99 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.91 KP 1.03 ! LA 0.96 MK 1.07 NL 1.10 OV 0.99 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.90 KP 1.03 ! LA 0.96 MK 1.05 NL 1.11 OV 0.99 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.88 KP 1.02 ! LA 0.96 MK 1.05 NL 1.11 OV 0.99 ! SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.91 KP 1.02 ! LA 0.97 MK 1.06 NL 1.11 OV 0.98 ! SC 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.90 KP 1.02 ! LA 0.97 MK 1.05 NL 1.11 OV 0.99 ! SC 1.12 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.90 KP 1.02 ! LA 0.97 MK 1.08 NL 1.12 OV 0.99 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.107352Jy sigma=0.784169 ! Fit after self-cal, rms=0.100260Jy sigma=0.736024 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=1.36 mas, bpa=-83.74 degrees ! Estimated noise=0.727434 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 = 0.0049303 Jy ! Component: 100 - total flux cleaned = 0.00540455 Jy ! Component: 150 - total flux cleaned = 0.00515645 Jy ! Component: 200 - total flux cleaned = 0.00494387 Jy ! Total flux subtracted in 200 components = 0.00494387 Jy ! Clean residual min=-0.007525 max=0.007187 Jy/beam ! Clean residual mean=-0.000003 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.495858 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.495858 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=0.099673Jy sigma=0.731320 ! Fit after self-cal, rms=0.099675Jy sigma=0.730956 ! 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=0.099675Jy sigma=0.730956 ! Fit after self-cal, rms=0.100787Jy sigma=0.722725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.351 mas, bpa=-86.24 degrees ! Estimated noise=0.726372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400749 Jy ! Component: 100 - total flux cleaned = 0.00516632 Jy ! Component: 150 - total flux cleaned = 0.00570523 Jy ! Component: 200 - total flux cleaned = 0.00579553 Jy ! Total flux subtracted in 200 components = 0.00579553 Jy ! Clean residual min=-0.006858 max=0.005742 Jy/beam ! Clean residual mean=-0.000003 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.501653 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.501653 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=0.100418Jy sigma=0.720499 ! Fit after self-cal, rms=0.100407Jy sigma=0.720345 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 = 0.000473656 Jy ! Component: 100 - total flux cleaned = 7.54454e-05 Jy ! Component: 150 - total flux cleaned = -0.000126096 Jy ! Component: 200 - total flux cleaned = -0.000124857 Jy ! Total flux subtracted in 200 components = -0.000124857 Jy ! Clean residual min=-0.006844 max=0.005719 Jy/beam ! Clean residual mean=-0.000003 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.501528 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.501528 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=0.100286Jy sigma=0.719551 ! Fit after self-cal, rms=0.100278Jy sigma=0.719489 ! 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=0.100278Jy sigma=0.719489 ! Fit after self-cal, rms=0.100585Jy sigma=0.718871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.346 mas, bpa=-87.4 degrees ! Estimated noise=0.727635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258538 Jy ! Component: 100 - total flux cleaned = 0.00292486 Jy ! Component: 150 - total flux cleaned = 0.00292553 Jy ! Component: 200 - total flux cleaned = 0.00292461 Jy ! Total flux subtracted in 200 components = 0.00292461 Jy ! Clean residual min=-0.006715 max=0.005511 Jy/beam ! Clean residual mean=-0.000003 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.504453 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.504453 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=0.100404Jy sigma=0.717998 ! Fit after self-cal, rms=0.100401Jy sigma=0.717947 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.36729e-05 Jy ! Component: 100 - total flux cleaned = -8.23934e-05 Jy ! Component: 150 - total flux cleaned = -0.000138112 Jy ! Component: 200 - total flux cleaned = -8.72112e-05 Jy ! Total flux subtracted in 200 components = -8.72112e-05 Jy ! Clean residual min=-0.006679 max=0.005493 Jy/beam ! Clean residual mean=-0.000003 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.504366 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.504366 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=0.100333Jy sigma=0.717508 ! Fit after self-cal, rms=0.100330Jy sigma=0.717487 ! 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=0.100330Jy sigma=0.717487 ! Fit after self-cal, rms=0.100659Jy sigma=0.717165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=2.53 mas, bpa=80.98 degrees ! Estimated noise=0.885975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207343 Jy ! Component: 100 - total flux cleaned = 0.0025517 Jy ! Component: 150 - total flux cleaned = 0.00262429 Jy ! Component: 200 - total flux cleaned = 0.00271576 Jy ! Total flux subtracted in 200 components = 0.00271576 Jy ! Clean residual min=-0.005169 max=0.004558 Jy/beam ! Clean residual mean=-0.000006 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.507081 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.507081 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=0.100604Jy sigma=0.716911 ! Fit after self-cal, rms=0.100605Jy sigma=0.716895 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 = -6.46448e-05 Jy ! Component: 100 - total flux cleaned = -1.28367e-05 Jy ! Component: 150 - total flux cleaned = 7.65506e-05 Jy ! Component: 200 - total flux cleaned = 0.000116589 Jy ! Total flux subtracted in 200 components = 0.000116589 Jy ! Clean residual min=-0.005135 max=0.004492 Jy/beam ! Clean residual mean=-0.000006 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.507198 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.507198 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=0.100602Jy sigma=0.716819 ! Fit after self-cal, rms=0.100601Jy sigma=0.716802 ! 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=1.107 mas, bmaj=1.344 mas, bpa=-88.41 degrees ! Estimated noise=0.729133 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 1.344 at -88.41 degrees (North through East) ! Clean map min=-0.0059635 max=0.42262 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=0.84 mas, bmaj=0.9958 mas, bpa=89.24 degrees ! Estimated noise=1.6752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.304303 Jy ! Component: 100 - total flux cleaned = 0.38506 Jy ! Component: 150 - total flux cleaned = 0.423075 Jy ! Component: 200 - total flux cleaned = 0.445279 Jy ! Total flux subtracted in 200 components = 0.445279 Jy ! Clean residual min=-0.009530 max=0.013333 Jy/beam ! Clean residual mean=-0.000005 rms=0.002564 Jy/beam ! Combined flux in latest and established models = 0.445279 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.445279 Jy ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=1.344 mas, bpa=-88.41 degrees ! Estimated noise=0.729133 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 = 0.0235815 Jy ! Component: 100 - total flux cleaned = 0.0372385 Jy ! Component: 150 - total flux cleaned = 0.0458726 Jy ! Component: 200 - total flux cleaned = 0.0517299 Jy ! Total flux subtracted in 200 components = 0.0517299 Jy ! Clean residual min=-0.006541 max=0.006400 Jy/beam ! Clean residual mean=-0.000006 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.497009 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.497009 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=2.087 mas, bmaj=2.53 mas, bpa=80.98 degrees ! Estimated noise=0.885975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548806 Jy ! Component: 100 - total flux cleaned = 0.00818994 Jy ! Component: 150 - total flux cleaned = 0.00933997 Jy ! Component: 200 - total flux cleaned = 0.00984623 Jy ! Total flux subtracted in 200 components = 0.00984623 Jy ! Clean residual min=-0.005186 max=0.004563 Jy/beam ! Clean residual mean=-0.000006 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.506855 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 = 0.000178825 Jy ! Component: 100 - total flux cleaned = 0.000178986 Jy ! Component: 150 - total flux cleaned = 0.000178448 Jy ! Component: 200 - total flux cleaned = 0.000151378 Jy ! Total flux subtracted in 200 components = 0.000151378 Jy ! Clean residual min=-0.005181 max=0.004528 Jy/beam ! Clean residual mean=-0.000006 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.507006 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 0.507006 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=1.344 mas, bpa=-88.41 degrees ! Estimated noise=0.729133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222894 Jy ! Component: 100 - total flux cleaned = 0.000117019 Jy ! Component: 150 - total flux cleaned = -5.26091e-05 Jy ! Component: 200 - total flux cleaned = -0.000195115 Jy ! Total flux subtracted in 200 components = -0.000195115 Jy ! Clean residual min=-0.006878 max=0.005453 Jy/beam ! Clean residual mean=-0.000003 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.506811 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.506811 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=0.100446Jy sigma=0.716418 ! Fit after self-cal, rms=0.100420Jy sigma=0.716347 wmodel J1203+4803_X_map.mod ! Writing 65 model components to file: J1203+4803_X_map.mod wobs J1203+4803_X_uvs.fits ! Writing UV FITS file: J1203+4803_X_uvs.fits wwins J1203+4803_X_map.win ! wwins: Wrote 2 windows to J1203+4803_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 = -0.00243968 Jy ! Component: 100 - total flux cleaned = -0.00264343 Jy ! Component: 150 - total flux cleaned = -0.00245836 Jy ! Component: 200 - total flux cleaned = -0.00218797 Jy ! Component: 250 - total flux cleaned = -0.00183893 Jy ! Component: 300 - total flux cleaned = -0.00150519 Jy ! Component: 350 - total flux cleaned = -0.00110504 Jy ! Component: 400 - total flux cleaned = -0.000794641 Jy ! Component: 450 - total flux cleaned = -0.000494852 Jy ! Component: 500 - total flux cleaned = -0.000276381 Jy ! Component: 550 - total flux cleaned = 7.73471e-05 Jy ! Component: 600 - total flux cleaned = 0.000145791 Jy ! Component: 650 - total flux cleaned = 0.000280651 Jy ! Component: 700 - total flux cleaned = 0.000412802 Jy ! Component: 750 - total flux cleaned = 0.000350383 Jy ! Component: 800 - total flux cleaned = 0.000475838 Jy ! Component: 850 - total flux cleaned = 0.000352804 Jy ! Component: 900 - total flux cleaned = 0.000234138 Jy ! Component: 950 - total flux cleaned = 0.00041002 Jy ! Component: 1000 - total flux cleaned = 0.000409602 Jy ! Component: 1050 - total flux cleaned = 0.00057881 Jy ! Component: 1100 - total flux cleaned = 0.00057814 Jy ! Component: 1150 - total flux cleaned = 0.000631824 Jy ! Component: 1200 - total flux cleaned = 0.00057895 Jy ! Component: 1250 - total flux cleaned = 0.000632411 Jy ! Component: 1300 - total flux cleaned = 0.000580254 Jy ! Component: 1350 - total flux cleaned = 0.000528947 Jy ! Component: 1400 - total flux cleaned = 0.000479235 Jy ! Component: 1450 - total flux cleaned = 0.000527695 Jy ! Component: 1500 - total flux cleaned = 0.000331848 Jy ! Component: 1550 - total flux cleaned = 0.000331197 Jy ! Component: 1600 - total flux cleaned = 0.000283337 Jy ! Component: 1650 - total flux cleaned = 9.5326e-05 Jy ! Component: 1700 - total flux cleaned = 2.94921e-06 Jy ! Component: 1750 - total flux cleaned = -0.000179812 Jy ! Component: 1800 - total flux cleaned = -0.00026958 Jy ! Component: 1850 - total flux cleaned = -0.00040302 Jy ! Component: 1900 - total flux cleaned = -0.000535095 Jy ! Component: 1950 - total flux cleaned = -0.000447209 Jy ! Component: 2000 - total flux cleaned = -0.000576639 Jy ! Component: 2050 - total flux cleaned = -0.000789387 Jy ! Component: 2100 - total flux cleaned = -0.000789327 Jy ! Component: 2150 - total flux cleaned = -0.00099847 Jy ! Component: 2200 - total flux cleaned = -0.00104007 Jy ! Component: 2250 - total flux cleaned = -0.00116336 Jy ! Component: 2300 - total flux cleaned = -0.00132604 Jy ! Component: 2350 - total flux cleaned = -0.00144719 Jy ! Component: 2400 - total flux cleaned = -0.00156682 Jy ! Component: 2450 - total flux cleaned = -0.00184289 Jy ! Component: 2500 - total flux cleaned = -0.00199878 Jy ! Component: 2550 - total flux cleaned = -0.00203803 Jy ! Component: 2600 - total flux cleaned = -0.00242264 Jy ! Component: 2650 - total flux cleaned = -0.00257475 Jy ! Component: 2700 - total flux cleaned = -0.00264991 Jy ! Component: 2750 - total flux cleaned = -0.00283693 Jy ! Component: 2800 - total flux cleaned = -0.00298538 Jy ! Component: 2850 - total flux cleaned = -0.00309579 Jy ! Component: 2900 - total flux cleaned = -0.00320562 Jy ! Component: 2950 - total flux cleaned = -0.00335066 Jy ! Component: 3000 - total flux cleaned = -0.00342272 Jy ! Component: 3050 - total flux cleaned = -0.00342345 Jy ! Component: 3100 - total flux cleaned = -0.00370733 Jy ! Component: 3150 - total flux cleaned = -0.00384791 Jy ! Component: 3200 - total flux cleaned = -0.00391774 Jy ! Component: 3250 - total flux cleaned = -0.00409157 Jy ! Component: 3300 - total flux cleaned = -0.00416081 Jy ! Component: 3350 - total flux cleaned = -0.00433222 Jy ! Component: 3400 - total flux cleaned = -0.00453642 Jy ! Component: 3450 - total flux cleaned = -0.00460385 Jy ! Component: 3500 - total flux cleaned = -0.00470486 Jy ! Component: 3550 - total flux cleaned = -0.00487198 Jy ! Component: 3600 - total flux cleaned = -0.00490514 Jy ! Component: 3650 - total flux cleaned = -0.00500412 Jy ! Component: 3700 - total flux cleaned = -0.00523366 Jy ! Component: 3750 - total flux cleaned = -0.00516816 Jy ! Component: 3800 - total flux cleaned = -0.00533013 Jy ! Component: 3850 - total flux cleaned = -0.00539481 Jy ! Component: 3900 - total flux cleaned = -0.00558712 Jy ! Component: 3950 - total flux cleaned = -0.00577802 Jy ! Component: 4000 - total flux cleaned = -0.00590461 Jy ! Component: 4050 - total flux cleaned = -0.0059357 Jy ! Total flux subtracted in 4096 components = -0.00596698 Jy ! Clean residual min=-0.001801 max=0.001658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.500844 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 407 components and 0.500844 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1203+4803_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 1.344 at -88.41 degrees (North through East) ! Clean map min=-0.0058781 max=0.42419 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1203+4803_X_map.fits wmodel /image_prod/ug002_uva//J1203+4803_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J1203+4803_X_map.mod wobs /image_prod/ug002_uva//J1203+4803_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1203+4803_X_uvs.fits wwins /image_prod/ug002_uva//J1203+4803_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1203+4803_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.424188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000511701 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.361893 0.361893 0.723785 1.44757 2.89514 5.79028 11.5806 23.1611 46.3222 92.6445 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.424 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 828.975 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1203+4803_X_dfm.log closed on Thu Mar 5 00:23:41 2020