! Started logfile: /image_prod/ug002_uva//J1558+3323_X_b_dfm.log on Thu Mar 5 02:30:44 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//J1558+3323_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1558+3323_X_b_uva.fits ! AN table 1: 65 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.832051 visibilities/baseline/integration-bin. ! Found source: J1558+3323 ! ! 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 23364 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 J1558+3323_X_b] 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 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004926Jy sigma=9.503927 ! Fit after self-cal, rms=0.893946Jy sigma=8.437819 ! 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=1.015 mas, bmaj=1.65 mas, bpa=21.88 degrees ! Estimated noise=1.07111 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 = 0.0816446 Jy ! Component: 100 - total flux cleaned = 0.101411 Jy ! Total flux subtracted in 100 components = 0.101411 Jy ! Clean residual min=-0.003497 max=0.008055 Jy/beam ! Clean residual mean=-0.000007 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.101411 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.101411 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=0.052355Jy sigma=0.463109 ! Fit after self-cal, rms=0.052327Jy sigma=0.462999 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867337 Jy ! Component: 100 - total flux cleaned = 0.0129136 Jy ! Total flux subtracted in 100 components = 0.0129136 Jy ! Clean residual min=-0.002838 max=0.003170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.114324 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.114324 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=0.051003Jy sigma=0.449330 ! Fit after self-cal, rms=0.051010Jy sigma=0.449265 ! 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=1.267 mas, bmaj=1.861 mas, bpa=17.34 degrees ! Estimated noise=0.548422 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 (-20, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162804 Jy ! Component: 100 - total flux cleaned = 0.00183974 Jy ! Component: 150 - total flux cleaned = 0.00208097 Jy ! Component: 200 - total flux cleaned = 0.00232789 Jy ! Total flux subtracted in 200 components = 0.00232789 Jy ! Clean residual min=-0.001525 max=0.001752 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.116652 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.116652 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=0.050808Jy sigma=0.447459 ! Fit after self-cal, rms=0.050802Jy sigma=0.447398 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.267 x 1.861 at 17.34 degrees (North through East) ! Clean map min=-0.001446 max=0.10695 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.03 ! LA 1.00* NL 0.99 OV 0.97 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 1.04 ! LA 1.00* NL 1.02 OV 0.98 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.03 ! LA 1.00* NL 0.98 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.03 ! LA 1.00* NL 0.99 OV 0.96 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.97 KP 1.00 ! LA 1.00* NL 1.02 OV 1.01 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.01 ! LA 1.00* NL 0.99 OV 0.97 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.04 ! LA 1.00* NL 0.98 OV 0.96 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.01 ! LA 1.00* NL 0.98 OV 0.99 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.01 ! LA 1.00* NL 0.99 OV 0.99 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.04 ! LA 1.00* NL 1.00 OV 0.98 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.02 ! LA 1.00* NL 0.96 OV 0.98 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 KP 1.03 ! LA 1.00* NL 0.97 OV 0.99 PT 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.050802Jy sigma=0.447398 ! Fit after self-cal, rms=0.050544Jy sigma=0.446393 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.265 mas, bmaj=1.861 mas, bpa=17.43 degrees ! Estimated noise=0.545265 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 = 0.000763722 Jy ! Component: 100 - total flux cleaned = 0.00101491 Jy ! Component: 150 - total flux cleaned = 0.00117447 Jy ! Component: 200 - total flux cleaned = 0.00126017 Jy ! Total flux subtracted in 200 components = 0.00126017 Jy ! Clean residual min=-0.001386 max=0.001341 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.117912 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.117912 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=0.050500Jy sigma=0.446019 ! Fit after self-cal, rms=0.050500Jy sigma=0.445987 ! 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=0.050500Jy sigma=0.445987 ! Fit after self-cal, rms=0.050848Jy sigma=0.443217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.275 mas, bmaj=1.867 mas, bpa=16.13 degrees ! Estimated noise=0.548029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135281 Jy ! Component: 100 - total flux cleaned = -9.33885e-05 Jy ! Component: 150 - total flux cleaned = -6.0148e-06 Jy ! Component: 200 - total flux cleaned = 5.43703e-05 Jy ! Total flux subtracted in 200 components = 5.43703e-05 Jy ! Clean residual min=-0.001036 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.117967 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.117967 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=0.050835Jy sigma=0.443080 ! Fit after self-cal, rms=0.050849Jy sigma=0.443044 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.62178e-05 Jy ! Component: 100 - total flux cleaned = 2.7238e-05 Jy ! Component: 150 - total flux cleaned = 8.50205e-05 Jy ! Component: 200 - total flux cleaned = 0.000127447 Jy ! Total flux subtracted in 200 components = 0.000127447 Jy ! Clean residual min=-0.000987 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.118094 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.118094 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=0.050844Jy sigma=0.442995 ! Fit after self-cal, rms=0.050844Jy sigma=0.442994 ! 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=0.050844Jy sigma=0.442994 ! Fit after self-cal, rms=0.050890Jy sigma=0.442960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.274 mas, bmaj=1.868 mas, bpa=16.02 degrees ! Estimated noise=0.548084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.43279e-05 Jy ! Component: 100 - total flux cleaned = 8.15703e-05 Jy ! Component: 150 - total flux cleaned = 8.15722e-05 Jy ! Component: 200 - total flux cleaned = 9.13475e-05 Jy ! Total flux subtracted in 200 components = 9.13475e-05 Jy ! Clean residual min=-0.000969 max=0.000967 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.118186 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.118186 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=0.050885Jy sigma=0.442909 ! Fit after self-cal, rms=0.050886Jy sigma=0.442908 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 (-39.2, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464542 Jy ! Component: 100 - total flux cleaned = 0.000496866 Jy ! Component: 150 - total flux cleaned = 0.000527617 Jy ! Component: 200 - total flux cleaned = 0.000577564 Jy ! Total flux subtracted in 200 components = 0.000577564 Jy ! Clean residual min=-0.000917 max=0.000830 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.118763 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.118763 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=0.050868Jy sigma=0.442736 ! Fit after self-cal, rms=0.050868Jy sigma=0.442724 ! 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=0.050868Jy sigma=0.442724 ! Fit after self-cal, rms=0.050857Jy sigma=0.442707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=2.345 mas, bpa=-3.22 degrees ! Estimated noise=0.639299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211761 Jy ! Component: 100 - total flux cleaned = 0.000426318 Jy ! Component: 150 - total flux cleaned = 0.000554561 Jy ! Component: 200 - total flux cleaned = 0.000647932 Jy ! Total flux subtracted in 200 components = 0.000647932 Jy ! Clean residual min=-0.000914 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.119411 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.119411 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=0.050855Jy sigma=0.442677 ! Fit after self-cal, rms=0.050855Jy sigma=0.442673 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 = 0.000144094 Jy ! Component: 100 - total flux cleaned = 0.000192721 Jy ! Component: 150 - total flux cleaned = 0.000244142 Jy ! Component: 200 - total flux cleaned = 0.000284367 Jy ! Total flux subtracted in 200 components = 0.000284367 Jy ! Clean residual min=-0.000910 max=0.000793 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.119695 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.119695 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=0.050854Jy sigma=0.442663 ! Fit after self-cal, rms=0.050854Jy sigma=0.442661 ! 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=1.274 mas, bmaj=1.869 mas, bpa=15.94 degrees ! Estimated noise=0.548037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.274 x 1.869 at 15.94 degrees (North through East) ! Clean map min=-0.00086704 max=0.10685 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=1.027 mas, bmaj=1.655 mas, bpa=20.52 degrees ! Estimated noise=1.07502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0818615 Jy ! Component: 100 - total flux cleaned = 0.100925 Jy ! Component: 150 - total flux cleaned = 0.108759 Jy ! Component: 200 - total flux cleaned = 0.112863 Jy ! Total flux subtracted in 200 components = 0.112863 Jy ! Clean residual min=-0.002220 max=0.002295 Jy/beam ! Clean residual mean=-0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.112863 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.112863 Jy ! Inverting map and beam ! Estimated beam: bmin=1.274 mas, bmaj=1.869 mas, bpa=15.94 degrees ! Estimated noise=0.548037 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 = 0.00245975 Jy ! Component: 100 - total flux cleaned = 0.00395611 Jy ! Component: 150 - total flux cleaned = 0.00463603 Jy ! Component: 200 - total flux cleaned = 0.00497482 Jy ! Total flux subtracted in 200 components = 0.00497482 Jy ! Clean residual min=-0.000973 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.117838 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.117838 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=2.345 mas, bpa=-3.22 degrees ! Estimated noise=0.639299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521452 Jy ! Component: 100 - total flux cleaned = 0.000985945 Jy ! Component: 150 - total flux cleaned = 0.00112838 Jy ! Component: 200 - total flux cleaned = 0.00125099 Jy ! Total flux subtracted in 200 components = 0.00125099 Jy ! Clean residual min=-0.000982 max=0.000872 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.119089 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 = 9.67504e-05 Jy ! Component: 100 - total flux cleaned = 0.00017197 Jy ! Component: 150 - total flux cleaned = 0.000268002 Jy ! Component: 200 - total flux cleaned = 0.000355971 Jy ! Total flux subtracted in 200 components = 0.000355971 Jy ! Clean residual min=-0.000947 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.119445 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 68 components and 0.119445 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.274 mas, bmaj=1.869 mas, bpa=15.94 degrees ! Estimated noise=0.548037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152141 Jy ! Component: 100 - total flux cleaned = -0.000173616 Jy ! Component: 150 - total flux cleaned = -0.000173194 Jy ! Component: 200 - total flux cleaned = -0.000154307 Jy ! Total flux subtracted in 200 components = -0.000154307 Jy ! Clean residual min=-0.000883 max=0.000853 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.11929 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.11929 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=0.050881Jy sigma=0.442802 ! Fit after self-cal, rms=0.050874Jy sigma=0.442786 wmodel J1558+3323_X_b_map.mod ! Writing 84 model components to file: J1558+3323_X_b_map.mod wobs J1558+3323_X_b_uvs.fits ! Writing UV FITS file: J1558+3323_X_b_uvs.fits wwins J1558+3323_X_b_map.win ! wwins: Wrote 3 windows to J1558+3323_X_b_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 = -9.72638e-05 Jy ! Component: 100 - total flux cleaned = -0.000143751 Jy ! Component: 150 - total flux cleaned = -0.000174185 Jy ! Component: 200 - total flux cleaned = -0.000217661 Jy ! Component: 250 - total flux cleaned = -0.000245339 Jy ! Component: 300 - total flux cleaned = -0.000204622 Jy ! Component: 350 - total flux cleaned = -0.000244132 Jy ! Component: 400 - total flux cleaned = -0.000269478 Jy ! Component: 450 - total flux cleaned = -0.000269402 Jy ! Component: 500 - total flux cleaned = -0.000355444 Jy ! Component: 550 - total flux cleaned = -0.000379538 Jy ! Component: 600 - total flux cleaned = -0.000391631 Jy ! Component: 650 - total flux cleaned = -0.000426745 Jy ! Component: 700 - total flux cleaned = -0.000449694 Jy ! Component: 750 - total flux cleaned = -0.00040447 Jy ! Component: 800 - total flux cleaned = -0.000426608 Jy ! Component: 850 - total flux cleaned = -0.000383028 Jy ! Component: 900 - total flux cleaned = -0.000404951 Jy ! Component: 950 - total flux cleaned = -0.00040467 Jy ! Component: 1000 - total flux cleaned = -0.000404511 Jy ! Component: 1050 - total flux cleaned = -0.000383908 Jy ! Component: 1100 - total flux cleaned = -0.000333052 Jy ! Component: 1150 - total flux cleaned = -0.000323108 Jy ! Component: 1200 - total flux cleaned = -0.000323117 Jy ! Component: 1250 - total flux cleaned = -0.000313493 Jy ! Component: 1300 - total flux cleaned = -0.000313725 Jy ! Component: 1350 - total flux cleaned = -0.000332797 Jy ! Component: 1400 - total flux cleaned = -0.00036119 Jy ! Component: 1450 - total flux cleaned = -0.00034243 Jy ! Component: 1500 - total flux cleaned = -0.000379107 Jy ! Component: 1550 - total flux cleaned = -0.000342666 Jy ! Component: 1600 - total flux cleaned = -0.000324877 Jy ! Component: 1650 - total flux cleaned = -0.000342626 Jy ! Component: 1700 - total flux cleaned = -0.000333646 Jy ! Component: 1750 - total flux cleaned = -0.000333589 Jy ! Component: 1800 - total flux cleaned = -0.000307809 Jy ! Component: 1850 - total flux cleaned = -0.000307842 Jy ! Component: 1900 - total flux cleaned = -0.00032462 Jy ! Component: 1950 - total flux cleaned = -0.000266114 Jy ! Component: 2000 - total flux cleaned = -0.000257789 Jy ! Component: 2050 - total flux cleaned = -0.000225119 Jy ! Component: 2100 - total flux cleaned = -0.000241485 Jy ! Component: 2150 - total flux cleaned = -0.000200996 Jy ! Component: 2200 - total flux cleaned = -0.000136959 Jy ! Component: 2250 - total flux cleaned = -0.000129085 Jy ! Component: 2300 - total flux cleaned = -8.19227e-05 Jy ! Component: 2350 - total flux cleaned = -2.73315e-05 Jy ! Component: 2400 - total flux cleaned = -4.05622e-06 Jy ! Component: 2450 - total flux cleaned = 4.19353e-05 Jy ! Component: 2500 - total flux cleaned = 4.96068e-05 Jy ! Component: 2550 - total flux cleaned = 0.000110088 Jy ! Component: 2600 - total flux cleaned = 0.000125037 Jy ! Component: 2650 - total flux cleaned = 0.000154893 Jy ! Component: 2700 - total flux cleaned = 0.000206564 Jy ! Component: 2750 - total flux cleaned = 0.000213881 Jy ! Component: 2800 - total flux cleaned = 0.000213921 Jy ! Component: 2850 - total flux cleaned = 0.000242906 Jy ! Component: 2900 - total flux cleaned = 0.000278957 Jy ! Component: 2950 - total flux cleaned = 0.000286109 Jy ! Component: 3000 - total flux cleaned = 0.000300351 Jy ! Component: 3050 - total flux cleaned = 0.000335622 Jy ! Component: 3100 - total flux cleaned = 0.000363717 Jy ! Component: 3150 - total flux cleaned = 0.000370702 Jy ! Component: 3200 - total flux cleaned = 0.000398422 Jy ! Component: 3250 - total flux cleaned = 0.000398392 Jy ! Component: 3300 - total flux cleaned = 0.000418946 Jy ! Component: 3350 - total flux cleaned = 0.000432467 Jy ! Component: 3400 - total flux cleaned = 0.000412174 Jy ! Component: 3450 - total flux cleaned = 0.000465959 Jy ! Component: 3500 - total flux cleaned = 0.000459256 Jy ! Component: 3550 - total flux cleaned = 0.000479212 Jy ! Component: 3600 - total flux cleaned = 0.000499088 Jy ! Component: 3650 - total flux cleaned = 0.000512247 Jy ! Component: 3700 - total flux cleaned = 0.000538388 Jy ! Component: 3750 - total flux cleaned = 0.000531869 Jy ! Component: 3800 - total flux cleaned = 0.000544789 Jy ! Component: 3850 - total flux cleaned = 0.000551247 Jy ! Component: 3900 - total flux cleaned = 0.000570543 Jy ! Component: 3950 - total flux cleaned = 0.00059603 Jy ! Component: 4000 - total flux cleaned = 0.000596042 Jy ! Component: 4050 - total flux cleaned = 0.000633879 Jy ! Total flux subtracted in 4096 components = 0.000640151 Jy ! Clean residual min=-0.000367 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.11993 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 352 components and 0.11993 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1558+3323_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.274 x 1.869 at 15.94 degrees (North through East) ! Clean map min=-0.00068254 max=0.10709 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1558+3323_X_b_map.fits wmodel /image_prod/ug002_uva//J1558+3323_X_b_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J1558+3323_X_b_map.mod wobs /image_prod/ug002_uva//J1558+3323_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1558+3323_X_b_uvs.fits wwins /image_prod/ug002_uva//J1558+3323_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1558+3323_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.295878 0.295878 0.591755 1.18351 2.36702 4.73404 9.46809 18.9362 37.8723 75.7447 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1013.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1558+3323_X_b_dfm.log closed on Thu Mar 5 02:30:48 2020