! Started logfile: /image_prod/ug002_uva//J0458+0608_X_dfm.log on Wed Mar 4 20:35:34 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//J0458+0608_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0458+0608_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981111 visibilities/baseline/integration-bin. ! Found source: J0458+0608 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31788 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 J0458+0608_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011562Jy sigma=8.900931 ! Fit after self-cal, rms=0.866155Jy sigma=7.609268 ! 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=0.7093 mas, bmaj=1.75 mas, bpa=-2.079 degrees ! Estimated noise=0.827305 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 = 0.099981 Jy ! Component: 100 - total flux cleaned = 0.126648 Jy ! Total flux subtracted in 100 components = 0.126648 Jy ! Clean residual min=-0.006806 max=0.023172 Jy/beam ! Clean residual mean=-0.000015 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.126648 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.126648 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=0.077066Jy sigma=0.588233 ! Fit after self-cal, rms=0.077028Jy sigma=0.587985 ! Inverting map ! Added new window around map position (3.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020197 Jy ! Component: 100 - total flux cleaned = 0.0310449 Jy ! Total flux subtracted in 100 components = 0.0310449 Jy ! Clean residual min=-0.004679 max=0.007212 Jy/beam ! Clean residual mean=-0.000010 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.157693 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.157693 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=0.071011Jy sigma=0.523006 ! Fit after self-cal, rms=0.070791Jy sigma=0.520545 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080008 Jy ! Component: 100 - total flux cleaned = 0.0136162 Jy ! Total flux subtracted in 100 components = 0.0136162 Jy ! Clean residual min=-0.004163 max=0.005926 Jy/beam ! Clean residual mean=-0.000008 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.171309 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.171309 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=0.069403Jy sigma=0.504971 ! Fit after self-cal, rms=0.069398Jy sigma=0.504737 ! Inverting map ! Added new window around map position (-1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613953 Jy ! Component: 100 - total flux cleaned = 0.0103559 Jy ! Total flux subtracted in 100 components = 0.0103559 Jy ! Clean residual min=-0.003867 max=0.005142 Jy/beam ! Clean residual mean=-0.000006 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.181665 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.181665 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=0.068616Jy sigma=0.496416 ! Fit after self-cal, rms=0.068603Jy sigma=0.495988 ! 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=0.8971 mas, bmaj=2.048 mas, bpa=-2.007 degrees ! Estimated noise=0.466187 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 (1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687386 Jy ! Component: 100 - total flux cleaned = 0.0116217 Jy ! Component: 150 - total flux cleaned = 0.0152557 Jy ! Component: 200 - total flux cleaned = 0.0181024 Jy ! Total flux subtracted in 200 components = 0.0181024 Jy ! Clean residual min=-0.004365 max=0.003856 Jy/beam ! Clean residual mean=-0.000005 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.199767 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 55 components and 0.199767 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=0.067713Jy sigma=0.486742 ! Fit after self-cal, rms=0.067706Jy sigma=0.486601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8971 x 2.048 at -2.007 degrees (North through East) ! Clean map min=-0.00414 max=0.13301 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.06 ! LA 0.99 MK 0.99 NL 1.07 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.06 ! LA 1.00 MK 0.98 NL 1.07 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.05 ! LA 0.99 MK 1.00 NL 1.08 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.06 ! LA 1.00 MK 1.01 NL 1.06 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.97 KP 1.08 ! LA 0.99 MK 1.01 NL 1.05 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.05 ! LA 1.00 MK 1.00 NL 1.06 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.06 ! LA 0.99 MK 1.00 NL 1.06 OV 0.95 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.95 KP 1.07 ! LA 1.01 MK 0.98 NL 1.06 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.06 ! LA 1.00 MK 1.01 NL 1.07 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.06 ! LA 1.00 MK 0.97 NL 1.07 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.00 KP 1.07 ! LA 1.01 MK 1.02 NL 1.05 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.06 KP 1.07 ! LA 1.01 MK 1.00 NL 1.05 OV 0.91 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.067706Jy sigma=0.486601 ! Fit after self-cal, rms=0.065899Jy sigma=0.477828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=2.056 mas, bpa=-1.915 degrees ! Estimated noise=0.460536 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 (-3.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360006 Jy ! Component: 100 - total flux cleaned = 0.0059755 Jy ! Component: 150 - total flux cleaned = 0.00755362 Jy ! Component: 200 - total flux cleaned = 0.00843426 Jy ! Total flux subtracted in 200 components = 0.00843426 Jy ! Clean residual min=-0.002208 max=0.003144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.208202 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 0.208201 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=0.065652Jy sigma=0.475084 ! Fit after self-cal, rms=0.065640Jy sigma=0.474919 ! Inverting map ! Added new window around map position (-7.6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318892 Jy ! Component: 100 - total flux cleaned = 0.00495403 Jy ! Component: 150 - total flux cleaned = 0.00610835 Jy ! Component: 200 - total flux cleaned = 0.00706318 Jy ! Total flux subtracted in 200 components = 0.00706318 Jy ! Clean residual min=-0.001861 max=0.002061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.215265 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 116 components and 0.215265 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=0.065466Jy sigma=0.472800 ! Fit after self-cal, rms=0.065453Jy sigma=0.472708 ! 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=0.065453Jy sigma=0.472708 ! Fit after self-cal, rms=0.065796Jy sigma=0.470182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.051 mas, bpa=-1.972 degrees ! Estimated noise=0.461144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150456 Jy ! Component: 100 - total flux cleaned = 0.00248952 Jy ! Component: 150 - total flux cleaned = 0.00325263 Jy ! Component: 200 - total flux cleaned = 0.00385615 Jy ! Total flux subtracted in 200 components = 0.00385615 Jy ! Clean residual min=-0.001673 max=0.001629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.219121 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.219121 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=0.065742Jy sigma=0.469570 ! Fit after self-cal, rms=0.065752Jy sigma=0.469538 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 = 0.000657455 Jy ! Component: 100 - total flux cleaned = 0.00111563 Jy ! Component: 150 - total flux cleaned = 0.00153394 Jy ! Component: 200 - total flux cleaned = 0.00189195 Jy ! Total flux subtracted in 200 components = 0.00189195 Jy ! Clean residual min=-0.001588 max=0.001634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.221013 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.221013 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=0.065729Jy sigma=0.469299 ! Fit after self-cal, rms=0.065728Jy sigma=0.469293 ! 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=0.065728Jy sigma=0.469293 ! Fit after self-cal, rms=0.065616Jy sigma=0.468471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=2.048 mas, bpa=-1.892 degrees ! Estimated noise=0.460596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391383 Jy ! Component: 100 - total flux cleaned = 0.000846559 Jy ! Component: 150 - total flux cleaned = 0.00122431 Jy ! Component: 200 - total flux cleaned = 0.00142988 Jy ! Total flux subtracted in 200 components = 0.00142988 Jy ! Clean residual min=-0.001434 max=0.001548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.222443 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 0.222443 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=0.065596Jy sigma=0.468259 ! Fit after self-cal, rms=0.065597Jy sigma=0.468248 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 = 0.000153618 Jy ! Component: 100 - total flux cleaned = 0.000337266 Jy ! Component: 150 - total flux cleaned = 0.000471181 Jy ! Component: 200 - total flux cleaned = 0.0005973 Jy ! Total flux subtracted in 200 components = 0.0005973 Jy ! Clean residual min=-0.001395 max=0.001538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.22304 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 184 components and 0.22304 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=0.065586Jy sigma=0.468149 ! Fit after self-cal, rms=0.065585Jy sigma=0.468148 ! 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=0.065585Jy sigma=0.468148 ! Fit after self-cal, rms=0.065555Jy sigma=0.468118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=3.224 mas, bpa=-0.9083 degrees ! Estimated noise=0.552502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061526 Jy ! Component: 100 - total flux cleaned = 0.000982275 Jy ! Component: 150 - total flux cleaned = 0.00134123 Jy ! Component: 200 - total flux cleaned = 0.00161534 Jy ! Total flux subtracted in 200 components = 0.00161534 Jy ! Clean residual min=-0.002167 max=0.002612 Jy/beam ! Clean residual mean=0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.224655 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 198 components and 0.224655 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=0.065550Jy sigma=0.468056 ! Fit after self-cal, rms=0.065551Jy sigma=0.468051 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 = 0.000156123 Jy ! Component: 100 - total flux cleaned = 0.000326269 Jy ! Component: 150 - total flux cleaned = 0.000422953 Jy ! Component: 200 - total flux cleaned = 0.000512324 Jy ! Total flux subtracted in 200 components = 0.000512324 Jy ! Clean residual min=-0.002088 max=0.002650 Jy/beam ! Clean residual mean=0.000000 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.225168 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 204 components and 0.225168 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=0.065550Jy sigma=0.468043 ! Fit after self-cal, rms=0.065550Jy sigma=0.468041 ! 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=0.9028 mas, bmaj=2.047 mas, bpa=-1.856 degrees ! Estimated noise=0.460056 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9028 x 2.047 at -1.856 degrees (North through East) ! Clean map min=-0.0012554 max=0.13161 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=0.7128 mas, bmaj=1.746 mas, bpa=-1.978 degrees ! Estimated noise=0.819696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0987871 Jy ! Component: 100 - total flux cleaned = 0.129109 Jy ! Component: 150 - total flux cleaned = 0.14686 Jy ! Component: 200 - total flux cleaned = 0.15799 Jy ! Total flux subtracted in 200 components = 0.15799 Jy ! Clean residual min=-0.003386 max=0.006017 Jy/beam ! Clean residual mean=-0.000008 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.15799 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 0.15799 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.047 mas, bpa=-1.856 degrees ! Estimated noise=0.460056 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 = 0.0116516 Jy ! Component: 100 - total flux cleaned = 0.0197074 Jy ! Component: 150 - total flux cleaned = 0.0258398 Jy ! Component: 200 - total flux cleaned = 0.0308507 Jy ! Total flux subtracted in 200 components = 0.0308507 Jy ! Clean residual min=-0.002712 max=0.003177 Jy/beam ! Clean residual mean=-0.000004 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.188841 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 0.188841 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=2.224 mas, bmaj=3.224 mas, bpa=-0.9083 degrees ! Estimated noise=0.552502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075017 Jy ! Component: 100 - total flux cleaned = 0.0128674 Jy ! Component: 150 - total flux cleaned = 0.0169087 Jy ! Component: 200 - total flux cleaned = 0.0200706 Jy ! Total flux subtracted in 200 components = 0.0200706 Jy ! Clean residual min=-0.003169 max=0.002782 Jy/beam ! Clean residual mean=-0.000003 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.208912 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 = 0.00253513 Jy ! Component: 100 - total flux cleaned = 0.00461554 Jy ! Component: 150 - total flux cleaned = 0.00635154 Jy ! Component: 200 - total flux cleaned = 0.00784402 Jy ! Total flux subtracted in 200 components = 0.00784402 Jy ! Clean residual min=-0.002570 max=0.002652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.216756 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 188 components and 0.216756 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.047 mas, bpa=-1.856 degrees ! Estimated noise=0.460056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137826 Jy ! Component: 100 - total flux cleaned = 0.00235158 Jy ! Component: 150 - total flux cleaned = 0.00295016 Jy ! Component: 200 - total flux cleaned = 0.00343113 Jy ! Total flux subtracted in 200 components = 0.00343113 Jy ! Clean residual min=-0.001420 max=0.001623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.220187 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 209 components and 0.220187 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=0.065613Jy sigma=0.468496 ! Fit after self-cal, rms=0.065601Jy sigma=0.468428 wmodel J0458+0608_X_map.mod ! Writing 209 model components to file: J0458+0608_X_map.mod wobs J0458+0608_X_uvs.fits ! Writing UV FITS file: J0458+0608_X_uvs.fits wwins J0458+0608_X_map.win ! wwins: Wrote 6 windows to J0458+0608_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 = 0.000411139 Jy ! Component: 100 - total flux cleaned = 0.000386068 Jy ! Component: 150 - total flux cleaned = 0.00033605 Jy ! Component: 200 - total flux cleaned = 0.000311934 Jy ! Component: 250 - total flux cleaned = 0.000335586 Jy ! Component: 300 - total flux cleaned = 0.000313122 Jy ! Component: 350 - total flux cleaned = 0.000357659 Jy ! Component: 400 - total flux cleaned = 0.000292846 Jy ! Component: 450 - total flux cleaned = 0.000271338 Jy ! Component: 500 - total flux cleaned = 0.000229885 Jy ! Component: 550 - total flux cleaned = 0.000250243 Jy ! Component: 600 - total flux cleaned = 0.000210312 Jy ! Component: 650 - total flux cleaned = 0.000229617 Jy ! Component: 700 - total flux cleaned = 0.00017261 Jy ! Component: 750 - total flux cleaned = 0.000247326 Jy ! Component: 800 - total flux cleaned = 0.000228439 Jy ! Component: 850 - total flux cleaned = 0.000191974 Jy ! Component: 900 - total flux cleaned = 0.000174423 Jy ! Component: 950 - total flux cleaned = 0.000244286 Jy ! Component: 1000 - total flux cleaned = 0.000226973 Jy ! Component: 1050 - total flux cleaned = 0.00024401 Jy ! Component: 1100 - total flux cleaned = 0.000243823 Jy ! Component: 1150 - total flux cleaned = 0.000211304 Jy ! Component: 1200 - total flux cleaned = 0.000211503 Jy ! Component: 1250 - total flux cleaned = 0.000195842 Jy ! Component: 1300 - total flux cleaned = 0.000180369 Jy ! Component: 1350 - total flux cleaned = 0.000180562 Jy ! Component: 1400 - total flux cleaned = 0.000196086 Jy ! Component: 1450 - total flux cleaned = 0.000210873 Jy ! Component: 1500 - total flux cleaned = 0.000180874 Jy ! Component: 1550 - total flux cleaned = 0.000209949 Jy ! Component: 1600 - total flux cleaned = 0.000224243 Jy ! Component: 1650 - total flux cleaned = 0.000252521 Jy ! Component: 1700 - total flux cleaned = 0.000209959 Jy ! Component: 1750 - total flux cleaned = 0.000251896 Jy ! Component: 1800 - total flux cleaned = 0.000237948 Jy ! Component: 1850 - total flux cleaned = 0.000265231 Jy ! Component: 1900 - total flux cleaned = 0.000211161 Jy ! Component: 1950 - total flux cleaned = 0.00021124 Jy ! Component: 2000 - total flux cleaned = 0.000197868 Jy ! Component: 2050 - total flux cleaned = 0.000210878 Jy ! Component: 2100 - total flux cleaned = 0.000158973 Jy ! Component: 2150 - total flux cleaned = 9.50931e-05 Jy ! Component: 2200 - total flux cleaned = 0.000120667 Jy ! Component: 2250 - total flux cleaned = 0.000108078 Jy ! Component: 2300 - total flux cleaned = 0.000107933 Jy ! Component: 2350 - total flux cleaned = 3.4018e-05 Jy ! Component: 2400 - total flux cleaned = -2.52925e-06 Jy ! Component: 2450 - total flux cleaned = -7.4948e-05 Jy ! Component: 2500 - total flux cleaned = -6.3011e-05 Jy ! Component: 2550 - total flux cleaned = -0.000145835 Jy ! Component: 2600 - total flux cleaned = -0.000180995 Jy ! Component: 2650 - total flux cleaned = -0.000227474 Jy ! Component: 2700 - total flux cleaned = -0.000239125 Jy ! Component: 2750 - total flux cleaned = -0.000250618 Jy ! Component: 2800 - total flux cleaned = -0.000295996 Jy ! Component: 2850 - total flux cleaned = -0.000374647 Jy ! Component: 2900 - total flux cleaned = -0.000352339 Jy ! Component: 2950 - total flux cleaned = -0.000440656 Jy ! Component: 3000 - total flux cleaned = -0.000451683 Jy ! Component: 3050 - total flux cleaned = -0.000538419 Jy ! Component: 3100 - total flux cleaned = -0.000516759 Jy ! Component: 3150 - total flux cleaned = -0.000527394 Jy ! Component: 3200 - total flux cleaned = -0.000516733 Jy ! Component: 3250 - total flux cleaned = -0.000548477 Jy ! Component: 3300 - total flux cleaned = -0.000558863 Jy ! Component: 3350 - total flux cleaned = -0.000589927 Jy ! Component: 3400 - total flux cleaned = -0.000590057 Jy ! Component: 3450 - total flux cleaned = -0.000630947 Jy ! Component: 3500 - total flux cleaned = -0.000691761 Jy ! Component: 3550 - total flux cleaned = -0.000741962 Jy ! Component: 3600 - total flux cleaned = -0.000741854 Jy ! Component: 3650 - total flux cleaned = -0.000781476 Jy ! Component: 3700 - total flux cleaned = -0.000811012 Jy ! Component: 3750 - total flux cleaned = -0.000830526 Jy ! Component: 3800 - total flux cleaned = -0.000879065 Jy ! Component: 3850 - total flux cleaned = -0.000859727 Jy ! Component: 3900 - total flux cleaned = -0.000888438 Jy ! Component: 3950 - total flux cleaned = -0.000878961 Jy ! Component: 4000 - total flux cleaned = -0.0009263 Jy ! Component: 4050 - total flux cleaned = -0.000973325 Jy ! Total flux subtracted in 4096 components = -0.00100132 Jy ! Clean residual min=-0.000565 max=0.000556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.219186 Jy keep ! Adding 370 model components to the UV plane model. ! The established model now contains 579 components and 0.219186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0458+0608_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9028 x 2.047 at -1.856 degrees (North through East) ! Clean map min=-0.00093801 max=0.13307 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0458+0608_X_map.fits wmodel /image_prod/ug002_uva//J0458+0608_X_map.mod ! Writing 579 model components to file: /image_prod/ug002_uva//J0458+0608_X_map.mod wobs /image_prod/ug002_uva//J0458+0608_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0458+0608_X_uvs.fits wwins /image_prod/ug002_uva//J0458+0608_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0458+0608_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133066 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172329 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.388518 0.388518 0.777036 1.55407 3.10814 6.21629 12.4326 24.8651 49.7303 99.4606 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 772.165 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0458+0608_X_dfm.log closed on Wed Mar 4 20:35:39 2020