! Started logfile: /image_prod/ug002_uva//J2347+5142_X_dfm.log on Thu Mar 5 06:26:15 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//J2347+5142_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2347+5142_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.966296 visibilities/baseline/integration-bin. ! Found source: J2347+5142 ! ! 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 31308 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 J2347+5142_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008173Jy sigma=8.742814 ! Fit after self-cal, rms=0.899172Jy sigma=7.780576 ! 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=0.7296 mas, bmaj=1.042 mas, bpa=-10.43 degrees ! Estimated noise=1.12579 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 = 0.0791939 Jy ! Component: 100 - total flux cleaned = 0.0993921 Jy ! Total flux subtracted in 100 components = 0.0993921 Jy ! Clean residual min=-0.004889 max=0.007919 Jy/beam ! Clean residual mean=-0.000001 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.0993921 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0993921 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=0.071114Jy sigma=0.519228 ! Fit after self-cal, rms=0.071019Jy sigma=0.518502 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853748 Jy ! Component: 100 - total flux cleaned = 0.0125416 Jy ! Total flux subtracted in 100 components = 0.0125416 Jy ! Clean residual min=-0.004253 max=0.005306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.111934 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.111934 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=0.070013Jy sigma=0.507930 ! Fit after self-cal, rms=0.070011Jy sigma=0.507668 ! 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=0.9688 mas, bmaj=1.326 mas, bpa=-4.838 degrees ! Estimated noise=0.475054 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 (0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515629 Jy ! Component: 100 - total flux cleaned = 0.00811661 Jy ! Component: 150 - total flux cleaned = 0.0094936 Jy ! Component: 200 - total flux cleaned = 0.0101021 Jy ! Total flux subtracted in 200 components = 0.0101021 Jy ! Clean residual min=-0.003269 max=0.004259 Jy/beam ! Clean residual mean=-0.000000 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.122036 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.122036 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=0.069593Jy sigma=0.503454 ! Fit after self-cal, rms=0.069542Jy sigma=0.502992 ! Inverting map ! Added new window around map position (1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110729 Jy ! Component: 100 - total flux cleaned = 0.00119203 Jy ! Component: 150 - total flux cleaned = 0.00134591 Jy ! Component: 200 - total flux cleaned = 0.00154213 Jy ! Total flux subtracted in 200 components = 0.00154213 Jy ! Clean residual min=-0.002769 max=0.003724 Jy/beam ! Clean residual mean=0.000000 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.123578 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.123578 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=0.069259Jy sigma=0.500547 ! Fit after self-cal, rms=0.069240Jy sigma=0.500376 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9688 x 1.326 at -4.838 degrees (North through East) ! Clean map min=-0.0026177 max=0.1027 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.90 KP 1.03 ! LA 0.95 MK 1.11 NL 1.10 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.91 KP 1.03 ! LA 0.98 MK 1.08 NL 1.13 OV 0.97 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.94 KP 1.03 ! LA 0.98 MK 1.07 NL 1.11 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.89 KP 1.04 ! LA 0.95 MK 1.13 NL 1.11 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.91 KP 1.03 ! LA 0.94 MK 1.10 NL 1.10 OV 1.03 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.93 KP 1.03 ! LA 0.98 MK 1.09 NL 1.11 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.89 KP 1.04 ! LA 0.96 MK 1.07 NL 1.10 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.88 KP 1.06 ! LA 0.95 MK 1.05 NL 1.12 OV 1.03 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.92 KP 1.03 ! LA 0.97 MK 1.05 NL 1.10 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.89 KP 1.02 ! LA 0.99 MK 1.10 NL 1.12 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.92 KP 1.03 ! LA 1.00 MK 1.09 NL 1.07 OV 1.01 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.91 KP 1.04 ! LA 0.97 MK 1.10 NL 1.10 OV 1.00 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.069240Jy sigma=0.500376 ! Fit after self-cal, rms=0.066388Jy sigma=0.494623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9778 mas, bmaj=1.327 mas, bpa=-3.447 degrees ! Estimated noise=0.470695 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 (8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113536 Jy ! Component: 100 - total flux cleaned = 0.000683319 Jy ! Component: 150 - total flux cleaned = 9.40486e-05 Jy ! Component: 200 - total flux cleaned = -0.000420004 Jy ! Total flux subtracted in 200 components = -0.000420004 Jy ! Clean residual min=-0.002156 max=0.002281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.123158 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.123158 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=0.066194Jy sigma=0.493394 ! Fit after self-cal, rms=0.066200Jy sigma=0.493202 ! 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=0.066200Jy sigma=0.493202 ! Fit after self-cal, rms=0.072902Jy sigma=0.487630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9785 mas, bmaj=1.319 mas, bpa=-5.009 degrees ! Estimated noise=0.474962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563353 Jy ! Component: 100 - total flux cleaned = 0.000757833 Jy ! Component: 150 - total flux cleaned = 0.000756279 Jy ! Component: 200 - total flux cleaned = 0.000724564 Jy ! Total flux subtracted in 200 components = 0.000724564 Jy ! Clean residual min=-0.001249 max=0.001068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.123882 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.123882 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=0.072846Jy sigma=0.487078 ! Fit after self-cal, rms=0.072953Jy sigma=0.486952 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 = -2.60844e-05 Jy ! Component: 100 - total flux cleaned = 2.15201e-06 Jy ! Component: 150 - total flux cleaned = 2.50481e-06 Jy ! Component: 200 - total flux cleaned = -1.80056e-05 Jy ! Total flux subtracted in 200 components = -1.80056e-05 Jy ! Clean residual min=-0.001215 max=0.001084 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.123864 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.123864 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=0.072935Jy sigma=0.486789 ! Fit after self-cal, rms=0.072935Jy sigma=0.486784 ! 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=0.072935Jy sigma=0.486784 ! Fit after self-cal, rms=0.073118Jy sigma=0.486663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.979 mas, bmaj=1.317 mas, bpa=-4.9 degrees ! Estimated noise=0.474352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160519 Jy ! Component: 100 - total flux cleaned = 0.0001867 Jy ! Component: 150 - total flux cleaned = 0.000278692 Jy ! Component: 200 - total flux cleaned = 0.000360653 Jy ! Total flux subtracted in 200 components = 0.000360653 Jy ! Clean residual min=-0.001094 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.124225 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.124225 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=0.073101Jy sigma=0.486493 ! Fit after self-cal, rms=0.073105Jy sigma=0.486487 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 = 2.04094e-06 Jy ! Component: 100 - total flux cleaned = 3.87579e-05 Jy ! Component: 150 - total flux cleaned = 5.55319e-05 Jy ! Component: 200 - total flux cleaned = 0.000102123 Jy ! Total flux subtracted in 200 components = 0.000102123 Jy ! Clean residual min=-0.001073 max=0.000963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.124327 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.124327 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=0.073097Jy sigma=0.486416 ! Fit after self-cal, rms=0.073098Jy sigma=0.486415 ! 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=0.073098Jy sigma=0.486415 ! Fit after self-cal, rms=0.073152Jy sigma=0.486380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=2.271 mas, bpa=0.4579 degrees ! Estimated noise=0.577576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353246 Jy ! Component: 100 - total flux cleaned = 0.000552049 Jy ! Component: 150 - total flux cleaned = 0.000788548 Jy ! Component: 200 - total flux cleaned = 0.000908206 Jy ! Total flux subtracted in 200 components = 0.000908206 Jy ! Clean residual min=-0.001216 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.125235 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.125235 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=0.073149Jy sigma=0.486344 ! Fit after self-cal, rms=0.073152Jy sigma=0.486340 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 = 0.000119412 Jy ! Component: 100 - total flux cleaned = 0.000158105 Jy ! Component: 150 - total flux cleaned = 0.000212895 Jy ! Component: 200 - total flux cleaned = 0.000272141 Jy ! Total flux subtracted in 200 components = 0.000272141 Jy ! Clean residual min=-0.001185 max=0.000934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.125508 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.125508 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=0.073151Jy sigma=0.486327 ! Fit after self-cal, rms=0.073151Jy sigma=0.486327 ! 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=0.9788 mas, bmaj=1.316 mas, bpa=-4.848 degrees ! Estimated noise=0.474138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9788 x 1.316 at -4.848 degrees (North through East) ! Clean map min=-0.00097297 max=0.10187 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=0.7394 mas, bmaj=1.04 mas, bpa=-10.94 degrees ! Estimated noise=1.12533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0789748 Jy ! Component: 100 - total flux cleaned = 0.0999186 Jy ! Component: 150 - total flux cleaned = 0.109264 Jy ! Component: 200 - total flux cleaned = 0.114623 Jy ! Total flux subtracted in 200 components = 0.114623 Jy ! Clean residual min=-0.003252 max=0.002801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.114623 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.114623 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9788 mas, bmaj=1.316 mas, bpa=-4.848 degrees ! Estimated noise=0.474138 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 = 0.00391445 Jy ! Component: 100 - total flux cleaned = 0.00624902 Jy ! Component: 150 - total flux cleaned = 0.00781016 Jy ! Component: 200 - total flux cleaned = 0.00882597 Jy ! Total flux subtracted in 200 components = 0.00882597 Jy ! Clean residual min=-0.001091 max=0.001258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.123449 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.123449 Jy ! Inverting map ! Added new window around map position (5.4, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784165 Jy ! Component: 100 - total flux cleaned = 0.0011497 Jy ! Component: 150 - total flux cleaned = 0.00144421 Jy ! Component: 200 - total flux cleaned = 0.00174008 Jy ! Total flux subtracted in 200 components = 0.00174008 Jy ! Clean residual min=-0.001032 max=0.000979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.125189 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.125189 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=2.143 mas, bmaj=2.271 mas, bpa=0.4579 degrees ! Estimated noise=0.577576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819916 Jy ! Component: 100 - total flux cleaned = 0.00105311 Jy ! Component: 150 - total flux cleaned = 0.00128462 Jy ! Component: 200 - total flux cleaned = 0.0014485 Jy ! Total flux subtracted in 200 components = 0.0014485 Jy ! Clean residual min=-0.001057 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.126637 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 = 0.000113147 Jy ! Component: 100 - total flux cleaned = 0.000163743 Jy ! Component: 150 - total flux cleaned = 0.000142139 Jy ! Component: 200 - total flux cleaned = 0.000121504 Jy ! Total flux subtracted in 200 components = 0.000121504 Jy ! Clean residual min=-0.001049 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.126759 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 0.126759 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9788 mas, bmaj=1.316 mas, bpa=-4.848 degrees ! Estimated noise=0.474138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323539 Jy ! Component: 100 - total flux cleaned = -0.000436166 Jy ! Component: 150 - total flux cleaned = -0.000497294 Jy ! Component: 200 - total flux cleaned = -0.000572532 Jy ! Total flux subtracted in 200 components = -0.000572532 Jy ! Clean residual min=-0.001032 max=0.000897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.126186 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.126186 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=0.073156Jy sigma=0.486309 ! Fit after self-cal, rms=0.073137Jy sigma=0.486237 wmodel J2347+5142_X_map.mod ! Writing 96 model components to file: J2347+5142_X_map.mod wobs J2347+5142_X_uvs.fits ! Writing UV FITS file: J2347+5142_X_uvs.fits wwins J2347+5142_X_map.win ! wwins: Wrote 5 windows to J2347+5142_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 = -0.00036259 Jy ! Component: 100 - total flux cleaned = -0.000380178 Jy ! Component: 150 - total flux cleaned = -0.000348518 Jy ! Component: 200 - total flux cleaned = -0.000256369 Jy ! Component: 250 - total flux cleaned = -0.000196838 Jy ! Component: 300 - total flux cleaned = -0.00018251 Jy ! Component: 350 - total flux cleaned = -0.000153667 Jy ! Component: 400 - total flux cleaned = -8.32307e-05 Jy ! Component: 450 - total flux cleaned = -6.94299e-05 Jy ! Component: 500 - total flux cleaned = 1.2342e-05 Jy ! Component: 550 - total flux cleaned = 1.23752e-05 Jy ! Component: 600 - total flux cleaned = 6.5632e-05 Jy ! Component: 650 - total flux cleaned = 9.20723e-05 Jy ! Component: 700 - total flux cleaned = 0.000156929 Jy ! Component: 750 - total flux cleaned = 0.000207931 Jy ! Component: 800 - total flux cleaned = 0.000220538 Jy ! Component: 850 - total flux cleaned = 0.000270463 Jy ! Component: 900 - total flux cleaned = 0.000344446 Jy ! Component: 950 - total flux cleaned = 0.000381086 Jy ! Component: 1000 - total flux cleaned = 0.000429527 Jy ! Component: 1050 - total flux cleaned = 0.000477537 Jy ! Component: 1100 - total flux cleaned = 0.00052496 Jy ! Component: 1150 - total flux cleaned = 0.000513242 Jy ! Component: 1200 - total flux cleaned = 0.000583308 Jy ! Component: 1250 - total flux cleaned = 0.00059471 Jy ! Component: 1300 - total flux cleaned = 0.000629183 Jy ! Component: 1350 - total flux cleaned = 0.000674739 Jy ! Component: 1400 - total flux cleaned = 0.000674725 Jy ! Component: 1450 - total flux cleaned = 0.000685893 Jy ! Component: 1500 - total flux cleaned = 0.000719334 Jy ! Component: 1550 - total flux cleaned = 0.000730324 Jy ! Component: 1600 - total flux cleaned = 0.000795874 Jy ! Component: 1650 - total flux cleaned = 0.000752448 Jy ! Component: 1700 - total flux cleaned = 0.000795633 Jy ! Component: 1750 - total flux cleaned = 0.000838412 Jy ! Component: 1800 - total flux cleaned = 0.00083838 Jy ! Component: 1850 - total flux cleaned = 0.000817341 Jy ! Component: 1900 - total flux cleaned = 0.000848738 Jy ! Component: 1950 - total flux cleaned = 0.000869515 Jy ! Component: 2000 - total flux cleaned = 0.000900503 Jy ! Component: 2050 - total flux cleaned = 0.000910495 Jy ! Component: 2100 - total flux cleaned = 0.000900416 Jy ! Component: 2150 - total flux cleaned = 0.000930725 Jy ! Component: 2200 - total flux cleaned = 0.000930731 Jy ! Component: 2250 - total flux cleaned = 0.000960629 Jy ! Component: 2300 - total flux cleaned = 0.000970522 Jy ! Component: 2350 - total flux cleaned = 0.000970456 Jy ! Component: 2400 - total flux cleaned = 0.00100947 Jy ! Component: 2450 - total flux cleaned = 0.00101921 Jy ! Component: 2500 - total flux cleaned = 0.00100959 Jy ! Component: 2550 - total flux cleaned = 0.00104787 Jy ! Component: 2600 - total flux cleaned = 0.00102881 Jy ! Component: 2650 - total flux cleaned = 0.0010288 Jy ! Component: 2700 - total flux cleaned = 0.00105702 Jy ! Component: 2750 - total flux cleaned = 0.00104768 Jy ! Component: 2800 - total flux cleaned = 0.00106623 Jy ! Component: 2850 - total flux cleaned = 0.00106626 Jy ! Component: 2900 - total flux cleaned = 0.00110299 Jy ! Component: 2950 - total flux cleaned = 0.00109385 Jy ! Component: 3000 - total flux cleaned = 0.00111204 Jy ! Component: 3050 - total flux cleaned = 0.00111202 Jy ! Component: 3100 - total flux cleaned = 0.00111199 Jy ! Component: 3150 - total flux cleaned = 0.00112985 Jy ! Component: 3200 - total flux cleaned = 0.00111218 Jy ! Component: 3250 - total flux cleaned = 0.00112107 Jy ! Component: 3300 - total flux cleaned = 0.00112102 Jy ! Component: 3350 - total flux cleaned = 0.00113855 Jy ! Component: 3400 - total flux cleaned = 0.00113858 Jy ! Component: 3450 - total flux cleaned = 0.00115585 Jy ! Component: 3500 - total flux cleaned = 0.00113866 Jy ! Component: 3550 - total flux cleaned = 0.00115581 Jy ! Component: 3600 - total flux cleaned = 0.00114721 Jy ! Component: 3650 - total flux cleaned = 0.00114723 Jy ! Component: 3700 - total flux cleaned = 0.00118946 Jy ! Component: 3750 - total flux cleaned = 0.00118942 Jy ! Component: 3800 - total flux cleaned = 0.00116425 Jy ! Component: 3850 - total flux cleaned = 0.00115594 Jy ! Component: 3900 - total flux cleaned = 0.00117246 Jy ! Component: 3950 - total flux cleaned = 0.00120551 Jy ! Component: 4000 - total flux cleaned = 0.00119733 Jy ! Component: 4050 - total flux cleaned = 0.00123001 Jy ! Total flux subtracted in 4096 components = 0.00120556 Jy ! Clean residual min=-0.000501 max=0.000453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.127392 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 396 components and 0.127392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2347+5142_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9788 x 1.316 at -4.848 degrees (North through East) ! Clean map min=-0.00077066 max=0.10199 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2347+5142_X_map.fits wmodel /image_prod/ug002_uva//J2347+5142_X_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J2347+5142_X_map.mod wobs /image_prod/ug002_uva//J2347+5142_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2347+5142_X_uvs.fits wwins /image_prod/ug002_uva//J2347+5142_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2347+5142_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135706 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399193 0.399193 0.798385 1.59677 3.19354 6.38708 12.7742 25.5483 51.0966 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 751.517 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2347+5142_X_dfm.log closed on Thu Mar 5 06:26:20 2020