! Started logfile: /image_prod/ug002_uva//J1319+1039_X_dfm.log on Thu Mar 5 01:09:09 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//J1319+1039_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1319+1039_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996825 visibilities/baseline/integration-bin. ! Found source: J1319+1039 ! ! 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 108 lines of history. ! ! Reading 15072 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 J1319+1039_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. ! ! 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=1.000798Jy sigma=9.144939 ! Fit after self-cal, rms=0.966634Jy sigma=8.828611 ! 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=0.6727 mas, bmaj=1.568 mas, bpa=-3.019 degrees ! Estimated noise=1.12332 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 = 0.0260966 Jy ! Component: 100 - total flux cleaned = 0.0321043 Jy ! Total flux subtracted in 100 components = 0.0321043 Jy ! Clean residual min=-0.002979 max=0.004795 Jy/beam ! Clean residual mean=0.000001 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0321043 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0321043 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=0.055088Jy sigma=0.472172 ! Fit after self-cal, rms=0.053601Jy sigma=0.458147 ! Inverting map ! Added new window around map position (-1.6, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566574 Jy ! Component: 100 - total flux cleaned = 0.00939888 Jy ! Total flux subtracted in 100 components = 0.00939888 Jy ! Clean residual min=-0.002562 max=0.003015 Jy/beam ! Clean residual mean=0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0415031 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0415031 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=0.052929Jy sigma=0.450664 ! Fit after self-cal, rms=0.052823Jy sigma=0.449697 ! Inverting map ! Added new window around map position (-1, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040421 Jy ! Component: 100 - total flux cleaned = 0.00682559 Jy ! Total flux subtracted in 100 components = 0.00682559 Jy ! Clean residual min=-0.002341 max=0.002715 Jy/beam ! Clean residual mean=0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0483287 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0483287 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=0.052482Jy sigma=0.445929 ! Fit after self-cal, rms=0.052424Jy sigma=0.445218 ! 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=0.8136 mas, bmaj=1.766 mas, bpa=-2.745 degrees ! Estimated noise=0.641233 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 = 0.00358079 Jy ! Component: 100 - total flux cleaned = 0.00602306 Jy ! Component: 150 - total flux cleaned = 0.00778441 Jy ! Component: 200 - total flux cleaned = 0.00909277 Jy ! Total flux subtracted in 200 components = 0.00909277 Jy ! Clean residual min=-0.001714 max=0.001789 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0574215 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0574215 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=0.052139Jy sigma=0.442075 ! Fit after self-cal, rms=0.052099Jy sigma=0.441459 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8136 x 1.766 at -2.745 degrees (North through East) ! Clean map min=-0.0015555 max=0.036462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.90 HN 0.89 KP 0.97 ! MK 1.09 NL 1.29 OV 0.89 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.04 KP 1.00 ! MK 0.98 NL 1.15 OV 0.88 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 0.98 KP 0.95 ! MK 1.02 NL 1.16 OV 1.00 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.06 KP 1.00 ! MK 1.01 NL 1.06 OV 0.90 SC 1.22 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.04 KP 1.06 ! MK 1.11 NL 1.26 OV 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.07 KP 0.97 ! MK 1.02 NL 1.14 OV 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 0.98 KP 0.97 ! MK 1.16 NL 1.14 OV 0.95 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 0.95 KP 1.11 ! MK 1.04 NL 1.15 OV 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.96 KP 0.98 ! MK 0.98 NL 1.20 OV 0.94 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.87 KP 1.01 ! MK 1.18 NL 1.21 OV 0.96 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.90 KP 0.94 ! MK 0.98 NL 1.14 OV 0.91 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.90 HN 0.96 KP 0.91 ! MK 0.95 NL 1.19 OV 1.01 SC 0.85 ! ! ! Fit before self-cal, rms=0.052099Jy sigma=0.441459 ! Fit after self-cal, rms=0.050897Jy sigma=0.439100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8227 mas, bmaj=1.772 mas, bpa=-2.05 degrees ! Estimated noise=0.63147 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 = 0.00145357 Jy ! Component: 100 - total flux cleaned = 0.00171856 Jy ! Component: 150 - total flux cleaned = 0.00197653 Jy ! Component: 200 - total flux cleaned = 0.00220426 Jy ! Total flux subtracted in 200 components = 0.00220426 Jy ! Clean residual min=-0.001314 max=0.001332 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0596257 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0596257 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=0.438525 ! Fit after self-cal, rms=0.050905Jy sigma=0.438070 ! 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=0.050905Jy sigma=0.438070 ! Fit after self-cal, rms=0.051789Jy sigma=0.436408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=1.776 mas, bpa=-1.751 degrees ! Estimated noise=0.633996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965263 Jy ! Component: 100 - total flux cleaned = 0.00118117 Jy ! Component: 150 - total flux cleaned = 0.00128841 Jy ! Component: 200 - total flux cleaned = 0.00140382 Jy ! Total flux subtracted in 200 components = 0.00140382 Jy ! Clean residual min=-0.001134 max=0.001194 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0610296 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0610295 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=0.051751Jy sigma=0.436092 ! Fit after self-cal, rms=0.051785Jy sigma=0.435689 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 (48.2, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111187 Jy ! Component: 100 - total flux cleaned = 0.00132035 Jy ! Component: 150 - total flux cleaned = 0.00144737 Jy ! Component: 200 - total flux cleaned = 0.00149267 Jy ! Total flux subtracted in 200 components = 0.00149267 Jy ! Clean residual min=-0.001119 max=0.001178 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0625222 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.0625222 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=0.051748Jy sigma=0.435389 ! Fit after self-cal, rms=0.051747Jy sigma=0.435339 ! Inverting map ! Added new window around map position (-4.2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891281 Jy ! Component: 100 - total flux cleaned = 0.00128366 Jy ! Component: 150 - total flux cleaned = 0.00133175 Jy ! Component: 200 - total flux cleaned = 0.00137633 Jy ! Total flux subtracted in 200 components = 0.00137633 Jy ! Clean residual min=-0.001046 max=0.001084 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0638985 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0638985 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=0.051711Jy sigma=0.435076 ! Fit after self-cal, rms=0.051707Jy sigma=0.435036 ! 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=0.051707Jy sigma=0.435036 ! Fit after self-cal, rms=0.051832Jy sigma=0.434886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8223 mas, bmaj=1.773 mas, bpa=-1.557 degrees ! Estimated noise=0.631914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676539 Jy ! Component: 100 - total flux cleaned = 0.00090256 Jy ! Component: 150 - total flux cleaned = 0.00110249 Jy ! Component: 200 - total flux cleaned = 0.00122316 Jy ! Total flux subtracted in 200 components = 0.00122316 Jy ! Clean residual min=-0.001045 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0651217 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.0651217 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=0.051809Jy sigma=0.434701 ! Fit after self-cal, rms=0.051830Jy sigma=0.434656 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 = 0.000259622 Jy ! Component: 100 - total flux cleaned = 0.000378155 Jy ! Component: 150 - total flux cleaned = 0.000377724 Jy ! Component: 200 - total flux cleaned = 0.000413396 Jy ! Total flux subtracted in 200 components = 0.000413396 Jy ! Clean residual min=-0.001021 max=0.000990 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0655351 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 76 components and 0.0655351 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=0.051815Jy sigma=0.434548 ! Fit after self-cal, rms=0.051815Jy sigma=0.434516 ! 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=0.051815Jy sigma=0.434516 ! Fit after self-cal, rms=0.051750Jy sigma=0.434476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.818 mas, bmaj=2.481 mas, bpa=-0.4979 degrees ! Estimated noise=0.799375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356285 Jy ! Component: 100 - total flux cleaned = 0.000370203 Jy ! Component: 150 - total flux cleaned = 0.000369459 Jy ! Component: 200 - total flux cleaned = 0.000395807 Jy ! Total flux subtracted in 200 components = 0.000395807 Jy ! Clean residual min=-0.000914 max=0.001098 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0659309 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.0659309 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=0.051745Jy sigma=0.434435 ! Fit after self-cal, rms=0.051752Jy sigma=0.434412 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 = 0.000130471 Jy ! Component: 100 - total flux cleaned = 0.000104156 Jy ! Component: 150 - total flux cleaned = 9.2126e-05 Jy ! Component: 200 - total flux cleaned = 5.94326e-05 Jy ! Total flux subtracted in 200 components = 5.94326e-05 Jy ! Clean residual min=-0.000893 max=0.001108 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0659903 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.0659903 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=0.051748Jy sigma=0.434390 ! Fit after self-cal, rms=0.051749Jy sigma=0.434382 ! 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=0.8215 mas, bmaj=1.77 mas, bpa=-1.356 degrees ! Estimated noise=0.62978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8215 x 1.77 at -1.356 degrees (North through East) ! Clean map min=-0.00087036 max=0.034555 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=0.679 mas, bmaj=1.569 mas, bpa=-1.633 degrees ! Estimated noise=1.1124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267892 Jy ! Component: 100 - total flux cleaned = 0.0366142 Jy ! Component: 150 - total flux cleaned = 0.0430591 Jy ! Component: 200 - total flux cleaned = 0.0477838 Jy ! Total flux subtracted in 200 components = 0.0477838 Jy ! Clean residual min=-0.002586 max=0.002694 Jy/beam ! Clean residual mean=0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0477838 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 0.0477838 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=1.77 mas, bpa=-1.356 degrees ! Estimated noise=0.62978 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 = 0.00437421 Jy ! Component: 100 - total flux cleaned = 0.00749848 Jy ! Component: 150 - total flux cleaned = 0.00993587 Jy ! Component: 200 - total flux cleaned = 0.0118653 Jy ! Total flux subtracted in 200 components = 0.0118653 Jy ! Clean residual min=-0.001217 max=0.001426 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0596491 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.0596491 Jy ! Inverting map ! Added new window around map position (-9.2, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161682 Jy ! Component: 100 - total flux cleaned = 0.00290901 Jy ! Component: 150 - total flux cleaned = 0.00396324 Jy ! Component: 200 - total flux cleaned = 0.00454064 Jy ! Total flux subtracted in 200 components = 0.00454064 Jy ! Clean residual min=-0.001102 max=0.001005 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0641897 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.0641897 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=1.818 mas, bmaj=2.481 mas, bpa=-0.4979 degrees ! Estimated noise=0.799375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068635 Jy ! Component: 100 - total flux cleaned = 0.000991148 Jy ! Component: 150 - total flux cleaned = 0.00117376 Jy ! Component: 200 - total flux cleaned = 0.00133502 Jy ! Total flux subtracted in 200 components = 0.00133502 Jy ! Clean residual min=-0.000945 max=0.001187 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0655247 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) ! Added new window around map position (32, -49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061173 Jy ! Component: 100 - total flux cleaned = 0.000948163 Jy ! Component: 150 - total flux cleaned = 0.00131568 Jy ! Component: 200 - total flux cleaned = 0.00154597 Jy ! Total flux subtracted in 200 components = 0.00154597 Jy ! Clean residual min=-0.000923 max=0.000862 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0670707 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 88 components and 0.0670707 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=1.77 mas, bpa=-1.356 degrees ! Estimated noise=0.62978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.62992e-06 Jy ! Component: 100 - total flux cleaned = 0.000219249 Jy ! Component: 150 - total flux cleaned = 0.000371961 Jy ! Component: 200 - total flux cleaned = 0.000489023 Jy ! Total flux subtracted in 200 components = 0.000489023 Jy ! Clean residual min=-0.001028 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0675597 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.0675597 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=0.051736Jy sigma=0.434291 ! Fit after self-cal, rms=0.051717Jy sigma=0.434167 wmodel J1319+1039_X_map.mod ! Writing 103 model components to file: J1319+1039_X_map.mod wobs J1319+1039_X_uvs.fits ! Writing UV FITS file: J1319+1039_X_uvs.fits wwins J1319+1039_X_map.win ! wwins: Wrote 7 windows to J1319+1039_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 = 0.000143848 Jy ! Component: 100 - total flux cleaned = 0.00024388 Jy ! Component: 150 - total flux cleaned = 0.000435166 Jy ! Component: 200 - total flux cleaned = 0.000589809 Jy ! Component: 250 - total flux cleaned = 0.00075554 Jy ! Component: 300 - total flux cleaned = 0.000873031 Jy ! Component: 350 - total flux cleaned = 0.000959478 Jy ! Component: 400 - total flux cleaned = 0.00104443 Jy ! Component: 450 - total flux cleaned = 0.00111394 Jy ! Component: 500 - total flux cleaned = 0.00118262 Jy ! Component: 550 - total flux cleaned = 0.00126365 Jy ! Component: 600 - total flux cleaned = 0.00134357 Jy ! Component: 650 - total flux cleaned = 0.00138307 Jy ! Component: 700 - total flux cleaned = 0.00139642 Jy ! Component: 750 - total flux cleaned = 0.00147343 Jy ! Component: 800 - total flux cleaned = 0.00151127 Jy ! Component: 850 - total flux cleaned = 0.0015364 Jy ! Component: 900 - total flux cleaned = 0.00156141 Jy ! Component: 950 - total flux cleaned = 0.00156122 Jy ! Component: 1000 - total flux cleaned = 0.00154907 Jy ! Component: 1050 - total flux cleaned = 0.00156125 Jy ! Component: 1100 - total flux cleaned = 0.00160868 Jy ! Component: 1150 - total flux cleaned = 0.00164403 Jy ! Component: 1200 - total flux cleaned = 0.00166718 Jy ! Component: 1250 - total flux cleaned = 0.00166714 Jy ! Component: 1300 - total flux cleaned = 0.00170148 Jy ! Component: 1350 - total flux cleaned = 0.00171295 Jy ! Component: 1400 - total flux cleaned = 0.00175793 Jy ! Component: 1450 - total flux cleaned = 0.00180242 Jy ! Component: 1500 - total flux cleaned = 0.00184636 Jy ! Component: 1550 - total flux cleaned = 0.00187913 Jy ! Component: 1600 - total flux cleaned = 0.00193337 Jy ! Component: 1650 - total flux cleaned = 0.00197647 Jy ! Component: 1700 - total flux cleaned = 0.002019 Jy ! Component: 1750 - total flux cleaned = 0.00205084 Jy ! Component: 1800 - total flux cleaned = 0.00210309 Jy ! Component: 1850 - total flux cleaned = 0.00210313 Jy ! Component: 1900 - total flux cleaned = 0.00218563 Jy ! Component: 1950 - total flux cleaned = 0.00220598 Jy ! Component: 2000 - total flux cleaned = 0.00219596 Jy ! Component: 2050 - total flux cleaned = 0.00219606 Jy ! Component: 2100 - total flux cleaned = 0.00222612 Jy ! Component: 2150 - total flux cleaned = 0.00226571 Jy ! Component: 2200 - total flux cleaned = 0.00226568 Jy ! Component: 2250 - total flux cleaned = 0.00224626 Jy ! Component: 2300 - total flux cleaned = 0.0022949 Jy ! Component: 2350 - total flux cleaned = 0.00231416 Jy ! Component: 2400 - total flux cleaned = 0.00231414 Jy ! Component: 2450 - total flux cleaned = 0.00233329 Jy ! Component: 2500 - total flux cleaned = 0.00234267 Jy ! Component: 2550 - total flux cleaned = 0.0023801 Jy ! Component: 2600 - total flux cleaned = 0.00239882 Jy ! Component: 2650 - total flux cleaned = 0.00238951 Jy ! Component: 2700 - total flux cleaned = 0.00238952 Jy ! Component: 2750 - total flux cleaned = 0.00238957 Jy ! Component: 2800 - total flux cleaned = 0.00243507 Jy ! Component: 2850 - total flux cleaned = 0.00242595 Jy ! Component: 2900 - total flux cleaned = 0.00243495 Jy ! Component: 2950 - total flux cleaned = 0.00241715 Jy ! Component: 3000 - total flux cleaned = 0.00247925 Jy ! Component: 3050 - total flux cleaned = 0.00250573 Jy ! Component: 3100 - total flux cleaned = 0.00253188 Jy ! Component: 3150 - total flux cleaned = 0.00257531 Jy ! Component: 3200 - total flux cleaned = 0.00258393 Jy ! Component: 3250 - total flux cleaned = 0.00262694 Jy ! Component: 3300 - total flux cleaned = 0.0026355 Jy ! Component: 3350 - total flux cleaned = 0.0027036 Jy ! Component: 3400 - total flux cleaned = 0.00275429 Jy ! Component: 3450 - total flux cleaned = 0.00272896 Jy ! Component: 3500 - total flux cleaned = 0.0027541 Jy ! Component: 3550 - total flux cleaned = 0.00279571 Jy ! Component: 3600 - total flux cleaned = 0.00286196 Jy ! Component: 3650 - total flux cleaned = 0.00289486 Jy ! Component: 3700 - total flux cleaned = 0.00292757 Jy ! Component: 3750 - total flux cleaned = 0.00294396 Jy ! Component: 3800 - total flux cleaned = 0.00296019 Jy ! Component: 3850 - total flux cleaned = 0.00302453 Jy ! Component: 3900 - total flux cleaned = 0.00307262 Jy ! Component: 3950 - total flux cleaned = 0.00309646 Jy ! Component: 4000 - total flux cleaned = 0.00314397 Jy ! Component: 4050 - total flux cleaned = 0.00314396 Jy ! Total flux subtracted in 4096 components = 0.00315968 Jy ! Clean residual min=-0.000599 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0707194 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 399 components and 0.0707194 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1319+1039_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8215 x 1.77 at -1.356 degrees (North through East) ! Clean map min=-0.00070778 max=0.034395 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1319+1039_X_map.fits wmodel /image_prod/ug002_uva//J1319+1039_X_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J1319+1039_X_map.mod wobs /image_prod/ug002_uva//J1319+1039_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1319+1039_X_uvs.fits wwins /image_prod/ug002_uva//J1319+1039_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1319+1039_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0343953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132014 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15144 1.15144 2.30288 4.60576 9.21152 18.423 36.8461 73.6922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 260.543 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1319+1039_X_dfm.log closed on Thu Mar 5 01:09:14 2020