! Started logfile: .//J1557-0919_X_dfm.log on Mon Jan 20 18:22:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1557-0919_X_uva.fits ! Reading UV FITS file: .//J1557-0919_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.946405 visibilities/baseline/integration-bin. ! Found source: J1557-0919 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5792 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1557-0919_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000507Jy sigma=20.249304 ! Fit after self-cal, rms=0.980036Jy sigma=19.842817 ! 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=0.7257 mas, bmaj=1.938 mas, bpa=-3.493 degrees ! Estimated noise=0.613289 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 = 0.0155414 Jy ! Component: 100 - total flux cleaned = 0.0192417 Jy ! Total flux subtracted in 100 components = 0.0192417 Jy ! Clean residual min=-0.002488 max=0.002367 Jy/beam ! Clean residual mean=0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0192417 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0192417 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. ! ! Fit before self-cal, rms=0.040840Jy sigma=0.749491 ! Fit after self-cal, rms=0.039131Jy sigma=0.711249 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416463 Jy ! Component: 100 - total flux cleaned = 0.00606905 Jy ! Total flux subtracted in 100 components = 0.00606905 Jy ! Clean residual min=-0.002198 max=0.002120 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0253107 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0253107 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. ! ! Fit before self-cal, rms=0.038659Jy sigma=0.701820 ! Fit after self-cal, rms=0.038655Jy sigma=0.701733 ! 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=0.8844 mas, bmaj=2.296 mas, bpa=-3.824 degrees ! Estimated noise=0.464771 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 = 0.00106989 Jy ! Component: 100 - total flux cleaned = 0.00159173 Jy ! Component: 150 - total flux cleaned = 0.00176382 Jy ! Component: 200 - total flux cleaned = 0.00180337 Jy ! Total flux subtracted in 200 components = 0.00180337 Jy ! Clean residual min=-0.002149 max=0.002111 Jy/beam ! Clean residual mean=0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0271141 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0271141 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. ! ! Fit before self-cal, rms=0.038623Jy sigma=0.701175 ! Fit after self-cal, rms=0.038623Jy sigma=0.701117 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8844 x 2.296 at -3.824 degrees (North through East) ! Clean map min=-0.0020221 max=0.023684 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.23 KP 0.92 ! LA 0.99 MK 1.51 NL 0.98 OV 1.11 ! PT 1.12 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.05 HN 1.21 KP 1.32 ! LA 1.09 MK 1.07 NL 0.79 OV 1.19 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.77 HN 1.40 KP 1.01 ! LA 1.08 MK 0.94 NL 0.68 OV 1.34 ! PT 1.06 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.77 KP 1.11 ! LA 1.11 MK 1.13 NL 0.85 OV 1.13 ! PT 1.01 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.14 HN 0.96 KP 0.89 ! LA 1.17 MK 1.11 NL 0.60 OV 1.17 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.00 KP 1.03 ! LA 1.42 MK 0.96 NL 0.68 OV 1.29 ! PT 0.77 SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 HN 1.06 KP 0.98 ! LA 1.00 MK 0.90 NL 0.85 OV 1.20 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.96 KP 1.04 ! LA 1.04 MK 0.91 NL 0.64 OV 1.19 ! PT 0.77 SC 1.00 ! ! ! Fit before self-cal, rms=0.038623Jy sigma=0.701117 ! Fit after self-cal, rms=0.038615Jy sigma=0.690847 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8876 mas, bmaj=2.308 mas, bpa=-4.135 degrees ! Estimated noise=0.467538 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 = 9.95296e-05 Jy ! Component: 100 - total flux cleaned = 0.000162952 Jy ! Component: 150 - total flux cleaned = 0.000173005 Jy ! Component: 200 - total flux cleaned = 0.000172927 Jy ! Total flux subtracted in 200 components = 0.000172927 Jy ! Clean residual min=-0.001471 max=0.001572 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.027287 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.027287 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. ! ! Fit before self-cal, rms=0.038606Jy sigma=0.690717 ! Fit after self-cal, rms=0.038908Jy sigma=0.688267 ! 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. ! ! Fit before self-cal, rms=0.038908Jy sigma=0.688267 ! Fit after self-cal, rms=0.040495Jy sigma=0.687404 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=2.313 mas, bpa=-4.468 degrees ! Estimated noise=0.472061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144735 Jy ! Component: 100 - total flux cleaned = 0.000157096 Jy ! Component: 150 - total flux cleaned = 0.000176062 Jy ! Component: 200 - total flux cleaned = 0.000175898 Jy ! Total flux subtracted in 200 components = 0.000175898 Jy ! Clean residual min=-0.001444 max=0.001624 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0274629 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0274629 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. ! ! Fit before self-cal, rms=0.040487Jy sigma=0.687307 ! Fit after self-cal, rms=0.040699Jy sigma=0.686802 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 (18.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947708 Jy ! Component: 100 - total flux cleaned = 0.00107436 Jy ! Component: 150 - total flux cleaned = 0.00116617 Jy ! Component: 200 - total flux cleaned = 0.00126181 Jy ! Total flux subtracted in 200 components = 0.00126181 Jy ! Clean residual min=-0.001332 max=0.001291 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0287247 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0287247 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. ! ! Fit before self-cal, rms=0.040646Jy sigma=0.685377 ! Fit after self-cal, rms=0.040654Jy sigma=0.685001 ! 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. ! ! Fit before self-cal, rms=0.040654Jy sigma=0.685001 ! Fit after self-cal, rms=0.041753Jy sigma=0.684694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8824 mas, bmaj=2.313 mas, bpa=-4.77 degrees ! Estimated noise=0.474859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588965 Jy ! Component: 100 - total flux cleaned = 0.000674599 Jy ! Component: 150 - total flux cleaned = 0.000691877 Jy ! Component: 200 - total flux cleaned = 0.000724231 Jy ! Total flux subtracted in 200 components = 0.000724231 Jy ! Clean residual min=-0.001274 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.029449 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.029449 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. ! ! Fit before self-cal, rms=0.041730Jy sigma=0.684152 ! Fit after self-cal, rms=0.041813Jy sigma=0.683951 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 (37, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951527 Jy ! Component: 100 - total flux cleaned = 0.000981356 Jy ! Component: 150 - total flux cleaned = 0.00106749 Jy ! Component: 200 - total flux cleaned = 0.00119721 Jy ! Total flux subtracted in 200 components = 0.00119721 Jy ! Clean residual min=-0.001239 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0306462 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0306462 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. ! ! Fit before self-cal, rms=0.041764Jy sigma=0.682972 ! Fit after self-cal, rms=0.041752Jy sigma=0.682787 ! 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. ! ! Fit before self-cal, rms=0.041752Jy sigma=0.682787 ! Fit after self-cal, rms=0.042061Jy sigma=0.682681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=4.003 mas, bpa=-1.453 degrees ! Estimated noise=0.623922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245158 Jy ! Component: 100 - total flux cleaned = 0.000358469 Jy ! Component: 150 - total flux cleaned = 0.000452306 Jy ! Component: 200 - total flux cleaned = 0.000478009 Jy ! Total flux subtracted in 200 components = 0.000478009 Jy ! Clean residual min=-0.001258 max=0.001477 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0311242 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.0311242 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. ! ! Fit before self-cal, rms=0.042053Jy sigma=0.682456 ! Fit after self-cal, rms=0.042071Jy sigma=0.682396 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68934e-05 Jy ! Component: 100 - total flux cleaned = 6.82629e-05 Jy ! Component: 150 - total flux cleaned = 6.87705e-05 Jy ! Component: 200 - total flux cleaned = 6.85085e-05 Jy ! Total flux subtracted in 200 components = 6.85085e-05 Jy ! Clean residual min=-0.001272 max=0.001462 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0311927 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0311927 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. ! ! Fit before self-cal, rms=0.042067Jy sigma=0.682310 ! Fit after self-cal, rms=0.042063Jy sigma=0.682291 ! 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=0.8794 mas, bmaj=2.309 mas, bpa=-4.845 degrees ! Estimated noise=0.474829 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8794 x 2.309 at -4.845 degrees (North through East) ! Clean map min=-0.0011416 max=0.024004 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=0.7197 mas, bmaj=1.952 mas, bpa=-4.578 degrees ! Estimated noise=0.617111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179101 Jy ! Component: 100 - total flux cleaned = 0.0226431 Jy ! Component: 150 - total flux cleaned = 0.0256467 Jy ! Component: 200 - total flux cleaned = 0.0278872 Jy ! Total flux subtracted in 200 components = 0.0278872 Jy ! Clean residual min=-0.002056 max=0.001766 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0278872 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0278872 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=2.309 mas, bpa=-4.845 degrees ! Estimated noise=0.474829 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 = 0.00152421 Jy ! Component: 100 - total flux cleaned = 0.00229406 Jy ! Component: 150 - total flux cleaned = 0.00262316 Jy ! Component: 200 - total flux cleaned = 0.00287179 Jy ! Total flux subtracted in 200 components = 0.00287179 Jy ! Clean residual min=-0.001311 max=0.001325 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.030759 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.030759 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=2.049 mas, bmaj=4.003 mas, bpa=-1.453 degrees ! Estimated noise=0.623922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323664 Jy ! Component: 100 - total flux cleaned = 0.000432787 Jy ! Component: 150 - total flux cleaned = 0.000601846 Jy ! Component: 200 - total flux cleaned = 0.000672686 Jy ! Total flux subtracted in 200 components = 0.000672686 Jy ! Clean residual min=-0.001290 max=0.001509 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0314316 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 = 7.56468e-05 Jy ! Component: 100 - total flux cleaned = 0.000142595 Jy ! Component: 150 - total flux cleaned = 0.000166241 Jy ! Component: 200 - total flux cleaned = 0.000188266 Jy ! Total flux subtracted in 200 components = 0.000188266 Jy ! Clean residual min=-0.001262 max=0.001493 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0316199 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 75 components and 0.0316199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=2.309 mas, bpa=-4.845 degrees ! Estimated noise=0.474829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.4783e-08 Jy ! Component: 100 - total flux cleaned = 2.70592e-05 Jy ! Component: 150 - total flux cleaned = 5.13249e-05 Jy ! Component: 200 - total flux cleaned = 5.15948e-05 Jy ! Total flux subtracted in 200 components = 5.15948e-05 Jy ! Clean residual min=-0.001152 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0316715 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0316715 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. ! ! Fit before self-cal, rms=0.042073Jy sigma=0.682499 ! Fit after self-cal, rms=0.042080Jy sigma=0.682425 wmodel J1557-0919_X_map.mod ! Writing 86 model components to file: J1557-0919_X_map.mod wobs J1557-0919_X_uvs.fits ! Writing UV FITS file: J1557-0919_X_uvs.fits wwins J1557-0919_X_map.win ! wwins: Wrote 3 windows to J1557-0919_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 = 0.000465537 Jy ! Component: 100 - total flux cleaned = 0.000808364 Jy ! Component: 150 - total flux cleaned = 0.000989672 Jy ! Component: 200 - total flux cleaned = 0.00118091 Jy ! Component: 250 - total flux cleaned = 0.00141897 Jy ! Component: 300 - total flux cleaned = 0.00152495 Jy ! Component: 350 - total flux cleaned = 0.00162686 Jy ! Component: 400 - total flux cleaned = 0.0016754 Jy ! Component: 450 - total flux cleaned = 0.00167507 Jy ! Component: 500 - total flux cleaned = 0.00170616 Jy ! Component: 550 - total flux cleaned = 0.00170609 Jy ! Component: 600 - total flux cleaned = 0.00167644 Jy ! Component: 650 - total flux cleaned = 0.00163331 Jy ! Component: 700 - total flux cleaned = 0.00157711 Jy ! Component: 750 - total flux cleaned = 0.00156359 Jy ! Component: 800 - total flux cleaned = 0.00149611 Jy ! Component: 850 - total flux cleaned = 0.00146971 Jy ! Component: 900 - total flux cleaned = 0.0014175 Jy ! Component: 950 - total flux cleaned = 0.00135337 Jy ! Component: 1000 - total flux cleaned = 0.00129036 Jy ! Component: 1050 - total flux cleaned = 0.00120356 Jy ! Component: 1100 - total flux cleaned = 0.00111804 Jy ! Component: 1150 - total flux cleaned = 0.00100987 Jy ! Component: 1200 - total flux cleaned = 0.000938573 Jy ! Component: 1250 - total flux cleaned = 0.000809906 Jy ! Component: 1300 - total flux cleaned = 0.000729263 Jy ! Component: 1350 - total flux cleaned = 0.000661073 Jy ! Component: 1400 - total flux cleaned = 0.000559998 Jy ! Component: 1450 - total flux cleaned = 0.000504659 Jy ! Component: 1500 - total flux cleaned = 0.000427991 Jy ! Component: 1550 - total flux cleaned = 0.00033061 Jy ! Component: 1600 - total flux cleaned = 0.000277269 Jy ! Component: 1650 - total flux cleaned = 0.000203364 Jy ! Component: 1700 - total flux cleaned = 0.000141002 Jy ! Component: 1750 - total flux cleaned = 6.89873e-05 Jy ! Component: 1800 - total flux cleaned = 1.82946e-05 Jy ! Component: 1850 - total flux cleaned = -1.1889e-05 Jy ! Component: 1900 - total flux cleaned = -8.15602e-05 Jy ! Component: 1950 - total flux cleaned = -0.000101224 Jy ! Component: 2000 - total flux cleaned = -0.000169431 Jy ! Component: 2050 - total flux cleaned = -0.000236826 Jy ! Component: 2100 - total flux cleaned = -0.000265526 Jy ! Component: 2150 - total flux cleaned = -0.000312814 Jy ! Component: 2200 - total flux cleaned = -0.000359505 Jy ! Component: 2250 - total flux cleaned = -0.000387302 Jy ! Component: 2300 - total flux cleaned = -0.000433081 Jy ! Component: 2350 - total flux cleaned = -0.000487245 Jy ! Component: 2400 - total flux cleaned = -0.000505172 Jy ! Component: 2450 - total flux cleaned = -0.000523068 Jy ! Component: 2500 - total flux cleaned = -0.000593521 Jy ! Component: 2550 - total flux cleaned = -0.000637132 Jy ! Component: 2600 - total flux cleaned = -0.000662996 Jy ! Component: 2650 - total flux cleaned = -0.000722912 Jy ! Component: 2700 - total flux cleaned = -0.00073984 Jy ! Component: 2750 - total flux cleaned = -0.000773507 Jy ! Component: 2800 - total flux cleaned = -0.000798413 Jy ! Component: 2850 - total flux cleaned = -0.000856198 Jy ! Component: 2900 - total flux cleaned = -0.000847858 Jy ! Component: 2950 - total flux cleaned = -0.000896597 Jy ! Component: 3000 - total flux cleaned = -0.000928768 Jy ! Component: 3050 - total flux cleaned = -0.000944577 Jy ! Component: 3100 - total flux cleaned = -0.000944621 Jy ! Component: 3150 - total flux cleaned = -0.000983946 Jy ! Component: 3200 - total flux cleaned = -0.00102299 Jy ! Component: 3250 - total flux cleaned = -0.00103075 Jy ! Component: 3300 - total flux cleaned = -0.00105384 Jy ! Component: 3350 - total flux cleaned = -0.00103083 Jy ! Component: 3400 - total flux cleaned = -0.00106119 Jy ! Component: 3450 - total flux cleaned = -0.00107623 Jy ! Component: 3500 - total flux cleaned = -0.00107619 Jy ! Component: 3550 - total flux cleaned = -0.0010762 Jy ! Component: 3600 - total flux cleaned = -0.00110571 Jy ! Component: 3650 - total flux cleaned = -0.00112765 Jy ! Component: 3700 - total flux cleaned = -0.00114221 Jy ! Component: 3750 - total flux cleaned = -0.00112774 Jy ! Component: 3800 - total flux cleaned = -0.00115662 Jy ! Component: 3850 - total flux cleaned = -0.00117093 Jy ! Component: 3900 - total flux cleaned = -0.0011994 Jy ! Component: 3950 - total flux cleaned = -0.00119234 Jy ! Component: 4000 - total flux cleaned = -0.00121343 Jy ! Component: 4050 - total flux cleaned = -0.00124839 Jy ! Total flux subtracted in 4096 components = -0.00126237 Jy ! Clean residual min=-0.000425 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0304091 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 339 components and 0.0304091 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1557-0919_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8794 x 2.309 at -4.845 degrees (North through East) ! Clean map min=-0.0010888 max=0.023509 Jy/beam ! Writing clean map to FITS file: .//J1557-0919_X_map.fits wmodel .//J1557-0919_X_map.mod ! Writing 339 model components to file: .//J1557-0919_X_map.mod wobs .//J1557-0919_X_uvs.fits ! Writing UV FITS file: .//J1557-0919_X_uvs.fits wwins .//J1557-0919_X_map.win ! wwins: Wrote 4 windows to .//J1557-0919_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0235093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114529 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4615 1.4615 2.923 5.84599 11.692 23.384 46.7679 93.5359 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.268 quit ! Quitting program ! Log file .//J1557-0919_X_dfm.log closed on Mon Jan 20 18:22:36 2020