! Started logfile: .//J2357-1718_X_dfm.log on Wed Nov 16 12:14:07 2016 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 .//J2357-1718_X_uvm.fits ! Reading UV FITS file: .//J2357-1718_X_uvm.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! AN table 2: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J2357-1718 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 28000 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J2357-1718_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 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. ! ! Fit before self-cal, rms=1.000016Jy sigma=29.028339 ! Fit after self-cal, rms=0.988674Jy sigma=28.695037 ! 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=0.8507 mas, bmaj=2.252 mas, bpa=2.442 degrees ! Estimated noise=0.298941 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 = 0.00892702 Jy ! Component: 100 - total flux cleaned = 0.0109232 Jy ! Total flux subtracted in 100 components = 0.0109232 Jy ! Clean residual min=-0.000951 max=0.001063 Jy/beam ! Clean residual mean=0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0109232 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0109232 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=0.025414Jy sigma=0.703196 ! Fit after self-cal, rms=0.023801Jy sigma=0.654610 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318272 Jy ! Component: 100 - total flux cleaned = 0.00408645 Jy ! Total flux subtracted in 100 components = 0.00408645 Jy ! Clean residual min=-0.000928 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0150096 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0150096 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=0.023386Jy sigma=0.642692 ! Fit after self-cal, rms=0.023379Jy sigma=0.642544 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.626 mas, bpa=1.265 degrees ! Estimated noise=0.147962 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 = 0.000536154 Jy ! Component: 100 - total flux cleaned = 0.000766103 Jy ! Component: 150 - total flux cleaned = 0.000867807 Jy ! Component: 200 - total flux cleaned = 0.000880856 Jy ! Total flux subtracted in 200 components = 0.000880856 Jy ! Clean residual min=-0.000460 max=0.000512 Jy/beam ! Clean residual mean=0.000002 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0158905 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0158905 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=0.023367Jy sigma=0.642266 ! Fit after self-cal, rms=0.023367Jy sigma=0.642218 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 2.626 at 1.265 degrees (North through East) ! Clean map min=-0.00044208 max=0.015131 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.86 KP 1.08 LA 1.01 ! MK 1.00 NL 1.05 OV 0.92 PT 1.16 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.87 HN 1.05 KP 1.06 ! LA 0.95 NL 1.18 OV 1.08 PT 1.09 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 KP 1.05 LA 0.95 ! MK 1.11 NL 1.01 OV 1.03 PT 0.97 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HN 0.85 KP 1.00 ! LA 1.04 NL 1.17 OV 1.01 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.87 KP 1.07 LA 0.92 ! MK 0.97 NL 1.01 OV 1.10 PT 1.08 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.11 HN 1.13 KP 0.91 ! LA 1.00 NL 1.04 OV 0.99 PT 1.03 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.95 HN 0.97 KP 1.12 ! LA 0.86 NL 1.15 OV 0.96 PT 1.03 ! SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.88 KP 1.00 LA 1.09 ! MK 1.00 NL 1.00 OV 1.09 PT 0.96 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.10 HN 1.05 KP 1.10 ! LA 0.89 NL 1.00 OV 1.08 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 HN 0.95 KP 1.00 ! LA 0.92 NL 1.09 OV 1.01 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.88 HN 1.05 KP 0.97 ! LA 1.00 NL 1.04 OV 0.85 PT 1.14 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.023367Jy sigma=0.642218 ! Fit after self-cal, rms=0.023326Jy sigma=0.641086 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.628 mas, bpa=1.519 degrees ! Estimated noise=0.147998 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 = 7.72542e-05 Jy ! Component: 100 - total flux cleaned = 7.72868e-05 Jy ! Component: 150 - total flux cleaned = 7.45368e-05 Jy ! Component: 200 - total flux cleaned = 6.99168e-05 Jy ! Total flux subtracted in 200 components = 6.99168e-05 Jy ! Clean residual min=-0.000417 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0159604 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0159604 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=0.023326Jy sigma=0.641057 ! Fit after self-cal, rms=0.023333Jy sigma=0.640722 ! 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=0.023333Jy sigma=0.640722 ! Fit after self-cal, rms=0.023442Jy sigma=0.640665 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.625 mas, bpa=1.631 degrees ! Estimated noise=0.148247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.91962e-05 Jy ! Component: 100 - total flux cleaned = 5.647e-05 Jy ! Component: 150 - total flux cleaned = 5.65801e-05 Jy ! Component: 200 - total flux cleaned = 5.2231e-05 Jy ! Total flux subtracted in 200 components = 5.2231e-05 Jy ! Clean residual min=-0.000433 max=0.000422 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0160126 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0160126 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=0.023441Jy sigma=0.640644 ! Fit after self-cal, rms=0.023446Jy sigma=0.640613 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 = -1.0523e-05 Jy ! Component: 100 - total flux cleaned = -1.50264e-05 Jy ! Component: 150 - total flux cleaned = -1.89736e-05 Jy ! Component: 200 - total flux cleaned = -2.073e-05 Jy ! Total flux subtracted in 200 components = -2.073e-05 Jy ! Clean residual min=-0.000434 max=0.000433 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0159919 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0159919 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=0.023445Jy sigma=0.640604 ! Fit after self-cal, rms=0.023445Jy sigma=0.640601 ! 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=0.023445Jy sigma=0.640601 ! Fit after self-cal, rms=0.023500Jy sigma=0.640594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=2.622 mas, bpa=1.714 degrees ! Estimated noise=0.148455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.11558e-05 Jy ! Component: 100 - total flux cleaned = 5.34361e-05 Jy ! Component: 150 - total flux cleaned = 5.14554e-05 Jy ! Component: 200 - total flux cleaned = 4.79597e-05 Jy ! Total flux subtracted in 200 components = 4.79597e-05 Jy ! Clean residual min=-0.000431 max=0.000429 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0160398 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0160399 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=0.023500Jy sigma=0.640583 ! Fit after self-cal, rms=0.023501Jy sigma=0.640579 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 = -4.30829e-06 Jy ! Component: 100 - total flux cleaned = -7.86219e-06 Jy ! Component: 150 - total flux cleaned = -9.47618e-06 Jy ! Component: 200 - total flux cleaned = -1.24052e-05 Jy ! Total flux subtracted in 200 components = -1.24052e-05 Jy ! Clean residual min=-0.000433 max=0.000429 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0160274 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0160274 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=0.023501Jy sigma=0.640572 ! Fit after self-cal, rms=0.023501Jy sigma=0.640571 ! 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=0.023501Jy sigma=0.640571 ! Fit after self-cal, rms=0.023537Jy sigma=0.640566 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=4.426 mas, bpa=-1.59 degrees ! Estimated noise=0.181727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.10561e-05 Jy ! Component: 100 - total flux cleaned = 7.1344e-05 Jy ! Component: 150 - total flux cleaned = 7.02047e-05 Jy ! Component: 200 - total flux cleaned = 7.01157e-05 Jy ! Total flux subtracted in 200 components = 7.01157e-05 Jy ! Clean residual min=-0.000510 max=0.000483 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0160976 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.0160976 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=0.023537Jy sigma=0.640559 ! Fit after self-cal, rms=0.023538Jy sigma=0.640557 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 = 1.71075e-06 Jy ! Component: 100 - total flux cleaned = 2.99274e-06 Jy ! Component: 150 - total flux cleaned = 3.09475e-06 Jy ! Component: 200 - total flux cleaned = 4.1484e-06 Jy ! Total flux subtracted in 200 components = 4.1484e-06 Jy ! Clean residual min=-0.000508 max=0.000484 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0161017 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0161017 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=0.023538Jy sigma=0.640554 ! Fit after self-cal, rms=0.023537Jy sigma=0.640531 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.62 mas, bpa=1.782 degrees ! Estimated noise=0.148607 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.62 at 1.782 degrees (North through East) ! Clean map min=-0.000416 max=0.015196 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=0.8458 mas, bmaj=2.245 mas, bpa=2.825 degrees ! Estimated noise=0.300297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116258 Jy ! Component: 100 - total flux cleaned = 0.0142928 Jy ! Component: 150 - total flux cleaned = 0.015219 Jy ! Component: 200 - total flux cleaned = 0.0156984 Jy ! Total flux subtracted in 200 components = 0.0156984 Jy ! Clean residual min=-0.000794 max=0.000761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0156984 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0156984 Jy ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.62 mas, bpa=1.782 degrees ! Estimated noise=0.148607 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) ! Added new window around map position (46.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525662 Jy ! Component: 100 - total flux cleaned = 0.000687387 Jy ! Component: 150 - total flux cleaned = 0.000717328 Jy ! Component: 200 - total flux cleaned = 0.000749579 Jy ! Total flux subtracted in 200 components = 0.000749579 Jy ! Clean residual min=-0.000403 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.016448 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.016448 Jy ! Inverting map ! Added new window around map position (-21.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379334 Jy ! Component: 100 - total flux cleaned = 0.000545577 Jy ! Component: 150 - total flux cleaned = 0.000615549 Jy ! Component: 200 - total flux cleaned = 0.000653789 Jy ! Total flux subtracted in 200 components = 0.000653789 Jy ! Clean residual min=-0.000374 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0171018 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.0171018 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=2.207 mas, bmaj=4.426 mas, bpa=-1.59 degrees ! Estimated noise=0.181727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116274 Jy ! Component: 100 - total flux cleaned = 0.000145565 Jy ! Component: 150 - total flux cleaned = 0.000145603 Jy ! Component: 200 - total flux cleaned = 0.000153672 Jy ! Total flux subtracted in 200 components = 0.000153672 Jy ! Clean residual min=-0.000416 max=0.000367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0172554 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 = 7.55399e-06 Jy ! Component: 100 - total flux cleaned = 7.50066e-06 Jy ! Component: 150 - total flux cleaned = 7.57748e-06 Jy ! Component: 200 - total flux cleaned = 7.57506e-06 Jy ! Total flux subtracted in 200 components = 7.57506e-06 Jy ! Clean residual min=-0.000404 max=0.000367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.017263 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.017263 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.62 mas, bpa=1.782 degrees ! Estimated noise=0.148607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.69573e-05 Jy ! Component: 100 - total flux cleaned = -4.80852e-05 Jy ! Component: 150 - total flux cleaned = -6.32245e-05 Jy ! Component: 200 - total flux cleaned = -6.78184e-05 Jy ! Total flux subtracted in 200 components = -6.78184e-05 Jy ! Clean residual min=-0.000384 max=0.000369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0171952 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.0171952 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=0.023522Jy sigma=0.640109 ! Fit after self-cal, rms=0.023517Jy sigma=0.639944 wmodel /J2357-1718_X_map.mod ! wmodel: Unable to open new model file: /J2357-1718_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2357-1718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.62 at 1.782 degrees (North through East) ! Clean map min=-0.00037901 max=0.015076 Jy/beam ! Writing clean map to FITS file: .//J2357-1718_X_map.fits wmodel .//J2357-1718_X_map.mod ! Writing 98 model components to file: .//J2357-1718_X_map.mod wobs .//J2357-1718_X_uvs.fits ! Writing UV FITS file: .//J2357-1718_X_uvs.fits wwins .//J2357-1718_X_map.win ! wwins: Wrote 3 windows to .//J2357-1718_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0150759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.45107e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.8807 1.8807 3.76139 7.52279 15.0456 30.0912 60.1823 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 159.515 quit ! Quitting program ! Log file .//J2357-1718_X_dfm.log closed on Wed Nov 16 12:14:10 2016