! Started logfile: /vlbi/sb072/temp_maps//J2330-2336_C_dfm.log on Fri Jan 25 19:58:49 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J2330-2336_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2330-2336_C_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2330-2336 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2330-2336_C] 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 0.300x0.300 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=1.000221Jy sigma=37.237448 ! Fit after self-cal, rms=0.994025Jy sigma=37.019823 ! 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=1.198 mas, bmaj=3.391 mas, bpa=-6.509 degrees ! Estimated noise=0.415664 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 = 0.00483253 Jy ! Component: 100 - total flux cleaned = 0.00599761 Jy ! Total flux subtracted in 100 components = 0.00599761 Jy ! Clean residual min=-0.001499 max=0.001436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.00599761 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00599761 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=0.021172Jy sigma=0.705930 ! Fit after self-cal, rms=0.020017Jy sigma=0.659699 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376914 Jy ! Component: 100 - total flux cleaned = 0.00460539 Jy ! Total flux subtracted in 100 components = 0.00460539 Jy ! Clean residual min=-0.001276 max=0.001310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.010603 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 10 components and 0.010603 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=0.019500Jy sigma=0.641770 ! Fit after self-cal, rms=0.019498Jy sigma=0.641716 ! 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=1.599 mas, bmaj=4.156 mas, bpa=-4.473 degrees ! Estimated noise=0.214723 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 = -0.000312933 Jy ! Component: 100 - total flux cleaned = -0.000334625 Jy ! Component: 150 - total flux cleaned = -0.000339894 Jy ! Component: 200 - total flux cleaned = -0.000358446 Jy ! Total flux subtracted in 200 components = -0.000358446 Jy ! Clean residual min=-0.000648 max=0.000652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0102445 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0102445 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=0.019491Jy sigma=0.641438 ! Fit after self-cal, rms=0.019485Jy sigma=0.641357 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.599 x 4.156 at -4.473 degrees (North through East) ! Clean map min=-0.0006237 max=0.010266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.89 KP 1.11 ! LA 1.06 MK 1.20 NL 1.19 OV 0.98 ! PT 1.07 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.13 ! LA 1.27 MK 1.05 NL 1.31 OV 1.00 ! PT 0.82 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 0.95 KP 1.12 ! LA 1.30 MK 1.08 NL 1.02 OV 1.06 ! PT 1.29 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.87 KP 0.93 ! LA 1.04 MK 1.02 NL 1.25 OV 1.18 ! PT 0.87 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 0.81 KP 0.99 ! LA 1.19 MK 0.99 NL 0.89 OV 1.17 ! PT 0.78 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.85 HN 0.89 KP 1.02 ! LA 1.28 MK 0.90 NL 0.99 OV 0.98 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.87 HN 0.67 KP 0.98 ! LA 1.27 MK 0.90 NL 1.09 OV 0.87 ! PT 0.96 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.85 KP 0.81 ! LA 1.30 MK 0.87 NL 1.12 OV 0.77 ! PT 0.93 SC 0.92 ! ! ! Fit before self-cal, rms=0.019485Jy sigma=0.641357 ! Fit after self-cal, rms=0.018884Jy sigma=0.637137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.154 mas, bpa=-4.824 degrees ! Estimated noise=0.215071 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 = 8.65766e-05 Jy ! Component: 100 - total flux cleaned = 8.66807e-05 Jy ! Component: 150 - total flux cleaned = 9.0006e-05 Jy ! Component: 200 - total flux cleaned = 8.99346e-05 Jy ! Total flux subtracted in 200 components = 8.99346e-05 Jy ! Clean residual min=-0.000542 max=0.000587 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0103345 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0103345 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=0.018882Jy sigma=0.637092 ! Fit after self-cal, rms=0.018896Jy sigma=0.635751 ! 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=0.018896Jy sigma=0.635751 ! Fit after self-cal, rms=0.019161Jy sigma=0.635416 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.148 mas, bpa=-5.098 degrees ! Estimated noise=0.215398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.89894e-05 Jy ! Component: 100 - total flux cleaned = 8.92301e-05 Jy ! Component: 150 - total flux cleaned = 8.93027e-05 Jy ! Component: 200 - total flux cleaned = 8.71004e-05 Jy ! Total flux subtracted in 200 components = 8.71004e-05 Jy ! Clean residual min=-0.000502 max=0.000580 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0104216 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0104216 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=0.019160Jy sigma=0.635386 ! Fit after self-cal, rms=0.019178Jy sigma=0.634933 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 (-25.8, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409475 Jy ! Component: 100 - total flux cleaned = 0.000407861 Jy ! Component: 150 - total flux cleaned = 0.000419984 Jy ! Component: 200 - total flux cleaned = 0.000430912 Jy ! Total flux subtracted in 200 components = 0.000430912 Jy ! Clean residual min=-0.000502 max=0.000553 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0108525 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.0108525 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=0.019167Jy sigma=0.634484 ! Fit after self-cal, rms=0.019161Jy sigma=0.634279 ! Inverting map ! Added new window around map position (-67.5, 61.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488125 Jy ! Component: 100 - total flux cleaned = 0.000511425 Jy ! Component: 150 - total flux cleaned = 0.000493359 Jy ! Component: 200 - total flux cleaned = 0.000460641 Jy ! Total flux subtracted in 200 components = 0.000460641 Jy ! Clean residual min=-0.000501 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0113131 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0113131 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=0.019144Jy sigma=0.633739 ! Fit after self-cal, rms=0.019138Jy sigma=0.633536 ! 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=0.019138Jy sigma=0.633536 ! Fit after self-cal, rms=0.019089Jy sigma=0.633429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.569 mas, bmaj=4.141 mas, bpa=-5.34 degrees ! Estimated noise=0.21419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311718 Jy ! Component: 100 - total flux cleaned = 0.000283837 Jy ! Component: 150 - total flux cleaned = 0.000250146 Jy ! Component: 200 - total flux cleaned = 0.000226879 Jy ! Total flux subtracted in 200 components = 0.000226879 Jy ! Clean residual min=-0.000509 max=0.000487 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.01154 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.01154 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=0.019079Jy sigma=0.633108 ! Fit after self-cal, rms=0.019087Jy sigma=0.633013 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 = 0.000156499 Jy ! Component: 100 - total flux cleaned = 0.000115848 Jy ! Component: 150 - total flux cleaned = 9.40183e-05 Jy ! Component: 200 - total flux cleaned = 8.00828e-05 Jy ! Total flux subtracted in 200 components = 8.00828e-05 Jy ! Clean residual min=-0.000512 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0116201 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0116201 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=0.019080Jy sigma=0.632811 ! Fit after self-cal, rms=0.019078Jy sigma=0.632716 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.019078Jy sigma=0.632716 ! Fit after self-cal, rms=0.019084Jy sigma=0.632657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.753 mas, bmaj=8.648 mas, bpa=-1.544 degrees ! Estimated noise=0.27396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116017 Jy ! Component: 100 - total flux cleaned = -0.000124199 Jy ! Component: 150 - total flux cleaned = -0.000111844 Jy ! Component: 200 - total flux cleaned = -0.000106633 Jy ! Total flux subtracted in 200 components = -0.000106633 Jy ! Clean residual min=-0.000475 max=0.000454 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0115135 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0115135 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=0.019082Jy sigma=0.632630 ! Fit after self-cal, rms=0.019085Jy sigma=0.632541 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 = -5.51041e-05 Jy ! Component: 100 - total flux cleaned = -7.2543e-05 Jy ! Component: 150 - total flux cleaned = -9.2925e-05 Jy ! Component: 200 - total flux cleaned = -9.72031e-05 Jy ! Total flux subtracted in 200 components = -9.72031e-05 Jy ! Clean residual min=-0.000487 max=0.000466 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0114163 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.0114163 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=0.019084Jy sigma=0.632529 ! Fit after self-cal, rms=0.019081Jy sigma=0.632495 ! 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=1.567 mas, bmaj=4.14 mas, bpa=-5.464 degrees ! Estimated noise=0.213679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 4.14 at -5.464 degrees (North through East) ! Clean map min=-0.00076819 max=0.010308 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=1.18 mas, bmaj=3.39 mas, bpa=-7.137 degrees ! Estimated noise=0.401672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785594 Jy ! Component: 100 - total flux cleaned = 0.00992159 Jy ! Component: 150 - total flux cleaned = 0.0110625 Jy ! Component: 200 - total flux cleaned = 0.0117655 Jy ! Total flux subtracted in 200 components = 0.0117655 Jy ! Clean residual min=-0.001078 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0117655 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0117655 Jy ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=4.14 mas, bpa=-5.464 degrees ! Estimated noise=0.213679 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 = 0.000405837 Jy ! Component: 100 - total flux cleaned = 0.000407769 Jy ! Component: 150 - total flux cleaned = 0.000303417 Jy ! Component: 200 - total flux cleaned = 0.000243645 Jy ! Total flux subtracted in 200 components = 0.000243645 Jy ! Clean residual min=-0.000566 max=0.000516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0120091 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.0120091 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.753 mas, bmaj=8.648 mas, bpa=-1.544 degrees ! Estimated noise=0.27396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279608 Jy ! Component: 100 - total flux cleaned = -0.00030581 Jy ! Component: 150 - total flux cleaned = -0.00032559 Jy ! Component: 200 - total flux cleaned = -0.000350603 Jy ! Total flux subtracted in 200 components = -0.000350603 Jy ! Clean residual min=-0.000467 max=0.000504 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0116585 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 = -2.17642e-05 Jy ! Component: 100 - total flux cleaned = -3.45591e-05 Jy ! Component: 150 - total flux cleaned = -4.64387e-05 Jy ! Component: 200 - total flux cleaned = -5.69823e-05 Jy ! Total flux subtracted in 200 components = -5.69823e-05 Jy ! Clean residual min=-0.000469 max=0.000491 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0116015 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.0116015 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.567 mas, bmaj=4.14 mas, bpa=-5.464 degrees ! Estimated noise=0.213679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121537 Jy ! Component: 100 - total flux cleaned = 0.000100979 Jy ! Component: 150 - total flux cleaned = 7.39087e-05 Jy ! Component: 200 - total flux cleaned = 3.5097e-05 Jy ! Total flux subtracted in 200 components = 3.5097e-05 Jy ! Clean residual min=-0.000514 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0116366 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.0116366 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=0.019082Jy sigma=0.632566 ! Fit after self-cal, rms=0.019074Jy sigma=0.632383 wmodel J2330-2336_C_map.mod ! Writing 94 model components to file: J2330-2336_C_map.mod wobs J2330-2336_C_uvs.fits ! Writing UV FITS file: J2330-2336_C_uvs.fits wwins J2330-2336_C_map.win ! wwins: Wrote 3 windows to J2330-2336_C_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 = -0.00018596 Jy ! Component: 100 - total flux cleaned = -0.00023521 Jy ! Component: 150 - total flux cleaned = -0.000273242 Jy ! Component: 200 - total flux cleaned = -0.000258821 Jy ! Component: 250 - total flux cleaned = -0.000273073 Jy ! Component: 300 - total flux cleaned = -0.000286708 Jy ! Component: 350 - total flux cleaned = -0.000286795 Jy ! Component: 400 - total flux cleaned = -0.000319454 Jy ! Component: 450 - total flux cleaned = -0.000325811 Jy ! Component: 500 - total flux cleaned = -0.000356898 Jy ! Component: 550 - total flux cleaned = -0.000368967 Jy ! Component: 600 - total flux cleaned = -0.000368986 Jy ! Component: 650 - total flux cleaned = -0.00040407 Jy ! Component: 700 - total flux cleaned = -0.000398305 Jy ! Component: 750 - total flux cleaned = -0.000398317 Jy ! Component: 800 - total flux cleaned = -0.000415003 Jy ! Component: 850 - total flux cleaned = -0.00042595 Jy ! Component: 900 - total flux cleaned = -0.000425972 Jy ! Component: 950 - total flux cleaned = -0.000436735 Jy ! Component: 1000 - total flux cleaned = -0.000457672 Jy ! Component: 1050 - total flux cleaned = -0.000447211 Jy ! Component: 1100 - total flux cleaned = -0.000437054 Jy ! Component: 1150 - total flux cleaned = -0.000472589 Jy ! Component: 1200 - total flux cleaned = -0.000472703 Jy ! Component: 1250 - total flux cleaned = -0.000477655 Jy ! Component: 1300 - total flux cleaned = -0.000502029 Jy ! Component: 1350 - total flux cleaned = -0.000492468 Jy ! Component: 1400 - total flux cleaned = -0.000502124 Jy ! Component: 1450 - total flux cleaned = -0.00053515 Jy ! Component: 1500 - total flux cleaned = -0.000544432 Jy ! Component: 1550 - total flux cleaned = -0.000558237 Jy ! Component: 1600 - total flux cleaned = -0.000576548 Jy ! Component: 1650 - total flux cleaned = -0.000590075 Jy ! Component: 1700 - total flux cleaned = -0.000612446 Jy ! Component: 1750 - total flux cleaned = -0.000634501 Jy ! Component: 1800 - total flux cleaned = -0.000625638 Jy ! Component: 1850 - total flux cleaned = -0.000647369 Jy ! Component: 1900 - total flux cleaned = -0.000647405 Jy ! Component: 1950 - total flux cleaned = -0.000660268 Jy ! Component: 2000 - total flux cleaned = -0.000685645 Jy ! Component: 2050 - total flux cleaned = -0.000702358 Jy ! Component: 2100 - total flux cleaned = -0.000718911 Jy ! Component: 2150 - total flux cleaned = -0.000735292 Jy ! Component: 2200 - total flux cleaned = -0.000735259 Jy ! Component: 2250 - total flux cleaned = -0.000755472 Jy ! Component: 2300 - total flux cleaned = -0.000763514 Jy ! Component: 2350 - total flux cleaned = -0.000779427 Jy ! Component: 2400 - total flux cleaned = -0.000791227 Jy ! Component: 2450 - total flux cleaned = -0.000787353 Jy ! Component: 2500 - total flux cleaned = -0.000799089 Jy ! Component: 2550 - total flux cleaned = -0.000802949 Jy ! Component: 2600 - total flux cleaned = -0.000802953 Jy ! Component: 2650 - total flux cleaned = -0.000810589 Jy ! Component: 2700 - total flux cleaned = -0.000814365 Jy ! Component: 2750 - total flux cleaned = -0.000818058 Jy ! Component: 2800 - total flux cleaned = -0.000803165 Jy ! Component: 2850 - total flux cleaned = -0.000814289 Jy ! Component: 2900 - total flux cleaned = -0.000806918 Jy ! Component: 2950 - total flux cleaned = -0.000799634 Jy ! Component: 3000 - total flux cleaned = -0.00080324 Jy ! Component: 3050 - total flux cleaned = -0.000792468 Jy ! Component: 3100 - total flux cleaned = -0.000788873 Jy ! Component: 3150 - total flux cleaned = -0.000778229 Jy ! Component: 3200 - total flux cleaned = -0.000767576 Jy ! Component: 3250 - total flux cleaned = -0.000739427 Jy ! Component: 3300 - total flux cleaned = -0.000732465 Jy ! Component: 3350 - total flux cleaned = -0.000711558 Jy ! Component: 3400 - total flux cleaned = -0.00070117 Jy ! Component: 3450 - total flux cleaned = -0.000683965 Jy ! Component: 3500 - total flux cleaned = -0.000663396 Jy ! Component: 3550 - total flux cleaned = -0.000649741 Jy ! Component: 3600 - total flux cleaned = -0.000629371 Jy ! Component: 3650 - total flux cleaned = -0.000615873 Jy ! Component: 3700 - total flux cleaned = -0.000602436 Jy ! Component: 3750 - total flux cleaned = -0.000605772 Jy ! Component: 3800 - total flux cleaned = -0.000595776 Jy ! Component: 3850 - total flux cleaned = -0.000595765 Jy ! Component: 3900 - total flux cleaned = -0.000582555 Jy ! Component: 3950 - total flux cleaned = -0.000566167 Jy ! Component: 4000 - total flux cleaned = -0.00055961 Jy ! Component: 4050 - total flux cleaned = -0.000543356 Jy ! Total flux subtracted in 4096 components = -0.000540115 Jy ! Clean residual min=-0.000162 max=0.000183 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0110965 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 381 components and 0.0110965 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2330-2336_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.567 x 4.14 at -5.464 degrees (North through East) ! Clean map min=-0.00089135 max=0.010081 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2330-2336_C_map.fits wmodel /vlbi/sb072/temp_maps//J2330-2336_C_map.mod ! Writing 381 model components to file: /vlbi/sb072/temp_maps//J2330-2336_C_map.mod wobs /vlbi/sb072/temp_maps//J2330-2336_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2330-2336_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2330-2336_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2330-2336_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.010081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.76518e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.71565 1.71565 3.4313 6.86261 13.7252 27.4504 54.9009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 174.86 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2330-2336_C_dfm.log closed on Fri Jan 25 19:58:53 2019