! Started logfile: /tmp/maps//J1452-1713_C_20180615_dfm.log on Wed Jul 4 23:30:33 2018 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 /tmp/maps//J1452-1713_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1452-1713_C_20180615_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1452-1713 ! ! 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 4320 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 J1452-1713_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=1.000166Jy sigma=23.259516 ! Fit after self-cal, rms=0.977539Jy sigma=22.724574 ! 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=1.277 mas, bmaj=3.375 mas, bpa=-6.917 degrees ! Estimated noise=0.7617 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 = 0.0170726 Jy ! Component: 100 - total flux cleaned = 0.0210282 Jy ! Total flux subtracted in 100 components = 0.0210282 Jy ! Clean residual min=-0.002541 max=0.002551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0210282 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0210282 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=0.036985Jy sigma=0.739075 ! Fit after self-cal, rms=0.035346Jy sigma=0.690894 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366704 Jy ! Component: 100 - total flux cleaned = 0.00500898 Jy ! Total flux subtracted in 100 components = 0.00500898 Jy ! Clean residual min=-0.002450 max=0.002390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0260372 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0260372 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=0.034923Jy sigma=0.680982 ! Fit after self-cal, rms=0.034923Jy sigma=0.680791 ! 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=1.608 mas, bmaj=3.954 mas, bpa=-6.279 degrees ! Estimated noise=0.478697 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 = 0.00109123 Jy ! Component: 100 - total flux cleaned = 0.00138765 Jy ! Component: 150 - total flux cleaned = 0.00138789 Jy ! Component: 200 - total flux cleaned = 0.00137317 Jy ! Total flux subtracted in 200 components = 0.00137317 Jy ! Clean residual min=-0.001831 max=0.001531 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0274104 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0274104 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=0.034876Jy sigma=0.680059 ! Fit after self-cal, rms=0.034876Jy sigma=0.679995 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.608 x 3.954 at -6.279 degrees (North through East) ! Clean map min=-0.0017189 max=0.025324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.89 HN 0.76 KP 1.18 ! LA 1.01 MK 1.00 NL 0.91 PT 1.02 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.82 KP 0.89 ! LA 1.14 MK 0.98 NL 1.17 PT 0.89 ! SC 1.41 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.90 HN 1.22 KP 0.96 ! LA 1.02 MK 0.92 NL 1.03 PT 1.01 ! SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.96 HN 1.21 KP 1.05 ! LA 0.98 MK 1.07 NL 0.90 PT 0.79 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.62 FD 1.04 HN 0.85 KP 1.08 ! LA 0.89 MK 1.11 NL 1.07 PT 1.06 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.92 HN 0.82 KP 0.98 ! LA 1.10 MK 1.03 NL 1.00 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.84 HN 0.96 KP 1.04 ! LA 1.14 MK 1.08 NL 1.03 PT 1.00 ! SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 HN 0.83 KP 1.09 ! LA 1.07 MK 0.97 NL 1.21 PT 0.85 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.034876Jy sigma=0.679995 ! Fit after self-cal, rms=0.033364Jy sigma=0.672857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=3.982 mas, bpa=-6.171 degrees ! Estimated noise=0.47555 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 = 9.04459e-05 Jy ! Component: 100 - total flux cleaned = 9.03964e-05 Jy ! Component: 150 - total flux cleaned = 0.000123467 Jy ! Component: 200 - total flux cleaned = 0.000144013 Jy ! Total flux subtracted in 200 components = 0.000144013 Jy ! Clean residual min=-0.001587 max=0.001454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0275544 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0275544 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=0.033356Jy sigma=0.672676 ! Fit after self-cal, rms=0.033436Jy sigma=0.671706 ! 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=0.033436Jy sigma=0.671706 ! Fit after self-cal, rms=0.033733Jy sigma=0.671560 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=3.987 mas, bpa=-6.237 degrees ! Estimated noise=0.475332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.1572e-05 Jy ! Component: 100 - total flux cleaned = 5.60683e-05 Jy ! Component: 150 - total flux cleaned = 5.57227e-05 Jy ! Component: 200 - total flux cleaned = 6.6434e-05 Jy ! Total flux subtracted in 200 components = 6.6434e-05 Jy ! Clean residual min=-0.001648 max=0.001409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0276208 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0276208 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=0.033724Jy sigma=0.671387 ! Fit after self-cal, rms=0.033747Jy sigma=0.671316 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 = 1.02418e-06 Jy ! Component: 100 - total flux cleaned = -9.90169e-06 Jy ! Component: 150 - total flux cleaned = 1.1982e-07 Jy ! Component: 200 - total flux cleaned = 2.27148e-07 Jy ! Total flux subtracted in 200 components = 2.27148e-07 Jy ! Clean residual min=-0.001694 max=0.001366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.027621 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.027621 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=0.033739Jy sigma=0.671194 ! Fit after self-cal, rms=0.033743Jy sigma=0.671181 ! 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=0.033743Jy sigma=0.671181 ! Fit after self-cal, rms=0.033646Jy sigma=0.671163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=3.989 mas, bpa=-6.339 degrees ! Estimated noise=0.473624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.74605e-05 Jy ! Component: 100 - total flux cleaned = -3.68316e-05 Jy ! Component: 150 - total flux cleaned = -2.79801e-05 Jy ! Component: 200 - total flux cleaned = -2.83384e-05 Jy ! Total flux subtracted in 200 components = -2.83384e-05 Jy ! Clean residual min=-0.001680 max=0.001360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0275927 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0275927 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=0.033640Jy sigma=0.671060 ! Fit after self-cal, rms=0.033645Jy sigma=0.671045 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 = -9.60082e-06 Jy ! Component: 100 - total flux cleaned = -6.99019e-07 Jy ! Component: 150 - total flux cleaned = -7.8533e-07 Jy ! Component: 200 - total flux cleaned = 7.47575e-06 Jy ! Total flux subtracted in 200 components = 7.47575e-06 Jy ! Clean residual min=-0.001682 max=0.001356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0276002 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0276002 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=0.033639Jy sigma=0.670960 ! Fit after self-cal, rms=0.033642Jy sigma=0.670946 ! 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=0.033642Jy sigma=0.670946 ! Fit after self-cal, rms=0.033535Jy sigma=0.670940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.622 mas, bmaj=7.085 mas, bpa=-5.134 degrees ! Estimated noise=0.60116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.34412e-05 Jy ! Component: 100 - total flux cleaned = 5.27769e-05 Jy ! Component: 150 - total flux cleaned = 5.9074e-05 Jy ! Component: 200 - total flux cleaned = 6.40378e-05 Jy ! Total flux subtracted in 200 components = 6.40378e-05 Jy ! Clean residual min=-0.001637 max=0.001459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0276642 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 0.0276642 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=0.033536Jy sigma=0.670886 ! Fit after self-cal, rms=0.033533Jy sigma=0.670851 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 = -1.6401e-05 Jy ! Component: 100 - total flux cleaned = -9.3793e-07 Jy ! Component: 150 - total flux cleaned = 4.03484e-06 Jy ! Component: 200 - total flux cleaned = 8.71224e-06 Jy ! Total flux subtracted in 200 components = 8.71224e-06 Jy ! Clean residual min=-0.001632 max=0.001455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0276729 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0276729 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=0.033534Jy sigma=0.670833 ! Fit after self-cal, rms=0.033531Jy sigma=0.670811 ! 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=1.601 mas, bmaj=3.99 mas, bpa=-6.434 degrees ! Estimated noise=0.472262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 3.99 at -6.434 degrees (North through East) ! Clean map min=-0.0016117 max=0.024535 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=1.271 mas, bmaj=3.377 mas, bpa=-6.993 degrees ! Estimated noise=0.740042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189799 Jy ! Component: 100 - total flux cleaned = 0.0235278 Jy ! Component: 150 - total flux cleaned = 0.0253453 Jy ! Component: 200 - total flux cleaned = 0.0265239 Jy ! Total flux subtracted in 200 components = 0.0265239 Jy ! Clean residual min=-0.002529 max=0.002155 Jy/beam ! Clean residual mean=0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0265239 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0265239 Jy ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=3.99 mas, bpa=-6.434 degrees ! Estimated noise=0.472262 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 = 0.000662343 Jy ! Component: 100 - total flux cleaned = 0.000742217 Jy ! Component: 150 - total flux cleaned = 0.000810968 Jy ! Component: 200 - total flux cleaned = 0.000871253 Jy ! Total flux subtracted in 200 components = 0.000871253 Jy ! Clean residual min=-0.001736 max=0.001392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0273951 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0273951 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=3.622 mas, bmaj=7.085 mas, bpa=-5.134 degrees ! Estimated noise=0.60116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266297 Jy ! Component: 100 - total flux cleaned = 0.000266201 Jy ! Component: 150 - total flux cleaned = 0.000265841 Jy ! Component: 200 - total flux cleaned = 0.000271374 Jy ! Total flux subtracted in 200 components = 0.000271374 Jy ! Clean residual min=-0.001644 max=0.001481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0276665 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 = 5.18649e-06 Jy ! Component: 100 - total flux cleaned = 1.0423e-05 Jy ! Component: 150 - total flux cleaned = 1.04953e-05 Jy ! Component: 200 - total flux cleaned = 1.55904e-05 Jy ! Total flux subtracted in 200 components = 1.55904e-05 Jy ! Clean residual min=-0.001645 max=0.001479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0276821 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0276821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=3.99 mas, bpa=-6.434 degrees ! Estimated noise=0.472262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014046 Jy ! Component: 100 - total flux cleaned = -0.000174948 Jy ! Component: 150 - total flux cleaned = -0.000204856 Jy ! Component: 200 - total flux cleaned = -0.000218117 Jy ! Total flux subtracted in 200 components = -0.000218117 Jy ! Clean residual min=-0.001692 max=0.001390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.027464 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.027464 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=0.033547Jy sigma=0.671212 ! Fit after self-cal, rms=0.033531Jy sigma=0.671081 wmodel J1452-1713_C_map.mod ! Writing 31 model components to file: J1452-1713_C_map.mod wobs J1452-1713_C_uvs.fits ! Writing UV FITS file: J1452-1713_C_uvs.fits wwins J1452-1713_C_map.win ! wwins: Wrote 1 windows to J1452-1713_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 = -0.000602519 Jy ! Component: 100 - total flux cleaned = -0.000853114 Jy ! Component: 150 - total flux cleaned = -0.00110702 Jy ! Component: 200 - total flux cleaned = -0.00128042 Jy ! Component: 250 - total flux cleaned = -0.0013839 Jy ! Component: 300 - total flux cleaned = -0.00152234 Jy ! Component: 350 - total flux cleaned = -0.00156017 Jy ! Component: 400 - total flux cleaned = -0.00159704 Jy ! Component: 450 - total flux cleaned = -0.00166809 Jy ! Component: 500 - total flux cleaned = -0.00173682 Jy ! Component: 550 - total flux cleaned = -0.0018204 Jy ! Component: 600 - total flux cleaned = -0.0018532 Jy ! Component: 650 - total flux cleaned = -0.00194836 Jy ! Component: 700 - total flux cleaned = -0.00199462 Jy ! Component: 750 - total flux cleaned = -0.00207016 Jy ! Component: 800 - total flux cleaned = -0.00209989 Jy ! Component: 850 - total flux cleaned = -0.00215813 Jy ! Component: 900 - total flux cleaned = -0.0022151 Jy ! Component: 950 - total flux cleaned = -0.00225697 Jy ! Component: 1000 - total flux cleaned = -0.00229805 Jy ! Component: 1050 - total flux cleaned = -0.00231158 Jy ! Component: 1100 - total flux cleaned = -0.00228497 Jy ! Component: 1150 - total flux cleaned = -0.00229807 Jy ! Component: 1200 - total flux cleaned = -0.00231086 Jy ! Component: 1250 - total flux cleaned = -0.00226069 Jy ! Component: 1300 - total flux cleaned = -0.00227296 Jy ! Component: 1350 - total flux cleaned = -0.00224857 Jy ! Component: 1400 - total flux cleaned = -0.0022611 Jy ! Component: 1450 - total flux cleaned = -0.00224931 Jy ! Component: 1500 - total flux cleaned = -0.00221427 Jy ! Component: 1550 - total flux cleaned = -0.00219112 Jy ! Component: 1600 - total flux cleaned = -0.00214555 Jy ! Component: 1650 - total flux cleaned = -0.00211185 Jy ! Component: 1700 - total flux cleaned = -0.00208955 Jy ! Component: 1750 - total flux cleaned = -0.00207832 Jy ! Component: 1800 - total flux cleaned = -0.00201285 Jy ! Component: 1850 - total flux cleaned = -0.00199106 Jy ! Component: 1900 - total flux cleaned = -0.00192711 Jy ! Component: 1950 - total flux cleaned = -0.00186384 Jy ! Component: 2000 - total flux cleaned = -0.0018222 Jy ! Component: 2050 - total flux cleaned = -0.00174978 Jy ! Component: 2100 - total flux cleaned = -0.00167831 Jy ! Component: 2150 - total flux cleaned = -0.00160754 Jy ! Component: 2200 - total flux cleaned = -0.00158753 Jy ! Component: 2250 - total flux cleaned = -0.00154794 Jy ! Component: 2300 - total flux cleaned = -0.00148892 Jy ! Component: 2350 - total flux cleaned = -0.00145972 Jy ! Component: 2400 - total flux cleaned = -0.0013731 Jy ! Component: 2450 - total flux cleaned = -0.00131598 Jy ! Component: 2500 - total flux cleaned = -0.00127836 Jy ! Component: 2550 - total flux cleaned = -0.00125027 Jy ! Component: 2600 - total flux cleaned = -0.00120409 Jy ! Component: 2650 - total flux cleaned = -0.00118569 Jy ! Component: 2700 - total flux cleaned = -0.00118565 Jy ! Component: 2750 - total flux cleaned = -0.00115856 Jy ! Component: 2800 - total flux cleaned = -0.00114071 Jy ! Component: 2850 - total flux cleaned = -0.00114961 Jy ! Component: 2900 - total flux cleaned = -0.00116716 Jy ! Component: 2950 - total flux cleaned = -0.00115843 Jy ! Component: 3000 - total flux cleaned = -0.00114983 Jy ! Component: 3050 - total flux cleaned = -0.0011839 Jy ! Component: 3100 - total flux cleaned = -0.00115834 Jy ! Component: 3150 - total flux cleaned = -0.0011583 Jy ! Component: 3200 - total flux cleaned = -0.00115834 Jy ! Component: 3250 - total flux cleaned = -0.00113357 Jy ! Component: 3300 - total flux cleaned = -0.00113358 Jy ! Component: 3350 - total flux cleaned = -0.00116627 Jy ! Component: 3400 - total flux cleaned = -0.00115817 Jy ! Component: 3450 - total flux cleaned = -0.00114222 Jy ! Component: 3500 - total flux cleaned = -0.00117419 Jy ! Component: 3550 - total flux cleaned = -0.00117417 Jy ! Component: 3600 - total flux cleaned = -0.00115844 Jy ! Component: 3650 - total flux cleaned = -0.00115842 Jy ! Component: 3700 - total flux cleaned = -0.00112738 Jy ! Component: 3750 - total flux cleaned = -0.00111207 Jy ! Component: 3800 - total flux cleaned = -0.00111976 Jy ! Component: 3850 - total flux cleaned = -0.0011198 Jy ! Component: 3900 - total flux cleaned = -0.00108212 Jy ! Component: 3950 - total flux cleaned = -0.00107456 Jy ! Component: 4000 - total flux cleaned = -0.00108198 Jy ! Component: 4050 - total flux cleaned = -0.00108201 Jy ! Total flux subtracted in 4096 components = -0.0010599 Jy ! Clean residual min=-0.000405 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0264041 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 302 components and 0.0264041 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1452-1713_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 3.99 at -6.434 degrees (North through East) ! Clean map min=-0.00080997 max=0.024447 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1452-1713_C_20180615_map.fits wmodel /tmp/maps//J1452-1713_C_20180615_map.mod ! Writing 302 model components to file: /tmp/maps//J1452-1713_C_20180615_map.mod wobs /tmp/maps//J1452-1713_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1452-1713_C_20180615_uvs.fits wwins /tmp/maps//J1452-1713_C_20180615_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1452-1713_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0244472 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126191 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.54853 1.54853 3.09706 6.19412 12.3882 24.7765 49.553 99.1059 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 193.732 quit ! Quitting program ! Log file /tmp/maps//J1452-1713_C_20180615_dfm.log closed on Wed Jul 4 23:30:36 2018