! Started logfile: /vlbi/sb072/temp_maps//J1056-1147_X_dfm.log on Tue Mar 5 23:02:45 2019 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 /vlbi/sb072/temp_maps//J1056-1147_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1056-1147_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1056-1147 ! ! 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 85 lines of history. ! ! Reading 1152 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 J1056-1147_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002100Jy sigma=37.081160 ! Fit after self-cal, rms=0.953858Jy sigma=35.240960 ! 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=0.7594 mas, bmaj=1.922 mas, bpa=4.296 degrees ! Estimated noise=0.826197 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 = 0.0328753 Jy ! Component: 100 - total flux cleaned = 0.0461325 Jy ! Total flux subtracted in 100 components = 0.0461325 Jy ! Clean residual min=-0.004154 max=0.007825 Jy/beam ! Clean residual mean=0.000006 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.0461325 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0461325 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=0.025612Jy sigma=0.901438 ! Fit after self-cal, rms=0.025263Jy sigma=0.891554 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832227 Jy ! Component: 100 - total flux cleaned = 0.012813 Jy ! Total flux subtracted in 100 components = 0.012813 Jy ! Clean residual min=-0.003045 max=0.003351 Jy/beam ! Clean residual mean=0.000002 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0589455 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0589455 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=0.021663Jy sigma=0.745396 ! Fit after self-cal, rms=0.021567Jy sigma=0.742291 ! 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=0.9418 mas, bmaj=2.274 mas, bpa=3.268 degrees ! Estimated noise=0.577288 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 = 0.0036566 Jy ! Component: 100 - total flux cleaned = 0.00552688 Jy ! Component: 150 - total flux cleaned = 0.00644671 Jy ! Component: 200 - total flux cleaned = 0.00664048 Jy ! Total flux subtracted in 200 components = 0.00664048 Jy ! Clean residual min=-0.002187 max=0.003195 Jy/beam ! Clean residual mean=0.000004 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.065586 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.065586 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=0.020970Jy sigma=0.718989 ! Fit after self-cal, rms=0.020954Jy sigma=0.718334 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9418 x 2.274 at 3.268 degrees (North through East) ! Clean map min=-0.0020718 max=0.044304 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 KP 0.91 LA 1.02 ! MK 1.10 NL 1.06 OV 1.11 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 0.92 LA 0.99 ! MK 0.85 NL 1.16 OV 1.01 PT 0.91 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 KP 0.97 LA 0.98 ! MK 0.97 NL 1.14 OV 1.11 PT 0.91 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.02 LA 0.93 ! MK 0.81 NL 0.98 OV 1.14 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 KP 0.97 LA 1.01 ! MK 1.03 NL 1.31 OV 1.06 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.00 LA 1.00 ! MK 0.90 NL 1.16 OV 1.09 PT 0.85 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 KP 0.86 LA 1.07 ! MK 0.91 NL 1.14 OV 1.03 PT 0.94 ! SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 KP 0.94 LA 1.05 ! MK 1.01 NL 1.08 OV 1.10 PT 0.90 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.020954Jy sigma=0.718334 ! Fit after self-cal, rms=0.021138Jy sigma=0.684896 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9308 mas, bmaj=2.258 mas, bpa=2.744 degrees ! Estimated noise=0.571318 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 = 0.000330197 Jy ! Component: 100 - total flux cleaned = 0.00031596 Jy ! Component: 150 - total flux cleaned = 0.000261715 Jy ! Component: 200 - total flux cleaned = 0.000225722 Jy ! Total flux subtracted in 200 components = 0.000225722 Jy ! Clean residual min=-0.001719 max=0.001505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0658117 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0658118 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=0.021103Jy sigma=0.684385 ! Fit after self-cal, rms=0.021135Jy sigma=0.683929 ! 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=0.021135Jy sigma=0.683929 ! Fit after self-cal, rms=0.021078Jy sigma=0.683785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=2.251 mas, bpa=2.521 degrees ! Estimated noise=0.56882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027789 Jy ! Component: 100 - total flux cleaned = 0.000252528 Jy ! Component: 150 - total flux cleaned = 0.00022352 Jy ! Component: 200 - total flux cleaned = 0.000185573 Jy ! Total flux subtracted in 200 components = 0.000185573 Jy ! Clean residual min=-0.001686 max=0.001472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0659973 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0659973 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=0.021063Jy sigma=0.683709 ! Fit after self-cal, rms=0.021066Jy sigma=0.683667 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 = 1.30315e-05 Jy ! Component: 100 - total flux cleaned = 6.83245e-06 Jy ! Component: 150 - total flux cleaned = 7.00189e-06 Jy ! Component: 200 - total flux cleaned = 1.51413e-06 Jy ! Total flux subtracted in 200 components = 1.51413e-06 Jy ! Clean residual min=-0.001678 max=0.001477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0659988 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0659988 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=0.021059Jy sigma=0.683613 ! Fit after self-cal, rms=0.021062Jy sigma=0.683585 ! 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=0.021062Jy sigma=0.683585 ! Fit after self-cal, rms=0.021048Jy sigma=0.683549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9229 mas, bmaj=2.249 mas, bpa=2.362 degrees ! Estimated noise=0.568232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161384 Jy ! Component: 100 - total flux cleaned = 0.000156 Jy ! Component: 150 - total flux cleaned = 0.00015111 Jy ! Component: 200 - total flux cleaned = 0.000151263 Jy ! Total flux subtracted in 200 components = 0.000151263 Jy ! Clean residual min=-0.001672 max=0.001469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0661501 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0661501 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=0.021040Jy sigma=0.683548 ! Fit after self-cal, rms=0.021043Jy sigma=0.683523 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 = 7.58414e-06 Jy ! Component: 100 - total flux cleaned = 2.22959e-06 Jy ! Component: 150 - total flux cleaned = 2.11864e-06 Jy ! Component: 200 - total flux cleaned = -2.52776e-06 Jy ! Total flux subtracted in 200 components = -2.52776e-06 Jy ! Clean residual min=-0.001667 max=0.001472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0661476 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0661476 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=0.021038Jy sigma=0.683491 ! Fit after self-cal, rms=0.021041Jy sigma=0.683474 ! 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=0.021041Jy sigma=0.683474 ! Fit after self-cal, rms=0.021063Jy sigma=0.683455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=4.628 mas, bpa=13.95 degrees ! Estimated noise=0.714899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.48276e-07 Jy ! Component: 100 - total flux cleaned = -1.11901e-05 Jy ! Component: 150 - total flux cleaned = -2.24547e-05 Jy ! Component: 200 - total flux cleaned = -3.3241e-05 Jy ! Total flux subtracted in 200 components = -3.3241e-05 Jy ! Clean residual min=-0.002006 max=0.001595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0661143 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 62 components and 0.0661143 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=0.021060Jy sigma=0.683474 ! Fit after self-cal, rms=0.021061Jy sigma=0.683431 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 = -8.2774e-07 Jy ! Component: 100 - total flux cleaned = -1.16126e-05 Jy ! Component: 150 - total flux cleaned = -1.66499e-05 Jy ! Component: 200 - total flux cleaned = -2.65581e-05 Jy ! Total flux subtracted in 200 components = -2.65581e-05 Jy ! Clean residual min=-0.001991 max=0.001597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0660878 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.0660878 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=0.021059Jy sigma=0.683500 ! Fit after self-cal, rms=0.021060Jy sigma=0.683459 ! 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=0.922 mas, bmaj=2.248 mas, bpa=2.246 degrees ! Estimated noise=0.568603 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.922 x 2.248 at 2.246 degrees (North through East) ! Clean map min=-0.0016086 max=0.043617 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=0.7438 mas, bmaj=1.904 mas, bpa=3.434 degrees ! Estimated noise=0.804895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327525 Jy ! Component: 100 - total flux cleaned = 0.0468133 Jy ! Component: 150 - total flux cleaned = 0.054408 Jy ! Component: 200 - total flux cleaned = 0.0587845 Jy ! Total flux subtracted in 200 components = 0.0587845 Jy ! Clean residual min=-0.002176 max=0.002353 Jy/beam ! Clean residual mean=0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0587845 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0587845 Jy ! Inverting map and beam ! Estimated beam: bmin=0.922 mas, bmaj=2.248 mas, bpa=2.246 degrees ! Estimated noise=0.568603 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 = 0.00371041 Jy ! Component: 100 - total flux cleaned = 0.00550266 Jy ! Component: 150 - total flux cleaned = 0.00643972 Jy ! Component: 200 - total flux cleaned = 0.0069558 Jy ! Total flux subtracted in 200 components = 0.0069558 Jy ! Clean residual min=-0.001698 max=0.001515 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0657403 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.0657403 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=2.409 mas, bmaj=4.628 mas, bpa=13.95 degrees ! Estimated noise=0.714899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.43363e-05 Jy ! Component: 100 - total flux cleaned = 0.00010537 Jy ! Component: 150 - total flux cleaned = 0.000121933 Jy ! Component: 200 - total flux cleaned = 0.000135513 Jy ! Total flux subtracted in 200 components = 0.000135513 Jy ! Clean residual min=-0.001958 max=0.001599 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0658758 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 = -1.28745e-07 Jy ! Component: 100 - total flux cleaned = 1.77138e-07 Jy ! Component: 150 - total flux cleaned = 1.12952e-07 Jy ! Component: 200 - total flux cleaned = 1.19135e-08 Jy ! Total flux subtracted in 200 components = 1.19135e-08 Jy ! Clean residual min=-0.001952 max=0.001604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0658758 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0658758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.922 mas, bmaj=2.248 mas, bpa=2.246 degrees ! Estimated noise=0.568603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010767 Jy ! Component: 100 - total flux cleaned = 9.59027e-05 Jy ! Component: 150 - total flux cleaned = 0.000114392 Jy ! Component: 200 - total flux cleaned = 0.000130746 Jy ! Total flux subtracted in 200 components = 0.000130746 Jy ! Clean residual min=-0.001660 max=0.001515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0660066 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.0660066 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=0.021065Jy sigma=0.683737 ! Fit after self-cal, rms=0.021067Jy sigma=0.683651 wmodel J1056-1147_X_map.mod ! Writing 57 model components to file: J1056-1147_X_map.mod wobs J1056-1147_X_uvs.fits ! Writing UV FITS file: J1056-1147_X_uvs.fits wwins J1056-1147_X_map.win ! wwins: Wrote 2 windows to J1056-1147_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 = -0.000519695 Jy ! Component: 100 - total flux cleaned = -0.000472388 Jy ! Component: 150 - total flux cleaned = -0.000350409 Jy ! Component: 200 - total flux cleaned = -0.00019068 Jy ! Component: 250 - total flux cleaned = -3.80344e-05 Jy ! Component: 300 - total flux cleaned = 2.43434e-05 Jy ! Component: 350 - total flux cleaned = 0.000104464 Jy ! Component: 400 - total flux cleaned = 0.000200173 Jy ! Component: 450 - total flux cleaned = 0.000292738 Jy ! Component: 500 - total flux cleaned = 0.000293666 Jy ! Component: 550 - total flux cleaned = 0.000346263 Jy ! Component: 600 - total flux cleaned = 0.000362971 Jy ! Component: 650 - total flux cleaned = 0.000314539 Jy ! Component: 700 - total flux cleaned = 0.000314666 Jy ! Component: 750 - total flux cleaned = 0.000268617 Jy ! Component: 800 - total flux cleaned = 0.000298502 Jy ! Component: 850 - total flux cleaned = 0.000269138 Jy ! Component: 900 - total flux cleaned = 0.00022607 Jy ! Component: 950 - total flux cleaned = 0.00022558 Jy ! Component: 1000 - total flux cleaned = 0.000170555 Jy ! Component: 1050 - total flux cleaned = 0.000130219 Jy ! Component: 1100 - total flux cleaned = 3.83359e-05 Jy ! Component: 1150 - total flux cleaned = -6.71616e-09 Jy ! Component: 1200 - total flux cleaned = -1.26131e-05 Jy ! Component: 1250 - total flux cleaned = -7.50267e-05 Jy ! Component: 1300 - total flux cleaned = -9.94514e-05 Jy ! Component: 1350 - total flux cleaned = -0.000171296 Jy ! Component: 1400 - total flux cleaned = -0.000230194 Jy ! Component: 1450 - total flux cleaned = -0.000253538 Jy ! Component: 1500 - total flux cleaned = -0.000299522 Jy ! Component: 1550 - total flux cleaned = -0.000367151 Jy ! Component: 1600 - total flux cleaned = -0.000389353 Jy ! Component: 1650 - total flux cleaned = -0.000411172 Jy ! Component: 1700 - total flux cleaned = -0.000465233 Jy ! Component: 1750 - total flux cleaned = -0.000497128 Jy ! Component: 1800 - total flux cleaned = -0.000581251 Jy ! Component: 1850 - total flux cleaned = -0.000612259 Jy ! Component: 1900 - total flux cleaned = -0.000704638 Jy ! Component: 1950 - total flux cleaned = -0.000775439 Jy ! Component: 2000 - total flux cleaned = -0.000855521 Jy ! Component: 2050 - total flux cleaned = -0.000944671 Jy ! Component: 2100 - total flux cleaned = -0.00100353 Jy ! Component: 2150 - total flux cleaned = -0.00111978 Jy ! Component: 2200 - total flux cleaned = -0.00118671 Jy ! Component: 2250 - total flux cleaned = -0.00128135 Jy ! Component: 2300 - total flux cleaned = -0.00133754 Jy ! Component: 2350 - total flux cleaned = -0.001421 Jy ! Component: 2400 - total flux cleaned = -0.00152186 Jy ! Component: 2450 - total flux cleaned = -0.00159442 Jy ! Component: 2500 - total flux cleaned = -0.00165731 Jy ! Component: 2550 - total flux cleaned = -0.00171959 Jy ! Component: 2600 - total flux cleaned = -0.00178126 Jy ! Component: 2650 - total flux cleaned = -0.00182498 Jy ! Component: 2700 - total flux cleaned = -0.00188561 Jy ! Component: 2750 - total flux cleaned = -0.00189421 Jy ! Component: 2800 - total flux cleaned = -0.00193692 Jy ! Component: 2850 - total flux cleaned = -0.00198764 Jy ! Component: 2900 - total flux cleaned = -0.00204635 Jy ! Component: 2950 - total flux cleaned = -0.0021045 Jy ! Component: 3000 - total flux cleaned = -0.00213756 Jy ! Component: 3050 - total flux cleaned = -0.00220312 Jy ! Component: 3100 - total flux cleaned = -0.00224374 Jy ! Component: 3150 - total flux cleaned = -0.00230821 Jy ! Component: 3200 - total flux cleaned = -0.00233231 Jy ! Component: 3250 - total flux cleaned = -0.00240385 Jy ! Component: 3300 - total flux cleaned = -0.00241959 Jy ! Component: 3350 - total flux cleaned = -0.00246656 Jy ! Component: 3400 - total flux cleaned = -0.00249765 Jy ! Component: 3450 - total flux cleaned = -0.00251309 Jy ! Component: 3500 - total flux cleaned = -0.00254376 Jy ! Component: 3550 - total flux cleaned = -0.00255897 Jy ! Component: 3600 - total flux cleaned = -0.00259684 Jy ! Component: 3650 - total flux cleaned = -0.00260435 Jy ! Component: 3700 - total flux cleaned = -0.00261186 Jy ! Component: 3750 - total flux cleaned = -0.00264915 Jy ! Component: 3800 - total flux cleaned = -0.00266399 Jy ! Component: 3850 - total flux cleaned = -0.00268617 Jy ! Component: 3900 - total flux cleaned = -0.00273017 Jy ! Component: 3950 - total flux cleaned = -0.00275202 Jy ! Component: 4000 - total flux cleaned = -0.00278833 Jy ! Component: 4050 - total flux cleaned = -0.00283173 Jy ! Total flux subtracted in 4096 components = -0.00283175 Jy ! Clean residual min=-0.000394 max=0.000405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0631748 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 289 components and 0.0631748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1056-1147_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.922 x 2.248 at 2.246 degrees (North through East) ! Clean map min=-0.0010542 max=0.043626 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1056-1147_X_map.fits wmodel /vlbi/sb072/temp_maps//J1056-1147_X_map.mod ! Writing 289 model components to file: /vlbi/sb072/temp_maps//J1056-1147_X_map.mod wobs /vlbi/sb072/temp_maps//J1056-1147_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1056-1147_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1056-1147_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1056-1147_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0436264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.860039 0.860039 1.72008 3.44016 6.88031 13.7606 27.5212 55.0425 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 348.821 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1056-1147_X_dfm.log closed on Tue Mar 5 23:02:49 2019