! Started logfile: /vlbi/sb072/temp_maps//J0910-0420_X_dfm.log on Tue Mar 5 22:53:37 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//J0910-0420_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0910-0420_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0910-0420 ! ! 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 1440 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 J0910-0420_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=1.000147Jy sigma=44.662736 ! Fit after self-cal, rms=0.990940Jy sigma=44.244498 ! 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=0.7252 mas, bmaj=2.026 mas, bpa=1.513 degrees ! Estimated noise=0.628996 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 = 0.00656016 Jy ! Component: 100 - total flux cleaned = 0.00821937 Jy ! Total flux subtracted in 100 components = 0.00821937 Jy ! Clean residual min=-0.001832 max=0.001841 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.00821937 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00821937 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=0.018038Jy sigma=0.793439 ! Fit after self-cal, rms=0.016175Jy sigma=0.707435 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379313 Jy ! Component: 100 - total flux cleaned = 0.00464388 Jy ! Total flux subtracted in 100 components = 0.00464388 Jy ! Clean residual min=-0.001591 max=0.001572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0128633 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0128633 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=0.015277Jy sigma=0.666702 ! Fit after self-cal, rms=0.015262Jy sigma=0.666007 ! 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=0.9135 mas, bmaj=2.271 mas, bpa=0.6934 degrees ! Estimated noise=0.423204 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 = 0.000756524 Jy ! Component: 100 - total flux cleaned = 0.000872418 Jy ! Component: 150 - total flux cleaned = 0.000938765 Jy ! Component: 200 - total flux cleaned = 0.000955061 Jy ! Total flux subtracted in 200 components = 0.000955061 Jy ! Clean residual min=-0.001165 max=0.001138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0138183 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0138183 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=0.015224Jy sigma=0.664365 ! Fit after self-cal, rms=0.015224Jy sigma=0.664334 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9135 x 2.271 at 0.6934 degrees (North through East) ! Clean map min=-0.0010816 max=0.013074 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 KP 1.10 LA 0.99 ! MK 1.05 NL 0.86 OV 1.21 PT 1.15 ! SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 1.10 LA 0.86 ! MK 0.86 NL 0.92 OV 1.02 PT 0.94 ! SC 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 KP 1.03 LA 0.97 ! MK 1.21 NL 0.76 OV 1.22 PT 1.02 ! SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.87 KP 1.28 LA 1.08 ! MK 0.95 NL 1.13 OV 0.98 PT 1.06 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 KP 0.80 LA 1.26 ! MK 1.17 NL 1.04 OV 1.25 PT 0.95 ! SC 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 KP 1.09 LA 1.14 ! MK 0.90 NL 0.90 OV 1.21 PT 1.03 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 KP 1.13 LA 0.95 ! MK 0.97 NL 0.86 OV 0.91 PT 1.16 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.06 LA 0.89 ! MK 0.92 NL 0.97 OV 1.24 PT 0.84 ! SC 1.25 ! ! ! Fit before self-cal, rms=0.015224Jy sigma=0.664334 ! Fit after self-cal, rms=0.015375Jy sigma=0.656872 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9133 mas, bmaj=2.254 mas, bpa=0.2843 degrees ! Estimated noise=0.420576 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 = 0.000216053 Jy ! Component: 100 - total flux cleaned = 0.000240805 Jy ! Component: 150 - total flux cleaned = 0.00026353 Jy ! Component: 200 - total flux cleaned = 0.000284634 Jy ! Total flux subtracted in 200 components = 0.000284634 Jy ! Clean residual min=-0.001061 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0141029 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.0141029 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=0.015368Jy sigma=0.656471 ! Fit after self-cal, rms=0.015422Jy sigma=0.655704 ! 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=0.015422Jy sigma=0.655704 ! Fit after self-cal, rms=0.015620Jy sigma=0.655525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9121 mas, bmaj=2.247 mas, bpa=0.2632 degrees ! Estimated noise=0.422685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180394 Jy ! Component: 100 - total flux cleaned = 0.00019366 Jy ! Component: 150 - total flux cleaned = 0.000211617 Jy ! Component: 200 - total flux cleaned = 0.000222852 Jy ! Total flux subtracted in 200 components = 0.000222852 Jy ! Clean residual min=-0.001052 max=0.001158 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0143258 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0143258 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=0.015616Jy sigma=0.655282 ! Fit after self-cal, rms=0.015628Jy sigma=0.655236 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 (22, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821279 Jy ! Component: 100 - total flux cleaned = 0.000841282 Jy ! Component: 150 - total flux cleaned = 0.000843496 Jy ! Component: 200 - total flux cleaned = 0.000774152 Jy ! Total flux subtracted in 200 components = 0.000774152 Jy ! Clean residual min=-0.000957 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0150999 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0151 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=0.015564Jy sigma=0.651734 ! Fit after self-cal, rms=0.015546Jy sigma=0.651069 ! 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=0.015546Jy sigma=0.651069 ! Fit after self-cal, rms=0.015673Jy sigma=0.650587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.913 mas, bmaj=2.248 mas, bpa=0.3237 degrees ! Estimated noise=0.424556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583754 Jy ! Component: 100 - total flux cleaned = 0.000552267 Jy ! Component: 150 - total flux cleaned = 0.00056203 Jy ! Component: 200 - total flux cleaned = 0.000561512 Jy ! Total flux subtracted in 200 components = 0.000561512 Jy ! Clean residual min=-0.000946 max=0.000910 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0156615 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0156615 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=0.015648Jy sigma=0.649358 ! Fit after self-cal, rms=0.015653Jy sigma=0.649084 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 = 0.000194631 Jy ! Component: 100 - total flux cleaned = 0.000171855 Jy ! Component: 150 - total flux cleaned = 0.000158221 Jy ! Component: 200 - total flux cleaned = 0.000158443 Jy ! Total flux subtracted in 200 components = 0.000158443 Jy ! Clean residual min=-0.000942 max=0.000919 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0158199 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0158199 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=0.015644Jy sigma=0.648676 ! Fit after self-cal, rms=0.015644Jy sigma=0.648622 ! 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=0.015644Jy sigma=0.648622 ! Fit after self-cal, rms=0.015796Jy sigma=0.648350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.934 mas, bpa=5.891 degrees ! Estimated noise=0.539451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182355 Jy ! Component: 100 - total flux cleaned = 0.000241765 Jy ! Component: 150 - total flux cleaned = 0.000294056 Jy ! Component: 200 - total flux cleaned = 0.000336913 Jy ! Total flux subtracted in 200 components = 0.000336913 Jy ! Clean residual min=-0.000983 max=0.000936 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0161568 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0161568 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=0.015789Jy sigma=0.648265 ! Fit after self-cal, rms=0.015797Jy sigma=0.648198 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 = 8.04521e-05 Jy ! Component: 100 - total flux cleaned = 8.86128e-05 Jy ! Component: 150 - total flux cleaned = 9.22065e-05 Jy ! Component: 200 - total flux cleaned = 9.21745e-05 Jy ! Total flux subtracted in 200 components = 9.21745e-05 Jy ! Clean residual min=-0.000976 max=0.000934 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.016249 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.016249 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=0.015795Jy sigma=0.648228 ! Fit after self-cal, rms=0.015796Jy sigma=0.648216 ! 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=0.913 mas, bmaj=2.247 mas, bpa=0.3492 degrees ! Estimated noise=0.426418 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.913 x 2.247 at 0.3492 degrees (North through East) ! Clean map min=-0.00088467 max=0.012741 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=0.7323 mas, bmaj=2.013 mas, bpa=1.072 degrees ! Estimated noise=0.638106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00985781 Jy ! Component: 100 - total flux cleaned = 0.012655 Jy ! Component: 150 - total flux cleaned = 0.013641 Jy ! Component: 200 - total flux cleaned = 0.0140253 Jy ! Total flux subtracted in 200 components = 0.0140253 Jy ! Clean residual min=-0.001390 max=0.001439 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0140253 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0140253 Jy ! Inverting map and beam ! Estimated beam: bmin=0.913 mas, bmaj=2.247 mas, bpa=0.3492 degrees ! Estimated noise=0.426418 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 = 0.00122927 Jy ! Component: 100 - total flux cleaned = 0.00165163 Jy ! Component: 150 - total flux cleaned = 0.00181992 Jy ! Component: 200 - total flux cleaned = 0.00189573 Jy ! Total flux subtracted in 200 components = 0.00189573 Jy ! Clean residual min=-0.000990 max=0.000970 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0159211 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0159211 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=2.346 mas, bmaj=3.934 mas, bpa=5.891 degrees ! Estimated noise=0.539451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164171 Jy ! Component: 100 - total flux cleaned = 0.000194427 Jy ! Component: 150 - total flux cleaned = 0.000236936 Jy ! Component: 200 - total flux cleaned = 0.000264541 Jy ! Total flux subtracted in 200 components = 0.000264541 Jy ! Clean residual min=-0.001041 max=0.000933 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0161856 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 = 2.8832e-05 Jy ! Component: 100 - total flux cleaned = 4.96271e-05 Jy ! Component: 150 - total flux cleaned = 5.45425e-05 Jy ! Component: 200 - total flux cleaned = 5.89824e-05 Jy ! Total flux subtracted in 200 components = 5.89824e-05 Jy ! Clean residual min=-0.001015 max=0.000931 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0162446 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0162446 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.913 mas, bmaj=2.247 mas, bpa=0.3492 degrees ! Estimated noise=0.426418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.84281e-05 Jy ! Component: 100 - total flux cleaned = -2.61321e-06 Jy ! Component: 150 - total flux cleaned = 2.28431e-05 Jy ! Component: 200 - total flux cleaned = 4.51342e-05 Jy ! Total flux subtracted in 200 components = 4.51342e-05 Jy ! Clean residual min=-0.000950 max=0.000941 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0162897 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0162897 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=0.015797Jy sigma=0.648375 ! Fit after self-cal, rms=0.015799Jy sigma=0.648329 wmodel J0910-0420_X_map.mod ! Writing 59 model components to file: J0910-0420_X_map.mod wobs J0910-0420_X_uvs.fits ! Writing UV FITS file: J0910-0420_X_uvs.fits wwins J0910-0420_X_map.win ! wwins: Wrote 2 windows to J0910-0420_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 = 0.000104937 Jy ! Component: 100 - total flux cleaned = 0.000200654 Jy ! Component: 150 - total flux cleaned = 0.000201405 Jy ! Component: 200 - total flux cleaned = 0.000159422 Jy ! Component: 250 - total flux cleaned = 0.000118985 Jy ! Component: 300 - total flux cleaned = 9.28984e-05 Jy ! Component: 350 - total flux cleaned = 4.34917e-05 Jy ! Component: 400 - total flux cleaned = -3.67146e-06 Jy ! Component: 450 - total flux cleaned = -7.22664e-05 Jy ! Component: 500 - total flux cleaned = -0.00010552 Jy ! Component: 550 - total flux cleaned = -0.000170687 Jy ! Component: 600 - total flux cleaned = -0.000234108 Jy ! Component: 650 - total flux cleaned = -0.00029574 Jy ! Component: 700 - total flux cleaned = -0.000355439 Jy ! Component: 750 - total flux cleaned = -0.000413564 Jy ! Component: 800 - total flux cleaned = -0.000460952 Jy ! Component: 850 - total flux cleaned = -0.000488701 Jy ! Component: 900 - total flux cleaned = -0.000533859 Jy ! Component: 950 - total flux cleaned = -0.000498351 Jy ! Component: 1000 - total flux cleaned = -0.000533387 Jy ! Component: 1050 - total flux cleaned = -0.000524927 Jy ! Component: 1100 - total flux cleaned = -0.00050819 Jy ! Component: 1150 - total flux cleaned = -0.000499832 Jy ! Component: 1200 - total flux cleaned = -0.000483504 Jy ! Component: 1250 - total flux cleaned = -0.000451529 Jy ! Component: 1300 - total flux cleaned = -0.000443801 Jy ! Component: 1350 - total flux cleaned = -0.000436086 Jy ! Component: 1400 - total flux cleaned = -0.00042085 Jy ! Component: 1450 - total flux cleaned = -0.000413378 Jy ! Component: 1500 - total flux cleaned = -0.000398506 Jy ! Component: 1550 - total flux cleaned = -0.000391269 Jy ! Component: 1600 - total flux cleaned = -0.000398393 Jy ! Component: 1650 - total flux cleaned = -0.000376999 Jy ! Component: 1700 - total flux cleaned = -0.000391087 Jy ! Component: 1750 - total flux cleaned = -0.000397952 Jy ! Component: 1800 - total flux cleaned = -0.000391056 Jy ! Component: 1850 - total flux cleaned = -0.000377479 Jy ! Component: 1900 - total flux cleaned = -0.000397676 Jy ! Component: 1950 - total flux cleaned = -0.000397638 Jy ! Component: 2000 - total flux cleaned = -0.000404299 Jy ! Component: 2050 - total flux cleaned = -0.000417352 Jy ! Component: 2100 - total flux cleaned = -0.000417426 Jy ! Component: 2150 - total flux cleaned = -0.000423885 Jy ! Component: 2200 - total flux cleaned = -0.000449255 Jy ! Component: 2250 - total flux cleaned = -0.000449212 Jy ! Component: 2300 - total flux cleaned = -0.00044926 Jy ! Component: 2350 - total flux cleaned = -0.000461648 Jy ! Component: 2400 - total flux cleaned = -0.000455445 Jy ! Component: 2450 - total flux cleaned = -0.000485968 Jy ! Component: 2500 - total flux cleaned = -0.000492034 Jy ! Component: 2550 - total flux cleaned = -0.000504122 Jy ! Component: 2600 - total flux cleaned = -0.000522061 Jy ! Component: 2650 - total flux cleaned = -0.000533918 Jy ! Component: 2700 - total flux cleaned = -0.00053388 Jy ! Component: 2750 - total flux cleaned = -0.000551509 Jy ! Component: 2800 - total flux cleaned = -0.000563206 Jy ! Component: 2850 - total flux cleaned = -0.000569024 Jy ! Component: 2900 - total flux cleaned = -0.000580649 Jy ! Component: 2950 - total flux cleaned = -0.000586407 Jy ! Component: 3000 - total flux cleaned = -0.000603647 Jy ! Component: 3050 - total flux cleaned = -0.000609328 Jy ! Component: 3100 - total flux cleaned = -0.000615062 Jy ! Component: 3150 - total flux cleaned = -0.000632089 Jy ! Component: 3200 - total flux cleaned = -0.000649051 Jy ! Component: 3250 - total flux cleaned = -0.000660344 Jy ! Component: 3300 - total flux cleaned = -0.000682806 Jy ! Component: 3350 - total flux cleaned = -0.000699576 Jy ! Component: 3400 - total flux cleaned = -0.000716354 Jy ! Component: 3450 - total flux cleaned = -0.00073857 Jy ! Component: 3500 - total flux cleaned = -0.00074965 Jy ! Component: 3550 - total flux cleaned = -0.00074414 Jy ! Component: 3600 - total flux cleaned = -0.000766223 Jy ! Component: 3650 - total flux cleaned = -0.000788216 Jy ! Component: 3700 - total flux cleaned = -0.00080468 Jy ! Component: 3750 - total flux cleaned = -0.000831987 Jy ! Component: 3800 - total flux cleaned = -0.000848306 Jy ! Component: 3850 - total flux cleaned = -0.000875421 Jy ! Component: 3900 - total flux cleaned = -0.000886266 Jy ! Component: 3950 - total flux cleaned = -0.000897079 Jy ! Component: 4000 - total flux cleaned = -0.000918659 Jy ! Component: 4050 - total flux cleaned = -0.000950939 Jy ! Total flux subtracted in 4096 components = -0.000977774 Jy ! Clean residual min=-0.000335 max=0.000310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.015312 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 291 components and 0.015312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0910-0420_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.913 x 2.247 at 0.3492 degrees (North through East) ! Clean map min=-0.00071735 max=0.01274 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0910-0420_X_map.fits wmodel /vlbi/sb072/temp_maps//J0910-0420_X_map.mod ! Writing 291 model components to file: /vlbi/sb072/temp_maps//J0910-0420_X_map.mod wobs /vlbi/sb072/temp_maps//J0910-0420_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0910-0420_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0910-0420_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0910-0420_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0127397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.42739e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.98452 1.98452 3.96904 7.93808 15.8762 31.7523 63.5046 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 151.17 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0910-0420_X_dfm.log closed on Tue Mar 5 22:53:41 2019