! Started logfile: /vlbi/sb072/temp_maps//J1444+1131_C_dfm.log on Fri Jan 25 19:34:20 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//J1444+1131_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1444+1131_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1444+1131 ! ! 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 2016 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 J1444+1131_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=1.000391Jy sigma=36.304090 ! Fit after self-cal, rms=0.961509Jy sigma=34.903137 ! 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=1.931 mas, bmaj=4.141 mas, bpa=34.79 degrees ! Estimated noise=0.656744 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 = 0.0279175 Jy ! Component: 100 - total flux cleaned = 0.0351388 Jy ! Total flux subtracted in 100 components = 0.0351388 Jy ! Clean residual min=-0.002566 max=0.003053 Jy/beam ! Clean residual mean=0.000007 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0351388 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0351388 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=0.028684Jy sigma=0.752164 ! Fit after self-cal, rms=0.028013Jy sigma=0.721267 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378408 Jy ! Component: 100 - total flux cleaned = 0.00591005 Jy ! Total flux subtracted in 100 components = 0.00591005 Jy ! Clean residual min=-0.002075 max=0.001807 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0410489 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0410489 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=0.027178Jy sigma=0.682177 ! Fit after self-cal, rms=0.027168Jy sigma=0.681579 ! 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=2.534 mas, bmaj=4.44 mas, bpa=29.03 degrees ! Estimated noise=0.468765 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 = 0.00234877 Jy ! Component: 100 - total flux cleaned = 0.00352176 Jy ! Component: 150 - total flux cleaned = 0.00423561 Jy ! Component: 200 - total flux cleaned = 0.00468497 Jy ! Total flux subtracted in 200 components = 0.00468497 Jy ! Clean residual min=-0.001866 max=0.001746 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0457338 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0457338 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=0.026945Jy sigma=0.672524 ! Fit after self-cal, rms=0.026944Jy sigma=0.672316 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.534 x 4.44 at 29.03 degrees (North through East) ! Clean map min=-0.0018301 max=0.037733 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.15 KP 1.07 ! LA 1.02 NL 1.06 OV 1.08 PT 0.84 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.94 KP 0.85 ! LA 1.06 NL 1.07 OV 1.11 PT 0.84 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.90 KP 0.99 ! LA 1.04 NL 1.06 OV 1.06 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.94 KP 0.92 ! LA 1.02 NL 1.18 OV 1.10 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 0.91 ! LA 1.06 NL 1.07 OV 1.10 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.99 KP 0.96 ! LA 1.02 NL 1.17 OV 1.11 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.95 KP 0.95 ! LA 1.08 NL 1.19 OV 1.10 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.87 KP 0.95 ! LA 1.06 NL 1.14 OV 0.99 PT 0.97 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.026944Jy sigma=0.672316 ! Fit after self-cal, rms=0.026808Jy sigma=0.653777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=4.422 mas, bpa=28.01 degrees ! Estimated noise=0.4699 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 = 0.000192492 Jy ! Component: 100 - total flux cleaned = 0.000202032 Jy ! Component: 150 - total flux cleaned = 0.000195887 Jy ! Component: 200 - total flux cleaned = 0.000190551 Jy ! Total flux subtracted in 200 components = 0.000190551 Jy ! Clean residual min=-0.001230 max=0.001152 Jy/beam ! Clean residual mean=-0.000004 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0459244 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0459244 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=0.026801Jy sigma=0.653564 ! Fit after self-cal, rms=0.026818Jy sigma=0.653250 ! 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=0.026818Jy sigma=0.653250 ! Fit after self-cal, rms=0.026916Jy sigma=0.653195 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=4.418 mas, bpa=27.93 degrees ! Estimated noise=0.471756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242316 Jy ! Component: 100 - total flux cleaned = 0.000266024 Jy ! Component: 150 - total flux cleaned = 0.000270711 Jy ! Component: 200 - total flux cleaned = 0.000266693 Jy ! Total flux subtracted in 200 components = 0.000266693 Jy ! Clean residual min=-0.001232 max=0.001160 Jy/beam ! Clean residual mean=-0.000004 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0461911 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0461911 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=0.026910Jy sigma=0.653124 ! Fit after self-cal, rms=0.026909Jy sigma=0.653096 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 = 8.7446e-06 Jy ! Component: 100 - total flux cleaned = 9.34215e-06 Jy ! Component: 150 - total flux cleaned = 2.26458e-06 Jy ! Component: 200 - total flux cleaned = 2.33673e-06 Jy ! Total flux subtracted in 200 components = 2.33673e-06 Jy ! Clean residual min=-0.001226 max=0.001161 Jy/beam ! Clean residual mean=-0.000004 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0461934 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0461934 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=0.026907Jy sigma=0.653051 ! Fit after self-cal, rms=0.026906Jy sigma=0.653030 ! 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=0.026906Jy sigma=0.653030 ! Fit after self-cal, rms=0.027250Jy sigma=0.651772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.535 mas, bmaj=4.417 mas, bpa=27.88 degrees ! Estimated noise=0.476872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370416 Jy ! Component: 100 - total flux cleaned = 0.000479318 Jy ! Component: 150 - total flux cleaned = 0.000484022 Jy ! Component: 200 - total flux cleaned = 0.000491226 Jy ! Total flux subtracted in 200 components = 0.000491226 Jy ! Clean residual min=-0.001248 max=0.001155 Jy/beam ! Clean residual mean=-0.000004 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0466846 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0466846 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=0.027239Jy sigma=0.651701 ! Fit after self-cal, rms=0.027240Jy sigma=0.651670 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 = 1.43797e-05 Jy ! Component: 100 - total flux cleaned = 2.90839e-05 Jy ! Component: 150 - total flux cleaned = 3.20374e-05 Jy ! Component: 200 - total flux cleaned = 3.20278e-05 Jy ! Total flux subtracted in 200 components = 3.20278e-05 Jy ! Clean residual min=-0.001243 max=0.001155 Jy/beam ! Clean residual mean=-0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0467167 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.0467167 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=0.027237Jy sigma=0.651663 ! Fit after self-cal, rms=0.027236Jy sigma=0.651650 ! 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=0.027236Jy sigma=0.651650 ! Fit after self-cal, rms=0.027483Jy sigma=0.650493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.281 mas, bmaj=5.535 mas, bpa=-0.3193 degrees ! Estimated noise=0.54071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417326 Jy ! Component: 100 - total flux cleaned = 0.000477183 Jy ! Component: 150 - total flux cleaned = 0.000467707 Jy ! Component: 200 - total flux cleaned = 0.000460251 Jy ! Total flux subtracted in 200 components = 0.000460251 Jy ! Clean residual min=-0.001298 max=0.001265 Jy/beam ! Clean residual mean=-0.000006 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0471769 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.0471769 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=0.027477Jy sigma=0.650448 ! Fit after self-cal, rms=0.027475Jy sigma=0.650396 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 = -8.71549e-06 Jy ! Component: 100 - total flux cleaned = -7.67876e-06 Jy ! Component: 150 - total flux cleaned = -1.58618e-05 Jy ! Component: 200 - total flux cleaned = -1.81157e-05 Jy ! Total flux subtracted in 200 components = -1.81157e-05 Jy ! Clean residual min=-0.001298 max=0.001264 Jy/beam ! Clean residual mean=-0.000006 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0471588 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 80 components and 0.0471588 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=0.027476Jy sigma=0.650411 ! Fit after self-cal, rms=0.027474Jy sigma=0.650380 ! 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=2.536 mas, bmaj=4.415 mas, bpa=27.82 degrees ! Estimated noise=0.481463 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.536 x 4.415 at 27.82 degrees (North through East) ! Clean map min=-0.0012042 max=0.038301 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=1.928 mas, bmaj=4.092 mas, bpa=33.93 degrees ! Estimated noise=0.677576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290572 Jy ! Component: 100 - total flux cleaned = 0.0370113 Jy ! Component: 150 - total flux cleaned = 0.0408957 Jy ! Component: 200 - total flux cleaned = 0.0431162 Jy ! Total flux subtracted in 200 components = 0.0431162 Jy ! Clean residual min=-0.002012 max=0.001929 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0431162 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0431162 Jy ! Inverting map and beam ! Estimated beam: bmin=2.536 mas, bmaj=4.415 mas, bpa=27.82 degrees ! Estimated noise=0.481463 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.7, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200573 Jy ! Component: 100 - total flux cleaned = 0.00297552 Jy ! Component: 150 - total flux cleaned = 0.00346904 Jy ! Component: 200 - total flux cleaned = 0.00370718 Jy ! Total flux subtracted in 200 components = 0.00370718 Jy ! Clean residual min=-0.001245 max=0.001159 Jy/beam ! Clean residual mean=-0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0468234 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 66 components and 0.0468234 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=4.281 mas, bmaj=5.535 mas, bpa=-0.3193 degrees ! Estimated noise=0.54071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282397 Jy ! Component: 100 - total flux cleaned = 0.000415252 Jy ! Component: 150 - total flux cleaned = 0.00050897 Jy ! Component: 200 - total flux cleaned = 0.000584871 Jy ! Total flux subtracted in 200 components = 0.000584871 Jy ! Clean residual min=-0.001276 max=0.001208 Jy/beam ! Clean residual mean=-0.000007 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0474083 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 = 5.6788e-05 Jy ! Component: 100 - total flux cleaned = 8.99972e-05 Jy ! Component: 150 - total flux cleaned = 0.000115144 Jy ! Component: 200 - total flux cleaned = 0.000124671 Jy ! Total flux subtracted in 200 components = 0.000124671 Jy ! Clean residual min=-0.001272 max=0.001202 Jy/beam ! Clean residual mean=-0.000007 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0475329 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 107 components and 0.0475329 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.536 mas, bmaj=4.415 mas, bpa=27.82 degrees ! Estimated noise=0.481463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.6629e-05 Jy ! Component: 100 - total flux cleaned = 3.48512e-05 Jy ! Component: 150 - total flux cleaned = 2.67888e-05 Jy ! Component: 200 - total flux cleaned = 2.67582e-05 Jy ! Total flux subtracted in 200 components = 2.67582e-05 Jy ! Clean residual min=-0.001198 max=0.001101 Jy/beam ! Clean residual mean=-0.000004 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0475597 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 0.0475597 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=0.027453Jy sigma=0.649622 ! Fit after self-cal, rms=0.027451Jy sigma=0.649550 wmodel J1444+1131_C_map.mod ! Writing 120 model components to file: J1444+1131_C_map.mod wobs J1444+1131_C_uvs.fits ! Writing UV FITS file: J1444+1131_C_uvs.fits wwins J1444+1131_C_map.win ! wwins: Wrote 2 windows to J1444+1131_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 = -0.000402928 Jy ! Component: 100 - total flux cleaned = -0.000484602 Jy ! Component: 150 - total flux cleaned = -0.000522808 Jy ! Component: 200 - total flux cleaned = -0.000559399 Jy ! Component: 250 - total flux cleaned = -0.000577029 Jy ! Component: 300 - total flux cleaned = -0.00052718 Jy ! Component: 350 - total flux cleaned = -0.000527436 Jy ! Component: 400 - total flux cleaned = -0.000542756 Jy ! Component: 450 - total flux cleaned = -0.000512371 Jy ! Component: 500 - total flux cleaned = -0.000482842 Jy ! Component: 550 - total flux cleaned = -0.000468371 Jy ! Component: 600 - total flux cleaned = -0.000426202 Jy ! Component: 650 - total flux cleaned = -0.000398995 Jy ! Component: 700 - total flux cleaned = -0.0003589 Jy ! Component: 750 - total flux cleaned = -0.000319976 Jy ! Component: 800 - total flux cleaned = -0.00028231 Jy ! Component: 850 - total flux cleaned = -0.000245177 Jy ! Component: 900 - total flux cleaned = -0.000160884 Jy ! Component: 950 - total flux cleaned = -0.000149401 Jy ! Component: 1000 - total flux cleaned = -0.000114824 Jy ! Component: 1050 - total flux cleaned = -0.000126131 Jy ! Component: 1100 - total flux cleaned = -0.000114834 Jy ! Component: 1150 - total flux cleaned = -0.000103946 Jy ! Component: 1200 - total flux cleaned = -9.32079e-05 Jy ! Component: 1250 - total flux cleaned = -8.28133e-05 Jy ! Component: 1300 - total flux cleaned = -0.000114216 Jy ! Component: 1350 - total flux cleaned = -0.000134925 Jy ! Component: 1400 - total flux cleaned = -0.000145 Jy ! Component: 1450 - total flux cleaned = -0.00015516 Jy ! Component: 1500 - total flux cleaned = -0.000194751 Jy ! Component: 1550 - total flux cleaned = -0.000204229 Jy ! Component: 1600 - total flux cleaned = -0.000204034 Jy ! Component: 1650 - total flux cleaned = -0.000213692 Jy ! Component: 1700 - total flux cleaned = -0.000241818 Jy ! Component: 1750 - total flux cleaned = -0.000223048 Jy ! Component: 1800 - total flux cleaned = -0.000204632 Jy ! Component: 1850 - total flux cleaned = -0.000204487 Jy ! Component: 1900 - total flux cleaned = -0.000204493 Jy ! Component: 1950 - total flux cleaned = -0.000195579 Jy ! Component: 2000 - total flux cleaned = -0.00022221 Jy ! Component: 2050 - total flux cleaned = -0.000187234 Jy ! Component: 2100 - total flux cleaned = -0.000195928 Jy ! Component: 2150 - total flux cleaned = -0.000204641 Jy ! Component: 2200 - total flux cleaned = -0.000170477 Jy ! Component: 2250 - total flux cleaned = -0.000178961 Jy ! Component: 2300 - total flux cleaned = -0.000145217 Jy ! Component: 2350 - total flux cleaned = -0.000128617 Jy ! Component: 2400 - total flux cleaned = -0.000112155 Jy ! Component: 2450 - total flux cleaned = -7.93272e-05 Jy ! Component: 2500 - total flux cleaned = -4.68161e-05 Jy ! Component: 2550 - total flux cleaned = -2.2683e-05 Jy ! Component: 2600 - total flux cleaned = -2.25777e-05 Jy ! Component: 2650 - total flux cleaned = 1.71171e-05 Jy ! Component: 2700 - total flux cleaned = 4.07686e-05 Jy ! Component: 2750 - total flux cleaned = 4.85261e-05 Jy ! Component: 2800 - total flux cleaned = 7.18109e-05 Jy ! Component: 2850 - total flux cleaned = 7.17501e-05 Jy ! Component: 2900 - total flux cleaned = 0.000109978 Jy ! Component: 2950 - total flux cleaned = 0.000132775 Jy ! Component: 3000 - total flux cleaned = 0.000147831 Jy ! Component: 3050 - total flux cleaned = 0.000155298 Jy ! Component: 3100 - total flux cleaned = 0.000162706 Jy ! Component: 3150 - total flux cleaned = 0.000162701 Jy ! Component: 3200 - total flux cleaned = 0.00021394 Jy ! Component: 3250 - total flux cleaned = 0.000199362 Jy ! Component: 3300 - total flux cleaned = 0.00019935 Jy ! Component: 3350 - total flux cleaned = 0.000213725 Jy ! Component: 3400 - total flux cleaned = 0.000228036 Jy ! Component: 3450 - total flux cleaned = 0.000242258 Jy ! Component: 3500 - total flux cleaned = 0.000249287 Jy ! Component: 3550 - total flux cleaned = 0.000263274 Jy ! Component: 3600 - total flux cleaned = 0.000270247 Jy ! Component: 3650 - total flux cleaned = 0.000270193 Jy ! Component: 3700 - total flux cleaned = 0.000270238 Jy ! Component: 3750 - total flux cleaned = 0.000311271 Jy ! Component: 3800 - total flux cleaned = 0.000297647 Jy ! Component: 3850 - total flux cleaned = 0.000304484 Jy ! Component: 3900 - total flux cleaned = 0.000317925 Jy ! Component: 3950 - total flux cleaned = 0.000324645 Jy ! Component: 4000 - total flux cleaned = 0.000351272 Jy ! Component: 4050 - total flux cleaned = 0.000351247 Jy ! Total flux subtracted in 4096 components = 0.000364399 Jy ! Clean residual min=-0.000370 max=0.000394 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0479241 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 410 components and 0.0479241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1444+1131_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.536 x 4.415 at 27.82 degrees (North through East) ! Clean map min=-0.00093937 max=0.038333 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1444+1131_C_map.fits wmodel /vlbi/sb072/temp_maps//J1444+1131_C_map.mod ! Writing 410 model components to file: /vlbi/sb072/temp_maps//J1444+1131_C_map.mod wobs /vlbi/sb072/temp_maps//J1444+1131_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1444+1131_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1444+1131_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1444+1131_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.038333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.938109 0.938109 1.87622 3.75243 7.50487 15.0097 30.0195 60.0389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.792 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1444+1131_C_dfm.log closed on Fri Jan 25 19:34:24 2019