! Started logfile: /vlbi/sb072/temp_maps//J0942-2317_X_dfm.log on Tue Mar 5 22:55:17 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//J0942-2317_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0942-2317_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0942-2317 ! ! 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 864 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 J0942-2317_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=0.999537Jy sigma=39.503038 ! Fit after self-cal, rms=0.934610Jy sigma=36.817109 ! 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=0.7605 mas, bmaj=1.954 mas, bpa=-9.461 degrees ! Estimated noise=0.90398 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 = 0.0487224 Jy ! Component: 100 - total flux cleaned = 0.0647686 Jy ! Total flux subtracted in 100 components = 0.0647686 Jy ! Clean residual min=-0.003454 max=0.007286 Jy/beam ! Clean residual mean=-0.000009 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.0647686 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0647686 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=0.021626Jy sigma=0.822194 ! Fit after self-cal, rms=0.021603Jy sigma=0.821084 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730252 Jy ! Component: 100 - total flux cleaned = 0.010983 Jy ! Total flux subtracted in 100 components = 0.010983 Jy ! Clean residual min=-0.002860 max=0.003552 Jy/beam ! Clean residual mean=-0.000004 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0757516 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0757516 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=0.019116Jy sigma=0.712016 ! Fit after self-cal, rms=0.018999Jy sigma=0.707142 ! 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=0.986 mas, bmaj=2.348 mas, bpa=-7.815 degrees ! Estimated noise=0.625193 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 = 0.00267178 Jy ! Component: 100 - total flux cleaned = 0.00411523 Jy ! Component: 150 - total flux cleaned = 0.00496771 Jy ! Component: 200 - total flux cleaned = 0.00520352 Jy ! Total flux subtracted in 200 components = 0.00520352 Jy ! Clean residual min=-0.002350 max=0.002395 Jy/beam ! Clean residual mean=0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0809551 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0809551 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=0.018643Jy sigma=0.690684 ! Fit after self-cal, rms=0.018634Jy sigma=0.690258 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.986 x 2.348 at -7.815 degrees (North through East) ! Clean map min=-0.0022044 max=0.061011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 0.97 LA 1.00 ! MK 1.01 NL 1.12 OV 1.11 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 0.95 LA 1.01 ! MK 0.98 NL 1.18 OV 1.13 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 KP 0.97 LA 1.04 ! MK 1.04 NL 0.91 OV 1.14 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.03 LA 0.98 ! MK 1.06 NL 0.96 OV 1.07 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 KP 0.92 LA 0.98 ! MK 0.91 NL 1.13 OV 1.09 PT 0.94 ! SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.99 LA 1.06 ! MK 1.02 NL 0.94 OV 1.02 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 KP 0.94 LA 1.05 ! MK 0.99 NL 1.10 OV 1.09 PT 0.99 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 0.97 LA 0.94 ! MK 0.93 NL 1.06 OV 1.05 PT 0.97 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.018634Jy sigma=0.690258 ! Fit after self-cal, rms=0.018443Jy sigma=0.655042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9899 mas, bmaj=2.357 mas, bpa=-8.178 degrees ! Estimated noise=0.627708 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 = -0.000757174 Jy ! Component: 100 - total flux cleaned = -0.000840854 Jy ! Component: 150 - total flux cleaned = -0.000893802 Jy ! Component: 200 - total flux cleaned = -0.000939429 Jy ! Total flux subtracted in 200 components = -0.000939429 Jy ! Clean residual min=-0.001636 max=0.001706 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0800157 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0800157 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=0.018368Jy sigma=0.653187 ! Fit after self-cal, rms=0.018378Jy sigma=0.652900 ! 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=0.018378Jy sigma=0.652900 ! Fit after self-cal, rms=0.018420Jy sigma=0.652575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9909 mas, bmaj=2.359 mas, bpa=-8.368 degrees ! Estimated noise=0.627735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326874 Jy ! Component: 100 - total flux cleaned = -0.00045478 Jy ! Component: 150 - total flux cleaned = -0.000492723 Jy ! Component: 200 - total flux cleaned = -0.000526145 Jy ! Total flux subtracted in 200 components = -0.000526145 Jy ! Clean residual min=-0.001626 max=0.001693 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0794896 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0794896 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=0.018381Jy sigma=0.652042 ! Fit after self-cal, rms=0.018382Jy sigma=0.651965 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 (36.4, 40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103619 Jy ! Component: 100 - total flux cleaned = 0.00113394 Jy ! Component: 150 - total flux cleaned = 0.00108656 Jy ! Component: 200 - total flux cleaned = 0.00106466 Jy ! Total flux subtracted in 200 components = 0.00106466 Jy ! Clean residual min=-0.001688 max=0.001453 Jy/beam ! Clean residual mean=-0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0805542 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0805542 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=0.018243Jy sigma=0.646742 ! Fit after self-cal, rms=0.018236Jy sigma=0.646512 ! 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=0.018236Jy sigma=0.646512 ! Fit after self-cal, rms=0.018208Jy sigma=0.646029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9915 mas, bmaj=2.361 mas, bpa=-8.541 degrees ! Estimated noise=0.627073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124596 Jy ! Component: 100 - total flux cleaned = 9.03444e-05 Jy ! Component: 150 - total flux cleaned = 5.86499e-05 Jy ! Component: 200 - total flux cleaned = 1.73386e-05 Jy ! Total flux subtracted in 200 components = 1.73386e-05 Jy ! Clean residual min=-0.001632 max=0.001416 Jy/beam ! Clean residual mean=-0.000005 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0805716 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.0805716 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=0.018169Jy sigma=0.645168 ! Fit after self-cal, rms=0.018169Jy sigma=0.645113 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 = -2.4889e-05 Jy ! Component: 100 - total flux cleaned = -6.18323e-05 Jy ! Component: 150 - total flux cleaned = -8.51429e-05 Jy ! Component: 200 - total flux cleaned = -0.000106786 Jy ! Total flux subtracted in 200 components = -0.000106786 Jy ! Clean residual min=-0.001641 max=0.001385 Jy/beam ! Clean residual mean=-0.000005 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0804648 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0804648 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=0.018149Jy sigma=0.644760 ! Fit after self-cal, rms=0.018149Jy sigma=0.644737 ! 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=0.018149Jy sigma=0.644737 ! Fit after self-cal, rms=0.018145Jy sigma=0.644585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=5.423 mas, bpa=-8.608 degrees ! Estimated noise=0.764837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103606 Jy ! Component: 100 - total flux cleaned = -0.000172742 Jy ! Component: 150 - total flux cleaned = -0.000189225 Jy ! Component: 200 - total flux cleaned = -0.000197139 Jy ! Total flux subtracted in 200 components = -0.000197139 Jy ! Clean residual min=-0.001344 max=0.001525 Jy/beam ! Clean residual mean=-0.000007 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0802676 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.0802676 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=0.018136Jy sigma=0.644456 ! Fit after self-cal, rms=0.018135Jy sigma=0.644430 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 = -3.58318e-05 Jy ! Component: 100 - total flux cleaned = -3.60485e-05 Jy ! Component: 150 - total flux cleaned = -4.28107e-05 Jy ! Component: 200 - total flux cleaned = -4.29899e-05 Jy ! Total flux subtracted in 200 components = -4.29899e-05 Jy ! Clean residual min=-0.001341 max=0.001521 Jy/beam ! Clean residual mean=-0.000007 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0802246 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.0802247 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=0.018130Jy sigma=0.644378 ! Fit after self-cal, rms=0.018129Jy sigma=0.644372 ! 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=0.9922 mas, bmaj=2.362 mas, bpa=-8.687 degrees ! Estimated noise=0.6264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9922 x 2.362 at -8.687 degrees (North through East) ! Clean map min=-0.0015015 max=0.060981 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=0.7622 mas, bmaj=1.96 mas, bpa=-9.977 degrees ! Estimated noise=0.907991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490162 Jy ! Component: 100 - total flux cleaned = 0.0654676 Jy ! Component: 150 - total flux cleaned = 0.0728421 Jy ! Component: 200 - total flux cleaned = 0.0765661 Jy ! Total flux subtracted in 200 components = 0.0765661 Jy ! Clean residual min=-0.002458 max=0.002454 Jy/beam ! Clean residual mean=-0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0765661 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0765661 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9922 mas, bmaj=2.362 mas, bpa=-8.687 degrees ! Estimated noise=0.6264 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 = 0.0024114 Jy ! Component: 100 - total flux cleaned = 0.00316156 Jy ! Component: 150 - total flux cleaned = 0.00336173 Jy ! Component: 200 - total flux cleaned = 0.00349689 Jy ! Total flux subtracted in 200 components = 0.00349689 Jy ! Clean residual min=-0.001515 max=0.001412 Jy/beam ! Clean residual mean=-0.000004 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.080063 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.080063 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=2.534 mas, bmaj=5.423 mas, bpa=-8.608 degrees ! Estimated noise=0.764837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235834 Jy ! Component: 100 - total flux cleaned = 0.000448363 Jy ! Component: 150 - total flux cleaned = 0.000482814 Jy ! Component: 200 - total flux cleaned = 0.000468766 Jy ! Total flux subtracted in 200 components = 0.000468766 Jy ! Clean residual min=-0.001401 max=0.001527 Jy/beam ! Clean residual mean=-0.000006 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0805317 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 = -2.79279e-05 Jy ! Component: 100 - total flux cleaned = -4.07679e-05 Jy ! Component: 150 - total flux cleaned = -5.34595e-05 Jy ! Component: 200 - total flux cleaned = -6.50643e-05 Jy ! Total flux subtracted in 200 components = -6.50643e-05 Jy ! Clean residual min=-0.001376 max=0.001528 Jy/beam ! Clean residual mean=-0.000007 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0804667 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0804667 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9922 mas, bmaj=2.362 mas, bpa=-8.687 degrees ! Estimated noise=0.6264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204083 Jy ! Component: 100 - total flux cleaned = -0.000340257 Jy ! Component: 150 - total flux cleaned = -0.000379905 Jy ! Component: 200 - total flux cleaned = -0.00036261 Jy ! Total flux subtracted in 200 components = -0.00036261 Jy ! Clean residual min=-0.001586 max=0.001412 Jy/beam ! Clean residual mean=-0.000004 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0801041 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0801041 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=0.018185Jy sigma=0.645835 ! Fit after self-cal, rms=0.018181Jy sigma=0.645687 wmodel J0942-2317_X_map.mod ! Writing 58 model components to file: J0942-2317_X_map.mod wobs J0942-2317_X_uvs.fits ! Writing UV FITS file: J0942-2317_X_uvs.fits wwins J0942-2317_X_map.win ! wwins: Wrote 3 windows to J0942-2317_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 = -7.62161e-05 Jy ! Component: 100 - total flux cleaned = 2.15673e-05 Jy ! Component: 150 - total flux cleaned = -8.91312e-05 Jy ! Component: 200 - total flux cleaned = -0.000237002 Jy ! Component: 250 - total flux cleaned = -0.000418365 Jy ! Component: 300 - total flux cleaned = -0.00053421 Jy ! Component: 350 - total flux cleaned = -0.000590655 Jy ! Component: 400 - total flux cleaned = -0.000698929 Jy ! Component: 450 - total flux cleaned = -0.000768583 Jy ! Component: 500 - total flux cleaned = -0.000818896 Jy ! Component: 550 - total flux cleaned = -0.000868047 Jy ! Component: 600 - total flux cleaned = -0.000932063 Jy ! Component: 650 - total flux cleaned = -0.000947687 Jy ! Component: 700 - total flux cleaned = -0.000963114 Jy ! Component: 750 - total flux cleaned = -0.000993101 Jy ! Component: 800 - total flux cleaned = -0.00102295 Jy ! Component: 850 - total flux cleaned = -0.0010802 Jy ! Component: 900 - total flux cleaned = -0.00107997 Jy ! Component: 950 - total flux cleaned = -0.00105219 Jy ! Component: 1000 - total flux cleaned = -0.00103878 Jy ! Component: 1050 - total flux cleaned = -0.00102562 Jy ! Component: 1100 - total flux cleaned = -0.00102578 Jy ! Component: 1150 - total flux cleaned = -0.00103842 Jy ! Component: 1200 - total flux cleaned = -0.000975919 Jy ! Component: 1250 - total flux cleaned = -0.000963898 Jy ! Component: 1300 - total flux cleaned = -0.000963916 Jy ! Component: 1350 - total flux cleaned = -0.000940199 Jy ! Component: 1400 - total flux cleaned = -0.000928399 Jy ! Component: 1450 - total flux cleaned = -0.000882504 Jy ! Component: 1500 - total flux cleaned = -0.000860072 Jy ! Component: 1550 - total flux cleaned = -0.000849037 Jy ! Component: 1600 - total flux cleaned = -0.000816166 Jy ! Component: 1650 - total flux cleaned = -0.000816351 Jy ! Component: 1700 - total flux cleaned = -0.000848217 Jy ! Component: 1750 - total flux cleaned = -0.000837541 Jy ! Component: 1800 - total flux cleaned = -0.000847854 Jy ! Component: 1850 - total flux cleaned = -0.000837728 Jy ! Component: 1900 - total flux cleaned = -0.000837745 Jy ! Component: 1950 - total flux cleaned = -0.000827775 Jy ! Component: 2000 - total flux cleaned = -0.00083742 Jy ! Component: 2050 - total flux cleaned = -0.000837401 Jy ! Component: 2100 - total flux cleaned = -0.0008279 Jy ! Component: 2150 - total flux cleaned = -0.000846623 Jy ! Component: 2200 - total flux cleaned = -0.000809325 Jy ! Component: 2250 - total flux cleaned = -0.000800009 Jy ! Component: 2300 - total flux cleaned = -0.00076349 Jy ! Component: 2350 - total flux cleaned = -0.000727341 Jy ! Component: 2400 - total flux cleaned = -0.000700492 Jy ! Component: 2450 - total flux cleaned = -0.00066503 Jy ! Component: 2500 - total flux cleaned = -0.000638667 Jy ! Component: 2550 - total flux cleaned = -0.000586367 Jy ! Component: 2600 - total flux cleaned = -0.000577733 Jy ! Component: 2650 - total flux cleaned = -0.000534792 Jy ! Component: 2700 - total flux cleaned = -0.000560297 Jy ! Component: 2750 - total flux cleaned = -0.000509528 Jy ! Component: 2800 - total flux cleaned = -0.000476019 Jy ! Component: 2850 - total flux cleaned = -0.000434461 Jy ! Component: 2900 - total flux cleaned = -0.000442681 Jy ! Component: 2950 - total flux cleaned = -0.000418082 Jy ! Component: 3000 - total flux cleaned = -0.000385535 Jy ! Component: 3050 - total flux cleaned = -0.000377382 Jy ! Component: 3100 - total flux cleaned = -0.000337173 Jy ! Component: 3150 - total flux cleaned = -0.000321209 Jy ! Component: 3200 - total flux cleaned = -0.000313266 Jy ! Component: 3250 - total flux cleaned = -0.000273814 Jy ! Component: 3300 - total flux cleaned = -0.000265966 Jy ! Component: 3350 - total flux cleaned = -0.000211197 Jy ! Component: 3400 - total flux cleaned = -0.000195696 Jy ! Component: 3450 - total flux cleaned = -0.000172461 Jy ! Component: 3500 - total flux cleaned = -0.000164777 Jy ! Component: 3550 - total flux cleaned = -0.000164735 Jy ! Component: 3600 - total flux cleaned = -0.000134104 Jy ! Component: 3650 - total flux cleaned = -0.000134104 Jy ! Component: 3700 - total flux cleaned = -0.00011894 Jy ! Component: 3750 - total flux cleaned = -9.62604e-05 Jy ! Component: 3800 - total flux cleaned = -6.61609e-05 Jy ! Component: 3850 - total flux cleaned = -4.36338e-05 Jy ! Component: 3900 - total flux cleaned = -1.36738e-05 Jy ! Component: 3950 - total flux cleaned = 3.10521e-05 Jy ! Component: 4000 - total flux cleaned = 2.35923e-05 Jy ! Component: 4050 - total flux cleaned = 5.32777e-05 Jy ! Total flux subtracted in 4096 components = 7.54364e-05 Jy ! Clean residual min=-0.000493 max=0.000500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0801795 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 296 components and 0.0801795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0942-2317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9922 x 2.362 at -8.687 degrees (North through East) ! Clean map min=-0.001029 max=0.060931 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0942-2317_X_map.fits wmodel /vlbi/sb072/temp_maps//J0942-2317_X_map.mod ! Writing 296 model components to file: /vlbi/sb072/temp_maps//J0942-2317_X_map.mod wobs /vlbi/sb072/temp_maps//J0942-2317_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0942-2317_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0942-2317_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0942-2317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0609307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001161 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.571633 0.571633 1.14327 2.28653 4.57306 9.14612 18.2922 36.5845 73.169 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 524.812 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0942-2317_X_dfm.log closed on Tue Mar 5 22:55:21 2019