! Started logfile: /vlbi/sb072/temp_maps//J0058-1140_C_dfm.log on Sat Dec 1 21:42:29 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0058-1140_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0058-1140_C_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0058-1140 ! ! 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 8640 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 J0058-1140_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=1.000601Jy sigma=40.665708 ! Fit after self-cal, rms=0.993737Jy sigma=40.391591 ! 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=1.223 mas, bmaj=3.271 mas, bpa=-6.947 degrees ! Estimated noise=0.369746 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 = 0.00477077 Jy ! Component: 100 - total flux cleaned = 0.00591516 Jy ! Total flux subtracted in 100 components = 0.00591516 Jy ! Clean residual min=-0.001141 max=0.001075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.00591517 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00591517 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=0.694749 ! Fit after self-cal, rms=0.016965Jy sigma=0.632776 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378213 Jy ! Component: 100 - total flux cleaned = 0.00465376 Jy ! Total flux subtracted in 100 components = 0.00465376 Jy ! Clean residual min=-0.000984 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0105689 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.0105689 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=0.016192Jy sigma=0.601217 ! Fit after self-cal, rms=0.016187Jy sigma=0.601067 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=3.837 mas, bpa=-4.584 degrees ! Estimated noise=0.192081 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 = 0.000359472 Jy ! Component: 100 - total flux cleaned = 0.000406198 Jy ! Component: 150 - total flux cleaned = 0.000430633 Jy ! Component: 200 - total flux cleaned = 0.00043714 Jy ! Total flux subtracted in 200 components = 0.00043714 Jy ! Clean residual min=-0.000591 max=0.000714 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0110061 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0110061 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=0.016177Jy sigma=0.600861 ! Fit after self-cal, rms=0.016175Jy sigma=0.600843 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.581 x 3.837 at -4.584 degrees (North through East) ! Clean map min=-0.00055668 max=0.010654 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.88 KP 1.05 ! MK 0.91 NL 1.23 OV 0.88 PT 0.88 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.92 KP 1.06 ! MK 0.82 NL 1.11 OV 0.99 PT 0.82 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 0.90 ! MK 1.01 NL 0.96 OV 0.96 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.10 KP 1.04 ! MK 0.94 NL 1.15 OV 1.00 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.11 ! MK 1.00 NL 1.00 OV 1.11 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.91 HN 1.07 KP 0.87 ! MK 1.13 NL 1.19 OV 1.14 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.09 HN 1.09 KP 0.96 ! MK 1.01 NL 1.19 OV 1.01 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.86 HN 1.02 KP 0.94 ! MK 0.94 NL 1.25 OV 1.00 PT 0.95 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.016175Jy sigma=0.600843 ! Fit after self-cal, rms=0.015822Jy sigma=0.598035 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.863 mas, bpa=-4.701 degrees ! Estimated noise=0.191545 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 (30, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572741 Jy ! Component: 100 - total flux cleaned = 0.000832164 Jy ! Component: 150 - total flux cleaned = 0.00088474 Jy ! Component: 200 - total flux cleaned = 0.000871148 Jy ! Total flux subtracted in 200 components = 0.000871148 Jy ! Clean residual min=-0.000490 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0118772 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0118772 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=0.015800Jy sigma=0.597086 ! Fit after self-cal, rms=0.015814Jy sigma=0.596230 ! 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=0.015814Jy sigma=0.596230 ! Fit after self-cal, rms=0.015895Jy sigma=0.596125 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=3.857 mas, bpa=-4.803 degrees ! Estimated noise=0.191476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345776 Jy ! Component: 100 - total flux cleaned = 0.000477946 Jy ! Component: 150 - total flux cleaned = 0.000497242 Jy ! Component: 200 - total flux cleaned = 0.000491965 Jy ! Total flux subtracted in 200 components = 0.000491965 Jy ! Clean residual min=-0.000476 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0123692 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0123692 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=0.015886Jy sigma=0.595750 ! Fit after self-cal, rms=0.015891Jy sigma=0.595639 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 = 0.000175255 Jy ! Component: 100 - total flux cleaned = 0.000198174 Jy ! Component: 150 - total flux cleaned = 0.000193483 Jy ! Component: 200 - total flux cleaned = 0.000185113 Jy ! Total flux subtracted in 200 components = 0.000185113 Jy ! Clean residual min=-0.000461 max=0.000374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0125543 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.0125543 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=0.015887Jy sigma=0.595482 ! Fit after self-cal, rms=0.015886Jy sigma=0.595454 ! 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=0.015886Jy sigma=0.595454 ! Fit after self-cal, rms=0.015950Jy sigma=0.595420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=3.855 mas, bpa=-4.786 degrees ! Estimated noise=0.191627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157568 Jy ! Component: 100 - total flux cleaned = 0.000186078 Jy ! Component: 150 - total flux cleaned = 0.000186234 Jy ! Component: 200 - total flux cleaned = 0.000179295 Jy ! Total flux subtracted in 200 components = 0.000179295 Jy ! Clean residual min=-0.000455 max=0.000372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0127336 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.0127336 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=0.015947Jy sigma=0.595313 ! Fit after self-cal, rms=0.015949Jy sigma=0.595293 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 = 7.40815e-05 Jy ! Component: 100 - total flux cleaned = 7.39522e-05 Jy ! Component: 150 - total flux cleaned = 6.76749e-05 Jy ! Component: 200 - total flux cleaned = 6.17842e-05 Jy ! Total flux subtracted in 200 components = 6.17842e-05 Jy ! Clean residual min=-0.000449 max=0.000365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0127954 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.0127954 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=0.015948Jy sigma=0.595233 ! Fit after self-cal, rms=0.015948Jy sigma=0.595226 ! 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=0.015948Jy sigma=0.595226 ! Fit after self-cal, rms=0.015985Jy sigma=0.595216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=6.256 mas, bpa=-6.453 degrees ! Estimated noise=0.249648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.10498e-05 Jy ! Component: 100 - total flux cleaned = 2.28893e-06 Jy ! Component: 150 - total flux cleaned = 9.23935e-08 Jy ! Component: 200 - total flux cleaned = -2.31176e-06 Jy ! Total flux subtracted in 200 components = -2.31176e-06 Jy ! Clean residual min=-0.000496 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0127931 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0127931 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=0.015986Jy sigma=0.595209 ! Fit after self-cal, rms=0.015985Jy sigma=0.595168 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 = -2.19735e-05 Jy ! Component: 100 - total flux cleaned = -1.40873e-05 Jy ! Component: 150 - total flux cleaned = -1.19542e-05 Jy ! Component: 200 - total flux cleaned = -1.74291e-05 Jy ! Total flux subtracted in 200 components = -1.74291e-05 Jy ! Clean residual min=-0.000490 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0127756 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0127756 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=0.015985Jy sigma=0.595182 ! Fit after self-cal, rms=0.015985Jy sigma=0.595173 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=3.854 mas, bpa=-4.742 degrees ! Estimated noise=0.19169 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 3.854 at -4.742 degrees (North through East) ! Clean map min=-0.00042383 max=0.010524 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=1.216 mas, bmaj=3.292 mas, bpa=-7.139 degrees ! Estimated noise=0.371989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818273 Jy ! Component: 100 - total flux cleaned = 0.0101281 Jy ! Component: 150 - total flux cleaned = 0.0110481 Jy ! Component: 200 - total flux cleaned = 0.0115366 Jy ! Total flux subtracted in 200 components = 0.0115366 Jy ! Clean residual min=-0.000923 max=0.000912 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0115366 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0115366 Jy ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=3.854 mas, bpa=-4.742 degrees ! Estimated noise=0.19169 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 = 0.000615933 Jy ! Component: 100 - total flux cleaned = 0.000983995 Jy ! Component: 150 - total flux cleaned = 0.00109618 Jy ! Component: 200 - total flux cleaned = 0.00114328 Jy ! Total flux subtracted in 200 components = 0.00114328 Jy ! Clean residual min=-0.000481 max=0.000400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0126799 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0126799 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=6.256 mas, bpa=-6.453 degrees ! Estimated noise=0.249648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.42099e-05 Jy ! Component: 100 - total flux cleaned = 4.45169e-05 Jy ! Component: 150 - total flux cleaned = 8.6221e-05 Jy ! Component: 200 - total flux cleaned = 0.000117065 Jy ! Total flux subtracted in 200 components = 0.000117065 Jy ! Clean residual min=-0.000486 max=0.000404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0127969 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 = 1.8011e-05 Jy ! Component: 100 - total flux cleaned = 1.57402e-05 Jy ! Component: 150 - total flux cleaned = 1.35224e-05 Jy ! Component: 200 - total flux cleaned = 9.47627e-06 Jy ! Total flux subtracted in 200 components = 9.47627e-06 Jy ! Clean residual min=-0.000478 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0128064 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.0128064 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=3.854 mas, bpa=-4.742 degrees ! Estimated noise=0.19169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.9277e-06 Jy ! Component: 100 - total flux cleaned = 9.46773e-06 Jy ! Component: 150 - total flux cleaned = 2.01405e-05 Jy ! Component: 200 - total flux cleaned = 3.44607e-05 Jy ! Total flux subtracted in 200 components = 3.44607e-05 Jy ! Clean residual min=-0.000458 max=0.000371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0128409 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0128409 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=0.015987Jy sigma=0.595282 ! Fit after self-cal, rms=0.015987Jy sigma=0.595255 wmodel J0058-1140_C_map.mod ! Writing 74 model components to file: J0058-1140_C_map.mod wobs J0058-1140_C_uvs.fits ! Writing UV FITS file: J0058-1140_C_uvs.fits wwins J0058-1140_C_map.win ! wwins: Wrote 2 windows to J0058-1140_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 = -0.000190109 Jy ! Component: 100 - total flux cleaned = -0.000259425 Jy ! Component: 150 - total flux cleaned = -0.000279377 Jy ! Component: 200 - total flux cleaned = -0.000285675 Jy ! Component: 250 - total flux cleaned = -0.000309703 Jy ! Component: 300 - total flux cleaned = -0.000332968 Jy ! Component: 350 - total flux cleaned = -0.00035558 Jy ! Component: 400 - total flux cleaned = -0.000377638 Jy ! Component: 450 - total flux cleaned = -0.000393927 Jy ! Component: 500 - total flux cleaned = -0.000414953 Jy ! Component: 550 - total flux cleaned = -0.000420079 Jy ! Component: 600 - total flux cleaned = -0.000435026 Jy ! Component: 650 - total flux cleaned = -0.000444675 Jy ! Component: 700 - total flux cleaned = -0.000454148 Jy ! Component: 750 - total flux cleaned = -0.000468188 Jy ! Component: 800 - total flux cleaned = -0.00047729 Jy ! Component: 850 - total flux cleaned = -0.000472772 Jy ! Component: 900 - total flux cleaned = -0.000481612 Jy ! Component: 950 - total flux cleaned = -0.000477303 Jy ! Component: 1000 - total flux cleaned = -0.000485813 Jy ! Component: 1050 - total flux cleaned = -0.000485829 Jy ! Component: 1100 - total flux cleaned = -0.000477564 Jy ! Component: 1150 - total flux cleaned = -0.000477601 Jy ! Component: 1200 - total flux cleaned = -0.00047369 Jy ! Component: 1250 - total flux cleaned = -0.000473705 Jy ! Component: 1300 - total flux cleaned = -0.000473764 Jy ! Component: 1350 - total flux cleaned = -0.000485212 Jy ! Component: 1400 - total flux cleaned = -0.000477684 Jy ! Component: 1450 - total flux cleaned = -0.000481449 Jy ! Component: 1500 - total flux cleaned = -0.000474103 Jy ! Component: 1550 - total flux cleaned = -0.000481458 Jy ! Component: 1600 - total flux cleaned = -0.000488669 Jy ! Component: 1650 - total flux cleaned = -0.000492248 Jy ! Component: 1700 - total flux cleaned = -0.000481769 Jy ! Component: 1750 - total flux cleaned = -0.00048871 Jy ! Component: 1800 - total flux cleaned = -0.00050241 Jy ! Component: 1850 - total flux cleaned = -0.000492243 Jy ! Component: 1900 - total flux cleaned = -0.000505619 Jy ! Component: 1950 - total flux cleaned = -0.000492297 Jy ! Component: 2000 - total flux cleaned = -0.000495596 Jy ! Component: 2050 - total flux cleaned = -0.000485908 Jy ! Component: 2100 - total flux cleaned = -0.000482709 Jy ! Component: 2150 - total flux cleaned = -0.000473152 Jy ! Component: 2200 - total flux cleaned = -0.000473176 Jy ! Component: 2250 - total flux cleaned = -0.000457558 Jy ! Component: 2300 - total flux cleaned = -0.000445187 Jy ! Component: 2350 - total flux cleaned = -0.000442118 Jy ! Component: 2400 - total flux cleaned = -0.000436013 Jy ! Component: 2450 - total flux cleaned = -0.000423943 Jy ! Component: 2500 - total flux cleaned = -0.000423948 Jy ! Component: 2550 - total flux cleaned = -0.000409136 Jy ! Component: 2600 - total flux cleaned = -0.000412107 Jy ! Component: 2650 - total flux cleaned = -0.000415018 Jy ! Component: 2700 - total flux cleaned = -0.000394717 Jy ! Component: 2750 - total flux cleaned = -0.00038611 Jy ! Component: 2800 - total flux cleaned = -0.00037758 Jy ! Component: 2850 - total flux cleaned = -0.00036911 Jy ! Component: 2900 - total flux cleaned = -0.000369153 Jy ! Component: 2950 - total flux cleaned = -0.000358014 Jy ! Component: 3000 - total flux cleaned = -0.000352486 Jy ! Component: 3050 - total flux cleaned = -0.000346976 Jy ! Component: 3100 - total flux cleaned = -0.000333285 Jy ! Component: 3150 - total flux cleaned = -0.000319697 Jy ! Component: 3200 - total flux cleaned = -0.000325094 Jy ! Component: 3250 - total flux cleaned = -0.000308981 Jy ! Component: 3300 - total flux cleaned = -0.000295676 Jy ! Component: 3350 - total flux cleaned = -0.000282401 Jy ! Component: 3400 - total flux cleaned = -0.000271864 Jy ! Component: 3450 - total flux cleaned = -0.000263992 Jy ! Component: 3500 - total flux cleaned = -0.000253574 Jy ! Component: 3550 - total flux cleaned = -0.000238071 Jy ! Component: 3600 - total flux cleaned = -0.000230366 Jy ! Component: 3650 - total flux cleaned = -0.000225243 Jy ! Component: 3700 - total flux cleaned = -0.00021251 Jy ! Component: 3750 - total flux cleaned = -0.00020746 Jy ! Component: 3800 - total flux cleaned = -0.000197405 Jy ! Component: 3850 - total flux cleaned = -0.000199895 Jy ! Component: 3900 - total flux cleaned = -0.000202394 Jy ! Component: 3950 - total flux cleaned = -0.000192499 Jy ! Component: 4000 - total flux cleaned = -0.000190003 Jy ! Component: 4050 - total flux cleaned = -0.000180196 Jy ! Total flux subtracted in 4096 components = -0.00018749 Jy ! Clean residual min=-0.000149 max=0.000139 Jy/beam ! Clean residual mean=0.000000 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.0126534 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 354 components and 0.0126534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0058-1140_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 3.854 at -4.742 degrees (North through East) ! Clean map min=-0.00030251 max=0.010453 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0058-1140_C_map.fits wmodel /vlbi/sb072/temp_maps//J0058-1140_C_map.mod ! Writing 354 model components to file: /vlbi/sb072/temp_maps//J0058-1140_C_map.mod wobs /vlbi/sb072/temp_maps//J0058-1140_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0058-1140_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0058-1140_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0058-1140_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0104528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.20281e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20623 1.20623 2.41246 4.82493 9.64985 19.2997 38.5994 77.1988 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 248.708 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0058-1140_C_dfm.log closed on Sat Dec 1 21:42:33 2018