! Started logfile: /vlbi/sb072/temp_maps//J0312-3223_X_dfm.log on Fri Jan 25 19:13:29 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//J0312-3223_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0312-3223_X_uva.fits ! AN table 1: 47 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0312-3223 ! ! 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 94 lines of history. ! ! Reading 13536 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 J0312-3223_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=1.000512Jy sigma=25.123217 ! Fit after self-cal, rms=0.989696Jy sigma=24.862887 ! 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=0.6474 mas, bmaj=1.836 mas, bpa=-14.22 degrees ! Estimated noise=0.525372 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 = 0.00806779 Jy ! Component: 100 - total flux cleaned = 0.00955485 Jy ! Total flux subtracted in 100 components = 0.00955485 Jy ! Clean residual min=-0.001409 max=0.001581 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.00955485 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00955485 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=0.028559Jy sigma=0.655133 ! Fit after self-cal, rms=0.027244Jy sigma=0.620011 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339304 Jy ! Component: 100 - total flux cleaned = 0.00387889 Jy ! Total flux subtracted in 100 components = 0.00387889 Jy ! Clean residual min=-0.001587 max=0.001317 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0134337 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0134337 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=0.026812Jy sigma=0.610437 ! Fit after self-cal, rms=0.026805Jy sigma=0.610281 ! 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=0.9397 mas, bmaj=2.346 mas, bpa=-11.12 degrees ! Estimated noise=0.246754 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 = 0.000624492 Jy ! Component: 100 - total flux cleaned = 0.000824789 Jy ! Component: 150 - total flux cleaned = 0.000871617 Jy ! Component: 200 - total flux cleaned = 0.000901975 Jy ! Total flux subtracted in 200 components = 0.000901975 Jy ! Clean residual min=-0.000875 max=0.000908 Jy/beam ! Clean residual mean=-0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0143357 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0143357 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=0.026780Jy sigma=0.610051 ! Fit after self-cal, rms=0.026771Jy sigma=0.610004 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9397 x 2.346 at -11.12 degrees (North through East) ! Clean map min=-0.00082197 max=0.013811 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 0.92 LA 1.00 ! MK 1.04 NL 1.22 OV 1.04 PT 1.07 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 KP 1.01 LA 1.00 ! MK 0.95 NL 1.20 OV 0.92 PT 1.06 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.81 KP 1.11 LA 0.96 ! MK 0.95 NL 1.05 OV 1.03 PT 1.09 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.83 KP 1.17 LA 1.05 ! MK 0.93 NL 1.22 OV 0.91 PT 1.14 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.84 KP 1.12 LA 1.04 ! MK 0.92 NL 1.05 OV 0.99 PT 1.15 ! SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.78 KP 1.00 LA 1.01 ! MK 0.94 NL 1.09 OV 0.99 PT 1.29 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.79 KP 1.10 LA 0.84 ! MK 1.03 NL 1.21 OV 0.94 PT 1.11 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 KP 1.19 LA 0.91 ! MK 1.04 NL 1.15 OV 0.94 PT 1.06 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.026771Jy sigma=0.610004 ! Fit after self-cal, rms=0.026480Jy sigma=0.607849 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9401 mas, bmaj=2.34 mas, bpa=-11.48 degrees ! Estimated noise=0.248405 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 = 5.06456e-05 Jy ! Component: 100 - total flux cleaned = 7.0403e-05 Jy ! Component: 150 - total flux cleaned = 8.6215e-05 Jy ! Component: 200 - total flux cleaned = 9.95668e-05 Jy ! Total flux subtracted in 200 components = 9.95668e-05 Jy ! Clean residual min=-0.000704 max=0.000644 Jy/beam ! Clean residual mean=-0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0144353 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0144353 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=0.026478Jy sigma=0.607813 ! Fit after self-cal, rms=0.026517Jy sigma=0.606818 ! 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=0.026517Jy sigma=0.606818 ! Fit after self-cal, rms=0.027014Jy sigma=0.606537 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.942 mas, bmaj=2.343 mas, bpa=-11.64 degrees ! Estimated noise=0.250138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.7182e-05 Jy ! Component: 100 - total flux cleaned = 4.72516e-05 Jy ! Component: 150 - total flux cleaned = 6.41329e-05 Jy ! Component: 200 - total flux cleaned = 7.85459e-05 Jy ! Total flux subtracted in 200 components = 7.85459e-05 Jy ! Clean residual min=-0.000708 max=0.000660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0145138 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0145138 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=0.027012Jy sigma=0.606501 ! Fit after self-cal, rms=0.027048Jy sigma=0.606195 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 (-7.4, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005363 Jy ! Component: 100 - total flux cleaned = 0.000618121 Jy ! Component: 150 - total flux cleaned = 0.000714466 Jy ! Component: 200 - total flux cleaned = 0.00076113 Jy ! Total flux subtracted in 200 components = 0.00076113 Jy ! Clean residual min=-0.000642 max=0.000474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.015275 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.015275 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=0.027033Jy sigma=0.605877 ! Fit after self-cal, rms=0.027024Jy sigma=0.605491 ! 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=0.027024Jy sigma=0.605491 ! Fit after self-cal, rms=0.027690Jy sigma=0.605358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9416 mas, bmaj=2.342 mas, bpa=-11.84 degrees ! Estimated noise=0.254114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391624 Jy ! Component: 100 - total flux cleaned = 0.000523641 Jy ! Component: 150 - total flux cleaned = 0.000639814 Jy ! Component: 200 - total flux cleaned = 0.000713649 Jy ! Total flux subtracted in 200 components = 0.000713649 Jy ! Clean residual min=-0.000634 max=0.000506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0159886 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.0159886 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=0.027679Jy sigma=0.605170 ! Fit after self-cal, rms=0.027701Jy sigma=0.604980 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 = 0.000236458 Jy ! Component: 100 - total flux cleaned = 0.000318212 Jy ! Component: 150 - total flux cleaned = 0.000345871 Jy ! Component: 200 - total flux cleaned = 0.000369726 Jy ! Total flux subtracted in 200 components = 0.000369726 Jy ! Clean residual min=-0.000653 max=0.000514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0163583 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0163583 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=0.027696Jy sigma=0.604897 ! Fit after self-cal, rms=0.027687Jy sigma=0.604817 ! 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=0.027687Jy sigma=0.604817 ! Fit after self-cal, rms=0.028120Jy sigma=0.604698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.462 mas, bmaj=6.134 mas, bpa=-9.504 degrees ! Estimated noise=0.33373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302326 Jy ! Component: 100 - total flux cleaned = 0.000475418 Jy ! Component: 150 - total flux cleaned = 0.000586542 Jy ! Component: 200 - total flux cleaned = 0.000659702 Jy ! Total flux subtracted in 200 components = 0.000659702 Jy ! Clean residual min=-0.000663 max=0.000520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.017018 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.017018 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=0.028117Jy sigma=0.604684 ! Fit after self-cal, rms=0.028126Jy sigma=0.604594 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 = 0.000179303 Jy ! Component: 100 - total flux cleaned = 0.000272125 Jy ! Component: 150 - total flux cleaned = 0.000306182 Jy ! Component: 200 - total flux cleaned = 0.000317414 Jy ! Total flux subtracted in 200 components = 0.000317414 Jy ! Clean residual min=-0.000658 max=0.000526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0173354 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0173354 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=0.028124Jy sigma=0.604584 ! Fit after self-cal, rms=0.028125Jy sigma=0.604573 ! 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=0.9402 mas, bmaj=2.341 mas, bpa=-12.06 degrees ! Estimated noise=0.257067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 2.341 at -12.06 degrees (North through East) ! Clean map min=-0.00061405 max=0.014189 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=0.6455 mas, bmaj=1.835 mas, bpa=-14.69 degrees ! Estimated noise=0.542811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111196 Jy ! Component: 100 - total flux cleaned = 0.0128693 Jy ! Component: 150 - total flux cleaned = 0.0134095 Jy ! Component: 200 - total flux cleaned = 0.0138934 Jy ! Total flux subtracted in 200 components = 0.0138934 Jy ! Clean residual min=-0.001448 max=0.001608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0138934 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0138934 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.341 mas, bpa=-12.06 degrees ! Estimated noise=0.257067 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 = 0.00114307 Jy ! Component: 100 - total flux cleaned = 0.00181913 Jy ! Component: 150 - total flux cleaned = 0.00228455 Jy ! Component: 200 - total flux cleaned = 0.00262242 Jy ! Total flux subtracted in 200 components = 0.00262242 Jy ! Clean residual min=-0.000697 max=0.000494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0165158 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0165158 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=2.462 mas, bmaj=6.134 mas, bpa=-9.504 degrees ! Estimated noise=0.33373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034571 Jy ! Component: 100 - total flux cleaned = 0.00056275 Jy ! Component: 150 - total flux cleaned = 0.000705558 Jy ! Component: 200 - total flux cleaned = 0.000802658 Jy ! Total flux subtracted in 200 components = 0.000802658 Jy ! Clean residual min=-0.000667 max=0.000524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0173185 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 = 6.40558e-05 Jy ! Component: 100 - total flux cleaned = 7.46949e-05 Jy ! Component: 150 - total flux cleaned = 8.07374e-05 Jy ! Component: 200 - total flux cleaned = 8.47737e-05 Jy ! Total flux subtracted in 200 components = 8.47737e-05 Jy ! Clean residual min=-0.000668 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0174033 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0174033 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.341 mas, bpa=-12.06 degrees ! Estimated noise=0.257067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014695 Jy ! Component: 100 - total flux cleaned = -0.000125232 Jy ! Component: 150 - total flux cleaned = -9.99304e-05 Jy ! Component: 200 - total flux cleaned = -8.30168e-05 Jy ! Total flux subtracted in 200 components = -8.30168e-05 Jy ! Clean residual min=-0.000661 max=0.000495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0173202 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0173202 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=0.028123Jy sigma=0.604538 ! Fit after self-cal, rms=0.028127Jy sigma=0.604492 wmodel J0312-3223_X_map.mod ! Writing 55 model components to file: J0312-3223_X_map.mod wobs J0312-3223_X_uvs.fits ! Writing UV FITS file: J0312-3223_X_uvs.fits wwins J0312-3223_X_map.win ! wwins: Wrote 2 windows to J0312-3223_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 = -0.000286595 Jy ! Component: 100 - total flux cleaned = -0.000453565 Jy ! Component: 150 - total flux cleaned = -0.000552432 Jy ! Component: 200 - total flux cleaned = -0.000672126 Jy ! Component: 250 - total flux cleaned = -0.000737795 Jy ! Component: 300 - total flux cleaned = -0.000801467 Jy ! Component: 350 - total flux cleaned = -0.000870998 Jy ! Component: 400 - total flux cleaned = -0.000938734 Jy ! Component: 450 - total flux cleaned = -0.000968158 Jy ! Component: 500 - total flux cleaned = -0.000996774 Jy ! Component: 550 - total flux cleaned = -0.000968499 Jy ! Component: 600 - total flux cleaned = -0.000940952 Jy ! Component: 650 - total flux cleaned = -0.000941076 Jy ! Component: 700 - total flux cleaned = -0.00090764 Jy ! Component: 750 - total flux cleaned = -0.000881324 Jy ! Component: 800 - total flux cleaned = -0.000829574 Jy ! Component: 850 - total flux cleaned = -0.000804023 Jy ! Component: 900 - total flux cleaned = -0.000766184 Jy ! Component: 950 - total flux cleaned = -0.000728857 Jy ! Component: 1000 - total flux cleaned = -0.000698182 Jy ! Component: 1050 - total flux cleaned = -0.000667965 Jy ! Component: 1100 - total flux cleaned = -0.000650001 Jy ! Component: 1150 - total flux cleaned = -0.000626289 Jy ! Component: 1200 - total flux cleaned = -0.00059712 Jy ! Component: 1250 - total flux cleaned = -0.000574169 Jy ! Component: 1300 - total flux cleaned = -0.000568382 Jy ! Component: 1350 - total flux cleaned = -0.000540134 Jy ! Component: 1400 - total flux cleaned = -0.000506657 Jy ! Component: 1450 - total flux cleaned = -0.000495563 Jy ! Component: 1500 - total flux cleaned = -0.000473623 Jy ! Component: 1550 - total flux cleaned = -0.000441111 Jy ! Component: 1600 - total flux cleaned = -0.000414281 Jy ! Component: 1650 - total flux cleaned = -0.00037174 Jy ! Component: 1700 - total flux cleaned = -0.000350608 Jy ! Component: 1750 - total flux cleaned = -0.000324454 Jy ! Component: 1800 - total flux cleaned = -0.000293348 Jy ! Component: 1850 - total flux cleaned = -0.000277866 Jy ! Component: 1900 - total flux cleaned = -0.000257453 Jy ! Component: 1950 - total flux cleaned = -0.000232081 Jy ! Component: 2000 - total flux cleaned = -0.000216985 Jy ! Component: 2050 - total flux cleaned = -0.000201993 Jy ! Component: 2100 - total flux cleaned = -0.000157414 Jy ! Component: 2150 - total flux cleaned = -0.000137731 Jy ! Component: 2200 - total flux cleaned = -0.000123077 Jy ! Component: 2250 - total flux cleaned = -0.000108524 Jy ! Component: 2300 - total flux cleaned = -9.41145e-05 Jy ! Component: 2350 - total flux cleaned = -6.54538e-05 Jy ! Component: 2400 - total flux cleaned = -4.64771e-05 Jy ! Component: 2450 - total flux cleaned = -3.71144e-05 Jy ! Component: 2500 - total flux cleaned = -1.36995e-05 Jy ! Component: 2550 - total flux cleaned = 3.05119e-07 Jy ! Component: 2600 - total flux cleaned = 3.26577e-05 Jy ! Component: 2650 - total flux cleaned = 5.1074e-05 Jy ! Component: 2700 - total flux cleaned = 5.10812e-05 Jy ! Component: 2750 - total flux cleaned = 7.38349e-05 Jy ! Component: 2800 - total flux cleaned = 9.64388e-05 Jy ! Component: 2850 - total flux cleaned = 0.000118842 Jy ! Component: 2900 - total flux cleaned = 0.000154528 Jy ! Component: 2950 - total flux cleaned = 0.000163396 Jy ! Component: 3000 - total flux cleaned = 0.000198666 Jy ! Component: 3050 - total flux cleaned = 0.000203044 Jy ! Component: 3100 - total flux cleaned = 0.000220479 Jy ! Component: 3150 - total flux cleaned = 0.000242173 Jy ! Component: 3200 - total flux cleaned = 0.000259445 Jy ! Component: 3250 - total flux cleaned = 0.000268069 Jy ! Component: 3300 - total flux cleaned = 0.000285146 Jy ! Component: 3350 - total flux cleaned = 0.000306418 Jy ! Component: 3400 - total flux cleaned = 0.000310611 Jy ! Component: 3450 - total flux cleaned = 0.000323204 Jy ! Component: 3500 - total flux cleaned = 0.00032739 Jy ! Component: 3550 - total flux cleaned = 0.000339886 Jy ! Component: 3600 - total flux cleaned = 0.00033988 Jy ! Component: 3650 - total flux cleaned = 0.000352297 Jy ! Component: 3700 - total flux cleaned = 0.000368716 Jy ! Component: 3750 - total flux cleaned = 0.000389152 Jy ! Component: 3800 - total flux cleaned = 0.000401341 Jy ! Component: 3850 - total flux cleaned = 0.000413487 Jy ! Component: 3900 - total flux cleaned = 0.000413493 Jy ! Component: 3950 - total flux cleaned = 0.000433561 Jy ! Component: 4000 - total flux cleaned = 0.000437535 Jy ! Component: 4050 - total flux cleaned = 0.000453449 Jy ! Total flux subtracted in 4096 components = 0.000465321 Jy ! Clean residual min=-0.000229 max=0.000334 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0177856 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 300 components and 0.0177855 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0312-3223_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 2.341 at -12.06 degrees (North through East) ! Clean map min=-0.00078654 max=0.014505 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0312-3223_X_map.fits wmodel /vlbi/sb072/temp_maps//J0312-3223_X_map.mod ! Writing 300 model components to file: /vlbi/sb072/temp_maps//J0312-3223_X_map.mod wobs /vlbi/sb072/temp_maps//J0312-3223_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0312-3223_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0312-3223_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0312-3223_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0145046 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.10811e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.47018 1.47018 2.94036 5.88073 11.7615 23.5229 47.0458 94.0917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 204.056 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0312-3223_X_dfm.log closed on Fri Jan 25 19:13:33 2019