! Started logfile: /vlbi/sb072/temp_maps//J1739+2240_X_dfm.log on Tue Mar 5 23:24:19 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//J1739+2240_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1739+2240_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1739+2240 ! ! 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 1080 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 J1739+2240_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=1.016043Jy sigma=45.380302 ! Fit after self-cal, rms=0.842166Jy sigma=37.645445 ! 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=0.7934 mas, bmaj=2.134 mas, bpa=9.81 degrees ! Estimated noise=0.665187 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 = 0.122154 Jy ! Component: 100 - total flux cleaned = 0.148792 Jy ! Total flux subtracted in 100 components = 0.148792 Jy ! Clean residual min=-0.004135 max=0.007457 Jy/beam ! Clean residual mean=0.000002 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.148792 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.148792 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=0.022787Jy sigma=0.947014 ! Fit after self-cal, rms=0.022777Jy sigma=0.946672 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688976 Jy ! Component: 100 - total flux cleaned = 0.0101251 Jy ! Total flux subtracted in 100 components = 0.0101251 Jy ! Clean residual min=-0.004818 max=0.004973 Jy/beam ! Clean residual mean=0.000001 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.158917 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.158917 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=0.020409Jy sigma=0.849434 ! Fit after self-cal, rms=0.020407Jy sigma=0.849255 ! 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=0.9526 mas, bmaj=2.365 mas, bpa=7.697 degrees ! Estimated noise=0.494286 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 = 0.00171439 Jy ! Component: 100 - total flux cleaned = 0.0021132 Jy ! Component: 150 - total flux cleaned = 0.00206456 Jy ! Component: 200 - total flux cleaned = 0.00208463 Jy ! Total flux subtracted in 200 components = 0.00208463 Jy ! Clean residual min=-0.004077 max=0.004531 Jy/beam ! Clean residual mean=-0.000003 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.161002 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.161002 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=0.020223Jy sigma=0.844542 ! Fit after self-cal, rms=0.020222Jy sigma=0.844508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9526 x 2.365 at 7.697 degrees (North through East) ! Clean map min=-0.0038499 max=0.15721 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.91 KP 0.97 ! LA 1.03 MK 1.08 NL 1.06 OV 1.08 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.91 KP 0.96 ! LA 1.02 MK 1.08 NL 1.07 OV 1.09 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.93 KP 0.97 ! LA 1.03 MK 1.05 NL 1.05 OV 1.06 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.90 KP 0.96 ! LA 1.04 MK 1.06 NL 1.04 OV 1.07 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.90 KP 0.96 ! LA 1.00 MK 1.09 NL 1.03 OV 1.10 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.87 KP 0.95 ! LA 1.01 MK 1.09 NL 1.03 OV 1.06 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.90 KP 0.93 ! LA 1.05 MK 1.06 NL 1.01 OV 1.05 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.88 KP 0.96 ! LA 1.02 MK 1.09 NL 1.02 OV 1.10 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.020222Jy sigma=0.844508 ! Fit after self-cal, rms=0.015534Jy sigma=0.649734 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9579 mas, bmaj=2.354 mas, bpa=7.724 degrees ! Estimated noise=0.494026 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 = 0.000369651 Jy ! Component: 100 - total flux cleaned = 0.000444594 Jy ! Component: 150 - total flux cleaned = 0.000481396 Jy ! Component: 200 - total flux cleaned = 0.000512091 Jy ! Total flux subtracted in 200 components = 0.000512091 Jy ! Clean residual min=-0.001388 max=0.001441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.161514 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.161514 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=0.015471Jy sigma=0.646929 ! Fit after self-cal, rms=0.015465Jy sigma=0.646781 ! 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=0.015465Jy sigma=0.646781 ! Fit after self-cal, rms=0.015448Jy sigma=0.646492 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9584 mas, bmaj=2.353 mas, bpa=7.713 degrees ! Estimated noise=0.493748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.62889e-06 Jy ! Component: 100 - total flux cleaned = 7.87887e-05 Jy ! Component: 150 - total flux cleaned = 0.000127 Jy ! Component: 200 - total flux cleaned = 0.000137478 Jy ! Total flux subtracted in 200 components = 0.000137478 Jy ! Clean residual min=-0.001372 max=0.001479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.161652 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.161652 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=0.015425Jy sigma=0.645518 ! Fit after self-cal, rms=0.015424Jy sigma=0.645479 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 (21, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888481 Jy ! Component: 100 - total flux cleaned = 0.000844269 Jy ! Component: 150 - total flux cleaned = 0.000825673 Jy ! Component: 200 - total flux cleaned = 0.00085449 Jy ! Total flux subtracted in 200 components = 0.00085449 Jy ! Clean residual min=-0.001304 max=0.001154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.162506 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.162506 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=0.015309Jy sigma=0.641394 ! Fit after self-cal, rms=0.015308Jy sigma=0.641311 ! 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=0.015308Jy sigma=0.641311 ! Fit after self-cal, rms=0.015296Jy sigma=0.641102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9589 mas, bmaj=2.352 mas, bpa=7.727 degrees ! Estimated noise=0.493492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.81891e-05 Jy ! Component: 100 - total flux cleaned = 0.00017651 Jy ! Component: 150 - total flux cleaned = 0.000176999 Jy ! Component: 200 - total flux cleaned = 0.000177578 Jy ! Total flux subtracted in 200 components = 0.000177578 Jy ! Clean residual min=-0.001275 max=0.001144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.162684 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.162684 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=0.015276Jy sigma=0.640399 ! Fit after self-cal, rms=0.015276Jy sigma=0.640368 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 = -7.12575e-06 Jy ! Component: 100 - total flux cleaned = -1.71637e-05 Jy ! Component: 150 - total flux cleaned = -1.70145e-05 Jy ! Component: 200 - total flux cleaned = -1.65988e-05 Jy ! Total flux subtracted in 200 components = -1.65988e-05 Jy ! Clean residual min=-0.001269 max=0.001127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.162667 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.162667 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=0.015265Jy sigma=0.639964 ! Fit after self-cal, rms=0.015264Jy sigma=0.639945 ! 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=0.015264Jy sigma=0.639945 ! Fit after self-cal, rms=0.015263Jy sigma=0.639879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=3.065 mas, bpa=0.1074 degrees ! Estimated noise=0.609105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229331 Jy ! Component: 100 - total flux cleaned = 0.000294274 Jy ! Component: 150 - total flux cleaned = 0.000294615 Jy ! Component: 200 - total flux cleaned = 0.00030061 Jy ! Total flux subtracted in 200 components = 0.00030061 Jy ! Clean residual min=-0.001303 max=0.001081 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.162968 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.162968 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=0.015260Jy sigma=0.639814 ! Fit after self-cal, rms=0.015260Jy sigma=0.639786 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 = 3.25449e-05 Jy ! Component: 100 - total flux cleaned = 2.69888e-05 Jy ! Component: 150 - total flux cleaned = 2.72355e-05 Jy ! Component: 200 - total flux cleaned = 2.72785e-05 Jy ! Total flux subtracted in 200 components = 2.72785e-05 Jy ! Clean residual min=-0.001294 max=0.001080 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.162995 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.162995 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=0.015258Jy sigma=0.639732 ! Fit after self-cal, rms=0.015258Jy sigma=0.639715 ! 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=0.9593 mas, bmaj=2.352 mas, bpa=7.741 degrees ! Estimated noise=0.493476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9593 x 2.352 at 7.741 degrees (North through East) ! Clean map min=-0.0011691 max=0.15696 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=0.8007 mas, bmaj=2.125 mas, bpa=9.874 degrees ! Estimated noise=0.665675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122242 Jy ! Component: 100 - total flux cleaned = 0.148899 Jy ! Component: 150 - total flux cleaned = 0.155111 Jy ! Component: 200 - total flux cleaned = 0.157625 Jy ! Total flux subtracted in 200 components = 0.157625 Jy ! Clean residual min=-0.001890 max=0.001591 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.157625 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.157625 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9593 mas, bmaj=2.352 mas, bpa=7.741 degrees ! Estimated noise=0.493476 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 = 0.00193686 Jy ! Component: 100 - total flux cleaned = 0.00312399 Jy ! Component: 150 - total flux cleaned = 0.00373519 Jy ! Component: 200 - total flux cleaned = 0.00414086 Jy ! Total flux subtracted in 200 components = 0.00414086 Jy ! Clean residual min=-0.001320 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.161766 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.161766 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=2.032 mas, bmaj=3.065 mas, bpa=0.1074 degrees ! Estimated noise=0.609105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404461 Jy ! Component: 100 - total flux cleaned = 0.000602609 Jy ! Component: 150 - total flux cleaned = 0.000772325 Jy ! Component: 200 - total flux cleaned = 0.000907204 Jy ! Total flux subtracted in 200 components = 0.000907204 Jy ! Clean residual min=-0.001328 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.162673 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 = 7.7179e-05 Jy ! Component: 100 - total flux cleaned = 0.000105587 Jy ! Component: 150 - total flux cleaned = 0.000139331 Jy ! Component: 200 - total flux cleaned = 0.000161872 Jy ! Total flux subtracted in 200 components = 0.000161872 Jy ! Clean residual min=-0.001302 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.162835 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 0.162835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9593 mas, bmaj=2.352 mas, bpa=7.741 degrees ! Estimated noise=0.493476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.6248e-06 Jy ! Component: 100 - total flux cleaned = 9.41372e-06 Jy ! Component: 150 - total flux cleaned = 3.01523e-05 Jy ! Component: 200 - total flux cleaned = 3.00665e-05 Jy ! Total flux subtracted in 200 components = 3.00665e-05 Jy ! Clean residual min=-0.001208 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.162865 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.162865 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=0.015285Jy sigma=0.640520 ! Fit after self-cal, rms=0.015282Jy sigma=0.640461 wmodel J1739+2240_X_map.mod ! Writing 76 model components to file: J1739+2240_X_map.mod wobs J1739+2240_X_uvs.fits ! Writing UV FITS file: J1739+2240_X_uvs.fits wwins J1739+2240_X_map.win ! wwins: Wrote 2 windows to J1739+2240_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 = -9.50945e-05 Jy ! Component: 100 - total flux cleaned = -5.63693e-05 Jy ! Component: 150 - total flux cleaned = -1.93697e-05 Jy ! Component: 200 - total flux cleaned = 1.51423e-05 Jy ! Component: 250 - total flux cleaned = 4.7942e-05 Jy ! Component: 300 - total flux cleaned = 7.96325e-05 Jy ! Component: 350 - total flux cleaned = 0.00011067 Jy ! Component: 400 - total flux cleaned = 0.000125992 Jy ! Component: 450 - total flux cleaned = 6.8707e-05 Jy ! Component: 500 - total flux cleaned = -1.52442e-05 Jy ! Component: 550 - total flux cleaned = -6.97658e-05 Jy ! Component: 600 - total flux cleaned = -0.000109607 Jy ! Component: 650 - total flux cleaned = -0.000161643 Jy ! Component: 700 - total flux cleaned = -0.000212584 Jy ! Component: 750 - total flux cleaned = -0.000237458 Jy ! Component: 800 - total flux cleaned = -0.000249774 Jy ! Component: 850 - total flux cleaned = -0.000249871 Jy ! Component: 900 - total flux cleaned = -0.000261643 Jy ! Component: 950 - total flux cleaned = -0.000227063 Jy ! Component: 1000 - total flux cleaned = -0.000193587 Jy ! Component: 1050 - total flux cleaned = -0.000215737 Jy ! Component: 1100 - total flux cleaned = -0.000193828 Jy ! Component: 1150 - total flux cleaned = -0.000204694 Jy ! Component: 1200 - total flux cleaned = -0.00021512 Jy ! Component: 1250 - total flux cleaned = -0.00024607 Jy ! Component: 1300 - total flux cleaned = -0.000256332 Jy ! Component: 1350 - total flux cleaned = -0.000286393 Jy ! Component: 1400 - total flux cleaned = -0.00031611 Jy ! Component: 1450 - total flux cleaned = -0.000306411 Jy ! Component: 1500 - total flux cleaned = -0.000335581 Jy ! Component: 1550 - total flux cleaned = -0.00037387 Jy ! Component: 1600 - total flux cleaned = -0.000373828 Jy ! Component: 1650 - total flux cleaned = -0.000383211 Jy ! Component: 1700 - total flux cleaned = -0.000401582 Jy ! Component: 1750 - total flux cleaned = -0.000437956 Jy ! Component: 1800 - total flux cleaned = -0.000437896 Jy ! Component: 1850 - total flux cleaned = -0.00045577 Jy ! Component: 1900 - total flux cleaned = -0.000473277 Jy ! Component: 1950 - total flux cleaned = -0.000481935 Jy ! Component: 2000 - total flux cleaned = -0.000516298 Jy ! Component: 2050 - total flux cleaned = -0.000541562 Jy ! Component: 2100 - total flux cleaned = -0.000533173 Jy ! Component: 2150 - total flux cleaned = -0.000582996 Jy ! Component: 2200 - total flux cleaned = -0.000607593 Jy ! Component: 2250 - total flux cleaned = -0.000631897 Jy ! Component: 2300 - total flux cleaned = -0.000672117 Jy ! Component: 2350 - total flux cleaned = -0.000664163 Jy ! Component: 2400 - total flux cleaned = -0.000711624 Jy ! Component: 2450 - total flux cleaned = -0.000719495 Jy ! Component: 2500 - total flux cleaned = -0.000735047 Jy ! Component: 2550 - total flux cleaned = -0.000781211 Jy ! Component: 2600 - total flux cleaned = -0.000788778 Jy ! Component: 2650 - total flux cleaned = -0.000803902 Jy ! Component: 2700 - total flux cleaned = -0.000826375 Jy ! Component: 2750 - total flux cleaned = -0.000870841 Jy ! Component: 2800 - total flux cleaned = -0.000826664 Jy ! Component: 2850 - total flux cleaned = -0.000863196 Jy ! Component: 2900 - total flux cleaned = -0.000877657 Jy ! Component: 2950 - total flux cleaned = -0.000877651 Jy ! Component: 3000 - total flux cleaned = -0.00089193 Jy ! Component: 3050 - total flux cleaned = -0.000920094 Jy ! Component: 3100 - total flux cleaned = -0.000920014 Jy ! Component: 3150 - total flux cleaned = -0.000919967 Jy ! Component: 3200 - total flux cleaned = -0.000947492 Jy ! Component: 3250 - total flux cleaned = -0.000920104 Jy ! Component: 3300 - total flux cleaned = -0.000960846 Jy ! Component: 3350 - total flux cleaned = -0.000947436 Jy ! Component: 3400 - total flux cleaned = -0.000987685 Jy ! Component: 3450 - total flux cleaned = -0.00100091 Jy ! Component: 3500 - total flux cleaned = -0.00100739 Jy ! Component: 3550 - total flux cleaned = -0.00102701 Jy ! Component: 3600 - total flux cleaned = -0.00103352 Jy ! Component: 3650 - total flux cleaned = -0.00103999 Jy ! Component: 3700 - total flux cleaned = -0.00106569 Jy ! Component: 3750 - total flux cleaned = -0.00107209 Jy ! Component: 3800 - total flux cleaned = -0.00107848 Jy ! Component: 3850 - total flux cleaned = -0.00108482 Jy ! Component: 3900 - total flux cleaned = -0.00112861 Jy ! Component: 3950 - total flux cleaned = -0.00110995 Jy ! Component: 4000 - total flux cleaned = -0.00112855 Jy ! Component: 4050 - total flux cleaned = -0.00115317 Jy ! Total flux subtracted in 4096 components = -0.00116541 Jy ! Clean residual min=-0.000348 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.1617 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 335 components and 0.1617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1739+2240_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9593 x 2.352 at 7.741 degrees (North through East) ! Clean map min=-0.00074687 max=0.15699 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1739+2240_X_map.fits wmodel /vlbi/sb072/temp_maps//J1739+2240_X_map.mod ! Writing 335 model components to file: /vlbi/sb072/temp_maps//J1739+2240_X_map.mod wobs /vlbi/sb072/temp_maps//J1739+2240_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1739+2240_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1739+2240_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1739+2240_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.156992 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100377 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191813 0.191813 0.383626 0.767252 1.5345 3.06901 6.13801 12.276 24.5521 49.1041 98.2082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1564.02 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1739+2240_X_dfm.log closed on Tue Mar 5 23:24:24 2019