! Started logfile: .//J1925+1702_X_dfm.log on Sun Oct 21 00:06:12 2018 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 .//J1925+1702_X_uva.fits ! Reading UV FITS file: .//J1925+1702_X_uva.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1925+1702 ! ! 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 76 lines of history. ! ! Reading 1104 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 J1925+1702_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=1.000569Jy sigma=49.210406 ! Fit after self-cal, rms=0.989048Jy sigma=48.644422 ! 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=1.755 mas, bmaj=4.934 mas, bpa=-11.5 degrees ! Estimated noise=1.08164 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822159 Jy ! Component: 100 - total flux cleaned = 0.00873845 Jy ! Total flux subtracted in 100 components = 0.00873845 Jy ! Clean residual min=-0.001314 max=0.001312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.00873845 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.00873845 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=0.014933Jy sigma=0.733788 ! Fit after self-cal, rms=0.012917Jy sigma=0.633473 ! Inverting map ! Added new window around map position (0, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311271 Jy ! Component: 100 - total flux cleaned = 0.00477213 Jy ! Total flux subtracted in 100 components = 0.00477213 Jy ! Clean residual min=-0.001269 max=0.001307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0135106 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0135106 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=0.011935Jy sigma=0.584528 ! Fit after self-cal, rms=0.011927Jy sigma=0.583651 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=4.36 mas, bpa=-12.49 degrees ! Estimated noise=0.43558 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 = 0.00147846 Jy ! Component: 100 - total flux cleaned = 0.00226685 Jy ! Component: 150 - total flux cleaned = 0.00276074 Jy ! Component: 200 - total flux cleaned = 0.00313623 Jy ! Total flux subtracted in 200 components = 0.00313623 Jy ! Clean residual min=-0.000753 max=0.000642 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0166468 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 81 components and 0.0166468 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=0.011745Jy sigma=0.574552 ! Fit after self-cal, rms=0.011738Jy sigma=0.573865 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.136 x 4.36 at -12.49 degrees (North through East) ! Clean map min=-0.00085924 max=0.013028 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.97 NL 1.10 OV 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.91 NL 1.10 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.94 NL 0.96 OV 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 LA 0.93 NL 1.12 OV 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 LA 0.96 NL 1.10 OV 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.88 NL 1.01 OV 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.93 NL 1.06 OV 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 LA 0.93 NL 0.97 OV 1.17 ! ! ! Fit before self-cal, rms=0.011738Jy sigma=0.573865 ! Fit after self-cal, rms=0.011863Jy sigma=0.570388 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=4.39 mas, bpa=-12.47 degrees ! Estimated noise=0.43753 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 = 4.42817e-05 Jy ! Component: 100 - total flux cleaned = 6.81166e-05 Jy ! Component: 150 - total flux cleaned = 7.67231e-05 Jy ! Component: 200 - total flux cleaned = 8.3642e-05 Jy ! Total flux subtracted in 200 components = 8.3642e-05 Jy ! Clean residual min=-0.000396 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0167304 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.0167305 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=0.011858Jy sigma=0.570158 ! Fit after self-cal, rms=0.011879Jy sigma=0.569749 ! 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=0.011879Jy sigma=0.569749 ! Fit after self-cal, rms=0.011974Jy sigma=0.569662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=4.402 mas, bpa=-12.5 degrees ! Estimated noise=0.438949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.47644e-05 Jy ! Component: 100 - total flux cleaned = 4.83087e-05 Jy ! Component: 150 - total flux cleaned = 6.41541e-05 Jy ! Component: 200 - total flux cleaned = 6.97968e-05 Jy ! Total flux subtracted in 200 components = 6.97968e-05 Jy ! Clean residual min=-0.000365 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0168002 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.0168002 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=0.011972Jy sigma=0.569552 ! Fit after self-cal, rms=0.011981Jy sigma=0.569498 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 = 3.73023e-05 Jy ! Component: 100 - total flux cleaned = 4.04657e-05 Jy ! Component: 150 - total flux cleaned = 5.29734e-05 Jy ! Component: 200 - total flux cleaned = 6.61068e-05 Jy ! Total flux subtracted in 200 components = 6.61068e-05 Jy ! Clean residual min=-0.000354 max=0.000377 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0168664 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.0168663 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=0.011979Jy sigma=0.569437 ! Fit after self-cal, rms=0.011979Jy sigma=0.569423 ! 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=0.011979Jy sigma=0.569423 ! Fit after self-cal, rms=0.012013Jy sigma=0.569410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.402 mas, bpa=-12.55 degrees ! Estimated noise=0.439381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.35684e-05 Jy ! Component: 100 - total flux cleaned = 3.12369e-05 Jy ! Component: 150 - total flux cleaned = 3.3493e-05 Jy ! Component: 200 - total flux cleaned = 3.51573e-05 Jy ! Total flux subtracted in 200 components = 3.51573e-05 Jy ! Clean residual min=-0.000345 max=0.000364 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0169015 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 121 components and 0.0169015 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=0.012012Jy sigma=0.569373 ! Fit after self-cal, rms=0.012016Jy sigma=0.569358 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 = 3.32567e-06 Jy ! Component: 100 - total flux cleaned = 3.30961e-06 Jy ! Component: 150 - total flux cleaned = 8.57122e-06 Jy ! Component: 200 - total flux cleaned = 1.29057e-05 Jy ! Total flux subtracted in 200 components = 1.29057e-05 Jy ! Clean residual min=-0.000334 max=0.000359 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0169144 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.0169144 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=0.012015Jy sigma=0.569335 ! Fit after self-cal, rms=0.012015Jy sigma=0.569329 ! 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=0.012015Jy sigma=0.569329 ! Fit after self-cal, rms=0.012031Jy sigma=0.569324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.44 mas, bmaj=4.363 mas, bpa=-11.97 degrees ! Estimated noise=0.442586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.43705e-05 Jy ! Component: 100 - total flux cleaned = 5.08107e-05 Jy ! Component: 150 - total flux cleaned = 5.69261e-05 Jy ! Component: 200 - total flux cleaned = 5.98649e-05 Jy ! Total flux subtracted in 200 components = 5.98649e-05 Jy ! Clean residual min=-0.000272 max=0.000292 Jy/beam ! Clean residual mean=0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0169743 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 126 components and 0.0169743 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=0.012031Jy sigma=0.569311 ! Fit after self-cal, rms=0.012033Jy sigma=0.569307 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 = 7.59758e-06 Jy ! Component: 100 - total flux cleaned = 8.90543e-06 Jy ! Component: 150 - total flux cleaned = 1.29724e-05 Jy ! Component: 200 - total flux cleaned = 1.45762e-05 Jy ! Total flux subtracted in 200 components = 1.45762e-05 Jy ! Clean residual min=-0.000265 max=0.000290 Jy/beam ! Clean residual mean=0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0169889 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 0.0169889 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=0.012033Jy sigma=0.569297 ! Fit after self-cal, rms=0.012033Jy sigma=0.569295 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.401 mas, bpa=-12.59 degrees ! Estimated noise=0.439575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.184 x 4.401 at -12.59 degrees (North through East) ! Clean map min=-0.0003107 max=0.013061 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=1.789 mas, bmaj=4.934 mas, bpa=-11.62 degrees ! Estimated noise=1.12273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100748 Jy ! Component: 100 - total flux cleaned = 0.0133183 Jy ! Component: 150 - total flux cleaned = 0.015275 Jy ! Component: 200 - total flux cleaned = 0.0164738 Jy ! Total flux subtracted in 200 components = 0.0164738 Jy ! Clean residual min=-0.001250 max=0.001367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0164738 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0164738 Jy ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.401 mas, bpa=-12.59 degrees ! Estimated noise=0.439575 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 = 0.00097397 Jy ! Component: 100 - total flux cleaned = 0.00142191 Jy ! Component: 150 - total flux cleaned = 0.00171159 Jy ! Component: 200 - total flux cleaned = 0.0019657 Jy ! Total flux subtracted in 200 components = 0.0019657 Jy ! Clean residual min=-0.000690 max=0.000673 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0184395 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.0184395 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=2.44 mas, bmaj=4.363 mas, bpa=-11.97 degrees ! Estimated noise=0.442586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238909 Jy ! Component: 100 - total flux cleaned = 0.000431286 Jy ! Component: 150 - total flux cleaned = 0.000551017 Jy ! Component: 200 - total flux cleaned = 0.000645561 Jy ! Total flux subtracted in 200 components = 0.000645561 Jy ! Clean residual min=-0.000637 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.019085 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 = 9.21043e-05 Jy ! Component: 100 - total flux cleaned = 0.000172667 Jy ! Component: 150 - total flux cleaned = 0.000252407 Jy ! Component: 200 - total flux cleaned = 0.00032233 Jy ! Total flux subtracted in 200 components = 0.00032233 Jy ! Clean residual min=-0.000627 max=0.000570 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0194073 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0194073 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.401 mas, bpa=-12.59 degrees ! Estimated noise=0.439575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.06902e-05 Jy ! Component: 100 - total flux cleaned = 0.000141519 Jy ! Component: 150 - total flux cleaned = 0.000226949 Jy ! Component: 200 - total flux cleaned = 0.000304642 Jy ! Total flux subtracted in 200 components = 0.000304642 Jy ! Clean residual min=-0.000639 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.019712 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.019712 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=0.012051Jy sigma=0.570391 ! Fit after self-cal, rms=0.012036Jy sigma=0.569870 wmodel J1925+1702_X_map.mod ! Writing 76 model components to file: J1925+1702_X_map.mod wobs J1925+1702_X_uvs.fits ! Writing UV FITS file: J1925+1702_X_uvs.fits wwins J1925+1702_X_map.win ! wwins: Wrote 1 windows to J1925+1702_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 = -0.000194014 Jy ! Component: 100 - total flux cleaned = -0.000202084 Jy ! Component: 150 - total flux cleaned = -0.000189991 Jy ! Component: 200 - total flux cleaned = -0.000185686 Jy ! Component: 250 - total flux cleaned = -0.000167957 Jy ! Component: 300 - total flux cleaned = -0.000164005 Jy ! Component: 350 - total flux cleaned = -0.000160787 Jy ! Component: 400 - total flux cleaned = -0.000167244 Jy ! Component: 450 - total flux cleaned = -0.000182916 Jy ! Component: 500 - total flux cleaned = -0.000194742 Jy ! Component: 550 - total flux cleaned = -0.000208879 Jy ! Component: 600 - total flux cleaned = -0.000228117 Jy ! Component: 650 - total flux cleaned = -0.000244137 Jy ! Component: 700 - total flux cleaned = -0.00025979 Jy ! Component: 750 - total flux cleaned = -0.000277677 Jy ! Component: 800 - total flux cleaned = -0.000297717 Jy ! Component: 850 - total flux cleaned = -0.000322397 Jy ! Component: 900 - total flux cleaned = -0.000337019 Jy ! Component: 950 - total flux cleaned = -0.000344291 Jy ! Component: 1000 - total flux cleaned = -0.000346723 Jy ! Component: 1050 - total flux cleaned = -0.000346711 Jy ! Component: 1100 - total flux cleaned = -0.000346701 Jy ! Component: 1150 - total flux cleaned = -0.000344276 Jy ! Component: 1200 - total flux cleaned = -0.000341872 Jy ! Component: 1250 - total flux cleaned = -0.000339417 Jy ! Component: 1300 - total flux cleaned = -0.000339404 Jy ! Component: 1350 - total flux cleaned = -0.000334439 Jy ! Component: 1400 - total flux cleaned = -0.000329416 Jy ! Component: 1450 - total flux cleaned = -0.000329391 Jy ! Component: 1500 - total flux cleaned = -0.000321727 Jy ! Component: 1550 - total flux cleaned = -0.000308873 Jy ! Component: 1600 - total flux cleaned = -0.000301067 Jy ! Component: 1650 - total flux cleaned = -0.000293174 Jy ! Component: 1700 - total flux cleaned = -0.000282525 Jy ! Component: 1750 - total flux cleaned = -0.000277125 Jy ! Component: 1800 - total flux cleaned = -0.00025799 Jy ! Component: 1850 - total flux cleaned = -0.000249613 Jy ! Component: 1900 - total flux cleaned = -0.000238291 Jy ! Component: 1950 - total flux cleaned = -0.000226772 Jy ! Component: 2000 - total flux cleaned = -0.000220869 Jy ! Component: 2050 - total flux cleaned = -0.000208933 Jy ! Component: 2100 - total flux cleaned = -0.000199775 Jy ! Component: 2150 - total flux cleaned = -0.000190411 Jy ! Component: 2200 - total flux cleaned = -0.000180913 Jy ! Component: 2250 - total flux cleaned = -0.000171267 Jy ! Component: 2300 - total flux cleaned = -0.000158096 Jy ! Component: 2350 - total flux cleaned = -0.000151387 Jy ! Component: 2400 - total flux cleaned = -0.000147938 Jy ! Component: 2450 - total flux cleaned = -0.000147932 Jy ! Component: 2500 - total flux cleaned = -0.000147936 Jy ! Component: 2550 - total flux cleaned = -0.000144234 Jy ! Component: 2600 - total flux cleaned = -0.000140395 Jy ! Component: 2650 - total flux cleaned = -0.000136453 Jy ! Component: 2700 - total flux cleaned = -0.000132354 Jy ! Component: 2750 - total flux cleaned = -0.000132316 Jy ! Component: 2800 - total flux cleaned = -0.000123817 Jy ! Component: 2850 - total flux cleaned = -0.000123762 Jy ! Component: 2900 - total flux cleaned = -0.000119331 Jy ! Component: 2950 - total flux cleaned = -0.000119386 Jy ! Component: 3000 - total flux cleaned = -0.000114699 Jy ! Component: 3050 - total flux cleaned = -0.000109792 Jy ! Component: 3100 - total flux cleaned = -0.000109791 Jy ! Component: 3150 - total flux cleaned = -0.000104666 Jy ! Component: 3200 - total flux cleaned = -9.9404e-05 Jy ! Component: 3250 - total flux cleaned = -9.38441e-05 Jy ! Component: 3300 - total flux cleaned = -9.93825e-05 Jy ! Component: 3350 - total flux cleaned = -9.94191e-05 Jy ! Component: 3400 - total flux cleaned = -9.95454e-05 Jy ! Component: 3450 - total flux cleaned = -9.9569e-05 Jy ! Component: 3500 - total flux cleaned = -9.33061e-05 Jy ! Component: 3550 - total flux cleaned = -9.3236e-05 Jy ! Component: 3600 - total flux cleaned = -9.31267e-05 Jy ! Component: 3650 - total flux cleaned = -9.98929e-05 Jy ! Component: 3700 - total flux cleaned = -0.000107072 Jy ! Component: 3750 - total flux cleaned = -9.96911e-05 Jy ! Component: 3800 - total flux cleaned = -0.000107168 Jy ! Component: 3850 - total flux cleaned = -0.000122645 Jy ! Component: 3900 - total flux cleaned = -0.000146702 Jy ! Component: 3950 - total flux cleaned = -0.000163276 Jy ! Component: 4000 - total flux cleaned = -0.00018035 Jy ! Component: 4050 - total flux cleaned = -0.000180282 Jy ! Total flux subtracted in 4096 components = -0.000189182 Jy ! Clean residual min=-0.000539 max=0.000593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0195228 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 238 components and 0.0195228 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1925+1702_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.184 x 4.401 at -12.59 degrees (North through East) ! Clean map min=-0.00092704 max=0.014597 Jy/beam ! Writing clean map to FITS file: .//J1925+1702_X_map.fits wmodel .//J1925+1702_X_map.mod ! Writing 238 model components to file: .//J1925+1702_X_map.mod wobs .//J1925+1702_X_uvs.fits ! Writing UV FITS file: .//J1925+1702_X_uvs.fits wwins .//J1925+1702_X_map.win ! wwins: Wrote 2 windows to .//J1925+1702_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0145974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.08651 3.08651 6.17303 12.3461 24.6921 49.3842 98.7685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 97.197 quit ! Quitting program ! Log file .//J1925+1702_X_dfm.log closed on Sun Oct 21 00:06:16 2018