! Started logfile: /vlbi/sb072/temp_maps//J1725+1152_X_dfm.log on Sat Dec 15 22:28:21 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 /vlbi/sb072/temp_maps//J1725+1152_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1725+1152_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.853175 visibilities/baseline/integration-bin. ! Found source: J1725+1152 ! ! 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 1720 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 J1725+1152_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004435Jy sigma=34.037005 ! Fit after self-cal, rms=0.885066Jy sigma=29.986652 ! 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=0.9676 mas, bmaj=2.682 mas, bpa=31.87 degrees ! Estimated noise=0.828836 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 = 0.0910002 Jy ! Component: 100 - total flux cleaned = 0.110844 Jy ! Total flux subtracted in 100 components = 0.110844 Jy ! Clean residual min=-0.003891 max=0.007236 Jy/beam ! Clean residual mean=0.000000 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.110844 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.110844 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=0.043733Jy sigma=0.739814 ! Fit after self-cal, rms=0.043727Jy sigma=0.739532 ! Inverting map ! Added new window around map position (-2.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611053 Jy ! Component: 100 - total flux cleaned = 0.00778673 Jy ! Total flux subtracted in 100 components = 0.00778673 Jy ! Clean residual min=-0.002845 max=0.004314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.118631 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.118631 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=0.042936Jy sigma=0.695884 ! Fit after self-cal, rms=0.042852Jy sigma=0.690690 ! 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=1.309 mas, bmaj=2.698 mas, bpa=26.72 degrees ! Estimated noise=0.558444 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 = 0.00161798 Jy ! Component: 100 - total flux cleaned = 0.00187629 Jy ! Component: 150 - total flux cleaned = 0.00204546 Jy ! Component: 200 - total flux cleaned = 0.00211509 Jy ! Total flux subtracted in 200 components = 0.00211509 Jy ! Clean residual min=-0.002713 max=0.003863 Jy/beam ! Clean residual mean=-0.000004 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.120746 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.120746 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=0.042623Jy sigma=0.684333 ! Fit after self-cal, rms=0.042609Jy sigma=0.683582 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.309 x 2.698 at 26.72 degrees (North through East) ! Clean map min=-0.0027586 max=0.11197 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.98 KP 1.00 ! LA 1.00 NL 1.05 OV 0.97 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.94 KP 0.97 ! LA 1.06 NL 1.11 OV 0.98 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.00 KP 0.97 ! LA 0.99 NL 1.06 OV 0.97 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.02 KP 0.98 ! LA 0.99 NL 1.05 OV 0.98 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.00 KP 0.99 ! LA 0.98 NL 1.04 OV 0.96 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 0.98 KP 0.98 ! LA 1.00 NL 1.04 OV 0.99 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.98 KP 0.97 ! LA 1.01 NL 1.11 OV 0.97 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.02 KP 0.97 ! LA 1.01 NL 1.02 OV 0.95 PT 0.98 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.042609Jy sigma=0.683582 ! Fit after self-cal, rms=0.041679Jy sigma=0.638503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.304 mas, bmaj=2.697 mas, bpa=26.87 degrees ! Estimated noise=0.558423 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 = -9.87276e-05 Jy ! Component: 100 - total flux cleaned = -0.000133719 Jy ! Component: 150 - total flux cleaned = -8.75197e-05 Jy ! Component: 200 - total flux cleaned = -8.75595e-05 Jy ! Total flux subtracted in 200 components = -8.75595e-05 Jy ! Clean residual min=-0.001879 max=0.001621 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.120658 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.120658 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=0.041602Jy sigma=0.636462 ! Fit after self-cal, rms=0.041594Jy sigma=0.636297 ! 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=0.041594Jy sigma=0.636297 ! Fit after self-cal, rms=0.041522Jy sigma=0.636058 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.695 mas, bpa=26.91 degrees ! Estimated noise=0.558038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.9548e-05 Jy ! Component: 100 - total flux cleaned = 5.6536e-05 Jy ! Component: 150 - total flux cleaned = 5.73901e-05 Jy ! Component: 200 - total flux cleaned = 4.2765e-05 Jy ! Total flux subtracted in 200 components = 4.2765e-05 Jy ! Clean residual min=-0.001841 max=0.001550 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.120701 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.120701 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=0.041481Jy sigma=0.635286 ! Fit after self-cal, rms=0.041479Jy sigma=0.635252 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 = -2.77624e-05 Jy ! Component: 100 - total flux cleaned = -4.16813e-05 Jy ! Component: 150 - total flux cleaned = -6.60783e-05 Jy ! Component: 200 - total flux cleaned = -6.59112e-05 Jy ! Total flux subtracted in 200 components = -6.59112e-05 Jy ! Clean residual min=-0.001811 max=0.001535 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.120635 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.120635 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=0.041456Jy sigma=0.634925 ! Fit after self-cal, rms=0.041455Jy sigma=0.634909 ! 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=0.041455Jy sigma=0.634909 ! Fit after self-cal, rms=0.041450Jy sigma=0.634768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.303 mas, bmaj=2.694 mas, bpa=26.94 degrees ! Estimated noise=0.558133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.76977e-05 Jy ! Component: 100 - total flux cleaned = 0.000137334 Jy ! Component: 150 - total flux cleaned = 0.000172416 Jy ! Component: 200 - total flux cleaned = 0.000162017 Jy ! Total flux subtracted in 200 components = 0.000162017 Jy ! Clean residual min=-0.001785 max=0.001475 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.120797 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.120797 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=0.041433Jy sigma=0.634392 ! Fit after self-cal, rms=0.041433Jy sigma=0.634383 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 = -2.18831e-05 Jy ! Component: 100 - total flux cleaned = -2.16161e-05 Jy ! Component: 150 - total flux cleaned = -2.19288e-05 Jy ! Component: 200 - total flux cleaned = -3.0462e-05 Jy ! Total flux subtracted in 200 components = -3.0462e-05 Jy ! Clean residual min=-0.001762 max=0.001457 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.120767 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.120767 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=0.041421Jy sigma=0.634179 ! Fit after self-cal, rms=0.041421Jy sigma=0.634170 ! 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=0.041421Jy sigma=0.634170 ! Fit after self-cal, rms=0.041474Jy sigma=0.634064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.654 mas, bmaj=3.241 mas, bpa=7.76 degrees ! Estimated noise=0.616999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.16057e-05 Jy ! Component: 100 - total flux cleaned = 0.000147665 Jy ! Component: 150 - total flux cleaned = 0.000147787 Jy ! Component: 200 - total flux cleaned = 0.000156466 Jy ! Total flux subtracted in 200 components = 0.000156466 Jy ! Clean residual min=-0.001754 max=0.001653 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.120923 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.120923 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=0.041477Jy sigma=0.633766 ! Fit after self-cal, rms=0.041483Jy sigma=0.633697 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 = -3.12209e-05 Jy ! Component: 100 - total flux cleaned = -3.0749e-05 Jy ! Component: 150 - total flux cleaned = -2.31668e-05 Jy ! Component: 200 - total flux cleaned = -2.30194e-05 Jy ! Total flux subtracted in 200 components = -2.30194e-05 Jy ! Clean residual min=-0.001747 max=0.001624 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.1209 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.1209 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=0.041490Jy sigma=0.633535 ! Fit after self-cal, rms=0.041495Jy sigma=0.633504 ! 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=1.302 mas, bmaj=2.694 mas, bpa=26.99 degrees ! Estimated noise=0.558415 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.302 x 2.694 at 26.99 degrees (North through East) ! Clean map min=-0.0017028 max=0.11253 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=0.9619 mas, bmaj=2.685 mas, bpa=32.06 degrees ! Estimated noise=0.821303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0901338 Jy ! Component: 100 - total flux cleaned = 0.11002 Jy ! Component: 150 - total flux cleaned = 0.115483 Jy ! Component: 200 - total flux cleaned = 0.117595 Jy ! Total flux subtracted in 200 components = 0.117595 Jy ! Clean residual min=-0.002346 max=0.002176 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.117595 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.117595 Jy ! Inverting map and beam ! Estimated beam: bmin=1.302 mas, bmaj=2.694 mas, bpa=26.99 degrees ! Estimated noise=0.558415 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 = 0.00173964 Jy ! Component: 100 - total flux cleaned = 0.00250437 Jy ! Component: 150 - total flux cleaned = 0.00271229 Jy ! Component: 200 - total flux cleaned = 0.00276361 Jy ! Total flux subtracted in 200 components = 0.00276361 Jy ! Clean residual min=-0.001866 max=0.001442 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.120359 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.120359 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=2.654 mas, bmaj=3.241 mas, bpa=7.76 degrees ! Estimated noise=0.616999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455512 Jy ! Component: 100 - total flux cleaned = 0.000475702 Jy ! Component: 150 - total flux cleaned = 0.000473773 Jy ! Component: 200 - total flux cleaned = 0.000502389 Jy ! Total flux subtracted in 200 components = 0.000502389 Jy ! Clean residual min=-0.001756 max=0.001623 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.120861 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 = -4.61649e-07 Jy ! Component: 100 - total flux cleaned = -7.28104e-07 Jy ! Component: 150 - total flux cleaned = -8.54962e-07 Jy ! Component: 200 - total flux cleaned = -4.99702e-07 Jy ! Total flux subtracted in 200 components = -4.99702e-07 Jy ! Clean residual min=-0.001728 max=0.001621 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.120861 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.120861 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.302 mas, bmaj=2.694 mas, bpa=26.99 degrees ! Estimated noise=0.558415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200042 Jy ! Component: 100 - total flux cleaned = -0.00027184 Jy ! Component: 150 - total flux cleaned = -0.000240701 Jy ! Component: 200 - total flux cleaned = -0.000227363 Jy ! Total flux subtracted in 200 components = -0.000227363 Jy ! Clean residual min=-0.001729 max=0.001486 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.120634 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.120634 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=0.041525Jy sigma=0.633370 ! Fit after self-cal, rms=0.041520Jy sigma=0.633348 wmodel J1725+1152_X_map.mod ! Writing 62 model components to file: J1725+1152_X_map.mod wobs J1725+1152_X_uvs.fits ! Writing UV FITS file: J1725+1152_X_uvs.fits wwins J1725+1152_X_map.win ! wwins: Wrote 2 windows to J1725+1152_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 = -0.000480667 Jy ! Component: 100 - total flux cleaned = -0.00081763 Jy ! Component: 150 - total flux cleaned = -0.00106171 Jy ! Component: 200 - total flux cleaned = -0.00120032 Jy ! Component: 250 - total flux cleaned = -0.00122267 Jy ! Component: 300 - total flux cleaned = -0.00118001 Jy ! Component: 350 - total flux cleaned = -0.00107839 Jy ! Component: 400 - total flux cleaned = -0.000979767 Jy ! Component: 450 - total flux cleaned = -0.000845963 Jy ! Component: 500 - total flux cleaned = -0.000734666 Jy ! Component: 550 - total flux cleaned = -0.000644432 Jy ! Component: 600 - total flux cleaned = -0.000591794 Jy ! Component: 650 - total flux cleaned = -0.000471868 Jy ! Component: 700 - total flux cleaned = -0.000387986 Jy ! Component: 750 - total flux cleaned = -0.000306009 Jy ! Component: 800 - total flux cleaned = -0.000225327 Jy ! Component: 850 - total flux cleaned = -0.000114857 Jy ! Component: 900 - total flux cleaned = -6.1527e-06 Jy ! Component: 950 - total flux cleaned = 8.50789e-05 Jy ! Component: 1000 - total flux cleaned = 0.00020491 Jy ! Component: 1050 - total flux cleaned = 0.000337376 Jy ! Component: 1100 - total flux cleaned = 0.000395808 Jy ! Component: 1150 - total flux cleaned = 0.000524762 Jy ! Component: 1200 - total flux cleaned = 0.000623379 Jy ! Component: 1250 - total flux cleaned = 0.00067865 Jy ! Component: 1300 - total flux cleaned = 0.000719775 Jy ! Component: 1350 - total flux cleaned = 0.000773938 Jy ! Component: 1400 - total flux cleaned = 0.000840667 Jy ! Component: 1450 - total flux cleaned = 0.000893357 Jy ! Component: 1500 - total flux cleaned = 0.00095805 Jy ! Component: 1550 - total flux cleaned = 0.000983857 Jy ! Component: 1600 - total flux cleaned = 0.00107244 Jy ! Component: 1650 - total flux cleaned = 0.00109755 Jy ! Component: 1700 - total flux cleaned = 0.00114683 Jy ! Component: 1750 - total flux cleaned = 0.00120772 Jy ! Component: 1800 - total flux cleaned = 0.00119572 Jy ! Component: 1850 - total flux cleaned = 0.00125544 Jy ! Component: 1900 - total flux cleaned = 0.00127894 Jy ! Component: 1950 - total flux cleaned = 0.00125586 Jy ! Component: 2000 - total flux cleaned = 0.0012906 Jy ! Component: 2050 - total flux cleaned = 0.00132491 Jy ! Component: 2100 - total flux cleaned = 0.00133597 Jy ! Component: 2150 - total flux cleaned = 0.00138054 Jy ! Component: 2200 - total flux cleaned = 0.00140254 Jy ! Component: 2250 - total flux cleaned = 0.00142436 Jy ! Component: 2300 - total flux cleaned = 0.00143516 Jy ! Component: 2350 - total flux cleaned = 0.00146743 Jy ! Component: 2400 - total flux cleaned = 0.00149934 Jy ! Component: 2450 - total flux cleaned = 0.00156266 Jy ! Component: 2500 - total flux cleaned = 0.00159396 Jy ! Component: 2550 - total flux cleaned = 0.00163543 Jy ! Component: 2600 - total flux cleaned = 0.0016767 Jy ! Component: 2650 - total flux cleaned = 0.00172781 Jy ! Component: 2700 - total flux cleaned = 0.00176839 Jy ! Component: 2750 - total flux cleaned = 0.00180866 Jy ! Component: 2800 - total flux cleaned = 0.00183874 Jy ! Component: 2850 - total flux cleaned = 0.00190838 Jy ! Component: 2900 - total flux cleaned = 0.0019478 Jy ! Component: 2950 - total flux cleaned = 0.001987 Jy ! Component: 3000 - total flux cleaned = 0.00205519 Jy ! Component: 3050 - total flux cleaned = 0.00210344 Jy ! Component: 3100 - total flux cleaned = 0.00216107 Jy ! Component: 3150 - total flux cleaned = 0.00220883 Jy ! Component: 3200 - total flux cleaned = 0.00225637 Jy ! Component: 3250 - total flux cleaned = 0.00232242 Jy ! Component: 3300 - total flux cleaned = 0.00237871 Jy ! Component: 3350 - total flux cleaned = 0.00244405 Jy ! Component: 3400 - total flux cleaned = 0.00249969 Jy ! Component: 3450 - total flux cleaned = 0.00253658 Jy ! Component: 3500 - total flux cleaned = 0.00259164 Jy ! Component: 3550 - total flux cleaned = 0.00263733 Jy ! Component: 3600 - total flux cleaned = 0.00269183 Jy ! Component: 3650 - total flux cleaned = 0.002719 Jy ! Component: 3700 - total flux cleaned = 0.00280887 Jy ! Component: 3750 - total flux cleaned = 0.00286246 Jy ! Component: 3800 - total flux cleaned = 0.00288912 Jy ! Component: 3850 - total flux cleaned = 0.00296872 Jy ! Component: 3900 - total flux cleaned = 0.00299511 Jy ! Component: 3950 - total flux cleaned = 0.00304765 Jy ! Component: 4000 - total flux cleaned = 0.00311734 Jy ! Component: 4050 - total flux cleaned = 0.00319542 Jy ! Total flux subtracted in 4096 components = 0.00321269 Jy ! Clean residual min=-0.000509 max=0.000484 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.123846 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 333 components and 0.123846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1725+1152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.302 x 2.694 at 26.99 degrees (North through East) ! Clean map min=-0.0009952 max=0.11249 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1725+1152_X_map.fits wmodel /vlbi/sb072/temp_maps//J1725+1152_X_map.mod ! Writing 333 model components to file: /vlbi/sb072/temp_maps//J1725+1152_X_map.mod wobs /vlbi/sb072/temp_maps//J1725+1152_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1725+1152_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1725+1152_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1725+1152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148731 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.396651 0.396651 0.793302 1.5866 3.17321 6.34642 12.6928 25.3857 50.7713 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 756.332 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1725+1152_X_dfm.log closed on Sat Dec 15 22:28:25 2018