! Started logfile: /vlbi/uf001/uva//J1702+3157_S_dfm.log on Mon Jan 14 03:59:51 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1702+3157_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1702+3157_S_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932727 visibilities/baseline/integration-bin. ! Found source: J1702+3157 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 13851 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1702+3157_S] 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 0.500x0.500 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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002046Jy sigma=22.292409 ! Fit after self-cal, rms=0.971426Jy sigma=21.601028 ! 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=2.709 mas, bmaj=5.664 mas, bpa=-0.2659 degrees ! Estimated noise=0.473259 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 = 0.0234538 Jy ! Component: 100 - total flux cleaned = 0.0287632 Jy ! Total flux subtracted in 100 components = 0.0287632 Jy ! Clean residual min=-0.002685 max=0.002685 Jy/beam ! Clean residual mean=0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0287632 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0287632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056194Jy sigma=1.220563 ! Fit after self-cal, rms=0.054121Jy sigma=1.174169 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434676 Jy ! Component: 100 - total flux cleaned = 0.00597446 Jy ! Total flux subtracted in 100 components = 0.00597446 Jy ! Clean residual min=-0.002471 max=0.002314 Jy/beam ! Clean residual mean=0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0347376 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0347376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053814Jy sigma=1.166736 ! Fit after self-cal, rms=0.053789Jy sigma=1.166194 ! 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=3.344 mas, bmaj=6.543 mas, bpa=-0.8526 degrees ! Estimated noise=0.27573 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 = 0.000964515 Jy ! Component: 100 - total flux cleaned = 0.00132802 Jy ! Component: 150 - total flux cleaned = 0.00137274 Jy ! Component: 200 - total flux cleaned = 0.00138699 Jy ! Total flux subtracted in 200 components = 0.00138699 Jy ! Clean residual min=-0.001725 max=0.001559 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0361246 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0361246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053772Jy sigma=1.165760 ! Fit after self-cal, rms=0.053752Jy sigma=1.165178 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.344 x 6.543 at -0.8526 degrees (North through East) ! Clean map min=-0.0016643 max=0.034066 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.92 KP 1.02 ! LA 0.97 MK 0.98 NL 1.02 OV 1.05 ! PT 1.05 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 1.10 KP 1.12 ! LA 0.99 MK 1.00 NL 0.96 OV 1.14 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.05 KP 1.18 ! LA 1.07 MK 0.97 NL 0.94 OV 1.05 ! PT 0.86 SC 0.95 ! ! ! Fit before self-cal, rms=0.053752Jy sigma=1.165178 ! Fit after self-cal, rms=0.053638Jy sigma=1.162391 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=6.482 mas, bpa=-0.5755 degrees ! Estimated noise=0.273617 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 = 0.00062837 Jy ! Component: 100 - total flux cleaned = 0.000696609 Jy ! Component: 150 - total flux cleaned = 0.0007082 Jy ! Component: 200 - total flux cleaned = 0.000729599 Jy ! Total flux subtracted in 200 components = 0.000729599 Jy ! Clean residual min=-0.001422 max=0.001480 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0368542 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0368542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053629Jy sigma=1.162212 ! Fit after self-cal, rms=0.053703Jy sigma=1.161209 ! 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. ! ! Fit before self-cal, rms=0.053703Jy sigma=1.161209 ! Fit after self-cal, rms=0.054228Jy sigma=1.159268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=6.453 mas, bpa=-0.9932 degrees ! Estimated noise=0.274513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196738 Jy ! Component: 100 - total flux cleaned = 0.000208911 Jy ! Component: 150 - total flux cleaned = 0.000265395 Jy ! Component: 200 - total flux cleaned = 0.000307333 Jy ! Total flux subtracted in 200 components = 0.000307333 Jy ! Clean residual min=-0.001331 max=0.001397 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0371615 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0371615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054223Jy sigma=1.159178 ! Fit after self-cal, rms=0.054308Jy sigma=1.158680 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 (-98, -76). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919086 Jy ! Component: 100 - total flux cleaned = 0.000799825 Jy ! Component: 150 - total flux cleaned = 0.000819863 Jy ! Component: 200 - total flux cleaned = 0.000837189 Jy ! Total flux subtracted in 200 components = 0.000837189 Jy ! Clean residual min=-0.001286 max=0.001076 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0379987 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0379987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054280Jy sigma=1.158006 ! Fit after self-cal, rms=0.054268Jy sigma=1.157807 ! 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. ! ! Fit before self-cal, rms=0.054268Jy sigma=1.157807 ! Fit after self-cal, rms=0.054842Jy sigma=1.157569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=6.429 mas, bpa=-0.9738 degrees ! Estimated noise=0.274552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483579 Jy ! Component: 100 - total flux cleaned = 0.000544145 Jy ! Component: 150 - total flux cleaned = 0.000578795 Jy ! Component: 200 - total flux cleaned = 0.000610419 Jy ! Total flux subtracted in 200 components = 0.000610419 Jy ! Clean residual min=-0.001288 max=0.001056 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0386092 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.0386092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054827Jy sigma=1.157241 ! Fit after self-cal, rms=0.054862Jy sigma=1.156789 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 = 5.65219e-05 Jy ! Component: 100 - total flux cleaned = 8.82517e-05 Jy ! Component: 150 - total flux cleaned = 0.000103036 Jy ! Component: 200 - total flux cleaned = 0.000116547 Jy ! Total flux subtracted in 200 components = 0.000116547 Jy ! Clean residual min=-0.001283 max=0.001063 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0387257 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0387257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054854Jy sigma=1.156593 ! Fit after self-cal, rms=0.054856Jy sigma=1.156572 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.054856Jy sigma=1.156572 ! Fit after self-cal, rms=0.055170Jy sigma=1.156518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.999 mas, bmaj=9.311 mas, bpa=-0.8377 degrees ! Estimated noise=0.356405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200746 Jy ! Component: 100 - total flux cleaned = 0.000254093 Jy ! Component: 150 - total flux cleaned = 0.000308852 Jy ! Component: 200 - total flux cleaned = 0.000349971 Jy ! Total flux subtracted in 200 components = 0.000349971 Jy ! Clean residual min=-0.001436 max=0.001236 Jy/beam ! Clean residual mean=0.000005 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0390757 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.0390757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055168Jy sigma=1.156507 ! Fit after self-cal, rms=0.055189Jy sigma=1.156476 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 = 3.05124e-05 Jy ! Component: 100 - total flux cleaned = 6.23357e-05 Jy ! Component: 150 - total flux cleaned = 8.40155e-05 Jy ! Component: 200 - total flux cleaned = 9.06584e-05 Jy ! Total flux subtracted in 200 components = 9.06584e-05 Jy ! Clean residual min=-0.001428 max=0.001226 Jy/beam ! Clean residual mean=0.000005 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0391663 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0391663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055188Jy sigma=1.156483 ! Fit after self-cal, rms=0.055193Jy sigma=1.156470 ! 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=3.327 mas, bmaj=6.412 mas, bpa=-0.9468 degrees ! Estimated noise=0.274947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.327 x 6.412 at -0.9468 degrees (North through East) ! Clean map min=-0.0012468 max=0.033799 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=2.699 mas, bmaj=5.573 mas, bpa=-0.6895 degrees ! Estimated noise=0.467791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259673 Jy ! Component: 100 - total flux cleaned = 0.0322612 Jy ! Component: 150 - total flux cleaned = 0.0349132 Jy ! Component: 200 - total flux cleaned = 0.0359223 Jy ! Total flux subtracted in 200 components = 0.0359223 Jy ! Clean residual min=-0.002158 max=0.002269 Jy/beam ! Clean residual mean=0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0359223 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0359223 Jy ! Inverting map and beam ! Estimated beam: bmin=3.327 mas, bmaj=6.412 mas, bpa=-0.9468 degrees ! Estimated noise=0.274947 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) ! Added new window around map position (0.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187992 Jy ! Component: 100 - total flux cleaned = 0.00227909 Jy ! Component: 150 - total flux cleaned = 0.00247329 Jy ! Component: 200 - total flux cleaned = 0.00263589 Jy ! Total flux subtracted in 200 components = 0.00263589 Jy ! Clean residual min=-0.001283 max=0.001055 Jy/beam ! Clean residual mean=0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0385582 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0385582 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.999 mas, bmaj=9.311 mas, bpa=-0.8377 degrees ! Estimated noise=0.356405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497059 Jy ! Component: 100 - total flux cleaned = 0.00051687 Jy ! Component: 150 - total flux cleaned = 0.0005551 Jy ! Component: 200 - total flux cleaned = 0.000572331 Jy ! Total flux subtracted in 200 components = 0.000572331 Jy ! Clean residual min=-0.001457 max=0.001160 Jy/beam ! Clean residual mean=0.000005 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0391305 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 = 4.41455e-05 Jy ! Component: 100 - total flux cleaned = 6.94639e-05 Jy ! Component: 150 - total flux cleaned = 0.000115992 Jy ! Component: 200 - total flux cleaned = 0.000158939 Jy ! Total flux subtracted in 200 components = 0.000158939 Jy ! Clean residual min=-0.001440 max=0.001186 Jy/beam ! Clean residual mean=0.000005 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0392895 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 79 components and 0.0392895 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.327 mas, bmaj=6.412 mas, bpa=-0.9468 degrees ! Estimated noise=0.274947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122068 Jy ! Component: 100 - total flux cleaned = -6.69204e-06 Jy ! Component: 150 - total flux cleaned = 8.09658e-05 Jy ! Component: 200 - total flux cleaned = 0.000161949 Jy ! Total flux subtracted in 200 components = 0.000161949 Jy ! Clean residual min=-0.001275 max=0.001072 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0394514 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.0394514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055188Jy sigma=1.156346 ! Fit after self-cal, rms=0.055185Jy sigma=1.156231 wmodel J1702+3157_S_map.mod ! Writing 94 model components to file: J1702+3157_S_map.mod wobs J1702+3157_S_uvs.fits ! Writing UV FITS file: J1702+3157_S_uvs.fits wwins J1702+3157_S_map.win ! wwins: Wrote 3 windows to J1702+3157_S_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 = -0.000483683 Jy ! Component: 100 - total flux cleaned = -0.000485621 Jy ! Component: 150 - total flux cleaned = -0.000523411 Jy ! Component: 200 - total flux cleaned = -0.000594504 Jy ! Component: 250 - total flux cleaned = -0.000646012 Jy ! Component: 300 - total flux cleaned = -0.000679243 Jy ! Component: 350 - total flux cleaned = -0.000679078 Jy ! Component: 400 - total flux cleaned = -0.000631807 Jy ! Component: 450 - total flux cleaned = -0.000632183 Jy ! Component: 500 - total flux cleaned = -0.000631919 Jy ! Component: 550 - total flux cleaned = -0.000587329 Jy ! Component: 600 - total flux cleaned = -0.00052946 Jy ! Component: 650 - total flux cleaned = -0.000515336 Jy ! Component: 700 - total flux cleaned = -0.000445046 Jy ! Component: 750 - total flux cleaned = -0.000459001 Jy ! Component: 800 - total flux cleaned = -0.00040451 Jy ! Component: 850 - total flux cleaned = -0.000431171 Jy ! Component: 900 - total flux cleaned = -0.000364637 Jy ! Component: 950 - total flux cleaned = -0.00035161 Jy ! Component: 1000 - total flux cleaned = -0.000325643 Jy ! Component: 1050 - total flux cleaned = -0.000325757 Jy ! Component: 1100 - total flux cleaned = -0.000325808 Jy ! Component: 1150 - total flux cleaned = -0.000338425 Jy ! Component: 1200 - total flux cleaned = -0.000326109 Jy ! Component: 1250 - total flux cleaned = -0.000399292 Jy ! Component: 1300 - total flux cleaned = -0.000350937 Jy ! Component: 1350 - total flux cleaned = -0.00038682 Jy ! Component: 1400 - total flux cleaned = -0.000398633 Jy ! Component: 1450 - total flux cleaned = -0.000386884 Jy ! Component: 1500 - total flux cleaned = -0.000375219 Jy ! Component: 1550 - total flux cleaned = -0.00039809 Jy ! Component: 1600 - total flux cleaned = -0.000330239 Jy ! Component: 1650 - total flux cleaned = -0.000319312 Jy ! Component: 1700 - total flux cleaned = -0.000341508 Jy ! Component: 1750 - total flux cleaned = -0.000341504 Jy ! Component: 1800 - total flux cleaned = -0.000319749 Jy ! Component: 1850 - total flux cleaned = -0.000287528 Jy ! Component: 1900 - total flux cleaned = -0.000287487 Jy ! Component: 1950 - total flux cleaned = -0.000319187 Jy ! Component: 2000 - total flux cleaned = -0.000266988 Jy ! Component: 2050 - total flux cleaned = -0.000308437 Jy ! Component: 2100 - total flux cleaned = -0.0002879 Jy ! Component: 2150 - total flux cleaned = -0.000287945 Jy ! Component: 2200 - total flux cleaned = -0.000277892 Jy ! Component: 2250 - total flux cleaned = -0.000228046 Jy ! Component: 2300 - total flux cleaned = -0.000287464 Jy ! Component: 2350 - total flux cleaned = -0.000238224 Jy ! Component: 2400 - total flux cleaned = -0.000277225 Jy ! Component: 2450 - total flux cleaned = -0.000257783 Jy ! Component: 2500 - total flux cleaned = -0.000228918 Jy ! Component: 2550 - total flux cleaned = -0.000238501 Jy ! Component: 2600 - total flux cleaned = -0.000200738 Jy ! Component: 2650 - total flux cleaned = -0.00021952 Jy ! Component: 2700 - total flux cleaned = -0.000154259 Jy ! Component: 2750 - total flux cleaned = -0.000172767 Jy ! Component: 2800 - total flux cleaned = -0.00011766 Jy ! Component: 2850 - total flux cleaned = -0.000126732 Jy ! Component: 2900 - total flux cleaned = -0.000108603 Jy ! Component: 2950 - total flux cleaned = -9.06717e-05 Jy ! Component: 3000 - total flux cleaned = -0.000117502 Jy ! Component: 3050 - total flux cleaned = -7.30126e-05 Jy ! Component: 3100 - total flux cleaned = -4.65616e-05 Jy ! Component: 3150 - total flux cleaned = -2.90923e-05 Jy ! Component: 3200 - total flux cleaned = -1.17156e-05 Jy ! Component: 3250 - total flux cleaned = -2.89619e-05 Jy ! Component: 3300 - total flux cleaned = 5.26637e-06 Jy ! Component: 3350 - total flux cleaned = 2.22261e-05 Jy ! Component: 3400 - total flux cleaned = 2.2206e-05 Jy ! Component: 3450 - total flux cleaned = 3.89725e-05 Jy ! Component: 3500 - total flux cleaned = 2.22251e-05 Jy ! Component: 3550 - total flux cleaned = 4.71045e-05 Jy ! Component: 3600 - total flux cleaned = 5.53079e-05 Jy ! Component: 3650 - total flux cleaned = 7.98977e-05 Jy ! Component: 3700 - total flux cleaned = 0.000112465 Jy ! Component: 3750 - total flux cleaned = 0.000112515 Jy ! Component: 3800 - total flux cleaned = 0.000120576 Jy ! Component: 3850 - total flux cleaned = 0.000120643 Jy ! Component: 3900 - total flux cleaned = 0.000152547 Jy ! Component: 3950 - total flux cleaned = 0.000192022 Jy ! Component: 4000 - total flux cleaned = 0.000207727 Jy ! Component: 4050 - total flux cleaned = 0.000199878 Jy ! Total flux subtracted in 4096 components = 0.000223201 Jy ! Clean residual min=-0.000524 max=0.000427 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0396746 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 402 components and 0.0396746 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1702+3157_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.327 x 6.412 at -0.9468 degrees (North through East) ! Clean map min=-0.0010305 max=0.033709 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1702+3157_S_map.fits wmodel /vlbi/uf001/uva//J1702+3157_S_map.mod ! Writing 402 model components to file: /vlbi/uf001/uva//J1702+3157_S_map.mod wobs /vlbi/uf001/uva//J1702+3157_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1702+3157_S_uvs.fits wwins /vlbi/uf001/uva//J1702+3157_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1702+3157_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0337086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141842 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26237 1.26237 2.52474 5.04947 10.0989 20.1979 40.3958 80.7916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 237.648 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1702+3157_S_dfm.log closed on Mon Jan 14 03:59:56 2019