! Started logfile: /image_prod/ug002_uva//J2042-2255_S_dfm.log on Thu Mar 5 04:56:10 2020 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 /image_prod/ug002_uva//J2042-2255_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2042-2255_S_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.948611 visibilities/baseline/integration-bin. ! Found source: J2042-2255 ! ! 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 40 lines of history. ! ! Reading 4098 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 J2042-2255_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.059923Jy sigma=6.709531 ! Fit after self-cal, rms=0.705251Jy sigma=4.388019 ! 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=2.492 mas, bmaj=6.976 mas, bpa=-2.768 degrees ! Estimated noise=2.75531 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 = 0.228247 Jy ! Component: 100 - total flux cleaned = 0.285216 Jy ! Total flux subtracted in 100 components = 0.285216 Jy ! Clean residual min=-0.012991 max=0.022437 Jy/beam ! Clean residual mean=0.000041 rms=0.003955 Jy/beam ! Combined flux in latest and established models = 0.285216 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.285216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099998Jy sigma=0.568778 ! Fit after self-cal, rms=0.100010Jy sigma=0.568687 ! 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=2.983 mas, bmaj=7.81 mas, bpa=-1.185 degrees ! Estimated noise=1.81772 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 = 0.0283567 Jy ! Component: 100 - total flux cleaned = 0.0408884 Jy ! Component: 150 - total flux cleaned = 0.0469201 Jy ! Component: 200 - total flux cleaned = 0.047685 Jy ! Total flux subtracted in 200 components = 0.047685 Jy ! Clean residual min=-0.010866 max=0.022221 Jy/beam ! Clean residual mean=0.000020 rms=0.003064 Jy/beam ! Combined flux in latest and established models = 0.332901 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.332901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092925Jy sigma=0.509441 ! Fit after self-cal, rms=0.092913Jy sigma=0.509320 ! Inverting map ! Added new window around map position (6, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201314 Jy ! Component: 100 - total flux cleaned = 0.029829 Jy ! Component: 150 - total flux cleaned = 0.0337159 Jy ! Component: 200 - total flux cleaned = 0.0346566 Jy ! Total flux subtracted in 200 components = 0.0346566 Jy ! Clean residual min=-0.008922 max=0.012027 Jy/beam ! Clean residual mean=0.000016 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.367558 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 65 components and 0.367558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088233Jy sigma=0.479883 ! Fit after self-cal, rms=0.087615Jy sigma=0.474863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.983 x 7.81 at -1.185 degrees (North through East) ! Clean map min=-0.0083614 max=0.29571 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.11 KP 0.98 ! LA 1.01 MK 0.98 NL 1.03 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.14 KP 1.01 ! LA 1.02 MK 1.01 NL 1.03 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.16 KP 1.00 ! LA 1.02 MK 0.99 NL 1.00 OV 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.087615Jy sigma=0.474863 ! Fit after self-cal, rms=0.086183Jy sigma=0.463450 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=7.762 mas, bpa=-0.7817 degrees ! Estimated noise=1.82536 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 = 0.00439287 Jy ! Component: 100 - total flux cleaned = 0.00442039 Jy ! Component: 150 - total flux cleaned = 0.00453041 Jy ! Component: 200 - total flux cleaned = 0.00471653 Jy ! Total flux subtracted in 200 components = 0.00471653 Jy ! Clean residual min=-0.006261 max=0.006817 Jy/beam ! Clean residual mean=0.000009 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.372274 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.372274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085696Jy sigma=0.460951 ! Fit after self-cal, rms=0.085720Jy sigma=0.460694 ! 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=0.085720Jy sigma=0.460694 ! Fit after self-cal, rms=0.083385Jy sigma=0.450948 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=7.757 mas, bpa=-0.8435 degrees ! Estimated noise=1.82797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252342 Jy ! Component: 100 - total flux cleaned = 0.00279338 Jy ! Component: 150 - total flux cleaned = 0.00267368 Jy ! Component: 200 - total flux cleaned = 0.00256773 Jy ! Total flux subtracted in 200 components = 0.00256773 Jy ! Clean residual min=-0.003962 max=0.005123 Jy/beam ! Clean residual mean=0.000001 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.374842 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.374842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083255Jy sigma=0.450228 ! Fit after self-cal, rms=0.083262Jy sigma=0.450166 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 (14, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484086 Jy ! Component: 100 - total flux cleaned = 0.00626488 Jy ! Component: 150 - total flux cleaned = 0.00733258 Jy ! Component: 200 - total flux cleaned = 0.00780151 Jy ! Total flux subtracted in 200 components = 0.00780151 Jy ! Clean residual min=-0.003537 max=0.003942 Jy/beam ! Clean residual mean=0.000004 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.382643 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.382643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082963Jy sigma=0.448072 ! Fit after self-cal, rms=0.082960Jy sigma=0.447945 ! 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=0.082960Jy sigma=0.447945 ! Fit after self-cal, rms=0.082034Jy sigma=0.444791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=7.757 mas, bpa=-0.8517 degrees ! Estimated noise=1.82295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100777 Jy ! Component: 100 - total flux cleaned = 0.00144667 Jy ! Component: 150 - total flux cleaned = 0.00148807 Jy ! Component: 200 - total flux cleaned = 0.0014517 Jy ! Total flux subtracted in 200 components = 0.0014517 Jy ! Clean residual min=-0.002766 max=0.002782 Jy/beam ! Clean residual mean=-0.000002 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.384095 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.384095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081979Jy sigma=0.444500 ! Fit after self-cal, rms=0.081983Jy sigma=0.444486 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228508 Jy ! Component: 100 - total flux cleaned = 0.000195072 Jy ! Component: 150 - total flux cleaned = 0.000131208 Jy ! Component: 200 - total flux cleaned = 4.08271e-05 Jy ! Total flux subtracted in 200 components = 4.08271e-05 Jy ! Clean residual min=-0.002738 max=0.002707 Jy/beam ! Clean residual mean=-0.000002 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.384136 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 0.384136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081954Jy sigma=0.444359 ! Fit after self-cal, rms=0.081955Jy sigma=0.444356 ! 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=0.081955Jy sigma=0.444356 ! Fit after self-cal, rms=0.081936Jy sigma=0.444341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.189 mas, bmaj=16.82 mas, bpa=3.219 degrees ! Estimated noise=2.25386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173221 Jy ! Component: 100 - total flux cleaned = 0.000135579 Jy ! Component: 150 - total flux cleaned = 6.95732e-05 Jy ! Component: 200 - total flux cleaned = -1.38435e-05 Jy ! Total flux subtracted in 200 components = -1.38435e-05 Jy ! Clean residual min=-0.003108 max=0.003138 Jy/beam ! Clean residual mean=-0.000003 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.384122 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 159 components and 0.384122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081923Jy sigma=0.444290 ! Fit after self-cal, rms=0.081924Jy sigma=0.444280 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 = 3.69185e-05 Jy ! Component: 100 - total flux cleaned = -6.21625e-05 Jy ! Component: 150 - total flux cleaned = -0.000154362 Jy ! Component: 200 - total flux cleaned = -0.000265092 Jy ! Total flux subtracted in 200 components = -0.000265092 Jy ! Clean residual min=-0.003125 max=0.003134 Jy/beam ! Clean residual mean=-0.000003 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.383857 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.383857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081923Jy sigma=0.444274 ! Fit after self-cal, rms=0.081925Jy sigma=0.444272 ! 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=2.984 mas, bmaj=7.756 mas, bpa=-0.8368 degrees ! Estimated noise=1.82225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.984 x 7.756 at -0.8368 degrees (North through East) ! Clean map min=-0.0026804 max=0.29703 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=2.491 mas, bmaj=6.909 mas, bpa=-2.472 degrees ! Estimated noise=2.77237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.229468 Jy ! Component: 100 - total flux cleaned = 0.286599 Jy ! Component: 150 - total flux cleaned = 0.313142 Jy ! Component: 200 - total flux cleaned = 0.33019 Jy ! Total flux subtracted in 200 components = 0.33019 Jy ! Clean residual min=-0.007262 max=0.009201 Jy/beam ! Clean residual mean=0.000004 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 0.33019 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 0.33019 Jy ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=7.756 mas, bpa=-0.8368 degrees ! Estimated noise=1.82225 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 = 0.0149203 Jy ! Component: 100 - total flux cleaned = 0.0243094 Jy ! Component: 150 - total flux cleaned = 0.031042 Jy ! Component: 200 - total flux cleaned = 0.0361842 Jy ! Total flux subtracted in 200 components = 0.0361842 Jy ! Clean residual min=-0.003658 max=0.003527 Jy/beam ! Clean residual mean=-0.000004 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.366375 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 71 components and 0.366374 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=7.189 mas, bmaj=16.82 mas, bpa=3.219 degrees ! Estimated noise=2.25386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703588 Jy ! Component: 100 - total flux cleaned = 0.0114362 Jy ! Component: 150 - total flux cleaned = 0.0143721 Jy ! Component: 200 - total flux cleaned = 0.0163492 Jy ! Total flux subtracted in 200 components = 0.0163492 Jy ! Clean residual min=-0.003566 max=0.003215 Jy/beam ! Clean residual mean=-0.000003 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.382724 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 = 0.000293705 Jy ! Component: 100 - total flux cleaned = 0.000586856 Jy ! Component: 150 - total flux cleaned = 0.000789236 Jy ! Component: 200 - total flux cleaned = 0.000859972 Jy ! Total flux subtracted in 200 components = 0.000859972 Jy ! Clean residual min=-0.003255 max=0.003148 Jy/beam ! Clean residual mean=-0.000003 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.383584 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 161 components and 0.383584 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=7.756 mas, bpa=-0.8368 degrees ! Estimated noise=1.82225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.057e-06 Jy ! Component: 100 - total flux cleaned = -0.00021377 Jy ! Component: 150 - total flux cleaned = -0.000590755 Jy ! Component: 200 - total flux cleaned = -0.000839779 Jy ! Total flux subtracted in 200 components = -0.000839779 Jy ! Clean residual min=-0.002681 max=0.002448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.382744 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 181 components and 0.382744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081946Jy sigma=0.444406 ! Fit after self-cal, rms=0.081931Jy sigma=0.444341 wmodel J2042-2255_S_map.mod ! Writing 181 model components to file: J2042-2255_S_map.mod wobs J2042-2255_S_uvs.fits ! Writing UV FITS file: J2042-2255_S_uvs.fits wwins J2042-2255_S_map.win ! wwins: Wrote 3 windows to J2042-2255_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 = -0.000708788 Jy ! Component: 100 - total flux cleaned = -0.00103199 Jy ! Component: 150 - total flux cleaned = -0.00116471 Jy ! Component: 200 - total flux cleaned = -0.00116536 Jy ! Component: 250 - total flux cleaned = -0.00120609 Jy ! Component: 300 - total flux cleaned = -0.00120537 Jy ! Component: 350 - total flux cleaned = -0.00127961 Jy ! Component: 400 - total flux cleaned = -0.00135366 Jy ! Component: 450 - total flux cleaned = -0.00142612 Jy ! Component: 500 - total flux cleaned = -0.0016014 Jy ! Component: 550 - total flux cleaned = -0.00167036 Jy ! Component: 600 - total flux cleaned = -0.00190491 Jy ! Component: 650 - total flux cleaned = -0.00200257 Jy ! Component: 700 - total flux cleaned = -0.00213142 Jy ! Component: 750 - total flux cleaned = -0.00222708 Jy ! Component: 800 - total flux cleaned = -0.00238184 Jy ! Component: 850 - total flux cleaned = -0.0024726 Jy ! Component: 900 - total flux cleaned = -0.00268139 Jy ! Component: 950 - total flux cleaned = -0.00276889 Jy ! Component: 1000 - total flux cleaned = -0.00282631 Jy ! Component: 1050 - total flux cleaned = -0.00285468 Jy ! Component: 1100 - total flux cleaned = -0.00288273 Jy ! Component: 1150 - total flux cleaned = -0.00296531 Jy ! Component: 1200 - total flux cleaned = -0.00293863 Jy ! Component: 1250 - total flux cleaned = -0.00296559 Jy ! Component: 1300 - total flux cleaned = -0.00296553 Jy ! Component: 1350 - total flux cleaned = -0.00291366 Jy ! Component: 1400 - total flux cleaned = -0.00291356 Jy ! Component: 1450 - total flux cleaned = -0.00286324 Jy ! Component: 1500 - total flux cleaned = -0.00293781 Jy ! Component: 1550 - total flux cleaned = -0.0028641 Jy ! Component: 1600 - total flux cleaned = -0.00286353 Jy ! Component: 1650 - total flux cleaned = -0.00276755 Jy ! Component: 1700 - total flux cleaned = -0.00272022 Jy ! Component: 1750 - total flux cleaned = -0.00262687 Jy ! Component: 1800 - total flux cleaned = -0.00248865 Jy ! Component: 1850 - total flux cleaned = -0.0025342 Jy ! Component: 1900 - total flux cleaned = -0.00242133 Jy ! Component: 1950 - total flux cleaned = -0.00230985 Jy ! Component: 2000 - total flux cleaned = -0.00224408 Jy ! Component: 2050 - total flux cleaned = -0.00217862 Jy ! Component: 2100 - total flux cleaned = -0.00213521 Jy ! Component: 2150 - total flux cleaned = -0.0019864 Jy ! Component: 2200 - total flux cleaned = -0.00202846 Jy ! Component: 2250 - total flux cleaned = -0.00194538 Jy ! Component: 2300 - total flux cleaned = -0.00194526 Jy ! Component: 2350 - total flux cleaned = -0.00192469 Jy ! Component: 2400 - total flux cleaned = -0.00190453 Jy ! Component: 2450 - total flux cleaned = -0.00184467 Jy ! Component: 2500 - total flux cleaned = -0.00184469 Jy ! Component: 2550 - total flux cleaned = -0.0017864 Jy ! Component: 2600 - total flux cleaned = -0.00182516 Jy ! Component: 2650 - total flux cleaned = -0.00176747 Jy ! Component: 2700 - total flux cleaned = -0.00178621 Jy ! Component: 2750 - total flux cleaned = -0.00174917 Jy ! Component: 2800 - total flux cleaned = -0.00169384 Jy ! Component: 2850 - total flux cleaned = -0.00178598 Jy ! Component: 2900 - total flux cleaned = -0.00178574 Jy ! Component: 2950 - total flux cleaned = -0.00174935 Jy ! Component: 3000 - total flux cleaned = -0.00171395 Jy ! Component: 3050 - total flux cleaned = -0.00174943 Jy ! Component: 3100 - total flux cleaned = -0.00180209 Jy ! Component: 3150 - total flux cleaned = -0.00183696 Jy ! Component: 3200 - total flux cleaned = -0.00187141 Jy ! Component: 3250 - total flux cleaned = -0.0018885 Jy ! Component: 3300 - total flux cleaned = -0.00190538 Jy ! Component: 3350 - total flux cleaned = -0.00200584 Jy ! Component: 3400 - total flux cleaned = -0.0019724 Jy ! Component: 3450 - total flux cleaned = -0.00198919 Jy ! Component: 3500 - total flux cleaned = -0.00193981 Jy ! Component: 3550 - total flux cleaned = -0.00197256 Jy ! Component: 3600 - total flux cleaned = -0.00195626 Jy ! Component: 3650 - total flux cleaned = -0.00190834 Jy ! Component: 3700 - total flux cleaned = -0.00187675 Jy ! Component: 3750 - total flux cleaned = -0.0018925 Jy ! Component: 3800 - total flux cleaned = -0.00184553 Jy ! Component: 3850 - total flux cleaned = -0.00182998 Jy ! Component: 3900 - total flux cleaned = -0.00176841 Jy ! Component: 3950 - total flux cleaned = -0.00178391 Jy ! Component: 4000 - total flux cleaned = -0.00173819 Jy ! Component: 4050 - total flux cleaned = -0.00173782 Jy ! Total flux subtracted in 4096 components = -0.0016628 Jy ! Clean residual min=-0.000864 max=0.000832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.381081 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 450 components and 0.381081 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2042-2255_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.984 x 7.756 at -0.8368 degrees (North through East) ! Clean map min=-0.001897 max=0.29929 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2042-2255_S_map.fits wmodel /image_prod/ug002_uva//J2042-2255_S_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J2042-2255_S_map.mod wobs /image_prod/ug002_uva//J2042-2255_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2042-2255_S_uvs.fits wwins /image_prod/ug002_uva//J2042-2255_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2042-2255_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.299291 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255002 0.255002 0.510003 1.02001 2.04001 4.08003 8.16005 16.3201 32.6402 65.2804 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.299 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1176.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2042-2255_S_dfm.log closed on Thu Mar 5 04:56:14 2020