! Started logfile: /scr/pima/rdv76_uvs/J2000-1748_S_dfm.log on Fri Jun 15 05:57:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv76_uvs/J2000-1748_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2000-1748_S_uva.fits ! AN table 1: 21 integrations on 1 of 1 possible baselines. ! AN table 2: 39 integrations on 21 of 21 possible baselines. ! AN table 3: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.573993 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 6268 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J2000-1748_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 42 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 196 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 196 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 196 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 196 telescope corrections were flagged in sub-array 2. ! A total of 196 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.601797Jy sigma=14.994241 ! Fit after self-cal, rms=0.347835Jy sigma=3.093932 ! 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=2.423 mas, bmaj=7.241 mas, bpa=-8.524 degrees ! Estimated noise=1.66186 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 = 0.93886 Jy ! Component: 100 - total flux cleaned = 1.15347 Jy ! Total flux subtracted in 100 components = 1.15347 Jy ! Clean residual min=-0.029541 max=0.078813 Jy/beam ! Clean residual mean=-0.000039 rms=0.008137 Jy/beam ! Combined flux in latest and established models = 1.15347 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.15347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273901Jy sigma=2.326949 ! Fit after self-cal, rms=0.273867Jy sigma=2.326549 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0796627 Jy ! Component: 100 - total flux cleaned = 0.112073 Jy ! Total flux subtracted in 100 components = 0.112073 Jy ! Clean residual min=-0.025353 max=0.027149 Jy/beam ! Clean residual mean=-0.000112 rms=0.006246 Jy/beam ! Combined flux in latest and established models = 1.26555 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 1.26555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249442Jy sigma=2.080314 ! Fit after self-cal, rms=0.249445Jy sigma=2.079830 ! 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=2.923 mas, bmaj=8.273 mas, bpa=-8.032 degrees ! Estimated noise=1.27423 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 = 0.0167885 Jy ! Component: 100 - total flux cleaned = 0.0189219 Jy ! Component: 150 - total flux cleaned = 0.0189094 Jy ! Component: 200 - total flux cleaned = 0.0189173 Jy ! Total flux subtracted in 200 components = 0.0189173 Jy ! Clean residual min=-0.024839 max=0.021997 Jy/beam ! Clean residual mean=-0.000279 rms=0.005762 Jy/beam ! Combined flux in latest and established models = 1.28446 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 1.28446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246810Jy sigma=2.060140 ! Fit after self-cal, rms=0.246780Jy sigma=2.059821 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.923 x 8.273 at -8.032 degrees (North through East) ! Clean map min=-0.024155 max=1.209 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 0.99 LA 1.09 NL 1.02 ! PT 1.06 SC 0.94 WZ 1.56 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.90 KK 1.03 KP 1.09 ! LA 1.04 MK 0.96 NL 1.04 OV 1.01 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 1.04 LA 1.06 NL 1.01 ! PT 1.01 SC 0.95 WZ 1.08 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.89 KK 1.01 KP 1.03 ! LA 1.05 MK 1.02 NL 1.03 OV 1.00 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 1.04 LA 1.04 NL 1.00 ! PT 1.00 SC 0.91 WZ 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.88 KK 1.03 KP 0.99 ! LA 1.03 MK 0.97 NL 1.02 OV 1.03 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 1.02 LA 1.04 NL 1.01 ! PT 0.96 SC 0.93 WZ 0.95 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.86 KK 1.06 KP 1.02 ! LA 1.01 MK 0.99 NL 1.02 OV 1.01 ! PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.246780Jy sigma=2.059821 ! Fit after self-cal, rms=0.221444Jy sigma=1.846268 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=8.338 mas, bpa=-8.067 degrees ! Estimated noise=1.2844 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 = -0.00667668 Jy ! Component: 100 - total flux cleaned = -0.00732685 Jy ! Component: 150 - total flux cleaned = -0.00785175 Jy ! Component: 200 - total flux cleaned = -0.00807107 Jy ! Total flux subtracted in 200 components = -0.00807107 Jy ! Clean residual min=-0.010173 max=0.010157 Jy/beam ! Clean residual mean=-0.000030 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 1.27639 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 1.27639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221106Jy sigma=1.843840 ! Fit after self-cal, rms=0.221248Jy sigma=1.843336 ! 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. ! ! Fit before self-cal, rms=0.221248Jy sigma=1.843336 ! Fit after self-cal, rms=0.218036Jy sigma=1.808730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.999 mas, bmaj=8.35 mas, bpa=-8.018 degrees ! Estimated noise=1.28502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00403479 Jy ! Component: 100 - total flux cleaned = -0.00444268 Jy ! Component: 150 - total flux cleaned = -0.00486505 Jy ! Component: 200 - total flux cleaned = -0.00504262 Jy ! Total flux subtracted in 200 components = -0.00504262 Jy ! Clean residual min=-0.009194 max=0.009624 Jy/beam ! Clean residual mean=0.000012 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 1.27135 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 1.27135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217830Jy sigma=1.807335 ! Fit after self-cal, rms=0.217853Jy sigma=1.807284 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 = -8.7122e-05 Jy ! Component: 100 - total flux cleaned = -0.000244654 Jy ! Component: 150 - total flux cleaned = -0.000246204 Jy ! Component: 200 - total flux cleaned = -0.000314126 Jy ! Total flux subtracted in 200 components = -0.000314126 Jy ! Clean residual min=-0.009121 max=0.009502 Jy/beam ! Clean residual mean=0.000012 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 1.27104 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 1.27104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217810Jy sigma=1.806844 ! Fit after self-cal, rms=0.217799Jy sigma=1.806806 ! 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. ! ! Fit before self-cal, rms=0.217799Jy sigma=1.806806 ! Fit after self-cal, rms=0.219216Jy sigma=1.794627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.006 mas, bmaj=8.354 mas, bpa=-7.965 degrees ! Estimated noise=1.2853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00323171 Jy ! Component: 100 - total flux cleaned = -0.00361884 Jy ! Component: 150 - total flux cleaned = -0.00375502 Jy ! Component: 200 - total flux cleaned = -0.00387002 Jy ! Total flux subtracted in 200 components = -0.00387002 Jy ! Clean residual min=-0.009102 max=0.009547 Jy/beam ! Clean residual mean=0.000021 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 1.26717 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 1.26717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219103Jy sigma=1.793821 ! Fit after self-cal, rms=0.219154Jy sigma=1.793781 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 (-9, -98). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861042 Jy ! Component: 100 - total flux cleaned = 0.00865959 Jy ! Component: 150 - total flux cleaned = 0.00853103 Jy ! Component: 200 - total flux cleaned = 0.00864001 Jy ! Total flux subtracted in 200 components = 0.00864001 Jy ! Clean residual min=-0.008622 max=0.008530 Jy/beam ! Clean residual mean=0.000012 rms=0.002149 Jy/beam ! Combined flux in latest and established models = 1.27581 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 1.27581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218764Jy sigma=1.789930 ! Fit after self-cal, rms=0.218742Jy sigma=1.789716 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218742Jy sigma=1.789716 ! Fit after self-cal, rms=0.218897Jy sigma=1.789110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.624 mas, bmaj=16.76 mas, bpa=-7.548 degrees ! Estimated noise=1.58671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137895 Jy ! Component: 100 - total flux cleaned = -0.00031467 Jy ! Component: 150 - total flux cleaned = -0.000382167 Jy ! Component: 200 - total flux cleaned = -0.00050417 Jy ! Total flux subtracted in 200 components = -0.00050417 Jy ! Clean residual min=-0.007493 max=0.009285 Jy/beam ! Clean residual mean=0.000048 rms=0.002623 Jy/beam ! Combined flux in latest and established models = 1.2753 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 1.2753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218848Jy sigma=1.788657 ! Fit after self-cal, rms=0.218848Jy sigma=1.788617 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 = 0.000127941 Jy ! Component: 100 - total flux cleaned = 7.13894e-05 Jy ! Component: 150 - total flux cleaned = 2.00798e-05 Jy ! Component: 200 - total flux cleaned = 1.96802e-05 Jy ! Total flux subtracted in 200 components = 1.96802e-05 Jy ! Clean residual min=-0.007690 max=0.009193 Jy/beam ! Clean residual mean=0.000049 rms=0.002618 Jy/beam ! Combined flux in latest and established models = 1.27532 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 1.27532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218831Jy sigma=1.788465 ! Fit after self-cal, rms=0.218821Jy sigma=1.788447 ! 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=3.011 mas, bmaj=8.356 mas, bpa=-7.9 degrees ! Estimated noise=1.28459 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.011 x 8.356 at -7.9 degrees (North through East) ! Clean map min=-0.0080232 max=1.2127 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218821Jy sigma=1.788447 ! Fit after self-cal, rms=0.202153Jy sigma=1.612933 ! Inverting map and beam ! Estimated beam: bmin=3.012 mas, bmaj=8.355 mas, bpa=-7.913 degrees ! Estimated noise=1.28438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167476 Jy ! Component: 100 - total flux cleaned = -0.00199674 Jy ! Component: 150 - total flux cleaned = -0.00199478 Jy ! Component: 200 - total flux cleaned = -0.00190429 Jy ! Total flux subtracted in 200 components = -0.00190429 Jy ! Clean residual min=-0.008165 max=0.007921 Jy/beam ! Clean residual mean=0.000040 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 1.27342 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 1.27342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202035Jy sigma=1.611944 ! Fit after self-cal, rms=0.202026Jy sigma=1.611929 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.77968e-05 Jy ! Component: 100 - total flux cleaned = -0.000178747 Jy ! Component: 150 - total flux cleaned = -0.000103619 Jy ! Component: 200 - total flux cleaned = -0.000107115 Jy ! Total flux subtracted in 200 components = -0.000107115 Jy ! Clean residual min=-0.008081 max=0.007877 Jy/beam ! Clean residual mean=0.000040 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 1.27331 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 1.27331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201962Jy sigma=1.611450 ! Fit after self-cal, rms=0.201958Jy sigma=1.611442 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201958Jy sigma=1.611442 ! Fit after self-cal, rms=0.202061Jy sigma=1.611276 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=2.47 mas, bmaj=7.221 mas, bpa=-8.048 degrees ! Estimated noise=1.68243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.942859 Jy ! Component: 100 - total flux cleaned = 1.15255 Jy ! Component: 150 - total flux cleaned = 1.22354 Jy ! Component: 200 - total flux cleaned = 1.2514 Jy ! Total flux subtracted in 200 components = 1.2514 Jy ! Clean residual min=-0.013011 max=0.014054 Jy/beam ! Clean residual mean=0.000023 rms=0.003157 Jy/beam ! Combined flux in latest and established models = 1.2514 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.2514 Jy ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=8.355 mas, bpa=-7.876 degrees ! Estimated noise=1.28422 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 = 0.0102016 Jy ! Component: 100 - total flux cleaned = 0.0141577 Jy ! Component: 150 - total flux cleaned = 0.017229 Jy ! Component: 200 - total flux cleaned = 0.0199043 Jy ! Total flux subtracted in 200 components = 0.0199043 Jy ! Clean residual min=-0.008337 max=0.008189 Jy/beam ! Clean residual mean=0.000043 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 1.2713 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 1.2713 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=8.625 mas, bmaj=16.77 mas, bpa=-7.555 degrees ! Estimated noise=1.58487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266135 Jy ! Component: 100 - total flux cleaned = 0.00291416 Jy ! Component: 150 - total flux cleaned = 0.00290797 Jy ! Component: 200 - total flux cleaned = 0.00290757 Jy ! Total flux subtracted in 200 components = 0.00290757 Jy ! Clean residual min=-0.007689 max=0.009109 Jy/beam ! Clean residual mean=0.000082 rms=0.002629 Jy/beam ! Combined flux in latest and established models = 1.27421 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 = 1.89259e-07 Jy ! Component: 100 - total flux cleaned = 8.38329e-05 Jy ! Component: 150 - total flux cleaned = 9.66423e-06 Jy ! Component: 200 - total flux cleaned = 1.49871e-05 Jy ! Total flux subtracted in 200 components = 1.49871e-05 Jy ! Clean residual min=-0.007726 max=0.009014 Jy/beam ! Clean residual mean=0.000082 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 1.27422 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 1.27422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=8.355 mas, bpa=-7.876 degrees ! Estimated noise=1.28422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200114 Jy ! Component: 100 - total flux cleaned = -0.000631464 Jy ! Component: 150 - total flux cleaned = -0.00102243 Jy ! Component: 200 - total flux cleaned = -0.00125507 Jy ! Total flux subtracted in 200 components = -0.00125507 Jy ! Clean residual min=-0.008186 max=0.008024 Jy/beam ! Clean residual mean=0.000044 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 1.27297 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 1.27297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202232Jy sigma=1.611970 ! Fit after self-cal, rms=0.202201Jy sigma=1.611758 wmodel J2000-1748_S_map.mod ! Writing 57 model components to file: J2000-1748_S_map.mod wobs J2000-1748_S_uvs.fits ! Writing UV FITS file: J2000-1748_S_uvs.fits wwins J2000-1748_S_map.win ! wwins: Wrote 2 windows to J2000-1748_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 = -0.000476409 Jy ! Component: 100 - total flux cleaned = 9.29088e-05 Jy ! Component: 150 - total flux cleaned = 0.000500125 Jy ! Component: 200 - total flux cleaned = 0.00075888 Jy ! Component: 250 - total flux cleaned = 0.000883157 Jy ! Component: 300 - total flux cleaned = 0.000509082 Jy ! Component: 350 - total flux cleaned = 0.000267792 Jy ! Component: 400 - total flux cleaned = 3.3963e-05 Jy ! Component: 450 - total flux cleaned = 0.00014643 Jy ! Component: 500 - total flux cleaned = -0.000307871 Jy ! Component: 550 - total flux cleaned = -0.00052802 Jy ! Component: 600 - total flux cleaned = -0.000527297 Jy ! Component: 650 - total flux cleaned = -0.000741652 Jy ! Component: 700 - total flux cleaned = -0.000846929 Jy ! Component: 750 - total flux cleaned = -0.000533351 Jy ! Component: 800 - total flux cleaned = -0.000635935 Jy ! Component: 850 - total flux cleaned = -0.000533092 Jy ! Component: 900 - total flux cleaned = -0.000231836 Jy ! Component: 950 - total flux cleaned = -0.000132711 Jy ! Component: 1000 - total flux cleaned = 0.000457106 Jy ! Component: 1050 - total flux cleaned = 0.000746489 Jy ! Component: 1100 - total flux cleaned = 0.000842346 Jy ! Component: 1150 - total flux cleaned = 0.00112563 Jy ! Component: 1200 - total flux cleaned = 0.00131309 Jy ! Component: 1250 - total flux cleaned = 0.00103569 Jy ! Component: 1300 - total flux cleaned = 0.00149451 Jy ! Component: 1350 - total flux cleaned = 0.00131318 Jy ! Component: 1400 - total flux cleaned = 0.0017625 Jy ! Component: 1450 - total flux cleaned = 0.00158485 Jy ! Component: 1500 - total flux cleaned = 0.00202531 Jy ! Component: 1550 - total flux cleaned = 0.00202546 Jy ! Component: 1600 - total flux cleaned = 0.00219845 Jy ! Component: 1650 - total flux cleaned = 0.00245343 Jy ! Component: 1700 - total flux cleaned = 0.00253716 Jy ! Component: 1750 - total flux cleaned = 0.00237023 Jy ! Component: 1800 - total flux cleaned = 0.00253671 Jy ! Component: 1850 - total flux cleaned = 0.00294887 Jy ! Component: 1900 - total flux cleaned = 0.0030309 Jy ! Component: 1950 - total flux cleaned = 0.00319305 Jy ! Component: 2000 - total flux cleaned = 0.0032735 Jy ! Component: 2050 - total flux cleaned = 0.00335289 Jy ! Component: 2100 - total flux cleaned = 0.00351131 Jy ! Component: 2150 - total flux cleaned = 0.00382424 Jy ! Component: 2200 - total flux cleaned = 0.00374578 Jy ! Component: 2250 - total flux cleaned = 0.00374563 Jy ! Component: 2300 - total flux cleaned = 0.00382244 Jy ! Component: 2350 - total flux cleaned = 0.00412571 Jy ! Component: 2400 - total flux cleaned = 0.0037486 Jy ! Component: 2450 - total flux cleaned = 0.00434677 Jy ! Component: 2500 - total flux cleaned = 0.00442023 Jy ! Component: 2550 - total flux cleaned = 0.00412592 Jy ! Component: 2600 - total flux cleaned = 0.00449197 Jy ! Component: 2650 - total flux cleaned = 0.00492741 Jy ! Component: 2700 - total flux cleaned = 0.0049264 Jy ! Component: 2750 - total flux cleaned = 0.00499912 Jy ! Component: 2800 - total flux cleaned = 0.00514186 Jy ! Component: 2850 - total flux cleaned = 0.00514122 Jy ! Component: 2900 - total flux cleaned = 0.00521195 Jy ! Component: 2950 - total flux cleaned = 0.00535238 Jy ! Component: 3000 - total flux cleaned = 0.00500437 Jy ! Component: 3050 - total flux cleaned = 0.00486676 Jy ! Component: 3100 - total flux cleaned = 0.00507355 Jy ! Component: 3150 - total flux cleaned = 0.00486869 Jy ! Component: 3200 - total flux cleaned = 0.00500439 Jy ! Component: 3250 - total flux cleaned = 0.00466732 Jy ! Component: 3300 - total flux cleaned = 0.00486873 Jy ! Component: 3350 - total flux cleaned = 0.00480221 Jy ! Component: 3400 - total flux cleaned = 0.00486944 Jy ! Component: 3450 - total flux cleaned = 0.00500089 Jy ! Component: 3500 - total flux cleaned = 0.00506611 Jy ! Component: 3550 - total flux cleaned = 0.00506677 Jy ! Component: 3600 - total flux cleaned = 0.00506635 Jy ! Component: 3650 - total flux cleaned = 0.005066 Jy ! Component: 3700 - total flux cleaned = 0.00480996 Jy ! Component: 3750 - total flux cleaned = 0.0047467 Jy ! Component: 3800 - total flux cleaned = 0.00506376 Jy ! Component: 3850 - total flux cleaned = 0.0050637 Jy ! Component: 3900 - total flux cleaned = 0.00506432 Jy ! Component: 3950 - total flux cleaned = 0.00506399 Jy ! Component: 4000 - total flux cleaned = 0.00500271 Jy ! Component: 4050 - total flux cleaned = 0.00500324 Jy ! Total flux subtracted in 4096 components = 0.00512572 Jy ! Clean residual min=-0.003677 max=0.003884 Jy/beam ! Clean residual mean=0.000013 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 1.2781 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 363 components and 1.2781 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2000-1748_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.014 x 8.355 at -7.876 degrees (North through East) ! Clean map min=-0.0062651 max=1.2138 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2000-1748_S_map.fits wmodel /scr/pima/rdv76_uvs/J2000-1748_S_map.mod ! Writing 363 model components to file: /scr/pima/rdv76_uvs/J2000-1748_S_map.mod wobs /scr/pima/rdv76_uvs/J2000-1748_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2000-1748_S_uvs.fits wwins /scr/pima/rdv76_uvs/J2000-1748_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv76_uvs/J2000-1748_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.21384 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00116738 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288516 0.288516 0.577032 1.15406 2.30813 4.61626 9.23252 18.465 36.9301 73.8601 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1039.8 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2000-1748_S_dfm.log closed on Fri Jun 15 05:57:27 2018