! Started logfile: /scr/pima/bs262a7_uvs/J0234+3844_C_dfm.log on Thu Jun 14 00:34:06 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /scr/pima/bs262a7_uvs/J0234+3844_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0234+3844_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.978261 visibilities/baseline/integration-bin. ! Found source: J0234+3844 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5040 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0234+3844_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009216Jy sigma=25.989588 ! Fit after self-cal, rms=0.927276Jy sigma=23.947724 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.366 mas, bmaj=4.088 mas, bpa=33.14 degrees ! Estimated noise=0.612948 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 = 0.056216 Jy ! Component: 100 - total flux cleaned = 0.0704608 Jy ! Total flux subtracted in 100 components = 0.0704608 Jy ! Clean residual min=-0.005854 max=0.010343 Jy/beam ! Clean residual mean=0.000004 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.0704608 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0704608 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=0.037769Jy sigma=0.850803 ! Fit after self-cal, rms=0.037266Jy sigma=0.834925 ! Inverting map ! Added new window around map position (3, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101471 Jy ! Component: 100 - total flux cleaned = 0.0167576 Jy ! Total flux subtracted in 100 components = 0.0167576 Jy ! Clean residual min=-0.003662 max=0.004313 Jy/beam ! Clean residual mean=0.000003 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0872184 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0872184 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=0.033781Jy sigma=0.738055 ! Fit after self-cal, rms=0.033659Jy sigma=0.734899 ! 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=1.666 mas, bmaj=4.041 mas, bpa=32.75 degrees ! Estimated noise=0.399934 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 = 0.00587755 Jy ! Component: 100 - total flux cleaned = 0.00981038 Jy ! Component: 150 - total flux cleaned = 0.0127561 Jy ! Component: 200 - total flux cleaned = 0.0150321 Jy ! Total flux subtracted in 200 components = 0.0150321 Jy ! Clean residual min=-0.002102 max=0.002648 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.10225 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.10225 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=0.032275Jy sigma=0.697183 ! Fit after self-cal, rms=0.032224Jy sigma=0.695844 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.666 x 4.041 at 32.75 degrees (North through East) ! Clean map min=-0.0021002 max=0.073258 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 0.98 KP 0.99 ! MK 0.94 NL 1.09 PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.10 KP 0.97 ! MK 0.92 NL 1.10 PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.95 KP 0.96 ! MK 0.98 NL 1.08 PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.00 KP 0.98 ! MK 0.95 NL 1.09 PT 0.93 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.97 KP 0.99 ! MK 0.97 NL 1.08 PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 1.00 ! MK 0.90 NL 1.07 PT 0.93 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 0.98 ! MK 0.94 NL 1.09 PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.95 KP 1.02 ! MK 0.94 NL 1.06 PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.032224Jy sigma=0.695844 ! Fit after self-cal, rms=0.031113Jy sigma=0.678179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=4.074 mas, bpa=32.18 degrees ! Estimated noise=0.396216 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 = 0.000624893 Jy ! Component: 100 - total flux cleaned = 0.000934588 Jy ! Component: 150 - total flux cleaned = 0.00115332 Jy ! Component: 200 - total flux cleaned = 0.00123528 Jy ! Total flux subtracted in 200 components = 0.00123528 Jy ! Clean residual min=-0.001232 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.103486 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.103486 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=0.031067Jy sigma=0.676869 ! Fit after self-cal, rms=0.031072Jy sigma=0.676673 ! 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=0.031072Jy sigma=0.676673 ! Fit after self-cal, rms=0.030967Jy sigma=0.676617 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.074 mas, bpa=32.18 degrees ! Estimated noise=0.395418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131111 Jy ! Component: 100 - total flux cleaned = 0.000305017 Jy ! Component: 150 - total flux cleaned = 0.00038423 Jy ! Component: 200 - total flux cleaned = 0.000415095 Jy ! Total flux subtracted in 200 components = 0.000415095 Jy ! Clean residual min=-0.001186 max=0.001241 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.103901 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.103901 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=0.030955Jy sigma=0.676344 ! Fit after self-cal, rms=0.030954Jy sigma=0.676330 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 (-1.8, -58.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494898 Jy ! Component: 100 - total flux cleaned = 0.000341079 Jy ! Component: 150 - total flux cleaned = 0.000300555 Jy ! Component: 200 - total flux cleaned = 0.000301247 Jy ! Total flux subtracted in 200 components = 0.000301247 Jy ! Clean residual min=-0.001213 max=0.001095 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.104202 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.104202 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=0.030898Jy sigma=0.674943 ! Fit after self-cal, rms=0.030896Jy sigma=0.674852 ! 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=0.030896Jy sigma=0.674852 ! Fit after self-cal, rms=0.030888Jy sigma=0.673955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.074 mas, bpa=32.13 degrees ! Estimated noise=0.396083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266697 Jy ! Component: 100 - total flux cleaned = 0.000373705 Jy ! Component: 150 - total flux cleaned = 0.000483895 Jy ! Component: 200 - total flux cleaned = 0.000573204 Jy ! Total flux subtracted in 200 components = 0.000573204 Jy ! Clean residual min=-0.001178 max=0.001073 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.104775 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.104775 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=0.030869Jy sigma=0.673606 ! Fit after self-cal, rms=0.030868Jy sigma=0.673590 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 = 0.000171574 Jy ! Component: 100 - total flux cleaned = 0.000242242 Jy ! Component: 150 - total flux cleaned = 0.000309056 Jy ! Component: 200 - total flux cleaned = 0.00038319 Jy ! Total flux subtracted in 200 components = 0.00038319 Jy ! Clean residual min=-0.001152 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.105158 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.105159 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=0.030858Jy sigma=0.673407 ! Fit after self-cal, rms=0.030859Jy sigma=0.673402 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.030859Jy sigma=0.673402 ! Fit after self-cal, rms=0.030831Jy sigma=0.672764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.165 mas, bmaj=4.478 mas, bpa=23.74 degrees ! Estimated noise=0.485024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.66055e-05 Jy ! Component: 100 - total flux cleaned = 0.00013539 Jy ! Component: 150 - total flux cleaned = 0.000276053 Jy ! Component: 200 - total flux cleaned = 0.000418719 Jy ! Total flux subtracted in 200 components = 0.000418719 Jy ! Clean residual min=-0.001028 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.105577 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.105577 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=0.030824Jy sigma=0.672667 ! Fit after self-cal, rms=0.030824Jy sigma=0.672657 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 = 9.64446e-05 Jy ! Component: 100 - total flux cleaned = 0.00016379 Jy ! Component: 150 - total flux cleaned = 0.000217974 Jy ! Component: 200 - total flux cleaned = 0.000268389 Jy ! Total flux subtracted in 200 components = 0.000268389 Jy ! Clean residual min=-0.001005 max=0.000942 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.105846 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.105846 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=0.030821Jy sigma=0.672656 ! Fit after self-cal, rms=0.030821Jy sigma=0.672652 ! 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=1.66 mas, bmaj=4.074 mas, bpa=32.11 degrees ! Estimated noise=0.396286 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 4.074 at 32.11 degrees (North through East) ! Clean map min=-0.0010421 max=0.072363 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.361 mas, bmaj=4.119 mas, bpa=32.58 degrees ! Estimated noise=0.603489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554194 Jy ! Component: 100 - total flux cleaned = 0.070419 Jy ! Component: 150 - total flux cleaned = 0.0792542 Jy ! Component: 200 - total flux cleaned = 0.0852893 Jy ! Total flux subtracted in 200 components = 0.0852893 Jy ! Clean residual min=-0.002803 max=0.003324 Jy/beam ! Clean residual mean=0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0852893 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0852893 Jy ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.074 mas, bpa=32.11 degrees ! Estimated noise=0.396286 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 = 0.00499535 Jy ! Component: 100 - total flux cleaned = 0.00835793 Jy ! Component: 150 - total flux cleaned = 0.0108097 Jy ! Component: 200 - total flux cleaned = 0.0126741 Jy ! Total flux subtracted in 200 components = 0.0126741 Jy ! Clean residual min=-0.001410 max=0.001417 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0979634 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.0979633 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.165 mas, bmaj=4.478 mas, bpa=23.74 degrees ! Estimated noise=0.485024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199989 Jy ! Component: 100 - total flux cleaned = 0.00305948 Jy ! Component: 150 - total flux cleaned = 0.00376766 Jy ! Component: 200 - total flux cleaned = 0.00439014 Jy ! Total flux subtracted in 200 components = 0.00439014 Jy ! Clean residual min=-0.001485 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.102353 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 = 0.000482017 Jy ! Component: 100 - total flux cleaned = 0.000807421 Jy ! Component: 150 - total flux cleaned = 0.00110866 Jy ! Component: 200 - total flux cleaned = 0.00137203 Jy ! Total flux subtracted in 200 components = 0.00137203 Jy ! Clean residual min=-0.001150 max=0.000893 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.103726 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 89 components and 0.103726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.074 mas, bpa=32.11 degrees ! Estimated noise=0.396286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274724 Jy ! Component: 100 - total flux cleaned = 0.000517559 Jy ! Component: 150 - total flux cleaned = 0.00073077 Jy ! Component: 200 - total flux cleaned = 0.000958118 Jy ! Total flux subtracted in 200 components = 0.000958118 Jy ! Clean residual min=-0.001148 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.104684 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.104684 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=0.030858Jy sigma=0.673269 ! Fit after self-cal, rms=0.030857Jy sigma=0.673203 wmodel J0234+3844_C_map.mod ! Writing 110 model components to file: J0234+3844_C_map.mod wobs J0234+3844_C_uvs.fits ! Writing UV FITS file: J0234+3844_C_uvs.fits wwins J0234+3844_C_map.win ! wwins: Wrote 3 windows to J0234+3844_C_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 = -0.000229028 Jy ! Component: 100 - total flux cleaned = -0.000417184 Jy ! Component: 150 - total flux cleaned = -0.000540194 Jy ! Component: 200 - total flux cleaned = -0.00064051 Jy ! Component: 250 - total flux cleaned = -0.000753925 Jy ! Component: 300 - total flux cleaned = -0.000832377 Jy ! Component: 350 - total flux cleaned = -0.000847709 Jy ! Component: 400 - total flux cleaned = -0.000847399 Jy ! Component: 450 - total flux cleaned = -0.000832803 Jy ! Component: 500 - total flux cleaned = -0.000890286 Jy ! Component: 550 - total flux cleaned = -0.000918617 Jy ! Component: 600 - total flux cleaned = -0.000932814 Jy ! Component: 650 - total flux cleaned = -0.000946125 Jy ! Component: 700 - total flux cleaned = -0.000946069 Jy ! Component: 750 - total flux cleaned = -0.000932669 Jy ! Component: 800 - total flux cleaned = -0.00089389 Jy ! Component: 850 - total flux cleaned = -0.000880979 Jy ! Component: 900 - total flux cleaned = -0.000805208 Jy ! Component: 950 - total flux cleaned = -0.000805426 Jy ! Component: 1000 - total flux cleaned = -0.000793104 Jy ! Component: 1050 - total flux cleaned = -0.000756301 Jy ! Component: 1100 - total flux cleaned = -0.000732204 Jy ! Component: 1150 - total flux cleaned = -0.000708406 Jy ! Component: 1200 - total flux cleaned = -0.000685121 Jy ! Component: 1250 - total flux cleaned = -0.000696615 Jy ! Component: 1300 - total flux cleaned = -0.000730956 Jy ! Component: 1350 - total flux cleaned = -0.000753501 Jy ! Component: 1400 - total flux cleaned = -0.000731051 Jy ! Component: 1450 - total flux cleaned = -0.000731288 Jy ! Component: 1500 - total flux cleaned = -0.00076414 Jy ! Component: 1550 - total flux cleaned = -0.000775187 Jy ! Component: 1600 - total flux cleaned = -0.000775398 Jy ! Component: 1650 - total flux cleaned = -0.00080746 Jy ! Component: 1700 - total flux cleaned = -0.000849648 Jy ! Component: 1750 - total flux cleaned = -0.000839169 Jy ! Component: 1800 - total flux cleaned = -0.000870182 Jy ! Component: 1850 - total flux cleaned = -0.000870101 Jy ! Component: 1900 - total flux cleaned = -0.000859874 Jy ! Component: 1950 - total flux cleaned = -0.00085975 Jy ! Component: 2000 - total flux cleaned = -0.000849827 Jy ! Component: 2050 - total flux cleaned = -0.000869761 Jy ! Component: 2100 - total flux cleaned = -0.00083067 Jy ! Component: 2150 - total flux cleaned = -0.000840447 Jy ! Component: 2200 - total flux cleaned = -0.000907925 Jy ! Component: 2250 - total flux cleaned = -0.000869585 Jy ! Component: 2300 - total flux cleaned = -0.000879175 Jy ! Component: 2350 - total flux cleaned = -0.000869777 Jy ! Component: 2400 - total flux cleaned = -0.000897885 Jy ! Component: 2450 - total flux cleaned = -0.000897922 Jy ! Component: 2500 - total flux cleaned = -0.00087033 Jy ! Component: 2550 - total flux cleaned = -0.0008795 Jy ! Component: 2600 - total flux cleaned = -0.000843069 Jy ! Component: 2650 - total flux cleaned = -0.000806926 Jy ! Component: 2700 - total flux cleaned = -0.00079799 Jy ! Component: 2750 - total flux cleaned = -0.000798103 Jy ! Component: 2800 - total flux cleaned = -0.00078918 Jy ! Component: 2850 - total flux cleaned = -0.000745048 Jy ! Component: 2900 - total flux cleaned = -0.000753777 Jy ! Component: 2950 - total flux cleaned = -0.000736301 Jy ! Component: 3000 - total flux cleaned = -0.000684481 Jy ! Component: 3050 - total flux cleaned = -0.000650173 Jy ! Component: 3100 - total flux cleaned = -0.00065015 Jy ! Component: 3150 - total flux cleaned = -0.000616265 Jy ! Component: 3200 - total flux cleaned = -0.000590968 Jy ! Component: 3250 - total flux cleaned = -0.000565837 Jy ! Component: 3300 - total flux cleaned = -0.000565866 Jy ! Component: 3350 - total flux cleaned = -0.000565986 Jy ! Component: 3400 - total flux cleaned = -0.000574268 Jy ! Component: 3450 - total flux cleaned = -0.000508605 Jy ! Component: 3500 - total flux cleaned = -0.000549349 Jy ! Component: 3550 - total flux cleaned = -0.000525067 Jy ! Component: 3600 - total flux cleaned = -0.0005169 Jy ! Component: 3650 - total flux cleaned = -0.000468653 Jy ! Component: 3700 - total flux cleaned = -0.000468692 Jy ! Component: 3750 - total flux cleaned = -0.000508369 Jy ! Component: 3800 - total flux cleaned = -0.000500474 Jy ! Component: 3850 - total flux cleaned = -0.000461051 Jy ! Component: 3900 - total flux cleaned = -0.000453258 Jy ! Component: 3950 - total flux cleaned = -0.000476633 Jy ! Component: 4000 - total flux cleaned = -0.000476686 Jy ! Component: 4050 - total flux cleaned = -0.00048434 Jy ! Total flux subtracted in 4096 components = -0.000484306 Jy ! Clean residual min=-0.000465 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.104199 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 384 components and 0.104199 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0234+3844_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.66 x 4.074 at 32.11 degrees (North through East) ! Clean map min=-0.00091201 max=0.072359 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0234+3844_C_map.fits wmodel /scr/pima/bs262a7_uvs/J0234+3844_C_map.mod ! Writing 384 model components to file: /scr/pima/bs262a7_uvs/J0234+3844_C_map.mod wobs /scr/pima/bs262a7_uvs/J0234+3844_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0234+3844_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J0234+3844_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bs262a7_uvs/J0234+3844_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0723587 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.560899 0.560899 1.1218 2.24359 4.48719 8.97438 17.9488 35.8975 71.795 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 534.856 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0234+3844_C_dfm.log closed on Thu Jun 14 00:34:09 2018