! Started logfile: /scr/pima/bs262a7_uvs/J2331+7759_X_dfm.log on Thu Jun 14 00:36:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /scr/pima/bs262a7_uvs/J2331+7759_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2331+7759_X_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2331+7759 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 20832 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2331+7759_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.000234Jy sigma=25.367985 ! Fit after self-cal, rms=0.988889Jy sigma=25.084070 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5996 mas, bmaj=3.044 mas, bpa=-6.657 degrees ! Estimated noise=0.482167 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 = 0.00909945 Jy ! Component: 100 - total flux cleaned = 0.0106313 Jy ! Total flux subtracted in 100 components = 0.0106313 Jy ! Clean residual min=-0.001442 max=0.001511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0106313 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0106313 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=0.027159Jy sigma=0.663027 ! Fit after self-cal, rms=0.025661Jy sigma=0.623193 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360353 Jy ! Component: 100 - total flux cleaned = 0.00353336 Jy ! Total flux subtracted in 100 components = 0.00353336 Jy ! Clean residual min=-0.001537 max=0.001214 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0141647 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0141647 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=0.025290Jy sigma=0.614337 ! Fit after self-cal, rms=0.025277Jy sigma=0.614138 ! 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=0.7904 mas, bmaj=2.937 mas, bpa=-7.3 degrees ! Estimated noise=0.196442 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 = 8.70879e-05 Jy ! Component: 100 - total flux cleaned = 0.000124342 Jy ! Component: 150 - total flux cleaned = 0.000114016 Jy ! Component: 200 - total flux cleaned = 0.000114053 Jy ! Total flux subtracted in 200 components = 0.000114053 Jy ! Clean residual min=-0.000704 max=0.000890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0142787 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0142787 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=0.025267Jy sigma=0.613904 ! Fit after self-cal, rms=0.025250Jy sigma=0.613756 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7904 x 2.937 at -7.3 degrees (North through East) ! Clean map min=-0.00062977 max=0.01498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.03 KP 0.85 ! MK 0.95 NL 1.20 PT 1.26 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.98 KP 1.00 ! MK 0.99 NL 1.14 PT 1.14 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.79 HN 1.01 KP 0.98 ! MK 1.08 NL 1.14 PT 1.07 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.90 KP 0.98 ! MK 1.02 NL 1.22 PT 1.07 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.92 KP 0.93 ! MK 1.07 NL 1.04 PT 1.04 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 0.90 KP 0.95 ! MK 1.15 NL 1.13 PT 1.00 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.85 KP 1.00 ! MK 0.97 NL 1.21 PT 1.11 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 0.82 KP 1.06 ! MK 1.01 NL 1.36 PT 1.11 SC 0.84 ! ! ! Fit before self-cal, rms=0.025250Jy sigma=0.613756 ! Fit after self-cal, rms=0.024947Jy sigma=0.611556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7835 mas, bmaj=2.887 mas, bpa=-7.432 degrees ! Estimated noise=0.195274 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 = 0.000347423 Jy ! Component: 100 - total flux cleaned = 0.000543002 Jy ! Component: 150 - total flux cleaned = 0.000632024 Jy ! Component: 200 - total flux cleaned = 0.000659211 Jy ! Total flux subtracted in 200 components = 0.000659211 Jy ! Clean residual min=-0.000469 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0149379 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0149379 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=0.024942Jy sigma=0.611428 ! Fit after self-cal, rms=0.025008Jy sigma=0.610435 ! 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=0.025008Jy sigma=0.610435 ! Fit after self-cal, rms=0.025420Jy sigma=0.610140 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=2.87 mas, bpa=-7.487 degrees ! Estimated noise=0.195592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295408 Jy ! Component: 100 - total flux cleaned = 0.000467648 Jy ! Component: 150 - total flux cleaned = 0.000514281 Jy ! Component: 200 - total flux cleaned = 0.000531198 Jy ! Total flux subtracted in 200 components = 0.000531198 Jy ! Clean residual min=-0.000467 max=0.000474 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0154691 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0154691 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=0.025415Jy sigma=0.610043 ! Fit after self-cal, rms=0.025462Jy sigma=0.609825 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 = 0.00018116 Jy ! Component: 100 - total flux cleaned = 0.000216377 Jy ! Component: 150 - total flux cleaned = 0.000232671 Jy ! Component: 200 - total flux cleaned = 0.000246737 Jy ! Total flux subtracted in 200 components = 0.000246737 Jy ! Clean residual min=-0.000463 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0157159 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0157159 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=0.025460Jy sigma=0.609785 ! Fit after self-cal, rms=0.025461Jy sigma=0.609761 ! 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=0.025461Jy sigma=0.609761 ! Fit after self-cal, rms=0.025714Jy sigma=0.609686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7783 mas, bmaj=2.862 mas, bpa=-7.534 degrees ! Estimated noise=0.195858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207319 Jy ! Component: 100 - total flux cleaned = 0.000337206 Jy ! Component: 150 - total flux cleaned = 0.000376822 Jy ! Component: 200 - total flux cleaned = 0.000386838 Jy ! Total flux subtracted in 200 components = 0.000386838 Jy ! Clean residual min=-0.000457 max=0.000439 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0161027 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0161027 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=0.025711Jy sigma=0.609639 ! Fit after self-cal, rms=0.025739Jy sigma=0.609572 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 = 0.000128323 Jy ! Component: 100 - total flux cleaned = 0.00015602 Jy ! Component: 150 - total flux cleaned = 0.000172321 Jy ! Component: 200 - total flux cleaned = 0.00018348 Jy ! Total flux subtracted in 200 components = 0.00018348 Jy ! Clean residual min=-0.000480 max=0.000441 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0162862 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0162862 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=0.025737Jy sigma=0.609550 ! Fit after self-cal, rms=0.025737Jy sigma=0.609493 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025737Jy sigma=0.609493 ! Fit after self-cal, rms=0.025950Jy sigma=0.609464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.74 mas, bmaj=2.879 mas, bpa=-11.43 degrees ! Estimated noise=0.273652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199409 Jy ! Component: 100 - total flux cleaned = 0.000273579 Jy ! Component: 150 - total flux cleaned = 0.000286004 Jy ! Component: 200 - total flux cleaned = 0.000290025 Jy ! Total flux subtracted in 200 components = 0.000290025 Jy ! Clean residual min=-0.000475 max=0.000482 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0165762 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0165762 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=0.025949Jy sigma=0.609450 ! Fit after self-cal, rms=0.025967Jy sigma=0.609390 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 = 8.93834e-05 Jy ! Component: 100 - total flux cleaned = 0.000104281 Jy ! Component: 150 - total flux cleaned = 0.000107217 Jy ! Component: 200 - total flux cleaned = 0.000107399 Jy ! Total flux subtracted in 200 components = 0.000107399 Jy ! Clean residual min=-0.000476 max=0.000474 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0166836 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0166836 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=0.025966Jy sigma=0.609389 ! Fit after self-cal, rms=0.025968Jy sigma=0.609373 ! 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=0.7766 mas, bmaj=2.857 mas, bpa=-7.568 degrees ! Estimated noise=0.196313 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7766 x 2.857 at -7.568 degrees (North through East) ! Clean map min=-0.00045632 max=0.015073 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5903 mas, bmaj=2.977 mas, bpa=-6.914 degrees ! Estimated noise=0.478796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119897 Jy ! Component: 100 - total flux cleaned = 0.0135404 Jy ! Component: 150 - total flux cleaned = 0.0142933 Jy ! Component: 200 - total flux cleaned = 0.0146801 Jy ! Total flux subtracted in 200 components = 0.0146801 Jy ! Clean residual min=-0.001081 max=0.001112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0146801 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0146801 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7766 mas, bmaj=2.857 mas, bpa=-7.568 degrees ! Estimated noise=0.196313 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 (-0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672497 Jy ! Component: 100 - total flux cleaned = 0.00106991 Jy ! Component: 150 - total flux cleaned = 0.00136026 Jy ! Component: 200 - total flux cleaned = 0.00154763 Jy ! Total flux subtracted in 200 components = 0.00154763 Jy ! Clean residual min=-0.000513 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0162278 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.0162278 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.74 mas, bmaj=2.879 mas, bpa=-11.43 degrees ! Estimated noise=0.273652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293511 Jy ! Component: 100 - total flux cleaned = 0.000454542 Jy ! Component: 150 - total flux cleaned = 0.00049715 Jy ! Component: 200 - total flux cleaned = 0.000532647 Jy ! Total flux subtracted in 200 components = 0.000532647 Jy ! Clean residual min=-0.000465 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0167604 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 = 3.00291e-05 Jy ! Component: 100 - total flux cleaned = 5.27975e-05 Jy ! Component: 150 - total flux cleaned = 6.78957e-05 Jy ! Component: 200 - total flux cleaned = 7.68787e-05 Jy ! Total flux subtracted in 200 components = 7.68787e-05 Jy ! Clean residual min=-0.000450 max=0.000465 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0168373 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 68 components and 0.0168373 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7766 mas, bmaj=2.857 mas, bpa=-7.568 degrees ! Estimated noise=0.196313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.5197e-05 Jy ! Component: 100 - total flux cleaned = -1.44908e-05 Jy ! Component: 150 - total flux cleaned = -1.02474e-05 Jy ! Component: 200 - total flux cleaned = -6.27647e-06 Jy ! Total flux subtracted in 200 components = -6.27647e-06 Jy ! Clean residual min=-0.000479 max=0.000439 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.016831 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.016831 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=0.025965Jy sigma=0.609330 ! Fit after self-cal, rms=0.025967Jy sigma=0.609256 wmodel J2331+7759_X_map.mod ! Writing 82 model components to file: J2331+7759_X_map.mod wobs J2331+7759_X_uvs.fits ! Writing UV FITS file: J2331+7759_X_uvs.fits wwins J2331+7759_X_map.win ! wwins: Wrote 2 windows to J2331+7759_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.61824e-05 Jy ! Component: 100 - total flux cleaned = -7.73683e-06 Jy ! Component: 150 - total flux cleaned = 4.90934e-05 Jy ! Component: 200 - total flux cleaned = 6.95127e-05 Jy ! Component: 250 - total flux cleaned = 5.64242e-05 Jy ! Component: 300 - total flux cleaned = 8.86167e-05 Jy ! Component: 350 - total flux cleaned = 0.000113659 Jy ! Component: 400 - total flux cleaned = 0.000125895 Jy ! Component: 450 - total flux cleaned = 0.000137792 Jy ! Component: 500 - total flux cleaned = 0.00014363 Jy ! Component: 550 - total flux cleaned = 0.000132256 Jy ! Component: 600 - total flux cleaned = 0.000132337 Jy ! Component: 650 - total flux cleaned = 0.000115861 Jy ! Component: 700 - total flux cleaned = 0.000110524 Jy ! Component: 750 - total flux cleaned = 0.000110545 Jy ! Component: 800 - total flux cleaned = 9.99924e-05 Jy ! Component: 850 - total flux cleaned = 0.000105227 Jy ! Component: 900 - total flux cleaned = 0.000105268 Jy ! Component: 950 - total flux cleaned = 0.0001103 Jy ! Component: 1000 - total flux cleaned = 0.000110344 Jy ! Component: 1050 - total flux cleaned = 0.000105335 Jy ! Component: 1100 - total flux cleaned = 0.000105226 Jy ! Component: 1150 - total flux cleaned = 0.000110018 Jy ! Component: 1200 - total flux cleaned = 0.000100481 Jy ! Component: 1250 - total flux cleaned = 0.000114485 Jy ! Component: 1300 - total flux cleaned = 0.000109852 Jy ! Component: 1350 - total flux cleaned = 0.000119096 Jy ! Component: 1400 - total flux cleaned = 0.000128195 Jy ! Component: 1450 - total flux cleaned = 0.000114628 Jy ! Component: 1500 - total flux cleaned = 0.000123497 Jy ! Component: 1550 - total flux cleaned = 0.000114552 Jy ! Component: 1600 - total flux cleaned = 0.00011459 Jy ! Component: 1650 - total flux cleaned = 0.000101528 Jy ! Component: 1700 - total flux cleaned = 8.86815e-05 Jy ! Component: 1750 - total flux cleaned = 8.43934e-05 Jy ! Component: 1800 - total flux cleaned = 6.32898e-05 Jy ! Component: 1850 - total flux cleaned = 5.9113e-05 Jy ! Component: 1900 - total flux cleaned = 3.41185e-05 Jy ! Component: 1950 - total flux cleaned = 3.82169e-05 Jy ! Component: 2000 - total flux cleaned = -2.82153e-06 Jy ! Component: 2050 - total flux cleaned = -1.09929e-05 Jy ! Component: 2100 - total flux cleaned = -3.93369e-05 Jy ! Component: 2150 - total flux cleaned = -6.73741e-05 Jy ! Component: 2200 - total flux cleaned = -7.5349e-05 Jy ! Component: 2250 - total flux cleaned = -9.1164e-05 Jy ! Component: 2300 - total flux cleaned = -0.0001069 Jy ! Component: 2350 - total flux cleaned = -0.000126462 Jy ! Component: 2400 - total flux cleaned = -0.000134206 Jy ! Component: 2450 - total flux cleaned = -0.00014575 Jy ! Component: 2500 - total flux cleaned = -0.000153424 Jy ! Component: 2550 - total flux cleaned = -0.000164909 Jy ! Component: 2600 - total flux cleaned = -0.000187629 Jy ! Component: 2650 - total flux cleaned = -0.000191374 Jy ! Component: 2700 - total flux cleaned = -0.000187611 Jy ! Component: 2750 - total flux cleaned = -0.00019875 Jy ! Component: 2800 - total flux cleaned = -0.000213561 Jy ! Component: 2850 - total flux cleaned = -0.000217218 Jy ! Component: 2900 - total flux cleaned = -0.000224523 Jy ! Component: 2950 - total flux cleaned = -0.000235434 Jy ! Component: 3000 - total flux cleaned = -0.000260692 Jy ! Component: 3050 - total flux cleaned = -0.000267876 Jy ! Component: 3100 - total flux cleaned = -0.000267885 Jy ! Component: 3150 - total flux cleaned = -0.000292757 Jy ! Component: 3200 - total flux cleaned = -0.000289206 Jy ! Component: 3250 - total flux cleaned = -0.000310302 Jy ! Component: 3300 - total flux cleaned = -0.000313794 Jy ! Component: 3350 - total flux cleaned = -0.000341613 Jy ! Component: 3400 - total flux cleaned = -0.000348512 Jy ! Component: 3450 - total flux cleaned = -0.000358841 Jy ! Component: 3500 - total flux cleaned = -0.000375958 Jy ! Component: 3550 - total flux cleaned = -0.00037936 Jy ! Component: 3600 - total flux cleaned = -0.000399697 Jy ! Component: 3650 - total flux cleaned = -0.000403085 Jy ! Component: 3700 - total flux cleaned = -0.000413145 Jy ! Component: 3750 - total flux cleaned = -0.000426498 Jy ! Component: 3800 - total flux cleaned = -0.000436457 Jy ! Component: 3850 - total flux cleaned = -0.000449641 Jy ! Component: 3900 - total flux cleaned = -0.00046277 Jy ! Component: 3950 - total flux cleaned = -0.000479151 Jy ! Component: 4000 - total flux cleaned = -0.000485656 Jy ! Component: 4050 - total flux cleaned = -0.000472668 Jy ! Total flux subtracted in 4096 components = -0.00048884 Jy ! Clean residual min=-0.000232 max=0.000192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0163422 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 374 components and 0.0163422 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2331+7759_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7766 x 2.857 at -7.568 degrees (North through East) ! Clean map min=-0.00039693 max=0.015048 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2331+7759_X_map.fits wmodel /scr/pima/bs262a7_uvs/J2331+7759_X_map.mod ! Writing 374 model components to file: /scr/pima/bs262a7_uvs/J2331+7759_X_map.mod wobs /scr/pima/bs262a7_uvs/J2331+7759_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2331+7759_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J2331+7759_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bs262a7_uvs/J2331+7759_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0150479 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.71978e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14031 1.14031 2.28062 4.56124 9.12248 18.245 36.4899 72.9799 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 263.086 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2331+7759_X_dfm.log closed on Thu Jun 14 00:36:21 2018