! Started logfile: /scr/pima/bs262a7_uvs/J2331+7759_C_dfm.log on Thu Jun 14 00:36:09 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/J2331+7759_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2331+7759_C_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 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2331+7759_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. ! ! 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=1.000972Jy sigma=26.959089 ! Fit after self-cal, rms=0.988638Jy sigma=26.632906 ! 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=1.064 mas, bmaj=5.147 mas, bpa=-6.839 degrees ! Estimated noise=0.468974 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 = 0.00899921 Jy ! Component: 100 - total flux cleaned = 0.0110758 Jy ! Total flux subtracted in 100 components = 0.0110758 Jy ! Clean residual min=-0.001395 max=0.001478 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0110758 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0110758 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=0.028001Jy sigma=0.709319 ! Fit after self-cal, rms=0.026372Jy sigma=0.663784 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381947 Jy ! Component: 100 - total flux cleaned = 0.00497861 Jy ! Total flux subtracted in 100 components = 0.00497861 Jy ! Clean residual min=-0.001418 max=0.001403 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0160544 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0160544 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=0.025867Jy sigma=0.651609 ! Fit after self-cal, rms=0.025850Jy sigma=0.651197 ! 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=1.428 mas, bmaj=5.076 mas, bpa=-7.802 degrees ! Estimated noise=0.185821 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 = 0.000727392 Jy ! Component: 100 - total flux cleaned = 0.0011457 Jy ! Component: 150 - total flux cleaned = 0.00144505 Jy ! Component: 200 - total flux cleaned = 0.00167022 Jy ! Total flux subtracted in 200 components = 0.00167022 Jy ! Clean residual min=-0.001076 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0177246 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0177246 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=0.025822Jy sigma=0.650727 ! Fit after self-cal, rms=0.025802Jy sigma=0.650290 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.428 x 5.076 at -7.802 degrees (North through East) ! Clean map min=-0.0010835 max=0.015809 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.69 HN 0.92 KP 1.03 ! MK 1.00 NL 1.05 PT 1.00 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.71 HN 0.91 KP 1.05 ! MK 1.05 NL 1.19 PT 0.85 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.85 HN 0.94 KP 1.10 ! MK 0.92 NL 1.02 PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 0.99 KP 1.01 ! MK 1.00 NL 1.25 PT 0.93 SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 1.08 KP 1.07 ! MK 0.93 NL 1.06 PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.83 HN 1.10 KP 1.18 ! MK 1.01 NL 1.25 PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.85 HN 1.06 KP 1.00 ! MK 1.07 NL 1.16 PT 1.08 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.94 KP 1.03 ! MK 1.11 NL 1.23 PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.025802Jy sigma=0.650290 ! Fit after self-cal, rms=0.025131Jy sigma=0.646635 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.428 mas, bmaj=5.034 mas, bpa=-7.815 degrees ! Estimated noise=0.184556 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 = 0.00034178 Jy ! Component: 100 - total flux cleaned = 0.000479826 Jy ! Component: 150 - total flux cleaned = 0.000497828 Jy ! Component: 200 - total flux cleaned = 0.000508397 Jy ! Total flux subtracted in 200 components = 0.000508397 Jy ! Clean residual min=-0.000482 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.018233 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.018233 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=0.025125Jy sigma=0.646500 ! Fit after self-cal, rms=0.025195Jy sigma=0.645247 ! 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=0.025195Jy sigma=0.645247 ! Fit after self-cal, rms=0.025538Jy sigma=0.644915 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.425 mas, bmaj=5.015 mas, bpa=-7.847 degrees ! Estimated noise=0.18466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225424 Jy ! Component: 100 - total flux cleaned = 0.000243621 Jy ! Component: 150 - total flux cleaned = 0.000259663 Jy ! Component: 200 - total flux cleaned = 0.000259878 Jy ! Total flux subtracted in 200 components = 0.000259878 Jy ! Clean residual min=-0.000502 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0184929 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0184929 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=0.025535Jy sigma=0.644836 ! Fit after self-cal, rms=0.025576Jy sigma=0.644556 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.81166e-05 Jy ! Component: 100 - total flux cleaned = 2.16509e-05 Jy ! Component: 150 - total flux cleaned = 2.19724e-05 Jy ! Component: 200 - total flux cleaned = 2.63772e-05 Jy ! Total flux subtracted in 200 components = 2.63772e-05 Jy ! Clean residual min=-0.000513 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0185192 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0185192 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=0.025573Jy sigma=0.644500 ! Fit after self-cal, rms=0.025569Jy sigma=0.644454 ! 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=0.025569Jy sigma=0.644454 ! Fit after self-cal, rms=0.025706Jy sigma=0.644394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.422 mas, bmaj=5.008 mas, bpa=-7.874 degrees ! Estimated noise=0.184601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.50848e-05 Jy ! Component: 100 - total flux cleaned = 8.98049e-05 Jy ! Component: 150 - total flux cleaned = 9.89259e-05 Jy ! Component: 200 - total flux cleaned = 9.50893e-05 Jy ! Total flux subtracted in 200 components = 9.50893e-05 Jy ! Clean residual min=-0.000526 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0186143 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0186143 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=0.025704Jy sigma=0.644349 ! Fit after self-cal, rms=0.025721Jy sigma=0.644299 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 = 2.47897e-06 Jy ! Component: 100 - total flux cleaned = 2.32151e-06 Jy ! Component: 150 - total flux cleaned = 2.40973e-06 Jy ! Component: 200 - total flux cleaned = -1.29728e-06 Jy ! Total flux subtracted in 200 components = -1.29728e-06 Jy ! Clean residual min=-0.000536 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.018613 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.018613 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=0.025719Jy sigma=0.644268 ! Fit after self-cal, rms=0.025719Jy sigma=0.644236 ! 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=0.025719Jy sigma=0.644236 ! Fit after self-cal, rms=0.025770Jy sigma=0.644224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=5.213 mas, bpa=-13.71 degrees ! Estimated noise=0.238658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142514 Jy ! Component: 100 - total flux cleaned = 0.000142204 Jy ! Component: 150 - total flux cleaned = 0.000148213 Jy ! Component: 200 - total flux cleaned = 0.000153287 Jy ! Total flux subtracted in 200 components = 0.000153287 Jy ! Clean residual min=-0.000597 max=0.000520 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0187663 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0187663 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=0.025769Jy sigma=0.644212 ! Fit after self-cal, rms=0.025776Jy sigma=0.644141 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 = 4.6252e-05 Jy ! Component: 100 - total flux cleaned = 4.33361e-05 Jy ! Component: 150 - total flux cleaned = 5.06544e-05 Jy ! Component: 200 - total flux cleaned = 5.49538e-05 Jy ! Total flux subtracted in 200 components = 5.49538e-05 Jy ! Clean residual min=-0.000593 max=0.000512 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0188213 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0188213 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=0.025775Jy sigma=0.644142 ! Fit after self-cal, rms=0.025774Jy sigma=0.644075 ! 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=1.421 mas, bmaj=5.005 mas, bpa=-7.895 degrees ! Estimated noise=0.184535 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.421 x 5.005 at -7.895 degrees (North through East) ! Clean map min=-0.00051651 max=0.015682 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=1.056 mas, bmaj=5.063 mas, bpa=-6.783 degrees ! Estimated noise=0.463976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119022 Jy ! Component: 100 - total flux cleaned = 0.0149879 Jy ! Component: 150 - total flux cleaned = 0.0166639 Jy ! Component: 200 - total flux cleaned = 0.0176597 Jy ! Total flux subtracted in 200 components = 0.0176597 Jy ! Clean residual min=-0.001160 max=0.001432 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0176597 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0176597 Jy ! Inverting map and beam ! Estimated beam: bmin=1.421 mas, bmaj=5.005 mas, bpa=-7.895 degrees ! Estimated noise=0.184535 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 = 0.000284402 Jy ! Component: 100 - total flux cleaned = 0.000500873 Jy ! Component: 150 - total flux cleaned = 0.000618877 Jy ! Component: 200 - total flux cleaned = 0.000667101 Jy ! Total flux subtracted in 200 components = 0.000667101 Jy ! Clean residual min=-0.000585 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0183268 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0183268 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=3.152 mas, bmaj=5.213 mas, bpa=-13.71 degrees ! Estimated noise=0.238658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330521 Jy ! Component: 100 - total flux cleaned = 0.000371756 Jy ! Component: 150 - total flux cleaned = 0.00038263 Jy ! Component: 200 - total flux cleaned = 0.000397053 Jy ! Total flux subtracted in 200 components = 0.000397053 Jy ! Clean residual min=-0.000605 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0187238 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 = 1.2821e-05 Jy ! Component: 100 - total flux cleaned = 2.42086e-05 Jy ! Component: 150 - total flux cleaned = 3.4363e-05 Jy ! Component: 200 - total flux cleaned = 4.04737e-05 Jy ! Total flux subtracted in 200 components = 4.04737e-05 Jy ! Clean residual min=-0.000599 max=0.000511 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0187643 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.0187643 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.421 mas, bmaj=5.005 mas, bpa=-7.895 degrees ! Estimated noise=0.184535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126624 Jy ! Component: 100 - total flux cleaned = -0.000127415 Jy ! Component: 150 - total flux cleaned = -9.75152e-05 Jy ! Component: 200 - total flux cleaned = -8.18253e-05 Jy ! Total flux subtracted in 200 components = -8.18253e-05 Jy ! Clean residual min=-0.000553 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0186825 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0186825 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=0.025776Jy sigma=0.644120 ! Fit after self-cal, rms=0.025778Jy sigma=0.644107 wmodel J2331+7759_C_map.mod ! Writing 52 model components to file: J2331+7759_C_map.mod wobs J2331+7759_C_uvs.fits ! Writing UV FITS file: J2331+7759_C_uvs.fits wwins J2331+7759_C_map.win ! wwins: Wrote 1 windows to J2331+7759_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 = -0.000209579 Jy ! Component: 100 - total flux cleaned = -0.000340142 Jy ! Component: 150 - total flux cleaned = -0.000484608 Jy ! Component: 200 - total flux cleaned = -0.000606481 Jy ! Component: 250 - total flux cleaned = -0.000695233 Jy ! Component: 300 - total flux cleaned = -0.000747481 Jy ! Component: 350 - total flux cleaned = -0.000797766 Jy ! Component: 400 - total flux cleaned = -0.000828081 Jy ! Component: 450 - total flux cleaned = -0.000851816 Jy ! Component: 500 - total flux cleaned = -0.000897777 Jy ! Component: 550 - total flux cleaned = -0.000914706 Jy ! Component: 600 - total flux cleaned = -0.000947576 Jy ! Component: 650 - total flux cleaned = -0.000974167 Jy ! Component: 700 - total flux cleaned = -0.000989816 Jy ! Component: 750 - total flux cleaned = -0.00100004 Jy ! Component: 800 - total flux cleaned = -0.00102009 Jy ! Component: 850 - total flux cleaned = -0.00102992 Jy ! Component: 900 - total flux cleaned = -0.00103483 Jy ! Component: 950 - total flux cleaned = -0.00103962 Jy ! Component: 1000 - total flux cleaned = -0.00104444 Jy ! Component: 1050 - total flux cleaned = -0.00105383 Jy ! Component: 1100 - total flux cleaned = -0.00104004 Jy ! Component: 1150 - total flux cleaned = -0.00105361 Jy ! Component: 1200 - total flux cleaned = -0.00104914 Jy ! Component: 1250 - total flux cleaned = -0.00104026 Jy ! Component: 1300 - total flux cleaned = -0.00103147 Jy ! Component: 1350 - total flux cleaned = -0.00103152 Jy ! Component: 1400 - total flux cleaned = -0.00102722 Jy ! Component: 1450 - total flux cleaned = -0.00102717 Jy ! Component: 1500 - total flux cleaned = -0.00101026 Jy ! Component: 1550 - total flux cleaned = -0.000997759 Jy ! Component: 1600 - total flux cleaned = -0.000985365 Jy ! Component: 1650 - total flux cleaned = -0.00098534 Jy ! Component: 1700 - total flux cleaned = -0.000969041 Jy ! Component: 1750 - total flux cleaned = -0.000965002 Jy ! Component: 1800 - total flux cleaned = -0.000960995 Jy ! Component: 1850 - total flux cleaned = -0.000937173 Jy ! Component: 1900 - total flux cleaned = -0.000929313 Jy ! Component: 1950 - total flux cleaned = -0.000925364 Jy ! Component: 2000 - total flux cleaned = -0.0009254 Jy ! Component: 2050 - total flux cleaned = -0.000925411 Jy ! Component: 2100 - total flux cleaned = -0.00091778 Jy ! Component: 2150 - total flux cleaned = -0.000913937 Jy ! Component: 2200 - total flux cleaned = -0.000906397 Jy ! Component: 2250 - total flux cleaned = -0.000902671 Jy ! Component: 2300 - total flux cleaned = -0.000898965 Jy ! Component: 2350 - total flux cleaned = -0.000902679 Jy ! Component: 2400 - total flux cleaned = -0.000898999 Jy ! Component: 2450 - total flux cleaned = -0.000891697 Jy ! Component: 2500 - total flux cleaned = -0.000888077 Jy ! Component: 2550 - total flux cleaned = -0.000877331 Jy ! Component: 2600 - total flux cleaned = -0.00087017 Jy ! Component: 2650 - total flux cleaned = -0.000856027 Jy ! Component: 2700 - total flux cleaned = -0.000856035 Jy ! Component: 2750 - total flux cleaned = -0.00084903 Jy ! Component: 2800 - total flux cleaned = -0.00083164 Jy ! Component: 2850 - total flux cleaned = -0.000835074 Jy ! Component: 2900 - total flux cleaned = -0.000828173 Jy ! Component: 2950 - total flux cleaned = -0.000834996 Jy ! Component: 3000 - total flux cleaned = -0.000828208 Jy ! Component: 3050 - total flux cleaned = -0.000828213 Jy ! Component: 3100 - total flux cleaned = -0.000831567 Jy ! Component: 3150 - total flux cleaned = -0.000841593 Jy ! Component: 3200 - total flux cleaned = -0.000831631 Jy ! Component: 3250 - total flux cleaned = -0.000834947 Jy ! Component: 3300 - total flux cleaned = -0.000854646 Jy ! Component: 3350 - total flux cleaned = -0.000857901 Jy ! Component: 3400 - total flux cleaned = -0.000861153 Jy ! Component: 3450 - total flux cleaned = -0.000861135 Jy ! Component: 3500 - total flux cleaned = -0.000880418 Jy ! Component: 3550 - total flux cleaned = -0.000883634 Jy ! Component: 3600 - total flux cleaned = -0.000886815 Jy ! Component: 3650 - total flux cleaned = -0.000896307 Jy ! Component: 3700 - total flux cleaned = -0.000886861 Jy ! Component: 3750 - total flux cleaned = -0.000908791 Jy ! Component: 3800 - total flux cleaned = -0.000908805 Jy ! Component: 3850 - total flux cleaned = -0.000924335 Jy ! Component: 3900 - total flux cleaned = -0.000924336 Jy ! Component: 3950 - total flux cleaned = -0.000930487 Jy ! Component: 4000 - total flux cleaned = -0.000948865 Jy ! Component: 4050 - total flux cleaned = -0.00096107 Jy ! Total flux subtracted in 4096 components = -0.000973205 Jy ! Clean residual min=-0.000171 max=0.000166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0177093 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 362 components and 0.0177093 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2331+7759_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.421 x 5.005 at -7.895 degrees (North through East) ! Clean map min=-0.0005271 max=0.015527 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2331+7759_C_map.fits wmodel /scr/pima/bs262a7_uvs/J2331+7759_C_map.mod ! Writing 362 model components to file: /scr/pima/bs262a7_uvs/J2331+7759_C_map.mod wobs /scr/pima/bs262a7_uvs/J2331+7759_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2331+7759_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J2331+7759_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bs262a7_uvs/J2331+7759_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0155274 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.41947e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04708 1.04708 2.09416 4.18832 8.37663 16.7533 33.5065 67.0131 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= 286.511 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2331+7759_C_dfm.log closed on Thu Jun 14 00:36:14 2018