! Started logfile: /scr/pima/rdv76_uvs/J0538-4405_S_dfm.log on Fri Jun 15 05:51:50 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/J0538-4405_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0538-4405_S_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 33 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.519558 visibilities/baseline/integration-bin. ! Found source: J0538-4405 ! ! 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 2444 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 J0538-4405_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 72 telescope corrections were flagged in sub-array 1. ! A total of 170 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 170 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 170 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 170 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=4.933198Jy sigma=24.481755 ! Fit after self-cal, rms=3.806148Jy sigma=18.881812 ! 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=2.338 mas, bmaj=9.358 mas, bpa=-8.394 degrees ! Estimated noise=5.12187 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 = 3.41604 Jy ! Component: 100 - total flux cleaned = 4.29658 Jy ! Total flux subtracted in 100 components = 4.29658 Jy ! Clean residual min=-0.177269 max=0.375382 Jy/beam ! Clean residual mean=0.000454 rms=0.057485 Jy/beam ! Combined flux in latest and established models = 4.29658 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 4.29658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.921503Jy sigma=4.600688 ! Fit after self-cal, rms=0.921331Jy sigma=4.600113 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.410762 Jy ! Component: 100 - total flux cleaned = 0.630164 Jy ! Total flux subtracted in 100 components = 0.630164 Jy ! Clean residual min=-0.133531 max=0.124838 Jy/beam ! Clean residual mean=0.000280 rms=0.039358 Jy/beam ! Combined flux in latest and established models = 4.92675 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 4.92675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.621509Jy sigma=3.263593 ! Fit after self-cal, rms=0.621163Jy sigma=3.262534 ! 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=2.842 mas, bmaj=10.83 mas, bpa=-7.354 degrees ! Estimated noise=3.93387 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 = 0.154799 Jy ! Component: 100 - total flux cleaned = 0.221465 Jy ! Component: 150 - total flux cleaned = 0.243911 Jy ! Component: 200 - total flux cleaned = 0.244829 Jy ! Total flux subtracted in 200 components = 0.244829 Jy ! Clean residual min=-0.115796 max=0.111329 Jy/beam ! Clean residual mean=-0.000475 rms=0.035162 Jy/beam ! Combined flux in latest and established models = 5.17158 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 5.17158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.580632Jy sigma=3.107068 ! Fit after self-cal, rms=0.580536Jy sigma=3.106731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.842 x 10.83 at -7.354 degrees (North through East) ! Clean map min=-0.11336 max=4.4632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.14 LA 1.03 MK 0.99 ! OV 0.99 PT 1.00 SC 1.01 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KK 1.05 KP 1.13 LA 1.09 ! MK 1.01 OV 1.02 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.01 LA 1.03 MK 1.02 ! OV 1.07 PT 1.00 SC 1.02 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KK 1.06 KP 1.01 LA 1.06 ! MK 1.03 OV 0.99 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.01 LA 1.03 MK 0.99 ! OV 1.00 PT 1.01 SC 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KK 1.05 KP 1.00 LA 1.08 ! MK 1.00 OV 1.00 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.02 LA 1.03 MK 1.00 ! OV 0.99 PT 1.00 SC 1.00 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KK 1.06 KP 1.00 LA 1.06 ! MK 1.00 OV 0.98 PT 0.97 ! ! ! Fit before self-cal, rms=0.580536Jy sigma=3.106731 ! Fit after self-cal, rms=0.304902Jy sigma=1.378438 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.768 mas, bmaj=10.49 mas, bpa=-7.326 degrees ! Estimated noise=4.03804 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 = -0.0160832 Jy ! Component: 100 - total flux cleaned = -0.0153362 Jy ! Component: 150 - total flux cleaned = -0.014711 Jy ! Component: 200 - total flux cleaned = -0.013183 Jy ! Total flux subtracted in 200 components = -0.013183 Jy ! Clean residual min=-0.041525 max=0.036236 Jy/beam ! Clean residual mean=-0.000610 rms=0.007699 Jy/beam ! Combined flux in latest and established models = 5.15839 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 5.15839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300126Jy sigma=1.358545 ! Fit after self-cal, rms=0.300271Jy sigma=1.357763 ! 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=0.300271Jy sigma=1.357763 ! Fit after self-cal, rms=0.286803Jy sigma=1.304884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.77 mas, bmaj=10.48 mas, bpa=-7.333 degrees ! Estimated noise=4.03481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00729604 Jy ! Component: 100 - total flux cleaned = -0.0077404 Jy ! Component: 150 - total flux cleaned = -0.00737569 Jy ! Component: 200 - total flux cleaned = -0.00703167 Jy ! Total flux subtracted in 200 components = -0.00703167 Jy ! Clean residual min=-0.034831 max=0.032344 Jy/beam ! Clean residual mean=-0.000005 rms=0.006312 Jy/beam ! Combined flux in latest and established models = 5.15136 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 5.15136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285468Jy sigma=1.299898 ! Fit after self-cal, rms=0.285505Jy sigma=1.299572 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 = -0.000434987 Jy ! Component: 100 - total flux cleaned = 0.000231856 Jy ! Component: 150 - total flux cleaned = 0.000235048 Jy ! Component: 200 - total flux cleaned = 0.000243018 Jy ! Total flux subtracted in 200 components = 0.000243018 Jy ! Clean residual min=-0.035090 max=0.032087 Jy/beam ! Clean residual mean=-0.000006 rms=0.006194 Jy/beam ! Combined flux in latest and established models = 5.15161 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 5.15161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284707Jy sigma=1.296460 ! Fit after self-cal, rms=0.284730Jy sigma=1.296198 ! 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=0.284730Jy sigma=1.296198 ! Fit after self-cal, rms=0.282414Jy sigma=1.289148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.77 mas, bmaj=10.48 mas, bpa=-7.33 degrees ! Estimated noise=4.03091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00484433 Jy ! Component: 100 - total flux cleaned = -0.00558979 Jy ! Component: 150 - total flux cleaned = -0.00525501 Jy ! Component: 200 - total flux cleaned = -0.00524906 Jy ! Total flux subtracted in 200 components = -0.00524906 Jy ! Clean residual min=-0.030957 max=0.031431 Jy/beam ! Clean residual mean=0.000229 rms=0.005903 Jy/beam ! Combined flux in latest and established models = 5.14636 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 5.14636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281428Jy sigma=1.285500 ! Fit after self-cal, rms=0.281451Jy sigma=1.285267 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 (15, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218802 Jy ! Component: 100 - total flux cleaned = 0.022723 Jy ! Component: 150 - total flux cleaned = 0.0215881 Jy ! Component: 200 - total flux cleaned = 0.0225141 Jy ! Total flux subtracted in 200 components = 0.0225141 Jy ! Clean residual min=-0.029132 max=0.019488 Jy/beam ! Clean residual mean=0.000210 rms=0.005006 Jy/beam ! Combined flux in latest and established models = 5.16887 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 5.16887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276990Jy sigma=1.267607 ! Fit after self-cal, rms=0.276929Jy sigma=1.265719 ! 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=0.276929Jy sigma=1.265719 ! Fit after self-cal, rms=0.276204Jy sigma=1.263874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.889 mas, bmaj=34.15 mas, bpa=-2.426 degrees ! Estimated noise=5.75922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232082 Jy ! Component: 100 - total flux cleaned = 0.00143338 Jy ! Component: 150 - total flux cleaned = 0.00206325 Jy ! Component: 200 - total flux cleaned = 0.00243548 Jy ! Total flux subtracted in 200 components = 0.00243548 Jy ! Clean residual min=-0.014732 max=0.016495 Jy/beam ! Clean residual mean=0.000415 rms=0.005233 Jy/beam ! Combined flux in latest and established models = 5.17131 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 5.1713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275559Jy sigma=1.262284 ! Fit after self-cal, rms=0.275541Jy sigma=1.261777 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 = 0.00212924 Jy ! Component: 100 - total flux cleaned = 0.00255604 Jy ! Component: 150 - total flux cleaned = 0.0029281 Jy ! Component: 200 - total flux cleaned = 0.00292734 Jy ! Total flux subtracted in 200 components = 0.00292734 Jy ! Clean residual min=-0.014873 max=0.015889 Jy/beam ! Clean residual mean=0.000408 rms=0.005207 Jy/beam ! Combined flux in latest and established models = 5.17423 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 91 components and 5.17423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275286Jy sigma=1.261613 ! Fit after self-cal, rms=0.275296Jy sigma=1.261342 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.769 mas, bmaj=10.47 mas, bpa=-7.353 degrees ! Estimated noise=4.02662 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.769 x 10.47 at -7.353 degrees (North through East) ! Clean map min=-0.023278 max=4.4653 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=0.275296Jy sigma=1.261342 ! Fit after self-cal, rms=0.223755Jy sigma=0.985526 ! Inverting map and beam ! Estimated beam: bmin=2.769 mas, bmaj=10.46 mas, bpa=-7.37 degrees ! Estimated noise=4.02102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240841 Jy ! Component: 100 - total flux cleaned = -0.000475785 Jy ! Component: 150 - total flux cleaned = -0.00196081 Jy ! Component: 200 - total flux cleaned = -0.00222782 Jy ! Total flux subtracted in 200 components = -0.00222782 Jy ! Clean residual min=-0.022029 max=0.017158 Jy/beam ! Clean residual mean=0.000219 rms=0.004199 Jy/beam ! Combined flux in latest and established models = 5.172 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 5.172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222589Jy sigma=0.980830 ! Fit after self-cal, rms=0.222650Jy sigma=0.980296 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940291 Jy ! Component: 100 - total flux cleaned = 0.000472794 Jy ! Component: 150 - total flux cleaned = 6.59668e-05 Jy ! Component: 200 - total flux cleaned = -0.000120761 Jy ! Total flux subtracted in 200 components = -0.000120761 Jy ! Clean residual min=-0.020646 max=0.016802 Jy/beam ! Clean residual mean=0.000218 rms=0.004117 Jy/beam ! Combined flux in latest and established models = 5.17188 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 5.17188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222207Jy sigma=0.978542 ! Fit after self-cal, rms=0.222269Jy sigma=0.978287 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222269Jy sigma=0.978287 ! Fit after self-cal, rms=0.222047Jy sigma=0.977572 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=2.324 mas, bmaj=9.237 mas, bpa=-8.409 degrees ! Estimated noise=5.15143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.38763 Jy ! Component: 100 - total flux cleaned = 4.25841 Jy ! Component: 150 - total flux cleaned = 4.64694 Jy ! Component: 200 - total flux cleaned = 4.8507 Jy ! Total flux subtracted in 200 components = 4.8507 Jy ! Clean residual min=-0.052821 max=0.101552 Jy/beam ! Clean residual mean=0.000192 rms=0.015855 Jy/beam ! Combined flux in latest and established models = 4.8507 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 29 model components to the UV plane model. ! The established model now contains 29 components and 4.8507 Jy ! Inverting map and beam ! Estimated beam: bmin=2.769 mas, bmaj=10.46 mas, bpa=-7.378 degrees ! Estimated noise=4.01923 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 = 0.156597 Jy ! Component: 100 - total flux cleaned = 0.230282 Jy ! Component: 150 - total flux cleaned = 0.272346 Jy ! Component: 200 - total flux cleaned = 0.297951 Jy ! Total flux subtracted in 200 components = 0.297951 Jy ! Clean residual min=-0.025615 max=0.021547 Jy/beam ! Clean residual mean=0.000186 rms=0.004943 Jy/beam ! Combined flux in latest and established models = 5.14865 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 5.14865 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=9.89 mas, bmaj=34.12 mas, bpa=-2.447 degrees ! Estimated noise=5.74852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016812 Jy ! Component: 100 - total flux cleaned = 0.0161844 Jy ! Component: 150 - total flux cleaned = 0.0159083 Jy ! Component: 200 - total flux cleaned = 0.0161682 Jy ! Total flux subtracted in 200 components = 0.0161682 Jy ! Clean residual min=-0.017438 max=0.013737 Jy/beam ! Clean residual mean=0.000405 rms=0.004864 Jy/beam ! Combined flux in latest and established models = 5.16482 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 = 1.75946e-05 Jy ! Component: 100 - total flux cleaned = 0.000234889 Jy ! Component: 150 - total flux cleaned = 0.000231662 Jy ! Component: 200 - total flux cleaned = 0.000248531 Jy ! Total flux subtracted in 200 components = 0.000248531 Jy ! Clean residual min=-0.016739 max=0.013340 Jy/beam ! Clean residual mean=0.000397 rms=0.004634 Jy/beam ! Combined flux in latest and established models = 5.16507 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 5.16507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.769 mas, bmaj=10.46 mas, bpa=-7.378 degrees ! Estimated noise=4.01923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.30522e-05 Jy ! Component: 100 - total flux cleaned = 0.0017241 Jy ! Component: 150 - total flux cleaned = 0.00210893 Jy ! Component: 200 - total flux cleaned = 0.00244608 Jy ! Total flux subtracted in 200 components = 0.00244608 Jy ! Clean residual min=-0.021607 max=0.016160 Jy/beam ! Clean residual mean=0.000183 rms=0.004228 Jy/beam ! Combined flux in latest and established models = 5.16751 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 5.16751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222452Jy sigma=0.981285 ! Fit after self-cal, rms=0.222185Jy sigma=0.978676 wmodel J0538-4405_S_map.mod ! Writing 71 model components to file: J0538-4405_S_map.mod wobs J0538-4405_S_uvs.fits ! Writing UV FITS file: J0538-4405_S_uvs.fits wwins J0538-4405_S_map.win ! wwins: Wrote 2 windows to J0538-4405_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 = -0.00924364 Jy ! Component: 100 - total flux cleaned = -0.0120528 Jy ! Component: 150 - total flux cleaned = -0.0120656 Jy ! Component: 200 - total flux cleaned = -0.0118199 Jy ! Component: 250 - total flux cleaned = -0.0110937 Jy ! Component: 300 - total flux cleaned = -0.0104103 Jy ! Component: 350 - total flux cleaned = -0.00976171 Jy ! Component: 400 - total flux cleaned = -0.00976474 Jy ! Component: 450 - total flux cleaned = -0.00957027 Jy ! Component: 500 - total flux cleaned = -0.00842276 Jy ! Component: 550 - total flux cleaned = -0.00730616 Jy ! Component: 600 - total flux cleaned = -0.0058629 Jy ! Component: 650 - total flux cleaned = -0.00481052 Jy ! Component: 700 - total flux cleaned = -0.00361621 Jy ! Component: 750 - total flux cleaned = -0.00294748 Jy ! Component: 800 - total flux cleaned = -0.00180632 Jy ! Component: 850 - total flux cleaned = -0.00117123 Jy ! Component: 900 - total flux cleaned = -0.000704685 Jy ! Component: 950 - total flux cleaned = -9.41896e-05 Jy ! Component: 1000 - total flux cleaned = 0.000207072 Jy ! Component: 1050 - total flux cleaned = 0.0009436 Jy ! Component: 1100 - total flux cleaned = 0.00137379 Jy ! Component: 1150 - total flux cleaned = 0.00179694 Jy ! Component: 1200 - total flux cleaned = 0.00165974 Jy ! Component: 1250 - total flux cleaned = 0.00207073 Jy ! Component: 1300 - total flux cleaned = 0.00247439 Jy ! Component: 1350 - total flux cleaned = 0.00273777 Jy ! Component: 1400 - total flux cleaned = 0.00273906 Jy ! Component: 1450 - total flux cleaned = 0.0033744 Jy ! Component: 1500 - total flux cleaned = 0.00349787 Jy ! Component: 1550 - total flux cleaned = 0.00374419 Jy ! Component: 1600 - total flux cleaned = 0.0039853 Jy ! Component: 1650 - total flux cleaned = 0.00410685 Jy ! Component: 1700 - total flux cleaned = 0.00446041 Jy ! Component: 1750 - total flux cleaned = 0.00503808 Jy ! Component: 1800 - total flux cleaned = 0.005036 Jy ! Component: 1850 - total flux cleaned = 0.00559702 Jy ! Component: 1900 - total flux cleaned = 0.00592654 Jy ! Component: 1950 - total flux cleaned = 0.0061459 Jy ! Component: 2000 - total flux cleaned = 0.00657442 Jy ! Component: 2050 - total flux cleaned = 0.00667984 Jy ! Component: 2100 - total flux cleaned = 0.00699316 Jy ! Component: 2150 - total flux cleaned = 0.00699369 Jy ! Component: 2200 - total flux cleaned = 0.00709671 Jy ! Component: 2250 - total flux cleaned = 0.00739882 Jy ! Component: 2300 - total flux cleaned = 0.00729743 Jy ! Component: 2350 - total flux cleaned = 0.0075918 Jy ! Component: 2400 - total flux cleaned = 0.0074927 Jy ! Component: 2450 - total flux cleaned = 0.00729961 Jy ! Component: 2500 - total flux cleaned = 0.00739285 Jy ! Component: 2550 - total flux cleaned = 0.00720515 Jy ! Component: 2600 - total flux cleaned = 0.00711374 Jy ! Component: 2650 - total flux cleaned = 0.00738743 Jy ! Component: 2700 - total flux cleaned = 0.00774762 Jy ! Component: 2750 - total flux cleaned = 0.00801457 Jy ! Component: 2800 - total flux cleaned = 0.00819037 Jy ! Component: 2850 - total flux cleaned = 0.00827738 Jy ! Component: 2900 - total flux cleaned = 0.00862395 Jy ! Component: 2950 - total flux cleaned = 0.00871003 Jy ! Component: 3000 - total flux cleaned = 0.00921826 Jy ! Component: 3050 - total flux cleaned = 0.00913292 Jy ! Component: 3100 - total flux cleaned = 0.00913172 Jy ! Component: 3150 - total flux cleaned = 0.00913029 Jy ! Component: 3200 - total flux cleaned = 0.00929226 Jy ! Component: 3250 - total flux cleaned = 0.00929141 Jy ! Component: 3300 - total flux cleaned = 0.0092101 Jy ! Component: 3350 - total flux cleaned = 0.00920968 Jy ! Component: 3400 - total flux cleaned = 0.00920952 Jy ! Component: 3450 - total flux cleaned = 0.00920956 Jy ! Component: 3500 - total flux cleaned = 0.00936408 Jy ! Component: 3550 - total flux cleaned = 0.00959507 Jy ! Component: 3600 - total flux cleaned = 0.00967096 Jy ! Component: 3650 - total flux cleaned = 0.00951848 Jy ! Component: 3700 - total flux cleaned = 0.00981865 Jy ! Component: 3750 - total flux cleaned = 0.00989293 Jy ! Component: 3800 - total flux cleaned = 0.0100413 Jy ! Component: 3850 - total flux cleaned = 0.0101879 Jy ! Component: 3900 - total flux cleaned = 0.0101151 Jy ! Component: 3950 - total flux cleaned = 0.0101885 Jy ! Component: 4000 - total flux cleaned = 0.0102607 Jy ! Component: 4050 - total flux cleaned = 0.0105461 Jy ! Total flux subtracted in 4096 components = 0.0105457 Jy ! Clean residual min=-0.005186 max=0.004506 Jy/beam ! Clean residual mean=0.000064 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 5.17806 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 353 components and 5.17806 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0538-4405_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.769 x 10.46 at -7.378 degrees (North through East) ! Clean map min=-0.011402 max=4.4692 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0538-4405_S_map.fits wmodel /scr/pima/rdv76_uvs/J0538-4405_S_map.mod ! Writing 353 model components to file: /scr/pima/rdv76_uvs/J0538-4405_S_map.mod wobs /scr/pima/rdv76_uvs/J0538-4405_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0538-4405_S_uvs.fits wwins /scr/pima/rdv76_uvs/J0538-4405_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv76_uvs/J0538-4405_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.46918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00124817 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0837852 0.0837852 0.16757 0.335141 0.670281 1.34056 2.68113 5.36225 10.7245 21.449 42.898 85.796 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.469 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3580.58 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0538-4405_S_dfm.log closed on Fri Jun 15 05:51:54 2018