! Started logfile: /tmp/maps//J0909+0121_X_20180612_dfm.log on Wed Jul 4 23:06:45 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 /tmp/maps//J0909+0121_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0909+0121_X_20180612_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.955808 visibilities/baseline/integration-bin. ! Found source: J0909+0121 ! ! 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 3 lines of history. ! ! Reading 6056 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 J0909+0121_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. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.642429Jy sigma=38.067973 ! Fit after self-cal, rms=0.515614Jy sigma=11.508091 ! 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=0.7268 mas, bmaj=2.133 mas, bpa=-3.439 degrees ! Estimated noise=0.562382 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 = 0.766518 Jy ! Component: 100 - total flux cleaned = 1.05614 Jy ! Total flux subtracted in 100 components = 1.05614 Jy ! Clean residual min=-0.072267 max=0.137637 Jy/beam ! Clean residual mean=-0.000198 rms=0.023454 Jy/beam ! Combined flux in latest and established models = 1.05614 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.05614 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=0.454669Jy sigma=9.465209 ! Fit after self-cal, rms=0.454193Jy sigma=9.456294 ! 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=0.8743 mas, bmaj=2.428 mas, bpa=-2.711 degrees ! Estimated noise=0.389117 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 = 0.200939 Jy ! Component: 100 - total flux cleaned = 0.299179 Jy ! Component: 150 - total flux cleaned = 0.352836 Jy ! Component: 200 - total flux cleaned = 0.384682 Jy ! Total flux subtracted in 200 components = 0.384682 Jy ! Clean residual min=-0.065963 max=0.068505 Jy/beam ! Clean residual mean=-0.000161 rms=0.015812 Jy/beam ! Combined flux in latest and established models = 1.44082 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 1.44082 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=0.318000Jy sigma=8.186559 ! Fit after self-cal, rms=0.317497Jy sigma=8.178378 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8743 x 2.428 at -2.711 degrees (North through East) ! Clean map min=-0.063786 max=1.0582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.76 HN 1.23 KP 1.51 LA 1.28 ! MK 1.29 NL 1.18 OV 1.35 PT 1.09 ! SC 1.24 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.73 HN 1.16 KP 1.17 LA 1.20 ! MK 1.27 NL 1.18 OV 1.38 PT 1.02 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.87 KP 0.85 LA 0.91 ! MK 0.95 NL 0.86 OV 0.91 PT 0.75 ! SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.95 KP 0.86 LA 0.95 ! MK 1.00 NL 0.84 OV 0.97 PT 0.82 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.90 KP 0.91 LA 0.93 ! MK 0.88 NL 0.92 OV 0.96 PT 0.80 ! SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.08 KP 1.09 LA 1.07 ! MK 1.01 NL 1.07 OV 1.07 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.99 KP 0.94 LA 1.07 ! MK 1.00 NL 0.87 OV 1.16 PT 0.84 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.92 KP 0.76 LA 0.97 ! MK 0.89 NL 0.75 OV 0.90 PT 0.75 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.317497Jy sigma=8.178378 ! Fit after self-cal, rms=0.073246Jy sigma=1.671274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8855 mas, bmaj=2.446 mas, bpa=-2.673 degrees ! Estimated noise=0.387544 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 (1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353359 Jy ! Component: 100 - total flux cleaned = 0.0408954 Jy ! Component: 150 - total flux cleaned = 0.041919 Jy ! Component: 200 - total flux cleaned = 0.0403681 Jy ! Total flux subtracted in 200 components = 0.0403681 Jy ! Clean residual min=-0.014555 max=0.019682 Jy/beam ! Clean residual mean=0.000004 rms=0.002795 Jy/beam ! Combined flux in latest and established models = 1.48119 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 1.48119 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=0.052385Jy sigma=1.173704 ! Fit after self-cal, rms=0.050984Jy sigma=1.142696 ! Inverting map ! Added new window around map position (5.2, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166043 Jy ! Component: 100 - total flux cleaned = 0.0189664 Jy ! Component: 150 - total flux cleaned = 0.0189466 Jy ! Component: 200 - total flux cleaned = 0.0184556 Jy ! Total flux subtracted in 200 components = 0.0184556 Jy ! Clean residual min=-0.013105 max=0.010226 Jy/beam ! Clean residual mean=0.000008 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 1.49964 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 1.49964 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=0.044426Jy sigma=0.983633 ! Fit after self-cal, rms=0.044207Jy sigma=0.979272 ! 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=0.044207Jy sigma=0.979272 ! Fit after self-cal, rms=0.042768Jy sigma=0.950065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8843 mas, bmaj=2.441 mas, bpa=-2.701 degrees ! Estimated noise=0.386407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303714 Jy ! Component: 100 - total flux cleaned = 0.002272 Jy ! Component: 150 - total flux cleaned = 0.00161255 Jy ! Component: 200 - total flux cleaned = 0.00146537 Jy ! Total flux subtracted in 200 components = 0.00146537 Jy ! Clean residual min=-0.010875 max=0.008287 Jy/beam ! Clean residual mean=0.000003 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 1.50111 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 1.50111 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=0.041006Jy sigma=0.907643 ! Fit after self-cal, rms=0.040850Jy sigma=0.904559 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 = 0.000719294 Jy ! Component: 100 - total flux cleaned = 0.000461987 Jy ! Component: 150 - total flux cleaned = 0.000346777 Jy ! Component: 200 - total flux cleaned = 0.000348617 Jy ! Total flux subtracted in 200 components = 0.000348617 Jy ! Clean residual min=-0.009926 max=0.007789 Jy/beam ! Clean residual mean=0.000003 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 1.50146 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 1.50146 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=0.040128Jy sigma=0.887133 ! Fit after self-cal, rms=0.040033Jy sigma=0.885341 ! 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=0.040033Jy sigma=0.885341 ! Fit after self-cal, rms=0.039800Jy sigma=0.879640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8854 mas, bmaj=2.442 mas, bpa=-2.682 degrees ! Estimated noise=0.386506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443236 Jy ! Component: 100 - total flux cleaned = -0.000152064 Jy ! Component: 150 - total flux cleaned = -0.000454806 Jy ! Component: 200 - total flux cleaned = -0.000545812 Jy ! Total flux subtracted in 200 components = -0.000545812 Jy ! Clean residual min=-0.008666 max=0.007200 Jy/beam ! Clean residual mean=0.000001 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 1.50091 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 1.50091 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=0.039136Jy sigma=0.863631 ! Fit after self-cal, rms=0.039062Jy sigma=0.862270 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 = -0.00018673 Jy ! Component: 100 - total flux cleaned = 7.53578e-05 Jy ! Component: 150 - total flux cleaned = -4.5234e-06 Jy ! Component: 200 - total flux cleaned = -0.000153404 Jy ! Total flux subtracted in 200 components = -0.000153404 Jy ! Clean residual min=-0.008050 max=0.006898 Jy/beam ! Clean residual mean=0.000001 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 1.50076 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 1.50076 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=0.038709Jy sigma=0.853426 ! Fit after self-cal, rms=0.038653Jy sigma=0.852395 ! 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=0.038653Jy sigma=0.852395 ! Fit after self-cal, rms=0.038580Jy sigma=0.849843 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=4.259 mas, bpa=-9.401 degrees ! Estimated noise=0.504541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000996161 Jy ! Component: 100 - total flux cleaned = -0.0015246 Jy ! Component: 150 - total flux cleaned = -0.00177809 Jy ! Component: 200 - total flux cleaned = -0.0021283 Jy ! Total flux subtracted in 200 components = -0.0021283 Jy ! Clean residual min=-0.006175 max=0.006411 Jy/beam ! Clean residual mean=0.000001 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 1.49863 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 1.49863 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=0.038282Jy sigma=0.843449 ! Fit after self-cal, rms=0.038129Jy sigma=0.840302 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 = -0.000259502 Jy ! Component: 100 - total flux cleaned = -0.000232241 Jy ! Component: 150 - total flux cleaned = -0.000469176 Jy ! Component: 200 - total flux cleaned = -0.000886124 Jy ! Total flux subtracted in 200 components = -0.000886124 Jy ! Clean residual min=-0.006349 max=0.006179 Jy/beam ! Clean residual mean=0.000001 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 1.49774 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 1.49774 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=0.037973Jy sigma=0.836639 ! Fit after self-cal, rms=0.037876Jy sigma=0.834633 ! 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=0.8865 mas, bmaj=2.442 mas, bpa=-2.656 degrees ! Estimated noise=0.38672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8865 x 2.442 at -2.656 degrees (North through East) ! Clean map min=-0.0065502 max=1.0421 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037876Jy sigma=0.834633 ! Fit after self-cal, rms=0.036007Jy sigma=0.790935 ! Inverting map and beam ! Estimated beam: bmin=0.8876 mas, bmaj=2.443 mas, bpa=-2.624 degrees ! Estimated noise=0.386777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000826979 Jy ! Component: 100 - total flux cleaned = -0.000670535 Jy ! Component: 150 - total flux cleaned = -0.000669608 Jy ! Component: 200 - total flux cleaned = -0.000796085 Jy ! Total flux subtracted in 200 components = -0.000796085 Jy ! Clean residual min=-0.006182 max=0.005990 Jy/beam ! Clean residual mean=0.000000 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 1.49695 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 1.49695 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=0.035706Jy sigma=0.782821 ! Fit after self-cal, rms=0.035672Jy sigma=0.782231 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.36016e-05 Jy ! Component: 100 - total flux cleaned = -1.30056e-05 Jy ! Component: 150 - total flux cleaned = -0.00022118 Jy ! Component: 200 - total flux cleaned = -0.000419018 Jy ! Total flux subtracted in 200 components = -0.000419018 Jy ! Clean residual min=-0.005871 max=0.005788 Jy/beam ! Clean residual mean=0.000000 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 1.49653 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 1.49653 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=0.035513Jy sigma=0.778016 ! Fit after self-cal, rms=0.035489Jy sigma=0.777611 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.035489Jy sigma=0.777611 ! Fit after self-cal, rms=0.035479Jy sigma=0.776429 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=0.7362 mas, bmaj=2.129 mas, bpa=-3.393 degrees ! Estimated noise=0.558754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.758616 Jy ! Component: 100 - total flux cleaned = 1.03731 Jy ! Component: 150 - total flux cleaned = 1.18216 Jy ! Component: 200 - total flux cleaned = 1.26797 Jy ! Total flux subtracted in 200 components = 1.26797 Jy ! Clean residual min=-0.024129 max=0.046056 Jy/beam ! Clean residual mean=-0.000058 rms=0.007690 Jy/beam ! Combined flux in latest and established models = 1.26797 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.26797 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=2.444 mas, bpa=-2.604 degrees ! Estimated noise=0.386989 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 = 0.0840589 Jy ! Component: 100 - total flux cleaned = 0.131216 Jy ! Component: 150 - total flux cleaned = 0.160202 Jy ! Component: 200 - total flux cleaned = 0.178745 Jy ! Total flux subtracted in 200 components = 0.178745 Jy ! Clean residual min=-0.007792 max=0.010042 Jy/beam ! Clean residual mean=-0.000025 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 1.44672 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 1.44672 Jy ! Inverting map ! Added new window around map position (30.6, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124642 Jy ! Component: 100 - total flux cleaned = 0.0215303 Jy ! Component: 150 - total flux cleaned = 0.0283906 Jy ! Component: 200 - total flux cleaned = 0.0336685 Jy ! Total flux subtracted in 200 components = 0.0336685 Jy ! Clean residual min=-0.005577 max=0.006106 Jy/beam ! Clean residual mean=-0.000008 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 1.48038 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 1.48038 Jy ! Inverting map ! Added new window around map position (-10, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055435 Jy ! Component: 100 - total flux cleaned = 0.00850554 Jy ! Component: 150 - total flux cleaned = 0.0097383 Jy ! Component: 200 - total flux cleaned = 0.0106193 Jy ! Total flux subtracted in 200 components = 0.0106193 Jy ! Clean residual min=-0.004856 max=0.003759 Jy/beam ! Clean residual mean=-0.000003 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 1.491 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 1.491 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=1.948 mas, bmaj=4.259 mas, bpa=-9.381 degrees ! Estimated noise=0.503865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338983 Jy ! Component: 100 - total flux cleaned = 0.00478903 Jy ! Component: 150 - total flux cleaned = 0.00494833 Jy ! Component: 200 - total flux cleaned = 0.00488641 Jy ! Total flux subtracted in 200 components = 0.00488641 Jy ! Clean residual min=-0.004524 max=0.004836 Jy/beam ! Clean residual mean=-0.000000 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 1.49589 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 = 2.279e-06 Jy ! Component: 100 - total flux cleaned = -5.17006e-05 Jy ! Component: 150 - total flux cleaned = -4.94842e-05 Jy ! Component: 200 - total flux cleaned = -9.98465e-05 Jy ! Total flux subtracted in 200 components = -9.98465e-05 Jy ! Clean residual min=-0.004455 max=0.004667 Jy/beam ! Clean residual mean=0.000000 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 1.49579 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 110 components and 1.49579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=2.444 mas, bpa=-2.604 degrees ! Estimated noise=0.386989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00075858 Jy ! Component: 100 - total flux cleaned = -0.000760008 Jy ! Component: 150 - total flux cleaned = -0.000832379 Jy ! Component: 200 - total flux cleaned = -0.000768121 Jy ! Total flux subtracted in 200 components = -0.000768121 Jy ! Clean residual min=-0.004429 max=0.003372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 1.49502 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 1.49502 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=0.034385Jy sigma=0.749277 ! Fit after self-cal, rms=0.034278Jy sigma=0.746435 wmodel J0909+0121_X_map.mod ! Writing 125 model components to file: J0909+0121_X_map.mod wobs J0909+0121_X_uvs.fits ! Writing UV FITS file: J0909+0121_X_uvs.fits wwins J0909+0121_X_map.win ! wwins: Wrote 5 windows to J0909+0121_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 = -0.00122004 Jy ! Component: 100 - total flux cleaned = -0.00116671 Jy ! Component: 150 - total flux cleaned = -0.000902007 Jy ! Component: 200 - total flux cleaned = -0.000853111 Jy ! Component: 250 - total flux cleaned = -0.000851399 Jy ! Component: 300 - total flux cleaned = -0.000759789 Jy ! Component: 350 - total flux cleaned = -0.000803691 Jy ! Component: 400 - total flux cleaned = -0.000928817 Jy ! Component: 450 - total flux cleaned = -0.00101071 Jy ! Component: 500 - total flux cleaned = -0.00120409 Jy ! Component: 550 - total flux cleaned = -0.00124034 Jy ! Component: 600 - total flux cleaned = -0.00127655 Jy ! Component: 650 - total flux cleaned = -0.00141657 Jy ! Component: 700 - total flux cleaned = -0.00158491 Jy ! Component: 750 - total flux cleaned = -0.00181287 Jy ! Component: 800 - total flux cleaned = -0.00197077 Jy ! Component: 850 - total flux cleaned = -0.00221557 Jy ! Component: 900 - total flux cleaned = -0.00230478 Jy ! Component: 950 - total flux cleaned = -0.00239184 Jy ! Component: 1000 - total flux cleaned = -0.00239132 Jy ! Component: 1050 - total flux cleaned = -0.00236353 Jy ! Component: 1100 - total flux cleaned = -0.00236356 Jy ! Component: 1150 - total flux cleaned = -0.00228513 Jy ! Component: 1200 - total flux cleaned = -0.00223458 Jy ! Component: 1250 - total flux cleaned = -0.00218511 Jy ! Component: 1300 - total flux cleaned = -0.00218559 Jy ! Component: 1350 - total flux cleaned = -0.00206622 Jy ! Component: 1400 - total flux cleaned = -0.00199656 Jy ! Component: 1450 - total flux cleaned = -0.00190482 Jy ! Component: 1500 - total flux cleaned = -0.00190478 Jy ! Component: 1550 - total flux cleaned = -0.00188244 Jy ! Component: 1600 - total flux cleaned = -0.00186103 Jy ! Component: 1650 - total flux cleaned = -0.00186124 Jy ! Component: 1700 - total flux cleaned = -0.00183961 Jy ! Component: 1750 - total flux cleaned = -0.0017773 Jy ! Component: 1800 - total flux cleaned = -0.00171626 Jy ! Component: 1850 - total flux cleaned = -0.00167585 Jy ! Component: 1900 - total flux cleaned = -0.00165593 Jy ! Component: 1950 - total flux cleaned = -0.00163644 Jy ! Component: 2000 - total flux cleaned = -0.00159828 Jy ! Component: 2050 - total flux cleaned = -0.00157946 Jy ! Component: 2100 - total flux cleaned = -0.00157948 Jy ! Component: 2150 - total flux cleaned = -0.00152477 Jy ! Component: 2200 - total flux cleaned = -0.0015072 Jy ! Component: 2250 - total flux cleaned = -0.00157873 Jy ! Component: 2300 - total flux cleaned = -0.00150822 Jy ! Component: 2350 - total flux cleaned = -0.00152586 Jy ! Component: 2400 - total flux cleaned = -0.00142266 Jy ! Component: 2450 - total flux cleaned = -0.00149089 Jy ! Component: 2500 - total flux cleaned = -0.00145704 Jy ! Component: 2550 - total flux cleaned = -0.00152311 Jy ! Component: 2600 - total flux cleaned = -0.00142423 Jy ! Component: 2650 - total flux cleaned = -0.00142437 Jy ! Component: 2700 - total flux cleaned = -0.00140823 Jy ! Component: 2750 - total flux cleaned = -0.00142426 Jy ! Component: 2800 - total flux cleaned = -0.00134559 Jy ! Component: 2850 - total flux cleaned = -0.00136137 Jy ! Component: 2900 - total flux cleaned = -0.00131516 Jy ! Component: 2950 - total flux cleaned = -0.00129986 Jy ! Component: 3000 - total flux cleaned = -0.00129979 Jy ! Component: 3050 - total flux cleaned = -0.00129962 Jy ! Component: 3100 - total flux cleaned = -0.00128464 Jy ! Component: 3150 - total flux cleaned = -0.00126995 Jy ! Component: 3200 - total flux cleaned = -0.00125525 Jy ! Component: 3250 - total flux cleaned = -0.0012698 Jy ! Component: 3300 - total flux cleaned = -0.00122665 Jy ! Component: 3350 - total flux cleaned = -0.0012408 Jy ! Component: 3400 - total flux cleaned = -0.00116999 Jy ! Component: 3450 - total flux cleaned = -0.0012121 Jy ! Component: 3500 - total flux cleaned = -0.00115629 Jy ! Component: 3550 - total flux cleaned = -0.00112859 Jy ! Component: 3600 - total flux cleaned = -0.00108731 Jy ! Component: 3650 - total flux cleaned = -0.00108732 Jy ! Component: 3700 - total flux cleaned = -0.00108725 Jy ! Component: 3750 - total flux cleaned = -0.00104675 Jy ! Component: 3800 - total flux cleaned = -0.00106034 Jy ! Component: 3850 - total flux cleaned = -0.00104697 Jy ! Component: 3900 - total flux cleaned = -0.00106019 Jy ! Component: 3950 - total flux cleaned = -0.00104693 Jy ! Component: 4000 - total flux cleaned = -0.00102059 Jy ! Component: 4050 - total flux cleaned = -0.00104683 Jy ! Total flux subtracted in 4096 components = -0.00100753 Jy ! Clean residual min=-0.000882 max=0.000758 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 1.49401 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 437 components and 1.49401 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0909+0121_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8883 x 2.444 at -2.604 degrees (North through East) ! Clean map min=-0.0022665 max=1.0486 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0909+0121_X_20180612_map.fits wmodel /tmp/maps//J0909+0121_X_20180612_map.mod ! Writing 437 model components to file: /tmp/maps//J0909+0121_X_20180612_map.mod wobs /tmp/maps//J0909+0121_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0909+0121_X_20180612_uvs.fits wwins /tmp/maps//J0909+0121_X_20180612_map.win ! wwins: Wrote 6 windows to /tmp/maps//J0909+0121_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220702 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0631446 0.0631446 0.126289 0.252579 0.505157 1.01031 2.02063 4.04126 8.08251 16.165 32.3301 64.6601 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4751 quit ! Quitting program ! Log file /tmp/maps//J0909+0121_X_20180612_dfm.log closed on Wed Jul 4 23:06:49 2018