! Started logfile: /tmp/maps//J0829+3718_C_20180602_dfm.log on Wed Jul 4 23:05:07 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 /tmp/maps//J0829+3718_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J0829+3718_C_20180602_uva.fits ! AN table 1: 96 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993056 visibilities/baseline/integration-bin. ! Found source: J0829+3718 ! ! 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 85 lines of history. ! ! Reading 27456 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 J0829+3718_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000963Jy sigma=26.775656 ! Fit after self-cal, rms=0.980857Jy sigma=26.235945 ! 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=1.124 mas, bmaj=3.813 mas, bpa=3.834 degrees ! Estimated noise=0.403579 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 = 0.0151621 Jy ! Component: 100 - total flux cleaned = 0.0184789 Jy ! Total flux subtracted in 100 components = 0.0184789 Jy ! Clean residual min=-0.001734 max=0.001554 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0184789 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0184789 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=0.029295Jy sigma=0.736627 ! Fit after self-cal, rms=0.027211Jy sigma=0.682345 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307677 Jy ! Component: 100 - total flux cleaned = 0.00357074 Jy ! Total flux subtracted in 100 components = 0.00357074 Jy ! Clean residual min=-0.001284 max=0.001283 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0220496 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0220496 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=0.026875Jy sigma=0.673214 ! Fit after self-cal, rms=0.026875Jy sigma=0.673190 ! 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=1.466 mas, bmaj=4.019 mas, bpa=3.867 degrees ! Estimated noise=0.161989 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 = 0.000549444 Jy ! Component: 100 - total flux cleaned = 0.000650869 Jy ! Component: 150 - total flux cleaned = 0.000716311 Jy ! Component: 200 - total flux cleaned = 0.000728699 Jy ! Total flux subtracted in 200 components = 0.000728699 Jy ! Clean residual min=-0.000753 max=0.000631 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0227783 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0227783 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=0.026861Jy sigma=0.672899 ! Fit after self-cal, rms=0.026859Jy sigma=0.672887 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.466 x 4.019 at 3.867 degrees (North through East) ! Clean map min=-0.00070867 max=0.022665 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.93 KP 1.02 ! LA 1.05 MK 1.01 NL 1.11 OV 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.81 HN 1.01 KP 0.93 ! LA 1.07 MK 0.95 NL 1.14 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.95 KP 1.01 ! LA 1.06 MK 1.02 NL 0.99 OV 1.08 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.97 KP 0.96 ! LA 1.08 MK 0.97 NL 1.04 OV 1.06 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.96 KP 0.98 ! LA 1.04 MK 0.96 NL 1.04 OV 1.02 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.98 KP 0.95 ! LA 1.04 MK 0.97 NL 1.03 OV 1.06 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.01 KP 0.94 ! LA 0.96 MK 0.99 NL 1.12 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.85 HN 0.94 KP 0.95 ! LA 1.03 MK 1.00 NL 1.03 OV 1.05 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.026859Jy sigma=0.672887 ! Fit after self-cal, rms=0.026846Jy sigma=0.670996 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=4.025 mas, bpa=3.548 degrees ! Estimated noise=0.161711 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 = 0.000135343 Jy ! Component: 100 - total flux cleaned = 0.000150242 Jy ! Component: 150 - total flux cleaned = 0.000149927 Jy ! Component: 200 - total flux cleaned = 0.000153682 Jy ! Total flux subtracted in 200 components = 0.000153682 Jy ! Clean residual min=-0.000466 max=0.000385 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.022932 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.022932 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=0.026844Jy sigma=0.670945 ! Fit after self-cal, rms=0.026868Jy sigma=0.670699 ! 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=0.026868Jy sigma=0.670699 ! Fit after self-cal, rms=0.026969Jy sigma=0.670653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=4.027 mas, bpa=3.455 degrees ! Estimated noise=0.162011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102322 Jy ! Component: 100 - total flux cleaned = 0.000102275 Jy ! Component: 150 - total flux cleaned = 0.00010554 Jy ! Component: 200 - total flux cleaned = 0.000108476 Jy ! Total flux subtracted in 200 components = 0.000108476 Jy ! Clean residual min=-0.000452 max=0.000381 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0230405 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0230405 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=0.026968Jy sigma=0.670623 ! Fit after self-cal, rms=0.026974Jy sigma=0.670612 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 = 4.10516e-05 Jy ! Component: 100 - total flux cleaned = 4.3797e-05 Jy ! Component: 150 - total flux cleaned = 4.89854e-05 Jy ! Component: 200 - total flux cleaned = 5.13554e-05 Jy ! Total flux subtracted in 200 components = 5.13554e-05 Jy ! Clean residual min=-0.000456 max=0.000377 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0230918 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0230918 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=0.026974Jy sigma=0.670598 ! Fit after self-cal, rms=0.026974Jy sigma=0.670596 ! 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=0.026974Jy sigma=0.670596 ! Fit after self-cal, rms=0.027033Jy sigma=0.670584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.458 mas, bmaj=4.029 mas, bpa=3.386 degrees ! Estimated noise=0.162335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.79247e-05 Jy ! Component: 100 - total flux cleaned = 9.51136e-05 Jy ! Component: 150 - total flux cleaned = 9.05271e-05 Jy ! Component: 200 - total flux cleaned = 9.45769e-05 Jy ! Total flux subtracted in 200 components = 9.45769e-05 Jy ! Clean residual min=-0.000449 max=0.000378 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0231864 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0231864 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=0.027032Jy sigma=0.670571 ! Fit after self-cal, rms=0.027033Jy sigma=0.670567 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 = 2.7434e-05 Jy ! Component: 100 - total flux cleaned = 2.73487e-05 Jy ! Component: 150 - total flux cleaned = 3.1104e-05 Jy ! Component: 200 - total flux cleaned = 3.46335e-05 Jy ! Total flux subtracted in 200 components = 3.46335e-05 Jy ! Clean residual min=-0.000447 max=0.000378 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.023221 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.023221 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=0.027033Jy sigma=0.670562 ! Fit after self-cal, rms=0.027033Jy sigma=0.670560 ! 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=0.027033Jy sigma=0.670560 ! Fit after self-cal, rms=0.027081Jy sigma=0.670554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=4.641 mas, bpa=1.492 degrees ! Estimated noise=0.217485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.17525e-05 Jy ! Component: 100 - total flux cleaned = 9.23978e-05 Jy ! Component: 150 - total flux cleaned = 0.000106808 Jy ! Component: 200 - total flux cleaned = 0.000116343 Jy ! Total flux subtracted in 200 components = 0.000116343 Jy ! Clean residual min=-0.000470 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0233374 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0233374 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=0.027081Jy sigma=0.670572 ! Fit after self-cal, rms=0.027081Jy sigma=0.670562 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 = -1.03263e-06 Jy ! Component: 100 - total flux cleaned = 6.63207e-06 Jy ! Component: 150 - total flux cleaned = 1.56273e-05 Jy ! Component: 200 - total flux cleaned = 2.381e-05 Jy ! Total flux subtracted in 200 components = 2.381e-05 Jy ! Clean residual min=-0.000469 max=0.000452 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0233612 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.0233612 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=0.027082Jy sigma=0.670578 ! Fit after self-cal, rms=0.027082Jy sigma=0.670575 ! 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=1.456 mas, bmaj=4.03 mas, bpa=3.333 degrees ! Estimated noise=0.162643 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.456 x 4.03 at 3.333 degrees (North through East) ! Clean map min=-0.0004064 max=0.022722 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=1.116 mas, bmaj=3.83 mas, bpa=3.324 degrees ! Estimated noise=0.4028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174021 Jy ! Component: 100 - total flux cleaned = 0.021211 Jy ! Component: 150 - total flux cleaned = 0.0223873 Jy ! Component: 200 - total flux cleaned = 0.0227779 Jy ! Total flux subtracted in 200 components = 0.0227779 Jy ! Clean residual min=-0.001206 max=0.001115 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0227779 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0227779 Jy ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=4.03 mas, bpa=3.333 degrees ! Estimated noise=0.162643 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 = 0.000376007 Jy ! Component: 100 - total flux cleaned = 0.000458392 Jy ! Component: 150 - total flux cleaned = 0.000498015 Jy ! Component: 200 - total flux cleaned = 0.000522662 Jy ! Total flux subtracted in 200 components = 0.000522662 Jy ! Clean residual min=-0.000458 max=0.000395 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0233006 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0233006 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=3.208 mas, bmaj=4.641 mas, bpa=1.492 degrees ! Estimated noise=0.217485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.12567e-05 Jy ! Component: 100 - total flux cleaned = 4.05048e-05 Jy ! Component: 150 - total flux cleaned = 4.60038e-05 Jy ! Component: 200 - total flux cleaned = 4.59968e-05 Jy ! Total flux subtracted in 200 components = 4.59968e-05 Jy ! Clean residual min=-0.000454 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0233466 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 = 2.82336e-09 Jy ! Component: 100 - total flux cleaned = 1.20786e-06 Jy ! Component: 150 - total flux cleaned = 2.31677e-06 Jy ! Component: 200 - total flux cleaned = 2.33851e-06 Jy ! Total flux subtracted in 200 components = 2.33851e-06 Jy ! Clean residual min=-0.000455 max=0.000449 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0233489 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0233489 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=4.03 mas, bpa=3.333 degrees ! Estimated noise=0.162643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.08165e-05 Jy ! Component: 100 - total flux cleaned = 2.41374e-05 Jy ! Component: 150 - total flux cleaned = 6.60092e-06 Jy ! Component: 200 - total flux cleaned = -4.95021e-06 Jy ! Total flux subtracted in 200 components = -4.95021e-06 Jy ! Clean residual min=-0.000445 max=0.000385 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0233439 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0233439 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=0.027082Jy sigma=0.670571 ! Fit after self-cal, rms=0.027081Jy sigma=0.670569 wmodel J0829+3718_C_map.mod ! Writing 41 model components to file: J0829+3718_C_map.mod wobs J0829+3718_C_uvs.fits ! Writing UV FITS file: J0829+3718_C_uvs.fits wwins J0829+3718_C_map.win ! wwins: Wrote 1 windows to J0829+3718_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 = -0.000151636 Jy ! Component: 100 - total flux cleaned = -0.000237507 Jy ! Component: 150 - total flux cleaned = -0.000278484 Jy ! Component: 200 - total flux cleaned = -0.000324342 Jy ! Component: 250 - total flux cleaned = -0.000343436 Jy ! Component: 300 - total flux cleaned = -0.000368177 Jy ! Component: 350 - total flux cleaned = -0.000386302 Jy ! Component: 400 - total flux cleaned = -0.000403976 Jy ! Component: 450 - total flux cleaned = -0.000409774 Jy ! Component: 500 - total flux cleaned = -0.000404288 Jy ! Component: 550 - total flux cleaned = -0.000393352 Jy ! Component: 600 - total flux cleaned = -0.000387914 Jy ! Component: 650 - total flux cleaned = -0.000371972 Jy ! Component: 700 - total flux cleaned = -0.000371924 Jy ! Component: 750 - total flux cleaned = -0.000361608 Jy ! Component: 800 - total flux cleaned = -0.000356602 Jy ! Component: 850 - total flux cleaned = -0.000351554 Jy ! Component: 900 - total flux cleaned = -0.000331788 Jy ! Component: 950 - total flux cleaned = -0.000326831 Jy ! Component: 1000 - total flux cleaned = -0.000321944 Jy ! Component: 1050 - total flux cleaned = -0.000317156 Jy ! Component: 1100 - total flux cleaned = -0.00029838 Jy ! Component: 1150 - total flux cleaned = -0.000289143 Jy ! Component: 1200 - total flux cleaned = -0.0002938 Jy ! Component: 1250 - total flux cleaned = -0.000293865 Jy ! Component: 1300 - total flux cleaned = -0.00028491 Jy ! Component: 1350 - total flux cleaned = -0.000284985 Jy ! Component: 1400 - total flux cleaned = -0.00028056 Jy ! Component: 1450 - total flux cleaned = -0.000280488 Jy ! Component: 1500 - total flux cleaned = -0.000263171 Jy ! Component: 1550 - total flux cleaned = -0.000258857 Jy ! Component: 1600 - total flux cleaned = -0.000258894 Jy ! Component: 1650 - total flux cleaned = -0.000254722 Jy ! Component: 1700 - total flux cleaned = -0.00027139 Jy ! Component: 1750 - total flux cleaned = -0.000279621 Jy ! Component: 1800 - total flux cleaned = -0.00028374 Jy ! Component: 1850 - total flux cleaned = -0.000299998 Jy ! Component: 1900 - total flux cleaned = -0.000320109 Jy ! Component: 1950 - total flux cleaned = -0.000316093 Jy ! Component: 2000 - total flux cleaned = -0.000339882 Jy ! Component: 2050 - total flux cleaned = -0.000335944 Jy ! Component: 2100 - total flux cleaned = -0.000339838 Jy ! Component: 2150 - total flux cleaned = -0.000347583 Jy ! Component: 2200 - total flux cleaned = -0.000343775 Jy ! Component: 2250 - total flux cleaned = -0.000362909 Jy ! Component: 2300 - total flux cleaned = -0.000362901 Jy ! Component: 2350 - total flux cleaned = -0.000359179 Jy ! Component: 2400 - total flux cleaned = -0.000362916 Jy ! Component: 2450 - total flux cleaned = -0.000344376 Jy ! Component: 2500 - total flux cleaned = -0.000351781 Jy ! Component: 2550 - total flux cleaned = -0.000344422 Jy ! Component: 2600 - total flux cleaned = -0.000340762 Jy ! Component: 2650 - total flux cleaned = -0.000329908 Jy ! Component: 2700 - total flux cleaned = -0.000322706 Jy ! Component: 2750 - total flux cleaned = -0.000326261 Jy ! Component: 2800 - total flux cleaned = -0.000312089 Jy ! Component: 2850 - total flux cleaned = -0.000326204 Jy ! Component: 2900 - total flux cleaned = -0.000326186 Jy ! Component: 2950 - total flux cleaned = -0.00032272 Jy ! Component: 3000 - total flux cleaned = -0.00031927 Jy ! Component: 3050 - total flux cleaned = -0.000322743 Jy ! Component: 3100 - total flux cleaned = -0.000326165 Jy ! Component: 3150 - total flux cleaned = -0.000326139 Jy ! Component: 3200 - total flux cleaned = -0.000322746 Jy ! Component: 3250 - total flux cleaned = -0.000332835 Jy ! Component: 3300 - total flux cleaned = -0.000312748 Jy ! Component: 3350 - total flux cleaned = -0.000326086 Jy ! Component: 3400 - total flux cleaned = -0.000322787 Jy ! Component: 3450 - total flux cleaned = -0.0003294 Jy ! Component: 3500 - total flux cleaned = -0.000335944 Jy ! Component: 3550 - total flux cleaned = -0.000335952 Jy ! Component: 3600 - total flux cleaned = -0.000329486 Jy ! Component: 3650 - total flux cleaned = -0.000339158 Jy ! Component: 3700 - total flux cleaned = -0.000342355 Jy ! Component: 3750 - total flux cleaned = -0.000355133 Jy ! Component: 3800 - total flux cleaned = -0.000345598 Jy ! Component: 3850 - total flux cleaned = -0.000348746 Jy ! Component: 3900 - total flux cleaned = -0.000348749 Jy ! Component: 3950 - total flux cleaned = -0.000351864 Jy ! Component: 4000 - total flux cleaned = -0.000354968 Jy ! Component: 4050 - total flux cleaned = -0.000361177 Jy ! Total flux subtracted in 4096 components = -0.000355006 Jy ! Clean residual min=-0.000182 max=0.000232 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0229889 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 353 components and 0.0229889 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0829+3718_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.456 x 4.03 at 3.333 degrees (North through East) ! Clean map min=-0.000332 max=0.022617 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0829+3718_C_20180602_map.fits wmodel /tmp/maps//J0829+3718_C_20180602_map.mod ! Writing 353 model components to file: /tmp/maps//J0829+3718_C_20180602_map.mod wobs /tmp/maps//J0829+3718_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J0829+3718_C_20180602_uvs.fits wwins /tmp/maps//J0829+3718_C_20180602_map.win ! wwins: Wrote 2 windows to /tmp/maps//J0829+3718_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0226169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.45932e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.724148 0.724148 1.4483 2.89659 5.79318 11.5864 23.1727 46.3455 92.6909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.279 quit ! Quitting program ! Log file /tmp/maps//J0829+3718_C_20180602_dfm.log closed on Wed Jul 4 23:05:12 2018