! Started logfile: .//J1754+2840_X_dfm.log on Mon Jan 20 18:41:30 2020 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 .//J1754+2840_X_uva.fits ! Reading UV FITS file: .//J1754+2840_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1754+2840 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1754+2840_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.006035Jy sigma=21.602491 ! Fit after self-cal, rms=0.933324Jy sigma=20.072291 ! 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=0.7667 mas, bmaj=2.135 mas, bpa=6.344 degrees ! Estimated noise=0.653101 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 = 0.0494003 Jy ! Component: 100 - total flux cleaned = 0.0640833 Jy ! Total flux subtracted in 100 components = 0.0640833 Jy ! Clean residual min=-0.003930 max=0.006877 Jy/beam ! Clean residual mean=0.000000 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.0640833 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0640833 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=0.039286Jy sigma=0.829424 ! Fit after self-cal, rms=0.037914Jy sigma=0.798399 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844242 Jy ! Component: 100 - total flux cleaned = 0.0129636 Jy ! Total flux subtracted in 100 components = 0.0129636 Jy ! Clean residual min=-0.004016 max=0.004167 Jy/beam ! Clean residual mean=0.000000 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0770469 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0770469 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=0.035431Jy sigma=0.746864 ! Fit after self-cal, rms=0.035415Jy sigma=0.746517 ! 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=0.8922 mas, bmaj=2.346 mas, bpa=6.154 degrees ! Estimated noise=0.450933 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 = 0.00446238 Jy ! Component: 100 - total flux cleaned = 0.0069621 Jy ! Component: 150 - total flux cleaned = 0.00856599 Jy ! Component: 200 - total flux cleaned = 0.00966001 Jy ! Total flux subtracted in 200 components = 0.00966001 Jy ! Clean residual min=-0.003777 max=0.004853 Jy/beam ! Clean residual mean=-0.000005 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.0867069 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0867069 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=0.034804Jy sigma=0.734616 ! Fit after self-cal, rms=0.034793Jy sigma=0.734386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8922 x 2.346 at 6.154 degrees (North through East) ! Clean map min=-0.0035597 max=0.068138 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.06 KP 0.99 ! LA 1.00 MK 1.10 NL 0.98 OV 1.26 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.04 KP 1.09 ! LA 0.96 MK 1.08 NL 0.86 OV 1.22 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.07 KP 0.97 ! LA 1.02 MK 1.06 NL 0.98 OV 1.15 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.09 KP 0.99 ! LA 1.04 MK 1.10 NL 0.89 OV 1.22 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.10 KP 1.09 ! LA 0.98 MK 0.88 NL 0.96 OV 1.14 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 HN 1.03 KP 0.98 ! LA 1.01 MK 0.97 NL 0.89 OV 1.21 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.09 KP 0.98 ! LA 0.97 MK 0.90 NL 0.85 OV 1.23 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.07 KP 1.06 ! LA 0.98 MK 0.90 NL 0.80 OV 1.16 ! PT 0.88 SC 1.04 ! ! ! Fit before self-cal, rms=0.034793Jy sigma=0.734386 ! Fit after self-cal, rms=0.032873Jy sigma=0.710005 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=2.35 mas, bpa=6.312 degrees ! Estimated noise=0.447249 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 (-0.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399856 Jy ! Component: 100 - total flux cleaned = 0.0058623 Jy ! Component: 150 - total flux cleaned = 0.00681484 Jy ! Component: 200 - total flux cleaned = 0.00709193 Jy ! Total flux subtracted in 200 components = 0.00709193 Jy ! Clean residual min=-0.001747 max=0.001537 Jy/beam ! Clean residual mean=-0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0937989 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.0937989 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=0.032413Jy sigma=0.699734 ! Fit after self-cal, rms=0.032427Jy sigma=0.699079 ! 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=0.032427Jy sigma=0.699079 ! Fit after self-cal, rms=0.032279Jy sigma=0.698589 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8904 mas, bmaj=2.349 mas, bpa=6.345 degrees ! Estimated noise=0.446112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106868 Jy ! Component: 100 - total flux cleaned = 0.00161479 Jy ! Component: 150 - total flux cleaned = 0.00167991 Jy ! Component: 200 - total flux cleaned = 0.00175453 Jy ! Total flux subtracted in 200 components = 0.00175453 Jy ! Clean residual min=-0.001501 max=0.001547 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0955534 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.0955534 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=0.032236Jy sigma=0.697594 ! Fit after self-cal, rms=0.032238Jy sigma=0.697538 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 (-34.2, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112518 Jy ! Component: 100 - total flux cleaned = 0.00147853 Jy ! Component: 150 - total flux cleaned = 0.00166669 Jy ! Component: 200 - total flux cleaned = 0.00186272 Jy ! Total flux subtracted in 200 components = 0.00186272 Jy ! Clean residual min=-0.001466 max=0.001220 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0974161 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.0974161 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=0.032183Jy sigma=0.696348 ! Fit after self-cal, rms=0.032181Jy sigma=0.696293 ! 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=0.032181Jy sigma=0.696293 ! Fit after self-cal, rms=0.032081Jy sigma=0.696181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=2.349 mas, bpa=6.332 degrees ! Estimated noise=0.445049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305239 Jy ! Component: 100 - total flux cleaned = 0.000439471 Jy ! Component: 150 - total flux cleaned = 0.000598412 Jy ! Component: 200 - total flux cleaned = 0.000702114 Jy ! Total flux subtracted in 200 components = 0.000702114 Jy ! Clean residual min=-0.001442 max=0.001174 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0981182 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 104 components and 0.0981182 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=0.032066Jy sigma=0.695872 ! Fit after self-cal, rms=0.032067Jy sigma=0.695855 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 = 6.45922e-05 Jy ! Component: 100 - total flux cleaned = 0.000124856 Jy ! Component: 150 - total flux cleaned = 0.000213718 Jy ! Component: 200 - total flux cleaned = 0.000266099 Jy ! Total flux subtracted in 200 components = 0.000266099 Jy ! Clean residual min=-0.001414 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0983843 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.0983843 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=0.032060Jy sigma=0.695696 ! Fit after self-cal, rms=0.032060Jy sigma=0.695689 ! 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=0.032060Jy sigma=0.695689 ! Fit after self-cal, rms=0.032044Jy sigma=0.695667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=2.936 mas, bpa=1.076 degrees ! Estimated noise=0.586923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404008 Jy ! Component: 100 - total flux cleaned = 0.00061138 Jy ! Component: 150 - total flux cleaned = 0.000647645 Jy ! Component: 200 - total flux cleaned = 0.000655857 Jy ! Total flux subtracted in 200 components = 0.000655857 Jy ! Clean residual min=-0.001582 max=0.001372 Jy/beam ! Clean residual mean=-0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0990402 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.0990402 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=0.032042Jy sigma=0.695616 ! Fit after self-cal, rms=0.032042Jy sigma=0.695611 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 = 5.37832e-05 Jy ! Component: 100 - total flux cleaned = 7.72269e-05 Jy ! Component: 150 - total flux cleaned = 9.1568e-05 Jy ! Component: 200 - total flux cleaned = 9.86999e-05 Jy ! Total flux subtracted in 200 components = 9.86999e-05 Jy ! Clean residual min=-0.001560 max=0.001375 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0991389 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.0991389 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=0.032041Jy sigma=0.695569 ! Fit after self-cal, rms=0.032041Jy sigma=0.695568 ! 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=0.8886 mas, bmaj=2.348 mas, bpa=6.328 degrees ! Estimated noise=0.444859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8886 x 2.348 at 6.328 degrees (North through East) ! Clean map min=-0.0012388 max=0.067648 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7644 mas, bmaj=2.139 mas, bpa=6.638 degrees ! Estimated noise=0.647482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0498648 Jy ! Component: 100 - total flux cleaned = 0.0648466 Jy ! Component: 150 - total flux cleaned = 0.0727113 Jy ! Component: 200 - total flux cleaned = 0.0775544 Jy ! Total flux subtracted in 200 components = 0.0775544 Jy ! Clean residual min=-0.002566 max=0.003136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0775544 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0775544 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8886 mas, bmaj=2.348 mas, bpa=6.328 degrees ! Estimated noise=0.444859 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 = 0.00497108 Jy ! Component: 100 - total flux cleaned = 0.00835183 Jy ! Component: 150 - total flux cleaned = 0.0107801 Jy ! Component: 200 - total flux cleaned = 0.0126653 Jy ! Total flux subtracted in 200 components = 0.0126653 Jy ! Clean residual min=-0.001815 max=0.001677 Jy/beam ! Clean residual mean=-0.000003 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0902197 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.0902197 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=1.969 mas, bmaj=2.936 mas, bpa=1.076 degrees ! Estimated noise=0.586923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261208 Jy ! Component: 100 - total flux cleaned = 0.00429802 Jy ! Component: 150 - total flux cleaned = 0.00552296 Jy ! Component: 200 - total flux cleaned = 0.00620047 Jy ! Total flux subtracted in 200 components = 0.00620047 Jy ! Clean residual min=-0.001787 max=0.001330 Jy/beam ! Clean residual mean=-0.000005 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0964202 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 = 0.00056712 Jy ! Component: 100 - total flux cleaned = 0.00102917 Jy ! Component: 150 - total flux cleaned = 0.00142927 Jy ! Component: 200 - total flux cleaned = 0.00174455 Jy ! Total flux subtracted in 200 components = 0.00174455 Jy ! Clean residual min=-0.001649 max=0.001340 Jy/beam ! Clean residual mean=-0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0981647 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 118 components and 0.0981647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8886 mas, bmaj=2.348 mas, bpa=6.328 degrees ! Estimated noise=0.444859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002199 Jy ! Component: 100 - total flux cleaned = 0.000381441 Jy ! Component: 150 - total flux cleaned = 0.000420926 Jy ! Component: 200 - total flux cleaned = 0.000402055 Jy ! Total flux subtracted in 200 components = 0.000402055 Jy ! Clean residual min=-0.001457 max=0.001225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0985668 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 0.0985668 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=0.032066Jy sigma=0.696201 ! Fit after self-cal, rms=0.032064Jy sigma=0.696101 wmodel J1754+2840_X_map.mod ! Writing 136 model components to file: J1754+2840_X_map.mod wobs J1754+2840_X_uvs.fits ! Writing UV FITS file: J1754+2840_X_uvs.fits wwins J1754+2840_X_map.win ! wwins: Wrote 3 windows to J1754+2840_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 = -0.000513075 Jy ! Component: 100 - total flux cleaned = -0.000783263 Jy ! Component: 150 - total flux cleaned = -0.00090941 Jy ! Component: 200 - total flux cleaned = -0.00096981 Jy ! Component: 250 - total flux cleaned = -0.000989805 Jy ! Component: 300 - total flux cleaned = -0.00100854 Jy ! Component: 350 - total flux cleaned = -0.00100854 Jy ! Component: 400 - total flux cleaned = -0.000957352 Jy ! Component: 450 - total flux cleaned = -0.000924386 Jy ! Component: 500 - total flux cleaned = -0.000892272 Jy ! Component: 550 - total flux cleaned = -0.000860654 Jy ! Component: 600 - total flux cleaned = -0.000784562 Jy ! Component: 650 - total flux cleaned = -0.000755299 Jy ! Component: 700 - total flux cleaned = -0.000798562 Jy ! Component: 750 - total flux cleaned = -0.000798512 Jy ! Component: 800 - total flux cleaned = -0.000798413 Jy ! Component: 850 - total flux cleaned = -0.000771462 Jy ! Component: 900 - total flux cleaned = -0.000784745 Jy ! Component: 950 - total flux cleaned = -0.000810655 Jy ! Component: 1000 - total flux cleaned = -0.000810678 Jy ! Component: 1050 - total flux cleaned = -0.000798156 Jy ! Component: 1100 - total flux cleaned = -0.000785466 Jy ! Component: 1150 - total flux cleaned = -0.000736783 Jy ! Component: 1200 - total flux cleaned = -0.000700911 Jy ! Component: 1250 - total flux cleaned = -0.000700644 Jy ! Component: 1300 - total flux cleaned = -0.000665694 Jy ! Component: 1350 - total flux cleaned = -0.000642755 Jy ! Component: 1400 - total flux cleaned = -0.000609011 Jy ! Component: 1450 - total flux cleaned = -0.000575853 Jy ! Component: 1500 - total flux cleaned = -0.000575796 Jy ! Component: 1550 - total flux cleaned = -0.000532397 Jy ! Component: 1600 - total flux cleaned = -0.000479184 Jy ! Component: 1650 - total flux cleaned = -0.000447769 Jy ! Component: 1700 - total flux cleaned = -0.00044767 Jy ! Component: 1750 - total flux cleaned = -0.000416957 Jy ! Component: 1800 - total flux cleaned = -0.000386626 Jy ! Component: 1850 - total flux cleaned = -0.000376617 Jy ! Component: 1900 - total flux cleaned = -0.000307191 Jy ! Component: 1950 - total flux cleaned = -0.000277916 Jy ! Component: 2000 - total flux cleaned = -0.000258552 Jy ! Component: 2050 - total flux cleaned = -0.000191847 Jy ! Component: 2100 - total flux cleaned = -0.000191936 Jy ! Component: 2150 - total flux cleaned = -0.000126626 Jy ! Component: 2200 - total flux cleaned = -0.000126811 Jy ! Component: 2250 - total flux cleaned = -9.03387e-05 Jy ! Component: 2300 - total flux cleaned = -7.21794e-05 Jy ! Component: 2350 - total flux cleaned = -3.63128e-05 Jy ! Component: 2400 - total flux cleaned = -2.73771e-05 Jy ! Component: 2450 - total flux cleaned = -9.74657e-06 Jy ! Component: 2500 - total flux cleaned = -1.0832e-06 Jy ! Component: 2550 - total flux cleaned = 2.47168e-05 Jy ! Component: 2600 - total flux cleaned = 4.17359e-05 Jy ! Component: 2650 - total flux cleaned = 5.02426e-05 Jy ! Component: 2700 - total flux cleaned = 3.3534e-05 Jy ! Component: 2750 - total flux cleaned = 5.85919e-05 Jy ! Component: 2800 - total flux cleaned = 8.33288e-05 Jy ! Component: 2850 - total flux cleaned = 9.97145e-05 Jy ! Component: 2900 - total flux cleaned = 0.000124157 Jy ! Component: 2950 - total flux cleaned = 0.000132302 Jy ! Component: 3000 - total flux cleaned = 0.000172448 Jy ! Component: 3050 - total flux cleaned = 0.000196345 Jy ! Component: 3100 - total flux cleaned = 0.00022808 Jy ! Component: 3150 - total flux cleaned = 0.000251615 Jy ! Component: 3200 - total flux cleaned = 0.000259402 Jy ! Component: 3250 - total flux cleaned = 0.000305854 Jy ! Component: 3300 - total flux cleaned = 0.000298081 Jy ! Component: 3350 - total flux cleaned = 0.000336354 Jy ! Component: 3400 - total flux cleaned = 0.000336317 Jy ! Component: 3450 - total flux cleaned = 0.00032876 Jy ! Component: 3500 - total flux cleaned = 0.000343832 Jy ! Component: 3550 - total flux cleaned = 0.000351329 Jy ! Component: 3600 - total flux cleaned = 0.00035879 Jy ! Component: 3650 - total flux cleaned = 0.00035875 Jy ! Component: 3700 - total flux cleaned = 0.000366094 Jy ! Component: 3750 - total flux cleaned = 0.000395305 Jy ! Component: 3800 - total flux cleaned = 0.000380742 Jy ! Component: 3850 - total flux cleaned = 0.000373543 Jy ! Component: 3900 - total flux cleaned = 0.000366375 Jy ! Component: 3950 - total flux cleaned = 0.000359321 Jy ! Component: 4000 - total flux cleaned = 0.000387845 Jy ! Component: 4050 - total flux cleaned = 0.000401995 Jy ! Total flux subtracted in 4096 components = 0.000416056 Jy ! Clean residual min=-0.000382 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0989828 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 429 components and 0.0989828 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1754+2840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8886 x 2.348 at 6.328 degrees (North through East) ! Clean map min=-0.00079885 max=0.067805 Jy/beam ! Writing clean map to FITS file: .//J1754+2840_X_map.fits wmodel .//J1754+2840_X_map.mod ! Writing 429 model components to file: .//J1754+2840_X_map.mod wobs .//J1754+2840_X_uvs.fits ! Writing UV FITS file: .//J1754+2840_X_uvs.fits wwins .//J1754+2840_X_map.win ! wwins: Wrote 4 windows to .//J1754+2840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0678054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114797 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.507912 0.507912 1.01582 2.03165 4.06329 8.12659 16.2532 32.5063 65.0127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 590.654 quit ! Quitting program ! Log file .//J1754+2840_X_dfm.log closed on Mon Jan 20 18:41:33 2020