! Started logfile: /image_prod/ug002_uva//J1659+0213_X_dfm.log on Thu Mar 5 03:03:06 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1659+0213_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1659+0213_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.824405 visibilities/baseline/integration-bin. ! Found source: J1659+0213 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 16620 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1659+0213_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008154Jy sigma=9.136650 ! Fit after self-cal, rms=0.908002Jy sigma=8.209804 ! 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=0.7656 mas, bmaj=1.711 mas, bpa=-3.285 degrees ! Estimated noise=1.08808 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 = 0.0713699 Jy ! Component: 100 - total flux cleaned = 0.0914054 Jy ! Total flux subtracted in 100 components = 0.0914054 Jy ! Clean residual min=-0.006125 max=0.014358 Jy/beam ! Clean residual mean=-0.000001 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.0914054 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0914054 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058730Jy sigma=0.502850 ! Fit after self-cal, rms=0.058535Jy sigma=0.501629 ! Inverting map ! Added new window around map position (0.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138785 Jy ! Component: 100 - total flux cleaned = 0.0213575 Jy ! Total flux subtracted in 100 components = 0.0213575 Jy ! Clean residual min=-0.004191 max=0.005150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.112763 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.112763 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054932Jy sigma=0.463581 ! Fit after self-cal, rms=0.054690Jy sigma=0.461722 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562361 Jy ! Component: 100 - total flux cleaned = 0.00911802 Jy ! Total flux subtracted in 100 components = 0.00911802 Jy ! Clean residual min=-0.003854 max=0.004824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.121881 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.121881 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053984Jy sigma=0.453728 ! Fit after self-cal, rms=0.053923Jy sigma=0.453259 ! 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=0.9218 mas, bmaj=1.956 mas, bpa=-3.301 degrees ! Estimated noise=0.616806 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 = 0.0041662 Jy ! Component: 100 - total flux cleaned = 0.00673866 Jy ! Component: 150 - total flux cleaned = 0.00853056 Jy ! Component: 200 - total flux cleaned = 0.00986946 Jy ! Total flux subtracted in 200 components = 0.00986946 Jy ! Clean residual min=-0.003283 max=0.004326 Jy/beam ! Clean residual mean=0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.13175 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.13175 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053607Jy sigma=0.449206 ! Fit after self-cal, rms=0.053571Jy sigma=0.448945 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214684 Jy ! Component: 100 - total flux cleaned = 0.00265263 Jy ! Component: 150 - total flux cleaned = 0.00336623 Jy ! Component: 200 - total flux cleaned = 0.00406352 Jy ! Total flux subtracted in 200 components = 0.00406352 Jy ! Clean residual min=-0.002594 max=0.003306 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.135814 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.135814 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053297Jy sigma=0.445909 ! Fit after self-cal, rms=0.053275Jy sigma=0.445693 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9218 x 1.956 at -3.301 degrees (North through East) ! Clean map min=-0.0024686 max=0.092191 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.98 KP 1.00 ! MK 1.03 NL 1.08 OV 0.89 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.00 ! MK 1.00 NL 1.12 OV 0.92 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.02 ! MK 1.04 NL 1.10 OV 0.93 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.98 KP 1.03 ! MK 0.99 NL 1.07 OV 0.95 SC 1.09 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.99 KP 1.03 ! MK 1.08 NL 1.09 OV 0.93 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 1.03 ! MK 1.01 NL 1.11 OV 0.89 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 0.99 ! MK 0.98 NL 1.09 OV 0.95 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.02 ! MK 0.96 NL 1.06 OV 0.95 SC 1.06 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.03 KP 1.02 ! MK 0.97 NL 1.07 OV 0.88 SC 1.08 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.01 ! MK 1.04 NL 1.13 OV 0.91 SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.98 KP 1.00 ! MK 1.07 NL 1.09 OV 0.90 SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.01 KP 1.01 ! MK 1.09 NL 1.12 OV 0.92 SC 0.93 ! ! ! Fit before self-cal, rms=0.053275Jy sigma=0.445693 ! Fit after self-cal, rms=0.052777Jy sigma=0.440855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9265 mas, bmaj=1.966 mas, bpa=-3.101 degrees ! Estimated noise=0.617585 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 (-4.6, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912538 Jy ! Component: 100 - total flux cleaned = 0.00173799 Jy ! Component: 150 - total flux cleaned = 0.00199471 Jy ! Component: 200 - total flux cleaned = 0.00230346 Jy ! Total flux subtracted in 200 components = 0.00230346 Jy ! Clean residual min=-0.001190 max=0.001434 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.138117 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.138117 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052698Jy sigma=0.440081 ! Fit after self-cal, rms=0.052721Jy sigma=0.439929 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052721Jy sigma=0.439929 ! Fit after self-cal, rms=0.053006Jy sigma=0.438882 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9271 mas, bmaj=1.966 mas, bpa=-3.153 degrees ! Estimated noise=0.617662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569733 Jy ! Component: 100 - total flux cleaned = 0.000996925 Jy ! Component: 150 - total flux cleaned = 0.001191 Jy ! Component: 200 - total flux cleaned = 0.00132106 Jy ! Total flux subtracted in 200 components = 0.00132106 Jy ! Clean residual min=-0.001215 max=0.001328 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.139438 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.139438 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052977Jy sigma=0.438620 ! Fit after self-cal, rms=0.052986Jy sigma=0.438591 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 (-26.8, -26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789774 Jy ! Component: 100 - total flux cleaned = 0.00116195 Jy ! Component: 150 - total flux cleaned = 0.00138018 Jy ! Component: 200 - total flux cleaned = 0.00150999 Jy ! Total flux subtracted in 200 components = 0.00150999 Jy ! Clean residual min=-0.001250 max=0.001250 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.140948 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.140948 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052952Jy sigma=0.438270 ! Fit after self-cal, rms=0.052949Jy sigma=0.438246 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052949Jy sigma=0.438246 ! Fit after self-cal, rms=0.052962Jy sigma=0.437751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9278 mas, bmaj=1.966 mas, bpa=-3.144 degrees ! Estimated noise=0.618054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412586 Jy ! Component: 100 - total flux cleaned = 0.000437088 Jy ! Component: 150 - total flux cleaned = 0.000515498 Jy ! Component: 200 - total flux cleaned = 0.000589031 Jy ! Total flux subtracted in 200 components = 0.000589031 Jy ! Clean residual min=-0.001103 max=0.001157 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.141537 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.141537 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052945Jy sigma=0.437595 ! Fit after self-cal, rms=0.052949Jy sigma=0.437578 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 (-3.4, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990191 Jy ! Component: 100 - total flux cleaned = 0.00141558 Jy ! Component: 150 - total flux cleaned = 0.00169522 Jy ! Component: 200 - total flux cleaned = 0.00179788 Jy ! Total flux subtracted in 200 components = 0.00179788 Jy ! Clean residual min=-0.001045 max=0.000986 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.143335 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 166 components and 0.143335 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052926Jy sigma=0.437364 ! Fit after self-cal, rms=0.052923Jy sigma=0.437352 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052923Jy sigma=0.437352 ! Fit after self-cal, rms=0.052940Jy sigma=0.437334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=2.757 mas, bpa=-0.7486 degrees ! Estimated noise=0.74216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543786 Jy ! Component: 100 - total flux cleaned = 0.000756358 Jy ! Component: 150 - total flux cleaned = 0.000969927 Jy ! Component: 200 - total flux cleaned = 0.00109375 Jy ! Total flux subtracted in 200 components = 0.00109375 Jy ! Clean residual min=-0.001072 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.144429 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 192 components and 0.144429 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052933Jy sigma=0.437252 ! Fit after self-cal, rms=0.052933Jy sigma=0.437243 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 (43.2, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248456 Jy ! Component: 100 - total flux cleaned = 8.08301e-05 Jy ! Component: 150 - total flux cleaned = 0.000135144 Jy ! Component: 200 - total flux cleaned = 0.000236793 Jy ! Total flux subtracted in 200 components = 0.000236793 Jy ! Clean residual min=-0.001046 max=0.000864 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.144666 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 230 components and 0.144666 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052916Jy sigma=0.437069 ! Fit after self-cal, rms=0.052916Jy sigma=0.437054 ! 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=0.9277 mas, bmaj=1.966 mas, bpa=-3.127 degrees ! Estimated noise=0.618404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9277 x 1.966 at -3.127 degrees (North through East) ! Clean map min=-0.0010712 max=0.092107 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=0.7701 mas, bmaj=1.716 mas, bpa=-3.079 degrees ! Estimated noise=1.09727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071988 Jy ! Component: 100 - total flux cleaned = 0.0960348 Jy ! Component: 150 - total flux cleaned = 0.107682 Jy ! Component: 200 - total flux cleaned = 0.114757 Jy ! Total flux subtracted in 200 components = 0.114757 Jy ! Clean residual min=-0.002910 max=0.004086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.114757 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.114757 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9277 mas, bmaj=1.966 mas, bpa=-3.127 degrees ! Estimated noise=0.618404 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 = 0.00614622 Jy ! Component: 100 - total flux cleaned = 0.0100858 Jy ! Component: 150 - total flux cleaned = 0.0124923 Jy ! Component: 200 - total flux cleaned = 0.0145617 Jy ! Total flux subtracted in 200 components = 0.0145617 Jy ! Clean residual min=-0.001882 max=0.002140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.129318 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 56 components and 0.129318 Jy ! Inverting map ! Added new window around map position (-4, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202515 Jy ! Component: 100 - total flux cleaned = 0.00335523 Jy ! Component: 150 - total flux cleaned = 0.00454251 Jy ! Component: 200 - total flux cleaned = 0.00561246 Jy ! Total flux subtracted in 200 components = 0.00561246 Jy ! Clean residual min=-0.001354 max=0.001316 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.134931 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 84 components and 0.134931 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=1.885 mas, bmaj=2.757 mas, bpa=-0.7486 degrees ! Estimated noise=0.74216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107329 Jy ! Component: 100 - total flux cleaned = 0.00251315 Jy ! Component: 150 - total flux cleaned = 0.00375656 Jy ! Component: 200 - total flux cleaned = 0.00465651 Jy ! Total flux subtracted in 200 components = 0.00465651 Jy ! Clean residual min=-0.001154 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.139587 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 = 0.000488536 Jy ! Component: 100 - total flux cleaned = 0.000928114 Jy ! Component: 150 - total flux cleaned = 0.00129604 Jy ! Component: 200 - total flux cleaned = 0.00162897 Jy ! Total flux subtracted in 200 components = 0.00162897 Jy ! Clean residual min=-0.001014 max=0.000884 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.141216 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 144 components and 0.141216 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9277 mas, bmaj=1.966 mas, bpa=-3.127 degrees ! Estimated noise=0.618404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232042 Jy ! Component: 100 - total flux cleaned = 0.000263342 Jy ! Component: 150 - total flux cleaned = 0.000291412 Jy ! Component: 200 - total flux cleaned = 0.000460141 Jy ! Total flux subtracted in 200 components = 0.000460141 Jy ! Clean residual min=-0.001024 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.141676 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 172 components and 0.141676 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052967Jy sigma=0.437464 ! Fit after self-cal, rms=0.052954Jy sigma=0.437389 wmodel J1659+0213_X_map.mod ! Writing 172 model components to file: J1659+0213_X_map.mod wobs J1659+0213_X_uvs.fits ! Writing UV FITS file: J1659+0213_X_uvs.fits wwins J1659+0213_X_map.win ! wwins: Wrote 8 windows to J1659+0213_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 = -0.000189621 Jy ! Component: 100 - total flux cleaned = -0.000384932 Jy ! Component: 150 - total flux cleaned = -0.000524503 Jy ! Component: 200 - total flux cleaned = -0.000628848 Jy ! Component: 250 - total flux cleaned = -0.000700907 Jy ! Component: 300 - total flux cleaned = -0.000784873 Jy ! Component: 350 - total flux cleaned = -0.00082567 Jy ! Component: 400 - total flux cleaned = -0.000906176 Jy ! Component: 450 - total flux cleaned = -0.000958799 Jy ! Component: 500 - total flux cleaned = -0.000997566 Jy ! Component: 550 - total flux cleaned = -0.00106142 Jy ! Component: 600 - total flux cleaned = -0.00116169 Jy ! Component: 650 - total flux cleaned = -0.00126003 Jy ! Component: 700 - total flux cleaned = -0.00130843 Jy ! Component: 750 - total flux cleaned = -0.0013922 Jy ! Component: 800 - total flux cleaned = -0.00149809 Jy ! Component: 850 - total flux cleaned = -0.00154483 Jy ! Component: 900 - total flux cleaned = -0.00162535 Jy ! Component: 950 - total flux cleaned = -0.00167097 Jy ! Component: 1000 - total flux cleaned = -0.00176082 Jy ! Component: 1050 - total flux cleaned = -0.00181637 Jy ! Component: 1100 - total flux cleaned = -0.00183828 Jy ! Component: 1150 - total flux cleaned = -0.00191434 Jy ! Component: 1200 - total flux cleaned = -0.00194645 Jy ! Component: 1250 - total flux cleaned = -0.00197818 Jy ! Component: 1300 - total flux cleaned = -0.00196761 Jy ! Component: 1350 - total flux cleaned = -0.00203032 Jy ! Component: 1400 - total flux cleaned = -0.0020614 Jy ! Component: 1450 - total flux cleaned = -0.00209206 Jy ! Component: 1500 - total flux cleaned = -0.00213264 Jy ! Component: 1550 - total flux cleaned = -0.00215263 Jy ! Component: 1600 - total flux cleaned = -0.00219226 Jy ! Component: 1650 - total flux cleaned = -0.0021823 Jy ! Component: 1700 - total flux cleaned = -0.00221162 Jy ! Component: 1750 - total flux cleaned = -0.00226014 Jy ! Component: 1800 - total flux cleaned = -0.00226976 Jy ! Component: 1850 - total flux cleaned = -0.00227929 Jy ! Component: 1900 - total flux cleaned = -0.00230756 Jy ! Component: 1950 - total flux cleaned = -0.00236371 Jy ! Component: 2000 - total flux cleaned = -0.00237304 Jy ! Component: 2050 - total flux cleaned = -0.0024192 Jy ! Component: 2100 - total flux cleaned = -0.00243756 Jy ! Component: 2150 - total flux cleaned = -0.00245578 Jy ! Component: 2200 - total flux cleaned = -0.00246483 Jy ! Component: 2250 - total flux cleaned = -0.00250935 Jy ! Component: 2300 - total flux cleaned = -0.002527 Jy ! Component: 2350 - total flux cleaned = -0.00260578 Jy ! Component: 2400 - total flux cleaned = -0.00257093 Jy ! Component: 2450 - total flux cleaned = -0.00257968 Jy ! Component: 2500 - total flux cleaned = -0.00262239 Jy ! Component: 2550 - total flux cleaned = -0.00260537 Jy ! Component: 2600 - total flux cleaned = -0.00263075 Jy ! Component: 2650 - total flux cleaned = -0.00267257 Jy ! Component: 2700 - total flux cleaned = -0.00271411 Jy ! Component: 2750 - total flux cleaned = -0.00272241 Jy ! Component: 2800 - total flux cleaned = -0.00272236 Jy ! Component: 2850 - total flux cleaned = -0.00274679 Jy ! Component: 2900 - total flux cleaned = -0.00272247 Jy ! Component: 2950 - total flux cleaned = -0.0027626 Jy ! Component: 3000 - total flux cleaned = -0.00278653 Jy ! Component: 3050 - total flux cleaned = -0.00279452 Jy ! Component: 3100 - total flux cleaned = -0.00278666 Jy ! Component: 3150 - total flux cleaned = -0.00281799 Jy ! Component: 3200 - total flux cleaned = -0.00284133 Jy ! Component: 3250 - total flux cleaned = -0.00286448 Jy ! Component: 3300 - total flux cleaned = -0.00286446 Jy ! Component: 3350 - total flux cleaned = -0.00291025 Jy ! Component: 3400 - total flux cleaned = -0.0028799 Jy ! Component: 3450 - total flux cleaned = -0.00290244 Jy ! Component: 3500 - total flux cleaned = -0.00291741 Jy ! Component: 3550 - total flux cleaned = -0.00291746 Jy ! Component: 3600 - total flux cleaned = -0.00295443 Jy ! Component: 3650 - total flux cleaned = -0.00294708 Jy ! Component: 3700 - total flux cleaned = -0.00294712 Jy ! Component: 3750 - total flux cleaned = -0.00299081 Jy ! Component: 3800 - total flux cleaned = -0.00301968 Jy ! Component: 3850 - total flux cleaned = -0.00303405 Jy ! Component: 3900 - total flux cleaned = -0.00304826 Jy ! Component: 3950 - total flux cleaned = -0.00306243 Jy ! Component: 4000 - total flux cleaned = -0.00307653 Jy ! Component: 4050 - total flux cleaned = -0.00311159 Jy ! Total flux subtracted in 4096 components = -0.00311859 Jy ! Clean residual min=-0.000442 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.138558 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 461 components and 0.138558 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1659+0213_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9277 x 1.966 at -3.127 degrees (North through East) ! Clean map min=-0.0008631 max=0.091974 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1659+0213_X_map.fits wmodel /image_prod/ug002_uva//J1659+0213_X_map.mod ! Writing 461 model components to file: /image_prod/ug002_uva//J1659+0213_X_map.mod wobs /image_prod/ug002_uva//J1659+0213_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1659+0213_X_uvs.fits wwins /image_prod/ug002_uva//J1659+0213_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1659+0213_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.091974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118145 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385366 0.385366 0.770732 1.54146 3.08293 6.16585 12.3317 24.6634 49.3268 98.6536 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 778.481 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1659+0213_X_dfm.log closed on Thu Mar 5 03:03:11 2020