! Started logfile: .//J1621-1418_X_dfm.log on Mon Jan 20 18:26:02 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 .//J1621-1418_X_uva.fits ! Reading UV FITS file: .//J1621-1418_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1621-1418 ! ! 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 J1621-1418_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=1.001413Jy sigma=18.272417 ! Fit after self-cal, rms=0.977477Jy sigma=17.842644 ! 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=0.7726 mas, bmaj=1.993 mas, bpa=-10.62 degrees ! Estimated noise=0.875703 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 = 0.016968 Jy ! Component: 100 - total flux cleaned = 0.0214363 Jy ! Total flux subtracted in 100 components = 0.0214363 Jy ! Clean residual min=-0.003277 max=0.003463 Jy/beam ! Clean residual mean=-0.000002 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.0214363 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0214363 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=0.043557Jy sigma=0.754625 ! Fit after self-cal, rms=0.041728Jy sigma=0.721151 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483394 Jy ! Component: 100 - total flux cleaned = 0.0072979 Jy ! Total flux subtracted in 100 components = 0.0072979 Jy ! Clean residual min=-0.003709 max=0.003247 Jy/beam ! Clean residual mean=-0.000003 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0287342 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0287342 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=0.041078Jy sigma=0.708913 ! Fit after self-cal, rms=0.041056Jy sigma=0.708586 ! 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=0.9641 mas, bmaj=2.326 mas, bpa=-7.75 degrees ! Estimated noise=0.534163 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 = 0.00197703 Jy ! Component: 100 - total flux cleaned = 0.00298299 Jy ! Component: 150 - total flux cleaned = 0.00357868 Jy ! Component: 200 - total flux cleaned = 0.0039433 Jy ! Total flux subtracted in 200 components = 0.0039433 Jy ! Clean residual min=-0.002903 max=0.002930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0326775 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.0326775 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=0.040958Jy sigma=0.706934 ! Fit after self-cal, rms=0.040952Jy sigma=0.706850 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 2.326 at -7.75 degrees (North through East) ! Clean map min=-0.0028201 max=0.025592 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.89 HN 1.65 KP 0.93 ! LA 0.99 MK 1.22 NL 0.67 OV 1.10 ! PT 1.06 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.00 HN 1.46 KP 0.99 ! LA 0.91 MK 1.04 NL 0.77 OV 1.17 ! PT 0.97 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.16 KP 1.00 ! LA 1.06 MK 0.85 NL 0.89 OV 1.41 ! PT 0.88 SC 1.20 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 1.20 KP 0.95 ! LA 0.95 MK 1.09 NL 0.69 OV 1.20 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.60 KP 0.86 ! LA 1.17 MK 0.96 NL 0.63 OV 1.47 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.16 KP 1.00 ! LA 0.96 MK 1.01 NL 0.68 OV 1.38 ! PT 0.98 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.12 HN 0.99 KP 1.14 ! LA 0.96 MK 0.95 NL 0.71 OV 1.17 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.91 HN 1.26 KP 1.16 ! LA 0.99 MK 1.10 NL 0.80 OV 1.22 ! PT 0.87 SC 0.81 ! ! ! Fit before self-cal, rms=0.040952Jy sigma=0.706850 ! Fit after self-cal, rms=0.041859Jy sigma=0.697159 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9757 mas, bmaj=2.312 mas, bpa=-7.506 degrees ! Estimated noise=0.538023 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 = 0.000152004 Jy ! Component: 100 - total flux cleaned = 0.000195877 Jy ! Component: 150 - total flux cleaned = 0.000195666 Jy ! Component: 200 - total flux cleaned = 0.000188076 Jy ! Total flux subtracted in 200 components = 0.000188076 Jy ! Clean residual min=-0.001608 max=0.001869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0328655 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0328655 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=0.041849Jy sigma=0.697141 ! Fit after self-cal, rms=0.042165Jy sigma=0.694856 ! 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=0.042165Jy sigma=0.694856 ! Fit after self-cal, rms=0.043944Jy sigma=0.694230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9767 mas, bmaj=2.305 mas, bpa=-7.345 degrees ! Estimated noise=0.542656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340201 Jy ! Component: 100 - total flux cleaned = 0.000396036 Jy ! Component: 150 - total flux cleaned = 0.000412042 Jy ! Component: 200 - total flux cleaned = 0.000426357 Jy ! Total flux subtracted in 200 components = 0.000426357 Jy ! Clean residual min=-0.001685 max=0.001939 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0332919 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0332919 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=0.043935Jy sigma=0.694236 ! Fit after self-cal, rms=0.044061Jy sigma=0.694035 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 = 6.28062e-06 Jy ! Component: 100 - total flux cleaned = 4.49972e-05 Jy ! Component: 150 - total flux cleaned = 5.2093e-05 Jy ! Component: 200 - total flux cleaned = 5.23356e-05 Jy ! Total flux subtracted in 200 components = 5.23356e-05 Jy ! Clean residual min=-0.001650 max=0.001882 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0333442 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0333442 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=0.044056Jy sigma=0.694032 ! Fit after self-cal, rms=0.044061Jy sigma=0.694024 ! 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=0.044061Jy sigma=0.694024 ! Fit after self-cal, rms=0.044593Jy sigma=0.693932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9725 mas, bmaj=2.293 mas, bpa=-7.287 degrees ! Estimated noise=0.54393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313646 Jy ! Component: 100 - total flux cleaned = 0.000364468 Jy ! Component: 150 - total flux cleaned = 0.000414576 Jy ! Component: 200 - total flux cleaned = 0.000433471 Jy ! Total flux subtracted in 200 components = 0.000433471 Jy ! Clean residual min=-0.001685 max=0.001909 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0337777 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.0337777 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=0.044585Jy sigma=0.693946 ! Fit after self-cal, rms=0.044646Jy sigma=0.693905 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 = 1.4302e-05 Jy ! Component: 100 - total flux cleaned = 4.20948e-05 Jy ! Component: 150 - total flux cleaned = 6.66849e-05 Jy ! Component: 200 - total flux cleaned = 7.26422e-05 Jy ! Total flux subtracted in 200 components = 7.26422e-05 Jy ! Clean residual min=-0.001680 max=0.001877 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0338503 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0338503 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=0.044642Jy sigma=0.693904 ! Fit after self-cal, rms=0.044646Jy sigma=0.693897 ! 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=0.044646Jy sigma=0.693897 ! Fit after self-cal, rms=0.044918Jy sigma=0.693862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=4.033 mas, bpa=-9.392 degrees ! Estimated noise=0.694222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572605 Jy ! Component: 100 - total flux cleaned = 0.000572238 Jy ! Component: 150 - total flux cleaned = 0.000582013 Jy ! Component: 200 - total flux cleaned = 0.000590981 Jy ! Total flux subtracted in 200 components = 0.000590981 Jy ! Clean residual min=-0.002175 max=0.002813 Jy/beam ! Clean residual mean=0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0344413 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.0344413 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=0.044915Jy sigma=0.693916 ! Fit after self-cal, rms=0.044948Jy sigma=0.693855 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 = 9.27425e-05 Jy ! Component: 100 - total flux cleaned = 0.000103316 Jy ! Component: 150 - total flux cleaned = 0.000103704 Jy ! Component: 200 - total flux cleaned = 0.000112792 Jy ! Total flux subtracted in 200 components = 0.000112792 Jy ! Clean residual min=-0.002164 max=0.002800 Jy/beam ! Clean residual mean=0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0345541 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.0345541 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=0.044949Jy sigma=0.693912 ! Fit after self-cal, rms=0.044949Jy sigma=0.693879 ! 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=0.968 mas, bmaj=2.282 mas, bpa=-7.253 degrees ! Estimated noise=0.545041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.968 x 2.282 at -7.253 degrees (North through East) ! Clean map min=-0.0015944 max=0.025018 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=0.7739 mas, bmaj=1.951 mas, bpa=-10.43 degrees ! Estimated noise=0.896424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199292 Jy ! Component: 100 - total flux cleaned = 0.0259191 Jy ! Component: 150 - total flux cleaned = 0.0291388 Jy ! Component: 200 - total flux cleaned = 0.0311214 Jy ! Total flux subtracted in 200 components = 0.0311214 Jy ! Clean residual min=-0.002950 max=0.002781 Jy/beam ! Clean residual mean=-0.000002 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0311214 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0311214 Jy ! Inverting map and beam ! Estimated beam: bmin=0.968 mas, bmaj=2.282 mas, bpa=-7.253 degrees ! Estimated noise=0.545041 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 = 0.00171821 Jy ! Component: 100 - total flux cleaned = 0.00254731 Jy ! Component: 150 - total flux cleaned = 0.00297429 Jy ! Component: 200 - total flux cleaned = 0.00312893 Jy ! Total flux subtracted in 200 components = 0.00312893 Jy ! Clean residual min=-0.001814 max=0.001839 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0342503 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0342503 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=2.096 mas, bmaj=4.033 mas, bpa=-9.392 degrees ! Estimated noise=0.694222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114273 Jy ! Component: 100 - total flux cleaned = 0.000140032 Jy ! Component: 150 - total flux cleaned = 0.000172669 Jy ! Component: 200 - total flux cleaned = 0.000191708 Jy ! Total flux subtracted in 200 components = 0.000191708 Jy ! Clean residual min=-0.002176 max=0.002816 Jy/beam ! Clean residual mean=0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.034442 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70723e-05 Jy ! Component: 100 - total flux cleaned = 3.28642e-05 Jy ! Component: 150 - total flux cleaned = 4.72369e-05 Jy ! Component: 200 - total flux cleaned = 6.07403e-05 Jy ! Total flux subtracted in 200 components = 6.07403e-05 Jy ! Clean residual min=-0.002183 max=0.002798 Jy/beam ! Clean residual mean=0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0345028 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0345028 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.968 mas, bmaj=2.282 mas, bpa=-7.253 degrees ! Estimated noise=0.545041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.42564e-05 Jy ! Component: 100 - total flux cleaned = 2.40888e-05 Jy ! Component: 150 - total flux cleaned = -2.45781e-06 Jy ! Component: 200 - total flux cleaned = -1.77856e-05 Jy ! Total flux subtracted in 200 components = -1.77856e-05 Jy ! Clean residual min=-0.001754 max=0.001822 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.034485 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.034485 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=0.044937Jy sigma=0.693947 ! Fit after self-cal, rms=0.044939Jy sigma=0.693903 wmodel J1621-1418_X_map.mod ! Writing 42 model components to file: J1621-1418_X_map.mod wobs J1621-1418_X_uvs.fits ! Writing UV FITS file: J1621-1418_X_uvs.fits wwins J1621-1418_X_map.win ! wwins: Wrote 1 windows to J1621-1418_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 = 0.000474984 Jy ! Component: 100 - total flux cleaned = 0.000595519 Jy ! Component: 150 - total flux cleaned = 0.000679697 Jy ! Component: 200 - total flux cleaned = 0.000680343 Jy ! Component: 250 - total flux cleaned = 0.000655524 Jy ! Component: 300 - total flux cleaned = 0.000558428 Jy ! Component: 350 - total flux cleaned = 0.000487849 Jy ! Component: 400 - total flux cleaned = 0.000352365 Jy ! Component: 450 - total flux cleaned = 0.000265445 Jy ! Component: 500 - total flux cleaned = 0.000160467 Jy ! Component: 550 - total flux cleaned = 7.82301e-05 Jy ! Component: 600 - total flux cleaned = -4.10892e-05 Jy ! Component: 650 - total flux cleaned = -6.04257e-05 Jy ! Component: 700 - total flux cleaned = -0.000193668 Jy ! Component: 750 - total flux cleaned = -0.000286297 Jy ! Component: 800 - total flux cleaned = -0.000340791 Jy ! Component: 850 - total flux cleaned = -0.000465426 Jy ! Component: 900 - total flux cleaned = -0.000604531 Jy ! Component: 950 - total flux cleaned = -0.000689722 Jy ! Component: 1000 - total flux cleaned = -0.000806535 Jy ! Component: 1050 - total flux cleaned = -0.000871626 Jy ! Component: 1100 - total flux cleaned = -0.000952079 Jy ! Component: 1150 - total flux cleaned = -0.00104697 Jy ! Component: 1200 - total flux cleaned = -0.0011863 Jy ! Component: 1250 - total flux cleaned = -0.00121667 Jy ! Component: 1300 - total flux cleaned = -0.00129115 Jy ! Component: 1350 - total flux cleaned = -0.00133509 Jy ! Component: 1400 - total flux cleaned = -0.00134962 Jy ! Component: 1450 - total flux cleaned = -0.00149209 Jy ! Component: 1500 - total flux cleaned = -0.00154809 Jy ! Component: 1550 - total flux cleaned = -0.00165876 Jy ! Component: 1600 - total flux cleaned = -0.00168589 Jy ! Component: 1650 - total flux cleaned = -0.00175321 Jy ! Component: 1700 - total flux cleaned = -0.00184595 Jy ! Component: 1750 - total flux cleaned = -0.00192408 Jy ! Component: 1800 - total flux cleaned = -0.00194971 Jy ! Component: 1850 - total flux cleaned = -0.00203851 Jy ! Component: 1900 - total flux cleaned = -0.00208844 Jy ! Component: 1950 - total flux cleaned = -0.00211325 Jy ! Component: 2000 - total flux cleaned = -0.00215013 Jy ! Component: 2050 - total flux cleaned = -0.00222244 Jy ! Component: 2100 - total flux cleaned = -0.00226981 Jy ! Component: 2150 - total flux cleaned = -0.00229334 Jy ! Component: 2200 - total flux cleaned = -0.00235138 Jy ! Component: 2250 - total flux cleaned = -0.00238571 Jy ! Component: 2300 - total flux cleaned = -0.00245334 Jy ! Component: 2350 - total flux cleaned = -0.00248684 Jy ! Component: 2400 - total flux cleaned = -0.00250884 Jy ! Component: 2450 - total flux cleaned = -0.00257432 Jy ! Component: 2500 - total flux cleaned = -0.00260662 Jy ! Component: 2550 - total flux cleaned = -0.00264934 Jy ! Component: 2600 - total flux cleaned = -0.00271261 Jy ! Component: 2650 - total flux cleaned = -0.0027753 Jy ! Component: 2700 - total flux cleaned = -0.00281651 Jy ! Component: 2750 - total flux cleaned = -0.00282679 Jy ! Component: 2800 - total flux cleaned = -0.00289758 Jy ! Component: 2850 - total flux cleaned = -0.00293751 Jy ! Component: 2900 - total flux cleaned = -0.00291768 Jy ! Component: 2950 - total flux cleaned = -0.00293726 Jy ! Component: 3000 - total flux cleaned = -0.00294703 Jy ! Component: 3050 - total flux cleaned = -0.00294713 Jy ! Component: 3100 - total flux cleaned = -0.00299485 Jy ! Component: 3150 - total flux cleaned = -0.00299481 Jy ! Component: 3200 - total flux cleaned = -0.00297604 Jy ! Component: 3250 - total flux cleaned = -0.00299459 Jy ! Component: 3300 - total flux cleaned = -0.0029946 Jy ! Component: 3350 - total flux cleaned = -0.00296725 Jy ! Component: 3400 - total flux cleaned = -0.00298533 Jy ! Component: 3450 - total flux cleaned = -0.00296735 Jy ! Component: 3500 - total flux cleaned = -0.00294062 Jy ! Component: 3550 - total flux cleaned = -0.00294066 Jy ! Component: 3600 - total flux cleaned = -0.00294066 Jy ! Component: 3650 - total flux cleaned = -0.00295788 Jy ! Component: 3700 - total flux cleaned = -0.00291482 Jy ! Component: 3750 - total flux cleaned = -0.00294039 Jy ! Component: 3800 - total flux cleaned = -0.00292348 Jy ! Component: 3850 - total flux cleaned = -0.00293183 Jy ! Component: 3900 - total flux cleaned = -0.00292343 Jy ! Component: 3950 - total flux cleaned = -0.00292348 Jy ! Component: 4000 - total flux cleaned = -0.00291532 Jy ! Component: 4050 - total flux cleaned = -0.00292356 Jy ! Total flux subtracted in 4096 components = -0.00293971 Jy ! Clean residual min=-0.000496 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0315453 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 302 components and 0.0315453 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1621-1418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.968 x 2.282 at -7.253 degrees (North through East) ! Clean map min=-0.00097465 max=0.02503 Jy/beam ! Writing clean map to FITS file: .//J1621-1418_X_map.fits wmodel .//J1621-1418_X_map.mod ! Writing 302 model components to file: .//J1621-1418_X_map.mod wobs .//J1621-1418_X_uvs.fits ! Writing UV FITS file: .//J1621-1418_X_uvs.fits wwins .//J1621-1418_X_map.win ! wwins: Wrote 2 windows to .//J1621-1418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0250297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013452 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.61233 1.61233 3.22467 6.44933 12.8987 25.7973 51.5946 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 186.065 quit ! Quitting program ! Log file .//J1621-1418_X_dfm.log closed on Mon Jan 20 18:26:05 2020