! Started logfile: .//J1604+4705_X_dfm.log on Mon Jan 20 18:23:17 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 .//J1604+4705_X_uva.fits ! Reading UV FITS file: .//J1604+4705_X_uva.fits ! AN table 1: 16 integrations on 1 of 1 possible baselines. ! AN table 2: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.980469 visibilities/baseline/integration-bin. ! Found source: J1604+4705 ! ! 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 2008 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 J1604+4705_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 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001425Jy sigma=21.441787 ! Fit after self-cal, rms=0.977431Jy sigma=21.171561 ! 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=2.437 mas, bmaj=2.635 mas, bpa=34.91 degrees ! Estimated noise=0.931021 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 = 0.0179292 Jy ! Component: 100 - total flux cleaned = 0.0190872 Jy ! Total flux subtracted in 100 components = 0.0190872 Jy ! Clean residual min=-0.003263 max=0.002954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0190872 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0190872 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=0.033980Jy sigma=0.706171 ! Fit after self-cal, rms=0.032136Jy sigma=0.665271 ! 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=2.567 mas, bmaj=2.728 mas, bpa=-5.374 degrees ! Estimated noise=0.762546 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 = 0.00274041 Jy ! Component: 100 - total flux cleaned = 0.00231681 Jy ! Component: 150 - total flux cleaned = 0.00196378 Jy ! Component: 200 - total flux cleaned = 0.00196319 Jy ! Total flux subtracted in 200 components = 0.00196319 Jy ! Clean residual min=-0.002185 max=0.002084 Jy/beam ! Clean residual mean=0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0210504 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0210504 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=0.031447Jy sigma=0.651710 ! Fit after self-cal, rms=0.031411Jy sigma=0.650824 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.567 x 2.728 at -5.374 degrees (North through East) ! Clean map min=-0.00289 max=0.026023 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.09 KP 0.94 LA 1.00 ! NL 0.99 OV 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.88 KP 1.09 LA 1.27 ! NL 0.85 OV 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.77 KP 1.01 LA 1.01 ! NL 1.01 OV 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.15 KP 0.90 LA 1.04 ! NL 1.12 OV 1.24 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.14 KP 1.12 LA 1.13 ! NL 0.75 OV 1.26 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.84 KP 0.94 LA 1.11 ! NL 0.81 OV 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.06 KP 1.00 LA 1.01 ! NL 0.86 OV 1.30 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.75 KP 1.00 LA 1.09 ! NL 0.88 OV 1.34 ! ! ! Fit before self-cal, rms=0.031411Jy sigma=0.650824 ! Fit after self-cal, rms=0.031362Jy sigma=0.641533 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.521 mas, bmaj=2.662 mas, bpa=-11.88 degrees ! Estimated noise=0.757591 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 = 0.000721603 Jy ! Component: 100 - total flux cleaned = 0.000896395 Jy ! Component: 150 - total flux cleaned = 0.00098588 Jy ! Component: 200 - total flux cleaned = 0.00104374 Jy ! Total flux subtracted in 200 components = 0.00104374 Jy ! Clean residual min=-0.001773 max=0.001490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0220941 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.0220941 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=0.031321Jy sigma=0.640511 ! Fit after self-cal, rms=0.031596Jy sigma=0.638392 ! 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=0.031596Jy sigma=0.638392 ! Fit after self-cal, rms=0.032848Jy sigma=0.637457 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.491 mas, bmaj=2.647 mas, bpa=-19.32 degrees ! Estimated noise=0.765054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242188 Jy ! Component: 100 - total flux cleaned = 0.000341558 Jy ! Component: 150 - total flux cleaned = 0.000368161 Jy ! Component: 200 - total flux cleaned = 0.000390326 Jy ! Total flux subtracted in 200 components = 0.000390326 Jy ! Clean residual min=-0.001681 max=0.001451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0224844 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.0224844 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=0.032832Jy sigma=0.637013 ! Fit after self-cal, rms=0.033051Jy sigma=0.636445 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308325 Jy ! Component: 100 - total flux cleaned = -0.00048036 Jy ! Component: 150 - total flux cleaned = -0.000521873 Jy ! Component: 200 - total flux cleaned = -0.00054931 Jy ! Total flux subtracted in 200 components = -0.00054931 Jy ! Clean residual min=-0.001745 max=0.001496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0219351 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.0219351 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=0.033039Jy sigma=0.636222 ! Fit after self-cal, rms=0.033054Jy sigma=0.636167 ! 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=0.033054Jy sigma=0.636167 ! Fit after self-cal, rms=0.034491Jy sigma=0.635773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=2.644 mas, bpa=-22.42 degrees ! Estimated noise=0.773348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177324 Jy ! Component: 100 - total flux cleaned = 0.000242248 Jy ! Component: 150 - total flux cleaned = 0.000259821 Jy ! Component: 200 - total flux cleaned = 0.000275918 Jy ! Total flux subtracted in 200 components = 0.000275918 Jy ! Clean residual min=-0.001699 max=0.001523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0222111 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0222111 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=0.034484Jy sigma=0.635612 ! Fit after self-cal, rms=0.034675Jy sigma=0.635285 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.79426e-05 Jy ! Component: 100 - total flux cleaned = -0.000108228 Jy ! Component: 150 - total flux cleaned = -0.000152495 Jy ! Component: 200 - total flux cleaned = -0.000165631 Jy ! Total flux subtracted in 200 components = -0.000165631 Jy ! Clean residual min=-0.001717 max=0.001539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0220454 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0220454 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=0.034670Jy sigma=0.635200 ! Fit after self-cal, rms=0.034683Jy sigma=0.635183 ! 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=0.034683Jy sigma=0.635183 ! Fit after self-cal, rms=0.036597Jy sigma=0.634880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.72 mas, bmaj=2.838 mas, bpa=-23.73 degrees ! Estimated noise=0.829191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209607 Jy ! Component: 100 - total flux cleaned = 0.000291111 Jy ! Component: 150 - total flux cleaned = 0.000336741 Jy ! Component: 200 - total flux cleaned = 0.000347562 Jy ! Total flux subtracted in 200 components = 0.000347562 Jy ! Clean residual min=-0.001776 max=0.001763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.022393 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.022393 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=0.036593Jy sigma=0.634815 ! Fit after self-cal, rms=0.036766Jy sigma=0.634580 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 = -9.14012e-05 Jy ! Component: 100 - total flux cleaned = -0.000129321 Jy ! Component: 150 - total flux cleaned = -0.000146002 Jy ! Component: 200 - total flux cleaned = -0.000146212 Jy ! Total flux subtracted in 200 components = -0.000146212 Jy ! Clean residual min=-0.001738 max=0.001807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0222468 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0222468 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=0.036763Jy sigma=0.634544 ! Fit after self-cal, rms=0.036773Jy sigma=0.634535 ! 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=2.464 mas, bmaj=2.641 mas, bpa=-24.22 degrees ! Estimated noise=0.780936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.464 x 2.641 at -24.22 degrees (North through East) ! Clean map min=-0.0030003 max=0.025972 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=2.393 mas, bmaj=2.505 mas, bpa=29.16 degrees ! Estimated noise=0.953896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198852 Jy ! Component: 100 - total flux cleaned = 0.0215347 Jy ! Component: 150 - total flux cleaned = 0.0222966 Jy ! Component: 200 - total flux cleaned = 0.0224382 Jy ! Total flux subtracted in 200 components = 0.0224382 Jy ! Clean residual min=-0.002098 max=0.001792 Jy/beam ! Clean residual mean=0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0224382 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0224382 Jy ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=2.641 mas, bpa=-24.22 degrees ! Estimated noise=0.780936 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 = -7.33462e-05 Jy ! Component: 100 - total flux cleaned = -0.00032212 Jy ! Component: 150 - total flux cleaned = -0.000392162 Jy ! Component: 200 - total flux cleaned = -0.000476973 Jy ! Total flux subtracted in 200 components = -0.000476973 Jy ! Clean residual min=-0.002073 max=0.001805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0219612 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0219612 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=2.72 mas, bmaj=2.838 mas, bpa=-23.73 degrees ! Estimated noise=0.829191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132656 Jy ! Component: 100 - total flux cleaned = 9.54454e-05 Jy ! Component: 150 - total flux cleaned = 8.01659e-05 Jy ! Component: 200 - total flux cleaned = 6.64593e-05 Jy ! Total flux subtracted in 200 components = 6.64593e-05 Jy ! Clean residual min=-0.001935 max=0.001852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0220277 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.65895e-07 Jy ! Component: 100 - total flux cleaned = -1.0737e-05 Jy ! Component: 150 - total flux cleaned = -1.05036e-05 Jy ! Component: 200 - total flux cleaned = -1.06707e-05 Jy ! Total flux subtracted in 200 components = -1.06707e-05 Jy ! Clean residual min=-0.001858 max=0.001811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.022017 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.022017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=2.641 mas, bpa=-24.22 degrees ! Estimated noise=0.780936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.87285e-06 Jy ! Component: 100 - total flux cleaned = -9.11727e-06 Jy ! Component: 150 - total flux cleaned = 7.04656e-06 Jy ! Component: 200 - total flux cleaned = 7.09089e-06 Jy ! Total flux subtracted in 200 components = 7.09089e-06 Jy ! Clean residual min=-0.001759 max=0.001625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0220241 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0220241 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=0.036777Jy sigma=0.634830 ! Fit after self-cal, rms=0.036790Jy sigma=0.634755 wmodel J1604+4705_X_map.mod ! Writing 60 model components to file: J1604+4705_X_map.mod wobs J1604+4705_X_uvs.fits ! Writing UV FITS file: J1604+4705_X_uvs.fits wwins J1604+4705_X_map.win ! wwins: Wrote 1 windows to J1604+4705_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 = -0.000313264 Jy ! Component: 100 - total flux cleaned = -0.00039091 Jy ! Component: 150 - total flux cleaned = -0.000414565 Jy ! Component: 200 - total flux cleaned = -0.000356358 Jy ! Component: 250 - total flux cleaned = -0.000171005 Jy ! Component: 300 - total flux cleaned = -3.27977e-05 Jy ! Component: 350 - total flux cleaned = 4.77988e-05 Jy ! Component: 400 - total flux cleaned = 6.35087e-05 Jy ! Component: 450 - total flux cleaned = 5.28317e-06 Jy ! Component: 500 - total flux cleaned = -5.10704e-05 Jy ! Component: 550 - total flux cleaned = -0.000105372 Jy ! Component: 600 - total flux cleaned = -0.000157643 Jy ! Component: 650 - total flux cleaned = -0.000208152 Jy ! Component: 700 - total flux cleaned = -0.000245391 Jy ! Component: 750 - total flux cleaned = -0.000306222 Jy ! Component: 800 - total flux cleaned = -0.000365715 Jy ! Component: 850 - total flux cleaned = -0.000400671 Jy ! Component: 900 - total flux cleaned = -0.000446502 Jy ! Component: 950 - total flux cleaned = -0.000491638 Jy ! Component: 1000 - total flux cleaned = -0.000536428 Jy ! Component: 1050 - total flux cleaned = -0.000602702 Jy ! Component: 1100 - total flux cleaned = -0.000679179 Jy ! Component: 1150 - total flux cleaned = -0.000733455 Jy ! Component: 1200 - total flux cleaned = -0.000830389 Jy ! Component: 1250 - total flux cleaned = -0.000905173 Jy ! Component: 1300 - total flux cleaned = -0.00100063 Jy ! Component: 1350 - total flux cleaned = -0.0010639 Jy ! Component: 1400 - total flux cleaned = -0.00114789 Jy ! Component: 1450 - total flux cleaned = -0.00121055 Jy ! Component: 1500 - total flux cleaned = -0.00130407 Jy ! Component: 1550 - total flux cleaned = -0.00139747 Jy ! Component: 1600 - total flux cleaned = -0.00145967 Jy ! Component: 1650 - total flux cleaned = -0.00151144 Jy ! Component: 1700 - total flux cleaned = -0.00159422 Jy ! Component: 1750 - total flux cleaned = -0.00163553 Jy ! Component: 1800 - total flux cleaned = -0.00168722 Jy ! Component: 1850 - total flux cleaned = -0.0017493 Jy ! Component: 1900 - total flux cleaned = -0.00180115 Jy ! Component: 1950 - total flux cleaned = -0.00185306 Jy ! Component: 2000 - total flux cleaned = -0.00189472 Jy ! Component: 2050 - total flux cleaned = -0.0019469 Jy ! Component: 2100 - total flux cleaned = -0.00195748 Jy ! Component: 2150 - total flux cleaned = -0.00198934 Jy ! Component: 2200 - total flux cleaned = -0.00201073 Jy ! Component: 2250 - total flux cleaned = -0.00205395 Jy ! Component: 2300 - total flux cleaned = -0.0020757 Jy ! Component: 2350 - total flux cleaned = -0.00210893 Jy ! Component: 2400 - total flux cleaned = -0.00214245 Jy ! Component: 2450 - total flux cleaned = -0.00216509 Jy ! Component: 2500 - total flux cleaned = -0.00219929 Jy ! Component: 2550 - total flux cleaned = -0.00224548 Jy ! Component: 2600 - total flux cleaned = -0.00229213 Jy ! Component: 2650 - total flux cleaned = -0.00232754 Jy ! Component: 2700 - total flux cleaned = -0.00232754 Jy ! Component: 2750 - total flux cleaned = -0.00236381 Jy ! Component: 2800 - total flux cleaned = -0.00238822 Jy ! Component: 2850 - total flux cleaned = -0.00241313 Jy ! Component: 2900 - total flux cleaned = -0.00242557 Jy ! Component: 2950 - total flux cleaned = -0.00245084 Jy ! Component: 3000 - total flux cleaned = -0.00250228 Jy ! Component: 3050 - total flux cleaned = -0.00252846 Jy ! Component: 3100 - total flux cleaned = -0.0025548 Jy ! Component: 3150 - total flux cleaned = -0.00260854 Jy ! Component: 3200 - total flux cleaned = -0.00266299 Jy ! Component: 3250 - total flux cleaned = -0.00267685 Jy ! Component: 3300 - total flux cleaned = -0.00271852 Jy ! Component: 3350 - total flux cleaned = -0.00276078 Jy ! Component: 3400 - total flux cleaned = -0.00284675 Jy ! Component: 3450 - total flux cleaned = -0.002876 Jy ! Component: 3500 - total flux cleaned = -0.00294977 Jy ! Component: 3550 - total flux cleaned = -0.00297969 Jy ! Component: 3600 - total flux cleaned = -0.00304019 Jy ! Component: 3650 - total flux cleaned = -0.00308631 Jy ! Component: 3700 - total flux cleaned = -0.00314862 Jy ! Component: 3750 - total flux cleaned = -0.00319598 Jy ! Component: 3800 - total flux cleaned = -0.00325981 Jy ! Component: 3850 - total flux cleaned = -0.00332488 Jy ! Component: 3900 - total flux cleaned = -0.00337434 Jy ! Component: 3950 - total flux cleaned = -0.00344127 Jy ! Component: 4000 - total flux cleaned = -0.00352633 Jy ! Component: 4050 - total flux cleaned = -0.00357778 Jy ! Total flux subtracted in 4096 components = -0.003665 Jy ! Clean residual min=-0.001182 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0183591 Jy keep ! Adding 183 model components to the UV plane model. ! The established model now contains 243 components and 0.0183591 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1604+4705_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.464 x 2.641 at -24.22 degrees (North through East) ! Clean map min=-0.003166 max=0.02577 Jy/beam ! Writing clean map to FITS file: .//J1604+4705_X_map.fits wmodel .//J1604+4705_X_map.mod ! Writing 243 model components to file: .//J1604+4705_X_map.mod wobs .//J1604+4705_X_uvs.fits ! Writing UV FITS file: .//J1604+4705_X_uvs.fits wwins .//J1604+4705_X_map.win ! wwins: Wrote 2 windows to .//J1604+4705_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0257699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285651 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.32541 3.32541 6.65082 13.3016 26.6033 53.2066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 90.214 quit ! Quitting program ! Log file .//J1604+4705_X_dfm.log closed on Mon Jan 20 18:23:21 2020