! Started logfile: /scr/pima/bs262a7_uvs/J2353+5518_X_dfm.log on Thu Jun 14 00:36:40 2018 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 /scr/pima/bs262a7_uvs/J2353+5518_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2353+5518_X_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J2353+5518 ! ! 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 76 lines of history. ! ! Reading 4816 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 J2353+5518_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050123Jy sigma=26.958446 ! Fit after self-cal, rms=0.692032Jy sigma=17.782774 ! 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=0.6452 mas, bmaj=2.601 mas, bpa=-8.571 degrees ! Estimated noise=0.634157 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 = 0.231649 Jy ! Component: 100 - total flux cleaned = 0.285352 Jy ! Total flux subtracted in 100 components = 0.285352 Jy ! Clean residual min=-0.014741 max=0.021299 Jy/beam ! Clean residual mean=-0.000013 rms=0.002910 Jy/beam ! Combined flux in latest and established models = 0.285352 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.285352 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=0.055752Jy sigma=1.416504 ! Fit after self-cal, rms=0.055726Jy sigma=1.415955 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246668 Jy ! Component: 100 - total flux cleaned = 0.0389911 Jy ! Total flux subtracted in 100 components = 0.0389911 Jy ! Clean residual min=-0.010090 max=0.014877 Jy/beam ! Clean residual mean=-0.000005 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 0.324343 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.324343 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=0.039654Jy sigma=0.995983 ! Fit after self-cal, rms=0.039515Jy sigma=0.992686 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102726 Jy ! Component: 100 - total flux cleaned = 0.0149138 Jy ! Total flux subtracted in 100 components = 0.0149138 Jy ! Clean residual min=-0.006987 max=0.008581 Jy/beam ! Clean residual mean=-0.000003 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.339257 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.339257 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=0.034282Jy sigma=0.838969 ! Fit after self-cal, rms=0.034022Jy sigma=0.833105 ! 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=0.778 mas, bmaj=2.494 mas, bpa=-8.37 degrees ! Estimated noise=0.405931 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 = 0.00818448 Jy ! Component: 100 - total flux cleaned = 0.0114538 Jy ! Component: 150 - total flux cleaned = 0.013417 Jy ! Component: 200 - total flux cleaned = 0.0149454 Jy ! Total flux subtracted in 200 components = 0.0149454 Jy ! Clean residual min=-0.005545 max=0.006342 Jy/beam ! Clean residual mean=0.000000 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.354203 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.354203 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=0.031984Jy sigma=0.765931 ! Fit after self-cal, rms=0.031892Jy sigma=0.763901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.778 x 2.494 at -8.37 degrees (North through East) ! Clean map min=-0.0063244 max=0.30397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.00 KP 0.97 ! MK 0.99 NL 1.02 PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 0.98 ! MK 0.99 NL 1.02 PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00 KP 0.97 ! MK 1.00 NL 1.03 PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 0.97 ! MK 1.00 NL 1.03 PT 0.99 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.01 KP 0.98 ! MK 1.00 NL 1.04 PT 0.99 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.00 KP 0.97 ! MK 1.01 NL 1.04 PT 0.98 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.01 KP 0.98 ! MK 1.00 NL 1.03 PT 1.00 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.00 KP 0.98 ! MK 1.00 NL 1.04 PT 1.00 SC 1.06 ! ! ! Fit before self-cal, rms=0.031892Jy sigma=0.763901 ! Fit after self-cal, rms=0.028862Jy sigma=0.672174 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7827 mas, bmaj=2.483 mas, bpa=-8.441 degrees ! Estimated noise=0.406438 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 = 0.00168859 Jy ! Component: 100 - total flux cleaned = 0.00201171 Jy ! Component: 150 - total flux cleaned = 0.00218859 Jy ! Component: 200 - total flux cleaned = 0.00243547 Jy ! Total flux subtracted in 200 components = 0.00243547 Jy ! Clean residual min=-0.003218 max=0.001851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.356638 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.356638 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=0.028451Jy sigma=0.662221 ! Fit after self-cal, rms=0.028449Jy sigma=0.661976 ! 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=0.028449Jy sigma=0.661976 ! Fit after self-cal, rms=0.028342Jy sigma=0.660217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7829 mas, bmaj=2.48 mas, bpa=-8.448 degrees ! Estimated noise=0.405788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5168e-05 Jy ! Component: 100 - total flux cleaned = 0.000263272 Jy ! Component: 150 - total flux cleaned = 0.000463056 Jy ! Component: 200 - total flux cleaned = 0.000639554 Jy ! Total flux subtracted in 200 components = 0.000639554 Jy ! Clean residual min=-0.002662 max=0.001742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.357278 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.357278 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=0.028221Jy sigma=0.657427 ! Fit after self-cal, rms=0.028213Jy sigma=0.657306 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 = 9.8717e-05 Jy ! Component: 100 - total flux cleaned = 0.000195502 Jy ! Component: 150 - total flux cleaned = 0.000314473 Jy ! Component: 200 - total flux cleaned = 0.000413095 Jy ! Total flux subtracted in 200 components = 0.000413095 Jy ! Clean residual min=-0.002549 max=0.001861 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.357691 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.357691 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=0.028195Jy sigma=0.656963 ! Fit after self-cal, rms=0.028193Jy sigma=0.656944 ! 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=0.028193Jy sigma=0.656944 ! Fit after self-cal, rms=0.028069Jy sigma=0.654107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7827 mas, bmaj=2.477 mas, bpa=-8.439 degrees ! Estimated noise=0.405589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446648 Jy ! Component: 100 - total flux cleaned = -0.000306977 Jy ! Component: 150 - total flux cleaned = -0.000157397 Jy ! Component: 200 - total flux cleaned = -2.75881e-05 Jy ! Total flux subtracted in 200 components = -2.75881e-05 Jy ! Clean residual min=-0.002287 max=0.001552 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.357663 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.357663 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=0.028012Jy sigma=0.652828 ! Fit after self-cal, rms=0.028005Jy sigma=0.652731 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 = 4.79893e-05 Jy ! Component: 100 - total flux cleaned = 0.000140045 Jy ! Component: 150 - total flux cleaned = 0.000184247 Jy ! Component: 200 - total flux cleaned = 0.000200471 Jy ! Total flux subtracted in 200 components = 0.000200471 Jy ! Clean residual min=-0.002257 max=0.001645 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.357864 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.357864 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=0.027997Jy sigma=0.652581 ! Fit after self-cal, rms=0.027996Jy sigma=0.652574 ! 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=0.027996Jy sigma=0.652574 ! Fit after self-cal, rms=0.027904Jy sigma=0.650645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.771 mas, bmaj=2.512 mas, bpa=-11.38 degrees ! Estimated noise=0.550135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.84243e-05 Jy ! Component: 100 - total flux cleaned = 0.00025549 Jy ! Component: 150 - total flux cleaned = 0.000461332 Jy ! Component: 200 - total flux cleaned = 0.000574716 Jy ! Total flux subtracted in 200 components = 0.000574716 Jy ! Clean residual min=-0.002469 max=0.001714 Jy/beam ! Clean residual mean=-0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.358438 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.358438 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=0.027888Jy sigma=0.650549 ! Fit after self-cal, rms=0.027883Jy sigma=0.650492 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.92813e-05 Jy ! Component: 100 - total flux cleaned = -4.15256e-05 Jy ! Component: 150 - total flux cleaned = -5.34174e-05 Jy ! Component: 200 - total flux cleaned = -5.28547e-05 Jy ! Total flux subtracted in 200 components = -5.28547e-05 Jy ! Clean residual min=-0.002428 max=0.001797 Jy/beam ! Clean residual mean=-0.000004 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.358386 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.358386 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=0.027886Jy sigma=0.650644 ! Fit after self-cal, rms=0.027885Jy sigma=0.650626 ! 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=0.7824 mas, bmaj=2.475 mas, bpa=-8.425 degrees ! Estimated noise=0.405336 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7824 x 2.475 at -8.425 degrees (North through East) ! Clean map min=-0.0019144 max=0.30508 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=0.6484 mas, bmaj=2.58 mas, bpa=-8.633 degrees ! Estimated noise=0.633484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.231379 Jy ! Component: 100 - total flux cleaned = 0.284679 Jy ! Component: 150 - total flux cleaned = 0.30846 Jy ! Component: 200 - total flux cleaned = 0.322989 Jy ! Total flux subtracted in 200 components = 0.322989 Jy ! Clean residual min=-0.005959 max=0.007689 Jy/beam ! Clean residual mean=-0.000007 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.322989 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.322989 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=2.475 mas, bpa=-8.425 degrees ! Estimated noise=0.405336 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 = 0.0118435 Jy ! Component: 100 - total flux cleaned = 0.018807 Jy ! Component: 150 - total flux cleaned = 0.0231553 Jy ! Component: 200 - total flux cleaned = 0.0262534 Jy ! Total flux subtracted in 200 components = 0.0262534 Jy ! Clean residual min=-0.002620 max=0.002582 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.349242 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.349242 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=1.771 mas, bmaj=2.512 mas, bpa=-11.38 degrees ! Estimated noise=0.550135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349475 Jy ! Component: 100 - total flux cleaned = 0.00549839 Jy ! Component: 150 - total flux cleaned = 0.00679876 Jy ! Component: 200 - total flux cleaned = 0.00768481 Jy ! Total flux subtracted in 200 components = 0.00768481 Jy ! Clean residual min=-0.002303 max=0.001989 Jy/beam ! Clean residual mean=-0.000005 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.356927 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 = 0.000609139 Jy ! Component: 100 - total flux cleaned = 0.000878905 Jy ! Component: 150 - total flux cleaned = 0.00101311 Jy ! Component: 200 - total flux cleaned = 0.0011056 Jy ! Total flux subtracted in 200 components = 0.0011056 Jy ! Clean residual min=-0.002279 max=0.001960 Jy/beam ! Clean residual mean=-0.000004 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.358033 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.358033 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=2.475 mas, bpa=-8.425 degrees ! Estimated noise=0.405336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198542 Jy ! Component: 100 - total flux cleaned = 0.000366527 Jy ! Component: 150 - total flux cleaned = 0.000507973 Jy ! Component: 200 - total flux cleaned = 0.000548141 Jy ! Total flux subtracted in 200 components = 0.000548141 Jy ! Clean residual min=-0.002033 max=0.001643 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.358581 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.358581 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=0.028025Jy sigma=0.653841 ! Fit after self-cal, rms=0.028002Jy sigma=0.653219 wmodel J2353+5518_X_map.mod ! Writing 63 model components to file: J2353+5518_X_map.mod wobs J2353+5518_X_uvs.fits ! Writing UV FITS file: J2353+5518_X_uvs.fits wwins J2353+5518_X_map.win ! wwins: Wrote 2 windows to J2353+5518_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 = -0.000673239 Jy ! Component: 100 - total flux cleaned = -0.000917646 Jy ! Component: 150 - total flux cleaned = -0.000805817 Jy ! Component: 200 - total flux cleaned = -0.000779411 Jy ! Component: 250 - total flux cleaned = -0.000633284 Jy ! Component: 300 - total flux cleaned = -0.000586907 Jy ! Component: 350 - total flux cleaned = -0.000631161 Jy ! Component: 400 - total flux cleaned = -0.000609892 Jy ! Component: 450 - total flux cleaned = -0.000609955 Jy ! Component: 500 - total flux cleaned = -0.000629537 Jy ! Component: 550 - total flux cleaned = -0.000667451 Jy ! Component: 600 - total flux cleaned = -0.000742173 Jy ! Component: 650 - total flux cleaned = -0.000759881 Jy ! Component: 700 - total flux cleaned = -0.000813679 Jy ! Component: 750 - total flux cleaned = -0.000918487 Jy ! Component: 800 - total flux cleaned = -0.000900955 Jy ! Component: 850 - total flux cleaned = -0.000917658 Jy ! Component: 900 - total flux cleaned = -0.000901484 Jy ! Component: 950 - total flux cleaned = -0.000933151 Jy ! Component: 1000 - total flux cleaned = -0.000917159 Jy ! Component: 1050 - total flux cleaned = -0.000885929 Jy ! Component: 1100 - total flux cleaned = -0.000840696 Jy ! Component: 1150 - total flux cleaned = -0.000855519 Jy ! Component: 1200 - total flux cleaned = -0.000855493 Jy ! Component: 1250 - total flux cleaned = -0.000898217 Jy ! Component: 1300 - total flux cleaned = -0.000869857 Jy ! Component: 1350 - total flux cleaned = -0.000870073 Jy ! Component: 1400 - total flux cleaned = -0.000870463 Jy ! Component: 1450 - total flux cleaned = -0.000910888 Jy ! Component: 1500 - total flux cleaned = -0.000884475 Jy ! Component: 1550 - total flux cleaned = -0.000949997 Jy ! Component: 1600 - total flux cleaned = -0.000898307 Jy ! Component: 1650 - total flux cleaned = -0.000974664 Jy ! Component: 1700 - total flux cleaned = -0.000999772 Jy ! Component: 1750 - total flux cleaned = -0.00101209 Jy ! Component: 1800 - total flux cleaned = -0.00104893 Jy ! Component: 1850 - total flux cleaned = -0.0010492 Jy ! Component: 1900 - total flux cleaned = -0.00102552 Jy ! Component: 1950 - total flux cleaned = -0.0010372 Jy ! Component: 2000 - total flux cleaned = -0.0010372 Jy ! Component: 2050 - total flux cleaned = -0.00100266 Jy ! Component: 2100 - total flux cleaned = -0.00101392 Jy ! Component: 2150 - total flux cleaned = -0.000991405 Jy ! Component: 2200 - total flux cleaned = -0.000980311 Jy ! Component: 2250 - total flux cleaned = -0.000958227 Jy ! Component: 2300 - total flux cleaned = -0.000990751 Jy ! Component: 2350 - total flux cleaned = -0.00099047 Jy ! Component: 2400 - total flux cleaned = -0.000958474 Jy ! Component: 2450 - total flux cleaned = -0.000916283 Jy ! Component: 2500 - total flux cleaned = -0.000926668 Jy ! Component: 2550 - total flux cleaned = -0.000905769 Jy ! Component: 2600 - total flux cleaned = -0.000895581 Jy ! Component: 2650 - total flux cleaned = -0.000875363 Jy ! Component: 2700 - total flux cleaned = -0.000915564 Jy ! Component: 2750 - total flux cleaned = -0.000915628 Jy ! Component: 2800 - total flux cleaned = -0.000915616 Jy ! Component: 2850 - total flux cleaned = -0.00091566 Jy ! Component: 2900 - total flux cleaned = -0.000896267 Jy ! Component: 2950 - total flux cleaned = -0.000934672 Jy ! Component: 3000 - total flux cleaned = -0.000925176 Jy ! Component: 3050 - total flux cleaned = -0.000925202 Jy ! Component: 3100 - total flux cleaned = -0.000953074 Jy ! Component: 3150 - total flux cleaned = -0.000943827 Jy ! Component: 3200 - total flux cleaned = -0.000934596 Jy ! Component: 3250 - total flux cleaned = -0.000970963 Jy ! Component: 3300 - total flux cleaned = -0.00096187 Jy ! Component: 3350 - total flux cleaned = -0.00097956 Jy ! Component: 3400 - total flux cleaned = -0.000961878 Jy ! Component: 3450 - total flux cleaned = -0.000988068 Jy ! Component: 3500 - total flux cleaned = -0.00100537 Jy ! Component: 3550 - total flux cleaned = -0.000979547 Jy ! Component: 3600 - total flux cleaned = -0.000971122 Jy ! Component: 3650 - total flux cleaned = -0.00101351 Jy ! Component: 3700 - total flux cleaned = -0.00103873 Jy ! Component: 3750 - total flux cleaned = -0.00105536 Jy ! Component: 3800 - total flux cleaned = -0.0010387 Jy ! Component: 3850 - total flux cleaned = -0.00107987 Jy ! Component: 3900 - total flux cleaned = -0.00109612 Jy ! Component: 3950 - total flux cleaned = -0.00112045 Jy ! Component: 4000 - total flux cleaned = -0.00115263 Jy ! Component: 4050 - total flux cleaned = -0.00115269 Jy ! Total flux subtracted in 4096 components = -0.00114482 Jy ! Clean residual min=-0.000572 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.357436 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 369 components and 0.357436 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2353+5518_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7824 x 2.475 at -8.425 degrees (North through East) ! Clean map min=-0.00082794 max=0.30525 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2353+5518_X_map.fits wmodel /scr/pima/bs262a7_uvs/J2353+5518_X_map.mod ! Writing 369 model components to file: /scr/pima/bs262a7_uvs/J2353+5518_X_map.mod wobs /scr/pima/bs262a7_uvs/J2353+5518_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2353+5518_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J2353+5518_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bs262a7_uvs/J2353+5518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.305249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136409 0.136409 0.272818 0.545636 1.09127 2.18254 4.36509 8.73017 17.4603 34.9207 69.8414 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.305 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2199.27 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2353+5518_X_dfm.log closed on Thu Jun 14 00:36:44 2018