! Started logfile: .//J2153+1741_C_20180528_dfm.log on Sun Jul 8 13:52:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2153+1741_C_20180528_uva.fits ! Reading UV FITS file: .//J2153+1741_C_20180528_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.917929 visibilities/baseline/integration-bin. ! Found source: J2153+1741 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 5816 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2153+1741_C] 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 0.300x0.300 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001260Jy sigma=26.217396 ! Fit after self-cal, rms=0.884271Jy sigma=23.227627 ! 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=1.191 mas, bmaj=3.491 mas, bpa=-8.415 degrees ! Estimated noise=0.502902 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 = 0.0891222 Jy ! Component: 100 - total flux cleaned = 0.108782 Jy ! Total flux subtracted in 100 components = 0.108782 Jy ! Clean residual min=-0.004043 max=0.006321 Jy/beam ! Clean residual mean=0.000005 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.108782 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.108782 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=0.034185Jy sigma=0.784256 ! Fit after self-cal, rms=0.034172Jy sigma=0.783936 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667716 Jy ! Component: 100 - total flux cleaned = 0.00986159 Jy ! Total flux subtracted in 100 components = 0.00986159 Jy ! Clean residual min=-0.002868 max=0.004184 Jy/beam ! Clean residual mean=0.000003 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.118644 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.118644 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=0.032449Jy sigma=0.741281 ! Fit after self-cal, rms=0.032441Jy sigma=0.741091 ! Inverting map ! Added new window around map position (-1.5, -6.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369397 Jy ! Component: 100 - total flux cleaned = 0.00486708 Jy ! Total flux subtracted in 100 components = 0.00486708 Jy ! Clean residual min=-0.002491 max=0.003192 Jy/beam ! Clean residual mean=0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.123511 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.123511 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=0.031862Jy sigma=0.725604 ! Fit after self-cal, rms=0.031838Jy sigma=0.724964 ! 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=1.502 mas, bmaj=3.774 mas, bpa=-6.583 degrees ! Estimated noise=0.368496 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 = 0.00285327 Jy ! Component: 100 - total flux cleaned = 0.00479112 Jy ! Component: 150 - total flux cleaned = 0.00618922 Jy ! Component: 200 - total flux cleaned = 0.0072095 Jy ! Total flux subtracted in 200 components = 0.0072095 Jy ! Clean residual min=-0.002805 max=0.002997 Jy/beam ! Clean residual mean=0.000004 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.13072 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.13072 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=0.031488Jy sigma=0.716868 ! Fit after self-cal, rms=0.031477Jy sigma=0.716646 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.502 x 3.774 at -6.583 degrees (North through East) ! Clean map min=-0.0027643 max=0.11467 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 1.01 ! LA 1.07 MK 0.98 NL 1.04 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 0.96 ! LA 1.08 MK 0.99 NL 1.03 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 0.98 ! LA 1.04 MK 0.95 NL 1.06 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.98 KP 0.98 ! LA 1.04 MK 0.97 NL 0.98 PT 1.13 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.98 KP 0.99 ! LA 1.02 MK 0.99 NL 1.08 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 KP 0.99 ! LA 1.03 MK 0.98 NL 1.06 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 0.98 ! LA 1.05 MK 1.00 NL 1.07 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 0.99 ! LA 1.01 MK 0.99 NL 1.10 PT 0.94 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.031477Jy sigma=0.716646 ! Fit after self-cal, rms=0.030493Jy sigma=0.692867 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=3.785 mas, bpa=-6.668 degrees ! Estimated noise=0.367421 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 = -0.000988881 Jy ! Component: 100 - total flux cleaned = -0.000964963 Jy ! Component: 150 - total flux cleaned = -0.000831066 Jy ! Component: 200 - total flux cleaned = -0.000695251 Jy ! Total flux subtracted in 200 components = -0.000695251 Jy ! Clean residual min=-0.001932 max=0.002721 Jy/beam ! Clean residual mean=0.000006 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.130025 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.130025 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=0.030401Jy sigma=0.690250 ! Fit after self-cal, rms=0.030393Jy sigma=0.690057 ! 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=0.030393Jy sigma=0.690057 ! Fit after self-cal, rms=0.030326Jy sigma=0.689587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=3.786 mas, bpa=-6.689 degrees ! Estimated noise=0.366892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00034696 Jy ! Component: 100 - total flux cleaned = -0.000230745 Jy ! Component: 150 - total flux cleaned = -0.000149913 Jy ! Component: 200 - total flux cleaned = -9.64511e-05 Jy ! Total flux subtracted in 200 components = -9.64511e-05 Jy ! Clean residual min=-0.001789 max=0.002572 Jy/beam ! Clean residual mean=0.000006 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.129928 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.129928 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=0.030292Jy sigma=0.688559 ! Fit after self-cal, rms=0.030288Jy sigma=0.688511 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 (0.6, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202177 Jy ! Component: 100 - total flux cleaned = 0.00226307 Jy ! Component: 150 - total flux cleaned = 0.00236481 Jy ! Component: 200 - total flux cleaned = 0.00244909 Jy ! Total flux subtracted in 200 components = 0.00244909 Jy ! Clean residual min=-0.001727 max=0.001937 Jy/beam ! Clean residual mean=0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.132378 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.132378 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=0.030164Jy sigma=0.684172 ! Fit after self-cal, rms=0.030162Jy sigma=0.684103 ! 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=0.030162Jy sigma=0.684103 ! Fit after self-cal, rms=0.030090Jy sigma=0.682326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=3.784 mas, bpa=-6.702 degrees ! Estimated noise=0.366764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194475 Jy ! Component: 100 - total flux cleaned = 0.000323424 Jy ! Component: 150 - total flux cleaned = 0.000385461 Jy ! Component: 200 - total flux cleaned = 0.000426664 Jy ! Total flux subtracted in 200 components = 0.000426664 Jy ! Clean residual min=-0.001700 max=0.001935 Jy/beam ! Clean residual mean=0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.132804 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.132804 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=0.030074Jy sigma=0.681687 ! Fit after self-cal, rms=0.030072Jy sigma=0.681667 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 = -4.25907e-08 Jy ! Component: 100 - total flux cleaned = 1.23252e-05 Jy ! Component: 150 - total flux cleaned = 2.32048e-05 Jy ! Component: 200 - total flux cleaned = 2.34852e-05 Jy ! Total flux subtracted in 200 components = 2.34852e-05 Jy ! Clean residual min=-0.001697 max=0.001922 Jy/beam ! Clean residual mean=0.000004 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.132828 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.132828 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=0.030066Jy sigma=0.681393 ! Fit after self-cal, rms=0.030065Jy sigma=0.681378 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.030065Jy sigma=0.681378 ! Fit after self-cal, rms=0.030004Jy sigma=0.679873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.545 mas, bmaj=4.969 mas, bpa=-2.354 degrees ! Estimated noise=0.483231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389415 Jy ! Component: 100 - total flux cleaned = 0.000461633 Jy ! Component: 150 - total flux cleaned = 0.000489056 Jy ! Component: 200 - total flux cleaned = 0.000522222 Jy ! Total flux subtracted in 200 components = 0.000522222 Jy ! Clean residual min=-0.002457 max=0.003457 Jy/beam ! Clean residual mean=0.000011 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.13335 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.13335 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=0.030004Jy sigma=0.679759 ! Fit after self-cal, rms=0.030001Jy sigma=0.679700 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 = -3.65824e-05 Jy ! Component: 100 - total flux cleaned = -5.54467e-05 Jy ! Component: 150 - total flux cleaned = -7.29722e-05 Jy ! Component: 200 - total flux cleaned = -8.98414e-05 Jy ! Total flux subtracted in 200 components = -8.98414e-05 Jy ! Clean residual min=-0.002438 max=0.003425 Jy/beam ! Clean residual mean=0.000011 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.13326 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.13326 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=0.030000Jy sigma=0.679659 ! Fit after self-cal, rms=0.030000Jy sigma=0.679644 ! 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=1.486 mas, bmaj=3.783 mas, bpa=-6.723 degrees ! Estimated noise=0.366938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 3.783 at -6.723 degrees (North through East) ! Clean map min=-0.0015908 max=0.11456 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=1.18 mas, bmaj=3.503 mas, bpa=-8.459 degrees ! Estimated noise=0.497721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0881829 Jy ! Component: 100 - total flux cleaned = 0.107771 Jy ! Component: 150 - total flux cleaned = 0.114234 Jy ! Component: 200 - total flux cleaned = 0.118187 Jy ! Total flux subtracted in 200 components = 0.118187 Jy ! Clean residual min=-0.002321 max=0.002301 Jy/beam ! Clean residual mean=0.000004 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.118187 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.118187 Jy ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=3.783 mas, bpa=-6.723 degrees ! Estimated noise=0.366938 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 = 0.00426841 Jy ! Component: 100 - total flux cleaned = 0.00710315 Jy ! Component: 150 - total flux cleaned = 0.00913654 Jy ! Component: 200 - total flux cleaned = 0.0106632 Jy ! Total flux subtracted in 200 components = 0.0106632 Jy ! Clean residual min=-0.001878 max=0.001915 Jy/beam ! Clean residual mean=0.000006 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.12885 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.12885 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.545 mas, bmaj=4.969 mas, bpa=-2.354 degrees ! Estimated noise=0.483231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195706 Jy ! Component: 100 - total flux cleaned = 0.00309071 Jy ! Component: 150 - total flux cleaned = 0.00376714 Jy ! Component: 200 - total flux cleaned = 0.00394174 Jy ! Total flux subtracted in 200 components = 0.00394174 Jy ! Clean residual min=-0.002465 max=0.003519 Jy/beam ! Clean residual mean=0.000011 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.132792 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 = 9.38246e-05 Jy ! Component: 100 - total flux cleaned = 0.000132923 Jy ! Component: 150 - total flux cleaned = 0.000156306 Jy ! Component: 200 - total flux cleaned = 0.000186729 Jy ! Total flux subtracted in 200 components = 0.000186729 Jy ! Clean residual min=-0.002434 max=0.003461 Jy/beam ! Clean residual mean=0.000011 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.132979 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 87 components and 0.132979 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=3.783 mas, bpa=-6.723 degrees ! Estimated noise=0.366938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172105 Jy ! Component: 100 - total flux cleaned = -0.000107511 Jy ! Component: 150 - total flux cleaned = -7.28703e-05 Jy ! Component: 200 - total flux cleaned = -5.88608e-05 Jy ! Total flux subtracted in 200 components = -5.88608e-05 Jy ! Clean residual min=-0.001704 max=0.001845 Jy/beam ! Clean residual mean=0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.13292 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.13292 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=0.030005Jy sigma=0.679813 ! Fit after self-cal, rms=0.030002Jy sigma=0.679744 wmodel J2153+1741_C_map.mod ! Writing 103 model components to file: J2153+1741_C_map.mod wobs J2153+1741_C_uvs.fits ! Writing UV FITS file: J2153+1741_C_uvs.fits wwins J2153+1741_C_map.win ! wwins: Wrote 3 windows to J2153+1741_C_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 = 0.00052741 Jy ! Component: 100 - total flux cleaned = 0.00104945 Jy ! Component: 150 - total flux cleaned = 0.00147794 Jy ! Component: 200 - total flux cleaned = 0.00172819 Jy ! Component: 250 - total flux cleaned = 0.00194081 Jy ! Component: 300 - total flux cleaned = 0.00211994 Jy ! Component: 350 - total flux cleaned = 0.00220463 Jy ! Component: 400 - total flux cleaned = 0.00220455 Jy ! Component: 450 - total flux cleaned = 0.00216519 Jy ! Component: 500 - total flux cleaned = 0.00214599 Jy ! Component: 550 - total flux cleaned = 0.00203693 Jy ! Component: 600 - total flux cleaned = 0.00196639 Jy ! Component: 650 - total flux cleaned = 0.00188082 Jy ! Component: 700 - total flux cleaned = 0.00184738 Jy ! Component: 750 - total flux cleaned = 0.00181462 Jy ! Component: 800 - total flux cleaned = 0.00181399 Jy ! Component: 850 - total flux cleaned = 0.00181389 Jy ! Component: 900 - total flux cleaned = 0.00181393 Jy ! Component: 950 - total flux cleaned = 0.00188629 Jy ! Component: 1000 - total flux cleaned = 0.00192856 Jy ! Component: 1050 - total flux cleaned = 0.00192837 Jy ! Component: 1100 - total flux cleaned = 0.00199609 Jy ! Component: 1150 - total flux cleaned = 0.00202261 Jy ! Component: 1200 - total flux cleaned = 0.00204871 Jy ! Component: 1250 - total flux cleaned = 0.00208717 Jy ! Component: 1300 - total flux cleaned = 0.00208681 Jy ! Component: 1350 - total flux cleaned = 0.00209916 Jy ! Component: 1400 - total flux cleaned = 0.00211121 Jy ! Component: 1450 - total flux cleaned = 0.00211096 Jy ! Component: 1500 - total flux cleaned = 0.00209921 Jy ! Component: 1550 - total flux cleaned = 0.00211084 Jy ! Component: 1600 - total flux cleaned = 0.00211104 Jy ! Component: 1650 - total flux cleaned = 0.00214461 Jy ! Component: 1700 - total flux cleaned = 0.00208933 Jy ! Component: 1750 - total flux cleaned = 0.00211129 Jy ! Component: 1800 - total flux cleaned = 0.00207916 Jy ! Component: 1850 - total flux cleaned = 0.00208985 Jy ! Component: 1900 - total flux cleaned = 0.00207936 Jy ! Component: 1950 - total flux cleaned = 0.00205886 Jy ! Component: 2000 - total flux cleaned = 0.00205868 Jy ! Component: 2050 - total flux cleaned = 0.00201821 Jy ! Component: 2100 - total flux cleaned = 0.00200837 Jy ! Component: 2150 - total flux cleaned = 0.00200828 Jy ! Component: 2200 - total flux cleaned = 0.00199852 Jy ! Component: 2250 - total flux cleaned = 0.00198893 Jy ! Component: 2300 - total flux cleaned = 0.00200807 Jy ! Component: 2350 - total flux cleaned = 0.00198908 Jy ! Component: 2400 - total flux cleaned = 0.00203612 Jy ! Component: 2450 - total flux cleaned = 0.00204548 Jy ! Component: 2500 - total flux cleaned = 0.00207293 Jy ! Component: 2550 - total flux cleaned = 0.00208187 Jy ! Component: 2600 - total flux cleaned = 0.00204589 Jy ! Component: 2650 - total flux cleaned = 0.00207278 Jy ! Component: 2700 - total flux cleaned = 0.00209034 Jy ! Component: 2750 - total flux cleaned = 0.00207285 Jy ! Component: 2800 - total flux cleaned = 0.00210758 Jy ! Component: 2850 - total flux cleaned = 0.00214196 Jy ! Component: 2900 - total flux cleaned = 0.00215054 Jy ! Component: 2950 - total flux cleaned = 0.00216754 Jy ! Component: 3000 - total flux cleaned = 0.00215914 Jy ! Component: 3050 - total flux cleaned = 0.00220098 Jy ! Component: 3100 - total flux cleaned = 0.00220937 Jy ! Component: 3150 - total flux cleaned = 0.00223395 Jy ! Component: 3200 - total flux cleaned = 0.00228292 Jy ! Component: 3250 - total flux cleaned = 0.00229898 Jy ! Component: 3300 - total flux cleaned = 0.00232321 Jy ! Component: 3350 - total flux cleaned = 0.00233917 Jy ! Component: 3400 - total flux cleaned = 0.00237888 Jy ! Component: 3450 - total flux cleaned = 0.00241833 Jy ! Component: 3500 - total flux cleaned = 0.00243402 Jy ! Component: 3550 - total flux cleaned = 0.00245741 Jy ! Component: 3600 - total flux cleaned = 0.0024961 Jy ! Component: 3650 - total flux cleaned = 0.0024961 Jy ! Component: 3700 - total flux cleaned = 0.00253432 Jy ! Component: 3750 - total flux cleaned = 0.00255715 Jy ! Component: 3800 - total flux cleaned = 0.00258738 Jy ! Component: 3850 - total flux cleaned = 0.00259485 Jy ! Component: 3900 - total flux cleaned = 0.0026472 Jy ! Component: 3950 - total flux cleaned = 0.00267692 Jy ! Component: 4000 - total flux cleaned = 0.00270654 Jy ! Component: 4050 - total flux cleaned = 0.00272866 Jy ! Total flux subtracted in 4096 components = 0.00272866 Jy ! Clean residual min=-0.000424 max=0.000396 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.135648 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 438 components and 0.135649 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2153+1741_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 3.783 at -6.723 degrees (North through East) ! Clean map min=-0.00090826 max=0.11481 Jy/beam ! Writing clean map to FITS file: .//J2153+1741_C_20180528_map.fits wmodel .//J2153+1741_C_20180528_map.mod ! Writing 438 model components to file: .//J2153+1741_C_20180528_map.mod wobs .//J2153+1741_C_20180528_uvs.fits ! Writing UV FITS file: .//J2153+1741_C_20180528_uvs.fits wwins .//J2153+1741_C_20180528_map.win ! wwins: Wrote 4 windows to .//J2153+1741_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130088 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339931 0.339931 0.679862 1.35972 2.71945 5.43889 10.8778 21.7556 43.5112 87.0223 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 882.532 quit ! Quitting program ! Log file .//J2153+1741_C_20180528_dfm.log closed on Sun Jul 8 13:52:30 2018