! Started logfile: /scr/pima/bs262a7_uvs/J2321+5111_C_dfm.log on Thu Jun 14 00:35:42 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 /scr/pima/bs262a7_uvs/J2321+5111_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2321+5111_C_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2321+5111 ! ! 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 76 lines of history. ! ! Reading 20832 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 J2321+5111_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000541Jy sigma=26.251825 ! Fit after self-cal, rms=0.988237Jy sigma=25.937102 ! 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=1.117 mas, bmaj=4.664 mas, bpa=-41.96 degrees ! Estimated noise=0.468545 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 = 0.00954071 Jy ! Component: 100 - total flux cleaned = 0.0110913 Jy ! Total flux subtracted in 100 components = 0.0110913 Jy ! Clean residual min=-0.001418 max=0.001378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0110913 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0110913 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=0.028369Jy sigma=0.691470 ! Fit after self-cal, rms=0.026810Jy sigma=0.649914 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366304 Jy ! Component: 100 - total flux cleaned = 0.00399018 Jy ! Total flux subtracted in 100 components = 0.00399018 Jy ! Clean residual min=-0.001357 max=0.001282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0150815 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0150815 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=0.026421Jy sigma=0.640413 ! Fit after self-cal, rms=0.026414Jy sigma=0.640243 ! 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=1.518 mas, bmaj=4.519 mas, bpa=-42.38 degrees ! Estimated noise=0.191367 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 = 0.000583985 Jy ! Component: 100 - total flux cleaned = 0.000983372 Jy ! Component: 150 - total flux cleaned = 0.00127347 Jy ! Component: 200 - total flux cleaned = 0.00141573 Jy ! Total flux subtracted in 200 components = 0.00141573 Jy ! Clean residual min=-0.000890 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0164972 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0164972 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=0.026395Jy sigma=0.639822 ! Fit after self-cal, rms=0.026383Jy sigma=0.639617 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.518 x 4.519 at -42.38 degrees (North through East) ! Clean map min=-0.0008506 max=0.015763 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.74 HN 0.85 KP 1.12 ! MK 0.98 NL 1.05 PT 1.06 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.74 HN 0.96 KP 1.08 ! MK 1.06 NL 1.16 PT 0.87 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.85 HN 1.01 KP 1.03 ! MK 0.93 NL 0.95 PT 1.00 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 HN 0.97 KP 1.05 ! MK 0.99 NL 1.28 PT 0.88 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.11 ! MK 1.01 NL 0.92 PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.89 HN 1.03 KP 1.10 ! MK 1.06 NL 1.07 PT 1.04 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.02 KP 0.99 ! MK 1.07 NL 1.12 PT 1.09 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.99 KP 1.13 ! MK 1.05 NL 1.18 PT 1.00 SC 0.85 ! ! ! Fit before self-cal, rms=0.026383Jy sigma=0.639617 ! Fit after self-cal, rms=0.025513Jy sigma=0.636954 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=4.502 mas, bpa=-42.17 degrees ! Estimated noise=0.189376 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 = 0.000240143 Jy ! Component: 100 - total flux cleaned = 0.000321888 Jy ! Component: 150 - total flux cleaned = 0.000343467 Jy ! Component: 200 - total flux cleaned = 0.000361988 Jy ! Total flux subtracted in 200 components = 0.000361988 Jy ! Clean residual min=-0.000517 max=0.000475 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0168592 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0168592 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=0.025509Jy sigma=0.636897 ! Fit after self-cal, rms=0.025559Jy sigma=0.636050 ! 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=0.025559Jy sigma=0.636050 ! Fit after self-cal, rms=0.025772Jy sigma=0.635845 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=4.493 mas, bpa=-42.15 degrees ! Estimated noise=0.189276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187923 Jy ! Component: 100 - total flux cleaned = 0.000268766 Jy ! Component: 150 - total flux cleaned = 0.000277251 Jy ! Component: 200 - total flux cleaned = 0.000284712 Jy ! Total flux subtracted in 200 components = 0.000284712 Jy ! Clean residual min=-0.000487 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0171439 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0171439 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=0.025768Jy sigma=0.635817 ! Fit after self-cal, rms=0.025805Jy sigma=0.635677 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 = 0.000143646 Jy ! Component: 100 - total flux cleaned = 0.0001875 Jy ! Component: 150 - total flux cleaned = 0.000183948 Jy ! Component: 200 - total flux cleaned = 0.000177576 Jy ! Total flux subtracted in 200 components = 0.000177576 Jy ! Clean residual min=-0.000515 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0173215 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0173215 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=0.025803Jy sigma=0.635663 ! Fit after self-cal, rms=0.025804Jy sigma=0.635651 ! 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=0.025804Jy sigma=0.635651 ! Fit after self-cal, rms=0.026019Jy sigma=0.635602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=4.485 mas, bpa=-42.19 degrees ! Estimated noise=0.189869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116722 Jy ! Component: 100 - total flux cleaned = 0.00013622 Jy ! Component: 150 - total flux cleaned = 0.000130015 Jy ! Component: 200 - total flux cleaned = 0.000121561 Jy ! Total flux subtracted in 200 components = 0.000121561 Jy ! Clean residual min=-0.000482 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0174431 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0174431 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=0.026018Jy sigma=0.635593 ! Fit after self-cal, rms=0.026037Jy sigma=0.635534 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 = 5.81365e-05 Jy ! Component: 100 - total flux cleaned = 6.13874e-05 Jy ! Component: 150 - total flux cleaned = 5.60646e-05 Jy ! Component: 200 - total flux cleaned = 5.34825e-05 Jy ! Total flux subtracted in 200 components = 5.34825e-05 Jy ! Clean residual min=-0.000492 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0174966 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0174966 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=0.026036Jy sigma=0.635526 ! Fit after self-cal, rms=0.026038Jy sigma=0.635523 ! 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=0.026038Jy sigma=0.635523 ! Fit after self-cal, rms=0.026084Jy sigma=0.635497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=4.621 mas, bpa=-50.46 degrees ! Estimated noise=0.235053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.9039e-05 Jy ! Component: 100 - total flux cleaned = 6.2653e-05 Jy ! Component: 150 - total flux cleaned = 6.57742e-05 Jy ! Component: 200 - total flux cleaned = 6.85202e-05 Jy ! Total flux subtracted in 200 components = 6.85202e-05 Jy ! Clean residual min=-0.000462 max=0.000496 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0175651 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0175651 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=0.026083Jy sigma=0.635508 ! Fit after self-cal, rms=0.026090Jy sigma=0.635494 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 = 3.33189e-05 Jy ! Component: 100 - total flux cleaned = 3.03676e-05 Jy ! Component: 150 - total flux cleaned = 3.3045e-05 Jy ! Component: 200 - total flux cleaned = 4.02286e-05 Jy ! Total flux subtracted in 200 components = 4.02286e-05 Jy ! Clean residual min=-0.000462 max=0.000500 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0176053 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0176053 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=0.026090Jy sigma=0.635505 ! Fit after self-cal, rms=0.026091Jy sigma=0.635498 ! 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=1.524 mas, bmaj=4.48 mas, bpa=-42.23 degrees ! Estimated noise=0.189752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 4.48 at -42.23 degrees (North through East) ! Clean map min=-0.00063721 max=0.015723 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=1.119 mas, bmaj=4.634 mas, bpa=-41.81 degrees ! Estimated noise=0.463714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122609 Jy ! Component: 100 - total flux cleaned = 0.0148011 Jy ! Component: 150 - total flux cleaned = 0.0149486 Jy ! Component: 200 - total flux cleaned = 0.0152063 Jy ! Total flux subtracted in 200 components = 0.0152063 Jy ! Clean residual min=-0.001305 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0152063 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0152063 Jy ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.48 mas, bpa=-42.23 degrees ! Estimated noise=0.189752 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) ! Added new window around map position (40.5, 21.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727508 Jy ! Component: 100 - total flux cleaned = 0.00120141 Jy ! Component: 150 - total flux cleaned = 0.001502 Jy ! Component: 200 - total flux cleaned = 0.00168522 Jy ! Total flux subtracted in 200 components = 0.00168522 Jy ! Clean residual min=-0.000494 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0168915 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0168915 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=3.315 mas, bmaj=4.621 mas, bpa=-50.46 degrees ! Estimated noise=0.235053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367462 Jy ! Component: 100 - total flux cleaned = 0.000456993 Jy ! Component: 150 - total flux cleaned = 0.000489981 Jy ! Component: 200 - total flux cleaned = 0.000504612 Jy ! Total flux subtracted in 200 components = 0.000504612 Jy ! Clean residual min=-0.000455 max=0.000491 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0173961 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31535e-05 Jy ! Component: 100 - total flux cleaned = 1.91486e-05 Jy ! Component: 150 - total flux cleaned = 2.48591e-05 Jy ! Component: 200 - total flux cleaned = 3.5218e-05 Jy ! Total flux subtracted in 200 components = 3.5218e-05 Jy ! Clean residual min=-0.000446 max=0.000469 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0174314 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 85 components and 0.0174313 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.524 mas, bmaj=4.48 mas, bpa=-42.23 degrees ! Estimated noise=0.189752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.38158e-05 Jy ! Component: 100 - total flux cleaned = 2.9833e-05 Jy ! Component: 150 - total flux cleaned = 5.2222e-05 Jy ! Component: 200 - total flux cleaned = 7.26137e-05 Jy ! Total flux subtracted in 200 components = 7.26137e-05 Jy ! Clean residual min=-0.000468 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.017504 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.017504 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=0.026086Jy sigma=0.635439 ! Fit after self-cal, rms=0.026087Jy sigma=0.635316 wmodel J2321+5111_C_map.mod ! Writing 101 model components to file: J2321+5111_C_map.mod wobs J2321+5111_C_uvs.fits ! Writing UV FITS file: J2321+5111_C_uvs.fits wwins J2321+5111_C_map.win ! wwins: Wrote 2 windows to J2321+5111_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 = -0.000125205 Jy ! Component: 100 - total flux cleaned = -0.000154774 Jy ! Component: 150 - total flux cleaned = -0.000196996 Jy ! Component: 200 - total flux cleaned = -0.000230119 Jy ! Component: 250 - total flux cleaned = -0.000255561 Jy ! Component: 300 - total flux cleaned = -0.000304964 Jy ! Component: 350 - total flux cleaned = -0.00032914 Jy ! Component: 400 - total flux cleaned = -0.000352528 Jy ! Component: 450 - total flux cleaned = -0.000375187 Jy ! Component: 500 - total flux cleaned = -0.000391629 Jy ! Component: 550 - total flux cleaned = -0.000402398 Jy ! Component: 600 - total flux cleaned = -0.000412843 Jy ! Component: 650 - total flux cleaned = -0.00043327 Jy ! Component: 700 - total flux cleaned = -0.000443344 Jy ! Component: 750 - total flux cleaned = -0.000463153 Jy ! Component: 800 - total flux cleaned = -0.000472822 Jy ! Component: 850 - total flux cleaned = -0.000477527 Jy ! Component: 900 - total flux cleaned = -0.00047282 Jy ! Component: 950 - total flux cleaned = -0.000477489 Jy ! Component: 1000 - total flux cleaned = -0.000491149 Jy ! Component: 1050 - total flux cleaned = -0.000491081 Jy ! Component: 1100 - total flux cleaned = -0.000482345 Jy ! Component: 1150 - total flux cleaned = -0.000486791 Jy ! Component: 1200 - total flux cleaned = -0.000482634 Jy ! Component: 1250 - total flux cleaned = -0.000495238 Jy ! Component: 1300 - total flux cleaned = -0.000482843 Jy ! Component: 1350 - total flux cleaned = -0.00047463 Jy ! Component: 1400 - total flux cleaned = -0.000470594 Jy ! Component: 1450 - total flux cleaned = -0.000458644 Jy ! Component: 1500 - total flux cleaned = -0.00045464 Jy ! Component: 1550 - total flux cleaned = -0.000442903 Jy ! Component: 1600 - total flux cleaned = -0.000439045 Jy ! Component: 1650 - total flux cleaned = -0.000431369 Jy ! Component: 1700 - total flux cleaned = -0.000427482 Jy ! Component: 1750 - total flux cleaned = -0.000416229 Jy ! Component: 1800 - total flux cleaned = -0.000412566 Jy ! Component: 1850 - total flux cleaned = -0.000416314 Jy ! Component: 1900 - total flux cleaned = -0.00041636 Jy ! Component: 1950 - total flux cleaned = -0.000419952 Jy ! Component: 2000 - total flux cleaned = -0.000427125 Jy ! Component: 2050 - total flux cleaned = -0.000430658 Jy ! Component: 2100 - total flux cleaned = -0.000434159 Jy ! Component: 2150 - total flux cleaned = -0.000430633 Jy ! Component: 2200 - total flux cleaned = -0.000430616 Jy ! Component: 2250 - total flux cleaned = -0.000430571 Jy ! Component: 2300 - total flux cleaned = -0.000433961 Jy ! Component: 2350 - total flux cleaned = -0.000423781 Jy ! Component: 2400 - total flux cleaned = -0.000417053 Jy ! Component: 2450 - total flux cleaned = -0.000413683 Jy ! Component: 2500 - total flux cleaned = -0.000403728 Jy ! Component: 2550 - total flux cleaned = -0.000393898 Jy ! Component: 2600 - total flux cleaned = -0.000390649 Jy ! Component: 2650 - total flux cleaned = -0.000384184 Jy ! Component: 2700 - total flux cleaned = -0.000387392 Jy ! Component: 2750 - total flux cleaned = -0.000355444 Jy ! Component: 2800 - total flux cleaned = -0.000358632 Jy ! Component: 2850 - total flux cleaned = -0.000361761 Jy ! Component: 2900 - total flux cleaned = -0.000352354 Jy ! Component: 2950 - total flux cleaned = -0.000349284 Jy ! Component: 3000 - total flux cleaned = -0.000330748 Jy ! Component: 3050 - total flux cleaned = -0.000336913 Jy ! Component: 3100 - total flux cleaned = -0.000327749 Jy ! Component: 3150 - total flux cleaned = -0.00031863 Jy ! Component: 3200 - total flux cleaned = -0.000315612 Jy ! Component: 3250 - total flux cleaned = -0.000312619 Jy ! Component: 3300 - total flux cleaned = -0.000309639 Jy ! Component: 3350 - total flux cleaned = -0.000312595 Jy ! Component: 3400 - total flux cleaned = -0.000303769 Jy ! Component: 3450 - total flux cleaned = -0.000303819 Jy ! Component: 3500 - total flux cleaned = -0.000306746 Jy ! Component: 3550 - total flux cleaned = -0.000312558 Jy ! Component: 3600 - total flux cleaned = -0.000315434 Jy ! Component: 3650 - total flux cleaned = -0.000315438 Jy ! Component: 3700 - total flux cleaned = -0.000318275 Jy ! Component: 3750 - total flux cleaned = -0.00032114 Jy ! Component: 3800 - total flux cleaned = -0.000321143 Jy ! Component: 3850 - total flux cleaned = -0.000323957 Jy ! Component: 3900 - total flux cleaned = -0.000329558 Jy ! Component: 3950 - total flux cleaned = -0.000340693 Jy ! Component: 4000 - total flux cleaned = -0.000332355 Jy ! Component: 4050 - total flux cleaned = -0.000337888 Jy ! Total flux subtracted in 4096 components = -0.000340644 Jy ! Clean residual min=-0.000146 max=0.000163 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0171633 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 386 components and 0.0171633 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2321+5111_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 4.48 at -42.23 degrees (North through East) ! Clean map min=-0.00065073 max=0.015525 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2321+5111_C_map.fits wmodel /scr/pima/bs262a7_uvs/J2321+5111_C_map.mod ! Writing 386 model components to file: /scr/pima/bs262a7_uvs/J2321+5111_C_map.mod wobs /scr/pima/bs262a7_uvs/J2321+5111_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2321+5111_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J2321+5111_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bs262a7_uvs/J2321+5111_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0155246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.98384e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.963086 0.963086 1.92617 3.85234 7.70469 15.4094 30.8188 61.6375 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 311.498 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2321+5111_C_dfm.log closed on Thu Jun 14 00:35:47 2018