! Started logfile: /tmp/maps//J1209-2753_C_20180602_dfm.log on Wed Jul 4 23:16:34 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 /tmp/maps//J1209-2753_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1209-2753_C_20180602_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1209-2753 ! ! 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 26496 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 J1209-2753_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=1.000928Jy sigma=18.370914 ! Fit after self-cal, rms=0.982841Jy sigma=18.055257 ! 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=1.145 mas, bmaj=3.403 mas, bpa=-6.476 degrees ! Estimated noise=0.531601 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 = 0.0137399 Jy ! Component: 100 - total flux cleaned = 0.0167705 Jy ! Total flux subtracted in 100 components = 0.0167705 Jy ! Clean residual min=-0.001607 max=0.001550 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0167705 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0167705 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=0.043190Jy sigma=0.679240 ! Fit after self-cal, rms=0.041697Jy sigma=0.649232 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373781 Jy ! Component: 100 - total flux cleaned = 0.00452523 Jy ! Total flux subtracted in 100 components = 0.00452523 Jy ! Clean residual min=-0.001328 max=0.001331 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0212957 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0212957 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=0.041372Jy sigma=0.644636 ! Fit after self-cal, rms=0.041359Jy sigma=0.644518 ! 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=1.477 mas, bmaj=3.992 mas, bpa=-3.644 degrees ! Estimated noise=0.245225 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 = 0.000196544 Jy ! Component: 100 - total flux cleaned = 0.000197969 Jy ! Component: 150 - total flux cleaned = 0.000187437 Jy ! Component: 200 - total flux cleaned = 0.000167475 Jy ! Total flux subtracted in 200 components = 0.000167475 Jy ! Clean residual min=-0.000999 max=0.000915 Jy/beam ! Clean residual mean=0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0214632 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0214632 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=0.041348Jy sigma=0.644402 ! Fit after self-cal, rms=0.041339Jy sigma=0.644357 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.477 x 3.992 at -3.644 degrees (North through East) ! Clean map min=-0.00095729 max=0.021498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 HN 0.79 KP 1.08 ! LA 1.00 MK 0.93 NL 1.02 OV 0.88 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.80 HN 0.78 KP 1.07 ! LA 1.06 MK 1.03 NL 1.02 OV 1.09 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.88 HN 0.80 KP 1.07 ! LA 1.12 MK 0.95 NL 0.99 OV 1.10 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.83 KP 1.13 ! LA 1.03 MK 1.00 NL 1.10 OV 0.97 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.09 HN 0.75 KP 1.06 ! LA 1.08 MK 0.95 NL 0.98 OV 1.08 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.81 KP 1.10 ! LA 1.17 MK 1.07 NL 1.04 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.90 KP 1.05 ! LA 1.30 MK 0.99 NL 1.04 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.80 KP 1.20 ! LA 1.12 MK 0.97 NL 1.06 OV 1.01 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.041339Jy sigma=0.644357 ! Fit after self-cal, rms=0.038471Jy sigma=0.642042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=4.001 mas, bpa=-4.039 degrees ! Estimated noise=0.244017 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 = 0.000146245 Jy ! Component: 100 - total flux cleaned = 0.000153837 Jy ! Component: 150 - total flux cleaned = 0.000153832 Jy ! Component: 200 - total flux cleaned = 0.000149459 Jy ! Total flux subtracted in 200 components = 0.000149459 Jy ! Clean residual min=-0.000690 max=0.000625 Jy/beam ! Clean residual mean=0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0216126 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0216126 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=0.038469Jy sigma=0.642035 ! Fit after self-cal, rms=0.038483Jy sigma=0.641371 ! 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=0.038483Jy sigma=0.641371 ! Fit after self-cal, rms=0.038816Jy sigma=0.641159 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=3.997 mas, bpa=-4.233 degrees ! Estimated noise=0.245348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198577 Jy ! Component: 100 - total flux cleaned = 0.000245731 Jy ! Component: 150 - total flux cleaned = 0.000256985 Jy ! Component: 200 - total flux cleaned = 0.000258736 Jy ! Total flux subtracted in 200 components = 0.000258736 Jy ! Clean residual min=-0.000705 max=0.000621 Jy/beam ! Clean residual mean=0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0218714 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0218714 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=0.038814Jy sigma=0.641154 ! Fit after self-cal, rms=0.038859Jy sigma=0.640967 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.58237e-06 Jy ! Component: 100 - total flux cleaned = -1.20778e-05 Jy ! Component: 150 - total flux cleaned = -1.66786e-05 Jy ! Component: 200 - total flux cleaned = -2.047e-05 Jy ! Total flux subtracted in 200 components = -2.047e-05 Jy ! Clean residual min=-0.000749 max=0.000618 Jy/beam ! Clean residual mean=0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0218509 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0218509 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=0.038858Jy sigma=0.640963 ! Fit after self-cal, rms=0.038858Jy sigma=0.640903 ! 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=0.038858Jy sigma=0.640903 ! Fit after self-cal, rms=0.039285Jy sigma=0.640847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.451 mas, bmaj=3.99 mas, bpa=-4.369 degrees ! Estimated noise=0.246759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177932 Jy ! Component: 100 - total flux cleaned = 0.000233778 Jy ! Component: 150 - total flux cleaned = 0.000241725 Jy ! Component: 200 - total flux cleaned = 0.000248002 Jy ! Total flux subtracted in 200 components = 0.000248002 Jy ! Clean residual min=-0.000727 max=0.000593 Jy/beam ! Clean residual mean=0.000002 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0220989 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0220989 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=0.039284Jy sigma=0.640846 ! Fit after self-cal, rms=0.039318Jy sigma=0.640754 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 = 8.11765e-06 Jy ! Component: 100 - total flux cleaned = 6.55977e-06 Jy ! Component: 150 - total flux cleaned = 4.96407e-06 Jy ! Component: 200 - total flux cleaned = 2.26191e-06 Jy ! Total flux subtracted in 200 components = 2.26191e-06 Jy ! Clean residual min=-0.000737 max=0.000594 Jy/beam ! Clean residual mean=0.000002 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0221012 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0221012 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=0.039317Jy sigma=0.640752 ! Fit after self-cal, rms=0.039319Jy sigma=0.640752 ! 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=0.039319Jy sigma=0.640752 ! Fit after self-cal, rms=0.039671Jy sigma=0.640724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.466 mas, bmaj=8.505 mas, bpa=1.836 degrees ! Estimated noise=0.330938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025353 Jy ! Component: 100 - total flux cleaned = 0.000286607 Jy ! Component: 150 - total flux cleaned = 0.000288655 Jy ! Component: 200 - total flux cleaned = 0.000290247 Jy ! Total flux subtracted in 200 components = 0.000290247 Jy ! Clean residual min=-0.000693 max=0.000670 Jy/beam ! Clean residual mean=0.000004 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0223914 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 53 components and 0.0223914 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=0.039671Jy sigma=0.640739 ! Fit after self-cal, rms=0.039689Jy sigma=0.640724 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5649e-05 Jy ! Component: 100 - total flux cleaned = 1.57964e-05 Jy ! Component: 150 - total flux cleaned = 1.34153e-05 Jy ! Component: 200 - total flux cleaned = 1.13728e-05 Jy ! Total flux subtracted in 200 components = 1.13728e-05 Jy ! Clean residual min=-0.000693 max=0.000675 Jy/beam ! Clean residual mean=0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0224028 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.0224028 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=0.039690Jy sigma=0.640731 ! Fit after self-cal, rms=0.039691Jy sigma=0.640727 ! 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=1.447 mas, bmaj=3.983 mas, bpa=-4.502 degrees ! Estimated noise=0.248133 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.447 x 3.983 at -4.502 degrees (North through East) ! Clean map min=-0.00066935 max=0.021709 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=1.128 mas, bmaj=3.437 mas, bpa=-7.401 degrees ! Estimated noise=0.52167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164328 Jy ! Component: 100 - total flux cleaned = 0.0200482 Jy ! Component: 150 - total flux cleaned = 0.0212302 Jy ! Component: 200 - total flux cleaned = 0.021512 Jy ! Total flux subtracted in 200 components = 0.021512 Jy ! Clean residual min=-0.001191 max=0.001192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.021512 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 0.021512 Jy ! Inverting map and beam ! Estimated beam: bmin=1.447 mas, bmaj=3.983 mas, bpa=-4.502 degrees ! Estimated noise=0.248133 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 = 0.000624031 Jy ! Component: 100 - total flux cleaned = 0.000881355 Jy ! Component: 150 - total flux cleaned = 0.000910645 Jy ! Component: 200 - total flux cleaned = 0.000915337 Jy ! Total flux subtracted in 200 components = 0.000915337 Jy ! Clean residual min=-0.000738 max=0.000599 Jy/beam ! Clean residual mean=0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0224273 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0224273 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=3.466 mas, bmaj=8.505 mas, bpa=1.836 degrees ! Estimated noise=0.330938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.77703e-05 Jy ! Component: 100 - total flux cleaned = 4.82071e-05 Jy ! Component: 150 - total flux cleaned = 4.20958e-05 Jy ! Component: 200 - total flux cleaned = 3.72782e-05 Jy ! Total flux subtracted in 200 components = 3.72782e-05 Jy ! Clean residual min=-0.000694 max=0.000690 Jy/beam ! Clean residual mean=0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0224646 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.15919e-06 Jy ! Component: 100 - total flux cleaned = -5.91142e-06 Jy ! Component: 150 - total flux cleaned = -9.23922e-06 Jy ! Component: 200 - total flux cleaned = -1.21355e-05 Jy ! Total flux subtracted in 200 components = -1.21355e-05 Jy ! Clean residual min=-0.000692 max=0.000684 Jy/beam ! Clean residual mean=0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0224525 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0224525 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.447 mas, bmaj=3.983 mas, bpa=-4.502 degrees ! Estimated noise=0.248133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.83577e-05 Jy ! Component: 100 - total flux cleaned = -2.30405e-05 Jy ! Component: 150 - total flux cleaned = -2.305e-05 Jy ! Component: 200 - total flux cleaned = -2.03838e-05 Jy ! Total flux subtracted in 200 components = -2.03838e-05 Jy ! Clean residual min=-0.000732 max=0.000592 Jy/beam ! Clean residual mean=0.000002 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0224321 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0224321 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=0.039691Jy sigma=0.640727 ! Fit after self-cal, rms=0.039695Jy sigma=0.640723 wmodel J1209-2753_C_map.mod ! Writing 48 model components to file: J1209-2753_C_map.mod wobs J1209-2753_C_uvs.fits ! Writing UV FITS file: J1209-2753_C_uvs.fits wwins J1209-2753_C_map.win ! wwins: Wrote 1 windows to J1209-2753_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 = -0.000281053 Jy ! Component: 100 - total flux cleaned = -0.000347351 Jy ! Component: 150 - total flux cleaned = -0.000389243 Jy ! Component: 200 - total flux cleaned = -0.000428553 Jy ! Component: 250 - total flux cleaned = -0.000447686 Jy ! Component: 300 - total flux cleaned = -0.00051224 Jy ! Component: 350 - total flux cleaned = -0.000530065 Jy ! Component: 400 - total flux cleaned = -0.000581894 Jy ! Component: 450 - total flux cleaned = -0.000581864 Jy ! Component: 500 - total flux cleaned = -0.000557241 Jy ! Component: 550 - total flux cleaned = -0.000525256 Jy ! Component: 600 - total flux cleaned = -0.000477967 Jy ! Component: 650 - total flux cleaned = -0.000447098 Jy ! Component: 700 - total flux cleaned = -0.000416703 Jy ! Component: 750 - total flux cleaned = -0.000386785 Jy ! Component: 800 - total flux cleaned = -0.000320758 Jy ! Component: 850 - total flux cleaned = -0.000299074 Jy ! Component: 900 - total flux cleaned = -0.000235303 Jy ! Component: 950 - total flux cleaned = -0.000193385 Jy ! Component: 1000 - total flux cleaned = -0.000138392 Jy ! Component: 1050 - total flux cleaned = -7.08511e-05 Jy ! Component: 1100 - total flux cleaned = -5.09669e-05 Jy ! Component: 1150 - total flux cleaned = -1.80685e-05 Jy ! Component: 1200 - total flux cleaned = 2.7183e-05 Jy ! Component: 1250 - total flux cleaned = 3.99171e-05 Jy ! Component: 1300 - total flux cleaned = 6.51155e-05 Jy ! Component: 1350 - total flux cleaned = 8.99368e-05 Jy ! Component: 1400 - total flux cleaned = 9.6031e-05 Jy ! Component: 1450 - total flux cleaned = 0.00010807 Jy ! Component: 1500 - total flux cleaned = 0.000125973 Jy ! Component: 1550 - total flux cleaned = 0.00016138 Jy ! Component: 1600 - total flux cleaned = 0.000173016 Jy ! Component: 1650 - total flux cleaned = 0.000201959 Jy ! Component: 1700 - total flux cleaned = 0.000207682 Jy ! Component: 1750 - total flux cleaned = 0.000241698 Jy ! Component: 1800 - total flux cleaned = 0.000252856 Jy ! Component: 1850 - total flux cleaned = 0.000275183 Jy ! Component: 1900 - total flux cleaned = 0.000308267 Jy ! Component: 1950 - total flux cleaned = 0.000308312 Jy ! Component: 2000 - total flux cleaned = 0.000356971 Jy ! Component: 2050 - total flux cleaned = 0.000362331 Jy ! Component: 2100 - total flux cleaned = 0.000388951 Jy ! Component: 2150 - total flux cleaned = 0.000404753 Jy ! Component: 2200 - total flux cleaned = 0.000425764 Jy ! Component: 2250 - total flux cleaned = 0.000451718 Jy ! Component: 2300 - total flux cleaned = 0.000462065 Jy ! Component: 2350 - total flux cleaned = 0.000487607 Jy ! Component: 2400 - total flux cleaned = 0.000523081 Jy ! Component: 2450 - total flux cleaned = 0.000553222 Jy ! Component: 2500 - total flux cleaned = 0.000553228 Jy ! Component: 2550 - total flux cleaned = 0.000572991 Jy ! Component: 2600 - total flux cleaned = 0.000602503 Jy ! Component: 2650 - total flux cleaned = 0.000612248 Jy ! Component: 2700 - total flux cleaned = 0.000626773 Jy ! Component: 2750 - total flux cleaned = 0.000617242 Jy ! Component: 2800 - total flux cleaned = 0.000636291 Jy ! Component: 2850 - total flux cleaned = 0.000636293 Jy ! Component: 2900 - total flux cleaned = 0.000645695 Jy ! Component: 2950 - total flux cleaned = 0.000655055 Jy ! Component: 3000 - total flux cleaned = 0.000668939 Jy ! Component: 3050 - total flux cleaned = 0.000645857 Jy ! Component: 3100 - total flux cleaned = 0.000664165 Jy ! Component: 3150 - total flux cleaned = 0.000655059 Jy ! Component: 3200 - total flux cleaned = 0.000664059 Jy ! Component: 3250 - total flux cleaned = 0.000659543 Jy ! Component: 3300 - total flux cleaned = 0.000659538 Jy ! Component: 3350 - total flux cleaned = 0.000646181 Jy ! Component: 3400 - total flux cleaned = 0.00063296 Jy ! Component: 3450 - total flux cleaned = 0.0006374 Jy ! Component: 3500 - total flux cleaned = 0.000641779 Jy ! Component: 3550 - total flux cleaned = 0.000628724 Jy ! Component: 3600 - total flux cleaned = 0.000628735 Jy ! Component: 3650 - total flux cleaned = 0.000633015 Jy ! Component: 3700 - total flux cleaned = 0.000624457 Jy ! Component: 3750 - total flux cleaned = 0.000607413 Jy ! Component: 3800 - total flux cleaned = 0.000607416 Jy ! Component: 3850 - total flux cleaned = 0.000615814 Jy ! Component: 3900 - total flux cleaned = 0.000599061 Jy ! Component: 3950 - total flux cleaned = 0.00060323 Jy ! Component: 4000 - total flux cleaned = 0.000607397 Jy ! Component: 4050 - total flux cleaned = 0.000607375 Jy ! Total flux subtracted in 4096 components = 0.000586853 Jy ! Clean residual min=-0.000268 max=0.000233 Jy/beam ! Clean residual mean=0.000001 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0230189 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 331 components and 0.0230189 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1209-2753_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.447 x 3.983 at -4.502 degrees (North through East) ! Clean map min=-0.00051118 max=0.021562 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1209-2753_C_20180602_map.fits wmodel /tmp/maps//J1209-2753_C_20180602_map.mod ! Writing 331 model components to file: /tmp/maps//J1209-2753_C_20180602_map.mod wobs /tmp/maps//J1209-2753_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1209-2753_C_20180602_uvs.fits wwins /tmp/maps//J1209-2753_C_20180602_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1209-2753_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0215622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.18426e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.999562 0.999562 1.99912 3.99825 7.99649 15.993 31.986 63.9719 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 300.131 quit ! Quitting program ! Log file /tmp/maps//J1209-2753_C_20180602_dfm.log closed on Wed Jul 4 23:16:39 2018