! Started logfile: /tmp/maps//J0612+6225_X_20180612_dfm.log on Wed Jul 4 23:01:11 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 /tmp/maps//J0612+6225_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0612+6225_X_20180612_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.930303 visibilities/baseline/integration-bin. ! Found source: J0612+6225 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 7368 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 J0612+6225_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002051Jy sigma=28.384364 ! Fit after self-cal, rms=0.966333Jy sigma=27.365441 ! 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=0.6815 mas, bmaj=3.01 mas, bpa=-6.885 degrees ! Estimated noise=0.490604 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 = 0.0244917 Jy ! Component: 100 - total flux cleaned = 0.0302035 Jy ! Total flux subtracted in 100 components = 0.0302035 Jy ! Clean residual min=-0.003239 max=0.007559 Jy/beam ! Clean residual mean=-0.000000 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0302035 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0302035 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=0.029981Jy sigma=0.782149 ! Fit after self-cal, rms=0.027893Jy sigma=0.727740 ! Inverting map ! Added new window around map position (-2.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695748 Jy ! Component: 100 - total flux cleaned = 0.0107091 Jy ! Total flux subtracted in 100 components = 0.0107091 Jy ! Clean residual min=-0.002214 max=0.002502 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0409125 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0409125 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=0.025599Jy sigma=0.654703 ! Fit after self-cal, rms=0.025474Jy sigma=0.651752 ! 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=0.8691 mas, bmaj=2.965 mas, bpa=-7.166 degrees ! Estimated noise=0.305881 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 = 0.00440505 Jy ! Component: 100 - total flux cleaned = 0.00712433 Jy ! Component: 150 - total flux cleaned = 0.0088798 Jy ! Component: 200 - total flux cleaned = 0.00988111 Jy ! Total flux subtracted in 200 components = 0.00988111 Jy ! Clean residual min=-0.001170 max=0.001878 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0507937 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0507937 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=0.024655Jy sigma=0.623662 ! Fit after self-cal, rms=0.024625Jy sigma=0.622741 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143203 Jy ! Component: 100 - total flux cleaned = 0.00173265 Jy ! Component: 150 - total flux cleaned = 0.0017328 Jy ! Component: 200 - total flux cleaned = 0.00171305 Jy ! Total flux subtracted in 200 components = 0.00171305 Jy ! Clean residual min=-0.001018 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0525067 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0525067 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=0.024498Jy sigma=0.618539 ! Fit after self-cal, rms=0.024486Jy sigma=0.618229 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8691 x 2.965 at -7.166 degrees (North through East) ! Clean map min=-0.00097922 max=0.036048 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 0.93 KP 0.96 ! LA 0.98 MK 1.00 NL 1.03 OV 1.04 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.02 KP 1.01 ! LA 0.99 MK 1.01 NL 0.98 OV 0.95 ! PT 0.98 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.04 KP 1.01 ! LA 1.02 MK 1.05 NL 1.10 OV 0.95 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.96 KP 0.99 ! LA 0.93 MK 0.99 NL 1.08 OV 0.99 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 0.96 ! LA 1.07 MK 0.92 NL 1.11 OV 1.02 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.99 KP 1.02 ! LA 1.02 MK 0.89 NL 0.99 OV 1.05 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.00 KP 0.99 ! LA 0.97 MK 0.92 NL 1.13 OV 0.94 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.00 ! LA 0.98 MK 1.05 NL 1.09 OV 1.01 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.024486Jy sigma=0.618229 ! Fit after self-cal, rms=0.024439Jy sigma=0.613700 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=2.957 mas, bpa=-7.188 degrees ! Estimated noise=0.305231 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 = -4.64629e-05 Jy ! Component: 100 - total flux cleaned = -4.50379e-05 Jy ! Component: 150 - total flux cleaned = -4.50249e-05 Jy ! Component: 200 - total flux cleaned = -6.57937e-05 Jy ! Total flux subtracted in 200 components = -6.57937e-05 Jy ! Clean residual min=-0.000932 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0524409 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0524409 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=0.024425Jy sigma=0.613379 ! Fit after self-cal, rms=0.024433Jy sigma=0.613280 ! 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=0.024433Jy sigma=0.613280 ! Fit after self-cal, rms=0.024428Jy sigma=0.613267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8667 mas, bmaj=2.956 mas, bpa=-7.193 degrees ! Estimated noise=0.305107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.62869e-05 Jy ! Component: 100 - total flux cleaned = 3.68759e-05 Jy ! Component: 150 - total flux cleaned = 1.02634e-05 Jy ! Component: 200 - total flux cleaned = -1.45699e-05 Jy ! Total flux subtracted in 200 components = -1.45699e-05 Jy ! Clean residual min=-0.000916 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0524264 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0524264 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=0.024419Jy sigma=0.613105 ! Fit after self-cal, rms=0.024420Jy sigma=0.613094 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 = 4.92666e-05 Jy ! Component: 100 - total flux cleaned = 1.83385e-05 Jy ! Component: 150 - total flux cleaned = -9.89491e-06 Jy ! Component: 200 - total flux cleaned = -2.29272e-05 Jy ! Total flux subtracted in 200 components = -2.29272e-05 Jy ! Clean residual min=-0.000908 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0524034 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.0524034 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=0.024414Jy sigma=0.613009 ! Fit after self-cal, rms=0.024414Jy sigma=0.613003 ! 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=0.024414Jy sigma=0.613003 ! Fit after self-cal, rms=0.024425Jy sigma=0.612985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8656 mas, bmaj=2.957 mas, bpa=-7.193 degrees ! Estimated noise=0.305207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.38845e-05 Jy ! Component: 100 - total flux cleaned = 4.69532e-05 Jy ! Component: 150 - total flux cleaned = 3.39362e-05 Jy ! Component: 200 - total flux cleaned = 1.62462e-05 Jy ! Total flux subtracted in 200 components = 1.62462e-05 Jy ! Clean residual min=-0.000897 max=0.000826 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0524197 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.0524197 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=0.024420Jy sigma=0.612920 ! Fit after self-cal, rms=0.024421Jy sigma=0.612915 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 = 1.96283e-05 Jy ! Component: 100 - total flux cleaned = 8.54486e-06 Jy ! Component: 150 - total flux cleaned = 3.27967e-06 Jy ! Component: 200 - total flux cleaned = -7.01073e-06 Jy ! Total flux subtracted in 200 components = -7.01073e-06 Jy ! Clean residual min=-0.000893 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0524127 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0524127 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=0.024418Jy sigma=0.612870 ! Fit after self-cal, rms=0.024418Jy sigma=0.612868 ! 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=0.024418Jy sigma=0.612868 ! Fit after self-cal, rms=0.024436Jy sigma=0.612857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=3.119 mas, bpa=-9.281 degrees ! Estimated noise=0.392538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161282 Jy ! Component: 100 - total flux cleaned = 0.000163698 Jy ! Component: 150 - total flux cleaned = 0.000169651 Jy ! Component: 200 - total flux cleaned = 0.000169602 Jy ! Total flux subtracted in 200 components = 0.000169602 Jy ! Clean residual min=-0.001046 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0525823 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.0525823 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=0.024434Jy sigma=0.612860 ! Fit after self-cal, rms=0.024434Jy sigma=0.612852 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 = 7.01297e-05 Jy ! Component: 100 - total flux cleaned = 5.10772e-05 Jy ! Component: 150 - total flux cleaned = 4.67701e-05 Jy ! Component: 200 - total flux cleaned = 4.28967e-05 Jy ! Total flux subtracted in 200 components = 4.28967e-05 Jy ! Clean residual min=-0.001037 max=0.000987 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0526252 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.0526252 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=0.024434Jy sigma=0.612889 ! Fit after self-cal, rms=0.024434Jy sigma=0.612886 ! 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=0.8646 mas, bmaj=2.957 mas, bpa=-7.193 degrees ! Estimated noise=0.305417 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8646 x 2.957 at -7.193 degrees (North through East) ! Clean map min=-0.00086909 max=0.035881 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=0.6788 mas, bmaj=3 mas, bpa=-6.935 degrees ! Estimated noise=0.488659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257225 Jy ! Component: 100 - total flux cleaned = 0.03412 Jy ! Component: 150 - total flux cleaned = 0.0389778 Jy ! Component: 200 - total flux cleaned = 0.0422684 Jy ! Total flux subtracted in 200 components = 0.0422684 Jy ! Clean residual min=-0.001742 max=0.001959 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0422684 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 0.0422684 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8646 mas, bmaj=2.957 mas, bpa=-7.193 degrees ! Estimated noise=0.305417 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 = 0.00416089 Jy ! Component: 100 - total flux cleaned = 0.00674928 Jy ! Component: 150 - total flux cleaned = 0.00842076 Jy ! Component: 200 - total flux cleaned = 0.00952373 Jy ! Total flux subtracted in 200 components = 0.00952373 Jy ! Clean residual min=-0.001162 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0517921 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0517921 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=1.989 mas, bmaj=3.119 mas, bpa=-9.281 degrees ! Estimated noise=0.392538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082037 Jy ! Component: 100 - total flux cleaned = 0.000913772 Jy ! Component: 150 - total flux cleaned = 0.000937259 Jy ! Component: 200 - total flux cleaned = 0.000957952 Jy ! Total flux subtracted in 200 components = 0.000957952 Jy ! Clean residual min=-0.001161 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0527501 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 = 1.71529e-05 Jy ! Component: 100 - total flux cleaned = 3.12562e-05 Jy ! Component: 150 - total flux cleaned = 4.36947e-05 Jy ! Component: 200 - total flux cleaned = 4.37517e-05 Jy ! Total flux subtracted in 200 components = 4.37517e-05 Jy ! Clean residual min=-0.001087 max=0.001030 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0527938 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.0527938 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8646 mas, bmaj=2.957 mas, bpa=-7.193 degrees ! Estimated noise=0.305417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.81653e-05 Jy ! Component: 100 - total flux cleaned = -7.61391e-05 Jy ! Component: 150 - total flux cleaned = -4.14844e-05 Jy ! Component: 200 - total flux cleaned = -4.15066e-05 Jy ! Total flux subtracted in 200 components = -4.15066e-05 Jy ! Clean residual min=-0.000932 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0527523 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.0527523 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=0.024440Jy sigma=0.612915 ! Fit after self-cal, rms=0.024439Jy sigma=0.612870 wmodel J0612+6225_X_map.mod ! Writing 70 model components to file: J0612+6225_X_map.mod wobs J0612+6225_X_uvs.fits ! Writing UV FITS file: J0612+6225_X_uvs.fits wwins J0612+6225_X_map.win ! wwins: Wrote 3 windows to J0612+6225_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 = -0.000202321 Jy ! Component: 100 - total flux cleaned = -0.00023175 Jy ! Component: 150 - total flux cleaned = -0.000217957 Jy ! Component: 200 - total flux cleaned = -0.000230418 Jy ! Component: 250 - total flux cleaned = -0.0002424 Jy ! Component: 300 - total flux cleaned = -0.000242272 Jy ! Component: 350 - total flux cleaned = -0.000266122 Jy ! Component: 400 - total flux cleaned = -0.000312986 Jy ! Component: 450 - total flux cleaned = -0.000358632 Jy ! Component: 500 - total flux cleaned = -0.000381033 Jy ! Component: 550 - total flux cleaned = -0.000424922 Jy ! Component: 600 - total flux cleaned = -0.000457101 Jy ! Component: 650 - total flux cleaned = -0.000520447 Jy ! Component: 700 - total flux cleaned = -0.000530998 Jy ! Component: 750 - total flux cleaned = -0.000612727 Jy ! Component: 800 - total flux cleaned = -0.000662825 Jy ! Component: 850 - total flux cleaned = -0.000732143 Jy ! Component: 900 - total flux cleaned = -0.000771067 Jy ! Component: 950 - total flux cleaned = -0.000800027 Jy ! Component: 1000 - total flux cleaned = -0.000866674 Jy ! Component: 1050 - total flux cleaned = -0.000923095 Jy ! Component: 1100 - total flux cleaned = -0.000969396 Jy ! Component: 1150 - total flux cleaned = -0.000996768 Jy ! Component: 1200 - total flux cleaned = -0.00103307 Jy ! Component: 1250 - total flux cleaned = -0.00105978 Jy ! Component: 1300 - total flux cleaned = -0.00109499 Jy ! Component: 1350 - total flux cleaned = -0.00107765 Jy ! Component: 1400 - total flux cleaned = -0.00111203 Jy ! Component: 1450 - total flux cleaned = -0.00112912 Jy ! Component: 1500 - total flux cleaned = -0.00112071 Jy ! Component: 1550 - total flux cleaned = -0.00116247 Jy ! Component: 1600 - total flux cleaned = -0.00120368 Jy ! Component: 1650 - total flux cleaned = -0.00120358 Jy ! Component: 1700 - total flux cleaned = -0.00119541 Jy ! Component: 1750 - total flux cleaned = -0.00122771 Jy ! Component: 1800 - total flux cleaned = -0.00125161 Jy ! Component: 1850 - total flux cleaned = -0.00127517 Jy ! Component: 1900 - total flux cleaned = -0.00127502 Jy ! Component: 1950 - total flux cleaned = -0.00132928 Jy ! Component: 2000 - total flux cleaned = -0.00133702 Jy ! Component: 2050 - total flux cleaned = -0.00138258 Jy ! Component: 2100 - total flux cleaned = -0.00139759 Jy ! Component: 2150 - total flux cleaned = -0.00139758 Jy ! Component: 2200 - total flux cleaned = -0.00142722 Jy ! Component: 2250 - total flux cleaned = -0.00141996 Jy ! Component: 2300 - total flux cleaned = -0.00144189 Jy ! Component: 2350 - total flux cleaned = -0.00145642 Jy ! Component: 2400 - total flux cleaned = -0.00148512 Jy ! Component: 2450 - total flux cleaned = -0.00148499 Jy ! Component: 2500 - total flux cleaned = -0.00148499 Jy ! Component: 2550 - total flux cleaned = -0.00148491 Jy ! Component: 2600 - total flux cleaned = -0.00148495 Jy ! Component: 2650 - total flux cleaned = -0.00152653 Jy ! Component: 2700 - total flux cleaned = -0.00152657 Jy ! Component: 2750 - total flux cleaned = -0.00154026 Jy ! Component: 2800 - total flux cleaned = -0.00154019 Jy ! Component: 2850 - total flux cleaned = -0.00154687 Jy ! Component: 2900 - total flux cleaned = -0.00156022 Jy ! Component: 2950 - total flux cleaned = -0.0015802 Jy ! Component: 3000 - total flux cleaned = -0.00159338 Jy ! Component: 3050 - total flux cleaned = -0.00158029 Jy ! Component: 3100 - total flux cleaned = -0.00159335 Jy ! Component: 3150 - total flux cleaned = -0.00161278 Jy ! Component: 3200 - total flux cleaned = -0.00162564 Jy ! Component: 3250 - total flux cleaned = -0.00161285 Jy ! Component: 3300 - total flux cleaned = -0.00163832 Jy ! Component: 3350 - total flux cleaned = -0.0016573 Jy ! Component: 3400 - total flux cleaned = -0.0016447 Jy ! Component: 3450 - total flux cleaned = -0.00167598 Jy ! Component: 3500 - total flux cleaned = -0.00167593 Jy ! Component: 3550 - total flux cleaned = -0.00168822 Jy ! Component: 3600 - total flux cleaned = -0.00170656 Jy ! Component: 3650 - total flux cleaned = -0.00168816 Jy ! Component: 3700 - total flux cleaned = -0.00166395 Jy ! Component: 3750 - total flux cleaned = -0.00168204 Jy ! Component: 3800 - total flux cleaned = -0.001694 Jy ! Component: 3850 - total flux cleaned = -0.00168204 Jy ! Component: 3900 - total flux cleaned = -0.00168801 Jy ! Component: 3950 - total flux cleaned = -0.00169983 Jy ! Component: 4000 - total flux cleaned = -0.00171742 Jy ! Component: 4050 - total flux cleaned = -0.00171739 Jy ! Total flux subtracted in 4096 components = -0.00169418 Jy ! Clean residual min=-0.000351 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0510581 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 351 components and 0.0510581 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0612+6225_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8646 x 2.957 at -7.193 degrees (North through East) ! Clean map min=-0.00079588 max=0.035587 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0612+6225_X_20180612_map.fits wmodel /tmp/maps//J0612+6225_X_20180612_map.mod ! Writing 351 model components to file: /tmp/maps//J0612+6225_X_20180612_map.mod wobs /tmp/maps//J0612+6225_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0612+6225_X_20180612_uvs.fits wwins /tmp/maps//J0612+6225_X_20180612_map.win ! wwins: Wrote 4 windows to /tmp/maps//J0612+6225_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0355874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.975e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.840888 0.840888 1.68178 3.36355 6.7271 13.4542 26.9084 53.8168 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 356.765 quit ! Quitting program ! Log file /tmp/maps//J0612+6225_X_20180612_dfm.log closed on Wed Jul 4 23:01:15 2018