! Started logfile: /tmp/maps//J0910+3902_X_20180602_dfm.log on Wed Jul 4 23:06:55 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//J0910+3902_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J0910+3902_X_20180602_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0910+3902 ! ! 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 85 lines of history. ! ! Reading 26784 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 J0910+3902_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. ! ! 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=1.000876Jy sigma=25.168941 ! Fit after self-cal, rms=0.988741Jy sigma=24.860814 ! 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=0.6689 mas, bmaj=2.29 mas, bpa=13.73 degrees ! Estimated noise=0.49093 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 = 0.00921962 Jy ! Component: 100 - total flux cleaned = 0.0111128 Jy ! Total flux subtracted in 100 components = 0.0111128 Jy ! Clean residual min=-0.001535 max=0.001696 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0111128 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0111128 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=0.027918Jy sigma=0.681210 ! Fit after self-cal, rms=0.026223Jy sigma=0.637710 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391252 Jy ! Component: 100 - total flux cleaned = 0.00413326 Jy ! Total flux subtracted in 100 components = 0.00413326 Jy ! Clean residual min=-0.001379 max=0.001269 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.015246 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.015246 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=0.025821Jy sigma=0.626973 ! Fit after self-cal, rms=0.025808Jy sigma=0.626658 ! 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=0.8616 mas, bmaj=2.409 mas, bpa=13.41 degrees ! Estimated noise=0.175528 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 = -7.62336e-05 Jy ! Component: 100 - total flux cleaned = -0.00013053 Jy ! Component: 150 - total flux cleaned = -0.000166742 Jy ! Component: 200 - total flux cleaned = -0.000181526 Jy ! Total flux subtracted in 200 components = -0.000181526 Jy ! Clean residual min=-0.000584 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0150645 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0150645 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=0.025800Jy sigma=0.626461 ! Fit after self-cal, rms=0.025789Jy sigma=0.626367 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 2.409 at 13.41 degrees (North through East) ! Clean map min=-0.00054874 max=0.015709 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.19 HN 1.01 KP 0.86 ! LA 1.03 MK 1.06 NL 1.12 OV 0.99 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.22 HN 0.94 KP 1.00 ! LA 1.18 MK 0.89 NL 1.10 OV 0.84 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.02 KP 1.05 ! LA 1.06 MK 0.97 NL 1.14 OV 0.91 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.96 KP 1.17 ! LA 0.97 MK 0.90 NL 1.12 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.02 KP 0.88 ! LA 1.04 MK 0.94 NL 1.14 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.93 KP 0.92 ! LA 0.98 MK 0.99 NL 1.05 OV 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.09 HN 0.97 KP 1.05 ! LA 1.06 MK 0.93 NL 1.14 OV 0.86 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.11 ! LA 1.07 MK 0.91 NL 1.15 OV 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.025789Jy sigma=0.626367 ! Fit after self-cal, rms=0.026033Jy sigma=0.624704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=2.398 mas, bpa=13.22 degrees ! Estimated noise=0.174441 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 = 6.3548e-05 Jy ! Component: 100 - total flux cleaned = 6.85859e-05 Jy ! Component: 150 - total flux cleaned = 7.88236e-05 Jy ! Component: 200 - total flux cleaned = 7.90781e-05 Jy ! Total flux subtracted in 200 components = 7.90781e-05 Jy ! Clean residual min=-0.000485 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0151436 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0151436 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=0.026030Jy sigma=0.624646 ! Fit after self-cal, rms=0.026098Jy sigma=0.623985 ! 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=0.026098Jy sigma=0.623985 ! Fit after self-cal, rms=0.026528Jy sigma=0.623850 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8514 mas, bmaj=2.396 mas, bpa=13.17 degrees ! Estimated noise=0.175097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.84404e-05 Jy ! Component: 100 - total flux cleaned = 7.70685e-05 Jy ! Component: 150 - total flux cleaned = 8.10301e-05 Jy ! Component: 200 - total flux cleaned = 8.10816e-05 Jy ! Total flux subtracted in 200 components = 8.10816e-05 Jy ! Clean residual min=-0.000471 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0152247 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0152247 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=0.026527Jy sigma=0.623814 ! Fit after self-cal, rms=0.026554Jy sigma=0.623636 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.02661e-05 Jy ! Component: 100 - total flux cleaned = -1.99421e-05 Jy ! Component: 150 - total flux cleaned = -1.98092e-05 Jy ! Component: 200 - total flux cleaned = -2.26476e-05 Jy ! Total flux subtracted in 200 components = -2.26476e-05 Jy ! Clean residual min=-0.000449 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.015202 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.015202 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=0.026553Jy sigma=0.623617 ! Fit after self-cal, rms=0.026553Jy sigma=0.623569 ! 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=0.026553Jy sigma=0.623569 ! Fit after self-cal, rms=0.026730Jy sigma=0.623546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=2.395 mas, bpa=13.2 degrees ! Estimated noise=0.175339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.09168e-05 Jy ! Component: 100 - total flux cleaned = 6.63489e-05 Jy ! Component: 150 - total flux cleaned = 6.63847e-05 Jy ! Component: 200 - total flux cleaned = 6.64348e-05 Jy ! Total flux subtracted in 200 components = 6.64348e-05 Jy ! Clean residual min=-0.000458 max=0.000450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0152684 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0152684 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=0.026729Jy sigma=0.623532 ! Fit after self-cal, rms=0.026734Jy sigma=0.623211 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 = 1.52617e-05 Jy ! Component: 100 - total flux cleaned = 1.53275e-05 Jy ! Component: 150 - total flux cleaned = 1.76012e-05 Jy ! Component: 200 - total flux cleaned = 1.96614e-05 Jy ! Total flux subtracted in 200 components = 1.96614e-05 Jy ! Clean residual min=-0.000452 max=0.000450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0152881 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0152881 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=0.026734Jy sigma=0.623204 ! Fit after self-cal, rms=0.026733Jy sigma=0.623185 ! 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=0.026733Jy sigma=0.623185 ! Fit after self-cal, rms=0.026801Jy sigma=0.623179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=2.724 mas, bpa=10.58 degrees ! Estimated noise=0.231004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.87063e-06 Jy ! Component: 100 - total flux cleaned = 2.22946e-05 Jy ! Component: 150 - total flux cleaned = 2.22516e-05 Jy ! Component: 200 - total flux cleaned = 2.85763e-05 Jy ! Total flux subtracted in 200 components = 2.85763e-05 Jy ! Clean residual min=-0.000619 max=0.000529 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0153167 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.0153167 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=0.026801Jy sigma=0.623195 ! Fit after self-cal, rms=0.026805Jy sigma=0.623169 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 = -1.09663e-05 Jy ! Component: 100 - total flux cleaned = -1.11562e-05 Jy ! Component: 150 - total flux cleaned = -1.13276e-05 Jy ! Component: 200 - total flux cleaned = -1.37471e-05 Jy ! Total flux subtracted in 200 components = -1.37471e-05 Jy ! Clean residual min=-0.000609 max=0.000535 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0153029 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 35 components and 0.0153029 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=0.026805Jy sigma=0.623187 ! Fit after self-cal, rms=0.026805Jy sigma=0.623150 ! 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=0.849 mas, bmaj=2.394 mas, bpa=13.23 degrees ! Estimated noise=0.175441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.849 x 2.394 at 13.23 degrees (North through East) ! Clean map min=-0.00048418 max=0.015636 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=0.6601 mas, bmaj=2.279 mas, bpa=13.46 degrees ! Estimated noise=0.482256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123082 Jy ! Component: 100 - total flux cleaned = 0.0150349 Jy ! Component: 150 - total flux cleaned = 0.014819 Jy ! Component: 200 - total flux cleaned = 0.0145951 Jy ! Total flux subtracted in 200 components = 0.0145951 Jy ! Clean residual min=-0.001381 max=0.001290 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0145951 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0145951 Jy ! Inverting map and beam ! Estimated beam: bmin=0.849 mas, bmaj=2.394 mas, bpa=13.23 degrees ! Estimated noise=0.175441 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 = 0.000522456 Jy ! Component: 100 - total flux cleaned = 0.000505534 Jy ! Component: 150 - total flux cleaned = 0.000535878 Jy ! Component: 200 - total flux cleaned = 0.000547762 Jy ! Total flux subtracted in 200 components = 0.000547762 Jy ! Clean residual min=-0.000489 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0151428 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0151428 Jy ! Inverting map ! Added new window around map position (-17.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456032 Jy ! Component: 100 - total flux cleaned = 0.000629919 Jy ! Component: 150 - total flux cleaned = 0.000646938 Jy ! Component: 200 - total flux cleaned = 0.000654446 Jy ! Total flux subtracted in 200 components = 0.000654446 Jy ! Clean residual min=-0.000453 max=0.000479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0157973 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0157973 Jy ! Inverting map ! Added new window around map position (-29, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037987 Jy ! Component: 100 - total flux cleaned = 0.000544477 Jy ! Component: 150 - total flux cleaned = 0.000681959 Jy ! Component: 200 - total flux cleaned = 0.000727501 Jy ! Total flux subtracted in 200 components = 0.000727501 Jy ! Clean residual min=-0.000398 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0165248 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0165248 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=1.836 mas, bmaj=2.724 mas, bpa=10.58 degrees ! Estimated noise=0.231004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.11093e-05 Jy ! Component: 100 - total flux cleaned = -3.27571e-06 Jy ! Component: 150 - total flux cleaned = 3.94589e-05 Jy ! Component: 200 - total flux cleaned = 6.69385e-05 Jy ! Total flux subtracted in 200 components = 6.69385e-05 Jy ! Clean residual min=-0.000394 max=0.000356 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0165917 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 = 3.52436e-05 Jy ! Component: 100 - total flux cleaned = 5.34063e-05 Jy ! Component: 150 - total flux cleaned = 7.03829e-05 Jy ! Component: 200 - total flux cleaned = 7.44159e-05 Jy ! Total flux subtracted in 200 components = 7.44159e-05 Jy ! Clean residual min=-0.000375 max=0.000344 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0166661 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 75 components and 0.0166661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.849 mas, bmaj=2.394 mas, bpa=13.23 degrees ! Estimated noise=0.175441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.94021e-05 Jy ! Component: 100 - total flux cleaned = -3.2712e-06 Jy ! Component: 150 - total flux cleaned = 8.62914e-06 Jy ! Component: 200 - total flux cleaned = 2.50919e-05 Jy ! Total flux subtracted in 200 components = 2.50919e-05 Jy ! Clean residual min=-0.000385 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0166912 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.0166912 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=0.026794Jy sigma=0.622863 ! Fit after self-cal, rms=0.026783Jy sigma=0.622652 wmodel J0910+3902_X_map.mod ! Writing 90 model components to file: J0910+3902_X_map.mod wobs J0910+3902_X_uvs.fits ! Writing UV FITS file: J0910+3902_X_uvs.fits wwins J0910+3902_X_map.win ! wwins: Wrote 3 windows to J0910+3902_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 = 6.79888e-05 Jy ! Component: 100 - total flux cleaned = 0.000115931 Jy ! Component: 150 - total flux cleaned = 0.000167722 Jy ! Component: 200 - total flux cleaned = 0.000205122 Jy ! Component: 250 - total flux cleaned = 0.000241096 Jy ! Component: 300 - total flux cleaned = 0.000270112 Jy ! Component: 350 - total flux cleaned = 0.000281339 Jy ! Component: 400 - total flux cleaned = 0.000308698 Jy ! Component: 450 - total flux cleaned = 0.000319361 Jy ! Component: 500 - total flux cleaned = 0.000345533 Jy ! Component: 550 - total flux cleaned = 0.000355746 Jy ! Component: 600 - total flux cleaned = 0.000390743 Jy ! Component: 650 - total flux cleaned = 0.000395573 Jy ! Component: 700 - total flux cleaned = 0.000419739 Jy ! Component: 750 - total flux cleaned = 0.000433906 Jy ! Component: 800 - total flux cleaned = 0.000462037 Jy ! Component: 850 - total flux cleaned = 0.00048967 Jy ! Component: 900 - total flux cleaned = 0.000516827 Jy ! Component: 950 - total flux cleaned = 0.000534727 Jy ! Component: 1000 - total flux cleaned = 0.000574297 Jy ! Component: 1050 - total flux cleaned = 0.000600226 Jy ! Component: 1100 - total flux cleaned = 0.000642821 Jy ! Component: 1150 - total flux cleaned = 0.00065957 Jy ! Component: 1200 - total flux cleaned = 0.000688637 Jy ! Component: 1250 - total flux cleaned = 0.000705046 Jy ! Component: 1300 - total flux cleaned = 0.000745638 Jy ! Component: 1350 - total flux cleaned = 0.000769697 Jy ! Component: 1400 - total flux cleaned = 0.000805398 Jy ! Component: 1450 - total flux cleaned = 0.00084463 Jy ! Component: 1500 - total flux cleaned = 0.000860137 Jy ! Component: 1550 - total flux cleaned = 0.000875596 Jy ! Component: 1600 - total flux cleaned = 0.000917417 Jy ! Component: 1650 - total flux cleaned = 0.000928663 Jy ! Component: 1700 - total flux cleaned = 0.000950963 Jy ! Component: 1750 - total flux cleaned = 0.000962087 Jy ! Component: 1800 - total flux cleaned = 0.000991243 Jy ! Component: 1850 - total flux cleaned = 0.00100934 Jy ! Component: 1900 - total flux cleaned = 0.00102367 Jy ! Component: 1950 - total flux cleaned = 0.00105202 Jy ! Component: 2000 - total flux cleaned = 0.0010625 Jy ! Component: 2050 - total flux cleaned = 0.0010869 Jy ! Component: 2100 - total flux cleaned = 0.00110416 Jy ! Component: 2150 - total flux cleaned = 0.00113494 Jy ! Component: 2200 - total flux cleaned = 0.00117223 Jy ! Component: 2250 - total flux cleaned = 0.00119569 Jy ! Component: 2300 - total flux cleaned = 0.0012057 Jy ! Component: 2350 - total flux cleaned = 0.00122222 Jy ! Component: 2400 - total flux cleaned = 0.00123864 Jy ! Component: 2450 - total flux cleaned = 0.00126472 Jy ! Component: 2500 - total flux cleaned = 0.00127762 Jy ! Component: 2550 - total flux cleaned = 0.00129364 Jy ! Component: 2600 - total flux cleaned = 0.00130321 Jy ! Component: 2650 - total flux cleaned = 0.00132847 Jy ! Component: 2700 - total flux cleaned = 0.001341 Jy ! Component: 2750 - total flux cleaned = 0.0013566 Jy ! Component: 2800 - total flux cleaned = 0.00138447 Jy ! Component: 2850 - total flux cleaned = 0.00139369 Jy ! Component: 2900 - total flux cleaned = 0.00140895 Jy ! Component: 2950 - total flux cleaned = 0.00142714 Jy ! Component: 3000 - total flux cleaned = 0.00145127 Jy ! Component: 3050 - total flux cleaned = 0.00147522 Jy ! Component: 3100 - total flux cleaned = 0.00149005 Jy ! Component: 3150 - total flux cleaned = 0.0015137 Jy ! Component: 3200 - total flux cleaned = 0.00152251 Jy ! Component: 3250 - total flux cleaned = 0.00153129 Jy ! Component: 3300 - total flux cleaned = 0.00155164 Jy ! Component: 3350 - total flux cleaned = 0.00156603 Jy ! Component: 3400 - total flux cleaned = 0.00157174 Jy ! Component: 3450 - total flux cleaned = 0.00158031 Jy ! Component: 3500 - total flux cleaned = 0.00158596 Jy ! Component: 3550 - total flux cleaned = 0.00158879 Jy ! Component: 3600 - total flux cleaned = 0.00159723 Jy ! Component: 3650 - total flux cleaned = 0.00161118 Jy ! Component: 3700 - total flux cleaned = 0.00160562 Jy ! Component: 3750 - total flux cleaned = 0.00161944 Jy ! Component: 3800 - total flux cleaned = 0.00161667 Jy ! Component: 3850 - total flux cleaned = 0.00161943 Jy ! Component: 3900 - total flux cleaned = 0.00161945 Jy ! Component: 3950 - total flux cleaned = 0.00161676 Jy ! Component: 4000 - total flux cleaned = 0.00161947 Jy ! Component: 4050 - total flux cleaned = 0.00161411 Jy ! Total flux subtracted in 4096 components = 0.00161945 Jy ! Clean residual min=-0.000154 max=0.000154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0183107 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 372 components and 0.0183107 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0910+3902_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.849 x 2.394 at 13.23 degrees (North through East) ! Clean map min=-0.00032773 max=0.01567 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0910+3902_X_20180602_map.fits wmodel /tmp/maps//J0910+3902_X_20180602_map.mod ! Writing 372 model components to file: /tmp/maps//J0910+3902_X_20180602_map.mod wobs /tmp/maps//J0910+3902_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J0910+3902_X_20180602_uvs.fits wwins /tmp/maps//J0910+3902_X_20180602_map.win ! wwins: Wrote 4 windows to /tmp/maps//J0910+3902_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0156701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.5462e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.87036 0.87036 1.74072 3.48144 6.96288 13.9258 27.8515 55.7031 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= 344.684 quit ! Quitting program ! Log file /tmp/maps//J0910+3902_X_20180602_dfm.log closed on Wed Jul 4 23:07:00 2018