! Started logfile: .//J1801-0834_X_dfm.log on Mon Jan 20 18:43:01 2020 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 .//J1801-0834_X_uva.fits ! Reading UV FITS file: .//J1801-0834_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1801-0834 ! ! 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 5760 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 J1801-0834_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=1.002756Jy sigma=20.325059 ! Fit after self-cal, rms=0.951949Jy sigma=19.307158 ! 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=0.7497 mas, bmaj=2.041 mas, bpa=-4.209 degrees ! Estimated noise=0.676965 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 = 0.0375405 Jy ! Component: 100 - total flux cleaned = 0.0457648 Jy ! Total flux subtracted in 100 components = 0.0457648 Jy ! Clean residual min=-0.002864 max=0.002693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0457648 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0457648 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=0.039403Jy sigma=0.701947 ! Fit after self-cal, rms=0.038609Jy sigma=0.685679 ! 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=0.9015 mas, bmaj=2.268 mas, bpa=-3.563 degrees ! Estimated noise=0.46598 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 = 0.00349849 Jy ! Component: 100 - total flux cleaned = 0.00504619 Jy ! Component: 150 - total flux cleaned = 0.00584174 Jy ! Component: 200 - total flux cleaned = 0.00599911 Jy ! Total flux subtracted in 200 components = 0.00599911 Jy ! Clean residual min=-0.002474 max=0.002050 Jy/beam ! Clean residual mean=-0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0517639 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0517639 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=0.038288Jy sigma=0.679481 ! Fit after self-cal, rms=0.038287Jy sigma=0.679387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9015 x 2.268 at -3.563 degrees (North through East) ! Clean map min=-0.002297 max=0.048734 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.99 HN 1.07 KP 0.96 ! LA 0.96 MK 0.94 NL 0.90 OV 1.12 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 1.07 KP 1.05 ! LA 1.09 MK 0.99 NL 0.82 OV 1.11 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 1.02 KP 1.07 ! LA 0.93 MK 1.02 NL 0.88 OV 1.03 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 1.01 KP 1.07 ! LA 0.97 MK 0.98 NL 0.92 OV 1.13 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.15 KP 1.02 ! LA 0.96 MK 1.03 NL 0.89 OV 1.12 ! PT 1.03 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.16 KP 1.06 ! LA 0.97 MK 0.93 NL 0.87 OV 1.13 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.08 ! LA 1.01 MK 1.11 NL 0.84 OV 1.02 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.16 KP 1.06 ! LA 1.02 MK 1.02 NL 0.84 OV 1.04 ! PT 1.03 SC 0.96 ! ! ! Fit before self-cal, rms=0.038287Jy sigma=0.679387 ! Fit after self-cal, rms=0.037914Jy sigma=0.670442 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9031 mas, bmaj=2.266 mas, bpa=-3.43 degrees ! Estimated noise=0.46413 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 = -8.18767e-05 Jy ! Component: 100 - total flux cleaned = -0.000185096 Jy ! Component: 150 - total flux cleaned = -0.000207211 Jy ! Component: 200 - total flux cleaned = -0.000237851 Jy ! Total flux subtracted in 200 components = -0.000237851 Jy ! Clean residual min=-0.001488 max=0.001417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0515261 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0515261 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=0.037900Jy sigma=0.670299 ! Fit after self-cal, rms=0.037927Jy sigma=0.670073 ! 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=0.037927Jy sigma=0.670073 ! Fit after self-cal, rms=0.037958Jy sigma=0.670057 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9034 mas, bmaj=2.266 mas, bpa=-3.324 degrees ! Estimated noise=0.463807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.28944e-05 Jy ! Component: 100 - total flux cleaned = -9.43988e-05 Jy ! Component: 150 - total flux cleaned = -0.000138352 Jy ! Component: 200 - total flux cleaned = -0.000154379 Jy ! Total flux subtracted in 200 components = -0.000154379 Jy ! Clean residual min=-0.001473 max=0.001390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0513717 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0513717 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=0.037949Jy sigma=0.669986 ! Fit after self-cal, rms=0.037951Jy sigma=0.669976 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.51738e-06 Jy ! Component: 100 - total flux cleaned = -5.12964e-05 Jy ! Component: 150 - total flux cleaned = -5.8093e-05 Jy ! Component: 200 - total flux cleaned = -6.46678e-05 Jy ! Total flux subtracted in 200 components = -6.46678e-05 Jy ! Clean residual min=-0.001454 max=0.001381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.051307 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.051307 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=0.037945Jy sigma=0.669941 ! Fit after self-cal, rms=0.037945Jy sigma=0.669934 ! 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=0.037945Jy sigma=0.669934 ! Fit after self-cal, rms=0.038002Jy sigma=0.669926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.904 mas, bmaj=2.266 mas, bpa=-3.236 degrees ! Estimated noise=0.464063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.74011e-06 Jy ! Component: 100 - total flux cleaned = -5.91474e-05 Jy ! Component: 150 - total flux cleaned = -8.43918e-05 Jy ! Component: 200 - total flux cleaned = -9.58676e-05 Jy ! Total flux subtracted in 200 components = -9.58676e-05 Jy ! Clean residual min=-0.001446 max=0.001373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0512112 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0512111 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=0.037997Jy sigma=0.669902 ! Fit after self-cal, rms=0.037998Jy sigma=0.669897 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.3341e-06 Jy ! Component: 100 - total flux cleaned = -1.15982e-05 Jy ! Component: 150 - total flux cleaned = -2.21392e-05 Jy ! Component: 200 - total flux cleaned = -2.72661e-05 Jy ! Total flux subtracted in 200 components = -2.72661e-05 Jy ! Clean residual min=-0.001430 max=0.001367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0511839 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0511839 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=0.037994Jy sigma=0.669883 ! Fit after self-cal, rms=0.037995Jy sigma=0.669879 ! 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=0.037995Jy sigma=0.669879 ! Fit after self-cal, rms=0.038065Jy sigma=0.669872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=3.881 mas, bpa=-3.227 degrees ! Estimated noise=0.594682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144173 Jy ! Component: 100 - total flux cleaned = 0.000137239 Jy ! Component: 150 - total flux cleaned = 0.000136976 Jy ! Component: 200 - total flux cleaned = 0.000137348 Jy ! Total flux subtracted in 200 components = 0.000137348 Jy ! Clean residual min=-0.001364 max=0.001236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0513212 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0513212 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=0.038064Jy sigma=0.669863 ! Fit after self-cal, rms=0.038063Jy sigma=0.669845 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 = 2.53204e-07 Jy ! Component: 100 - total flux cleaned = -1.38014e-07 Jy ! Component: 150 - total flux cleaned = -3.06178e-07 Jy ! Component: 200 - total flux cleaned = -2.45827e-08 Jy ! Total flux subtracted in 200 components = -2.45827e-08 Jy ! Clean residual min=-0.001360 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0513212 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0513212 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=0.038063Jy sigma=0.669839 ! Fit after self-cal, rms=0.038061Jy sigma=0.669820 ! 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=0.9048 mas, bmaj=2.267 mas, bpa=-3.157 degrees ! Estimated noise=0.464495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9048 x 2.267 at -3.157 degrees (North through East) ! Clean map min=-0.0012941 max=0.048797 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=0.7504 mas, bmaj=2.035 mas, bpa=-3.905 degrees ! Estimated noise=0.676296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037879 Jy ! Component: 100 - total flux cleaned = 0.0463399 Jy ! Component: 150 - total flux cleaned = 0.0489002 Jy ! Component: 200 - total flux cleaned = 0.0502673 Jy ! Total flux subtracted in 200 components = 0.0502673 Jy ! Clean residual min=-0.002266 max=0.002314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0502673 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0502673 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=2.267 mas, bpa=-3.157 degrees ! Estimated noise=0.464495 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 = 0.000875314 Jy ! Component: 100 - total flux cleaned = 0.000903313 Jy ! Component: 150 - total flux cleaned = 0.000923885 Jy ! Component: 200 - total flux cleaned = 0.000923639 Jy ! Total flux subtracted in 200 components = 0.000923639 Jy ! Clean residual min=-0.001490 max=0.001416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.051191 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.051191 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=2.123 mas, bmaj=3.881 mas, bpa=-3.227 degrees ! Estimated noise=0.594682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271425 Jy ! Component: 100 - total flux cleaned = 0.000226186 Jy ! Component: 150 - total flux cleaned = 0.000191252 Jy ! Component: 200 - total flux cleaned = 0.000169625 Jy ! Total flux subtracted in 200 components = 0.000169625 Jy ! Clean residual min=-0.001354 max=0.001254 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0513606 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 = -1.30467e-05 Jy ! Component: 100 - total flux cleaned = -1.9122e-05 Jy ! Component: 150 - total flux cleaned = -2.48146e-05 Jy ! Component: 200 - total flux cleaned = -3.01331e-05 Jy ! Total flux subtracted in 200 components = -3.01331e-05 Jy ! Clean residual min=-0.001358 max=0.001251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0513305 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0513305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=2.267 mas, bpa=-3.157 degrees ! Estimated noise=0.464495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197507 Jy ! Component: 100 - total flux cleaned = -0.000209795 Jy ! Component: 150 - total flux cleaned = -0.000221012 Jy ! Component: 200 - total flux cleaned = -0.000212278 Jy ! Total flux subtracted in 200 components = -0.000212278 Jy ! Clean residual min=-0.001455 max=0.001384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0511182 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0511182 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=0.038069Jy sigma=0.669864 ! Fit after self-cal, rms=0.038070Jy sigma=0.669852 wmodel J1801-0834_X_map.mod ! Writing 36 model components to file: J1801-0834_X_map.mod wobs J1801-0834_X_uvs.fits ! Writing UV FITS file: J1801-0834_X_uvs.fits wwins J1801-0834_X_map.win ! wwins: Wrote 1 windows to J1801-0834_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 = 4.10809e-05 Jy ! Component: 100 - total flux cleaned = 3.95456e-05 Jy ! Component: 150 - total flux cleaned = -6.8257e-07 Jy ! Component: 200 - total flux cleaned = -6.02921e-05 Jy ! Component: 250 - total flux cleaned = -9.79186e-05 Jy ! Component: 300 - total flux cleaned = -9.75225e-05 Jy ! Component: 350 - total flux cleaned = -0.000204657 Jy ! Component: 400 - total flux cleaned = -0.000290616 Jy ! Component: 450 - total flux cleaned = -0.000273202 Jy ! Component: 500 - total flux cleaned = -0.000338928 Jy ! Component: 550 - total flux cleaned = -0.000386741 Jy ! Component: 600 - total flux cleaned = -0.000433491 Jy ! Component: 650 - total flux cleaned = -0.000508998 Jy ! Component: 700 - total flux cleaned = -0.000523394 Jy ! Component: 750 - total flux cleaned = -0.000566563 Jy ! Component: 800 - total flux cleaned = -0.000594881 Jy ! Component: 850 - total flux cleaned = -0.000623037 Jy ! Component: 900 - total flux cleaned = -0.000677523 Jy ! Component: 950 - total flux cleaned = -0.000677402 Jy ! Component: 1000 - total flux cleaned = -0.000690508 Jy ! Component: 1050 - total flux cleaned = -0.000677799 Jy ! Component: 1100 - total flux cleaned = -0.00070267 Jy ! Component: 1150 - total flux cleaned = -0.000653462 Jy ! Component: 1200 - total flux cleaned = -0.000653405 Jy ! Component: 1250 - total flux cleaned = -0.000629844 Jy ! Component: 1300 - total flux cleaned = -0.000641857 Jy ! Component: 1350 - total flux cleaned = -0.00065358 Jy ! Component: 1400 - total flux cleaned = -0.000676335 Jy ! Component: 1450 - total flux cleaned = -0.000687395 Jy ! Component: 1500 - total flux cleaned = -0.000676175 Jy ! Component: 1550 - total flux cleaned = -0.000687233 Jy ! Component: 1600 - total flux cleaned = -0.000676545 Jy ! Component: 1650 - total flux cleaned = -0.000697861 Jy ! Component: 1700 - total flux cleaned = -0.000708289 Jy ! Component: 1750 - total flux cleaned = -0.000718416 Jy ! Component: 1800 - total flux cleaned = -0.000666936 Jy ! Component: 1850 - total flux cleaned = -0.000656961 Jy ! Component: 1900 - total flux cleaned = -0.000657092 Jy ! Component: 1950 - total flux cleaned = -0.000657216 Jy ! Component: 2000 - total flux cleaned = -0.000647412 Jy ! Component: 2050 - total flux cleaned = -0.000676465 Jy ! Component: 2100 - total flux cleaned = -0.000657248 Jy ! Component: 2150 - total flux cleaned = -0.000676115 Jy ! Component: 2200 - total flux cleaned = -0.000685449 Jy ! Component: 2250 - total flux cleaned = -0.00066694 Jy ! Component: 2300 - total flux cleaned = -0.000685161 Jy ! Component: 2350 - total flux cleaned = -0.000694147 Jy ! Component: 2400 - total flux cleaned = -0.000694085 Jy ! Component: 2450 - total flux cleaned = -0.000703021 Jy ! Component: 2500 - total flux cleaned = -0.000703073 Jy ! Component: 2550 - total flux cleaned = -0.000711732 Jy ! Component: 2600 - total flux cleaned = -0.000728843 Jy ! Component: 2650 - total flux cleaned = -0.000703212 Jy ! Component: 2700 - total flux cleaned = -0.000720055 Jy ! Component: 2750 - total flux cleaned = -0.00070328 Jy ! Component: 2800 - total flux cleaned = -0.000711543 Jy ! Component: 2850 - total flux cleaned = -0.000727869 Jy ! Component: 2900 - total flux cleaned = -0.000736066 Jy ! Component: 2950 - total flux cleaned = -0.000727941 Jy ! Component: 3000 - total flux cleaned = -0.000735976 Jy ! Component: 3050 - total flux cleaned = -0.000751883 Jy ! Component: 3100 - total flux cleaned = -0.000751831 Jy ! Component: 3150 - total flux cleaned = -0.000751846 Jy ! Component: 3200 - total flux cleaned = -0.000767293 Jy ! Component: 3250 - total flux cleaned = -0.000782608 Jy ! Component: 3300 - total flux cleaned = -0.000790229 Jy ! Component: 3350 - total flux cleaned = -0.000805386 Jy ! Component: 3400 - total flux cleaned = -0.000820368 Jy ! Component: 3450 - total flux cleaned = -0.000849907 Jy ! Component: 3500 - total flux cleaned = -0.000827688 Jy ! Component: 3550 - total flux cleaned = -0.000842254 Jy ! Component: 3600 - total flux cleaned = -0.000827728 Jy ! Component: 3650 - total flux cleaned = -0.000820542 Jy ! Component: 3700 - total flux cleaned = -0.000827798 Jy ! Component: 3750 - total flux cleaned = -0.000863278 Jy ! Component: 3800 - total flux cleaned = -0.000863275 Jy ! Component: 3850 - total flux cleaned = -0.000863233 Jy ! Component: 3900 - total flux cleaned = -0.000883986 Jy ! Component: 3950 - total flux cleaned = -0.000870247 Jy ! Component: 4000 - total flux cleaned = -0.000856579 Jy ! Component: 4050 - total flux cleaned = -0.000870108 Jy ! Total flux subtracted in 4096 components = -0.000856637 Jy ! Clean residual min=-0.000437 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0502615 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 326 components and 0.0502615 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1801-0834_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9048 x 2.267 at -3.157 degrees (North through East) ! Clean map min=-0.0010468 max=0.04876 Jy/beam ! Writing clean map to FITS file: .//J1801-0834_X_map.fits wmodel .//J1801-0834_X_map.mod ! Writing 326 model components to file: .//J1801-0834_X_map.mod wobs .//J1801-0834_X_uvs.fits ! Writing UV FITS file: .//J1801-0834_X_uvs.fits wwins .//J1801-0834_X_map.win ! wwins: Wrote 2 windows to .//J1801-0834_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0487605 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.685123 0.685123 1.37025 2.74049 5.48098 10.962 21.9239 43.8479 87.6957 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 437.877 quit ! Quitting program ! Log file .//J1801-0834_X_dfm.log closed on Mon Jan 20 18:43:04 2020