! Started logfile: .//J1759-1734_C_dfm.log on Mon Jan 20 18:42:29 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1759-1734_C_uva.fits ! Reading UV FITS file: .//J1759-1734_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1759-1734 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1759-1734_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003736Jy sigma=19.747137 ! Fit after self-cal, rms=0.964681Jy sigma=18.954638 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.231 mas, bmaj=3.44 mas, bpa=-0.9711 degrees ! Estimated noise=0.7326 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 = 0.0241571 Jy ! Component: 100 - total flux cleaned = 0.0356578 Jy ! Total flux subtracted in 100 components = 0.0356578 Jy ! Clean residual min=-0.004223 max=0.006181 Jy/beam ! Clean residual mean=0.000006 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.0356578 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0356578 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=0.053640Jy sigma=0.883929 ! Fit after self-cal, rms=0.052405Jy sigma=0.856927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851957 Jy ! Component: 100 - total flux cleaned = 0.0136091 Jy ! Total flux subtracted in 100 components = 0.0136091 Jy ! Clean residual min=-0.003993 max=0.004053 Jy/beam ! Clean residual mean=0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0492669 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0492669 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=0.050429Jy sigma=0.803937 ! Fit after self-cal, rms=0.050408Jy sigma=0.803250 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=4.095 mas, bpa=0.2324 degrees ! Estimated noise=0.504244 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 = 0.00507898 Jy ! Component: 100 - total flux cleaned = 0.0076187 Jy ! Component: 150 - total flux cleaned = 0.00898263 Jy ! Component: 200 - total flux cleaned = 0.00972685 Jy ! Total flux subtracted in 200 components = 0.00972685 Jy ! Clean residual min=-0.004886 max=0.002377 Jy/beam ! Clean residual mean=-0.000002 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0589937 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.0589937 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=0.049987Jy sigma=0.790580 ! Fit after self-cal, rms=0.049990Jy sigma=0.790215 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 4.095 at 0.2324 degrees (North through East) ! Clean map min=-0.0047358 max=0.035499 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.95 HN 1.01 KP 1.16 ! LA 1.01 MK 1.41 NL 0.75 OV 1.03 ! PT 1.04 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.01 KP 1.04 ! LA 0.99 MK 1.15 NL 0.71 OV 1.09 ! PT 0.99 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.98 HN 1.40 KP 1.00 ! LA 0.96 MK 1.23 NL 0.73 OV 1.11 ! PT 1.05 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.23 KP 1.07 ! LA 1.14 MK 1.19 NL 0.81 OV 1.06 ! PT 0.88 SC 1.23 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.14 HN 0.82 KP 1.08 ! LA 1.18 MK 1.18 NL 0.74 OV 1.04 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.38 KP 0.95 ! LA 1.03 MK 0.97 NL 0.79 OV 1.11 ! PT 1.05 SC 1.22 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.26 KP 1.13 ! LA 1.08 MK 1.08 NL 0.73 OV 1.09 ! PT 1.09 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.09 KP 1.04 ! LA 1.05 MK 1.12 NL 0.73 OV 1.04 ! PT 1.06 SC 0.89 ! ! ! Fit before self-cal, rms=0.049990Jy sigma=0.790215 ! Fit after self-cal, rms=0.049569Jy sigma=0.772293 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.154 mas, bpa=0.8066 degrees ! Estimated noise=0.518184 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 = 2.97474e-05 Jy ! Component: 100 - total flux cleaned = 8.10806e-05 Jy ! Component: 150 - total flux cleaned = 0.000112169 Jy ! Component: 200 - total flux cleaned = 0.000141124 Jy ! Total flux subtracted in 200 components = 0.000141124 Jy ! Clean residual min=-0.001968 max=0.002030 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0591349 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 0.0591349 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=0.049557Jy sigma=0.772135 ! Fit after self-cal, rms=0.049865Jy sigma=0.770667 ! 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=0.049865Jy sigma=0.770667 ! Fit after self-cal, rms=0.049801Jy sigma=0.770476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.151 mas, bpa=0.6866 degrees ! Estimated noise=0.517888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.29834e-05 Jy ! Component: 100 - total flux cleaned = 7.9207e-05 Jy ! Component: 150 - total flux cleaned = 0.000112138 Jy ! Component: 200 - total flux cleaned = 0.000142437 Jy ! Total flux subtracted in 200 components = 0.000142437 Jy ! Clean residual min=-0.001994 max=0.002236 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0592773 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 0.0592773 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=0.049785Jy sigma=0.770300 ! Fit after self-cal, rms=0.049836Jy sigma=0.770238 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) ! Added new window around map position (3.3, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210022 Jy ! Component: 100 - total flux cleaned = 0.00278798 Jy ! Component: 150 - total flux cleaned = 0.00279093 Jy ! Component: 200 - total flux cleaned = 0.0028378 Jy ! Total flux subtracted in 200 components = 0.0028378 Jy ! Clean residual min=-0.001716 max=0.001840 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0621151 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0621151 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=0.049743Jy sigma=0.768091 ! Fit after self-cal, rms=0.049735Jy sigma=0.767532 ! Inverting map ! Added new window around map position (-9, 11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173249 Jy ! Component: 100 - total flux cleaned = 0.00250051 Jy ! Component: 150 - total flux cleaned = 0.00279049 Jy ! Component: 200 - total flux cleaned = 0.00295565 Jy ! Total flux subtracted in 200 components = 0.00295565 Jy ! Clean residual min=-0.001619 max=0.001674 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0650708 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.0650708 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=0.049660Jy sigma=0.765871 ! Fit after self-cal, rms=0.049683Jy sigma=0.765430 ! 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=0.049683Jy sigma=0.765430 ! Fit after self-cal, rms=0.047734Jy sigma=0.764334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.089 mas, bpa=-0.609 degrees ! Estimated noise=0.500263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130786 Jy ! Component: 100 - total flux cleaned = 0.0017688 Jy ! Component: 150 - total flux cleaned = 0.00213607 Jy ! Component: 200 - total flux cleaned = 0.00223188 Jy ! Total flux subtracted in 200 components = 0.00223188 Jy ! Clean residual min=-0.001518 max=0.001517 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0673027 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.0673027 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=0.047685Jy sigma=0.762921 ! Fit after self-cal, rms=0.047743Jy sigma=0.762486 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046141 Jy ! Component: 100 - total flux cleaned = 0.000606558 Jy ! Component: 150 - total flux cleaned = 0.000682229 Jy ! Component: 200 - total flux cleaned = 0.000704223 Jy ! Total flux subtracted in 200 components = 0.000704223 Jy ! Clean residual min=-0.001405 max=0.001501 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0680069 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.0680069 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=0.047714Jy sigma=0.761731 ! Fit after self-cal, rms=0.047733Jy sigma=0.761611 ! Inverting map ! Added new window around map position (13.5, -54.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012009 Jy ! Component: 100 - total flux cleaned = 0.00135793 Jy ! Component: 150 - total flux cleaned = 0.0015261 Jy ! Component: 200 - total flux cleaned = 0.00162951 Jy ! Total flux subtracted in 200 components = 0.00162951 Jy ! Clean residual min=-0.001482 max=0.001444 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0696364 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.0696364 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=0.047677Jy sigma=0.760497 ! Fit after self-cal, rms=0.047688Jy sigma=0.760397 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047688Jy sigma=0.760397 ! Fit after self-cal, rms=0.047501Jy sigma=0.760068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=8.292 mas, bpa=3.767 degrees ! Estimated noise=0.627301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229514 Jy ! Component: 100 - total flux cleaned = 0.000349808 Jy ! Component: 150 - total flux cleaned = 0.000352035 Jy ! Component: 200 - total flux cleaned = 0.000302207 Jy ! Total flux subtracted in 200 components = 0.000302207 Jy ! Clean residual min=-0.001521 max=0.001350 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0699386 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 157 components and 0.0699386 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=0.047492Jy sigma=0.759765 ! Fit after self-cal, rms=0.047512Jy sigma=0.759705 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137224 Jy ! Component: 100 - total flux cleaned = 0.000108598 Jy ! Component: 150 - total flux cleaned = 6.81653e-05 Jy ! Component: 200 - total flux cleaned = 4.25614e-05 Jy ! Total flux subtracted in 200 components = 4.25614e-05 Jy ! Clean residual min=-0.001455 max=0.001353 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0699812 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 0.0699812 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=0.047506Jy sigma=0.759596 ! Fit after self-cal, rms=0.047498Jy sigma=0.759578 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.076 mas, bpa=-1.044 degrees ! Estimated noise=0.496209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.547 x 4.076 at -1.044 degrees (North through East) ! Clean map min=-0.0012587 max=0.034204 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.217 mas, bmaj=3.453 mas, bpa=-2.913 degrees ! Estimated noise=0.706589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244747 Jy ! Component: 100 - total flux cleaned = 0.0362731 Jy ! Component: 150 - total flux cleaned = 0.0437961 Jy ! Component: 200 - total flux cleaned = 0.0489899 Jy ! Total flux subtracted in 200 components = 0.0489899 Jy ! Clean residual min=-0.003085 max=0.003908 Jy/beam ! Clean residual mean=0.000004 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0489899 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0489899 Jy ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.076 mas, bpa=-1.044 degrees ! Estimated noise=0.496209 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596656 Jy ! Component: 100 - total flux cleaned = 0.00958095 Jy ! Component: 150 - total flux cleaned = 0.0121662 Jy ! Component: 200 - total flux cleaned = 0.0142116 Jy ! Total flux subtracted in 200 components = 0.0142116 Jy ! Clean residual min=-0.001812 max=0.001573 Jy/beam ! Clean residual mean=0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0632016 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 81 components and 0.0632016 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=8.292 mas, bpa=3.767 degrees ! Estimated noise=0.627301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226041 Jy ! Component: 100 - total flux cleaned = 0.00330111 Jy ! Component: 150 - total flux cleaned = 0.00417538 Jy ! Component: 200 - total flux cleaned = 0.00492188 Jy ! Total flux subtracted in 200 components = 0.00492188 Jy ! Clean residual min=-0.001667 max=0.001369 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0681235 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 = 0.000436564 Jy ! Component: 100 - total flux cleaned = 0.00083468 Jy ! Component: 150 - total flux cleaned = 0.00115658 Jy ! Component: 200 - total flux cleaned = 0.00145595 Jy ! Total flux subtracted in 200 components = 0.00145595 Jy ! Clean residual min=-0.001544 max=0.001345 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0695794 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 149 components and 0.0695794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.076 mas, bpa=-1.044 degrees ! Estimated noise=0.496209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447881 Jy ! Component: 100 - total flux cleaned = 0.000731 Jy ! Component: 150 - total flux cleaned = 0.000909049 Jy ! Component: 200 - total flux cleaned = 0.00103556 Jy ! Total flux subtracted in 200 components = 0.00103556 Jy ! Clean residual min=-0.001335 max=0.001322 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.070615 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 0.070615 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=0.047500Jy sigma=0.760440 ! Fit after self-cal, rms=0.047492Jy sigma=0.760150 wmodel J1759-1734_C_map.mod ! Writing 171 model components to file: J1759-1734_C_map.mod wobs J1759-1734_C_uvs.fits ! Writing UV FITS file: J1759-1734_C_uvs.fits wwins J1759-1734_C_map.win ! wwins: Wrote 5 windows to J1759-1734_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277185 Jy ! Component: 100 - total flux cleaned = -0.000395279 Jy ! Component: 150 - total flux cleaned = -0.00053064 Jy ! Component: 200 - total flux cleaned = -0.000617913 Jy ! Component: 250 - total flux cleaned = -0.000680624 Jy ! Component: 300 - total flux cleaned = -0.000660667 Jy ! Component: 350 - total flux cleaned = -0.000582574 Jy ! Component: 400 - total flux cleaned = -0.000486879 Jy ! Component: 450 - total flux cleaned = -0.000431404 Jy ! Component: 500 - total flux cleaned = -0.000449598 Jy ! Component: 550 - total flux cleaned = -0.000449786 Jy ! Component: 600 - total flux cleaned = -0.000379983 Jy ! Component: 650 - total flux cleaned = -0.000345443 Jy ! Component: 700 - total flux cleaned = -0.000311514 Jy ! Component: 750 - total flux cleaned = -0.000245443 Jy ! Component: 800 - total flux cleaned = -0.000295089 Jy ! Component: 850 - total flux cleaned = -0.000327333 Jy ! Component: 900 - total flux cleaned = -0.000358701 Jy ! Component: 950 - total flux cleaned = -0.000358535 Jy ! Component: 1000 - total flux cleaned = -0.000389238 Jy ! Component: 1050 - total flux cleaned = -0.000419339 Jy ! Component: 1100 - total flux cleaned = -0.000374635 Jy ! Component: 1150 - total flux cleaned = -0.000360077 Jy ! Component: 1200 - total flux cleaned = -0.000403897 Jy ! Component: 1250 - total flux cleaned = -0.000403681 Jy ! Component: 1300 - total flux cleaned = -0.000503285 Jy ! Component: 1350 - total flux cleaned = -0.000418879 Jy ! Component: 1400 - total flux cleaned = -0.000419124 Jy ! Component: 1450 - total flux cleaned = -0.000446779 Jy ! Component: 1500 - total flux cleaned = -0.000460469 Jy ! Component: 1550 - total flux cleaned = -0.000474033 Jy ! Component: 1600 - total flux cleaned = -0.000460601 Jy ! Component: 1650 - total flux cleaned = -0.000421254 Jy ! Component: 1700 - total flux cleaned = -0.000408311 Jy ! Component: 1750 - total flux cleaned = -0.000395504 Jy ! Component: 1800 - total flux cleaned = -0.000408404 Jy ! Component: 1850 - total flux cleaned = -0.000332313 Jy ! Component: 1900 - total flux cleaned = -0.000345235 Jy ! Component: 1950 - total flux cleaned = -0.000307843 Jy ! Component: 2000 - total flux cleaned = -0.000307776 Jy ! Component: 2050 - total flux cleaned = -0.00027109 Jy ! Component: 2100 - total flux cleaned = -0.000198552 Jy ! Component: 2150 - total flux cleaned = -0.000198767 Jy ! Component: 2200 - total flux cleaned = -0.000151282 Jy ! Component: 2250 - total flux cleaned = -0.000139642 Jy ! Component: 2300 - total flux cleaned = -0.000116231 Jy ! Component: 2350 - total flux cleaned = -9.29216e-05 Jy ! Component: 2400 - total flux cleaned = -1.2617e-05 Jy ! Component: 2450 - total flux cleaned = 1.01978e-05 Jy ! Component: 2500 - total flux cleaned = 4.40696e-05 Jy ! Component: 2550 - total flux cleaned = 7.75434e-05 Jy ! Component: 2600 - total flux cleaned = 0.000144247 Jy ! Component: 2650 - total flux cleaned = 0.000122255 Jy ! Component: 2700 - total flux cleaned = 0.00014408 Jy ! Component: 2750 - total flux cleaned = 0.000176604 Jy ! Component: 2800 - total flux cleaned = 0.000230393 Jy ! Component: 2850 - total flux cleaned = 0.000230434 Jy ! Component: 2900 - total flux cleaned = 0.000262353 Jy ! Component: 2950 - total flux cleaned = 0.000346368 Jy ! Component: 3000 - total flux cleaned = 0.000367191 Jy ! Component: 3050 - total flux cleaned = 0.000408594 Jy ! Component: 3100 - total flux cleaned = 0.000388046 Jy ! Component: 3150 - total flux cleaned = 0.000459522 Jy ! Component: 3200 - total flux cleaned = 0.000449395 Jy ! Component: 3250 - total flux cleaned = 0.000469452 Jy ! Component: 3300 - total flux cleaned = 0.000469507 Jy ! Component: 3350 - total flux cleaned = 0.000479458 Jy ! Component: 3400 - total flux cleaned = 0.000499178 Jy ! Component: 3450 - total flux cleaned = 0.000538476 Jy ! Component: 3500 - total flux cleaned = 0.000538474 Jy ! Component: 3550 - total flux cleaned = 0.000577158 Jy ! Component: 3600 - total flux cleaned = 0.000567643 Jy ! Component: 3650 - total flux cleaned = 0.000605806 Jy ! Component: 3700 - total flux cleaned = 0.000605756 Jy ! Component: 3750 - total flux cleaned = 0.000605815 Jy ! Component: 3800 - total flux cleaned = 0.000643226 Jy ! Component: 3850 - total flux cleaned = 0.000606032 Jy ! Component: 3900 - total flux cleaned = 0.000633855 Jy ! Component: 3950 - total flux cleaned = 0.000652181 Jy ! Component: 4000 - total flux cleaned = 0.00066129 Jy ! Component: 4050 - total flux cleaned = 0.000652205 Jy ! Total flux subtracted in 4096 components = 0.0006432 Jy ! Clean residual min=-0.000519 max=0.000525 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0712582 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 465 components and 0.0712582 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1759-1734_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.547 x 4.076 at -1.044 degrees (North through East) ! Clean map min=-0.0010086 max=0.033001 Jy/beam ! Writing clean map to FITS file: .//J1759-1734_C_map.fits wmodel .//J1759-1734_C_map.mod ! Writing 465 model components to file: .//J1759-1734_C_map.mod wobs .//J1759-1734_C_uvs.fits ! Writing UV FITS file: .//J1759-1734_C_uvs.fits wwins .//J1759-1734_C_map.win ! wwins: Wrote 6 windows to .//J1759-1734_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0330011 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160329 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.45748 1.45748 2.91497 5.82994 11.6599 23.3198 46.6395 93.279 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.834 quit ! Quitting program ! Log file .//J1759-1734_C_dfm.log closed on Mon Jan 20 18:42:33 2020