! Started logfile: /tmp/maps//J1118+5534_C_20180615_dfm.log on Wed Jul 4 23:13:44 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J1118+5534_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1118+5534_C_20180615_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908497 visibilities/baseline/integration-bin. ! Found source: J1118+5534 ! ! 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 4448 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 J1118+5534_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. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000064Jy sigma=26.399064 ! Fit after self-cal, rms=0.970348Jy sigma=25.626429 ! 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=1.24 mas, bmaj=4.177 mas, bpa=3.678 degrees ! Estimated noise=0.635328 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 = 0.0214173 Jy ! Component: 100 - total flux cleaned = 0.0293053 Jy ! Total flux subtracted in 100 components = 0.0293053 Jy ! Clean residual min=-0.002733 max=0.004212 Jy/beam ! Clean residual mean=0.000006 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.0293053 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0293053 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=0.032698Jy sigma=0.793733 ! Fit after self-cal, rms=0.031233Jy sigma=0.753182 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535474 Jy ! Component: 100 - total flux cleaned = 0.00817777 Jy ! Total flux subtracted in 100 components = 0.00817777 Jy ! Clean residual min=-0.002839 max=0.003210 Jy/beam ! Clean residual mean=0.000005 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0374831 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0374831 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=0.029993Jy sigma=0.714521 ! Fit after self-cal, rms=0.029965Jy sigma=0.714037 ! 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=1.453 mas, bmaj=4.608 mas, bpa=2.949 degrees ! Estimated noise=0.41068 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 = 0.00335154 Jy ! Component: 100 - total flux cleaned = 0.00554154 Jy ! Component: 150 - total flux cleaned = 0.00708741 Jy ! Component: 200 - total flux cleaned = 0.00819838 Jy ! Total flux subtracted in 200 components = 0.00819838 Jy ! Clean residual min=-0.002593 max=0.003187 Jy/beam ! Clean residual mean=0.000005 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0456815 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.0456815 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=0.029570Jy sigma=0.699496 ! Fit after self-cal, rms=0.029549Jy sigma=0.699042 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.453 x 4.608 at 2.949 degrees (North through East) ! Clean map min=-0.0026811 max=0.03122 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 0.93 KP 1.00 ! LA 0.95 MK 0.86 OV 1.02 PT 0.86 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.11 HN 0.91 KP 0.99 ! LA 0.91 MK 1.28 OV 1.21 PT 0.78 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.10 KP 0.94 ! LA 0.96 MK 0.96 OV 1.20 PT 0.87 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 1.14 KP 0.96 ! LA 1.00 MK 1.07 OV 1.09 PT 0.69 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.88 HN 1.11 KP 1.02 ! LA 0.93 MK 1.31 OV 1.14 PT 0.78 ! SC 1.20 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.03 KP 0.97 ! LA 0.97 MK 0.88 OV 1.12 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.15 HN 1.09 KP 0.97 ! LA 0.92 MK 1.04 OV 1.13 PT 0.91 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.04 KP 0.95 ! LA 1.08 MK 0.97 OV 1.17 PT 0.79 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.029549Jy sigma=0.699042 ! Fit after self-cal, rms=0.031347Jy sigma=0.682863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=4.704 mas, bpa=2.821 degrees ! Estimated noise=0.41213 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 (-8.1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273675 Jy ! Component: 100 - total flux cleaned = 0.00394055 Jy ! Component: 150 - total flux cleaned = 0.00455103 Jy ! Component: 200 - total flux cleaned = 0.00503545 Jy ! Total flux subtracted in 200 components = 0.00503545 Jy ! Clean residual min=-0.001444 max=0.001825 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.050717 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.050717 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=0.031063Jy sigma=0.673839 ! Fit after self-cal, rms=0.031153Jy sigma=0.672501 ! 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=0.031153Jy sigma=0.672501 ! Fit after self-cal, rms=0.030674Jy sigma=0.672035 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=4.716 mas, bpa=2.729 degrees ! Estimated noise=0.408019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080198 Jy ! Component: 100 - total flux cleaned = 0.00103985 Jy ! Component: 150 - total flux cleaned = 0.00126021 Jy ! Component: 200 - total flux cleaned = 0.00137258 Jy ! Total flux subtracted in 200 components = 0.00137258 Jy ! Clean residual min=-0.001269 max=0.001605 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0520895 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.0520895 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=0.030612Jy sigma=0.670087 ! Fit after self-cal, rms=0.030603Jy sigma=0.669878 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 = 0.000460009 Jy ! Component: 100 - total flux cleaned = 0.000558478 Jy ! Component: 150 - total flux cleaned = 0.000645072 Jy ! Component: 200 - total flux cleaned = 0.000708152 Jy ! Total flux subtracted in 200 components = 0.000708152 Jy ! Clean residual min=-0.001269 max=0.001602 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0527977 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.0527977 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=0.030580Jy sigma=0.669233 ! Fit after self-cal, rms=0.030579Jy sigma=0.669177 ! Inverting map ! Added new window around map position (-18.9, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147571 Jy ! Component: 100 - total flux cleaned = 0.00233973 Jy ! Component: 150 - total flux cleaned = 0.00298727 Jy ! Component: 200 - total flux cleaned = 0.00352311 Jy ! Total flux subtracted in 200 components = 0.00352311 Jy ! Clean residual min=-0.001062 max=0.001320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0563208 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.0563208 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=0.030496Jy sigma=0.666524 ! Fit after self-cal, rms=0.030480Jy sigma=0.666319 ! Inverting map ! Added new window around map position (-1.8, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011017 Jy ! Component: 100 - total flux cleaned = 0.00157546 Jy ! Component: 150 - total flux cleaned = 0.00187464 Jy ! Component: 200 - total flux cleaned = 0.00208754 Jy ! Total flux subtracted in 200 components = 0.00208754 Jy ! Clean residual min=-0.001154 max=0.001253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0584083 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.0584083 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=0.030432Jy sigma=0.664983 ! Fit after self-cal, rms=0.030426Jy sigma=0.664813 ! Inverting map ! Added new window around map position (-48.9, -9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884241 Jy ! Component: 100 - total flux cleaned = 0.00114831 Jy ! Component: 150 - total flux cleaned = 0.00137727 Jy ! Component: 200 - total flux cleaned = 0.00152761 Jy ! Total flux subtracted in 200 components = 0.00152761 Jy ! Clean residual min=-0.001128 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0599359 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.0599359 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=0.030374Jy sigma=0.663490 ! Fit after self-cal, rms=0.030377Jy sigma=0.663382 ! 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=0.030377Jy sigma=0.663382 ! Fit after self-cal, rms=0.029616Jy sigma=0.662866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.458 mas, bmaj=4.739 mas, bpa=2.709 degrees ! Estimated noise=0.401351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493834 Jy ! Component: 100 - total flux cleaned = 0.000747868 Jy ! Component: 150 - total flux cleaned = 0.000919232 Jy ! Component: 200 - total flux cleaned = 0.00102774 Jy ! Total flux subtracted in 200 components = 0.00102774 Jy ! Clean residual min=-0.001050 max=0.001102 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0609637 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.0609637 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=0.029591Jy sigma=0.662252 ! Fit after self-cal, rms=0.029587Jy sigma=0.662198 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 (33.3, -67.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505557 Jy ! Component: 100 - total flux cleaned = 0.000648526 Jy ! Component: 150 - total flux cleaned = 0.00081002 Jy ! Component: 200 - total flux cleaned = 0.000952929 Jy ! Total flux subtracted in 200 components = 0.000952929 Jy ! Clean residual min=-0.000981 max=0.001017 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0619166 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 0.0619166 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=0.029536Jy sigma=0.661126 ! Fit after self-cal, rms=0.029539Jy sigma=0.661009 ! Inverting map ! Added new window around map position (50.4, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479586 Jy ! Component: 100 - total flux cleaned = 0.000545413 Jy ! Component: 150 - total flux cleaned = 0.000601924 Jy ! Component: 200 - total flux cleaned = 0.00061821 Jy ! Total flux subtracted in 200 components = 0.00061821 Jy ! Clean residual min=-0.001029 max=0.000911 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0625348 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 207 components and 0.0625348 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=0.029487Jy sigma=0.660165 ! Fit after self-cal, rms=0.029485Jy sigma=0.660081 ! 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=0.029485Jy sigma=0.660081 ! Fit after self-cal, rms=0.029204Jy sigma=0.659905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.683 mas, bmaj=5.385 mas, bpa=10.57 degrees ! Estimated noise=0.53185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335306 Jy ! Component: 100 - total flux cleaned = 0.000505941 Jy ! Component: 150 - total flux cleaned = 0.000675798 Jy ! Component: 200 - total flux cleaned = 0.000801975 Jy ! Total flux subtracted in 200 components = 0.000801975 Jy ! Clean residual min=-0.000731 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0633368 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 229 components and 0.0633368 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=0.029190Jy sigma=0.659760 ! Fit after self-cal, rms=0.029186Jy sigma=0.659719 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 = 0.000267994 Jy ! Component: 100 - total flux cleaned = 0.000397339 Jy ! Component: 150 - total flux cleaned = 0.000451999 Jy ! Component: 200 - total flux cleaned = 0.000493378 Jy ! Total flux subtracted in 200 components = 0.000493378 Jy ! Clean residual min=-0.000739 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0638302 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 240 components and 0.0638302 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=0.029178Jy sigma=0.659625 ! Fit after self-cal, rms=0.029177Jy sigma=0.659612 ! 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=1.448 mas, bmaj=4.753 mas, bpa=2.687 degrees ! Estimated noise=0.398678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.448 x 4.753 at 2.687 degrees (North through East) ! Clean map min=-0.00089922 max=0.030785 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=1.237 mas, bmaj=4.291 mas, bpa=3.217 degrees ! Estimated noise=0.626225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221247 Jy ! Component: 100 - total flux cleaned = 0.0308427 Jy ! Component: 150 - total flux cleaned = 0.0357405 Jy ! Component: 200 - total flux cleaned = 0.039099 Jy ! Total flux subtracted in 200 components = 0.039099 Jy ! Clean residual min=-0.002200 max=0.002567 Jy/beam ! Clean residual mean=0.000004 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.039099 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.039099 Jy ! Inverting map and beam ! Estimated beam: bmin=1.448 mas, bmaj=4.753 mas, bpa=2.687 degrees ! Estimated noise=0.398678 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 = 0.00331698 Jy ! Component: 100 - total flux cleaned = 0.00571231 Jy ! Component: 150 - total flux cleaned = 0.00764546 Jy ! Component: 200 - total flux cleaned = 0.0093143 Jy ! Total flux subtracted in 200 components = 0.0093143 Jy ! Clean residual min=-0.001512 max=0.001616 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0484133 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 62 components and 0.0484133 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=3.683 mas, bmaj=5.385 mas, bpa=10.57 degrees ! Estimated noise=0.53185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283038 Jy ! Component: 100 - total flux cleaned = 0.00495486 Jy ! Component: 150 - total flux cleaned = 0.00661086 Jy ! Component: 200 - total flux cleaned = 0.00794104 Jy ! Total flux subtracted in 200 components = 0.00794104 Jy ! Clean residual min=-0.001499 max=0.001280 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0563543 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 = 0.00110928 Jy ! Component: 100 - total flux cleaned = 0.00208051 Jy ! Component: 150 - total flux cleaned = 0.00293476 Jy ! Component: 200 - total flux cleaned = 0.00368695 Jy ! Total flux subtracted in 200 components = 0.00368695 Jy ! Clean residual min=-0.001048 max=0.001015 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0600413 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 139 components and 0.0600413 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.448 mas, bmaj=4.753 mas, bpa=2.687 degrees ! Estimated noise=0.398678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534766 Jy ! Component: 100 - total flux cleaned = 0.000769245 Jy ! Component: 150 - total flux cleaned = 0.00102655 Jy ! Component: 200 - total flux cleaned = 0.00116421 Jy ! Total flux subtracted in 200 components = 0.00116421 Jy ! Clean residual min=-0.001009 max=0.000853 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0612055 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 0.0612055 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=0.029242Jy sigma=0.660886 ! Fit after self-cal, rms=0.029244Jy sigma=0.660642 wmodel J1118+5534_C_map.mod ! Writing 161 model components to file: J1118+5534_C_map.mod wobs J1118+5534_C_uvs.fits ! Writing UV FITS file: J1118+5534_C_uvs.fits wwins J1118+5534_C_map.win ! wwins: Wrote 7 windows to J1118+5534_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 = -0.000324775 Jy ! Component: 100 - total flux cleaned = -0.000485114 Jy ! Component: 150 - total flux cleaned = -0.000530648 Jy ! Component: 200 - total flux cleaned = -0.000545237 Jy ! Component: 250 - total flux cleaned = -0.000517445 Jy ! Component: 300 - total flux cleaned = -0.000504261 Jy ! Component: 350 - total flux cleaned = -0.000478326 Jy ! Component: 400 - total flux cleaned = -0.00045305 Jy ! Component: 450 - total flux cleaned = -0.000502586 Jy ! Component: 500 - total flux cleaned = -0.000562774 Jy ! Component: 550 - total flux cleaned = -0.000609738 Jy ! Component: 600 - total flux cleaned = -0.000679012 Jy ! Component: 650 - total flux cleaned = -0.000780822 Jy ! Component: 700 - total flux cleaned = -0.000847145 Jy ! Component: 750 - total flux cleaned = -0.000901501 Jy ! Component: 800 - total flux cleaned = -0.000965351 Jy ! Component: 850 - total flux cleaned = -0.000996569 Jy ! Component: 900 - total flux cleaned = -0.00101725 Jy ! Component: 950 - total flux cleaned = -0.00101729 Jy ! Component: 1000 - total flux cleaned = -0.0010373 Jy ! Component: 1050 - total flux cleaned = -0.00104713 Jy ! Component: 1100 - total flux cleaned = -0.00100806 Jy ! Component: 1150 - total flux cleaned = -0.0010177 Jy ! Component: 1200 - total flux cleaned = -0.000979672 Jy ! Component: 1250 - total flux cleaned = -0.000998474 Jy ! Component: 1300 - total flux cleaned = -0.00096133 Jy ! Component: 1350 - total flux cleaned = -0.000988961 Jy ! Component: 1400 - total flux cleaned = -0.00101622 Jy ! Component: 1450 - total flux cleaned = -0.00101614 Jy ! Component: 1500 - total flux cleaned = -0.000998377 Jy ! Component: 1550 - total flux cleaned = -0.00104253 Jy ! Component: 1600 - total flux cleaned = -0.00105111 Jy ! Component: 1650 - total flux cleaned = -0.00105974 Jy ! Component: 1700 - total flux cleaned = -0.00105976 Jy ! Component: 1750 - total flux cleaned = -0.00105976 Jy ! Component: 1800 - total flux cleaned = -0.00107667 Jy ! Component: 1850 - total flux cleaned = -0.00109335 Jy ! Component: 1900 - total flux cleaned = -0.00106874 Jy ! Component: 1950 - total flux cleaned = -0.00108521 Jy ! Component: 2000 - total flux cleaned = -0.00108517 Jy ! Component: 2050 - total flux cleaned = -0.00106916 Jy ! Component: 2100 - total flux cleaned = -0.00110098 Jy ! Component: 2150 - total flux cleaned = -0.00110097 Jy ! Component: 2200 - total flux cleaned = -0.00108528 Jy ! Component: 2250 - total flux cleaned = -0.00109308 Jy ! Component: 2300 - total flux cleaned = -0.00108539 Jy ! Component: 2350 - total flux cleaned = -0.00109306 Jy ! Component: 2400 - total flux cleaned = -0.0010855 Jy ! Component: 2450 - total flux cleaned = -0.00110054 Jy ! Component: 2500 - total flux cleaned = -0.0011005 Jy ! Component: 2550 - total flux cleaned = -0.00110048 Jy ! Component: 2600 - total flux cleaned = -0.00107823 Jy ! Component: 2650 - total flux cleaned = -0.0011076 Jy ! Component: 2700 - total flux cleaned = -0.00110761 Jy ! Component: 2750 - total flux cleaned = -0.0011294 Jy ! Component: 2800 - total flux cleaned = -0.00112939 Jy ! Component: 2850 - total flux cleaned = -0.00112229 Jy ! Component: 2900 - total flux cleaned = -0.00114365 Jy ! Component: 2950 - total flux cleaned = -0.00114367 Jy ! Component: 3000 - total flux cleaned = -0.00114366 Jy ! Component: 3050 - total flux cleaned = -0.00115769 Jy ! Component: 3100 - total flux cleaned = -0.00117152 Jy ! Component: 3150 - total flux cleaned = -0.00115768 Jy ! Component: 3200 - total flux cleaned = -0.0011645 Jy ! Component: 3250 - total flux cleaned = -0.00115084 Jy ! Component: 3300 - total flux cleaned = -0.00114407 Jy ! Component: 3350 - total flux cleaned = -0.00114407 Jy ! Component: 3400 - total flux cleaned = -0.00113729 Jy ! Component: 3450 - total flux cleaned = -0.00115737 Jy ! Component: 3500 - total flux cleaned = -0.00115067 Jy ! Component: 3550 - total flux cleaned = -0.00115727 Jy ! Component: 3600 - total flux cleaned = -0.00117043 Jy ! Component: 3650 - total flux cleaned = -0.00118353 Jy ! Component: 3700 - total flux cleaned = -0.00120961 Jy ! Component: 3750 - total flux cleaned = -0.00122259 Jy ! Component: 3800 - total flux cleaned = -0.00122903 Jy ! Component: 3850 - total flux cleaned = -0.00124192 Jy ! Component: 3900 - total flux cleaned = -0.00126757 Jy ! Component: 3950 - total flux cleaned = -0.0012867 Jy ! Component: 4000 - total flux cleaned = -0.00131206 Jy ! Component: 4050 - total flux cleaned = -0.00133735 Jy ! Total flux subtracted in 4096 components = -0.00135625 Jy ! Clean residual min=-0.000342 max=0.000390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0598492 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 418 components and 0.0598492 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1118+5534_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.448 x 4.753 at 2.687 degrees (North through East) ! Clean map min=-0.001064 max=0.030339 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1118+5534_C_20180615_map.fits wmodel /tmp/maps//J1118+5534_C_20180615_map.mod ! Writing 418 model components to file: /tmp/maps//J1118+5534_C_20180615_map.mod wobs /tmp/maps//J1118+5534_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1118+5534_C_20180615_uvs.fits wwins /tmp/maps//J1118+5534_C_20180615_map.win ! wwins: Wrote 8 windows to /tmp/maps//J1118+5534_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.030339 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01313 1.01313 2.02626 4.05252 8.10503 16.2101 32.4201 64.8402 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 296.112 quit ! Quitting program ! Log file /tmp/maps//J1118+5534_C_20180615_dfm.log closed on Wed Jul 4 23:13:48 2018