! Started logfile: .//J2101+0341_C_20180530_dfm.log on Sun Jul 8 13:49:31 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 .//J2101+0341_C_20180530_uva.fits ! Reading UV FITS file: .//J2101+0341_C_20180530_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.591813 visibilities/baseline/integration-bin. ! Found source: J2101+0341 ! ! 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 8096 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 J2101+0341_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 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.194418Jy sigma=30.448615 ! Fit after self-cal, rms=0.382613Jy sigma=9.916628 ! 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=1.342 mas, bmaj=3.387 mas, bpa=-4.495 degrees ! Estimated noise=0.441572 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 = 0.481712 Jy ! Component: 100 - total flux cleaned = 0.597398 Jy ! Total flux subtracted in 100 components = 0.597398 Jy ! Clean residual min=-0.029114 max=0.045074 Jy/beam ! Clean residual mean=0.000019 rms=0.005539 Jy/beam ! Combined flux in latest and established models = 0.597398 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.597398 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=0.100136Jy sigma=2.330303 ! Fit after self-cal, rms=0.099955Jy sigma=2.327021 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271743 Jy ! Component: 100 - total flux cleaned = 0.0259977 Jy ! Total flux subtracted in 100 components = 0.0259977 Jy ! Clean residual min=-0.018051 max=0.031987 Jy/beam ! Clean residual mean=0.000007 rms=0.003791 Jy/beam ! Combined flux in latest and established models = 0.623395 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.623395 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=0.075623Jy sigma=1.766685 ! Fit after self-cal, rms=0.075490Jy sigma=1.764482 ! Inverting map ! Added new window around map position (1.8, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182811 Jy ! Component: 100 - total flux cleaned = 0.0196762 Jy ! Total flux subtracted in 100 components = 0.0196762 Jy ! Clean residual min=-0.014046 max=0.023882 Jy/beam ! Clean residual mean=-0.000001 rms=0.003017 Jy/beam ! Combined flux in latest and established models = 0.643072 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.643072 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=0.065249Jy sigma=1.520028 ! Fit after self-cal, rms=0.064798Jy sigma=1.510414 ! Inverting map ! Added new window around map position (-1.8, -3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141579 Jy ! Component: 100 - total flux cleaned = 0.014576 Jy ! Total flux subtracted in 100 components = 0.014576 Jy ! Clean residual min=-0.011528 max=0.012927 Jy/beam ! Clean residual mean=-0.000008 rms=0.002557 Jy/beam ! Combined flux in latest and established models = 0.657647 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.657648 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=0.060106Jy sigma=1.407666 ! Fit after self-cal, rms=0.060046Jy sigma=1.405258 ! 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=1.639 mas, bmaj=3.889 mas, bpa=-3.258 degrees ! Estimated noise=0.319168 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 = 0.00662611 Jy ! Component: 100 - total flux cleaned = 0.00741795 Jy ! Component: 150 - total flux cleaned = 0.00764807 Jy ! Component: 200 - total flux cleaned = 0.00805518 Jy ! Total flux subtracted in 200 components = 0.00805518 Jy ! Clean residual min=-0.009466 max=0.012885 Jy/beam ! Clean residual mean=-0.000027 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 0.665703 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.665703 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=0.057761Jy sigma=1.363234 ! Fit after self-cal, rms=0.057743Jy sigma=1.362844 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 3.889 at -3.258 degrees (North through East) ! Clean map min=-0.0092414 max=0.62008 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 0.95 ! LA 1.08 MK 0.95 NL 0.93 OV 1.00 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 0.97 ! LA 1.05 MK 0.96 NL 0.97 OV 1.03 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 0.96 ! LA 1.07 MK 1.02 NL 0.97 OV 1.01 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.18 KP 0.96 ! LA 1.07 MK 1.01 NL 0.97 OV 1.00 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.01 KP 0.98 ! LA 1.05 MK 1.03 NL 1.00 OV 1.02 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.00 KP 0.97 ! LA 1.04 MK 1.00 NL 1.03 OV 1.02 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.00 KP 0.97 ! LA 1.03 MK 0.98 NL 1.03 OV 1.02 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.03 KP 0.96 ! LA 1.04 MK 0.97 NL 1.04 OV 1.02 ! PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.057743Jy sigma=1.362844 ! Fit after self-cal, rms=0.041940Jy sigma=0.919064 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.617 mas, bmaj=3.93 mas, bpa=-1.984 degrees ! Estimated noise=0.322542 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 = -0.00392947 Jy ! Component: 100 - total flux cleaned = -0.00380827 Jy ! Component: 150 - total flux cleaned = -0.00319496 Jy ! Component: 200 - total flux cleaned = -0.00247562 Jy ! Total flux subtracted in 200 components = -0.00247562 Jy ! Clean residual min=-0.004247 max=0.004310 Jy/beam ! Clean residual mean=-0.000004 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.663227 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.663227 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=0.040734Jy sigma=0.885045 ! Fit after self-cal, rms=0.040727Jy sigma=0.884762 ! 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=0.040727Jy sigma=0.884762 ! Fit after self-cal, rms=0.040597Jy sigma=0.878445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=3.929 mas, bpa=-1.937 degrees ! Estimated noise=0.322688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00198354 Jy ! Component: 100 - total flux cleaned = -0.00156024 Jy ! Component: 150 - total flux cleaned = -0.00113154 Jy ! Component: 200 - total flux cleaned = -0.000981226 Jy ! Total flux subtracted in 200 components = -0.000981226 Jy ! Clean residual min=-0.004055 max=0.003589 Jy/beam ! Clean residual mean=-0.000004 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.662246 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.662246 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=0.040106Jy sigma=0.865067 ! Fit after self-cal, rms=0.040100Jy sigma=0.864901 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 = 0.000155916 Jy ! Component: 100 - total flux cleaned = 0.000214031 Jy ! Component: 150 - total flux cleaned = 0.000213231 Jy ! Component: 200 - total flux cleaned = 0.000213811 Jy ! Total flux subtracted in 200 components = 0.000213811 Jy ! Clean residual min=-0.003985 max=0.003500 Jy/beam ! Clean residual mean=-0.000004 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.662459 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.662459 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=0.039936Jy sigma=0.860754 ! Fit after self-cal, rms=0.039933Jy sigma=0.860639 ! 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=0.039933Jy sigma=0.860639 ! Fit after self-cal, rms=0.039835Jy sigma=0.853412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=3.927 mas, bpa=-1.888 degrees ! Estimated noise=0.32306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000888582 Jy ! Component: 100 - total flux cleaned = -0.000756132 Jy ! Component: 150 - total flux cleaned = -0.000754597 Jy ! Component: 200 - total flux cleaned = -0.000855826 Jy ! Total flux subtracted in 200 components = -0.000855826 Jy ! Clean residual min=-0.003500 max=0.003216 Jy/beam ! Clean residual mean=-0.000003 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.661604 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.661604 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=0.039596Jy sigma=0.847298 ! Fit after self-cal, rms=0.039591Jy sigma=0.847142 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.39289e-06 Jy ! Component: 100 - total flux cleaned = -0.000133385 Jy ! Component: 150 - total flux cleaned = -0.000308508 Jy ! Component: 200 - total flux cleaned = -0.000391193 Jy ! Total flux subtracted in 200 components = -0.000391193 Jy ! Clean residual min=-0.003291 max=0.003163 Jy/beam ! Clean residual mean=-0.000003 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.661212 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.661212 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=0.039487Jy sigma=0.844629 ! Fit after self-cal, rms=0.039484Jy sigma=0.844517 ! 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=0.039484Jy sigma=0.844517 ! Fit after self-cal, rms=0.039195Jy sigma=0.838480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=6.019 mas, bpa=3.207 degrees ! Estimated noise=0.406987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347979 Jy ! Component: 100 - total flux cleaned = -0.000225715 Jy ! Component: 150 - total flux cleaned = -0.000174144 Jy ! Component: 200 - total flux cleaned = -0.000171338 Jy ! Total flux subtracted in 200 components = -0.000171338 Jy ! Clean residual min=-0.002337 max=0.002609 Jy/beam ! Clean residual mean=-0.000006 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.661041 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.661041 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=0.039150Jy sigma=0.838193 ! Fit after self-cal, rms=0.039146Jy sigma=0.838135 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 = 2.68564e-05 Jy ! Component: 100 - total flux cleaned = 8.63759e-05 Jy ! Component: 150 - total flux cleaned = 0.000113855 Jy ! Component: 200 - total flux cleaned = 0.000162928 Jy ! Total flux subtracted in 200 components = 0.000162928 Jy ! Clean residual min=-0.002329 max=0.002539 Jy/beam ! Clean residual mean=-0.000007 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.661204 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.661204 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=0.039142Jy sigma=0.838690 ! Fit after self-cal, rms=0.039142Jy sigma=0.838682 ! 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=1.612 mas, bmaj=3.926 mas, bpa=-1.86 degrees ! Estimated noise=0.323301 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.612 x 3.926 at -1.86 degrees (North through East) ! Clean map min=-0.0041826 max=0.61945 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 ! Performing amp+phase self-cal ! ! 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=0.039142Jy sigma=0.838682 ! Fit after self-cal, rms=0.035120Jy sigma=0.754705 ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=3.924 mas, bpa=-1.792 degrees ! Estimated noise=0.323722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292907 Jy ! Component: 100 - total flux cleaned = 0.000503772 Jy ! Component: 150 - total flux cleaned = 0.000548319 Jy ! Component: 200 - total flux cleaned = 0.000548431 Jy ! Total flux subtracted in 200 components = 0.000548431 Jy ! Clean residual min=-0.002721 max=0.003090 Jy/beam ! Clean residual mean=-0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.661752 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.661752 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=0.034961Jy sigma=0.750778 ! Fit after self-cal, rms=0.034959Jy sigma=0.750672 ! Inverting map ! Added new window around map position (6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145107 Jy ! Component: 100 - total flux cleaned = 0.00137033 Jy ! Component: 150 - total flux cleaned = 0.00130139 Jy ! Component: 200 - total flux cleaned = 0.00136374 Jy ! Total flux subtracted in 200 components = 0.00136374 Jy ! Clean residual min=-0.002208 max=0.002604 Jy/beam ! Clean residual mean=-0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.663116 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.663116 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=0.034508Jy sigma=0.738545 ! Fit after self-cal, rms=0.034498Jy sigma=0.738147 ! Inverting map ! Added new window around map position (-15, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150572 Jy ! Component: 100 - total flux cleaned = 0.00148966 Jy ! Component: 150 - total flux cleaned = 0.00170724 Jy ! Component: 200 - total flux cleaned = 0.00156155 Jy ! Total flux subtracted in 200 components = 0.00156155 Jy ! Clean residual min=-0.002141 max=0.002071 Jy/beam ! Clean residual mean=-0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.664678 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 140 components and 0.664678 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=0.034234Jy sigma=0.730501 ! Fit after self-cal, rms=0.034233Jy sigma=0.730392 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.034233Jy sigma=0.730392 ! Fit after self-cal, rms=0.034201Jy sigma=0.729798 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=1.317 mas, bmaj=3.415 mas, bpa=-3.108 degrees ! Estimated noise=0.437557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.483535 Jy ! Component: 100 - total flux cleaned = 0.600131 Jy ! Component: 150 - total flux cleaned = 0.647479 Jy ! Component: 200 - total flux cleaned = 0.664039 Jy ! Total flux subtracted in 200 components = 0.664039 Jy ! Clean residual min=-0.014734 max=0.014766 Jy/beam ! Clean residual mean=-0.000002 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 0.664039 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.664039 Jy ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=3.923 mas, bpa=-1.809 degrees ! Estimated noise=0.323689 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 = 0.000715948 Jy ! Component: 100 - total flux cleaned = -0.000688001 Jy ! Component: 150 - total flux cleaned = -0.00106934 Jy ! Component: 200 - total flux cleaned = -0.00105712 Jy ! Total flux subtracted in 200 components = -0.00105712 Jy ! Clean residual min=-0.005437 max=0.005372 Jy/beam ! Clean residual mean=-0.000002 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.662982 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.662982 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=3.658 mas, bmaj=6.014 mas, bpa=3.242 degrees ! Estimated noise=0.407967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355314 Jy ! Component: 100 - total flux cleaned = 0.000121865 Jy ! Component: 150 - total flux cleaned = -5.39292e-05 Jy ! Component: 200 - total flux cleaned = -5.21481e-05 Jy ! Total flux subtracted in 200 components = -5.21481e-05 Jy ! Clean residual min=-0.002089 max=0.002383 Jy/beam ! Clean residual mean=-0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.66293 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 = -6.588e-05 Jy ! Component: 100 - total flux cleaned = 5.68734e-05 Jy ! Component: 150 - total flux cleaned = 0.000112906 Jy ! Component: 200 - total flux cleaned = 0.000217983 Jy ! Total flux subtracted in 200 components = 0.000217983 Jy ! Clean residual min=-0.001909 max=0.002015 Jy/beam ! Clean residual mean=-0.000005 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.663148 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.663148 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=3.923 mas, bpa=-1.809 degrees ! Estimated noise=0.323689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731624 Jy ! Component: 100 - total flux cleaned = -1.15497e-05 Jy ! Component: 150 - total flux cleaned = 0.000450571 Jy ! Component: 200 - total flux cleaned = 0.000862522 Jy ! Total flux subtracted in 200 components = 0.000862522 Jy ! Clean residual min=-0.003550 max=0.002728 Jy/beam ! Clean residual mean=-0.000003 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.66401 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.66401 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=0.035325Jy sigma=0.761700 ! Fit after self-cal, rms=0.035287Jy sigma=0.760404 wmodel J2101+0341_C_map.mod ! Writing 66 model components to file: J2101+0341_C_map.mod wobs J2101+0341_C_uvs.fits ! Writing UV FITS file: J2101+0341_C_uvs.fits wwins J2101+0341_C_map.win ! wwins: Wrote 5 windows to J2101+0341_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 = -0.000809143 Jy ! Component: 100 - total flux cleaned = -0.00105762 Jy ! Component: 150 - total flux cleaned = -0.00115251 Jy ! Component: 200 - total flux cleaned = -0.00110605 Jy ! Component: 250 - total flux cleaned = -0.00101784 Jy ! Component: 300 - total flux cleaned = -0.000934179 Jy ! Component: 350 - total flux cleaned = -0.0008137 Jy ! Component: 400 - total flux cleaned = -0.000891086 Jy ! Component: 450 - total flux cleaned = -0.000965915 Jy ! Component: 500 - total flux cleaned = -0.0010031 Jy ! Component: 550 - total flux cleaned = -0.00114639 Jy ! Component: 600 - total flux cleaned = -0.0011808 Jy ! Component: 650 - total flux cleaned = -0.00121458 Jy ! Component: 700 - total flux cleaned = -0.00124726 Jy ! Component: 750 - total flux cleaned = -0.0012798 Jy ! Component: 800 - total flux cleaned = -0.00134334 Jy ! Component: 850 - total flux cleaned = -0.00155798 Jy ! Component: 900 - total flux cleaned = -0.00170755 Jy ! Component: 950 - total flux cleaned = -0.00173636 Jy ! Component: 1000 - total flux cleaned = -0.00187951 Jy ! Component: 1050 - total flux cleaned = -0.00196431 Jy ! Component: 1100 - total flux cleaned = -0.00210238 Jy ! Component: 1150 - total flux cleaned = -0.0022373 Jy ! Component: 1200 - total flux cleaned = -0.00239536 Jy ! Component: 1250 - total flux cleaned = -0.002498 Jy ! Component: 1300 - total flux cleaned = -0.00259935 Jy ! Component: 1350 - total flux cleaned = -0.00274762 Jy ! Component: 1400 - total flux cleaned = -0.00277209 Jy ! Component: 1450 - total flux cleaned = -0.00293969 Jy ! Component: 1500 - total flux cleaned = -0.00301068 Jy ! Component: 1550 - total flux cleaned = -0.00305707 Jy ! Component: 1600 - total flux cleaned = -0.00312586 Jy ! Component: 1650 - total flux cleaned = -0.00321519 Jy ! Component: 1700 - total flux cleaned = -0.00328154 Jy ! Component: 1750 - total flux cleaned = -0.00332426 Jy ! Component: 1800 - total flux cleaned = -0.00334557 Jy ! Component: 1850 - total flux cleaned = -0.00344941 Jy ! Component: 1900 - total flux cleaned = -0.00349082 Jy ! Component: 1950 - total flux cleaned = -0.00357203 Jy ! Component: 2000 - total flux cleaned = -0.00359169 Jy ! Component: 2050 - total flux cleaned = -0.00368958 Jy ! Component: 2100 - total flux cleaned = -0.00376592 Jy ! Component: 2150 - total flux cleaned = -0.00378472 Jy ! Component: 2200 - total flux cleaned = -0.00384072 Jy ! Component: 2250 - total flux cleaned = -0.00385927 Jy ! Component: 2300 - total flux cleaned = -0.00389566 Jy ! Component: 2350 - total flux cleaned = -0.00393152 Jy ! Component: 2400 - total flux cleaned = -0.00400185 Jy ! Component: 2450 - total flux cleaned = -0.00400205 Jy ! Component: 2500 - total flux cleaned = -0.00403633 Jy ! Component: 2550 - total flux cleaned = -0.00412043 Jy ! Component: 2600 - total flux cleaned = -0.00408668 Jy ! Component: 2650 - total flux cleaned = -0.00413569 Jy ! Component: 2700 - total flux cleaned = -0.00413556 Jy ! Component: 2750 - total flux cleaned = -0.00415167 Jy ! Component: 2800 - total flux cleaned = -0.00415196 Jy ! Component: 2850 - total flux cleaned = -0.00419874 Jy ! Component: 2900 - total flux cleaned = -0.00419843 Jy ! Component: 2950 - total flux cleaned = -0.00419815 Jy ! Component: 3000 - total flux cleaned = -0.00415343 Jy ! Component: 3050 - total flux cleaned = -0.00412395 Jy ! Component: 3100 - total flux cleaned = -0.00415308 Jy ! Component: 3150 - total flux cleaned = -0.00409531 Jy ! Component: 3200 - total flux cleaned = -0.00412382 Jy ! Component: 3250 - total flux cleaned = -0.00413772 Jy ! Component: 3300 - total flux cleaned = -0.00406791 Jy ! Component: 3350 - total flux cleaned = -0.00410949 Jy ! Component: 3400 - total flux cleaned = -0.00410892 Jy ! Component: 3450 - total flux cleaned = -0.00404107 Jy ! Component: 3500 - total flux cleaned = -0.00404089 Jy ! Component: 3550 - total flux cleaned = -0.00397459 Jy ! Component: 3600 - total flux cleaned = -0.00401395 Jy ! Component: 3650 - total flux cleaned = -0.00397526 Jy ! Component: 3700 - total flux cleaned = -0.00401375 Jy ! Component: 3750 - total flux cleaned = -0.00396283 Jy ! Component: 3800 - total flux cleaned = -0.00400058 Jy ! Component: 3850 - total flux cleaned = -0.00396295 Jy ! Component: 3900 - total flux cleaned = -0.00398754 Jy ! Component: 3950 - total flux cleaned = -0.00396283 Jy ! Component: 4000 - total flux cleaned = -0.00399937 Jy ! Component: 4050 - total flux cleaned = -0.00399935 Jy ! Total flux subtracted in 4096 components = -0.00405886 Jy ! Clean residual min=-0.000634 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.659951 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 345 components and 0.659952 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2101+0341_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.611 x 3.923 at -1.809 degrees (North through East) ! Clean map min=-0.0052825 max=0.61628 Jy/beam ! Writing clean map to FITS file: .//J2101+0341_C_20180530_map.fits wmodel .//J2101+0341_C_20180530_map.mod ! Writing 345 model components to file: .//J2101+0341_C_20180530_map.mod wobs .//J2101+0341_C_20180530_uvs.fits ! Writing UV FITS file: .//J2101+0341_C_20180530_uvs.fits wwins .//J2101+0341_C_20180530_map.win ! wwins: Wrote 6 windows to .//J2101+0341_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.616284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205893 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100226 0.100226 0.200453 0.400906 0.801812 1.60362 3.20725 6.41449 12.829 25.658 51.3159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.616 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2993.22 quit ! Quitting program ! Log file .//J2101+0341_C_20180530_dfm.log closed on Sun Jul 8 13:49:36 2018