! Started logfile: /vlbi/sb072/temp_maps//J1122-2532_C_dfm.log on Thu Jan 31 09:32:43 2019 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 /vlbi/sb072/temp_maps//J1122-2532_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1122-2532_C_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.883333 visibilities/baseline/integration-bin. ! Found source: J1122-2532 ! ! 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 85 lines of history. ! ! Reading 5088 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 J1122-2532_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 6 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.020326Jy sigma=31.197203 ! Fit after self-cal, rms=0.785360Jy sigma=23.968611 ! 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=1.22 mas, bmaj=3.232 mas, bpa=4.063 degrees ! Estimated noise=0.523224 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 = 0.15887 Jy ! Component: 100 - total flux cleaned = 0.201113 Jy ! Total flux subtracted in 100 components = 0.201113 Jy ! Clean residual min=-0.011818 max=0.018307 Jy/beam ! Clean residual mean=-0.000012 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.201113 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.201113 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=0.072471Jy sigma=1.963474 ! Fit after self-cal, rms=0.072462Jy sigma=1.963110 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206334 Jy ! Component: 100 - total flux cleaned = 0.0326324 Jy ! Total flux subtracted in 100 components = 0.0326324 Jy ! Clean residual min=-0.009385 max=0.009185 Jy/beam ! Clean residual mean=-0.000017 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.233746 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.233746 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=0.065630Jy sigma=1.700769 ! Fit after self-cal, rms=0.065618Jy sigma=1.700293 ! 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=1.596 mas, bmaj=4.103 mas, bpa=4.628 degrees ! Estimated noise=0.366733 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 = 0.00458735 Jy ! Component: 100 - total flux cleaned = 0.00458301 Jy ! Component: 150 - total flux cleaned = 0.00474259 Jy ! Component: 200 - total flux cleaned = 0.00459816 Jy ! Total flux subtracted in 200 components = 0.00459816 Jy ! Clean residual min=-0.011302 max=0.010110 Jy/beam ! Clean residual mean=-0.000039 rms=0.002629 Jy/beam ! Combined flux in latest and established models = 0.238344 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.238344 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=0.064610Jy sigma=1.665474 ! Fit after self-cal, rms=0.064607Jy sigma=1.665354 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.596 x 4.103 at 4.628 degrees (North through East) ! Clean map min=-0.010978 max=0.21808 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.21 HN 1.26 KP 1.36 ! LA 1.00* NL 1.31 OV 1.13 PT 1.16 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.97 KP 0.85 LA 0.97 ! MK 1.06 NL 1.03 OV 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.18 HN 1.30 KP 1.33 ! LA 1.00* NL 1.40 OV 1.14 PT 1.15 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.98 KP 0.84 LA 0.96 ! MK 1.05 NL 1.04 OV 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.21 HN 1.30 KP 1.34 ! LA 1.00* NL 1.39 OV 1.11 PT 1.15 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.97 KP 0.85 LA 0.95 ! MK 1.05 NL 1.04 OV 0.88 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.21 HN 1.30 KP 1.34 ! LA 1.00* NL 1.35 OV 1.14 PT 1.22 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.97 KP 0.83 LA 0.95 ! MK 1.04 NL 1.01 OV 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.66 FD 1.19 HN 1.20 KP 1.32 ! LA 1.00* NL 1.43 OV 1.15 PT 1.19 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 0.94 KP 0.84 LA 0.93 ! MK 1.07 NL 1.02 OV 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.19 HN 1.28 KP 1.36 ! LA 1.00* NL 1.39 OV 1.15 PT 1.19 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.93 KP 0.83 LA 0.93 ! MK 1.07 NL 0.99 OV 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.17 HN 1.27 KP 1.30 ! LA 1.00* NL 1.43 OV 1.12 PT 1.19 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.93 KP 0.82 LA 0.92 ! MK 1.07 NL 1.02 OV 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.20 HN 1.21 KP 1.33 ! LA 1.00* NL 1.39 OV 1.09 PT 1.18 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.95 KP 0.83 LA 0.91 ! MK 1.07 NL 1.02 OV 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.064607Jy sigma=1.665354 ! Fit after self-cal, rms=0.046454Jy sigma=0.806106 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.081 mas, bpa=4.831 degrees ! Estimated noise=0.362849 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 (6, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623003 Jy ! Component: 100 - total flux cleaned = 0.00979893 Jy ! Component: 150 - total flux cleaned = 0.0108232 Jy ! Component: 200 - total flux cleaned = 0.0112299 Jy ! Total flux subtracted in 200 components = 0.0112299 Jy ! Clean residual min=-0.002515 max=0.003391 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.249574 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.249574 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=0.045443Jy sigma=0.749361 ! Fit after self-cal, rms=0.045440Jy sigma=0.745998 ! Inverting map ! Added new window around map position (2.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199549 Jy ! Component: 100 - total flux cleaned = 0.00240567 Jy ! Component: 150 - total flux cleaned = 0.00276738 Jy ! Component: 200 - total flux cleaned = 0.00308707 Jy ! Total flux subtracted in 200 components = 0.00308707 Jy ! Clean residual min=-0.001859 max=0.002277 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.252661 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.252661 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=0.045008Jy sigma=0.723780 ! Fit after self-cal, rms=0.044992Jy sigma=0.722811 ! 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=0.044992Jy sigma=0.722811 ! Fit after self-cal, rms=0.044535Jy sigma=0.705113 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.084 mas, bpa=4.751 degrees ! Estimated noise=0.363359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229821 Jy ! Component: 100 - total flux cleaned = 0.00281774 Jy ! Component: 150 - total flux cleaned = 0.00308775 Jy ! Component: 200 - total flux cleaned = 0.00333893 Jy ! Total flux subtracted in 200 components = 0.00333893 Jy ! Clean residual min=-0.001515 max=0.002247 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.256 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 0.256 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=0.044315Jy sigma=0.692601 ! Fit after self-cal, rms=0.044305Jy sigma=0.692076 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 (-2.4, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106243 Jy ! Component: 100 - total flux cleaned = 0.00119345 Jy ! Component: 150 - total flux cleaned = 0.00131102 Jy ! Component: 200 - total flux cleaned = 0.00136415 Jy ! Total flux subtracted in 200 components = 0.00136415 Jy ! Clean residual min=-0.001416 max=0.001641 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.257364 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.257364 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=0.044122Jy sigma=0.682106 ! Fit after self-cal, rms=0.044115Jy sigma=0.681670 ! Inverting map ! Added new window around map position (-0.6, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135976 Jy ! Component: 100 - total flux cleaned = 0.00166484 Jy ! Component: 150 - total flux cleaned = 0.0017132 Jy ! Component: 200 - total flux cleaned = 0.00171349 Jy ! Total flux subtracted in 200 components = 0.00171349 Jy ! Clean residual min=-0.001335 max=0.001329 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.259077 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.259077 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=0.043994Jy sigma=0.675825 ! Fit after self-cal, rms=0.043991Jy sigma=0.675618 ! 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=0.043991Jy sigma=0.675618 ! Fit after self-cal, rms=0.044725Jy sigma=0.663757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.085 mas, bpa=4.785 degrees ! Estimated noise=0.363944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131799 Jy ! Component: 100 - total flux cleaned = 0.00190185 Jy ! Component: 150 - total flux cleaned = 0.00205332 Jy ! Component: 200 - total flux cleaned = 0.0020892 Jy ! Total flux subtracted in 200 components = 0.0020892 Jy ! Clean residual min=-0.001191 max=0.001248 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.261166 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.261166 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=0.044649Jy sigma=0.659816 ! Fit after self-cal, rms=0.044658Jy sigma=0.659681 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 (-4.2, -64.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990614 Jy ! Component: 100 - total flux cleaned = 0.00102723 Jy ! Component: 150 - total flux cleaned = 0.00112558 Jy ! Component: 200 - total flux cleaned = 0.00118772 Jy ! Total flux subtracted in 200 components = 0.00118772 Jy ! Clean residual min=-0.001161 max=0.001165 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.262354 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.262354 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=0.044591Jy sigma=0.656583 ! Fit after self-cal, rms=0.044588Jy sigma=0.656451 ! Inverting map ! Added new window around map position (-2.4, 14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639338 Jy ! Component: 100 - total flux cleaned = 0.00076779 Jy ! Component: 150 - total flux cleaned = 0.000709222 Jy ! Component: 200 - total flux cleaned = 0.000738075 Jy ! Total flux subtracted in 200 components = 0.000738075 Jy ! Clean residual min=-0.001134 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.263092 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.263092 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=0.044538Jy sigma=0.653926 ! Fit after self-cal, rms=0.044535Jy sigma=0.653831 ! 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=0.044535Jy sigma=0.653831 ! Fit after self-cal, rms=0.044144Jy sigma=0.651652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.54 mas, bmaj=8.105 mas, bpa=3.766 degrees ! Estimated noise=0.468956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196041 Jy ! Component: 100 - total flux cleaned = 0.0003137 Jy ! Component: 150 - total flux cleaned = 0.00052582 Jy ! Component: 200 - total flux cleaned = 0.000655533 Jy ! Total flux subtracted in 200 components = 0.000655533 Jy ! Clean residual min=-0.001086 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.263748 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.263748 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=0.044122Jy sigma=0.651316 ! Fit after self-cal, rms=0.044119Jy sigma=0.651228 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 = 6.77081e-05 Jy ! Component: 100 - total flux cleaned = 0.000137427 Jy ! Component: 150 - total flux cleaned = 0.000175166 Jy ! Component: 200 - total flux cleaned = 0.000257568 Jy ! Total flux subtracted in 200 components = 0.000257568 Jy ! Clean residual min=-0.001087 max=0.001122 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.264005 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.264005 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=0.044111Jy sigma=0.651038 ! Fit after self-cal, rms=0.044109Jy sigma=0.651023 ! 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=1.585 mas, bmaj=4.083 mas, bpa=4.754 degrees ! Estimated noise=0.364163 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 4.083 at 4.754 degrees (North through East) ! Clean map min=-0.00096759 max=0.21708 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=1.22 mas, bmaj=3.235 mas, bpa=4.353 degrees ! Estimated noise=0.515461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156496 Jy ! Component: 100 - total flux cleaned = 0.198611 Jy ! Component: 150 - total flux cleaned = 0.220344 Jy ! Component: 200 - total flux cleaned = 0.233452 Jy ! Total flux subtracted in 200 components = 0.233452 Jy ! Clean residual min=-0.005799 max=0.006745 Jy/beam ! Clean residual mean=0.000001 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.233452 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 0.233452 Jy ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.083 mas, bpa=4.754 degrees ! Estimated noise=0.364163 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 = 0.00960642 Jy ! Component: 100 - total flux cleaned = 0.0160166 Jy ! Component: 150 - total flux cleaned = 0.0195482 Jy ! Component: 200 - total flux cleaned = 0.0214467 Jy ! Total flux subtracted in 200 components = 0.0214467 Jy ! Clean residual min=-0.002425 max=0.002698 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.254898 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.254898 Jy ! Inverting map ! Added new window around map position (9.3, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165628 Jy ! Component: 100 - total flux cleaned = 0.00282801 Jy ! Component: 150 - total flux cleaned = 0.0037614 Jy ! Component: 200 - total flux cleaned = 0.00469208 Jy ! Total flux subtracted in 200 components = 0.00469208 Jy ! Clean residual min=-0.001691 max=0.001704 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.259591 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.259591 Jy ! Inverting map ! Added new window around map position (3, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112816 Jy ! Component: 100 - total flux cleaned = 0.00182608 Jy ! Component: 150 - total flux cleaned = 0.00225257 Jy ! Component: 200 - total flux cleaned = 0.00265254 Jy ! Total flux subtracted in 200 components = 0.00265254 Jy ! Clean residual min=-0.001386 max=0.001347 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.262243 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 0.262243 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=3.54 mas, bmaj=8.105 mas, bpa=3.766 degrees ! Estimated noise=0.468956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168038 Jy ! Component: 100 - total flux cleaned = 0.00164024 Jy ! Component: 150 - total flux cleaned = 0.00152994 Jy ! Component: 200 - total flux cleaned = 0.00143343 Jy ! Total flux subtracted in 200 components = 0.00143343 Jy ! Clean residual min=-0.001147 max=0.001253 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.263676 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.01009e-05 Jy ! Component: 100 - total flux cleaned = 2.11836e-05 Jy ! Component: 150 - total flux cleaned = 6.99033e-05 Jy ! Component: 200 - total flux cleaned = 9.21481e-05 Jy ! Total flux subtracted in 200 components = 9.21481e-05 Jy ! Clean residual min=-0.001117 max=0.001210 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.263769 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 117 components and 0.263769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.083 mas, bpa=4.754 degrees ! Estimated noise=0.364163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637728 Jy ! Component: 100 - total flux cleaned = 0.00074469 Jy ! Component: 150 - total flux cleaned = 0.00074375 Jy ! Component: 200 - total flux cleaned = 0.000743811 Jy ! Total flux subtracted in 200 components = 0.000743811 Jy ! Clean residual min=-0.001115 max=0.001111 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.264512 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.264512 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=0.044282Jy sigma=0.660663 ! Fit after self-cal, rms=0.044272Jy sigma=0.660245 wmodel J1122-2532_C_map.mod ! Writing 130 model components to file: J1122-2532_C_map.mod wobs J1122-2532_C_uvs.fits ! Writing UV FITS file: J1122-2532_C_uvs.fits wwins J1122-2532_C_map.win ! wwins: Wrote 9 windows to J1122-2532_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 = -8.82407e-05 Jy ! Component: 100 - total flux cleaned = 2.86178e-05 Jy ! Component: 150 - total flux cleaned = 0.000160661 Jy ! Component: 200 - total flux cleaned = 0.000308284 Jy ! Component: 250 - total flux cleaned = 0.000543431 Jy ! Component: 300 - total flux cleaned = 0.000720993 Jy ! Component: 350 - total flux cleaned = 0.000877691 Jy ! Component: 400 - total flux cleaned = 0.000980638 Jy ! Component: 450 - total flux cleaned = 0.00114956 Jy ! Component: 500 - total flux cleaned = 0.00124922 Jy ! Component: 550 - total flux cleaned = 0.0013314 Jy ! Component: 600 - total flux cleaned = 0.0013964 Jy ! Component: 650 - total flux cleaned = 0.00146058 Jy ! Component: 700 - total flux cleaned = 0.00153946 Jy ! Component: 750 - total flux cleaned = 0.00150833 Jy ! Component: 800 - total flux cleaned = 0.00152425 Jy ! Component: 850 - total flux cleaned = 0.00160075 Jy ! Component: 900 - total flux cleaned = 0.00160061 Jy ! Component: 950 - total flux cleaned = 0.00164543 Jy ! Component: 1000 - total flux cleaned = 0.00161578 Jy ! Component: 1050 - total flux cleaned = 0.00168914 Jy ! Component: 1100 - total flux cleaned = 0.00168906 Jy ! Component: 1150 - total flux cleaned = 0.0017467 Jy ! Component: 1200 - total flux cleaned = 0.00173254 Jy ! Component: 1250 - total flux cleaned = 0.00184619 Jy ! Component: 1300 - total flux cleaned = 0.00188854 Jy ! Component: 1350 - total flux cleaned = 0.00191643 Jy ! Component: 1400 - total flux cleaned = 0.00193035 Jy ! Component: 1450 - total flux cleaned = 0.00193031 Jy ! Component: 1500 - total flux cleaned = 0.00197153 Jy ! Component: 1550 - total flux cleaned = 0.00201231 Jy ! Component: 1600 - total flux cleaned = 0.00207965 Jy ! Component: 1650 - total flux cleaned = 0.00206629 Jy ! Component: 1700 - total flux cleaned = 0.00213273 Jy ! Component: 1750 - total flux cleaned = 0.0021195 Jy ! Component: 1800 - total flux cleaned = 0.00214566 Jy ! Component: 1850 - total flux cleaned = 0.00221085 Jy ! Component: 1900 - total flux cleaned = 0.00224969 Jy ! Component: 1950 - total flux cleaned = 0.00223684 Jy ! Component: 2000 - total flux cleaned = 0.00230083 Jy ! Component: 2050 - total flux cleaned = 0.00233896 Jy ! Component: 2100 - total flux cleaned = 0.00233887 Jy ! Component: 2150 - total flux cleaned = 0.0024143 Jy ! Component: 2200 - total flux cleaned = 0.00232668 Jy ! Component: 2250 - total flux cleaned = 0.00235167 Jy ! Component: 2300 - total flux cleaned = 0.00241361 Jy ! Component: 2350 - total flux cleaned = 0.00243826 Jy ! Component: 2400 - total flux cleaned = 0.00242598 Jy ! Component: 2450 - total flux cleaned = 0.00247482 Jy ! Component: 2500 - total flux cleaned = 0.00246277 Jy ! Component: 2550 - total flux cleaned = 0.002499 Jy ! Component: 2600 - total flux cleaned = 0.00247497 Jy ! Component: 2650 - total flux cleaned = 0.00257071 Jy ! Component: 2700 - total flux cleaned = 0.00253498 Jy ! Component: 2750 - total flux cleaned = 0.0024995 Jy ! Component: 2800 - total flux cleaned = 0.0024877 Jy ! Component: 2850 - total flux cleaned = 0.00256973 Jy ! Component: 2900 - total flux cleaned = 0.00252306 Jy ! Component: 2950 - total flux cleaned = 0.00252299 Jy ! Component: 3000 - total flux cleaned = 0.00255766 Jy ! Component: 3050 - total flux cleaned = 0.00251151 Jy ! Component: 3100 - total flux cleaned = 0.00248862 Jy ! Component: 3150 - total flux cleaned = 0.00256862 Jy ! Component: 3200 - total flux cleaned = 0.00255715 Jy ! Component: 3250 - total flux cleaned = 0.00254589 Jy ! Component: 3300 - total flux cleaned = 0.00259093 Jy ! Component: 3350 - total flux cleaned = 0.00257976 Jy ! Component: 3400 - total flux cleaned = 0.00257975 Jy ! Component: 3450 - total flux cleaned = 0.002602 Jy ! Component: 3500 - total flux cleaned = 0.0025465 Jy ! Component: 3550 - total flux cleaned = 0.00259074 Jy ! Component: 3600 - total flux cleaned = 0.00260176 Jy ! Component: 3650 - total flux cleaned = 0.00254691 Jy ! Component: 3700 - total flux cleaned = 0.00261241 Jy ! Component: 3750 - total flux cleaned = 0.00261245 Jy ! Component: 3800 - total flux cleaned = 0.00260165 Jy ! Component: 3850 - total flux cleaned = 0.00263396 Jy ! Component: 3900 - total flux cleaned = 0.00266605 Jy ! Component: 3950 - total flux cleaned = 0.00266601 Jy ! Component: 4000 - total flux cleaned = 0.00263397 Jy ! Component: 4050 - total flux cleaned = 0.00261271 Jy ! Total flux subtracted in 4096 components = 0.00260216 Jy ! Clean residual min=-0.000595 max=0.000580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.267114 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 445 components and 0.267114 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1122-2532_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 4.083 at 4.754 degrees (North through East) ! Clean map min=-0.0011582 max=0.21547 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1122-2532_C_map.fits wmodel /vlbi/sb072/temp_maps//J1122-2532_C_map.mod ! Writing 445 model components to file: /vlbi/sb072/temp_maps//J1122-2532_C_map.mod wobs /vlbi/sb072/temp_maps//J1122-2532_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1122-2532_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1122-2532_C_map.win ! wwins: Wrote 10 windows to /vlbi/sb072/temp_maps//J1122-2532_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267519 0.267519 0.535038 1.07008 2.14015 4.28031 8.56062 17.1212 34.2425 68.4849 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1121.41 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1122-2532_C_dfm.log closed on Thu Jan 31 09:32:48 2019