! Started logfile: /vlbi/sb072/temp_maps//J1729-2657_C_dfm.log on Tue Mar 5 23:23:12 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//J1729-2657_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1729-2657_C_uvm.fits ! AN table 1: 7 integrations on 21 of 21 possible baselines. ! AN table 2: 14 integrations on 21 of 21 possible baselines. ! AN table 3: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.882225 visibilities/baseline/integration-bin. ! Found source: J1729-2657 ! ! 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 6472 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 J1729-2657_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 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.007123Jy sigma=28.300521 ! Fit after self-cal, rms=0.892805Jy sigma=24.928157 ! 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=1.617 mas, bmaj=5.049 mas, bpa=23.07 degrees ! Estimated noise=0.592956 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 = 0.056544 Jy ! Component: 100 - total flux cleaned = 0.0843361 Jy ! Total flux subtracted in 100 components = 0.0843361 Jy ! Clean residual min=-0.006542 max=0.014603 Jy/beam ! Clean residual mean=-0.000033 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.0843361 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0843361 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=0.074206Jy sigma=2.008901 ! Fit after self-cal, rms=0.074023Jy sigma=2.005264 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184381 Jy ! Component: 100 - total flux cleaned = 0.0317822 Jy ! Total flux subtracted in 100 components = 0.0317822 Jy ! Clean residual min=-0.004966 max=0.011379 Jy/beam ! Clean residual mean=-0.000021 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.116118 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 72 components and 0.116118 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=0.058622Jy sigma=1.511773 ! Fit after self-cal, rms=0.058576Jy sigma=1.510599 ! Inverting map ! Added new window around map position (3.6, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124599 Jy ! Component: 100 - total flux cleaned = 0.0217759 Jy ! Total flux subtracted in 100 components = 0.0217759 Jy ! Clean residual min=-0.004415 max=0.007557 Jy/beam ! Clean residual mean=-0.000014 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.137894 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 109 components and 0.137894 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=0.050337Jy sigma=1.238167 ! Fit after self-cal, rms=0.050182Jy sigma=1.234215 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818186 Jy ! Component: 100 - total flux cleaned = 0.0144714 Jy ! Total flux subtracted in 100 components = 0.0144714 Jy ! Clean residual min=-0.003317 max=0.005794 Jy/beam ! Clean residual mean=-0.000009 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.152365 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 128 components and 0.152366 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=0.045771Jy sigma=1.080520 ! Fit after self-cal, rms=0.045696Jy sigma=1.078422 ! 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=2.382 mas, bmaj=7.028 mas, bpa=19.5 degrees ! Estimated noise=0.331103 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 = 0.0148644 Jy ! Component: 100 - total flux cleaned = 0.0235559 Jy ! Component: 150 - total flux cleaned = 0.0291576 Jy ! Component: 200 - total flux cleaned = 0.0328604 Jy ! Total flux subtracted in 200 components = 0.0328604 Jy ! Clean residual min=-0.003447 max=0.005353 Jy/beam ! Clean residual mean=0.000021 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.185226 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 183 components and 0.185226 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=0.040445Jy sigma=0.883475 ! Fit after self-cal, rms=0.040348Jy sigma=0.880654 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.382 x 7.028 at 19.5 degrees (North through East) ! Clean map min=-0.0030421 max=0.093893 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.97 LA 1.05 NL 1.27 ! OV 1.02 PT 0.92 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.08 LA 1.02 NL 0.98 ! OV 0.96 PT 0.88 SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.92 KP 0.93 LA 1.03 ! NL 1.31 OV 1.00 PT 0.93 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.96 LA 1.06 NL 1.27 ! OV 1.02 PT 0.95 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.03 LA 1.02 NL 1.00 ! OV 0.99 PT 0.89 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.95 KP 0.97 LA 1.01 ! NL 1.31 OV 1.00 PT 0.92 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.96 LA 1.02 NL 1.23 ! OV 1.07 PT 0.98 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.09 LA 1.00 NL 1.05 ! OV 1.00 PT 0.91 SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 FD 0.94 KP 0.92 LA 1.03 ! NL 1.26 OV 1.02 PT 0.95 SC 1.44 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.96 LA 1.13 NL 1.23 ! OV 1.06 PT 0.95 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.04 LA 1.02 NL 1.02 ! OV 0.95 PT 0.76 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.96 KP 0.95 LA 0.97 ! NL 1.32 OV 1.00 PT 0.96 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 1.02 NL 1.26 ! OV 1.10 PT 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 0.82 LA 1.00 NL 1.00 ! OV 0.97 PT 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 KP 0.97 LA 1.03 ! NL 1.32 OV 0.98 PT 0.95 SC 0.75 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 LA 1.03 NL 1.10 ! OV 1.09 PT 0.90 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 0.97 LA 0.99 NL 0.99 ! OV 0.98 PT 0.93 SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.94 KP 0.96 LA 1.03 ! NL 1.33 OV 0.99 PT 0.97 SC 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.99 LA 1.08 NL 1.23 ! OV 1.11 PT 0.98 SC 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 0.95 LA 1.01 NL 0.96 ! OV 0.96 PT 0.92 SC 0.81 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.94 KP 0.97 LA 1.05 ! NL 1.28 OV 0.99 PT 0.98 SC 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.96 LA 1.04 NL 1.15 ! OV 1.05 PT 0.97 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 1.04 LA 1.02 NL 0.96 ! OV 0.95 PT 0.92 SC 0.80 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 KP 0.96 LA 1.06 ! NL 1.23 OV 1.01 PT 0.95 SC 0.74 ! ! ! Fit before self-cal, rms=0.040348Jy sigma=0.880654 ! Fit after self-cal, rms=0.039487Jy sigma=0.766850 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=6.983 mas, bpa=19.43 degrees ! Estimated noise=0.327343 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 = -0.000262871 Jy ! Component: 100 - total flux cleaned = -0.000232205 Jy ! Component: 150 - total flux cleaned = -0.000232458 Jy ! Component: 200 - total flux cleaned = -0.000232842 Jy ! Total flux subtracted in 200 components = -0.000232842 Jy ! Clean residual min=-0.001605 max=0.001649 Jy/beam ! Clean residual mean=0.000004 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.184993 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 198 components and 0.184993 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=0.039443Jy sigma=0.765579 ! Fit after self-cal, rms=0.039494Jy sigma=0.765181 ! 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=0.039494Jy sigma=0.765181 ! Fit after self-cal, rms=0.039699Jy sigma=0.765099 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=6.994 mas, bpa=19.39 degrees ! Estimated noise=0.327918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.93556e-05 Jy ! Component: 100 - total flux cleaned = -0.000129272 Jy ! Component: 150 - total flux cleaned = -0.000146785 Jy ! Component: 200 - total flux cleaned = -0.000145802 Jy ! Total flux subtracted in 200 components = -0.000145802 Jy ! Clean residual min=-0.001588 max=0.001609 Jy/beam ! Clean residual mean=0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.184847 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 209 components and 0.184847 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=0.039672Jy sigma=0.764431 ! Fit after self-cal, rms=0.039673Jy sigma=0.764327 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 = -7.82641e-05 Jy ! Component: 100 - total flux cleaned = -0.000109212 Jy ! Component: 150 - total flux cleaned = -9.56305e-05 Jy ! Component: 200 - total flux cleaned = -9.53523e-05 Jy ! Total flux subtracted in 200 components = -9.53523e-05 Jy ! Clean residual min=-0.001591 max=0.001604 Jy/beam ! Clean residual mean=0.000004 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.184752 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 225 components and 0.184752 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=0.039659Jy sigma=0.764012 ! Fit after self-cal, rms=0.039659Jy sigma=0.763966 ! 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=0.039659Jy sigma=0.763966 ! Fit after self-cal, rms=0.165572Jy sigma=0.747534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=6.958 mas, bpa=19.49 degrees ! Estimated noise=0.33338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208911 Jy ! Component: 100 - total flux cleaned = 0.00245553 Jy ! Component: 150 - total flux cleaned = 0.00264906 Jy ! Component: 200 - total flux cleaned = 0.00274887 Jy ! Total flux subtracted in 200 components = 0.00274887 Jy ! Clean residual min=-0.002460 max=0.001849 Jy/beam ! Clean residual mean=0.000008 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.187501 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 242 components and 0.187501 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=0.165178Jy sigma=0.749283 ! Fit after self-cal, rms=0.165248Jy sigma=0.748941 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 = -0.000154267 Jy ! Component: 100 - total flux cleaned = -9.61822e-05 Jy ! Component: 150 - total flux cleaned = -1.40818e-05 Jy ! Component: 200 - total flux cleaned = 4.38867e-05 Jy ! Total flux subtracted in 200 components = 4.38867e-05 Jy ! Clean residual min=-0.002396 max=0.001866 Jy/beam ! Clean residual mean=0.000008 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.187545 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 247 components and 0.187545 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=0.165169Jy sigma=0.749480 ! Fit after self-cal, rms=0.165170Jy sigma=0.749389 ! 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=0.165170Jy sigma=0.749389 ! Fit after self-cal, rms=0.153575Jy sigma=0.741720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.459 mas, bmaj=10.65 mas, bpa=11.58 degrees ! Estimated noise=0.385394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219573 Jy ! Component: 100 - total flux cleaned = 0.00255113 Jy ! Component: 150 - total flux cleaned = 0.00265027 Jy ! Component: 200 - total flux cleaned = 0.00273946 Jy ! Total flux subtracted in 200 components = 0.00273946 Jy ! Clean residual min=-0.002816 max=0.002236 Jy/beam ! Clean residual mean=0.000010 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.190284 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 259 components and 0.190284 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=0.153228Jy sigma=0.744514 ! Fit after self-cal, rms=0.153226Jy sigma=0.744396 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 = -9.5067e-05 Jy ! Component: 100 - total flux cleaned = -6.73423e-05 Jy ! Component: 150 - total flux cleaned = -6.72998e-05 Jy ! Component: 200 - total flux cleaned = -7.78494e-05 Jy ! Total flux subtracted in 200 components = -7.78494e-05 Jy ! Clean residual min=-0.002772 max=0.002267 Jy/beam ! Clean residual mean=0.000010 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.190206 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 262 components and 0.190206 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=0.153183Jy sigma=0.745066 ! Fit after self-cal, rms=0.153184Jy sigma=0.745042 ! 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=2.302 mas, bmaj=6.937 mas, bpa=19.73 degrees ! Estimated noise=0.338144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.302 x 6.937 at 19.73 degrees (North through East) ! Clean map min=-0.0022295 max=0.09477 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=1.559 mas, bmaj=4.95 mas, bpa=23.36 degrees ! Estimated noise=0.593041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0575789 Jy ! Component: 100 - total flux cleaned = 0.0880328 Jy ! Component: 150 - total flux cleaned = 0.108348 Jy ! Component: 200 - total flux cleaned = 0.12325 Jy ! Total flux subtracted in 200 components = 0.12325 Jy ! Clean residual min=-0.004328 max=0.008662 Jy/beam ! Clean residual mean=-0.000020 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.12325 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 66 model components to the UV plane model. ! The established model now contains 66 components and 0.12325 Jy ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=6.937 mas, bpa=19.73 degrees ! Estimated noise=0.338144 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 = 0.0275724 Jy ! Component: 100 - total flux cleaned = 0.0428392 Jy ! Component: 150 - total flux cleaned = 0.0518464 Jy ! Component: 200 - total flux cleaned = 0.0574055 Jy ! Total flux subtracted in 200 components = 0.0574055 Jy ! Clean residual min=-0.002036 max=0.003239 Jy/beam ! Clean residual mean=0.000006 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.180656 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 146 components and 0.180656 Jy ! Inverting map ! Added new window around map position (-3, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367035 Jy ! Component: 100 - total flux cleaned = 0.00605791 Jy ! Component: 150 - total flux cleaned = 0.00687911 Jy ! Component: 200 - total flux cleaned = 0.00724027 Jy ! Total flux subtracted in 200 components = 0.00724027 Jy ! Clean residual min=-0.001839 max=0.002233 Jy/beam ! Clean residual mean=0.000007 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.187896 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 193 components and 0.187896 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=4.459 mas, bmaj=10.65 mas, bpa=11.58 degrees ! Estimated noise=0.385394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.01727e-05 Jy ! Component: 100 - total flux cleaned = -6.79397e-05 Jy ! Component: 150 - total flux cleaned = -3.58056e-05 Jy ! Component: 200 - total flux cleaned = -3.71743e-05 Jy ! Total flux subtracted in 200 components = -3.71743e-05 Jy ! Clean residual min=-0.002528 max=0.002847 Jy/beam ! Clean residual mean=0.000009 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.187859 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 = 2.06903e-05 Jy ! Component: 100 - total flux cleaned = 1.98458e-05 Jy ! Component: 150 - total flux cleaned = 4.83072e-05 Jy ! Component: 200 - total flux cleaned = 4.80342e-05 Jy ! Total flux subtracted in 200 components = 4.80342e-05 Jy ! Clean residual min=-0.002657 max=0.002881 Jy/beam ! Clean residual mean=0.000009 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.187907 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 232 components and 0.187907 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=6.937 mas, bpa=19.73 degrees ! Estimated noise=0.338144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.12973e-05 Jy ! Component: 100 - total flux cleaned = -2.30682e-05 Jy ! Component: 150 - total flux cleaned = -2.32691e-05 Jy ! Component: 200 - total flux cleaned = -7.47882e-06 Jy ! Total flux subtracted in 200 components = -7.47882e-06 Jy ! Clean residual min=-0.001988 max=0.002367 Jy/beam ! Clean residual mean=0.000006 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.1879 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 248 components and 0.1879 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=0.152860Jy sigma=0.746157 ! Fit after self-cal, rms=0.152849Jy sigma=0.745316 wmodel J1729-2657_C_map.mod ! Writing 248 model components to file: J1729-2657_C_map.mod wobs J1729-2657_C_uvs.fits ! Writing UV FITS file: J1729-2657_C_uvs.fits wwins J1729-2657_C_map.win ! wwins: Wrote 3 windows to J1729-2657_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 = 0.000130073 Jy ! Component: 100 - total flux cleaned = -0.000266811 Jy ! Component: 150 - total flux cleaned = -0.000547284 Jy ! Component: 200 - total flux cleaned = -0.000726143 Jy ! Component: 250 - total flux cleaned = -0.000783582 Jy ! Component: 300 - total flux cleaned = -0.000923864 Jy ! Component: 350 - total flux cleaned = -0.000978123 Jy ! Component: 400 - total flux cleaned = -0.00100481 Jy ! Component: 450 - total flux cleaned = -0.0010049 Jy ! Component: 500 - total flux cleaned = -0.00100494 Jy ! Component: 550 - total flux cleaned = -0.000979484 Jy ! Component: 600 - total flux cleaned = -0.000954635 Jy ! Component: 650 - total flux cleaned = -0.000930287 Jy ! Component: 700 - total flux cleaned = -0.000906341 Jy ! Component: 750 - total flux cleaned = -0.000858925 Jy ! Component: 800 - total flux cleaned = -0.000812248 Jy ! Component: 850 - total flux cleaned = -0.000789222 Jy ! Component: 900 - total flux cleaned = -0.000697386 Jy ! Component: 950 - total flux cleaned = -0.000651918 Jy ! Component: 1000 - total flux cleaned = -0.000539435 Jy ! Component: 1050 - total flux cleaned = -0.000495108 Jy ! Component: 1100 - total flux cleaned = -0.000450953 Jy ! Component: 1150 - total flux cleaned = -0.000429124 Jy ! Component: 1200 - total flux cleaned = -0.000342512 Jy ! Component: 1250 - total flux cleaned = -0.000257058 Jy ! Component: 1300 - total flux cleaned = -0.000193463 Jy ! Component: 1350 - total flux cleaned = -0.000130226 Jy ! Component: 1400 - total flux cleaned = -4.65503e-05 Jy ! Component: 1450 - total flux cleaned = -6.73636e-05 Jy ! Component: 1500 - total flux cleaned = -5.34235e-06 Jy ! Component: 1550 - total flux cleaned = 3.5851e-05 Jy ! Component: 1600 - total flux cleaned = 0.000137474 Jy ! Component: 1650 - total flux cleaned = 0.000157656 Jy ! Component: 1700 - total flux cleaned = 0.00021787 Jy ! Component: 1750 - total flux cleaned = 0.000257813 Jy ! Component: 1800 - total flux cleaned = 0.000376626 Jy ! Component: 1850 - total flux cleaned = 0.00037676 Jy ! Component: 1900 - total flux cleaned = 0.000435441 Jy ! Component: 1950 - total flux cleaned = 0.000512963 Jy ! Component: 2000 - total flux cleaned = 0.000570857 Jy ! Component: 2050 - total flux cleaned = 0.000609211 Jy ! Component: 2100 - total flux cleaned = 0.000647321 Jy ! Component: 2150 - total flux cleaned = 0.000704259 Jy ! Component: 2200 - total flux cleaned = 0.000779766 Jy ! Component: 2250 - total flux cleaned = 0.00079853 Jy ! Component: 2300 - total flux cleaned = 0.000854505 Jy ! Component: 2350 - total flux cleaned = 0.000891683 Jy ! Component: 2400 - total flux cleaned = 0.000984109 Jy ! Component: 2450 - total flux cleaned = 0.00103931 Jy ! Component: 2500 - total flux cleaned = 0.00113072 Jy ! Component: 2550 - total flux cleaned = 0.00114878 Jy ! Component: 2600 - total flux cleaned = 0.00123929 Jy ! Component: 2650 - total flux cleaned = 0.00120319 Jy ! Component: 2700 - total flux cleaned = 0.0012931 Jy ! Component: 2750 - total flux cleaned = 0.00140033 Jy ! Component: 2800 - total flux cleaned = 0.00147156 Jy ! Component: 2850 - total flux cleaned = 0.00156021 Jy ! Component: 2900 - total flux cleaned = 0.00168372 Jy ! Component: 2950 - total flux cleaned = 0.00171873 Jy ! Component: 3000 - total flux cleaned = 0.00177126 Jy ! Component: 3050 - total flux cleaned = 0.00185839 Jy ! Component: 3100 - total flux cleaned = 0.00192776 Jy ! Component: 3150 - total flux cleaned = 0.00199692 Jy ! Component: 3200 - total flux cleaned = 0.0021174 Jy ! Component: 3250 - total flux cleaned = 0.00218597 Jy ! Component: 3300 - total flux cleaned = 0.00227139 Jy ! Component: 3350 - total flux cleaned = 0.00227135 Jy ! Component: 3400 - total flux cleaned = 0.00238992 Jy ! Component: 3450 - total flux cleaned = 0.00245743 Jy ! Component: 3500 - total flux cleaned = 0.0025415 Jy ! Component: 3550 - total flux cleaned = 0.00260852 Jy ! Component: 3600 - total flux cleaned = 0.00264201 Jy ! Component: 3650 - total flux cleaned = 0.0027751 Jy ! Component: 3700 - total flux cleaned = 0.00282478 Jy ! Component: 3750 - total flux cleaned = 0.00289088 Jy ! Component: 3800 - total flux cleaned = 0.00294028 Jy ! Component: 3850 - total flux cleaned = 0.00295674 Jy ! Component: 3900 - total flux cleaned = 0.00302217 Jy ! Component: 3950 - total flux cleaned = 0.00315254 Jy ! Component: 4000 - total flux cleaned = 0.00318501 Jy ! Component: 4050 - total flux cleaned = 0.0032497 Jy ! Total flux subtracted in 4096 components = 0.00329803 Jy ! Clean residual min=-0.000818 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.191198 Jy keep ! Adding 388 model components to the UV plane model. ! The established model now contains 636 components and 0.191198 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1729-2657_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.302 x 6.937 at 19.73 degrees (North through East) ! Clean map min=-0.0027616 max=0.094919 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1729-2657_C_map.fits wmodel /vlbi/sb072/temp_maps//J1729-2657_C_map.mod ! Writing 636 model components to file: /vlbi/sb072/temp_maps//J1729-2657_C_map.mod wobs /vlbi/sb072/temp_maps//J1729-2657_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1729-2657_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1729-2657_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1729-2657_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0949193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000374412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18336 1.18336 2.36672 4.73344 9.46687 18.9337 37.8675 75.735 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.515 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1729-2657_C_dfm.log closed on Tue Mar 5 23:23:16 2019