! Started logfile: /vlbi/sb072/temp_maps//J1035-2011_C_dfm.log on Tue Mar 5 23:00:50 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//J1035-2011_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1035-2011_C_uvm.fits ! AN table 1: 3 integrations on 6 of 6 possible baselines. ! AN table 2: 10 integrations on 45 of 45 possible baselines. ! AN table 3: 3 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.909465 visibilities/baseline/integration-bin. ! Found source: J1035-2011 ! ! 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 76 lines of history. ! ! Reading 3536 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 J1035-2011_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 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.292620Jy sigma=48.737248 ! Fit after self-cal, rms=0.285025Jy sigma=9.858191 ! 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=1.216 mas, bmaj=3.316 mas, bpa=-2.835 degrees ! Estimated noise=0.514198 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 = 0.563658 Jy ! Component: 100 - total flux cleaned = 0.739389 Jy ! Total flux subtracted in 100 components = 0.739389 Jy ! Clean residual min=-0.038438 max=0.071256 Jy/beam ! Clean residual mean=-0.000084 rms=0.007453 Jy/beam ! Combined flux in latest and established models = 0.739389 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.739389 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=0.175366Jy sigma=6.636002 ! Fit after self-cal, rms=0.175152Jy sigma=6.631250 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752857 Jy ! Component: 100 - total flux cleaned = 0.116131 Jy ! Total flux subtracted in 100 components = 0.116131 Jy ! Clean residual min=-0.023019 max=0.033495 Jy/beam ! Clean residual mean=-0.000062 rms=0.004835 Jy/beam ! Combined flux in latest and established models = 0.85552 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.85552 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=0.112465Jy sigma=4.273729 ! Fit after self-cal, rms=0.112415Jy sigma=4.271380 ! Inverting map ! Added new window around map position (-2.4, -8.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330189 Jy ! Component: 100 - total flux cleaned = 0.0554626 Jy ! Total flux subtracted in 100 components = 0.0554626 Jy ! Clean residual min=-0.021808 max=0.023341 Jy/beam ! Clean residual mean=-0.000052 rms=0.004017 Jy/beam ! Combined flux in latest and established models = 0.910983 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.910983 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=0.092423Jy sigma=3.510659 ! Fit after self-cal, rms=0.091982Jy sigma=3.487997 ! 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=1.607 mas, bmaj=4.091 mas, bpa=-1.793 degrees ! Estimated noise=0.331624 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 = 0.0371047 Jy ! Component: 100 - total flux cleaned = 0.0603001 Jy ! Component: 150 - total flux cleaned = 0.0751918 Jy ! Component: 200 - total flux cleaned = 0.084929 Jy ! Total flux subtracted in 200 components = 0.084929 Jy ! Clean residual min=-0.020208 max=0.023490 Jy/beam ! Clean residual mean=-0.000076 rms=0.005354 Jy/beam ! Combined flux in latest and established models = 0.995912 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.995912 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=0.074387Jy sigma=2.850296 ! Fit after self-cal, rms=0.073354Jy sigma=2.809710 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 4.091 at -1.793 degrees (North through East) ! Clean map min=-0.019395 max=0.77996 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 1.15 PT 0.97 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 HN 1.04 KP 0.96 ! LA 1.05 MK 0.95 NL 1.04 OV 1.03 ! PT 0.92 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 0.99 LA 1.04 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 1.18 PT 0.95 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 HN 1.02 KP 0.94 ! LA 1.04 MK 0.94 NL 1.06 OV 1.04 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 KP 0.99 LA 1.03 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 1.14 PT 0.98 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.92 HN 1.01 KP 0.95 ! LA 1.03 MK 0.97 NL 1.06 OV 1.03 ! PT 0.93 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 KP 0.99 LA 1.02 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 1.13 PT 0.98 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 HN 1.04 KP 0.95 ! LA 1.03 MK 0.97 NL 1.12 OV 1.03 ! PT 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 KP 0.99 LA 1.01 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 1.14 PT 0.96 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 HN 1.04 KP 0.97 ! LA 1.04 MK 0.99 NL 1.07 OV 1.03 ! PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 0.99 LA 1.01 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 1.16 PT 0.95 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 1.05 KP 0.96 ! LA 1.04 MK 1.00 NL 1.08 OV 1.04 ! PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 0.99 LA 1.02 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 LA 1.14 PT 0.96 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 1.04 KP 0.96 ! LA 1.03 MK 1.00 NL 1.09 OV 1.04 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 0.98 LA 1.01 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 LA 1.14 PT 0.97 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 1.07 KP 0.97 ! LA 1.04 MK 1.02 NL 1.08 OV 1.04 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 KP 1.00 LA 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.073354Jy sigma=2.809710 ! Fit after self-cal, rms=0.042121Jy sigma=1.390607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.098 mas, bpa=-1.855 degrees ! Estimated noise=0.330727 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.4, -20.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123072 Jy ! Component: 100 - total flux cleaned = 0.0162421 Jy ! Component: 150 - total flux cleaned = 0.0197662 Jy ! Component: 200 - total flux cleaned = 0.0222658 Jy ! Total flux subtracted in 200 components = 0.0222658 Jy ! Clean residual min=-0.007394 max=0.007213 Jy/beam ! Clean residual mean=-0.000006 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 1.01818 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 1.01818 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=0.036718Jy sigma=1.141684 ! Fit after self-cal, rms=0.036468Jy sigma=1.129282 ! 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=0.036468Jy sigma=1.129282 ! Fit after self-cal, rms=0.036122Jy sigma=1.107765 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.098 mas, bpa=-1.887 degrees ! Estimated noise=0.330204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389442 Jy ! Component: 100 - total flux cleaned = 0.00124929 Jy ! Component: 150 - total flux cleaned = 0.00250144 Jy ! Component: 200 - total flux cleaned = 0.00322618 Jy ! Total flux subtracted in 200 components = 0.00322618 Jy ! Clean residual min=-0.005804 max=0.006088 Jy/beam ! Clean residual mean=-0.000004 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 1.0214 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 1.0214 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=0.034556Jy sigma=1.041977 ! Fit after self-cal, rms=0.034438Jy sigma=1.037074 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 (5.7, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575344 Jy ! Component: 100 - total flux cleaned = 0.00760838 Jy ! Component: 150 - total flux cleaned = 0.00878631 Jy ! Component: 200 - total flux cleaned = 0.00896633 Jy ! Total flux subtracted in 200 components = 0.00896633 Jy ! Clean residual min=-0.004917 max=0.005395 Jy/beam ! Clean residual mean=-0.000009 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 1.03037 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 121 components and 1.03037 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=0.033095Jy sigma=0.985796 ! Fit after self-cal, rms=0.033045Jy sigma=0.982754 ! Inverting map ! Added new window around map position (0, 56.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485074 Jy ! Component: 100 - total flux cleaned = 0.00615072 Jy ! Component: 150 - total flux cleaned = 0.00649803 Jy ! Component: 200 - total flux cleaned = 0.00689262 Jy ! Total flux subtracted in 200 components = 0.00689262 Jy ! Clean residual min=-0.004453 max=0.004397 Jy/beam ! Clean residual mean=-0.000007 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 1.03726 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 1.03726 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=0.032083Jy sigma=0.950232 ! Fit after self-cal, rms=0.032041Jy sigma=0.947416 ! Inverting map ! Added new window around map position (19.2, 40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407634 Jy ! Component: 100 - total flux cleaned = 0.00474593 Jy ! Component: 150 - total flux cleaned = 0.00499191 Jy ! Component: 200 - total flux cleaned = 0.00521715 Jy ! Total flux subtracted in 200 components = 0.00521715 Jy ! Clean residual min=-0.004093 max=0.003462 Jy/beam ! Clean residual mean=-0.000004 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 1.04248 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 169 components and 1.04248 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=0.031338Jy sigma=0.919440 ! Fit after self-cal, rms=0.031291Jy sigma=0.918073 ! 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=0.031291Jy sigma=0.918073 ! Fit after self-cal, rms=0.031044Jy sigma=0.901579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=4.096 mas, bpa=-1.952 degrees ! Estimated noise=0.330072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00059899 Jy ! Component: 100 - total flux cleaned = 9.39968e-05 Jy ! Component: 150 - total flux cleaned = 0.000571554 Jy ! Component: 200 - total flux cleaned = 0.000946349 Jy ! Total flux subtracted in 200 components = 0.000946349 Jy ! Clean residual min=-0.003563 max=0.003203 Jy/beam ! Clean residual mean=-0.000003 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 1.04343 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 192 components and 1.04343 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=0.030623Jy sigma=0.887235 ! Fit after self-cal, rms=0.030605Jy sigma=0.886478 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 = 7.10186e-05 Jy ! Component: 100 - total flux cleaned = 0.000292054 Jy ! Component: 150 - total flux cleaned = 0.000396561 Jy ! Component: 200 - total flux cleaned = 0.00054199 Jy ! Total flux subtracted in 200 components = 0.00054199 Jy ! Clean residual min=-0.003263 max=0.003082 Jy/beam ! Clean residual mean=-0.000003 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 1.04397 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 210 components and 1.04397 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=0.030400Jy sigma=0.880263 ! Fit after self-cal, rms=0.030392Jy sigma=0.880059 ! 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=0.030392Jy sigma=0.880059 ! Fit after self-cal, rms=0.030393Jy sigma=0.877485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.957 mas, bmaj=8.642 mas, bpa=-0.7654 degrees ! Estimated noise=0.414167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687153 Jy ! Component: 100 - total flux cleaned = 0.00103858 Jy ! Component: 150 - total flux cleaned = 0.00138553 Jy ! Component: 200 - total flux cleaned = 0.00155873 Jy ! Total flux subtracted in 200 components = 0.00155873 Jy ! Clean residual min=-0.003593 max=0.003825 Jy/beam ! Clean residual mean=-0.000003 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 1.04553 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 232 components and 1.04553 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=0.030317Jy sigma=0.874600 ! Fit after self-cal, rms=0.030286Jy sigma=0.874141 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 = 0.000460647 Jy ! Component: 100 - total flux cleaned = 0.000347704 Jy ! Component: 150 - total flux cleaned = 0.000311816 Jy ! Component: 200 - total flux cleaned = 0.000245582 Jy ! Total flux subtracted in 200 components = 0.000245582 Jy ! Clean residual min=-0.003559 max=0.003683 Jy/beam ! Clean residual mean=-0.000003 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 1.04577 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 244 components and 1.04577 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=0.030249Jy sigma=0.872889 ! Fit after self-cal, rms=0.030238Jy sigma=0.872757 ! 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=1.602 mas, bmaj=4.095 mas, bpa=-1.998 degrees ! Estimated noise=0.330005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.602 x 4.095 at -1.998 degrees (North through East) ! Clean map min=-0.0031219 max=0.77845 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=0.030238Jy sigma=0.872757 ! Fit after self-cal, rms=0.023801Jy sigma=0.726269 ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.094 mas, bpa=-2.027 degrees ! Estimated noise=0.330021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00099332 Jy ! Component: 100 - total flux cleaned = -0.000994484 Jy ! Component: 150 - total flux cleaned = -0.000908219 Jy ! Component: 200 - total flux cleaned = -0.000827669 Jy ! Total flux subtracted in 200 components = -0.000827669 Jy ! Clean residual min=-0.002576 max=0.002702 Jy/beam ! Clean residual mean=-0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 1.04494 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 252 components and 1.04494 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=0.023566Jy sigma=0.719906 ! Fit after self-cal, rms=0.023563Jy sigma=0.719546 ! Inverting map ! Added new window around map position (-10.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216448 Jy ! Component: 100 - total flux cleaned = 0.00216217 Jy ! Component: 150 - total flux cleaned = 0.00216365 Jy ! Component: 200 - total flux cleaned = 0.00216352 Jy ! Total flux subtracted in 200 components = 0.00216352 Jy ! Clean residual min=-0.002343 max=0.002603 Jy/beam ! Clean residual mean=-0.000004 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 1.04711 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 274 components and 1.04711 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=0.023223Jy sigma=0.707450 ! Fit after self-cal, rms=0.023208Jy sigma=0.707162 ! Inverting map ! Added new window around map position (-8.7, 38.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245135 Jy ! Component: 100 - total flux cleaned = 0.00337716 Jy ! Component: 150 - total flux cleaned = 0.00395539 Jy ! Component: 200 - total flux cleaned = 0.00436494 Jy ! Total flux subtracted in 200 components = 0.00436494 Jy ! Clean residual min=-0.002116 max=0.002345 Jy/beam ! Clean residual mean=-0.000005 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 1.05147 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 303 components and 1.05147 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=0.022847Jy sigma=0.695960 ! Fit after self-cal, rms=0.022851Jy sigma=0.695437 ! Inverting map ! Added new window around map position (-21.9, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155189 Jy ! Component: 100 - total flux cleaned = 0.00159955 Jy ! Component: 150 - total flux cleaned = 0.00168428 Jy ! Component: 200 - total flux cleaned = 0.00184321 Jy ! Total flux subtracted in 200 components = 0.00184321 Jy ! Clean residual min=-0.002030 max=0.001982 Jy/beam ! Clean residual mean=-0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 1.05332 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 329 components and 1.05332 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=0.022590Jy sigma=0.686558 ! Fit after self-cal, rms=0.022583Jy sigma=0.686284 ! 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=0.022583Jy sigma=0.686284 ! Fit after self-cal, rms=0.022534Jy sigma=0.683136 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=1.208 mas, bmaj=3.321 mas, bpa=-3.022 degrees ! Estimated noise=0.512203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.562804 Jy ! Component: 100 - total flux cleaned = 0.742098 Jy ! Component: 150 - total flux cleaned = 0.819823 Jy ! Component: 200 - total flux cleaned = 0.861325 Jy ! Total flux subtracted in 200 components = 0.861325 Jy ! Clean residual min=-0.011588 max=0.025225 Jy/beam ! Clean residual mean=-0.000028 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 0.861325 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.861325 Jy ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.093 mas, bpa=-2.054 degrees ! Estimated noise=0.329841 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047358 Jy ! Component: 100 - total flux cleaned = 0.0749811 Jy ! Component: 150 - total flux cleaned = 0.0936062 Jy ! Component: 200 - total flux cleaned = 0.107831 Jy ! Total flux subtracted in 200 components = 0.107831 Jy ! Clean residual min=-0.006168 max=0.009238 Jy/beam ! Clean residual mean=-0.000017 rms=0.002430 Jy/beam ! Combined flux in latest and established models = 0.969156 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.969156 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=3.957 mas, bmaj=8.644 mas, bpa=-0.8016 degrees ! Estimated noise=0.414128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193723 Jy ! Component: 100 - total flux cleaned = 0.0321292 Jy ! Component: 150 - total flux cleaned = 0.0414584 Jy ! Component: 200 - total flux cleaned = 0.0486168 Jy ! Total flux subtracted in 200 components = 0.0486168 Jy ! Clean residual min=-0.004889 max=0.005159 Jy/beam ! Clean residual mean=-0.000017 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 1.01777 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564757 Jy ! Component: 100 - total flux cleaned = 0.0102316 Jy ! Component: 150 - total flux cleaned = 0.0140832 Jy ! Component: 200 - total flux cleaned = 0.0173664 Jy ! Total flux subtracted in 200 components = 0.0173664 Jy ! Clean residual min=-0.003598 max=0.003220 Jy/beam ! Clean residual mean=-0.000011 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.03514 Jy ! Adding 180 model components to the UV plane model. ! The established model now contains 221 components and 1.03514 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=4.093 mas, bpa=-2.054 degrees ! Estimated noise=0.329841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365953 Jy ! Component: 100 - total flux cleaned = 0.00574312 Jy ! Component: 150 - total flux cleaned = 0.00766611 Jy ! Component: 200 - total flux cleaned = 0.00946283 Jy ! Total flux subtracted in 200 components = 0.00946283 Jy ! Clean residual min=-0.002558 max=0.002690 Jy/beam ! Clean residual mean=-0.000005 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 1.0446 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 248 components and 1.0446 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=0.023055Jy sigma=0.711469 ! Fit after self-cal, rms=0.022866Jy sigma=0.701406 wmodel J1035-2011_C_map.mod ! Writing 248 model components to file: J1035-2011_C_map.mod wobs J1035-2011_C_uvs.fits ! Writing UV FITS file: J1035-2011_C_uvs.fits wwins J1035-2011_C_map.win ! wwins: Wrote 10 windows to J1035-2011_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 = 5.39658e-05 Jy ! Component: 100 - total flux cleaned = 0.000348477 Jy ! Component: 150 - total flux cleaned = 0.000626184 Jy ! Component: 200 - total flux cleaned = 0.000775068 Jy ! Component: 250 - total flux cleaned = 0.000917598 Jy ! Component: 300 - total flux cleaned = 0.00108687 Jy ! Component: 350 - total flux cleaned = 0.00118399 Jy ! Component: 400 - total flux cleaned = 0.00130755 Jy ! Component: 450 - total flux cleaned = 0.00133736 Jy ! Component: 500 - total flux cleaned = 0.0013373 Jy ! Component: 550 - total flux cleaned = 0.0014208 Jy ! Component: 600 - total flux cleaned = 0.00150158 Jy ! Component: 650 - total flux cleaned = 0.00152803 Jy ! Component: 700 - total flux cleaned = 0.00162924 Jy ! Component: 750 - total flux cleaned = 0.0017762 Jy ! Component: 800 - total flux cleaned = 0.00187184 Jy ! Component: 850 - total flux cleaned = 0.00198914 Jy ! Component: 900 - total flux cleaned = 0.00217216 Jy ! Component: 950 - total flux cleaned = 0.00232838 Jy ! Component: 1000 - total flux cleaned = 0.00250218 Jy ! Component: 1050 - total flux cleaned = 0.0025652 Jy ! Component: 1100 - total flux cleaned = 0.00264883 Jy ! Component: 1150 - total flux cleaned = 0.00275125 Jy ! Component: 1200 - total flux cleaned = 0.00287159 Jy ! Component: 1250 - total flux cleaned = 0.00296968 Jy ! Component: 1300 - total flux cleaned = 0.00312403 Jy ! Component: 1350 - total flux cleaned = 0.00327602 Jy ! Component: 1400 - total flux cleaned = 0.00336903 Jy ! Component: 1450 - total flux cleaned = 0.00351567 Jy ! Component: 1500 - total flux cleaned = 0.00358739 Jy ! Component: 1550 - total flux cleaned = 0.00371101 Jy ! Component: 1600 - total flux cleaned = 0.00383313 Jy ! Component: 1650 - total flux cleaned = 0.00400438 Jy ! Component: 1700 - total flux cleaned = 0.00407164 Jy ! Component: 1750 - total flux cleaned = 0.00417097 Jy ! Component: 1800 - total flux cleaned = 0.00425275 Jy ! Component: 1850 - total flux cleaned = 0.00436612 Jy ! Component: 1900 - total flux cleaned = 0.00447711 Jy ! Component: 1950 - total flux cleaned = 0.00452423 Jy ! Component: 2000 - total flux cleaned = 0.00464813 Jy ! Component: 2050 - total flux cleaned = 0.00473931 Jy ! Component: 2100 - total flux cleaned = 0.00479945 Jy ! Component: 2150 - total flux cleaned = 0.00491788 Jy ! Component: 2200 - total flux cleaned = 0.00496154 Jy ! Component: 2250 - total flux cleaned = 0.00501921 Jy ! Component: 2300 - total flux cleaned = 0.0051475 Jy ! Component: 2350 - total flux cleaned = 0.00518979 Jy ! Component: 2400 - total flux cleaned = 0.00527343 Jy ! Component: 2450 - total flux cleaned = 0.00530102 Jy ! Component: 2500 - total flux cleaned = 0.00538278 Jy ! Component: 2550 - total flux cleaned = 0.00544982 Jy ! Component: 2600 - total flux cleaned = 0.00543675 Jy ! Component: 2650 - total flux cleaned = 0.00554205 Jy ! Component: 2700 - total flux cleaned = 0.00561993 Jy ! Component: 2750 - total flux cleaned = 0.0056969 Jy ! Component: 2800 - total flux cleaned = 0.00573499 Jy ! Component: 2850 - total flux cleaned = 0.00572242 Jy ! Component: 2900 - total flux cleaned = 0.00575984 Jy ! Component: 2950 - total flux cleaned = 0.00582172 Jy ! Component: 3000 - total flux cleaned = 0.00579705 Jy ! Component: 3050 - total flux cleaned = 0.00585736 Jy ! Component: 3100 - total flux cleaned = 0.0058454 Jy ! Component: 3150 - total flux cleaned = 0.00584529 Jy ! Component: 3200 - total flux cleaned = 0.00583351 Jy ! Component: 3250 - total flux cleaned = 0.00583369 Jy ! Component: 3300 - total flux cleaned = 0.00584536 Jy ! Component: 3350 - total flux cleaned = 0.00583387 Jy ! Component: 3400 - total flux cleaned = 0.00585652 Jy ! Component: 3450 - total flux cleaned = 0.00583385 Jy ! Component: 3500 - total flux cleaned = 0.00582283 Jy ! Component: 3550 - total flux cleaned = 0.0058561 Jy ! Component: 3600 - total flux cleaned = 0.00582306 Jy ! Component: 3650 - total flux cleaned = 0.00583408 Jy ! Component: 3700 - total flux cleaned = 0.00585589 Jy ! Component: 3750 - total flux cleaned = 0.00588808 Jy ! Component: 3800 - total flux cleaned = 0.00586666 Jy ! Component: 3850 - total flux cleaned = 0.00583493 Jy ! Component: 3900 - total flux cleaned = 0.00585606 Jy ! Component: 3950 - total flux cleaned = 0.00582474 Jy ! Component: 4000 - total flux cleaned = 0.00585581 Jy ! Component: 4050 - total flux cleaned = 0.00584542 Jy ! Total flux subtracted in 4096 components = 0.00584552 Jy ! Clean residual min=-0.000596 max=0.000659 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 1.05045 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 552 components and 1.05045 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1035-2011_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 4.093 at -2.054 degrees (North through East) ! Clean map min=-0.0014822 max=0.78012 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1035-2011_C_map.fits wmodel /vlbi/sb072/temp_maps//J1035-2011_C_map.mod ! Writing 552 model components to file: /vlbi/sb072/temp_maps//J1035-2011_C_map.mod wobs /vlbi/sb072/temp_maps//J1035-2011_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1035-2011_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1035-2011_C_map.win ! wwins: Wrote 11 windows to /vlbi/sb072/temp_maps//J1035-2011_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.780122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184437 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0709264 0.0709264 0.141853 0.283705 0.567411 1.13482 2.26964 4.53929 9.07858 18.1572 36.3143 72.6286 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.78 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4229.74 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1035-2011_C_dfm.log closed on Tue Mar 5 23:00:54 2019