! Started logfile: /vlbi/sb072/temp_maps//J1522-2936_C_dfm.log on Tue Mar 5 23:14:56 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//J1522-2936_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1522-2936_C_uvm.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1522-2936 ! ! 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 4800 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 J1522-2936_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. ! ! 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=1.062387Jy sigma=28.067996 ! Fit after self-cal, rms=0.617520Jy sigma=15.960724 ! 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=1.243 mas, bmaj=3.688 mas, bpa=-6.87 degrees ! Estimated noise=0.704758 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 = 0.286346 Jy ! Component: 100 - total flux cleaned = 0.353239 Jy ! Total flux subtracted in 100 components = 0.353239 Jy ! Clean residual min=-0.013736 max=0.029949 Jy/beam ! Clean residual mean=0.000066 rms=0.003294 Jy/beam ! Combined flux in latest and established models = 0.353239 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.353239 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=0.086380Jy sigma=2.285858 ! Fit after self-cal, rms=0.086383Jy sigma=2.285696 ! Inverting map ! Added new window around map position (-3, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320405 Jy ! Component: 100 - total flux cleaned = 0.0513355 Jy ! Total flux subtracted in 100 components = 0.0513355 Jy ! Clean residual min=-0.010583 max=0.020818 Jy/beam ! Clean residual mean=0.000046 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 0.404574 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.404574 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=0.066761Jy sigma=1.599434 ! Fit after self-cal, rms=0.066646Jy sigma=1.587418 ! Inverting map ! Added new window around map position (-1.2, -9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183327 Jy ! Component: 100 - total flux cleaned = 0.0298022 Jy ! Total flux subtracted in 100 components = 0.0298022 Jy ! Clean residual min=-0.009556 max=0.013917 Jy/beam ! Clean residual mean=0.000037 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.434377 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.434377 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=0.059128Jy sigma=1.339590 ! Fit after self-cal, rms=0.058962Jy sigma=1.323104 ! Inverting map ! Added new window around map position (6.6, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128901 Jy ! Component: 100 - total flux cleaned = 0.0221254 Jy ! Total flux subtracted in 100 components = 0.0221254 Jy ! Clean residual min=-0.009979 max=0.010335 Jy/beam ! Clean residual mean=0.000030 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.456502 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.456502 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=0.054569Jy sigma=1.160119 ! Fit after self-cal, rms=0.054242Jy sigma=1.155228 ! 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=1.688 mas, bmaj=4.679 mas, bpa=-5.731 degrees ! Estimated noise=0.425951 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 = 0.0130235 Jy ! Component: 100 - total flux cleaned = 0.0219459 Jy ! Component: 150 - total flux cleaned = 0.0283928 Jy ! Component: 200 - total flux cleaned = 0.0331854 Jy ! Total flux subtracted in 200 components = 0.0331854 Jy ! Clean residual min=-0.008519 max=0.009457 Jy/beam ! Clean residual mean=0.000048 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.489687 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.489687 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=0.050615Jy sigma=1.014404 ! Fit after self-cal, rms=0.050453Jy sigma=1.011183 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.688 x 4.679 at -5.731 degrees (North through East) ! Clean map min=-0.0077671 max=0.37386 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.07 KP 0.96 ! LA 1.05 MK 0.97 OV 1.00 PT 0.92 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.96 KP 0.95 LA 1.01 ! NL 1.05 OV 1.00 PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.05 KP 0.96 ! LA 1.06 MK 1.00 OV 1.01 PT 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.98 KP 0.95 LA 1.03 ! NL 1.06 OV 1.01 PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.12 KP 0.97 ! LA 1.04 MK 1.03 OV 1.03 PT 0.99 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.96 KP 0.94 LA 1.03 ! NL 1.06 OV 1.02 PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 0.97 ! LA 1.07 MK 0.98 OV 0.97 PT 0.94 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.98 KP 0.94 LA 1.02 ! NL 1.08 OV 1.00 PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.10 KP 0.97 ! LA 1.05 MK 1.00 OV 1.02 PT 0.94 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.97 KP 0.94 LA 1.03 ! NL 1.06 OV 1.01 PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.15 KP 0.97 ! LA 1.05 MK 1.00 OV 1.04 PT 0.96 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.99 KP 0.95 LA 1.03 ! NL 1.11 OV 1.00 PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.12 KP 0.97 ! LA 1.05 MK 1.00 OV 1.02 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.99 KP 0.94 LA 1.02 ! NL 1.10 OV 1.02 PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.14 KP 0.97 ! LA 1.06 MK 1.01 OV 1.03 PT 0.94 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.98 KP 0.95 LA 1.04 ! NL 1.09 OV 1.02 PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.050453Jy sigma=1.011183 ! Fit after self-cal, rms=0.042951Jy sigma=0.740831 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=4.711 mas, bpa=-5.746 degrees ! Estimated noise=0.42848 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 = -0.00504679 Jy ! Component: 100 - total flux cleaned = -0.00663724 Jy ! Component: 150 - total flux cleaned = -0.00726975 Jy ! Component: 200 - total flux cleaned = -0.00763096 Jy ! Total flux subtracted in 200 components = -0.00763096 Jy ! Clean residual min=-0.004290 max=0.003925 Jy/beam ! Clean residual mean=0.000009 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.482056 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.482056 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=0.042015Jy sigma=0.714939 ! Fit after self-cal, rms=0.041953Jy sigma=0.713709 ! Inverting map ! Added new window around map position (2.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212576 Jy ! Component: 100 - total flux cleaned = 0.00165234 Jy ! Component: 150 - total flux cleaned = 0.00123179 Jy ! Component: 200 - total flux cleaned = 0.000927572 Jy ! Total flux subtracted in 200 components = 0.000927572 Jy ! Clean residual min=-0.003582 max=0.002752 Jy/beam ! Clean residual mean=0.000009 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.482984 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.482984 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=0.041367Jy sigma=0.697077 ! Fit after self-cal, rms=0.041266Jy sigma=0.695414 ! 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=0.041266Jy sigma=0.695414 ! Fit after self-cal, rms=0.041156Jy sigma=0.686464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.699 mas, bmaj=4.717 mas, bpa=-5.726 degrees ! Estimated noise=0.428024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00268457 Jy ! Component: 100 - total flux cleaned = -0.00342469 Jy ! Component: 150 - total flux cleaned = -0.00411202 Jy ! Component: 200 - total flux cleaned = -0.00450572 Jy ! Total flux subtracted in 200 components = -0.00450572 Jy ! Clean residual min=-0.003068 max=0.002442 Jy/beam ! Clean residual mean=0.000005 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.478478 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 130 components and 0.478478 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=0.040672Jy sigma=0.673621 ! Fit after self-cal, rms=0.040631Jy sigma=0.672567 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.194e-06 Jy ! Component: 100 - total flux cleaned = -0.000173789 Jy ! Component: 150 - total flux cleaned = -0.000388977 Jy ! Component: 200 - total flux cleaned = -0.000585612 Jy ! Total flux subtracted in 200 components = -0.000585612 Jy ! Clean residual min=-0.002682 max=0.002346 Jy/beam ! Clean residual mean=0.000005 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.477893 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 151 components and 0.477893 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=0.040442Jy sigma=0.667293 ! Fit after self-cal, rms=0.040416Jy sigma=0.666678 ! 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=0.040416Jy sigma=0.666678 ! Fit after self-cal, rms=0.040810Jy sigma=0.653389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=4.722 mas, bpa=-5.742 degrees ! Estimated noise=0.427753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194706 Jy ! Component: 100 - total flux cleaned = -0.00255557 Jy ! Component: 150 - total flux cleaned = -0.00283805 Jy ! Component: 200 - total flux cleaned = -0.00303847 Jy ! Total flux subtracted in 200 components = -0.00303847 Jy ! Clean residual min=-0.002304 max=0.002169 Jy/beam ! Clean residual mean=0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.474854 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 160 components and 0.474854 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=0.040558Jy sigma=0.646480 ! Fit after self-cal, rms=0.040546Jy sigma=0.645930 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 = -0.0001095 Jy ! Component: 100 - total flux cleaned = -0.000242314 Jy ! Component: 150 - total flux cleaned = -0.000404216 Jy ! Component: 200 - total flux cleaned = -0.000516376 Jy ! Total flux subtracted in 200 components = -0.000516376 Jy ! Clean residual min=-0.002072 max=0.002089 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.474338 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 171 components and 0.474338 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=0.040434Jy sigma=0.642947 ! Fit after self-cal, rms=0.040423Jy sigma=0.642578 ! 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=0.040423Jy sigma=0.642578 ! Fit after self-cal, rms=0.040557Jy sigma=0.633211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.279 mas, bmaj=10.28 mas, bpa=-4.956 degrees ! Estimated noise=0.519632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128099 Jy ! Component: 100 - total flux cleaned = -0.00164979 Jy ! Component: 150 - total flux cleaned = -0.00187711 Jy ! Component: 200 - total flux cleaned = -0.00207357 Jy ! Total flux subtracted in 200 components = -0.00207357 Jy ! Clean residual min=-0.002415 max=0.002218 Jy/beam ! Clean residual mean=0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.472264 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 179 components and 0.472264 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=0.040427Jy sigma=0.630552 ! Fit after self-cal, rms=0.040408Jy sigma=0.630050 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 = -8.25558e-05 Jy ! Component: 100 - total flux cleaned = -0.000260764 Jy ! Component: 150 - total flux cleaned = -0.000385688 Jy ! Component: 200 - total flux cleaned = -0.000523638 Jy ! Total flux subtracted in 200 components = -0.000523638 Jy ! Clean residual min=-0.002334 max=0.002173 Jy/beam ! Clean residual mean=0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.471741 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 187 components and 0.471741 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=0.040360Jy sigma=0.629401 ! Fit after self-cal, rms=0.040348Jy sigma=0.629144 ! 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=1.701 mas, bmaj=4.727 mas, bpa=-5.756 degrees ! Estimated noise=0.427474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.701 x 4.727 at -5.756 degrees (North through East) ! Clean map min=-0.0018307 max=0.37797 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=1.25 mas, bmaj=3.716 mas, bpa=-6.838 degrees ! Estimated noise=0.711594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.288972 Jy ! Component: 100 - total flux cleaned = 0.356045 Jy ! Component: 150 - total flux cleaned = 0.385039 Jy ! Component: 200 - total flux cleaned = 0.402944 Jy ! Total flux subtracted in 200 components = 0.402944 Jy ! Clean residual min=-0.006456 max=0.010903 Jy/beam ! Clean residual mean=0.000027 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.402944 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.402944 Jy ! Inverting map and beam ! Estimated beam: bmin=1.701 mas, bmaj=4.727 mas, bpa=-5.756 degrees ! Estimated noise=0.427474 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 (3, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225947 Jy ! Component: 100 - total flux cleaned = 0.0358108 Jy ! Component: 150 - total flux cleaned = 0.044639 Jy ! Component: 200 - total flux cleaned = 0.0508696 Jy ! Total flux subtracted in 200 components = 0.0508696 Jy ! Clean residual min=-0.002557 max=0.004160 Jy/beam ! Clean residual mean=0.000010 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.453814 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 76 components and 0.453814 Jy ! Inverting map ! Added new window around map position (-3, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465276 Jy ! Component: 100 - total flux cleaned = 0.00798773 Jy ! Component: 150 - total flux cleaned = 0.0104615 Jy ! Component: 200 - total flux cleaned = 0.012081 Jy ! Total flux subtracted in 200 components = 0.012081 Jy ! Clean residual min=-0.001864 max=0.002136 Jy/beam ! Clean residual mean=0.000005 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.465895 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 115 components and 0.465895 Jy ! Inverting map ! Added new window around map position (12.9, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174168 Jy ! Component: 100 - total flux cleaned = 0.00254098 Jy ! Component: 150 - total flux cleaned = 0.002983 Jy ! Component: 200 - total flux cleaned = 0.00328984 Jy ! Total flux subtracted in 200 components = 0.00328984 Jy ! Clean residual min=-0.001592 max=0.001664 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.469185 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 136 components and 0.469185 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=4.279 mas, bmaj=10.28 mas, bpa=-4.956 degrees ! Estimated noise=0.519632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001764 Jy ! Component: 100 - total flux cleaned = 0.00238279 Jy ! Component: 150 - total flux cleaned = 0.00260688 Jy ! Component: 200 - total flux cleaned = 0.00279921 Jy ! Total flux subtracted in 200 components = 0.00279921 Jy ! Clean residual min=-0.002130 max=0.001859 Jy/beam ! Clean residual mean=0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.471984 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 = 5.78756e-05 Jy ! Component: 100 - total flux cleaned = 0.000139992 Jy ! Component: 150 - total flux cleaned = 0.000240977 Jy ! Component: 200 - total flux cleaned = 0.000312007 Jy ! Total flux subtracted in 200 components = 0.000312007 Jy ! Clean residual min=-0.002031 max=0.001842 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.472296 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.472296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.701 mas, bmaj=4.727 mas, bpa=-5.756 degrees ! Estimated noise=0.427474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000522848 Jy ! Component: 100 - total flux cleaned = -0.000615881 Jy ! Component: 150 - total flux cleaned = -0.000575139 Jy ! Component: 200 - total flux cleaned = -0.000613481 Jy ! Total flux subtracted in 200 components = -0.000613481 Jy ! Clean residual min=-0.001481 max=0.001583 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.471682 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 173 components and 0.471682 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=0.040220Jy sigma=0.621491 ! Fit after self-cal, rms=0.040188Jy sigma=0.620270 wmodel J1522-2936_C_map.mod ! Writing 173 model components to file: J1522-2936_C_map.mod wobs J1522-2936_C_uvs.fits ! Writing UV FITS file: J1522-2936_C_uvs.fits wwins J1522-2936_C_map.win ! wwins: Wrote 8 windows to J1522-2936_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 = 0.00021894 Jy ! Component: 100 - total flux cleaned = 0.000244492 Jy ! Component: 150 - total flux cleaned = 0.000269329 Jy ! Component: 200 - total flux cleaned = 0.000175022 Jy ! Component: 250 - total flux cleaned = 6.13077e-05 Jy ! Component: 300 - total flux cleaned = -9.27497e-05 Jy ! Component: 350 - total flux cleaned = -0.000326782 Jy ! Component: 400 - total flux cleaned = -0.000429877 Jy ! Component: 450 - total flux cleaned = -0.000510623 Jy ! Component: 500 - total flux cleaned = -0.000668547 Jy ! Component: 550 - total flux cleaned = -0.000726632 Jy ! Component: 600 - total flux cleaned = -0.000841007 Jy ! Component: 650 - total flux cleaned = -0.000915796 Jy ! Component: 700 - total flux cleaned = -0.000971287 Jy ! Component: 750 - total flux cleaned = -0.00104372 Jy ! Component: 800 - total flux cleaned = -0.00104376 Jy ! Component: 850 - total flux cleaned = -0.00109678 Jy ! Component: 900 - total flux cleaned = -0.00113145 Jy ! Component: 950 - total flux cleaned = -0.00114835 Jy ! Component: 1000 - total flux cleaned = -0.00114826 Jy ! Component: 1050 - total flux cleaned = -0.00119785 Jy ! Component: 1100 - total flux cleaned = -0.0011649 Jy ! Component: 1150 - total flux cleaned = -0.00118138 Jy ! Component: 1200 - total flux cleaned = -0.0011974 Jy ! Component: 1250 - total flux cleaned = -0.00119731 Jy ! Component: 1300 - total flux cleaned = -0.00116595 Jy ! Component: 1350 - total flux cleaned = -0.0011968 Jy ! Component: 1400 - total flux cleaned = -0.0011968 Jy ! Component: 1450 - total flux cleaned = -0.00115138 Jy ! Component: 1500 - total flux cleaned = -0.00121134 Jy ! Component: 1550 - total flux cleaned = -0.00115166 Jy ! Component: 1600 - total flux cleaned = -0.00112213 Jy ! Component: 1650 - total flux cleaned = -0.00115144 Jy ! Component: 1700 - total flux cleaned = -0.00112218 Jy ! Component: 1750 - total flux cleaned = -0.00112204 Jy ! Component: 1800 - total flux cleaned = -0.00103687 Jy ! Component: 1850 - total flux cleaned = -0.00110742 Jy ! Component: 1900 - total flux cleaned = -0.00110733 Jy ! Component: 1950 - total flux cleaned = -0.00107976 Jy ! Component: 2000 - total flux cleaned = -0.00107968 Jy ! Component: 2050 - total flux cleaned = -0.00102536 Jy ! Component: 2100 - total flux cleaned = -0.00101206 Jy ! Component: 2150 - total flux cleaned = -0.00097189 Jy ! Component: 2200 - total flux cleaned = -0.000971996 Jy ! Component: 2250 - total flux cleaned = -0.000958948 Jy ! Component: 2300 - total flux cleaned = -0.000958996 Jy ! Component: 2350 - total flux cleaned = -0.000945956 Jy ! Component: 2400 - total flux cleaned = -0.00092026 Jy ! Component: 2450 - total flux cleaned = -0.000881984 Jy ! Component: 2500 - total flux cleaned = -0.000894669 Jy ! Component: 2550 - total flux cleaned = -0.000856972 Jy ! Component: 2600 - total flux cleaned = -0.000832191 Jy ! Component: 2650 - total flux cleaned = -0.000869375 Jy ! Component: 2700 - total flux cleaned = -0.000856964 Jy ! Component: 2750 - total flux cleaned = -0.000832523 Jy ! Component: 2800 - total flux cleaned = -0.000868825 Jy ! Component: 2850 - total flux cleaned = -0.000844645 Jy ! Component: 2900 - total flux cleaned = -0.000808764 Jy ! Component: 2950 - total flux cleaned = -0.000868378 Jy ! Component: 3000 - total flux cleaned = -0.000868362 Jy ! Component: 3050 - total flux cleaned = -0.000891843 Jy ! Component: 3100 - total flux cleaned = -0.000903586 Jy ! Component: 3150 - total flux cleaned = -0.00094984 Jy ! Component: 3200 - total flux cleaned = -0.000938447 Jy ! Component: 3250 - total flux cleaned = -0.000984457 Jy ! Component: 3300 - total flux cleaned = -0.00104135 Jy ! Component: 3350 - total flux cleaned = -0.00107532 Jy ! Component: 3400 - total flux cleaned = -0.00105285 Jy ! Component: 3450 - total flux cleaned = -0.00113127 Jy ! Component: 3500 - total flux cleaned = -0.00115352 Jy ! Component: 3550 - total flux cleaned = -0.00120885 Jy ! Component: 3600 - total flux cleaned = -0.00120865 Jy ! Component: 3650 - total flux cleaned = -0.00119773 Jy ! Component: 3700 - total flux cleaned = -0.00118692 Jy ! Component: 3750 - total flux cleaned = -0.00121947 Jy ! Component: 3800 - total flux cleaned = -0.0012302 Jy ! Component: 3850 - total flux cleaned = -0.00126232 Jy ! Component: 3900 - total flux cleaned = -0.00126233 Jy ! Component: 3950 - total flux cleaned = -0.00130478 Jy ! Component: 4000 - total flux cleaned = -0.00130475 Jy ! Component: 4050 - total flux cleaned = -0.0013049 Jy ! Total flux subtracted in 4096 components = -0.00132582 Jy ! Clean residual min=-0.000538 max=0.000535 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.470356 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 475 components and 0.470356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1522-2936_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.701 x 4.727 at -5.756 degrees (North through East) ! Clean map min=-0.0014518 max=0.38015 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1522-2936_C_map.fits wmodel /vlbi/sb072/temp_maps//J1522-2936_C_map.mod ! Writing 475 model components to file: /vlbi/sb072/temp_maps//J1522-2936_C_map.mod wobs /vlbi/sb072/temp_maps//J1522-2936_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1522-2936_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1522-2936_C_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J1522-2936_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.380146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153904 0.153904 0.307808 0.615616 1.23123 2.46247 4.92493 9.84986 19.6997 39.3994 78.7989 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.38 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1949.27 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1522-2936_C_dfm.log closed on Tue Mar 5 23:15:00 2019