! Started logfile: /vlbi/uf001/uvm//J1852-2433_X_a_dfm.log on Sun Jan 13 22:18:22 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J1852-2433_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1852-2433_X_a_uvm.fits ! AN table 1: 19 integrations on 21 of 21 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1852-2433 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 36036 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1852-2433_X_a] 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 0.200x0.200 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 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002963Jy sigma=20.721749 ! Fit after self-cal, rms=0.962606Jy sigma=19.910341 ! 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=0.6421 mas, bmaj=1.671 mas, bpa=-7.188 degrees ! Estimated noise=0.445312 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 = 0.0300422 Jy ! Component: 100 - total flux cleaned = 0.0367236 Jy ! Total flux subtracted in 100 components = 0.0367236 Jy ! Clean residual min=-0.002869 max=0.002704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0367236 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0367236 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068261Jy sigma=1.234898 ! Fit after self-cal, rms=0.066664Jy sigma=1.199460 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372744 Jy ! Component: 100 - total flux cleaned = 0.00516937 Jy ! Total flux subtracted in 100 components = 0.00516937 Jy ! Clean residual min=-0.002821 max=0.002894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0418929 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0418929 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066389Jy sigma=1.194414 ! Fit after self-cal, rms=0.066387Jy sigma=1.194073 ! 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=0.8622 mas, bmaj=2.415 mas, bpa=-11.72 degrees ! Estimated noise=0.18744 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 (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249405 Jy ! Component: 100 - total flux cleaned = 0.0032958 Jy ! Component: 150 - total flux cleaned = 0.00371878 Jy ! Component: 200 - total flux cleaned = 0.00392853 Jy ! Total flux subtracted in 200 components = 0.00392853 Jy ! Clean residual min=-0.001089 max=0.001940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0458215 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0458215 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066276Jy sigma=1.191760 ! Fit after self-cal, rms=0.066217Jy sigma=1.191102 ! Inverting map ! Added new window around map position (2.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167404 Jy ! Component: 100 - total flux cleaned = 0.00217543 Jy ! Component: 150 - total flux cleaned = 0.00242013 Jy ! Component: 200 - total flux cleaned = 0.00249935 Jy ! Total flux subtracted in 200 components = 0.00249935 Jy ! Clean residual min=-0.001075 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0483208 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.0483208 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066161Jy sigma=1.190066 ! Fit after self-cal, rms=0.066109Jy sigma=1.189634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8622 x 2.415 at -11.72 degrees (North through East) ! Clean map min=-0.0011393 max=0.041339 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 HN 1.16 KP 0.90 LA 1.02 ! NL 1.15 OV 0.82 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.92 KP 1.07 LA 1.14 ! MK 1.32 OV 1.02 PT 0.84 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 HN 1.01 KP 1.02 ! LA 1.06 MK 1.07 NL 1.14 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 0.88 KP 1.05 LA 0.92 ! NL 1.05 OV 0.93 SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 HN 0.72 KP 1.09 LA 1.26 ! MK 1.21 OV 0.91 PT 1.00 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 0.96 KP 0.96 ! LA 1.05 MK 1.03 NL 1.02 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 HN 0.84 KP 0.87 LA 1.06 ! NL 1.19 OV 0.92 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.05 KP 1.09 LA 1.04 ! MK 1.07 OV 0.91 PT 0.98 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.05 HN 0.89 KP 0.96 ! LA 1.04 MK 1.14 NL 1.08 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.98 KP 1.03 LA 1.01 ! NL 1.12 OV 1.20 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 HN 1.07 KP 1.09 LA 1.01 ! MK 1.11 OV 0.86 PT 1.38 SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 HN 0.96 KP 1.01 ! LA 0.99 MK 1.04 NL 1.05 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.02 KP 1.10 LA 0.93 ! NL 1.00 OV 1.01 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 HN 0.85 KP 1.03 LA 1.09 ! MK 1.09 OV 0.99 PT 1.03 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.06 HN 1.05 KP 1.04 ! LA 0.98 MK 1.00 NL 0.98 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.96 KP 1.24 LA 0.98 ! NL 1.17 OV 0.98 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 HN 1.08 KP 1.13 LA 1.01 ! MK 1.16 OV 0.94 PT 1.02 SC 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.05 HN 0.96 KP 1.11 ! LA 1.00 MK 0.93 NL 1.13 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.84 KP 1.01 LA 1.02 ! NL 1.33 OV 1.04 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.94 KP 1.19 LA 1.20 ! MK 0.87 OV 0.87 PT 1.01 SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.94 HN 1.01 KP 1.02 ! LA 0.97 MK 0.98 NL 1.09 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.91 KP 1.24 LA 1.16 ! NL 1.03 OV 0.96 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 HN 0.80 KP 1.00 LA 1.08 ! MK 1.13 OV 0.95 PT 1.04 SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 HN 1.00 KP 1.04 ! LA 0.93 MK 1.03 NL 1.16 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.85 KP 1.19 LA 0.98 ! NL 1.20 OV 0.89 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.84 KP 1.08 LA 1.06 ! MK 1.24 OV 1.15 PT 0.90 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.04 HN 0.88 KP 1.03 ! LA 0.94 MK 0.95 NL 1.02 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.19 KP 0.91 LA 1.09 ! NL 1.13 OV 0.92 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.92 KP 1.22 LA 1.00 ! MK 1.17 OV 0.91 PT 1.06 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 0.85 KP 0.96 ! LA 0.99 MK 1.01 NL 1.04 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 HN 0.69 KP 0.97 LA 0.98 ! NL 1.01 OV 1.07 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 0.89 KP 1.12 LA 1.21 ! MK 1.03 OV 0.83 PT 0.98 SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.97 HN 0.80 KP 0.98 ! LA 0.94 MK 1.02 NL 1.13 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.82 KP 0.99 LA 0.89 ! NL 1.42 OV 0.85 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 0.70 KP 1.03 LA 1.18 ! MK 0.91 OV 0.88 PT 0.97 SC 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.91 HN 0.77 KP 1.01 ! LA 1.02 MK 0.91 NL 1.00 PT 0.93 ! ! ! Fit before self-cal, rms=0.066109Jy sigma=1.189634 ! Fit after self-cal, rms=0.064212Jy sigma=1.184821 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8612 mas, bmaj=2.402 mas, bpa=-11.37 degrees ! Estimated noise=0.186607 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 = -0.000354145 Jy ! Component: 100 - total flux cleaned = -0.000424831 Jy ! Component: 150 - total flux cleaned = -0.00048522 Jy ! Component: 200 - total flux cleaned = -0.000498275 Jy ! Total flux subtracted in 200 components = -0.000498275 Jy ! Clean residual min=-0.000834 max=0.000931 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0478225 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0478225 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064203Jy sigma=1.184646 ! Fit after self-cal, rms=0.064244Jy sigma=1.183467 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064244Jy sigma=1.183467 ! Fit after self-cal, rms=0.064646Jy sigma=1.182160 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.39 mas, bpa=-11.12 degrees ! Estimated noise=0.187058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250078 Jy ! Component: 100 - total flux cleaned = -0.00040579 Jy ! Component: 150 - total flux cleaned = -0.000474118 Jy ! Component: 200 - total flux cleaned = -0.000498566 Jy ! Total flux subtracted in 200 components = -0.000498566 Jy ! Clean residual min=-0.000867 max=0.000985 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.047324 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.047324 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064639Jy sigma=1.182026 ! Fit after self-cal, rms=0.064694Jy sigma=1.181781 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 (20.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529487 Jy ! Component: 100 - total flux cleaned = 0.000548977 Jy ! Component: 150 - total flux cleaned = 0.000493071 Jy ! Component: 200 - total flux cleaned = 0.000454686 Jy ! Total flux subtracted in 200 components = 0.000454686 Jy ! Clean residual min=-0.000804 max=0.000894 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0477787 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.0477787 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064679Jy sigma=1.181531 ! Fit after self-cal, rms=0.064680Jy sigma=1.181437 ! Inverting map ! Added new window around map position (3, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829985 Jy ! Component: 100 - total flux cleaned = 0.00100469 Jy ! Component: 150 - total flux cleaned = 0.00105223 Jy ! Component: 200 - total flux cleaned = 0.00108179 Jy ! Total flux subtracted in 200 components = 0.00108179 Jy ! Clean residual min=-0.000805 max=0.000794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0488604 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.0488605 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064663Jy sigma=1.181203 ! Fit after self-cal, rms=0.064660Jy sigma=1.181044 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064660Jy sigma=1.181044 ! Fit after self-cal, rms=0.064730Jy sigma=1.180836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.386 mas, bpa=-11.02 degrees ! Estimated noise=0.186729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560739 Jy ! Component: 100 - total flux cleaned = 0.000493561 Jy ! Component: 150 - total flux cleaned = 0.000447233 Jy ! Component: 200 - total flux cleaned = 0.000376433 Jy ! Total flux subtracted in 200 components = 0.000376433 Jy ! Clean residual min=-0.000798 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0492369 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.0492369 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064719Jy sigma=1.180675 ! Fit after self-cal, rms=0.064750Jy sigma=1.180572 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 (15.8, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725001 Jy ! Component: 100 - total flux cleaned = 0.00108077 Jy ! Component: 150 - total flux cleaned = 0.00122937 Jy ! Component: 200 - total flux cleaned = 0.00129726 Jy ! Total flux subtracted in 200 components = 0.00129726 Jy ! Clean residual min=-0.000806 max=0.000741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0505342 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.0505341 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064738Jy sigma=1.180366 ! Fit after self-cal, rms=0.064738Jy sigma=1.180315 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064738Jy sigma=1.180315 ! Fit after self-cal, rms=0.064652Jy sigma=1.180270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=5.275 mas, bpa=-1.449 degrees ! Estimated noise=0.229717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376025 Jy ! Component: 100 - total flux cleaned = 0.000481431 Jy ! Component: 150 - total flux cleaned = 0.000514151 Jy ! Component: 200 - total flux cleaned = 0.000573888 Jy ! Total flux subtracted in 200 components = 0.000573888 Jy ! Clean residual min=-0.000684 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.051108 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.051108 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064649Jy sigma=1.180222 ! Fit after self-cal, rms=0.064656Jy sigma=1.180198 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 = 0.000200938 Jy ! Component: 100 - total flux cleaned = 0.000270018 Jy ! Component: 150 - total flux cleaned = 0.000331426 Jy ! Component: 200 - total flux cleaned = 0.000371732 Jy ! Total flux subtracted in 200 components = 0.000371732 Jy ! Clean residual min=-0.000681 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0514798 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 0.0514798 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064654Jy sigma=1.180165 ! Fit after self-cal, rms=0.064655Jy sigma=1.180161 ! 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=0.8613 mas, bmaj=2.385 mas, bpa=-10.97 degrees ! Estimated noise=0.186407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8613 x 2.385 at -10.97 degrees (North through East) ! Clean map min=-0.0007661 max=0.041092 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=0.6402 mas, bmaj=1.664 mas, bpa=-6.48 degrees ! Estimated noise=0.43643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311049 Jy ! Component: 100 - total flux cleaned = 0.038518 Jy ! Component: 150 - total flux cleaned = 0.041718 Jy ! Component: 200 - total flux cleaned = 0.04414 Jy ! Total flux subtracted in 200 components = 0.04414 Jy ! Clean residual min=-0.002470 max=0.002408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.04414 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.04414 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=2.385 mas, bpa=-10.97 degrees ! Estimated noise=0.186407 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 = 0.0023582 Jy ! Component: 100 - total flux cleaned = 0.00394551 Jy ! Component: 150 - total flux cleaned = 0.00515273 Jy ! Component: 200 - total flux cleaned = 0.00590602 Jy ! Total flux subtracted in 200 components = 0.00590602 Jy ! Clean residual min=-0.001013 max=0.000886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.050046 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.050046 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=5.275 mas, bpa=-1.449 degrees ! Estimated noise=0.229717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767175 Jy ! Component: 100 - total flux cleaned = 0.00114613 Jy ! Component: 150 - total flux cleaned = 0.00143256 Jy ! Component: 200 - total flux cleaned = 0.00160037 Jy ! Total flux subtracted in 200 components = 0.00160037 Jy ! Clean residual min=-0.000778 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0516464 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 = 0.000128816 Jy ! Component: 100 - total flux cleaned = 0.000260544 Jy ! Component: 150 - total flux cleaned = 0.000380703 Jy ! Component: 200 - total flux cleaned = 0.000491105 Jy ! Total flux subtracted in 200 components = 0.000491105 Jy ! Clean residual min=-0.000710 max=0.000762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0521375 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 73 components and 0.0521375 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=2.385 mas, bpa=-10.97 degrees ! Estimated noise=0.186407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126317 Jy ! Component: 100 - total flux cleaned = -0.000152207 Jy ! Component: 150 - total flux cleaned = -0.000102278 Jy ! Component: 200 - total flux cleaned = -5.85237e-05 Jy ! Total flux subtracted in 200 components = -5.85237e-05 Jy ! Clean residual min=-0.000920 max=0.000700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.052079 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.052079 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064677Jy sigma=1.180620 ! Fit after self-cal, rms=0.064689Jy sigma=1.180484 wmodel J1852-2433_X_a_map.mod ! Writing 91 model components to file: J1852-2433_X_a_map.mod wobs J1852-2433_X_a_uvs.fits ! Writing UV FITS file: J1852-2433_X_a_uvs.fits wwins J1852-2433_X_a_map.win ! wwins: Wrote 6 windows to J1852-2433_X_a_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 = -0.000309514 Jy ! Component: 100 - total flux cleaned = -0.000451337 Jy ! Component: 150 - total flux cleaned = -0.000537374 Jy ! Component: 200 - total flux cleaned = -0.00059684 Jy ! Component: 250 - total flux cleaned = -0.000666308 Jy ! Component: 300 - total flux cleaned = -0.000734426 Jy ! Component: 350 - total flux cleaned = -0.000801284 Jy ! Component: 400 - total flux cleaned = -0.000855714 Jy ! Component: 450 - total flux cleaned = -0.000834538 Jy ! Component: 500 - total flux cleaned = -0.00086606 Jy ! Component: 550 - total flux cleaned = -0.000855742 Jy ! Component: 600 - total flux cleaned = -0.000855968 Jy ! Component: 650 - total flux cleaned = -0.00089623 Jy ! Component: 700 - total flux cleaned = -0.000905941 Jy ! Component: 750 - total flux cleaned = -0.000905979 Jy ! Component: 800 - total flux cleaned = -0.000934992 Jy ! Component: 850 - total flux cleaned = -0.000973065 Jy ! Component: 900 - total flux cleaned = -0.000982455 Jy ! Component: 950 - total flux cleaned = -0.00103782 Jy ! Component: 1000 - total flux cleaned = -0.00101032 Jy ! Component: 1050 - total flux cleaned = -0.00104656 Jy ! Component: 1100 - total flux cleaned = -0.00101086 Jy ! Component: 1150 - total flux cleaned = -0.0010728 Jy ! Component: 1200 - total flux cleaned = -0.00109008 Jy ! Component: 1250 - total flux cleaned = -0.00108135 Jy ! Component: 1300 - total flux cleaned = -0.00108998 Jy ! Component: 1350 - total flux cleaned = -0.00108992 Jy ! Component: 1400 - total flux cleaned = -0.00109836 Jy ! Component: 1450 - total flux cleaned = -0.00109848 Jy ! Component: 1500 - total flux cleaned = -0.00111517 Jy ! Component: 1550 - total flux cleaned = -0.00112335 Jy ! Component: 1600 - total flux cleaned = -0.00117193 Jy ! Component: 1650 - total flux cleaned = -0.00114785 Jy ! Component: 1700 - total flux cleaned = -0.00114788 Jy ! Component: 1750 - total flux cleaned = -0.00115583 Jy ! Component: 1800 - total flux cleaned = -0.00112463 Jy ! Component: 1850 - total flux cleaned = -0.00114011 Jy ! Component: 1900 - total flux cleaned = -0.00115539 Jy ! Component: 1950 - total flux cleaned = -0.00114012 Jy ! Component: 2000 - total flux cleaned = -0.00114011 Jy ! Component: 2050 - total flux cleaned = -0.00113262 Jy ! Component: 2100 - total flux cleaned = -0.00113988 Jy ! Component: 2150 - total flux cleaned = -0.00111036 Jy ! Component: 2200 - total flux cleaned = -0.00111766 Jy ! Component: 2250 - total flux cleaned = -0.00106682 Jy ! Component: 2300 - total flux cleaned = -0.00105955 Jy ! Component: 2350 - total flux cleaned = -0.00104533 Jy ! Component: 2400 - total flux cleaned = -0.00104534 Jy ! Component: 2450 - total flux cleaned = -0.00100301 Jy ! Component: 2500 - total flux cleaned = -0.00103119 Jy ! Component: 2550 - total flux cleaned = -0.00100332 Jy ! Component: 2600 - total flux cleaned = -0.000982611 Jy ! Component: 2650 - total flux cleaned = -0.000989433 Jy ! Component: 2700 - total flux cleaned = -0.000941687 Jy ! Component: 2750 - total flux cleaned = -0.000934924 Jy ! Component: 2800 - total flux cleaned = -0.000941648 Jy ! Component: 2850 - total flux cleaned = -0.000934915 Jy ! Component: 2900 - total flux cleaned = -0.000901666 Jy ! Component: 2950 - total flux cleaned = -0.000895053 Jy ! Component: 3000 - total flux cleaned = -0.000881941 Jy ! Component: 3050 - total flux cleaned = -0.000862327 Jy ! Component: 3100 - total flux cleaned = -0.000862291 Jy ! Component: 3150 - total flux cleaned = -0.000836524 Jy ! Component: 3200 - total flux cleaned = -0.000855742 Jy ! Component: 3250 - total flux cleaned = -0.000830185 Jy ! Component: 3300 - total flux cleaned = -0.000830166 Jy ! Component: 3350 - total flux cleaned = -0.000830158 Jy ! Component: 3400 - total flux cleaned = -0.000836411 Jy ! Component: 3450 - total flux cleaned = -0.000811467 Jy ! Component: 3500 - total flux cleaned = -0.000823883 Jy ! Component: 3550 - total flux cleaned = -0.000811525 Jy ! Component: 3600 - total flux cleaned = -0.000793054 Jy ! Component: 3650 - total flux cleaned = -0.000799127 Jy ! Component: 3700 - total flux cleaned = -0.000780937 Jy ! Component: 3750 - total flux cleaned = -0.000793 Jy ! Component: 3800 - total flux cleaned = -0.000786958 Jy ! Component: 3850 - total flux cleaned = -0.000769016 Jy ! Component: 3900 - total flux cleaned = -0.000751117 Jy ! Component: 3950 - total flux cleaned = -0.00074516 Jy ! Component: 4000 - total flux cleaned = -0.000727427 Jy ! Component: 4050 - total flux cleaned = -0.000727443 Jy ! Total flux subtracted in 4096 components = -0.000721587 Jy ! Clean residual min=-0.000354 max=0.000379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0513574 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 355 components and 0.0513574 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1852-2433_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8613 x 2.385 at -10.97 degrees (North through East) ! Clean map min=-0.00072631 max=0.041104 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1852-2433_X_a_map.fits wmodel /vlbi/uf001/uvm//J1852-2433_X_a_map.mod ! Writing 355 model components to file: /vlbi/uf001/uvm//J1852-2433_X_a_map.mod wobs /vlbi/uf001/uvm//J1852-2433_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1852-2433_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1852-2433_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1852-2433_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0411044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.96777e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.727496 0.727496 1.45499 2.90998 5.81997 11.6399 23.2799 46.5598 93.1195 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 412.373 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1852-2433_X_a_dfm.log closed on Sun Jan 13 22:18:28 2019