! Started logfile: /vlbi/bp222/temp_maps//J1557-2724_X_dfm.log on Thu Feb 14 23:01:40 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/bp222/temp_maps//J1557-2724_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1557-2724_X_uvm.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! AN table 2: 47 integrations on 21 of 21 possible baselines. ! AN table 3: 44 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.923916 visibilities/baseline/integration-bin. ! Found source: J1557-2724 ! ! 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 36576 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 J1557-2724_X] 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 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.012948Jy sigma=11.445063 ! Fit after self-cal, rms=0.876894Jy sigma=9.839845 ! 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=0.7174 mas, bmaj=2.156 mas, bpa=-1.884 degrees ! Estimated noise=0.766977 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 = 0.0943499 Jy ! Component: 100 - total flux cleaned = 0.116107 Jy ! Total flux subtracted in 100 components = 0.116107 Jy ! Clean residual min=-0.004087 max=0.008519 Jy/beam ! Clean residual mean=-0.000082 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.116107 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.116107 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=0.076142Jy sigma=0.763726 ! Fit after self-cal, rms=0.076063Jy sigma=0.763347 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967496 Jy ! Component: 100 - total flux cleaned = 0.0151874 Jy ! Total flux subtracted in 100 components = 0.0151874 Jy ! Clean residual min=-0.003914 max=0.006290 Jy/beam ! Clean residual mean=-0.000057 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.131294 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.131294 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=0.074302Jy sigma=0.735885 ! Fit after self-cal, rms=0.074311Jy sigma=0.735788 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586963 Jy ! Component: 100 - total flux cleaned = 0.00932229 Jy ! Total flux subtracted in 100 components = 0.00932229 Jy ! Clean residual min=-0.003494 max=0.006277 Jy/beam ! Clean residual mean=-0.000042 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.140617 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.140617 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=0.073721Jy sigma=0.727689 ! Fit after self-cal, rms=0.073678Jy sigma=0.726730 ! 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=0.9331 mas, bmaj=2.744 mas, bpa=-1.754 degrees ! Estimated noise=0.355105 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 (1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658751 Jy ! Component: 100 - total flux cleaned = 0.010281 Jy ! Component: 150 - total flux cleaned = 0.0126116 Jy ! Component: 200 - total flux cleaned = 0.0136349 Jy ! Total flux subtracted in 200 components = 0.0136349 Jy ! Clean residual min=-0.003481 max=0.002778 Jy/beam ! Clean residual mean=-0.000023 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.154251 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 0.154251 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=0.073003Jy sigma=0.719557 ! Fit after self-cal, rms=0.072977Jy sigma=0.719115 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9331 x 2.744 at -1.754 degrees (North through East) ! Clean map min=-0.0030535 max=0.12256 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.48 KP 1.05 ! LA 1.02 MK 1.10 NL 1.05 OV 1.01 ! PT 1.09 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 LA 0.98 MK 1.06 ! NL 1.01 OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 1.05 KP 0.99 ! LA 0.93 NL 1.08 PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.39 KP 1.04 ! LA 1.00 MK 1.09 NL 0.94 OV 1.01 ! PT 1.11 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 LA 0.96 MK 1.00 ! NL 1.08 OV 0.99 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.93 HN 0.98 KP 0.97 ! LA 0.99 NL 1.08 PT 0.97 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.44 KP 1.04 ! LA 0.99 MK 1.03 NL 0.93 OV 1.07 ! PT 1.10 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 LA 0.99 MK 1.01 ! NL 1.00 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 1.06 KP 0.99 ! LA 1.01 NL 1.11 PT 0.95 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.56 KP 1.03 ! LA 0.99 MK 1.18 NL 1.00 OV 1.07 ! PT 1.13 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 LA 0.94 MK 1.03 ! NL 1.05 OV 0.99 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.07 HN 0.99 KP 1.02 ! LA 0.88 NL 1.16 PT 0.93 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.38 KP 1.04 ! LA 1.06 MK 1.13 NL 0.99 OV 1.07 ! PT 1.08 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 LA 0.96 MK 0.97 ! NL 1.05 OV 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 HN 1.02 KP 0.98 ! LA 0.95 NL 1.11 PT 0.99 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.27 KP 1.04 ! LA 1.00 MK 1.10 NL 0.96 OV 0.98 ! PT 1.19 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 LA 0.96 MK 1.00 ! NL 1.02 OV 0.95 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HN 0.99 KP 1.01 ! LA 0.94 NL 1.13 PT 0.96 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.55 KP 1.03 ! LA 0.98 MK 1.09 NL 0.91 OV 1.02 ! PT 1.10 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 LA 0.93 MK 0.97 ! NL 1.03 OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.92 HN 1.03 KP 1.02 ! LA 0.92 NL 1.05 PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.30 KP 1.05 ! LA 1.07 MK 1.01 NL 1.01 OV 1.06 ! PT 1.04 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 LA 1.00 MK 0.96 ! NL 0.95 OV 0.97 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 0.98 KP 0.99 ! LA 0.98 NL 1.09 PT 0.95 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.31 KP 1.01 ! LA 1.04 MK 1.01 NL 0.98 OV 1.00 ! PT 1.13 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 LA 0.93 MK 0.94 ! NL 0.97 OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HN 0.93 KP 1.01 ! LA 0.92 NL 1.06 PT 0.97 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.40 KP 1.02 ! LA 1.03 MK 1.04 NL 0.92 OV 1.04 ! PT 1.11 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 LA 0.97 MK 0.95 ! NL 0.98 OV 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 HN 0.96 KP 1.01 ! LA 0.92 NL 1.10 PT 0.90 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.33 KP 1.07 ! LA 1.02 MK 1.07 NL 0.97 OV 0.99 ! PT 1.16 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.94 LA 1.02 MK 0.98 ! NL 1.00 OV 0.95 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.96 KP 0.98 ! LA 0.93 NL 1.07 PT 0.90 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.31 KP 1.02 ! LA 1.01 MK 0.99 NL 0.91 OV 1.01 ! PT 1.04 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 LA 0.99 MK 1.05 ! NL 0.97 OV 0.91 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.91 HN 1.03 KP 1.04 ! LA 0.96 NL 1.03 PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.072977Jy sigma=0.719115 ! Fit after self-cal, rms=0.076298Jy sigma=0.707060 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9389 mas, bmaj=2.761 mas, bpa=-1.567 degrees ! Estimated noise=0.356916 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 = -0.00177736 Jy ! Component: 100 - total flux cleaned = -0.00185562 Jy ! Component: 150 - total flux cleaned = -0.00201664 Jy ! Component: 200 - total flux cleaned = -0.00198894 Jy ! Total flux subtracted in 200 components = -0.00198894 Jy ! Clean residual min=-0.001392 max=0.001382 Jy/beam ! Clean residual mean=-0.000006 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.152262 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.152262 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=0.076243Jy sigma=0.706419 ! Fit after self-cal, rms=0.076337Jy sigma=0.706220 ! 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=0.076337Jy sigma=0.706220 ! Fit after self-cal, rms=0.076652Jy sigma=0.705934 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.767 mas, bpa=-1.579 degrees ! Estimated noise=0.356718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000993919 Jy ! Component: 100 - total flux cleaned = -0.00113639 Jy ! Component: 150 - total flux cleaned = -0.00123438 Jy ! Component: 200 - total flux cleaned = -0.00125689 Jy ! Total flux subtracted in 200 components = -0.00125689 Jy ! Clean residual min=-0.001212 max=0.001228 Jy/beam ! Clean residual mean=-0.000006 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.151006 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.151006 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=0.076626Jy sigma=0.705669 ! Fit after self-cal, rms=0.076632Jy sigma=0.705636 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 (5.2, 30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043349 Jy ! Component: 100 - total flux cleaned = 0.000563366 Jy ! Component: 150 - total flux cleaned = 0.000638537 Jy ! Component: 200 - total flux cleaned = 0.000723193 Jy ! Total flux subtracted in 200 components = 0.000723193 Jy ! Clean residual min=-0.001139 max=0.001153 Jy/beam ! Clean residual mean=-0.000005 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.151729 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.151729 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=0.076601Jy sigma=0.705385 ! Fit after self-cal, rms=0.076609Jy sigma=0.705351 ! 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=0.076609Jy sigma=0.705351 ! Fit after self-cal, rms=0.077097Jy sigma=0.704059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=2.768 mas, bpa=-1.621 degrees ! Estimated noise=0.356636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000453868 Jy ! Component: 100 - total flux cleaned = -0.000417316 Jy ! Component: 150 - total flux cleaned = -0.000383136 Jy ! Component: 200 - total flux cleaned = -0.000367319 Jy ! Total flux subtracted in 200 components = -0.000367319 Jy ! Clean residual min=-0.001021 max=0.001039 Jy/beam ! Clean residual mean=-0.000004 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.151361 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.151361 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=0.077084Jy sigma=0.703964 ! Fit after self-cal, rms=0.077104Jy sigma=0.703927 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 = -8.63851e-05 Jy ! Component: 100 - total flux cleaned = -5.71102e-05 Jy ! Component: 150 - total flux cleaned = -2.9932e-05 Jy ! Component: 200 - total flux cleaned = -4.63869e-06 Jy ! Total flux subtracted in 200 components = -4.63869e-06 Jy ! Clean residual min=-0.001015 max=0.001032 Jy/beam ! Clean residual mean=-0.000004 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.151357 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.151357 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=0.077096Jy sigma=0.703885 ! Fit after self-cal, rms=0.077097Jy sigma=0.703878 ! 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=0.077097Jy sigma=0.703878 ! Fit after self-cal, rms=0.077330Jy sigma=0.703857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.239 mas, bmaj=5.404 mas, bpa=5.085 degrees ! Estimated noise=0.431302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.75363e-05 Jy ! Component: 100 - total flux cleaned = 8.9311e-05 Jy ! Component: 150 - total flux cleaned = 0.000153978 Jy ! Component: 200 - total flux cleaned = 0.000198857 Jy ! Total flux subtracted in 200 components = 0.000198857 Jy ! Clean residual min=-0.001087 max=0.001232 Jy/beam ! Clean residual mean=-0.000007 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.151556 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 0.151556 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=0.077326Jy sigma=0.703843 ! Fit after self-cal, rms=0.077332Jy sigma=0.703831 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 (5.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105221 Jy ! Component: 100 - total flux cleaned = 0.00132706 Jy ! Component: 150 - total flux cleaned = 0.00136256 Jy ! Component: 200 - total flux cleaned = 0.00142769 Jy ! Total flux subtracted in 200 components = 0.00142769 Jy ! Clean residual min=-0.001033 max=0.001061 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.152983 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.152983 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=0.077319Jy sigma=0.703709 ! Fit after self-cal, rms=0.077317Jy sigma=0.703687 ! 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=0.9399 mas, bmaj=2.768 mas, bpa=-1.618 degrees ! Estimated noise=0.356581 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9399 x 2.768 at -1.618 degrees (North through East) ! Clean map min=-0.0013887 max=0.12328 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=0.723 mas, bmaj=2.174 mas, bpa=-1.693 degrees ! Estimated noise=0.775011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0951927 Jy ! Component: 100 - total flux cleaned = 0.116914 Jy ! Component: 150 - total flux cleaned = 0.126587 Jy ! Component: 200 - total flux cleaned = 0.132992 Jy ! Total flux subtracted in 200 components = 0.132992 Jy ! Clean residual min=-0.002832 max=0.003605 Jy/beam ! Clean residual mean=-0.000037 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.132992 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.132992 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9399 mas, bmaj=2.768 mas, bpa=-1.618 degrees ! Estimated noise=0.356581 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 = 0.00678606 Jy ! Component: 100 - total flux cleaned = 0.0105023 Jy ! Component: 150 - total flux cleaned = 0.0128783 Jy ! Component: 200 - total flux cleaned = 0.014299 Jy ! Total flux subtracted in 200 components = 0.014299 Jy ! Clean residual min=-0.001284 max=0.001170 Jy/beam ! Clean residual mean=-0.000012 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.147291 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 0.147291 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=2.239 mas, bmaj=5.404 mas, bpa=5.085 degrees ! Estimated noise=0.431302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187113 Jy ! Component: 100 - total flux cleaned = 0.00313012 Jy ! Component: 150 - total flux cleaned = 0.00409162 Jy ! Component: 200 - total flux cleaned = 0.00487514 Jy ! Total flux subtracted in 200 components = 0.00487514 Jy ! Clean residual min=-0.001053 max=0.001011 Jy/beam ! Clean residual mean=-0.000005 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.152166 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 = 0.000604844 Jy ! Component: 100 - total flux cleaned = 0.000921093 Jy ! Component: 150 - total flux cleaned = 0.00106012 Jy ! Component: 200 - total flux cleaned = 0.00114999 Jy ! Total flux subtracted in 200 components = 0.00114999 Jy ! Clean residual min=-0.001018 max=0.000999 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.153316 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 114 components and 0.153316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9399 mas, bmaj=2.768 mas, bpa=-1.618 degrees ! Estimated noise=0.356581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120038 Jy ! Component: 100 - total flux cleaned = 0.000121294 Jy ! Component: 150 - total flux cleaned = 0.000121628 Jy ! Component: 200 - total flux cleaned = 0.000150174 Jy ! Total flux subtracted in 200 components = 0.000150174 Jy ! Clean residual min=-0.000964 max=0.001047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.153466 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.153466 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=0.077330Jy sigma=0.703827 ! Fit after self-cal, rms=0.077311Jy sigma=0.703774 wmodel J1557-2724_X_map.mod ! Writing 134 model components to file: J1557-2724_X_map.mod wobs J1557-2724_X_uvs.fits ! Writing UV FITS file: J1557-2724_X_uvs.fits wwins J1557-2724_X_map.win ! wwins: Wrote 5 windows to J1557-2724_X_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 = 0.000255301 Jy ! Component: 100 - total flux cleaned = 0.000136772 Jy ! Component: 150 - total flux cleaned = 5.58709e-05 Jy ! Component: 200 - total flux cleaned = -5.39938e-05 Jy ! Component: 250 - total flux cleaned = -6.9254e-05 Jy ! Component: 300 - total flux cleaned = -9.89721e-05 Jy ! Component: 350 - total flux cleaned = -7.01055e-05 Jy ! Component: 400 - total flux cleaned = -0.000127508 Jy ! Component: 450 - total flux cleaned = -0.000197338 Jy ! Component: 500 - total flux cleaned = -0.000197057 Jy ! Component: 550 - total flux cleaned = -0.00025125 Jy ! Component: 600 - total flux cleaned = -0.000277908 Jy ! Component: 650 - total flux cleaned = -0.000330217 Jy ! Component: 700 - total flux cleaned = -0.000343061 Jy ! Component: 750 - total flux cleaned = -0.000330397 Jy ! Component: 800 - total flux cleaned = -0.000317821 Jy ! Component: 850 - total flux cleaned = -0.000268192 Jy ! Component: 900 - total flux cleaned = -0.000280648 Jy ! Component: 950 - total flux cleaned = -0.000280568 Jy ! Component: 1000 - total flux cleaned = -0.000256491 Jy ! Component: 1050 - total flux cleaned = -0.000268347 Jy ! Component: 1100 - total flux cleaned = -0.000233292 Jy ! Component: 1150 - total flux cleaned = -0.00026816 Jy ! Component: 1200 - total flux cleaned = -0.000291087 Jy ! Component: 1250 - total flux cleaned = -0.000268291 Jy ! Component: 1300 - total flux cleaned = -0.000234388 Jy ! Component: 1350 - total flux cleaned = -0.000256796 Jy ! Component: 1400 - total flux cleaned = -0.000234695 Jy ! Component: 1450 - total flux cleaned = -0.000234523 Jy ! Component: 1500 - total flux cleaned = -0.000245414 Jy ! Component: 1550 - total flux cleaned = -0.000234713 Jy ! Component: 1600 - total flux cleaned = -0.000266725 Jy ! Component: 1650 - total flux cleaned = -0.000245564 Jy ! Component: 1700 - total flux cleaned = -0.000256105 Jy ! Component: 1750 - total flux cleaned = -0.000266614 Jy ! Component: 1800 - total flux cleaned = -0.000276973 Jy ! Component: 1850 - total flux cleaned = -0.000256501 Jy ! Component: 1900 - total flux cleaned = -0.000256661 Jy ! Component: 1950 - total flux cleaned = -0.000297013 Jy ! Component: 2000 - total flux cleaned = -0.000266779 Jy ! Component: 2050 - total flux cleaned = -0.00026702 Jy ! Component: 2100 - total flux cleaned = -0.000306656 Jy ! Component: 2150 - total flux cleaned = -0.000296792 Jy ! Component: 2200 - total flux cleaned = -0.000335984 Jy ! Component: 2250 - total flux cleaned = -0.00029721 Jy ! Component: 2300 - total flux cleaned = -0.000345406 Jy ! Component: 2350 - total flux cleaned = -0.000326212 Jy ! Component: 2400 - total flux cleaned = -0.000316662 Jy ! Component: 2450 - total flux cleaned = -0.000335424 Jy ! Component: 2500 - total flux cleaned = -0.000363587 Jy ! Component: 2550 - total flux cleaned = -0.000382233 Jy ! Component: 2600 - total flux cleaned = -0.000428383 Jy ! Component: 2650 - total flux cleaned = -0.000419171 Jy ! Component: 2700 - total flux cleaned = -0.00040083 Jy ! Component: 2750 - total flux cleaned = -0.000428143 Jy ! Component: 2800 - total flux cleaned = -0.000437172 Jy ! Component: 2850 - total flux cleaned = -0.000428197 Jy ! Component: 2900 - total flux cleaned = -0.000446102 Jy ! Component: 2950 - total flux cleaned = -0.000437313 Jy ! Component: 3000 - total flux cleaned = -0.000472743 Jy ! Component: 3050 - total flux cleaned = -0.000481577 Jy ! Component: 3100 - total flux cleaned = -0.000525262 Jy ! Component: 3150 - total flux cleaned = -0.000533934 Jy ! Component: 3200 - total flux cleaned = -0.000551221 Jy ! Component: 3250 - total flux cleaned = -0.000559834 Jy ! Component: 3300 - total flux cleaned = -0.00057686 Jy ! Component: 3350 - total flux cleaned = -0.000542768 Jy ! Component: 3400 - total flux cleaned = -0.000610441 Jy ! Component: 3450 - total flux cleaned = -0.000610515 Jy ! Component: 3500 - total flux cleaned = -0.000635638 Jy ! Component: 3550 - total flux cleaned = -0.000668959 Jy ! Component: 3600 - total flux cleaned = -0.000660611 Jy ! Component: 3650 - total flux cleaned = -0.000652294 Jy ! Component: 3700 - total flux cleaned = -0.000701445 Jy ! Component: 3750 - total flux cleaned = -0.000701429 Jy ! Component: 3800 - total flux cleaned = -0.000701416 Jy ! Component: 3850 - total flux cleaned = -0.000693365 Jy ! Component: 3900 - total flux cleaned = -0.000701395 Jy ! Component: 3950 - total flux cleaned = -0.000701362 Jy ! Component: 4000 - total flux cleaned = -0.00070137 Jy ! Component: 4050 - total flux cleaned = -0.000685544 Jy ! Total flux subtracted in 4096 components = -0.000693466 Jy ! Clean residual min=-0.000505 max=0.000406 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.152773 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 432 components and 0.152772 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1557-2724_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9399 x 2.768 at -1.618 degrees (North through East) ! Clean map min=-0.0010474 max=0.12379 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1557-2724_X_map.fits wmodel /vlbi/bp222/temp_maps//J1557-2724_X_map.mod ! Writing 432 model components to file: /vlbi/bp222/temp_maps//J1557-2724_X_map.mod wobs /vlbi/bp222/temp_maps//J1557-2724_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1557-2724_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1557-2724_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J1557-2724_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140548 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.340617 0.340617 0.681234 1.36247 2.72494 5.44987 10.8997 21.7995 43.599 87.198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 880.754 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1557-2724_X_dfm.log closed on Thu Feb 14 23:01:46 2019