! Started logfile: /vlbi/uf001/uva//J1203+0414_X_dfm.log on Mon Jan 14 01:37:32 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/uva//J1203+0414_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1203+0414_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.860429 visibilities/baseline/integration-bin. ! Found source: J1203+0414 ! ! 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 26484 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 J1203+0414_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009789Jy sigma=22.648658 ! Fit after self-cal, rms=0.913868Jy sigma=20.240265 ! 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=0.782 mas, bmaj=1.791 mas, bpa=-1.781 degrees ! Estimated noise=0.350808 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 = 0.0636025 Jy ! Component: 100 - total flux cleaned = 0.096095 Jy ! Total flux subtracted in 100 components = 0.096095 Jy ! Clean residual min=-0.010122 max=0.024165 Jy/beam ! Clean residual mean=-0.000016 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.096095 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.096095 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=0.100490Jy sigma=2.186255 ! Fit after self-cal, rms=0.099154Jy sigma=2.163702 ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251471 Jy ! Component: 100 - total flux cleaned = 0.0420975 Jy ! Total flux subtracted in 100 components = 0.0420975 Jy ! Clean residual min=-0.007953 max=0.014612 Jy/beam ! Clean residual mean=-0.000011 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.138193 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.138193 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=0.087848Jy sigma=1.855265 ! Fit after self-cal, rms=0.087445Jy sigma=1.847038 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150768 Jy ! Component: 100 - total flux cleaned = 0.0263035 Jy ! Total flux subtracted in 100 components = 0.0263035 Jy ! Clean residual min=-0.006686 max=0.007124 Jy/beam ! Clean residual mean=-0.000008 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.164496 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.164496 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=0.082291Jy sigma=1.704474 ! Fit after self-cal, rms=0.082202Jy sigma=1.702646 ! 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=0.9584 mas, bmaj=2.06 mas, bpa=-1.266 degrees ! Estimated noise=0.210776 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 = 0.0197002 Jy ! Component: 100 - total flux cleaned = 0.0343613 Jy ! Component: 150 - total flux cleaned = 0.0458605 Jy ! Component: 200 - total flux cleaned = 0.0549539 Jy ! Total flux subtracted in 200 components = 0.0549539 Jy ! Clean residual min=-0.008962 max=0.011173 Jy/beam ! Clean residual mean=-0.000006 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 0.21945 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 129 components and 0.21945 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=0.076035Jy sigma=1.522960 ! Fit after self-cal, rms=0.075791Jy sigma=1.519373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9584 x 2.06 at -1.266 degrees (North through East) ! Clean map min=-0.0088812 max=0.078908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.10 HN 1.10 KP 1.06 ! LA 0.71 MK 0.92 NL 1.22 OV 1.09 ! PT 0.83 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.07 KP 1.04 ! LA 0.73 MK 0.99 NL 1.22 OV 1.09 ! PT 0.82 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.10 KP 1.03 ! LA 0.73 MK 0.98 NL 1.24 OV 1.14 ! PT 0.82 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.10 KP 1.08 ! LA 0.72 MK 0.95 NL 1.19 OV 1.13 ! PT 0.84 SC 1.23 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 1.04 KP 1.03 ! LA 0.74 MK 0.97 NL 1.20 OV 1.13 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 1.09 KP 1.09 ! LA 0.72 MK 0.89 NL 1.18 OV 1.06 ! PT 0.83 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.11 KP 1.04 ! LA 0.71 MK 0.89 NL 1.17 OV 1.09 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 1.09 KP 1.07 ! LA 0.73 MK 0.96 NL 1.18 OV 1.10 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.02 KP 1.04 ! LA 0.74 MK 0.88 NL 1.17 OV 1.11 ! PT 0.89 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.08 KP 1.08 ! LA 0.73 MK 0.96 NL 1.19 OV 1.14 ! PT 0.82 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 1.14 KP 1.05 ! LA 0.73 MK 0.91 NL 1.20 OV 1.12 ! PT 0.83 SC 0.78 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 1.08 KP 1.07 ! LA 0.75 MK 0.88 NL 1.18 OV 1.07 ! PT 0.87 SC 0.86 ! ! ! Fit before self-cal, rms=0.075791Jy sigma=1.519373 ! Fit after self-cal, rms=0.071045Jy sigma=1.358981 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=2.083 mas, bpa=-1.608 degrees ! Estimated noise=0.209121 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 (3.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737884 Jy ! Component: 100 - total flux cleaned = 0.0108809 Jy ! Component: 150 - total flux cleaned = 0.0118848 Jy ! Component: 200 - total flux cleaned = 0.012477 Jy ! Total flux subtracted in 200 components = 0.012477 Jy ! Clean residual min=-0.004125 max=0.005384 Jy/beam ! Clean residual mean=-0.000009 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.231927 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 177 components and 0.231927 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=0.070312Jy sigma=1.335090 ! Fit after self-cal, rms=0.070575Jy sigma=1.330384 ! 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=0.070575Jy sigma=1.330384 ! Fit after self-cal, rms=0.073713Jy sigma=1.305554 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9444 mas, bmaj=2.084 mas, bpa=-2.221 degrees ! Estimated noise=0.20806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338686 Jy ! Component: 100 - total flux cleaned = 0.00487203 Jy ! Component: 150 - total flux cleaned = 0.00549455 Jy ! Component: 200 - total flux cleaned = 0.00573678 Jy ! Total flux subtracted in 200 components = 0.00573678 Jy ! Clean residual min=-0.003226 max=0.005028 Jy/beam ! Clean residual mean=-0.000004 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.237664 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 202 components and 0.237664 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=0.073528Jy sigma=1.299277 ! Fit after self-cal, rms=0.073550Jy sigma=1.298357 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 (-3, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497811 Jy ! Component: 100 - total flux cleaned = 0.00768178 Jy ! Component: 150 - total flux cleaned = 0.00869239 Jy ! Component: 200 - total flux cleaned = 0.00900017 Jy ! Total flux subtracted in 200 components = 0.00900017 Jy ! Clean residual min=-0.003065 max=0.003718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.246664 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 232 components and 0.246664 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=0.073196Jy sigma=1.287598 ! Fit after self-cal, rms=0.073124Jy sigma=1.286872 ! Inverting map ! Added new window around map position (16.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369713 Jy ! Component: 100 - total flux cleaned = 0.00517624 Jy ! Component: 150 - total flux cleaned = 0.00604443 Jy ! Component: 200 - total flux cleaned = 0.00616271 Jy ! Total flux subtracted in 200 components = 0.00616271 Jy ! Clean residual min=-0.003045 max=0.003477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.252827 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 253 components and 0.252827 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=0.072883Jy sigma=1.281221 ! Fit after self-cal, rms=0.072858Jy sigma=1.280522 ! Inverting map ! Added new window around map position (6.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278087 Jy ! Component: 100 - total flux cleaned = 0.0038547 Jy ! Component: 150 - total flux cleaned = 0.00433763 Jy ! Component: 200 - total flux cleaned = 0.00450314 Jy ! Total flux subtracted in 200 components = 0.00450314 Jy ! Clean residual min=-0.002993 max=0.002775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.25733 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 272 components and 0.25733 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=0.072700Jy sigma=1.275920 ! Fit after self-cal, rms=0.072686Jy sigma=1.275495 ! 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=0.072686Jy sigma=1.275495 ! Fit after self-cal, rms=0.072492Jy sigma=1.271938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.944 mas, bmaj=2.086 mas, bpa=-2.379 degrees ! Estimated noise=0.205962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020568 Jy ! Component: 100 - total flux cleaned = 0.00366085 Jy ! Component: 150 - total flux cleaned = 0.00469794 Jy ! Component: 200 - total flux cleaned = 0.00527912 Jy ! Total flux subtracted in 200 components = 0.00527912 Jy ! Clean residual min=-0.002455 max=0.002539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.262609 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 295 components and 0.262609 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=0.072394Jy sigma=1.269261 ! Fit after self-cal, rms=0.072366Jy sigma=1.268994 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 (32.6, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245878 Jy ! Component: 100 - total flux cleaned = 0.00383039 Jy ! Component: 150 - total flux cleaned = 0.00461264 Jy ! Component: 200 - total flux cleaned = 0.00511463 Jy ! Total flux subtracted in 200 components = 0.00511463 Jy ! Clean residual min=-0.002372 max=0.001781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.267724 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 316 components and 0.267724 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=0.072258Jy sigma=1.266241 ! Fit after self-cal, rms=0.072254Jy sigma=1.265971 ! 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=0.072254Jy sigma=1.265971 ! Fit after self-cal, rms=0.071599Jy sigma=1.265380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=3.315 mas, bpa=-1.772 degrees ! Estimated noise=0.244837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225384 Jy ! Component: 100 - total flux cleaned = 0.00335616 Jy ! Component: 150 - total flux cleaned = 0.00370405 Jy ! Component: 200 - total flux cleaned = 0.00390902 Jy ! Total flux subtracted in 200 components = 0.00390902 Jy ! Clean residual min=-0.002678 max=0.002617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.271633 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 348 components and 0.271633 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=0.071549Jy sigma=1.264086 ! Fit after self-cal, rms=0.071515Jy sigma=1.263846 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 = 0.000419532 Jy ! Component: 100 - total flux cleaned = 0.000659113 Jy ! Component: 150 - total flux cleaned = 0.000825804 Jy ! Component: 200 - total flux cleaned = 0.000865308 Jy ! Total flux subtracted in 200 components = 0.000865308 Jy ! Clean residual min=-0.002459 max=0.002631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.272498 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 358 components and 0.272498 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=0.071496Jy sigma=1.263459 ! Fit after self-cal, rms=0.071476Jy sigma=1.263309 ! 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=0.9444 mas, bmaj=2.083 mas, bpa=-2.207 degrees ! Estimated noise=0.204983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9444 x 2.083 at -2.207 degrees (North through East) ! Clean map min=-0.0018778 max=0.0761 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=0.7646 mas, bmaj=1.796 mas, bpa=-2.535 degrees ! Estimated noise=0.342793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0639937 Jy ! Component: 100 - total flux cleaned = 0.100104 Jy ! Component: 150 - total flux cleaned = 0.123629 Jy ! Component: 200 - total flux cleaned = 0.140212 Jy ! Total flux subtracted in 200 components = 0.140212 Jy ! Clean residual min=-0.005523 max=0.009447 Jy/beam ! Clean residual mean=-0.000012 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.140212 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.140212 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9444 mas, bmaj=2.083 mas, bpa=-2.207 degrees ! Estimated noise=0.204983 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 = 0.021557 Jy ! Component: 100 - total flux cleaned = 0.036589 Jy ! Component: 150 - total flux cleaned = 0.0482003 Jy ! Component: 200 - total flux cleaned = 0.0575757 Jy ! Total flux subtracted in 200 components = 0.0575757 Jy ! Clean residual min=-0.004753 max=0.006312 Jy/beam ! Clean residual mean=-0.000009 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.197788 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 104 components and 0.197788 Jy ! Inverting map ! Added new window around map position (4.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799382 Jy ! Component: 100 - total flux cleaned = 0.0148009 Jy ! Component: 150 - total flux cleaned = 0.0207355 Jy ! Component: 200 - total flux cleaned = 0.0259613 Jy ! Total flux subtracted in 200 components = 0.0259613 Jy ! Clean residual min=-0.003794 max=0.004334 Jy/beam ! Clean residual mean=-0.000005 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.223749 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 149 components and 0.223749 Jy ! Inverting map ! Added new window around map position (1, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487303 Jy ! Component: 100 - total flux cleaned = 0.00904783 Jy ! Component: 150 - total flux cleaned = 0.0127936 Jy ! Component: 200 - total flux cleaned = 0.0161803 Jy ! Total flux subtracted in 200 components = 0.0161803 Jy ! Clean residual min=-0.003170 max=0.002900 Jy/beam ! Clean residual mean=-0.000003 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.23993 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 183 components and 0.23993 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=2.215 mas, bmaj=3.315 mas, bpa=-1.772 degrees ! Estimated noise=0.244837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554238 Jy ! Component: 100 - total flux cleaned = 0.0100922 Jy ! Component: 150 - total flux cleaned = 0.0139522 Jy ! Component: 200 - total flux cleaned = 0.0172538 Jy ! Total flux subtracted in 200 components = 0.0172538 Jy ! Clean residual min=-0.003880 max=0.002964 Jy/beam ! Clean residual mean=-0.000004 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.257183 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 = 0.00240045 Jy ! Component: 100 - total flux cleaned = 0.00457814 Jy ! Component: 150 - total flux cleaned = 0.0063039 Jy ! Component: 200 - total flux cleaned = 0.00789275 Jy ! Total flux subtracted in 200 components = 0.00789275 Jy ! Clean residual min=-0.003264 max=0.002507 Jy/beam ! Clean residual mean=-0.000003 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.265076 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 267 components and 0.265076 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9444 mas, bmaj=2.083 mas, bpa=-2.207 degrees ! Estimated noise=0.204983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545536 Jy ! Component: 100 - total flux cleaned = 0.00125955 Jy ! Component: 150 - total flux cleaned = 0.0018604 Jy ! Component: 200 - total flux cleaned = 0.00232151 Jy ! Total flux subtracted in 200 components = 0.00232151 Jy ! Clean residual min=-0.002002 max=0.001764 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.267398 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 293 components and 0.267398 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=0.071490Jy sigma=1.263240 ! Fit after self-cal, rms=0.071461Jy sigma=1.261828 wmodel J1203+0414_X_map.mod ! Writing 293 model components to file: J1203+0414_X_map.mod wobs J1203+0414_X_uvs.fits ! Writing UV FITS file: J1203+0414_X_uvs.fits wwins J1203+0414_X_map.win ! wwins: Wrote 10 windows to J1203+0414_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 = -0.000425383 Jy ! Component: 100 - total flux cleaned = -0.000803329 Jy ! Component: 150 - total flux cleaned = -0.00112754 Jy ! Component: 200 - total flux cleaned = -0.0012675 Jy ! Component: 250 - total flux cleaned = -0.00140261 Jy ! Component: 300 - total flux cleaned = -0.00148104 Jy ! Component: 350 - total flux cleaned = -0.0016077 Jy ! Component: 400 - total flux cleaned = -0.00165697 Jy ! Component: 450 - total flux cleaned = -0.00168096 Jy ! Component: 500 - total flux cleaned = -0.00165805 Jy ! Component: 550 - total flux cleaned = -0.00165823 Jy ! Component: 600 - total flux cleaned = -0.00163532 Jy ! Component: 650 - total flux cleaned = -0.00156798 Jy ! Component: 700 - total flux cleaned = -0.00150201 Jy ! Component: 750 - total flux cleaned = -0.00135052 Jy ! Component: 800 - total flux cleaned = -0.00128691 Jy ! Component: 850 - total flux cleaned = -0.00116105 Jy ! Component: 900 - total flux cleaned = -0.00105832 Jy ! Component: 950 - total flux cleaned = -0.000977095 Jy ! Component: 1000 - total flux cleaned = -0.000797009 Jy ! Component: 1050 - total flux cleaned = -0.000717959 Jy ! Component: 1100 - total flux cleaned = -0.000600708 Jy ! Component: 1150 - total flux cleaned = -0.000562259 Jy ! Component: 1200 - total flux cleaned = -0.000429195 Jy ! Component: 1250 - total flux cleaned = -0.000316782 Jy ! Component: 1300 - total flux cleaned = -0.000224313 Jy ! Component: 1350 - total flux cleaned = -9.65686e-05 Jy ! Component: 1400 - total flux cleaned = -4.18728e-05 Jy ! Component: 1450 - total flux cleaned = 8.34292e-05 Jy ! Component: 1500 - total flux cleaned = 0.000154113 Jy ! Component: 1550 - total flux cleaned = 0.00022392 Jy ! Component: 1600 - total flux cleaned = 0.000275577 Jy ! Component: 1650 - total flux cleaned = 0.000343908 Jy ! Component: 1700 - total flux cleaned = 0.000344061 Jy ! Component: 1750 - total flux cleaned = 0.000427727 Jy ! Component: 1800 - total flux cleaned = 0.000510349 Jy ! Component: 1850 - total flux cleaned = 0.000510109 Jy ! Component: 1900 - total flux cleaned = 0.000639989 Jy ! Component: 1950 - total flux cleaned = 0.00065575 Jy ! Component: 2000 - total flux cleaned = 0.000751497 Jy ! Component: 2050 - total flux cleaned = 0.00079879 Jy ! Component: 2100 - total flux cleaned = 0.00092363 Jy ! Component: 2150 - total flux cleaned = 0.00098542 Jy ! Component: 2200 - total flux cleaned = 0.00100051 Jy ! Component: 2250 - total flux cleaned = 0.00107607 Jy ! Component: 2300 - total flux cleaned = 0.00109128 Jy ! Component: 2350 - total flux cleaned = 0.00116582 Jy ! Component: 2400 - total flux cleaned = 0.00121022 Jy ! Component: 2450 - total flux cleaned = 0.00128348 Jy ! Component: 2500 - total flux cleaned = 0.0012979 Jy ! Component: 2550 - total flux cleaned = 0.00135557 Jy ! Component: 2600 - total flux cleaned = 0.00138404 Jy ! Component: 2650 - total flux cleaned = 0.00138409 Jy ! Component: 2700 - total flux cleaned = 0.00148207 Jy ! Component: 2750 - total flux cleaned = 0.0015378 Jy ! Component: 2800 - total flux cleaned = 0.00156533 Jy ! Component: 2850 - total flux cleaned = 0.00156539 Jy ! Component: 2900 - total flux cleaned = 0.00171473 Jy ! Component: 2950 - total flux cleaned = 0.00170104 Jy ! Component: 3000 - total flux cleaned = 0.00172762 Jy ! Component: 3050 - total flux cleaned = 0.00175401 Jy ! Component: 3100 - total flux cleaned = 0.00176727 Jy ! Component: 3150 - total flux cleaned = 0.00183255 Jy ! Component: 3200 - total flux cleaned = 0.00181968 Jy ! Component: 3250 - total flux cleaned = 0.00188405 Jy ! Component: 3300 - total flux cleaned = 0.00188402 Jy ! Component: 3350 - total flux cleaned = 0.0019348 Jy ! Component: 3400 - total flux cleaned = 0.00198536 Jy ! Component: 3450 - total flux cleaned = 0.00203554 Jy ! Component: 3500 - total flux cleaned = 0.00204787 Jy ! Component: 3550 - total flux cleaned = 0.00204773 Jy ! Component: 3600 - total flux cleaned = 0.00202331 Jy ! Component: 3650 - total flux cleaned = 0.00209625 Jy ! Component: 3700 - total flux cleaned = 0.00209639 Jy ! Component: 3750 - total flux cleaned = 0.00206045 Jy ! Component: 3800 - total flux cleaned = 0.00215566 Jy ! Component: 3850 - total flux cleaned = 0.00208466 Jy ! Component: 3900 - total flux cleaned = 0.0021552 Jy ! Component: 3950 - total flux cleaned = 0.00213182 Jy ! Component: 4000 - total flux cleaned = 0.00220138 Jy ! Component: 4050 - total flux cleaned = 0.00220148 Jy ! Total flux subtracted in 4096 components = 0.00222441 Jy ! Clean residual min=-0.000628 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.269622 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 624 components and 0.269622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1203+0414_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9444 x 2.083 at -2.207 degrees (North through East) ! Clean map min=-0.001121 max=0.07927 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1203+0414_X_map.fits wmodel /vlbi/uf001/uva//J1203+0414_X_map.mod ! Writing 624 model components to file: /vlbi/uf001/uva//J1203+0414_X_map.mod wobs /vlbi/uf001/uva//J1203+0414_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1203+0414_X_uvs.fits wwins /vlbi/uf001/uva//J1203+0414_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1203+0414_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0792703 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211365 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.799915 0.799915 1.59983 3.19966 6.39932 12.7986 25.5973 51.1946 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 375.039 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1203+0414_X_dfm.log closed on Mon Jan 14 01:37:38 2019