! Started logfile: /vlbi/uf001/uva//J1244+1721_X_dfm.log on Mon Jan 14 02:00:20 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//J1244+1721_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1244+1721_X_uva.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.868056 visibilities/baseline/integration-bin. ! Found source: J1244+1721 ! ! 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 52500 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 J1244+1721_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 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001603Jy sigma=23.866982 ! Fit after self-cal, rms=0.966848Jy sigma=23.040345 ! 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=0.7229 mas, bmaj=1.736 mas, bpa=3.965 degrees ! Estimated noise=0.291769 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 = 0.0245528 Jy ! Component: 100 - total flux cleaned = 0.0328859 Jy ! Total flux subtracted in 100 components = 0.0328859 Jy ! Clean residual min=-0.003213 max=0.007501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.0328859 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0328859 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=0.064489Jy sigma=1.415662 ! Fit after self-cal, rms=0.063085Jy sigma=1.380729 ! Inverting map ! Added new window around map position (-1.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082289 Jy ! Component: 100 - total flux cleaned = 0.0139833 Jy ! Total flux subtracted in 100 components = 0.0139833 Jy ! Clean residual min=-0.002920 max=0.007027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0468692 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.0468692 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=0.061490Jy sigma=1.336963 ! Fit after self-cal, rms=0.061274Jy sigma=1.331344 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615183 Jy ! Component: 100 - total flux cleaned = 0.0101422 Jy ! Total flux subtracted in 100 components = 0.0101422 Jy ! Clean residual min=-0.002572 max=0.005976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0570115 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0570115 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=0.060371Jy sigma=1.305671 ! Fit after self-cal, rms=0.060188Jy sigma=1.300714 ! Inverting map ! Added new window around map position (1.6, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611669 Jy ! Component: 100 - total flux cleaned = 0.0101636 Jy ! Total flux subtracted in 100 components = 0.0101636 Jy ! Clean residual min=-0.002290 max=0.003106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.067175 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.067175 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=0.059320Jy sigma=1.275302 ! Fit after self-cal, rms=0.059169Jy sigma=1.272408 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445783 Jy ! Component: 100 - total flux cleaned = 0.00745317 Jy ! Total flux subtracted in 100 components = 0.00745317 Jy ! Clean residual min=-0.002215 max=0.002742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0746282 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0746282 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=0.058719Jy sigma=1.258912 ! Fit after self-cal, rms=0.058636Jy sigma=1.257206 ! Inverting map ! Added new window around map position (-4.2, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370167 Jy ! Component: 100 - total flux cleaned = 0.00623437 Jy ! Total flux subtracted in 100 components = 0.00623437 Jy ! Clean residual min=-0.002256 max=0.002527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0808626 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.0808626 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=0.058342Jy sigma=1.248440 ! Fit after self-cal, rms=0.058285Jy sigma=1.247216 ! 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=0.9354 mas, bmaj=2.06 mas, bpa=2.885 degrees ! Estimated noise=0.134107 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 (3.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391238 Jy ! Component: 100 - total flux cleaned = 0.0068195 Jy ! Component: 150 - total flux cleaned = 0.00914464 Jy ! Component: 200 - total flux cleaned = 0.0110969 Jy ! Total flux subtracted in 200 components = 0.0110969 Jy ! Clean residual min=-0.001544 max=0.001981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0919595 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 97 components and 0.0919595 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=0.057934Jy sigma=1.236616 ! Fit after self-cal, rms=0.057836Jy sigma=1.235089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9354 x 2.06 at 2.885 degrees (North through East) ! Clean map min=-0.0015457 max=0.03389 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 1.00 KP 1.00 ! LA 0.99 MK 1.21 NL 0.97 OV 0.89 ! PT 0.82 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 HN 0.92 KP 1.02 ! LA 0.95 MK 1.13 NL 0.94 OV 0.97 ! PT 0.87 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.13 HN 1.01 KP 0.99 ! LA 0.96 MK 1.09 NL 0.97 OV 0.95 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 0.90 KP 1.02 ! LA 0.93 MK 1.20 NL 0.98 OV 0.96 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.17 HN 0.94 KP 1.07 ! LA 0.92 MK 1.14 NL 0.95 OV 1.02 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.16 HN 0.92 KP 1.05 ! LA 0.95 MK 1.14 NL 0.93 OV 0.99 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.19 HN 0.95 KP 1.02 ! LA 0.94 MK 1.17 NL 1.01 OV 0.92 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 0.98 ! LA 0.98 MK 1.25 NL 0.93 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.86 KP 1.04 ! LA 0.94 MK 1.23 NL 0.98 OV 0.96 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.94 KP 1.01 ! LA 0.95 MK 1.08 NL 1.03 OV 0.98 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.80 KP 1.05 ! LA 0.93 MK 1.05 NL 1.01 OV 0.93 ! PT 0.91 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.82 KP 1.04 ! LA 0.98 MK 0.91 NL 0.97 OV 0.89 ! PT 0.86 SC 0.91 ! ! ! Fit before self-cal, rms=0.057836Jy sigma=1.235089 ! Fit after self-cal, rms=0.055468Jy sigma=1.228179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.952 mas, bmaj=2.076 mas, bpa=3.663 degrees ! Estimated noise=0.130372 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 = 0.000983943 Jy ! Component: 100 - total flux cleaned = 0.00162671 Jy ! Component: 150 - total flux cleaned = 0.00194796 Jy ! Component: 200 - total flux cleaned = 0.00215441 Jy ! Total flux subtracted in 200 components = 0.00215441 Jy ! Clean residual min=-0.001045 max=0.001114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0941139 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.0941139 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=0.055408Jy sigma=1.226455 ! Fit after self-cal, rms=0.055412Jy sigma=1.225429 ! 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=0.055412Jy sigma=1.225429 ! Fit after self-cal, rms=0.055288Jy sigma=1.223529 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9537 mas, bmaj=2.08 mas, bpa=3.813 degrees ! Estimated noise=0.129104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343189 Jy ! Component: 100 - total flux cleaned = 0.000677961 Jy ! Component: 150 - total flux cleaned = 0.000706945 Jy ! Component: 200 - total flux cleaned = 0.000732453 Jy ! Total flux subtracted in 200 components = 0.000732453 Jy ! Clean residual min=-0.001174 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0948463 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.0948463 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=0.055254Jy sigma=1.222630 ! Fit after self-cal, rms=0.055270Jy sigma=1.222078 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 = 0.000217475 Jy ! Component: 100 - total flux cleaned = 0.000217009 Jy ! Component: 150 - total flux cleaned = 0.000241389 Jy ! Component: 200 - total flux cleaned = 0.000197164 Jy ! Total flux subtracted in 200 components = 0.000197164 Jy ! Clean residual min=-0.001139 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0950435 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.0950435 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=0.055245Jy sigma=1.221453 ! Fit after self-cal, rms=0.055232Jy sigma=1.221165 ! 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=0.055232Jy sigma=1.221165 ! Fit after self-cal, rms=0.054746Jy sigma=1.220963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9545 mas, bmaj=2.082 mas, bpa=3.887 degrees ! Estimated noise=0.127536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.59205e-05 Jy ! Component: 100 - total flux cleaned = 0.000241938 Jy ! Component: 150 - total flux cleaned = 0.00029013 Jy ! Component: 200 - total flux cleaned = 0.000311537 Jy ! Total flux subtracted in 200 components = 0.000311537 Jy ! Clean residual min=-0.001027 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0953551 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.0953551 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=0.054721Jy sigma=1.220373 ! Fit after self-cal, rms=0.054723Jy sigma=1.220181 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 = 0.000161369 Jy ! Component: 100 - total flux cleaned = 0.000162312 Jy ! Component: 150 - total flux cleaned = 0.000141792 Jy ! Component: 200 - total flux cleaned = 0.000104509 Jy ! Total flux subtracted in 200 components = 0.000104509 Jy ! Clean residual min=-0.001011 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0954596 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.0954596 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=0.054706Jy sigma=1.219761 ! Fit after self-cal, rms=0.054703Jy sigma=1.219665 ! 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=0.054703Jy sigma=1.219665 ! Fit after self-cal, rms=0.054122Jy sigma=1.219579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=2.867 mas, bpa=0.7266 degrees ! Estimated noise=0.151316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.54735e-05 Jy ! Component: 100 - total flux cleaned = 6.60981e-05 Jy ! Component: 150 - total flux cleaned = 8.16569e-05 Jy ! Component: 200 - total flux cleaned = 5.58013e-05 Jy ! Total flux subtracted in 200 components = 5.58013e-05 Jy ! Clean residual min=-0.000776 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0955154 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.0955154 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=0.054119Jy sigma=1.219463 ! Fit after self-cal, rms=0.054115Jy sigma=1.219304 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.83776e-06 Jy ! Component: 100 - total flux cleaned = -1.83126e-05 Jy ! Component: 150 - total flux cleaned = -3.04895e-05 Jy ! Component: 200 - total flux cleaned = -5.22878e-05 Jy ! Total flux subtracted in 200 components = -5.22878e-05 Jy ! Clean residual min=-0.000732 max=0.000847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0954631 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 148 components and 0.0954631 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=0.054113Jy sigma=1.219229 ! Fit after self-cal, rms=0.054110Jy sigma=1.219179 ! 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=0.9539 mas, bmaj=2.083 mas, bpa=3.998 degrees ! Estimated noise=0.126108 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9539 x 2.083 at 3.998 degrees (North through East) ! Clean map min=-0.0010558 max=0.030394 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=0.7375 mas, bmaj=1.757 mas, bpa=4.992 degrees ! Estimated noise=0.277801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248557 Jy ! Component: 100 - total flux cleaned = 0.0384914 Jy ! Component: 150 - total flux cleaned = 0.0481753 Jy ! Component: 200 - total flux cleaned = 0.0557294 Jy ! Total flux subtracted in 200 components = 0.0557294 Jy ! Clean residual min=-0.002838 max=0.004532 Jy/beam ! Clean residual mean=-0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0557294 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0557294 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9539 mas, bmaj=2.083 mas, bpa=3.998 degrees ! Estimated noise=0.126108 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 = 0.00797357 Jy ! Component: 100 - total flux cleaned = 0.0138789 Jy ! Component: 150 - total flux cleaned = 0.018568 Jy ! Component: 200 - total flux cleaned = 0.0223807 Jy ! Total flux subtracted in 200 components = 0.0223807 Jy ! Clean residual min=-0.001511 max=0.002367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0781101 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0781101 Jy ! Inverting map ! Added new window around map position (-0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313144 Jy ! Component: 100 - total flux cleaned = 0.00570027 Jy ! Component: 150 - total flux cleaned = 0.00782329 Jy ! Component: 200 - total flux cleaned = 0.00958712 Jy ! Total flux subtracted in 200 components = 0.00958712 Jy ! Clean residual min=-0.001066 max=0.001326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0876972 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.0876972 Jy ! Inverting map ! Added new window around map position (5.4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152814 Jy ! Component: 100 - total flux cleaned = 0.00263951 Jy ! Component: 150 - total flux cleaned = 0.00345888 Jy ! Component: 200 - total flux cleaned = 0.00409713 Jy ! Total flux subtracted in 200 components = 0.00409713 Jy ! Clean residual min=-0.001058 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0917944 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.0917944 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=2.095 mas, bmaj=2.867 mas, bpa=0.7266 degrees ! Estimated noise=0.151316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120325 Jy ! Component: 100 - total flux cleaned = 0.00202745 Jy ! Component: 150 - total flux cleaned = 0.00229242 Jy ! Component: 200 - total flux cleaned = 0.00254483 Jy ! Total flux subtracted in 200 components = 0.00254483 Jy ! Clean residual min=-0.000833 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0943392 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) ! Added new window around map position (11.2, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587394 Jy ! Component: 100 - total flux cleaned = 0.000705002 Jy ! Component: 150 - total flux cleaned = 0.000762414 Jy ! Component: 200 - total flux cleaned = 0.00079774 Jy ! Total flux subtracted in 200 components = 0.00079774 Jy ! Clean residual min=-0.000721 max=0.000735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.095137 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 138 components and 0.0951369 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9539 mas, bmaj=2.083 mas, bpa=3.998 degrees ! Estimated noise=0.126108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.74506e-05 Jy ! Component: 100 - total flux cleaned = -4.81361e-05 Jy ! Component: 150 - total flux cleaned = 1.58447e-05 Jy ! Component: 200 - total flux cleaned = 1.56673e-05 Jy ! Total flux subtracted in 200 components = 1.56673e-05 Jy ! Clean residual min=-0.000895 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0951526 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.0951526 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=0.054088Jy sigma=1.218846 ! Fit after self-cal, rms=0.054070Jy sigma=1.218049 wmodel J1244+1721_X_map.mod ! Writing 164 model components to file: J1244+1721_X_map.mod wobs J1244+1721_X_uvs.fits ! Writing UV FITS file: J1244+1721_X_uvs.fits wwins J1244+1721_X_map.win ! wwins: Wrote 8 windows to J1244+1721_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 = -8.05778e-05 Jy ! Component: 100 - total flux cleaned = 4.18239e-05 Jy ! Component: 150 - total flux cleaned = 0.000158566 Jy ! Component: 200 - total flux cleaned = 0.000271653 Jy ! Component: 250 - total flux cleaned = 0.0003569 Jy ! Component: 300 - total flux cleaned = 0.000463455 Jy ! Component: 350 - total flux cleaned = 0.000567398 Jy ! Component: 400 - total flux cleaned = 0.000657925 Jy ! Component: 450 - total flux cleaned = 0.000757779 Jy ! Component: 500 - total flux cleaned = 0.000866755 Jy ! Component: 550 - total flux cleaned = 0.000984206 Jy ! Component: 600 - total flux cleaned = 0.00106806 Jy ! Component: 650 - total flux cleaned = 0.00114043 Jy ! Component: 700 - total flux cleaned = 0.0012318 Jy ! Component: 750 - total flux cleaned = 0.00130148 Jy ! Component: 800 - total flux cleaned = 0.00137014 Jy ! Component: 850 - total flux cleaned = 0.00140891 Jy ! Component: 900 - total flux cleaned = 0.00147569 Jy ! Component: 950 - total flux cleaned = 0.00154158 Jy ! Component: 1000 - total flux cleaned = 0.00157888 Jy ! Component: 1050 - total flux cleaned = 0.0016524 Jy ! Component: 1100 - total flux cleaned = 0.00167954 Jy ! Component: 1150 - total flux cleaned = 0.00175971 Jy ! Component: 1200 - total flux cleaned = 0.00174187 Jy ! Component: 1250 - total flux cleaned = 0.00178554 Jy ! Component: 1300 - total flux cleaned = 0.00183723 Jy ! Component: 1350 - total flux cleaned = 0.00187984 Jy ! Component: 1400 - total flux cleaned = 0.00194723 Jy ! Component: 1450 - total flux cleaned = 0.00197227 Jy ! Component: 1500 - total flux cleaned = 0.00204651 Jy ! Component: 1550 - total flux cleaned = 0.00206277 Jy ! Component: 1600 - total flux cleaned = 0.00211936 Jy ! Component: 1650 - total flux cleaned = 0.0021434 Jy ! Component: 1700 - total flux cleaned = 0.00220671 Jy ! Component: 1750 - total flux cleaned = 0.00223798 Jy ! Component: 1800 - total flux cleaned = 0.00227678 Jy ! Component: 1850 - total flux cleaned = 0.00228427 Jy ! Component: 1900 - total flux cleaned = 0.00229965 Jy ! Component: 1950 - total flux cleaned = 0.00232993 Jy ! Component: 2000 - total flux cleaned = 0.00238218 Jy ! Component: 2050 - total flux cleaned = 0.00234508 Jy ! Component: 2100 - total flux cleaned = 0.00235238 Jy ! Component: 2150 - total flux cleaned = 0.00239621 Jy ! Component: 2200 - total flux cleaned = 0.00240349 Jy ! Component: 2250 - total flux cleaned = 0.00243209 Jy ! Component: 2300 - total flux cleaned = 0.00244635 Jy ! Component: 2350 - total flux cleaned = 0.00242523 Jy ! Component: 2400 - total flux cleaned = 0.00245334 Jy ! Component: 2450 - total flux cleaned = 0.00244634 Jy ! Component: 2500 - total flux cleaned = 0.00245325 Jy ! Component: 2550 - total flux cleaned = 0.00246697 Jy ! Component: 2600 - total flux cleaned = 0.00246011 Jy ! Component: 2650 - total flux cleaned = 0.00248036 Jy ! Component: 2700 - total flux cleaned = 0.00248033 Jy ! Component: 2750 - total flux cleaned = 0.00242023 Jy ! Component: 2800 - total flux cleaned = 0.00245342 Jy ! Component: 2850 - total flux cleaned = 0.00240071 Jy ! Component: 2900 - total flux cleaned = 0.00243999 Jy ! Component: 2950 - total flux cleaned = 0.0024075 Jy ! Component: 3000 - total flux cleaned = 0.00240095 Jy ! Component: 3050 - total flux cleaned = 0.00238811 Jy ! Component: 3100 - total flux cleaned = 0.00238175 Jy ! Component: 3150 - total flux cleaned = 0.00239442 Jy ! Component: 3200 - total flux cleaned = 0.00238798 Jy ! Component: 3250 - total flux cleaned = 0.00235659 Jy ! Component: 3300 - total flux cleaned = 0.00235034 Jy ! Component: 3350 - total flux cleaned = 0.00236276 Jy ! Component: 3400 - total flux cleaned = 0.0023565 Jy ! Component: 3450 - total flux cleaned = 0.00235041 Jy ! Component: 3500 - total flux cleaned = 0.00236876 Jy ! Component: 3550 - total flux cleaned = 0.00236272 Jy ! Component: 3600 - total flux cleaned = 0.00236277 Jy ! Component: 3650 - total flux cleaned = 0.00239268 Jy ! Component: 3700 - total flux cleaned = 0.00240455 Jy ! Component: 3750 - total flux cleaned = 0.00238676 Jy ! Component: 3800 - total flux cleaned = 0.0023868 Jy ! Component: 3850 - total flux cleaned = 0.00236921 Jy ! Component: 3900 - total flux cleaned = 0.00240417 Jy ! Component: 3950 - total flux cleaned = 0.00237519 Jy ! Component: 4000 - total flux cleaned = 0.00238096 Jy ! Component: 4050 - total flux cleaned = 0.00239241 Jy ! Total flux subtracted in 4096 components = 0.00239808 Jy ! Clean residual min=-0.000293 max=0.000335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0975507 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 484 components and 0.0975507 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1244+1721_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9539 x 2.083 at 3.998 degrees (North through East) ! Clean map min=-0.00060268 max=0.02968 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1244+1721_X_map.fits wmodel /vlbi/uf001/uva//J1244+1721_X_map.mod ! Writing 484 model components to file: /vlbi/uf001/uva//J1244+1721_X_map.mod wobs /vlbi/uf001/uva//J1244+1721_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1244+1721_X_uvs.fits wwins /vlbi/uf001/uva//J1244+1721_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1244+1721_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0296801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.96612e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00735 1.00735 2.0147 4.02941 8.05882 16.1176 32.2353 64.4705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 297.81 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1244+1721_X_dfm.log closed on Mon Jan 14 02:00:28 2019