! Started logfile: /image_prod/ug002_uva//J2222+1344_X_dfm.log on Thu Mar 5 05:38:07 2020 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 /image_prod/ug002_uva//J2222+1344_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2222+1344_X_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.972024 visibilities/baseline/integration-bin. ! Found source: J2222+1344 ! ! 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 121 lines of history. ! ! Reading 19596 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 J2222+1344_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 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012044Jy sigma=9.241701 ! Fit after self-cal, rms=0.846623Jy sigma=7.732587 ! 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=0.7193 mas, bmaj=2.911 mas, bpa=-19.04 degrees ! Estimated noise=1.15529 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 = 0.112507 Jy ! Component: 100 - total flux cleaned = 0.1463 Jy ! Total flux subtracted in 100 components = 0.1463 Jy ! Clean residual min=-0.009883 max=0.015530 Jy/beam ! Clean residual mean=-0.000018 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 0.1463 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.1463 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=0.070308Jy sigma=0.592716 ! Fit after self-cal, rms=0.070206Jy sigma=0.591965 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175253 Jy ! Component: 100 - total flux cleaned = 0.0274892 Jy ! Total flux subtracted in 100 components = 0.0274892 Jy ! Clean residual min=-0.008902 max=0.013821 Jy/beam ! Clean residual mean=-0.000011 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.17379 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.17379 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=0.064825Jy sigma=0.537323 ! Fit after self-cal, rms=0.064737Jy sigma=0.536625 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008647 Jy ! Component: 100 - total flux cleaned = 0.0131908 Jy ! Total flux subtracted in 100 components = 0.0131908 Jy ! Clean residual min=-0.007057 max=0.012397 Jy/beam ! Clean residual mean=-0.000007 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.18698 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.18698 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=0.062650Jy sigma=0.515512 ! Fit after self-cal, rms=0.062430Jy sigma=0.513654 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859901 Jy ! Component: 100 - total flux cleaned = 0.0124407 Jy ! Total flux subtracted in 100 components = 0.0124407 Jy ! Clean residual min=-0.006390 max=0.006619 Jy/beam ! Clean residual mean=-0.000004 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.199421 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.199421 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=0.060933Jy sigma=0.499285 ! Fit after self-cal, rms=0.060879Jy sigma=0.498647 ! 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=0.9374 mas, bmaj=2.938 mas, bpa=-17.68 degrees ! Estimated noise=0.564917 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 = 0.00443775 Jy ! Component: 100 - total flux cleaned = 0.00593274 Jy ! Component: 150 - total flux cleaned = 0.00649113 Jy ! Component: 200 - total flux cleaned = 0.00731412 Jy ! Total flux subtracted in 200 components = 0.00731412 Jy ! Clean residual min=-0.005221 max=0.005262 Jy/beam ! Clean residual mean=-0.000000 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.206735 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.206735 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=0.060165Jy sigma=0.491111 ! Fit after self-cal, rms=0.060139Jy sigma=0.490903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9374 x 2.938 at -17.68 degrees (North through East) ! Clean map min=-0.0054132 max=0.15194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 1.05 LA 1.02 ! MK 1.00 NL 0.97 OV 0.91 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.86 KP 1.07 ! LA 1.00 MK 1.06 NL 1.24 OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.07 LA 1.02 ! MK 1.00 NL 0.98 OV 0.90 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.82 KP 1.04 ! LA 1.00 MK 1.08 NL 1.21 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.06 LA 1.04 ! MK 1.10 NL 0.98 OV 0.92 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.89 KP 1.06 ! LA 0.97 MK 1.12 NL 1.17 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.07 LA 1.01 ! MK 1.01 NL 0.98 OV 0.91 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 0.87 KP 1.05 ! LA 0.99 MK 1.13 NL 1.18 OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.09 LA 1.08 ! MK 1.07 NL 0.97 OV 0.89 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.88 KP 1.05 ! LA 1.00 MK 1.15 NL 1.15 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.03 LA 1.02 ! MK 1.01 NL 0.96 OV 0.93 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.89 KP 1.05 ! LA 1.00 MK 1.10 NL 1.18 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.07 LA 1.00 ! MK 1.01 NL 0.94 OV 0.91 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.89 KP 1.05 ! LA 1.00 MK 1.11 NL 1.16 OV 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.03 LA 1.01 ! MK 0.97 NL 0.96 OV 0.88 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.84 KP 1.03 ! LA 1.00 MK 1.08 NL 1.19 OV 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.07 LA 1.03 ! MK 1.03 NL 0.95 OV 0.87 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.86 KP 1.03 ! LA 1.02 MK 1.04 NL 1.19 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.07 LA 1.02 ! MK 0.95 NL 0.96 OV 0.88 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.87 KP 1.05 ! LA 1.00 MK 1.07 NL 1.21 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 1.02 LA 1.05 ! MK 0.95 NL 0.95 OV 0.87 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.87 KP 1.06 ! LA 0.97 MK 1.06 NL 1.13 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 KP 1.02 LA 1.02 ! MK 0.93 NL 0.94 OV 0.87 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.86 KP 0.99 ! LA 1.02 MK 1.03 NL 1.18 OV 0.92 ! ! ! Fit before self-cal, rms=0.060139Jy sigma=0.490903 ! Fit after self-cal, rms=0.056580Jy sigma=0.467285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=2.925 mas, bpa=-17.57 degrees ! Estimated noise=0.562821 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 = -0.001748 Jy ! Component: 100 - total flux cleaned = -0.00128367 Jy ! Component: 150 - total flux cleaned = -0.000847694 Jy ! Component: 200 - total flux cleaned = -0.000453149 Jy ! Total flux subtracted in 200 components = -0.000453149 Jy ! Clean residual min=-0.002706 max=0.002298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.206282 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.206282 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=0.056392Jy sigma=0.465329 ! Fit after self-cal, rms=0.056422Jy sigma=0.465116 ! 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=0.056422Jy sigma=0.465116 ! Fit after self-cal, rms=0.056803Jy sigma=0.461782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9418 mas, bmaj=2.917 mas, bpa=-17.56 degrees ! Estimated noise=0.562241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000597735 Jy ! Component: 100 - total flux cleaned = -0.000503773 Jy ! Component: 150 - total flux cleaned = -0.000327569 Jy ! Component: 200 - total flux cleaned = -0.000175356 Jy ! Total flux subtracted in 200 components = -0.000175356 Jy ! Clean residual min=-0.002283 max=0.001653 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.206107 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.206107 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=0.056704Jy sigma=0.460941 ! Fit after self-cal, rms=0.056722Jy sigma=0.460909 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 = 7.0873e-05 Jy ! Component: 100 - total flux cleaned = 0.00013007 Jy ! Component: 150 - total flux cleaned = 0.000181849 Jy ! Component: 200 - total flux cleaned = 0.000205436 Jy ! Total flux subtracted in 200 components = 0.000205436 Jy ! Clean residual min=-0.002169 max=0.001584 Jy/beam ! Clean residual mean=-0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.206312 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.206312 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=0.056692Jy sigma=0.460682 ! Fit after self-cal, rms=0.056691Jy sigma=0.460678 ! 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=0.056691Jy sigma=0.460678 ! Fit after self-cal, rms=0.056866Jy sigma=0.460410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=2.912 mas, bpa=-17.53 degrees ! Estimated noise=0.562631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111202 Jy ! Component: 100 - total flux cleaned = -0.00112326 Jy ! Component: 150 - total flux cleaned = -0.000977848 Jy ! Component: 200 - total flux cleaned = -0.000873292 Jy ! Total flux subtracted in 200 components = -0.000873292 Jy ! Clean residual min=-0.001964 max=0.001501 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.205439 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.205439 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=0.056825Jy sigma=0.460047 ! Fit after self-cal, rms=0.056829Jy sigma=0.460044 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 = 7.03814e-05 Jy ! Component: 100 - total flux cleaned = 0.000157713 Jy ! Component: 150 - total flux cleaned = 0.000236652 Jy ! Component: 200 - total flux cleaned = 0.000291773 Jy ! Total flux subtracted in 200 components = 0.000291773 Jy ! Clean residual min=-0.001901 max=0.001435 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.205731 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.205731 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=0.056814Jy sigma=0.459924 ! Fit after self-cal, rms=0.056813Jy sigma=0.459923 ! 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=0.056813Jy sigma=0.459923 ! Fit after self-cal, rms=0.056891Jy sigma=0.459786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=3.108 mas, bpa=-5.767 degrees ! Estimated noise=0.67343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000483799 Jy ! Component: 100 - total flux cleaned = -0.000510081 Jy ! Component: 150 - total flux cleaned = -0.000607211 Jy ! Component: 200 - total flux cleaned = -0.000704635 Jy ! Total flux subtracted in 200 components = -0.000704635 Jy ! Clean residual min=-0.001990 max=0.001587 Jy/beam ! Clean residual mean=-0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.205026 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.205026 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=0.056880Jy sigma=0.459678 ! Fit after self-cal, rms=0.056881Jy sigma=0.459669 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 = -0.000117207 Jy ! Component: 100 - total flux cleaned = -0.000215262 Jy ! Component: 150 - total flux cleaned = -0.000264197 Jy ! Component: 200 - total flux cleaned = -0.000286658 Jy ! Total flux subtracted in 200 components = -0.000286658 Jy ! Clean residual min=-0.001920 max=0.001555 Jy/beam ! Clean residual mean=-0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.204739 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.204739 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=0.056877Jy sigma=0.459641 ! Fit after self-cal, rms=0.056876Jy sigma=0.459641 ! 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=0.9411 mas, bmaj=2.908 mas, bpa=-17.51 degrees ! Estimated noise=0.562535 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9411 x 2.908 at -17.51 degrees (North through East) ! Clean map min=-0.0022598 max=0.1511 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=0.7179 mas, bmaj=2.878 mas, bpa=-18.92 degrees ! Estimated noise=1.15497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112376 Jy ! Component: 100 - total flux cleaned = 0.14697 Jy ! Component: 150 - total flux cleaned = 0.164639 Jy ! Component: 200 - total flux cleaned = 0.174995 Jy ! Total flux subtracted in 200 components = 0.174995 Jy ! Clean residual min=-0.004161 max=0.006200 Jy/beam ! Clean residual mean=-0.000010 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.174995 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.174995 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=2.908 mas, bpa=-17.51 degrees ! Estimated noise=0.562535 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 = 0.00920708 Jy ! Component: 100 - total flux cleaned = 0.0154327 Jy ! Component: 150 - total flux cleaned = 0.0198916 Jy ! Component: 200 - total flux cleaned = 0.0231935 Jy ! Total flux subtracted in 200 components = 0.0231935 Jy ! Clean residual min=-0.002207 max=0.002581 Jy/beam ! Clean residual mean=-0.000005 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.198189 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.198189 Jy ! Inverting map ! Added new window around map position (-6.2, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209258 Jy ! Component: 100 - total flux cleaned = 0.00317585 Jy ! Component: 150 - total flux cleaned = 0.00372908 Jy ! Component: 200 - total flux cleaned = 0.0042655 Jy ! Total flux subtracted in 200 components = 0.0042655 Jy ! Clean residual min=-0.001863 max=0.001878 Jy/beam ! Clean residual mean=-0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.202454 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.202454 Jy ! Inverting map ! Added new window around map position (0.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001692 Jy ! Component: 100 - total flux cleaned = 0.00218355 Jy ! Component: 150 - total flux cleaned = 0.00253075 Jy ! Component: 200 - total flux cleaned = 0.00268444 Jy ! Total flux subtracted in 200 components = 0.00268444 Jy ! Clean residual min=-0.001755 max=0.001488 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.205139 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.205139 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=2.177 mas, bmaj=3.108 mas, bpa=-5.767 degrees ! Estimated noise=0.67343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777501 Jy ! Component: 100 - total flux cleaned = 0.00102933 Jy ! Component: 150 - total flux cleaned = 0.00105896 Jy ! Component: 200 - total flux cleaned = 0.00103164 Jy ! Total flux subtracted in 200 components = 0.00103164 Jy ! Clean residual min=-0.001747 max=0.001456 Jy/beam ! Clean residual mean=-0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.206171 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 = 2.46406e-05 Jy ! Component: 100 - total flux cleaned = 2.39744e-05 Jy ! Component: 150 - total flux cleaned = -1.85012e-05 Jy ! Component: 200 - total flux cleaned = -3.77395e-05 Jy ! Total flux subtracted in 200 components = -3.77395e-05 Jy ! Clean residual min=-0.001668 max=0.001398 Jy/beam ! Clean residual mean=-0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.206133 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 126 components and 0.206133 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=2.908 mas, bpa=-17.51 degrees ! Estimated noise=0.562535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139672 Jy ! Component: 100 - total flux cleaned = -0.000114673 Jy ! Component: 150 - total flux cleaned = -9.10442e-05 Jy ! Component: 200 - total flux cleaned = -6.80913e-05 Jy ! Total flux subtracted in 200 components = -6.80913e-05 Jy ! Clean residual min=-0.001634 max=0.001380 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.206065 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.206065 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=0.056826Jy sigma=0.459256 ! Fit after self-cal, rms=0.056823Jy sigma=0.459213 wmodel J2222+1344_X_map.mod ! Writing 146 model components to file: J2222+1344_X_map.mod wobs J2222+1344_X_uvs.fits ! Writing UV FITS file: J2222+1344_X_uvs.fits wwins J2222+1344_X_map.win ! wwins: Wrote 5 windows to J2222+1344_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 = -4.02425e-05 Jy ! Component: 100 - total flux cleaned = -8.61943e-05 Jy ! Component: 150 - total flux cleaned = -0.000172145 Jy ! Component: 200 - total flux cleaned = -0.000211832 Jy ! Component: 250 - total flux cleaned = -0.000231373 Jy ! Component: 300 - total flux cleaned = -0.000231491 Jy ! Component: 350 - total flux cleaned = -0.000286168 Jy ! Component: 400 - total flux cleaned = -0.00026915 Jy ! Component: 450 - total flux cleaned = -0.000235592 Jy ! Component: 500 - total flux cleaned = -0.000153121 Jy ! Component: 550 - total flux cleaned = -7.26874e-05 Jy ! Component: 600 - total flux cleaned = -5.66602e-05 Jy ! Component: 650 - total flux cleaned = 5.31725e-06 Jy ! Component: 700 - total flux cleaned = 3.58316e-05 Jy ! Component: 750 - total flux cleaned = 8.05079e-05 Jy ! Component: 800 - total flux cleaned = 0.000138563 Jy ! Component: 850 - total flux cleaned = 0.000181128 Jy ! Component: 900 - total flux cleaned = 0.00022326 Jy ! Component: 950 - total flux cleaned = 0.00025073 Jy ! Component: 1000 - total flux cleaned = 0.000264148 Jy ! Component: 1050 - total flux cleaned = 0.000224085 Jy ! Component: 1100 - total flux cleaned = 0.000263435 Jy ! Component: 1150 - total flux cleaned = 0.000250265 Jy ! Component: 1200 - total flux cleaned = 0.000288575 Jy ! Component: 1250 - total flux cleaned = 0.000313716 Jy ! Component: 1300 - total flux cleaned = 0.000338467 Jy ! Component: 1350 - total flux cleaned = 0.000375049 Jy ! Component: 1400 - total flux cleaned = 0.000350677 Jy ! Component: 1450 - total flux cleaned = 0.00037496 Jy ! Component: 1500 - total flux cleaned = 0.000410397 Jy ! Component: 1550 - total flux cleaned = 0.000421918 Jy ! Component: 1600 - total flux cleaned = 0.000410659 Jy ! Component: 1650 - total flux cleaned = 0.000422187 Jy ! Component: 1700 - total flux cleaned = 0.000433498 Jy ! Component: 1750 - total flux cleaned = 0.0004446 Jy ! Component: 1800 - total flux cleaned = 0.000433598 Jy ! Component: 1850 - total flux cleaned = 0.000477249 Jy ! Component: 1900 - total flux cleaned = 0.000520167 Jy ! Component: 1950 - total flux cleaned = 0.000466748 Jy ! Component: 2000 - total flux cleaned = 0.000477347 Jy ! Component: 2050 - total flux cleaned = 0.000487877 Jy ! Component: 2100 - total flux cleaned = 0.000519027 Jy ! Component: 2150 - total flux cleaned = 0.000508684 Jy ! Component: 2200 - total flux cleaned = 0.00051878 Jy ! Component: 2250 - total flux cleaned = 0.000508802 Jy ! Component: 2300 - total flux cleaned = 0.000548763 Jy ! Component: 2350 - total flux cleaned = 0.000568552 Jy ! Component: 2400 - total flux cleaned = 0.000607804 Jy ! Component: 2450 - total flux cleaned = 0.000559147 Jy ! Component: 2500 - total flux cleaned = 0.000568747 Jy ! Component: 2550 - total flux cleaned = 0.000578273 Jy ! Component: 2600 - total flux cleaned = 0.000559257 Jy ! Component: 2650 - total flux cleaned = 0.000597036 Jy ! Component: 2700 - total flux cleaned = 0.000615752 Jy ! Component: 2750 - total flux cleaned = 0.000634227 Jy ! Component: 2800 - total flux cleaned = 0.00060675 Jy ! Component: 2850 - total flux cleaned = 0.000625002 Jy ! Component: 2900 - total flux cleaned = 0.000643104 Jy ! Component: 2950 - total flux cleaned = 0.000669936 Jy ! Component: 3000 - total flux cleaned = 0.000660936 Jy ! Component: 3050 - total flux cleaned = 0.000696114 Jy ! Component: 3100 - total flux cleaned = 0.000722302 Jy ! Component: 3150 - total flux cleaned = 0.000722212 Jy ! Component: 3200 - total flux cleaned = 0.000713531 Jy ! Component: 3250 - total flux cleaned = 0.00077368 Jy ! Component: 3300 - total flux cleaned = 0.000790598 Jy ! Component: 3350 - total flux cleaned = 0.000799033 Jy ! Component: 3400 - total flux cleaned = 0.000807458 Jy ! Component: 3450 - total flux cleaned = 0.000807332 Jy ! Component: 3500 - total flux cleaned = 0.000807382 Jy ! Component: 3550 - total flux cleaned = 0.000807364 Jy ! Component: 3600 - total flux cleaned = 0.000807464 Jy ! Component: 3650 - total flux cleaned = 0.000872254 Jy ! Component: 3700 - total flux cleaned = 0.000856126 Jy ! Component: 3750 - total flux cleaned = 0.000864053 Jy ! Component: 3800 - total flux cleaned = 0.000840225 Jy ! Component: 3850 - total flux cleaned = 0.000856122 Jy ! Component: 3900 - total flux cleaned = 0.000918864 Jy ! Component: 3950 - total flux cleaned = 0.000880003 Jy ! Component: 4000 - total flux cleaned = 0.000911068 Jy ! Component: 4050 - total flux cleaned = 0.000911083 Jy ! Total flux subtracted in 4096 components = 0.000964615 Jy ! Clean residual min=-0.000573 max=0.000450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.207029 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 464 components and 0.20703 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2222+1344_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9411 x 2.908 at -17.51 degrees (North through East) ! Clean map min=-0.0017002 max=0.15137 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2222+1344_X_map.fits wmodel /image_prod/ug002_uva//J2222+1344_X_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J2222+1344_X_map.mod wobs /image_prod/ug002_uva//J2222+1344_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2222+1344_X_uvs.fits wwins /image_prod/ug002_uva//J2222+1344_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2222+1344_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151368 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137222 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271963 0.271963 0.543926 1.08785 2.17571 4.35141 8.70282 17.4056 34.8113 69.6226 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1103.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2222+1344_X_dfm.log closed on Thu Mar 5 05:38:12 2020