! Started logfile: /image_prod/ug002_uva//J1707+1846_X_dfm.log on Thu Mar 5 03:06:17 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//J1707+1846_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1707+1846_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.905093 visibilities/baseline/integration-bin. ! Found source: J1707+1846 ! ! 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 23460 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 J1707+1846_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008267Jy sigma=9.041599 ! Fit after self-cal, rms=0.857663Jy sigma=7.694894 ! 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=0.6852 mas, bmaj=1.547 mas, bpa=-8.687 degrees ! Estimated noise=0.93991 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 = 0.107396 Jy ! Component: 100 - total flux cleaned = 0.133311 Jy ! Total flux subtracted in 100 components = 0.133311 Jy ! Clean residual min=-0.005006 max=0.011674 Jy/beam ! Clean residual mean=-0.000003 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.133311 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.133311 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=0.062472Jy sigma=0.535767 ! Fit after self-cal, rms=0.062449Jy sigma=0.535502 ! Inverting map ! Added new window around map position (-1.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125961 Jy ! Component: 100 - total flux cleaned = 0.0204387 Jy ! Total flux subtracted in 100 components = 0.0204387 Jy ! Clean residual min=-0.004800 max=0.005316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.15375 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.15375 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=0.058701Jy sigma=0.500630 ! Fit after self-cal, rms=0.058546Jy sigma=0.499229 ! Inverting map ! Added new window around map position (-1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658589 Jy ! Component: 100 - total flux cleaned = 0.0109794 Jy ! Total flux subtracted in 100 components = 0.0109794 Jy ! Clean residual min=-0.004163 max=0.004665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.164729 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.164729 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=0.057353Jy sigma=0.488394 ! Fit after self-cal, rms=0.057279Jy sigma=0.487714 ! 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=0.8638 mas, bmaj=1.785 mas, bpa=-8.332 degrees ! Estimated noise=0.521073 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 = 0.00616999 Jy ! Component: 100 - total flux cleaned = 0.0101484 Jy ! Component: 150 - total flux cleaned = 0.0129712 Jy ! Component: 200 - total flux cleaned = 0.0150468 Jy ! Total flux subtracted in 200 components = 0.0150468 Jy ! Clean residual min=-0.003301 max=0.004212 Jy/beam ! Clean residual mean=0.000010 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.179776 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.179776 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=0.056466Jy sigma=0.480766 ! Fit after self-cal, rms=0.056397Jy sigma=0.480066 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8638 x 1.785 at -8.332 degrees (North through East) ! Clean map min=-0.0028636 max=0.13854 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.05 ! LA 1.00 MK 1.00 NL 1.13 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.02 ! LA 0.99 MK 0.99 NL 1.13 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.03 ! LA 0.98 MK 1.00 NL 1.10 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.01 ! LA 1.01 MK 1.00 NL 1.07 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 1.03 ! LA 0.96 MK 1.03 NL 1.10 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.01 ! LA 0.98 MK 1.02 NL 1.11 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 1.04 ! LA 0.94 MK 1.04 NL 1.12 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.03 ! LA 0.97 MK 1.01 NL 1.10 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.01 ! LA 0.98 MK 0.99 NL 1.09 PT 0.90 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 1.03 ! LA 0.98 MK 1.00 NL 1.10 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.03 ! LA 0.99 MK 0.99 NL 1.08 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.98 KP 1.03 ! LA 0.97 MK 1.03 NL 1.11 PT 0.89 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.056397Jy sigma=0.480066 ! Fit after self-cal, rms=0.053910Jy sigma=0.468008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8691 mas, bmaj=1.792 mas, bpa=-8.324 degrees ! Estimated noise=0.517763 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 = 0.00180403 Jy ! Component: 100 - total flux cleaned = 0.00182101 Jy ! Component: 150 - total flux cleaned = 0.00170842 Jy ! Component: 200 - total flux cleaned = 0.00164109 Jy ! Total flux subtracted in 200 components = 0.00164109 Jy ! Clean residual min=-0.001284 max=0.001463 Jy/beam ! Clean residual mean=-0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.181417 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.181417 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=0.053828Jy sigma=0.467295 ! Fit after self-cal, rms=0.053810Jy sigma=0.467081 ! Inverting map ! Added new window around map position (-3.6, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126209 Jy ! Component: 100 - total flux cleaned = 0.0013507 Jy ! Component: 150 - total flux cleaned = 0.00137682 Jy ! Component: 200 - total flux cleaned = 0.00143632 Jy ! Total flux subtracted in 200 components = 0.00143632 Jy ! Clean residual min=-0.001280 max=0.001133 Jy/beam ! Clean residual mean=-0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.182853 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.182853 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=0.053773Jy sigma=0.466733 ! Fit after self-cal, rms=0.053770Jy sigma=0.466710 ! 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=0.053770Jy sigma=0.466710 ! Fit after self-cal, rms=0.053636Jy sigma=0.465343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=1.789 mas, bpa=-8.418 degrees ! Estimated noise=0.517988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00062647 Jy ! Component: 100 - total flux cleaned = 0.00075283 Jy ! Component: 150 - total flux cleaned = 0.000877462 Jy ! Component: 200 - total flux cleaned = 0.000952636 Jy ! Total flux subtracted in 200 components = 0.000952636 Jy ! Clean residual min=-0.001162 max=0.001030 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.183806 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.183806 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=0.053618Jy sigma=0.465190 ! Fit after self-cal, rms=0.053619Jy sigma=0.465166 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 = 0.000137931 Jy ! Component: 100 - total flux cleaned = 0.000152036 Jy ! Component: 150 - total flux cleaned = 0.000164604 Jy ! Component: 200 - total flux cleaned = 0.000165085 Jy ! Total flux subtracted in 200 components = 0.000165085 Jy ! Clean residual min=-0.001156 max=0.001016 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.183971 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.183971 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=0.053612Jy sigma=0.465115 ! Fit after self-cal, rms=0.053612Jy sigma=0.465110 ! 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=0.053612Jy sigma=0.465110 ! Fit after self-cal, rms=0.053592Jy sigma=0.465063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8688 mas, bmaj=1.789 mas, bpa=-8.468 degrees ! Estimated noise=0.518056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380979 Jy ! Component: 100 - total flux cleaned = 0.000464029 Jy ! Component: 150 - total flux cleaned = 0.000522067 Jy ! Component: 200 - total flux cleaned = 0.000531993 Jy ! Total flux subtracted in 200 components = 0.000531993 Jy ! Clean residual min=-0.001155 max=0.000987 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.184503 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.184503 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=0.053585Jy sigma=0.465009 ! Fit after self-cal, rms=0.053585Jy sigma=0.465004 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 = 7.84732e-05 Jy ! Component: 100 - total flux cleaned = 9.81941e-05 Jy ! Component: 150 - total flux cleaned = 8.06127e-05 Jy ! Component: 200 - total flux cleaned = 7.26518e-05 Jy ! Total flux subtracted in 200 components = 7.26518e-05 Jy ! Clean residual min=-0.001153 max=0.000978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.184576 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.184576 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=0.053582Jy sigma=0.464978 ! Fit after self-cal, rms=0.053581Jy sigma=0.464975 ! 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=0.053581Jy sigma=0.464975 ! Fit after self-cal, rms=0.053574Jy sigma=0.464964 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=2.649 mas, bpa=-9.637 degrees ! Estimated noise=0.669188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375857 Jy ! Component: 100 - total flux cleaned = 0.000387883 Jy ! Component: 150 - total flux cleaned = 0.000387407 Jy ! Component: 200 - total flux cleaned = 0.000379344 Jy ! Total flux subtracted in 200 components = 0.000379344 Jy ! Clean residual min=-0.001104 max=0.000941 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.184955 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.184955 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=0.053572Jy sigma=0.464945 ! Fit after self-cal, rms=0.053572Jy sigma=0.464942 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 = 5.22091e-05 Jy ! Component: 100 - total flux cleaned = 5.29499e-05 Jy ! Component: 150 - total flux cleaned = 4.63198e-05 Jy ! Component: 200 - total flux cleaned = 4.03123e-05 Jy ! Total flux subtracted in 200 components = 4.03123e-05 Jy ! Clean residual min=-0.001104 max=0.000912 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.184995 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.184995 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=0.053571Jy sigma=0.464935 ! Fit after self-cal, rms=0.053571Jy sigma=0.464933 ! 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=0.8686 mas, bmaj=1.789 mas, bpa=-8.498 degrees ! Estimated noise=0.518148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8686 x 1.789 at -8.498 degrees (North through East) ! Clean map min=-0.0010463 max=0.1374 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=0.6889 mas, bmaj=1.551 mas, bpa=-8.891 degrees ! Estimated noise=0.938063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106914 Jy ! Component: 100 - total flux cleaned = 0.133552 Jy ! Component: 150 - total flux cleaned = 0.147567 Jy ! Component: 200 - total flux cleaned = 0.156598 Jy ! Total flux subtracted in 200 components = 0.156598 Jy ! Clean residual min=-0.003005 max=0.004863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.156597 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.156597 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8686 mas, bmaj=1.789 mas, bpa=-8.498 degrees ! Estimated noise=0.518148 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 = 0.00925317 Jy ! Component: 100 - total flux cleaned = 0.015066 Jy ! Component: 150 - total flux cleaned = 0.0189373 Jy ! Component: 200 - total flux cleaned = 0.0216081 Jy ! Total flux subtracted in 200 components = 0.0216081 Jy ! Clean residual min=-0.001545 max=0.001490 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.178206 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 57 components and 0.178206 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=2.248 mas, bmaj=2.649 mas, bpa=-9.637 degrees ! Estimated noise=0.669188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030145 Jy ! Component: 100 - total flux cleaned = 0.00450306 Jy ! Component: 150 - total flux cleaned = 0.00536902 Jy ! Component: 200 - total flux cleaned = 0.00591815 Jy ! Total flux subtracted in 200 components = 0.00591815 Jy ! Clean residual min=-0.001104 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.184124 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 = 0.000318646 Jy ! Component: 100 - total flux cleaned = 0.000443764 Jy ! Component: 150 - total flux cleaned = 0.000536827 Jy ! Component: 200 - total flux cleaned = 0.000613894 Jy ! Total flux subtracted in 200 components = 0.000613894 Jy ! Clean residual min=-0.001096 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.184738 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 112 components and 0.184738 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8686 mas, bmaj=1.789 mas, bpa=-8.498 degrees ! Estimated noise=0.518148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.9577e-05 Jy ! Component: 100 - total flux cleaned = -3.65677e-06 Jy ! Component: 150 - total flux cleaned = 1.5866e-05 Jy ! Component: 200 - total flux cleaned = 5.2596e-05 Jy ! Total flux subtracted in 200 components = 5.2596e-05 Jy ! Clean residual min=-0.001231 max=0.000957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.18479 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.18479 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=0.053591Jy sigma=0.465116 ! Fit after self-cal, rms=0.053585Jy sigma=0.465070 wmodel J1707+1846_X_map.mod ! Writing 128 model components to file: J1707+1846_X_map.mod wobs J1707+1846_X_uvs.fits ! Writing UV FITS file: J1707+1846_X_uvs.fits wwins J1707+1846_X_map.win ! wwins: Wrote 4 windows to J1707+1846_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 = -0.000315492 Jy ! Component: 100 - total flux cleaned = -0.000350662 Jy ! Component: 150 - total flux cleaned = -0.000418333 Jy ! Component: 200 - total flux cleaned = -0.000434408 Jy ! Component: 250 - total flux cleaned = -0.000465734 Jy ! Component: 300 - total flux cleaned = -0.000480802 Jy ! Component: 350 - total flux cleaned = -0.000540527 Jy ! Component: 400 - total flux cleaned = -0.000554718 Jy ! Component: 450 - total flux cleaned = -0.000583449 Jy ! Component: 500 - total flux cleaned = -0.000654224 Jy ! Component: 550 - total flux cleaned = -0.000695817 Jy ! Component: 600 - total flux cleaned = -0.000777995 Jy ! Component: 650 - total flux cleaned = -0.000845052 Jy ! Component: 700 - total flux cleaned = -0.000871503 Jy ! Component: 750 - total flux cleaned = -0.000963142 Jy ! Component: 800 - total flux cleaned = -0.000988991 Jy ! Component: 850 - total flux cleaned = -0.00105268 Jy ! Component: 900 - total flux cleaned = -0.00111538 Jy ! Component: 950 - total flux cleaned = -0.00115237 Jy ! Component: 1000 - total flux cleaned = -0.00123749 Jy ! Component: 1050 - total flux cleaned = -0.00126156 Jy ! Component: 1100 - total flux cleaned = -0.00128531 Jy ! Component: 1150 - total flux cleaned = -0.00133229 Jy ! Component: 1200 - total flux cleaned = -0.00135548 Jy ! Component: 1250 - total flux cleaned = -0.00137826 Jy ! Component: 1300 - total flux cleaned = -0.00140078 Jy ! Component: 1350 - total flux cleaned = -0.00137867 Jy ! Component: 1400 - total flux cleaned = -0.00141196 Jy ! Component: 1450 - total flux cleaned = -0.00144488 Jy ! Component: 1500 - total flux cleaned = -0.00144491 Jy ! Component: 1550 - total flux cleaned = -0.00146649 Jy ! Component: 1600 - total flux cleaned = -0.00150892 Jy ! Component: 1650 - total flux cleaned = -0.00151934 Jy ! Component: 1700 - total flux cleaned = -0.00155049 Jy ! Component: 1750 - total flux cleaned = -0.00154023 Jy ! Component: 1800 - total flux cleaned = -0.00159117 Jy ! Component: 1850 - total flux cleaned = -0.00162138 Jy ! Component: 1900 - total flux cleaned = -0.0016614 Jy ! Component: 1950 - total flux cleaned = -0.00165142 Jy ! Component: 2000 - total flux cleaned = -0.00163177 Jy ! Component: 2050 - total flux cleaned = -0.00167081 Jy ! Component: 2100 - total flux cleaned = -0.00165153 Jy ! Component: 2150 - total flux cleaned = -0.0016611 Jy ! Component: 2200 - total flux cleaned = -0.00166115 Jy ! Component: 2250 - total flux cleaned = -0.00168947 Jy ! Component: 2300 - total flux cleaned = -0.00165197 Jy ! Component: 2350 - total flux cleaned = -0.00164269 Jy ! Component: 2400 - total flux cleaned = -0.00165205 Jy ! Component: 2450 - total flux cleaned = -0.00167038 Jy ! Component: 2500 - total flux cleaned = -0.00166124 Jy ! Component: 2550 - total flux cleaned = -0.00167033 Jy ! Component: 2600 - total flux cleaned = -0.00168823 Jy ! Component: 2650 - total flux cleaned = -0.00170609 Jy ! Component: 2700 - total flux cleaned = -0.00172379 Jy ! Component: 2750 - total flux cleaned = -0.00174137 Jy ! Component: 2800 - total flux cleaned = -0.00175877 Jy ! Component: 2850 - total flux cleaned = -0.00177622 Jy ! Component: 2900 - total flux cleaned = -0.0017934 Jy ! Component: 2950 - total flux cleaned = -0.0018105 Jy ! Component: 3000 - total flux cleaned = -0.00181896 Jy ! Component: 3050 - total flux cleaned = -0.00183586 Jy ! Component: 3100 - total flux cleaned = -0.00187782 Jy ! Component: 3150 - total flux cleaned = -0.00185291 Jy ! Component: 3200 - total flux cleaned = -0.00186121 Jy ! Component: 3250 - total flux cleaned = -0.00191056 Jy ! Component: 3300 - total flux cleaned = -0.00191871 Jy ! Component: 3350 - total flux cleaned = -0.00192681 Jy ! Component: 3400 - total flux cleaned = -0.00194293 Jy ! Component: 3450 - total flux cleaned = -0.00193489 Jy ! Component: 3500 - total flux cleaned = -0.00196681 Jy ! Component: 3550 - total flux cleaned = -0.00194305 Jy ! Component: 3600 - total flux cleaned = -0.00193512 Jy ! Component: 3650 - total flux cleaned = -0.00191158 Jy ! Component: 3700 - total flux cleaned = -0.00191941 Jy ! Component: 3750 - total flux cleaned = -0.00193494 Jy ! Component: 3800 - total flux cleaned = -0.00190409 Jy ! Component: 3850 - total flux cleaned = -0.00190403 Jy ! Component: 3900 - total flux cleaned = -0.00188115 Jy ! Component: 3950 - total flux cleaned = -0.00188113 Jy ! Component: 4000 - total flux cleaned = -0.00188862 Jy ! Component: 4050 - total flux cleaned = -0.00190367 Jy ! Total flux subtracted in 4096 components = -0.00188123 Jy ! Clean residual min=-0.000455 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.182909 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 461 components and 0.182909 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1707+1846_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8686 x 1.789 at -8.498 degrees (North through East) ! Clean map min=-0.00080877 max=0.1374 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1707+1846_X_map.fits wmodel /image_prod/ug002_uva//J1707+1846_X_map.mod ! Writing 461 model components to file: /image_prod/ug002_uva//J1707+1846_X_map.mod wobs /image_prod/ug002_uva//J1707+1846_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1707+1846_X_uvs.fits wwins /image_prod/ug002_uva//J1707+1846_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1707+1846_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137398 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279765 0.279765 0.559531 1.11906 2.23812 4.47625 8.95249 17.905 35.81 71.6199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1072.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1707+1846_X_dfm.log closed on Thu Mar 5 03:06:22 2020