! Started logfile: /image_prod/ug002_uva//J1555-0326_X_dfm.log on Thu Mar 5 02:29:15 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//J1555-0326_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1555-0326_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.654321 visibilities/baseline/integration-bin. ! Found source: J1555-0326 ! ! 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 12720 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 J1555-0326_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016324Jy sigma=8.686813 ! Fit after self-cal, rms=0.821277Jy sigma=7.021101 ! 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=0.6468 mas, bmaj=1.656 mas, bpa=0.06388 degrees ! Estimated noise=1.12324 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 = 0.138089 Jy ! Component: 100 - total flux cleaned = 0.174808 Jy ! Total flux subtracted in 100 components = 0.174808 Jy ! Clean residual min=-0.010214 max=0.014863 Jy/beam ! Clean residual mean=0.000008 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.174808 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.174808 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=0.070121Jy sigma=0.572059 ! Fit after self-cal, rms=0.070102Jy sigma=0.571794 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151389 Jy ! Component: 100 - total flux cleaned = 0.017734 Jy ! Total flux subtracted in 100 components = 0.017734 Jy ! Clean residual min=-0.007460 max=0.008599 Jy/beam ! Clean residual mean=0.000012 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.192542 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.192542 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=0.067320Jy sigma=0.541458 ! Fit after self-cal, rms=0.067302Jy sigma=0.541252 ! 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=0.7936 mas, bmaj=1.882 mas, bpa=0.2125 degrees ! Estimated noise=0.744148 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 = 0.00422406 Jy ! Component: 100 - total flux cleaned = 0.00421306 Jy ! Component: 150 - total flux cleaned = 0.00421026 Jy ! Component: 200 - total flux cleaned = 0.00425603 Jy ! Total flux subtracted in 200 components = 0.00425603 Jy ! Clean residual min=-0.007555 max=0.009208 Jy/beam ! Clean residual mean=0.000022 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 0.196798 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.196798 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=0.067103Jy sigma=0.537915 ! Fit after self-cal, rms=0.067097Jy sigma=0.537896 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7936 x 1.882 at 0.2125 degrees (North through East) ! Clean map min=-0.0072728 max=0.18035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.06 KP 1.02 ! LA 0.89 MK 0.98 NL 1.18 OV 0.88 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.03 KP 1.10 ! LA 0.89 MK 0.97 NL 1.15 OV 0.89 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.06 KP 1.13 ! LA 0.92 MK 0.97 NL 1.15 OV 0.87 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.02 KP 1.14 ! LA 0.90 MK 0.98 NL 1.17 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.02 KP 1.14 ! LA 0.91 MK 1.00 NL 1.14 OV 0.88 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.02 KP 1.08 ! LA 0.91 MK 0.99 NL 1.20 OV 0.87 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.01 KP 1.06 ! LA 0.90 MK 0.95 NL 1.16 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.00 KP 1.06 ! LA 0.92 MK 0.97 NL 1.18 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 0.96 KP 1.07 ! LA 0.88 MK 0.97 NL 1.16 OV 0.89 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.01 KP 1.13 ! LA 0.88 MK 0.96 NL 1.17 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 1.06 KP 1.11 ! LA 0.93 MK 1.02 NL 1.15 OV 0.89 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.04 KP 1.12 ! LA 0.89 MK 1.00 NL 1.20 OV 0.90 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.067097Jy sigma=0.537896 ! Fit after self-cal, rms=0.063824Jy sigma=0.502593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7912 mas, bmaj=1.882 mas, bpa=0.4996 degrees ! Estimated noise=0.738579 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 = -0.00126432 Jy ! Component: 100 - total flux cleaned = -0.00157459 Jy ! Component: 150 - total flux cleaned = -0.00180302 Jy ! Component: 200 - total flux cleaned = -0.0018802 Jy ! Total flux subtracted in 200 components = -0.0018802 Jy ! Clean residual min=-0.005069 max=0.006327 Jy/beam ! Clean residual mean=0.000011 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.194918 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.194918 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=0.063779Jy sigma=0.502395 ! Fit after self-cal, rms=0.063890Jy sigma=0.502171 ! 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=0.063890Jy sigma=0.502171 ! Fit after self-cal, rms=0.063736Jy sigma=0.475921 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=1.885 mas, bpa=0.5686 degrees ! Estimated noise=0.740231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.82149e-05 Jy ! Component: 100 - total flux cleaned = -3.1057e-05 Jy ! Component: 150 - total flux cleaned = 1.94465e-06 Jy ! Component: 200 - total flux cleaned = 1.8165e-05 Jy ! Total flux subtracted in 200 components = 1.8165e-05 Jy ! Clean residual min=-0.002264 max=0.003676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.194936 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.194936 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=0.063727Jy sigma=0.475839 ! Fit after self-cal, rms=0.063833Jy sigma=0.475680 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329019 Jy ! Component: 100 - total flux cleaned = 0.00419784 Jy ! Component: 150 - total flux cleaned = 0.00460423 Jy ! Component: 200 - total flux cleaned = 0.00498523 Jy ! Total flux subtracted in 200 components = 0.00498523 Jy ! Clean residual min=-0.002187 max=0.003582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.199921 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.199921 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=0.063682Jy sigma=0.473836 ! Fit after self-cal, rms=0.063666Jy sigma=0.473773 ! Inverting map ! Added new window around map position (1.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309191 Jy ! Component: 100 - total flux cleaned = 0.00483002 Jy ! Component: 150 - total flux cleaned = 0.00603652 Jy ! Component: 200 - total flux cleaned = 0.00686762 Jy ! Total flux subtracted in 200 components = 0.00686762 Jy ! Clean residual min=-0.001662 max=0.001560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.206789 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.206789 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=0.063492Jy sigma=0.472091 ! Fit after self-cal, rms=0.063474Jy sigma=0.471961 ! 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=0.063474Jy sigma=0.471961 ! Fit after self-cal, rms=0.063823Jy sigma=0.471392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7922 mas, bmaj=1.885 mas, bpa=0.5527 degrees ! Estimated noise=0.738641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135157 Jy ! Component: 100 - total flux cleaned = 0.00233426 Jy ! Component: 150 - total flux cleaned = 0.00307583 Jy ! Component: 200 - total flux cleaned = 0.00365424 Jy ! Total flux subtracted in 200 components = 0.00365424 Jy ! Clean residual min=-0.001492 max=0.001406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.210443 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.210443 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=0.063781Jy sigma=0.470982 ! Fit after self-cal, rms=0.063792Jy sigma=0.470951 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 = 0.000656756 Jy ! Component: 100 - total flux cleaned = 0.00107157 Jy ! Component: 150 - total flux cleaned = 0.00137934 Jy ! Component: 200 - total flux cleaned = 0.00156661 Jy ! Total flux subtracted in 200 components = 0.00156661 Jy ! Clean residual min=-0.001422 max=0.001399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.21201 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.21201 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=0.063778Jy sigma=0.470819 ! Fit after self-cal, rms=0.063776Jy sigma=0.470812 ! 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=0.063776Jy sigma=0.470812 ! Fit after self-cal, rms=0.063771Jy sigma=0.470755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.909 mas, bmaj=3.358 mas, bpa=10.33 degrees ! Estimated noise=0.984114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100636 Jy ! Component: 100 - total flux cleaned = 0.00160609 Jy ! Component: 150 - total flux cleaned = 0.00178026 Jy ! Component: 200 - total flux cleaned = 0.00189076 Jy ! Total flux subtracted in 200 components = 0.00189076 Jy ! Clean residual min=-0.002084 max=0.001489 Jy/beam ! Clean residual mean=-0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.213901 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.213901 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=0.063764Jy sigma=0.470679 ! Fit after self-cal, rms=0.063763Jy sigma=0.470668 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 = 0.000183505 Jy ! Component: 100 - total flux cleaned = 0.00018354 Jy ! Component: 150 - total flux cleaned = 0.000234782 Jy ! Component: 200 - total flux cleaned = 0.000280316 Jy ! Total flux subtracted in 200 components = 0.000280316 Jy ! Clean residual min=-0.002056 max=0.001467 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.214181 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.214181 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=0.063762Jy sigma=0.470659 ! Fit after self-cal, rms=0.063762Jy sigma=0.470656 ! 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=0.7915 mas, bmaj=1.883 mas, bpa=0.5681 degrees ! Estimated noise=0.738502 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 1.883 at 0.5681 degrees (North through East) ! Clean map min=-0.0012535 max=0.1801 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=0.6454 mas, bmaj=1.653 mas, bpa=0.5564 degrees ! Estimated noise=1.11405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136841 Jy ! Component: 100 - total flux cleaned = 0.173167 Jy ! Component: 150 - total flux cleaned = 0.188006 Jy ! Component: 200 - total flux cleaned = 0.194237 Jy ! Total flux subtracted in 200 components = 0.194237 Jy ! Clean residual min=-0.002929 max=0.002975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.194237 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.194237 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7915 mas, bmaj=1.883 mas, bpa=0.5681 degrees ! Estimated noise=0.738502 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 = 0.00497234 Jy ! Component: 100 - total flux cleaned = 0.00845363 Jy ! Component: 150 - total flux cleaned = 0.0102123 Jy ! Component: 200 - total flux cleaned = 0.0112966 Jy ! Total flux subtracted in 200 components = 0.0112966 Jy ! Clean residual min=-0.001660 max=0.002029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.205534 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.205534 Jy ! Inverting map ! Added new window around map position (3.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149381 Jy ! Component: 100 - total flux cleaned = 0.00243899 Jy ! Component: 150 - total flux cleaned = 0.00325494 Jy ! Component: 200 - total flux cleaned = 0.00396591 Jy ! Total flux subtracted in 200 components = 0.00396591 Jy ! Clean residual min=-0.001556 max=0.001534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.2095 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.2095 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=1.909 mas, bmaj=3.358 mas, bpa=10.33 degrees ! Estimated noise=0.984114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180621 Jy ! Component: 100 - total flux cleaned = 0.00289438 Jy ! Component: 150 - total flux cleaned = 0.00347467 Jy ! Component: 200 - total flux cleaned = 0.00393407 Jy ! Total flux subtracted in 200 components = 0.00393407 Jy ! Clean residual min=-0.002018 max=0.001469 Jy/beam ! Clean residual mean=-0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.213434 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 = 0.000268442 Jy ! Component: 100 - total flux cleaned = 0.00044033 Jy ! Component: 150 - total flux cleaned = 0.000575508 Jy ! Component: 200 - total flux cleaned = 0.000652115 Jy ! Total flux subtracted in 200 components = 0.000652115 Jy ! Clean residual min=-0.001988 max=0.001483 Jy/beam ! Clean residual mean=-0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.214086 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 103 components and 0.214086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7915 mas, bmaj=1.883 mas, bpa=0.5681 degrees ! Estimated noise=0.738502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339481 Jy ! Component: 100 - total flux cleaned = 0.000514511 Jy ! Component: 150 - total flux cleaned = 0.000618352 Jy ! Component: 200 - total flux cleaned = 0.000547438 Jy ! Total flux subtracted in 200 components = 0.000547438 Jy ! Clean residual min=-0.001360 max=0.001316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.214633 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.214633 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=0.063781Jy sigma=0.470838 ! Fit after self-cal, rms=0.063781Jy sigma=0.470789 wmodel J1555-0326_X_map.mod ! Writing 116 model components to file: J1555-0326_X_map.mod wobs J1555-0326_X_uvs.fits ! Writing UV FITS file: J1555-0326_X_uvs.fits wwins J1555-0326_X_map.win ! wwins: Wrote 4 windows to J1555-0326_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 = 6.52418e-07 Jy ! Component: 100 - total flux cleaned = -9.35853e-05 Jy ! Component: 150 - total flux cleaned = -0.000206004 Jy ! Component: 200 - total flux cleaned = -0.000335862 Jy ! Component: 250 - total flux cleaned = -0.000377144 Jy ! Component: 300 - total flux cleaned = -0.000417673 Jy ! Component: 350 - total flux cleaned = -0.000476796 Jy ! Component: 400 - total flux cleaned = -0.000534526 Jy ! Component: 450 - total flux cleaned = -0.000667222 Jy ! Component: 500 - total flux cleaned = -0.000759937 Jy ! Component: 550 - total flux cleaned = -0.000795859 Jy ! Component: 600 - total flux cleaned = -0.000831606 Jy ! Component: 650 - total flux cleaned = -0.000849554 Jy ! Component: 700 - total flux cleaned = -0.000867158 Jy ! Component: 750 - total flux cleaned = -0.00090134 Jy ! Component: 800 - total flux cleaned = -0.000885066 Jy ! Component: 850 - total flux cleaned = -0.000934479 Jy ! Component: 900 - total flux cleaned = -0.00096697 Jy ! Component: 950 - total flux cleaned = -0.000983227 Jy ! Component: 1000 - total flux cleaned = -0.00106171 Jy ! Component: 1050 - total flux cleaned = -0.00107728 Jy ! Component: 1100 - total flux cleaned = -0.00116878 Jy ! Component: 1150 - total flux cleaned = -0.00121361 Jy ! Component: 1200 - total flux cleaned = -0.00124319 Jy ! Component: 1250 - total flux cleaned = -0.00127249 Jy ! Component: 1300 - total flux cleaned = -0.00128696 Jy ! Component: 1350 - total flux cleaned = -0.00131567 Jy ! Component: 1400 - total flux cleaned = -0.00131552 Jy ! Component: 1450 - total flux cleaned = -0.00131561 Jy ! Component: 1500 - total flux cleaned = -0.00135717 Jy ! Component: 1550 - total flux cleaned = -0.00135701 Jy ! Component: 1600 - total flux cleaned = -0.00141145 Jy ! Component: 1650 - total flux cleaned = -0.00146525 Jy ! Component: 1700 - total flux cleaned = -0.0014918 Jy ! Component: 1750 - total flux cleaned = -0.00154484 Jy ! Component: 1800 - total flux cleaned = -0.00158378 Jy ! Component: 1850 - total flux cleaned = -0.00160936 Jy ! Component: 1900 - total flux cleaned = -0.00155805 Jy ! Component: 1950 - total flux cleaned = -0.00157067 Jy ! Component: 2000 - total flux cleaned = -0.00162098 Jy ! Component: 2050 - total flux cleaned = -0.00160859 Jy ! Component: 2100 - total flux cleaned = -0.00162105 Jy ! Component: 2150 - total flux cleaned = -0.00162098 Jy ! Component: 2200 - total flux cleaned = -0.00164534 Jy ! Component: 2250 - total flux cleaned = -0.00166936 Jy ! Component: 2300 - total flux cleaned = -0.00165733 Jy ! Component: 2350 - total flux cleaned = -0.00166932 Jy ! Component: 2400 - total flux cleaned = -0.00170478 Jy ! Component: 2450 - total flux cleaned = -0.00176317 Jy ! Component: 2500 - total flux cleaned = -0.00173979 Jy ! Component: 2550 - total flux cleaned = -0.00170532 Jy ! Component: 2600 - total flux cleaned = -0.00173959 Jy ! Component: 2650 - total flux cleaned = -0.00176218 Jy ! Component: 2700 - total flux cleaned = -0.00180711 Jy ! Component: 2750 - total flux cleaned = -0.00177362 Jy ! Component: 2800 - total flux cleaned = -0.00180678 Jy ! Component: 2850 - total flux cleaned = -0.00181774 Jy ! Component: 2900 - total flux cleaned = -0.00177412 Jy ! Component: 2950 - total flux cleaned = -0.00179602 Jy ! Component: 3000 - total flux cleaned = -0.00180674 Jy ! Component: 3050 - total flux cleaned = -0.00179594 Jy ! Component: 3100 - total flux cleaned = -0.00178532 Jy ! Component: 3150 - total flux cleaned = -0.0018274 Jy ! Component: 3200 - total flux cleaned = -0.00177503 Jy ! Component: 3250 - total flux cleaned = -0.00178555 Jy ! Component: 3300 - total flux cleaned = -0.0017546 Jy ! Component: 3350 - total flux cleaned = -0.00184695 Jy ! Component: 3400 - total flux cleaned = -0.00176527 Jy ! Component: 3450 - total flux cleaned = -0.00178555 Jy ! Component: 3500 - total flux cleaned = -0.00173521 Jy ! Component: 3550 - total flux cleaned = -0.00174527 Jy ! Component: 3600 - total flux cleaned = -0.00173533 Jy ! Component: 3650 - total flux cleaned = -0.00169585 Jy ! Component: 3700 - total flux cleaned = -0.0016663 Jy ! Component: 3750 - total flux cleaned = -0.00165661 Jy ! Component: 3800 - total flux cleaned = -0.00159823 Jy ! Component: 3850 - total flux cleaned = -0.0015886 Jy ! Component: 3900 - total flux cleaned = -0.00155986 Jy ! Component: 3950 - total flux cleaned = -0.00151225 Jy ! Component: 4000 - total flux cleaned = -0.00148387 Jy ! Component: 4050 - total flux cleaned = -0.00147439 Jy ! Total flux subtracted in 4096 components = -0.00141827 Jy ! Clean residual min=-0.000711 max=0.000505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.213215 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 423 components and 0.213215 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1555-0326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7915 x 1.883 at 0.5681 degrees (North through East) ! Clean map min=-0.0010945 max=0.17916 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1555-0326_X_map.fits wmodel /image_prod/ug002_uva//J1555-0326_X_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J1555-0326_X_map.mod wobs /image_prod/ug002_uva//J1555-0326_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1555-0326_X_uvs.fits wwins /image_prod/ug002_uva//J1555-0326_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1555-0326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.179162 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260865 0.260865 0.521729 1.04346 2.08692 4.17383 8.34767 16.6953 33.3907 66.7814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1150.02 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1555-0326_X_dfm.log closed on Thu Mar 5 02:29:19 2020