! Started logfile: /image_prod/ug002_uva//J0927-2034_X_m_dfm.log on Wed Mar 4 23:01:54 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//J0927-2034_X_m_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0927-2034_X_m_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 7920 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 J0927-2034_X_m] 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.089401Jy sigma=8.818962 ! Fit after self-cal, rms=0.637519Jy sigma=5.062950 ! 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=0.652 mas, bmaj=1.705 mas, bpa=-2.589 degrees ! Estimated noise=1.47065 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 = 0.267451 Jy ! Component: 100 - total flux cleaned = 0.366582 Jy ! Total flux subtracted in 100 components = 0.366582 Jy ! Clean residual min=-0.019030 max=0.046966 Jy/beam ! Clean residual mean=-0.000026 rms=0.004838 Jy/beam ! Combined flux in latest and established models = 0.366582 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.366582 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=0.128817Jy sigma=1.012698 ! Fit after self-cal, rms=0.128384Jy sigma=1.010453 ! Inverting map ! Added new window around map position (-0.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557566 Jy ! Component: 100 - total flux cleaned = 0.0910789 Jy ! Total flux subtracted in 100 components = 0.0910789 Jy ! Clean residual min=-0.013001 max=0.024574 Jy/beam ! Clean residual mean=-0.000012 rms=0.002843 Jy/beam ! Combined flux in latest and established models = 0.457661 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.457661 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=0.086173Jy sigma=0.647721 ! Fit after self-cal, rms=0.085597Jy sigma=0.644336 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248702 Jy ! Component: 100 - total flux cleaned = 0.0406919 Jy ! Total flux subtracted in 100 components = 0.0406919 Jy ! Clean residual min=-0.013347 max=0.016366 Jy/beam ! Clean residual mean=-0.000006 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.498353 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.498353 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=0.074660Jy sigma=0.553311 ! Fit after self-cal, rms=0.074084Jy sigma=0.549755 ! 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=0.8235 mas, bmaj=2.058 mas, bpa=-0.9426 degrees ! Estimated noise=1.01882 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 = 0.0153013 Jy ! Component: 100 - total flux cleaned = 0.0226597 Jy ! Component: 150 - total flux cleaned = 0.0268086 Jy ! Component: 200 - total flux cleaned = 0.0291677 Jy ! Total flux subtracted in 200 components = 0.0291677 Jy ! Clean residual min=-0.012631 max=0.009293 Jy/beam ! Clean residual mean=-0.000008 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 0.52752 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.52752 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=0.070782Jy sigma=0.526027 ! Fit after self-cal, rms=0.070330Jy sigma=0.523129 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8235 x 2.058 at -0.9426 degrees (North through East) ! Clean map min=-0.010718 max=0.3407 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 1.04 ! LA 1.06 MK 1.01 NL 0.98 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.99 KP 1.03 ! LA 1.06 MK 1.01 NL 1.00 OV 0.92 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 1.04 ! LA 1.05 MK 1.00 NL 1.01 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.98 KP 1.03 ! LA 1.05 MK 1.01 NL 1.01 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 KP 1.04 ! LA 1.06 MK 1.01 NL 1.00 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.98 KP 1.03 ! LA 1.07 MK 1.02 NL 1.02 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.99 KP 1.04 ! LA 1.07 MK 1.02 NL 1.00 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.00 KP 1.03 ! LA 1.06 MK 1.00 NL 1.00 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.00 KP 1.04 ! LA 1.07 MK 0.99 NL 1.01 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.98 KP 1.05 ! LA 1.05 MK 1.03 NL 1.00 OV 0.93 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.05 ! LA 1.07 MK 1.04 NL 1.02 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.99 KP 1.06 ! LA 1.07 MK 1.03 NL 1.00 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.070330Jy sigma=0.523129 ! Fit after self-cal, rms=0.064405Jy sigma=0.471555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8257 mas, bmaj=2.066 mas, bpa=-0.9153 degrees ! Estimated noise=1.02098 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 (-1.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470827 Jy ! Component: 100 - total flux cleaned = 0.00484658 Jy ! Component: 150 - total flux cleaned = 0.00473425 Jy ! Component: 200 - total flux cleaned = 0.0044261 Jy ! Total flux subtracted in 200 components = 0.0044261 Jy ! Clean residual min=-0.004945 max=0.005173 Jy/beam ! Clean residual mean=0.000003 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.531947 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.531947 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=0.063555Jy sigma=0.465244 ! Fit after self-cal, rms=0.063433Jy sigma=0.464287 ! 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=0.063433Jy sigma=0.464287 ! Fit after self-cal, rms=0.063239Jy sigma=0.452531 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8268 mas, bmaj=2.08 mas, bpa=-0.5836 degrees ! Estimated noise=1.027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183798 Jy ! Component: 100 - total flux cleaned = 0.00102232 Jy ! Component: 150 - total flux cleaned = 0.00138279 Jy ! Component: 200 - total flux cleaned = 0.00168515 Jy ! Total flux subtracted in 200 components = 0.00168515 Jy ! Clean residual min=-0.004063 max=0.003991 Jy/beam ! Clean residual mean=0.000002 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.533632 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.533632 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=0.062821Jy sigma=0.449462 ! Fit after self-cal, rms=0.062733Jy sigma=0.448793 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 = -0.000149125 Jy ! Component: 100 - total flux cleaned = 0.000394893 Jy ! Component: 150 - total flux cleaned = 0.000641945 Jy ! Component: 200 - total flux cleaned = 0.00069676 Jy ! Total flux subtracted in 200 components = 0.00069676 Jy ! Clean residual min=-0.003889 max=0.003791 Jy/beam ! Clean residual mean=0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.534329 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.534329 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=0.062544Jy sigma=0.447239 ! Fit after self-cal, rms=0.062466Jy sigma=0.446807 ! 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=0.062466Jy sigma=0.446807 ! Fit after self-cal, rms=0.063158Jy sigma=0.445938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.828 mas, bmaj=2.094 mas, bpa=-0.4362 degrees ! Estimated noise=1.02957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.49924e-05 Jy ! Component: 100 - total flux cleaned = 0.000544023 Jy ! Component: 150 - total flux cleaned = 0.000806878 Jy ! Component: 200 - total flux cleaned = 0.000917248 Jy ! Total flux subtracted in 200 components = 0.000917248 Jy ! Clean residual min=-0.003528 max=0.003752 Jy/beam ! Clean residual mean=0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.535246 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.535246 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=0.062929Jy sigma=0.444262 ! Fit after self-cal, rms=0.062859Jy sigma=0.443823 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 = -0.000106536 Jy ! Component: 100 - total flux cleaned = 0.000157657 Jy ! Component: 150 - total flux cleaned = 0.000306389 Jy ! Component: 200 - total flux cleaned = 0.000389407 Jy ! Total flux subtracted in 200 components = 0.000389407 Jy ! Clean residual min=-0.003364 max=0.003596 Jy/beam ! Clean residual mean=0.000002 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.535635 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.535635 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=0.062738Jy sigma=0.442810 ! Fit after self-cal, rms=0.062675Jy sigma=0.442489 ! 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=0.062675Jy sigma=0.442489 ! Fit after self-cal, rms=0.063141Jy sigma=0.442255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=4.547 mas, bpa=1.098 degrees ! Estimated noise=1.33758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216373 Jy ! Component: 100 - total flux cleaned = 0.000387154 Jy ! Component: 150 - total flux cleaned = 0.000470195 Jy ! Component: 200 - total flux cleaned = 0.000506854 Jy ! Total flux subtracted in 200 components = 0.000506854 Jy ! Clean residual min=-0.002493 max=0.002925 Jy/beam ! Clean residual mean=0.000004 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.536142 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.536142 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=0.063114Jy sigma=0.441920 ! Fit after self-cal, rms=0.063064Jy sigma=0.441587 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 (-1.6, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224127 Jy ! Component: 100 - total flux cleaned = 0.00327763 Jy ! Component: 150 - total flux cleaned = 0.0040764 Jy ! Component: 200 - total flux cleaned = 0.00447312 Jy ! Total flux subtracted in 200 components = 0.00447312 Jy ! Clean residual min=-0.002645 max=0.001989 Jy/beam ! Clean residual mean=0.000006 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.540615 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.540615 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=0.062989Jy sigma=0.440801 ! Fit after self-cal, rms=0.062958Jy sigma=0.440645 ! 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=0.8289 mas, bmaj=2.102 mas, bpa=-0.3809 degrees ! Estimated noise=1.03152 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8289 x 2.102 at -0.3809 degrees (North through East) ! Clean map min=-0.0028516 max=0.34127 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=0.6556 mas, bmaj=1.736 mas, bpa=-1.958 degrees ! Estimated noise=1.49927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.274595 Jy ! Component: 100 - total flux cleaned = 0.373901 Jy ! Component: 150 - total flux cleaned = 0.425672 Jy ! Component: 200 - total flux cleaned = 0.458922 Jy ! Total flux subtracted in 200 components = 0.458922 Jy ! Clean residual min=-0.009766 max=0.017979 Jy/beam ! Clean residual mean=-0.000011 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 0.458922 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.458922 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=2.102 mas, bpa=-0.3809 degrees ! Estimated noise=1.03152 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 = 0.0316544 Jy ! Component: 100 - total flux cleaned = 0.0486924 Jy ! Component: 150 - total flux cleaned = 0.0588176 Jy ! Component: 200 - total flux cleaned = 0.0653005 Jy ! Total flux subtracted in 200 components = 0.0653005 Jy ! Clean residual min=-0.003627 max=0.005687 Jy/beam ! Clean residual mean=-0.000003 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.524222 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 68 components and 0.524222 Jy ! Inverting map ! Added new window around map position (0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509269 Jy ! Component: 100 - total flux cleaned = 0.00744188 Jy ! Component: 150 - total flux cleaned = 0.0086111 Jy ! Component: 200 - total flux cleaned = 0.00906875 Jy ! Total flux subtracted in 200 components = 0.00906875 Jy ! Clean residual min=-0.003104 max=0.002862 Jy/beam ! Clean residual mean=0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.533291 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 101 components and 0.533291 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=2.118 mas, bmaj=4.547 mas, bpa=1.098 degrees ! Estimated noise=1.33758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237707 Jy ! Component: 100 - total flux cleaned = 0.00359004 Jy ! Component: 150 - total flux cleaned = 0.00412295 Jy ! Component: 200 - total flux cleaned = 0.0046225 Jy ! Total flux subtracted in 200 components = 0.0046225 Jy ! Clean residual min=-0.001900 max=0.001650 Jy/beam ! Clean residual mean=0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.537914 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 = 0.000397798 Jy ! Component: 100 - total flux cleaned = 0.0005787 Jy ! Component: 150 - total flux cleaned = 0.000711178 Jy ! Component: 200 - total flux cleaned = 0.000803804 Jy ! Total flux subtracted in 200 components = 0.000803804 Jy ! Clean residual min=-0.001870 max=0.001642 Jy/beam ! Clean residual mean=0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.538717 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 153 components and 0.538717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=2.102 mas, bpa=-0.3809 degrees ! Estimated noise=1.03152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000819493 Jy ! Component: 100 - total flux cleaned = -0.00130679 Jy ! Component: 150 - total flux cleaned = -0.00175023 Jy ! Component: 200 - total flux cleaned = -0.00215894 Jy ! Total flux subtracted in 200 components = -0.00215894 Jy ! Clean residual min=-0.002559 max=0.002682 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.536558 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.536559 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=0.062656Jy sigma=0.437171 ! Fit after self-cal, rms=0.062571Jy sigma=0.436572 wmodel J0927-2034_X_m_map.mod ! Writing 168 model components to file: J0927-2034_X_m_map.mod wobs J0927-2034_X_m_uvs.fits ! Writing UV FITS file: J0927-2034_X_m_uvs.fits wwins J0927-2034_X_m_map.win ! wwins: Wrote 5 windows to J0927-2034_X_m_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 = 0.000249596 Jy ! Component: 100 - total flux cleaned = 0.000673394 Jy ! Component: 150 - total flux cleaned = 0.000874321 Jy ! Component: 200 - total flux cleaned = 0.000990275 Jy ! Component: 250 - total flux cleaned = 0.001066 Jy ! Component: 300 - total flux cleaned = 0.00117556 Jy ! Component: 350 - total flux cleaned = 0.00124719 Jy ! Component: 400 - total flux cleaned = 0.0013858 Jy ! Component: 450 - total flux cleaned = 0.00148611 Jy ! Component: 500 - total flux cleaned = 0.00155155 Jy ! Component: 550 - total flux cleaned = 0.00155211 Jy ! Component: 600 - total flux cleaned = 0.00161589 Jy ! Component: 650 - total flux cleaned = 0.00167798 Jy ! Component: 700 - total flux cleaned = 0.00164751 Jy ! Component: 750 - total flux cleaned = 0.00173735 Jy ! Component: 800 - total flux cleaned = 0.00170807 Jy ! Component: 850 - total flux cleaned = 0.00176661 Jy ! Component: 900 - total flux cleaned = 0.00182363 Jy ! Component: 950 - total flux cleaned = 0.00182338 Jy ! Component: 1000 - total flux cleaned = 0.00187881 Jy ! Component: 1050 - total flux cleaned = 0.00187868 Jy ! Component: 1100 - total flux cleaned = 0.00182439 Jy ! Component: 1150 - total flux cleaned = 0.00193146 Jy ! Component: 1200 - total flux cleaned = 0.00193155 Jy ! Component: 1250 - total flux cleaned = 0.00198346 Jy ! Component: 1300 - total flux cleaned = 0.0020346 Jy ! Component: 1350 - total flux cleaned = 0.00200878 Jy ! Component: 1400 - total flux cleaned = 0.00205904 Jy ! Component: 1450 - total flux cleaned = 0.00195938 Jy ! Component: 1500 - total flux cleaned = 0.00205806 Jy ! Component: 1550 - total flux cleaned = 0.00200924 Jy ! Component: 1600 - total flux cleaned = 0.00198545 Jy ! Component: 1650 - total flux cleaned = 0.00205716 Jy ! Component: 1700 - total flux cleaned = 0.00203345 Jy ! Component: 1750 - total flux cleaned = 0.0020567 Jy ! Component: 1800 - total flux cleaned = 0.00205696 Jy ! Component: 1850 - total flux cleaned = 0.00217085 Jy ! Component: 1900 - total flux cleaned = 0.00226073 Jy ! Component: 1950 - total flux cleaned = 0.00221625 Jy ! Component: 2000 - total flux cleaned = 0.00221638 Jy ! Component: 2050 - total flux cleaned = 0.00230414 Jy ! Component: 2100 - total flux cleaned = 0.00236893 Jy ! Component: 2150 - total flux cleaned = 0.00234753 Jy ! Component: 2200 - total flux cleaned = 0.00228421 Jy ! Component: 2250 - total flux cleaned = 0.00241074 Jy ! Component: 2300 - total flux cleaned = 0.00245284 Jy ! Component: 2350 - total flux cleaned = 0.0024114 Jy ! Component: 2400 - total flux cleaned = 0.00241115 Jy ! Component: 2450 - total flux cleaned = 0.00245175 Jy ! Component: 2500 - total flux cleaned = 0.00245151 Jy ! Component: 2550 - total flux cleaned = 0.00239178 Jy ! Component: 2600 - total flux cleaned = 0.00235219 Jy ! Component: 2650 - total flux cleaned = 0.00235239 Jy ! Component: 2700 - total flux cleaned = 0.00231342 Jy ! Component: 2750 - total flux cleaned = 0.00225566 Jy ! Component: 2800 - total flux cleaned = 0.00223657 Jy ! Component: 2850 - total flux cleaned = 0.00225594 Jy ! Component: 2900 - total flux cleaned = 0.00227484 Jy ! Component: 2950 - total flux cleaned = 0.00227471 Jy ! Component: 3000 - total flux cleaned = 0.00225582 Jy ! Component: 3050 - total flux cleaned = 0.00227433 Jy ! Component: 3100 - total flux cleaned = 0.00227435 Jy ! Component: 3150 - total flux cleaned = 0.00234718 Jy ! Component: 3200 - total flux cleaned = 0.00236527 Jy ! Component: 3250 - total flux cleaned = 0.00232948 Jy ! Component: 3300 - total flux cleaned = 0.00241837 Jy ! Component: 3350 - total flux cleaned = 0.00231219 Jy ! Component: 3400 - total flux cleaned = 0.00236477 Jy ! Component: 3450 - total flux cleaned = 0.00227766 Jy ! Component: 3500 - total flux cleaned = 0.00226063 Jy ! Component: 3550 - total flux cleaned = 0.00232952 Jy ! Component: 3600 - total flux cleaned = 0.00234645 Jy ! Component: 3650 - total flux cleaned = 0.00236353 Jy ! Component: 3700 - total flux cleaned = 0.00232949 Jy ! Component: 3750 - total flux cleaned = 0.00222887 Jy ! Component: 3800 - total flux cleaned = 0.00229554 Jy ! Component: 3850 - total flux cleaned = 0.00227906 Jy ! Component: 3900 - total flux cleaned = 0.00224617 Jy ! Component: 3950 - total flux cleaned = 0.00226255 Jy ! Component: 4000 - total flux cleaned = 0.00224633 Jy ! Component: 4050 - total flux cleaned = 0.00229483 Jy ! Total flux subtracted in 4096 components = 0.00229479 Jy ! Clean residual min=-0.000999 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.538853 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 462 components and 0.538853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0927-2034_X_m_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8289 x 2.102 at -0.3809 degrees (North through East) ! Clean map min=-0.0019605 max=0.3415 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0927-2034_X_m_map.fits wmodel /image_prod/ug002_uva//J0927-2034_X_m_map.mod ! Writing 462 model components to file: /image_prod/ug002_uva//J0927-2034_X_m_map.mod wobs /image_prod/ug002_uva//J0927-2034_X_m_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0927-2034_X_m_uvs.fits wwins /image_prod/ug002_uva//J0927-2034_X_m_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0927-2034_X_m_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.341504 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270321 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237468 0.237468 0.474936 0.949871 1.89974 3.79949 7.59897 15.1979 30.3959 60.7918 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.341 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1263.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0927-2034_X_m_dfm.log closed on Wed Mar 4 23:01:58 2020