! Started logfile: /image_prod/ug002_uva//J2218-0028_X_dfm.log on Thu Mar 5 05:36:33 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//J2218-0028_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2218-0028_X_uva.fits ! AN table 1: 112 integrations on 21 of 21 possible baselines. ! AN table 2: 37 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.734198 visibilities/baseline/integration-bin. ! Found source: J2218-0028 ! ! 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 21048 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 J2218-0028_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001241Jy sigma=10.793409 ! Fit after self-cal, rms=0.976888Jy sigma=10.580798 ! 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=2.299 mas, bmaj=3.83 mas, bpa=40.27 degrees ! Estimated noise=0.722523 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 = 0.0191291 Jy ! Component: 100 - total flux cleaned = 0.0233112 Jy ! Total flux subtracted in 100 components = 0.0233112 Jy ! Clean residual min=-0.001603 max=0.001829 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0233112 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0233112 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=0.041212Jy sigma=0.426266 ! Fit after self-cal, rms=0.039493Jy sigma=0.407541 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319004 Jy ! Component: 100 - total flux cleaned = 0.00305314 Jy ! Total flux subtracted in 100 components = 0.00305314 Jy ! Clean residual min=-0.001585 max=0.001368 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0263643 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0263643 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=0.039310Jy sigma=0.405563 ! Fit after self-cal, rms=0.039300Jy sigma=0.405499 ! 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=2.738 mas, bmaj=4.333 mas, bpa=36.95 degrees ! Estimated noise=0.460413 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 = -5.06311e-05 Jy ! Component: 100 - total flux cleaned = -6.84678e-05 Jy ! Component: 150 - total flux cleaned = -7.0083e-05 Jy ! Component: 200 - total flux cleaned = -5.85888e-05 Jy ! Total flux subtracted in 200 components = -5.85888e-05 Jy ! Clean residual min=-0.001229 max=0.000991 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0263057 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0263057 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=0.039287Jy sigma=0.405332 ! Fit after self-cal, rms=0.039271Jy sigma=0.405279 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.738 x 4.333 at 36.95 degrees (North through East) ! Clean map min=-0.0012321 max=0.026939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.14 LA 1.03 ! NL 1.20 OV 0.97 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.21 KP 1.06 LA 1.03 ! NL 1.21 OV 0.99 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 KP 1.15 LA 1.04 ! NL 1.08 OV 0.99 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 KP 1.05 LA 1.00 ! NL 1.17 OV 1.07 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.05 LA 1.04 ! NL 1.15 OV 0.93 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 KP 1.07 LA 1.02 ! NL 1.14 OV 0.87 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.16 KP 0.99 LA 1.06 ! NL 1.20 OV 0.91 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 1.16 LA 0.99 ! NL 1.06 OV 0.90 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 1.01 LA 1.01 ! NL 1.05 OV 0.95 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 KP 1.00 LA 0.98 ! NL 1.03 OV 0.88 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.01 KP 1.02 LA 0.99 ! NL 0.96 OV 0.95 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.09 KP 0.97 LA 0.92 ! NL 1.04 OV 0.94 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* ! ! ! Fit before self-cal, rms=0.039271Jy sigma=0.405279 ! Fit after self-cal, rms=0.038636Jy sigma=0.403749 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.713 mas, bmaj=4.387 mas, bpa=37.63 degrees ! Estimated noise=0.460167 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 = 0.000466251 Jy ! Component: 100 - total flux cleaned = 0.000557138 Jy ! Component: 150 - total flux cleaned = 0.000557509 Jy ! Component: 200 - total flux cleaned = 0.00056927 Jy ! Total flux subtracted in 200 components = 0.00056927 Jy ! Clean residual min=-0.000774 max=0.000700 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.026875 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.026875 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=0.038630Jy sigma=0.403690 ! Fit after self-cal, rms=0.038639Jy sigma=0.403344 ! 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=0.038639Jy sigma=0.403344 ! Fit after self-cal, rms=0.038969Jy sigma=0.402557 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.71 mas, bmaj=4.39 mas, bpa=37.92 degrees ! Estimated noise=0.46007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320863 Jy ! Component: 100 - total flux cleaned = 0.000419331 Jy ! Component: 150 - total flux cleaned = 0.000500899 Jy ! Component: 200 - total flux cleaned = 0.000540063 Jy ! Total flux subtracted in 200 components = 0.000540063 Jy ! Clean residual min=-0.000730 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0274151 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0274151 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=0.038964Jy sigma=0.402524 ! Fit after self-cal, rms=0.039009Jy sigma=0.402268 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 = 8.98579e-05 Jy ! Component: 100 - total flux cleaned = 0.000148566 Jy ! Component: 150 - total flux cleaned = 0.000188441 Jy ! Component: 200 - total flux cleaned = 0.000219095 Jy ! Total flux subtracted in 200 components = 0.000219095 Jy ! Clean residual min=-0.000790 max=0.000689 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0276341 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.0276341 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=0.039006Jy sigma=0.402255 ! Fit after self-cal, rms=0.039002Jy sigma=0.402224 ! 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=0.039002Jy sigma=0.402224 ! Fit after self-cal, rms=0.039218Jy sigma=0.402005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.708 mas, bmaj=4.383 mas, bpa=37.96 degrees ! Estimated noise=0.457233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234075 Jy ! Component: 100 - total flux cleaned = 0.000327541 Jy ! Component: 150 - total flux cleaned = 0.00037376 Jy ! Component: 200 - total flux cleaned = 0.000413893 Jy ! Total flux subtracted in 200 components = 0.000413893 Jy ! Clean residual min=-0.000696 max=0.000664 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.028048 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.028048 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=0.039213Jy sigma=0.401975 ! Fit after self-cal, rms=0.039261Jy sigma=0.401864 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 = 6.11192e-05 Jy ! Component: 100 - total flux cleaned = 0.000104238 Jy ! Component: 150 - total flux cleaned = 0.000126307 Jy ! Component: 200 - total flux cleaned = 0.000141388 Jy ! Total flux subtracted in 200 components = 0.000141388 Jy ! Clean residual min=-0.000737 max=0.000646 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0281894 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.0281894 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=0.039259Jy sigma=0.401854 ! Fit after self-cal, rms=0.039258Jy sigma=0.401851 ! 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=0.039258Jy sigma=0.401851 ! Fit after self-cal, rms=0.039275Jy sigma=0.401799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=4.586 mas, bpa=38.5 degrees ! Estimated noise=0.461194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175403 Jy ! Component: 100 - total flux cleaned = 0.000257699 Jy ! Component: 150 - total flux cleaned = 0.000329159 Jy ! Component: 200 - total flux cleaned = 0.000374964 Jy ! Total flux subtracted in 200 components = 0.000374964 Jy ! Clean residual min=-0.000661 max=0.000619 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0285644 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.0285644 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=0.039271Jy sigma=0.401782 ! Fit after self-cal, rms=0.039297Jy sigma=0.401766 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 = 4.91843e-05 Jy ! Component: 100 - total flux cleaned = 8.69052e-05 Jy ! Component: 150 - total flux cleaned = 0.000123105 Jy ! Component: 200 - total flux cleaned = 0.000151711 Jy ! Total flux subtracted in 200 components = 0.000151711 Jy ! Clean residual min=-0.000677 max=0.000601 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0287161 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.0287161 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=0.039295Jy sigma=0.401761 ! Fit after self-cal, rms=0.039292Jy sigma=0.401746 ! 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=2.707 mas, bmaj=4.373 mas, bpa=37.96 degrees ! Estimated noise=0.454389 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.707 x 4.373 at 37.96 degrees (North through East) ! Clean map min=-0.00070332 max=0.02652 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=2.301 mas, bmaj=3.837 mas, bpa=41.1 degrees ! Estimated noise=0.695807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208243 Jy ! Component: 100 - total flux cleaned = 0.0254062 Jy ! Component: 150 - total flux cleaned = 0.0266811 Jy ! Component: 200 - total flux cleaned = 0.0274269 Jy ! Total flux subtracted in 200 components = 0.0274269 Jy ! Clean residual min=-0.001298 max=0.001131 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0274268 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0274268 Jy ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=4.373 mas, bpa=37.96 degrees ! Estimated noise=0.454389 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) ! Added new window around map position (-3.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089827 Jy ! Component: 100 - total flux cleaned = 0.00144888 Jy ! Component: 150 - total flux cleaned = 0.00185322 Jy ! Component: 200 - total flux cleaned = 0.00210587 Jy ! Total flux subtracted in 200 components = 0.00210587 Jy ! Clean residual min=-0.000728 max=0.000694 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0295327 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0295327 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=3.071 mas, bmaj=4.586 mas, bpa=38.5 degrees ! Estimated noise=0.461194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.52218e-05 Jy ! Component: 100 - total flux cleaned = 0.000152099 Jy ! Component: 150 - total flux cleaned = 0.000246037 Jy ! Component: 200 - total flux cleaned = 0.000314548 Jy ! Total flux subtracted in 200 components = 0.000314548 Jy ! Clean residual min=-0.000623 max=0.000647 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0298473 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.77597e-05 Jy ! Component: 100 - total flux cleaned = 5.41505e-05 Jy ! Component: 150 - total flux cleaned = 7.89907e-05 Jy ! Component: 200 - total flux cleaned = 9.04683e-05 Jy ! Total flux subtracted in 200 components = 9.04683e-05 Jy ! Clean residual min=-0.000606 max=0.000647 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0299377 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.0299377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=4.373 mas, bpa=37.96 degrees ! Estimated noise=0.454389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.5688e-05 Jy ! Component: 100 - total flux cleaned = 7.72176e-06 Jy ! Component: 150 - total flux cleaned = 1.606e-05 Jy ! Component: 200 - total flux cleaned = 2.40149e-05 Jy ! Total flux subtracted in 200 components = 2.40149e-05 Jy ! Clean residual min=-0.000644 max=0.000676 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0299617 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.0299617 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=0.039282Jy sigma=0.401663 ! Fit after self-cal, rms=0.039279Jy sigma=0.401589 wmodel J2218-0028_X_map.mod ! Writing 80 model components to file: J2218-0028_X_map.mod wobs J2218-0028_X_uvs.fits ! Writing UV FITS file: J2218-0028_X_uvs.fits wwins J2218-0028_X_map.win ! wwins: Wrote 2 windows to J2218-0028_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 = -0.000186994 Jy ! Component: 100 - total flux cleaned = -0.000300292 Jy ! Component: 150 - total flux cleaned = -0.000320458 Jy ! Component: 200 - total flux cleaned = -0.000358437 Jy ! Component: 250 - total flux cleaned = -0.000422006 Jy ! Component: 300 - total flux cleaned = -0.000499172 Jy ! Component: 350 - total flux cleaned = -0.00051546 Jy ! Component: 400 - total flux cleaned = -0.000507512 Jy ! Component: 450 - total flux cleaned = -0.000500057 Jy ! Component: 500 - total flux cleaned = -0.000478427 Jy ! Component: 550 - total flux cleaned = -0.000450537 Jy ! Component: 600 - total flux cleaned = -0.000443783 Jy ! Component: 650 - total flux cleaned = -0.000437105 Jy ! Component: 700 - total flux cleaned = -0.000443244 Jy ! Component: 750 - total flux cleaned = -0.000437212 Jy ! Component: 800 - total flux cleaned = -0.000437258 Jy ! Component: 850 - total flux cleaned = -0.000414096 Jy ! Component: 900 - total flux cleaned = -0.000380335 Jy ! Component: 950 - total flux cleaned = -0.000363849 Jy ! Component: 1000 - total flux cleaned = -0.000331588 Jy ! Component: 1050 - total flux cleaned = -0.000310577 Jy ! Component: 1100 - total flux cleaned = -0.000289969 Jy ! Component: 1150 - total flux cleaned = -0.000279888 Jy ! Component: 1200 - total flux cleaned = -0.000245459 Jy ! Component: 1250 - total flux cleaned = -0.000245412 Jy ! Component: 1300 - total flux cleaned = -0.000217234 Jy ! Component: 1350 - total flux cleaned = -0.000208091 Jy ! Component: 1400 - total flux cleaned = -0.000194539 Jy ! Component: 1450 - total flux cleaned = -0.000190138 Jy ! Component: 1500 - total flux cleaned = -0.000177053 Jy ! Component: 1550 - total flux cleaned = -0.000172702 Jy ! Component: 1600 - total flux cleaned = -0.000160032 Jy ! Component: 1650 - total flux cleaned = -0.00014348 Jy ! Component: 1700 - total flux cleaned = -0.000131322 Jy ! Component: 1750 - total flux cleaned = -0.000135324 Jy ! Component: 1800 - total flux cleaned = -0.000135324 Jy ! Component: 1850 - total flux cleaned = -0.0001392 Jy ! Component: 1900 - total flux cleaned = -0.000139205 Jy ! Component: 1950 - total flux cleaned = -0.000142994 Jy ! Component: 2000 - total flux cleaned = -0.000154183 Jy ! Component: 2050 - total flux cleaned = -0.000157872 Jy ! Component: 2100 - total flux cleaned = -0.000150615 Jy ! Component: 2150 - total flux cleaned = -0.000168586 Jy ! Component: 2200 - total flux cleaned = -0.000179192 Jy ! Component: 2250 - total flux cleaned = -0.000175622 Jy ! Component: 2300 - total flux cleaned = -0.000189445 Jy ! Component: 2350 - total flux cleaned = -0.000189414 Jy ! Component: 2400 - total flux cleaned = -0.000189457 Jy ! Component: 2450 - total flux cleaned = -0.000202894 Jy ! Component: 2500 - total flux cleaned = -0.000212797 Jy ! Component: 2550 - total flux cleaned = -0.000212818 Jy ! Component: 2600 - total flux cleaned = -0.000225758 Jy ! Component: 2650 - total flux cleaned = -0.000244916 Jy ! Component: 2700 - total flux cleaned = -0.000254401 Jy ! Component: 2750 - total flux cleaned = -0.000257537 Jy ! Component: 2800 - total flux cleaned = -0.000273041 Jy ! Component: 2850 - total flux cleaned = -0.000276142 Jy ! Component: 2900 - total flux cleaned = -0.000282245 Jy ! Component: 2950 - total flux cleaned = -0.00029739 Jy ! Component: 3000 - total flux cleaned = -0.000300393 Jy ! Component: 3050 - total flux cleaned = -0.000306364 Jy ! Component: 3100 - total flux cleaned = -0.000318202 Jy ! Component: 3150 - total flux cleaned = -0.000321144 Jy ! Component: 3200 - total flux cleaned = -0.00032406 Jy ! Component: 3250 - total flux cleaned = -0.00032987 Jy ! Component: 3300 - total flux cleaned = -0.000338509 Jy ! Component: 3350 - total flux cleaned = -0.000344228 Jy ! Component: 3400 - total flux cleaned = -0.000355627 Jy ! Component: 3450 - total flux cleaned = -0.00035846 Jy ! Component: 3500 - total flux cleaned = -0.000364119 Jy ! Component: 3550 - total flux cleaned = -0.000361278 Jy ! Component: 3600 - total flux cleaned = -0.000366927 Jy ! Component: 3650 - total flux cleaned = -0.00037531 Jy ! Component: 3700 - total flux cleaned = -0.000375297 Jy ! Component: 3750 - total flux cleaned = -0.000375306 Jy ! Component: 3800 - total flux cleaned = -0.000389126 Jy ! Component: 3850 - total flux cleaned = -0.000394628 Jy ! Component: 3900 - total flux cleaned = -0.000402842 Jy ! Component: 3950 - total flux cleaned = -0.000400117 Jy ! Component: 4000 - total flux cleaned = -0.000408304 Jy ! Component: 4050 - total flux cleaned = -0.000413736 Jy ! Total flux subtracted in 4096 components = -0.000421861 Jy ! Clean residual min=-0.000184 max=0.000177 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0295399 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 365 components and 0.0295399 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2218-0028_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.707 x 4.373 at 37.96 degrees (North through East) ! Clean map min=-0.00055306 max=0.026439 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2218-0028_X_map.fits wmodel /image_prod/ug002_uva//J2218-0028_X_map.mod ! Writing 365 model components to file: /image_prod/ug002_uva//J2218-0028_X_map.mod wobs /image_prod/ug002_uva//J2218-0028_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2218-0028_X_uvs.fits wwins /image_prod/ug002_uva//J2218-0028_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2218-0028_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0264393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.98509e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.565644 0.565644 1.13129 2.26258 4.52515 9.05031 18.1006 36.2012 72.4025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 530.368 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2218-0028_X_dfm.log closed on Thu Mar 5 05:36:37 2020